Update to mbedtls 2.16.7

158 files changed, 5701 insertions, 616 deletions

diff --git a/thirdparty/mbedtls/LICENSE b/thirdparty/mbedtls/LICENSE
index 546a8e631f..e15ea821d2 100644
--- a/thirdparty/mbedtls/LICENSE
+++ b/thirdparty/mbedtls/LICENSE
@@ -1,2 +1,5 @@
-Unless specifically indicated otherwise in a file, files are licensed
-under the Apache 2.0 license, as can be found in: apache-2.0.txt
+Unless specifically indicated otherwise in a file, Mbed TLS files are provided
+under the Apache License 2.0, or the GNU General Public License v2.0 or later
+(SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later).
+
+A copy of these licenses can be found in apache-2.0.txt and gpl-2.0.txt
diff --git a/thirdparty/mbedtls/include/mbedtls/aes.h b/thirdparty/mbedtls/include/mbedtls/aes.h
index 94e7282d36..d20cdbd6da 100644
--- a/thirdparty/mbedtls/include/mbedtls/aes.h
+++ b/thirdparty/mbedtls/include/mbedtls/aes.h
@@ -20,8 +20,15 @@
  *          <https://ieeexplore.ieee.org/servlet/opac?punumber=4375278>.
  */
 
-/*  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
- *  SPDX-License-Identifier: Apache-2.0
+/*
+ *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -35,6 +42,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/aesni.h b/thirdparty/mbedtls/include/mbedtls/aesni.h
index a4ca012f8a..91a4e0f116 100644
--- a/thirdparty/mbedtls/include/mbedtls/aesni.h
+++ b/thirdparty/mbedtls/include/mbedtls/aesni.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_AESNI_H
diff --git a/thirdparty/mbedtls/include/mbedtls/arc4.h b/thirdparty/mbedtls/include/mbedtls/arc4.h
index fb044d5b7f..ecaf310122 100644
--- a/thirdparty/mbedtls/include/mbedtls/arc4.h
+++ b/thirdparty/mbedtls/include/mbedtls/arc4.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/include/mbedtls/aria.h b/thirdparty/mbedtls/include/mbedtls/aria.h
index 1e8956ed13..66f2668bf3 100644
--- a/thirdparty/mbedtls/include/mbedtls/aria.h
+++ b/thirdparty/mbedtls/include/mbedtls/aria.h
@@ -9,8 +9,15 @@
  *        Korean, but see http://210.104.33.10/ARIA/index-e.html in English)
  *        and also described by the IETF in <em>RFC 5794</em>.
  */
-/*  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+/*
+ *  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -24,6 +31,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/asn1.h b/thirdparty/mbedtls/include/mbedtls/asn1.h
index 96c1c9a8ab..c64038cdb5 100644
--- a/thirdparty/mbedtls/include/mbedtls/asn1.h
+++ b/thirdparty/mbedtls/include/mbedtls/asn1.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ASN1_H
diff --git a/thirdparty/mbedtls/include/mbedtls/asn1write.h b/thirdparty/mbedtls/include/mbedtls/asn1write.h
index a194243696..4fed59371c 100644
--- a/thirdparty/mbedtls/include/mbedtls/asn1write.h
+++ b/thirdparty/mbedtls/include/mbedtls/asn1write.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ASN1_WRITE_H
diff --git a/thirdparty/mbedtls/include/mbedtls/base64.h b/thirdparty/mbedtls/include/mbedtls/base64.h
index 0d024164c5..215255e628 100644
--- a/thirdparty/mbedtls/include/mbedtls/base64.h
+++ b/thirdparty/mbedtls/include/mbedtls/base64.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_BASE64_H
diff --git a/thirdparty/mbedtls/include/mbedtls/bignum.h b/thirdparty/mbedtls/include/mbedtls/bignum.h
index 22b373113e..590cde58da 100644
--- a/thirdparty/mbedtls/include/mbedtls/bignum.h
+++ b/thirdparty/mbedtls/include/mbedtls/bignum.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_BIGNUM_H
diff --git a/thirdparty/mbedtls/include/mbedtls/blowfish.h b/thirdparty/mbedtls/include/mbedtls/blowfish.h
index f01573dcaf..d2a1ebdbf4 100644
--- a/thirdparty/mbedtls/include/mbedtls/blowfish.h
+++ b/thirdparty/mbedtls/include/mbedtls/blowfish.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_BLOWFISH_H
diff --git a/thirdparty/mbedtls/include/mbedtls/bn_mul.h b/thirdparty/mbedtls/include/mbedtls/bn_mul.h
index 748975ea51..42339b7b71 100644
--- a/thirdparty/mbedtls/include/mbedtls/bn_mul.h
+++ b/thirdparty/mbedtls/include/mbedtls/bn_mul.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/include/mbedtls/camellia.h b/thirdparty/mbedtls/include/mbedtls/camellia.h
index 3eeb66366d..41d6f955ba 100644
--- a/thirdparty/mbedtls/include/mbedtls/camellia.h
+++ b/thirdparty/mbedtls/include/mbedtls/camellia.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_CAMELLIA_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ccm.h b/thirdparty/mbedtls/include/mbedtls/ccm.h
index f03e3b580e..3647d5094f 100644
--- a/thirdparty/mbedtls/include/mbedtls/ccm.h
+++ b/thirdparty/mbedtls/include/mbedtls/ccm.h
@@ -29,7 +29,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -43,6 +49,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/certs.h b/thirdparty/mbedtls/include/mbedtls/certs.h
index 179ebbbad2..2a645ad0d0 100644
--- a/thirdparty/mbedtls/include/mbedtls/certs.h
+++ b/thirdparty/mbedtls/include/mbedtls/certs.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_CERTS_H
diff --git a/thirdparty/mbedtls/include/mbedtls/chacha20.h b/thirdparty/mbedtls/include/mbedtls/chacha20.h
index 2ae5e6e5f4..e2950e1a01 100644
--- a/thirdparty/mbedtls/include/mbedtls/chacha20.h
+++ b/thirdparty/mbedtls/include/mbedtls/chacha20.h
@@ -12,8 +12,15 @@
  * \author Daniel King <damaki.gh@gmail.com>
  */
 
-/*  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
- *  SPDX-License-Identifier: Apache-2.0
+/*
+ *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -27,6 +34,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/chachapoly.h b/thirdparty/mbedtls/include/mbedtls/chachapoly.h
index 49e615d278..bee5a3ab03 100644
--- a/thirdparty/mbedtls/include/mbedtls/chachapoly.h
+++ b/thirdparty/mbedtls/include/mbedtls/chachapoly.h
@@ -12,8 +12,15 @@
  * \author Daniel King <damaki.gh@gmail.com>
  */
 
-/*  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
- *  SPDX-License-Identifier: Apache-2.0
+/*
+ *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -27,6 +34,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/check_config.h b/thirdparty/mbedtls/include/mbedtls/check_config.h
index 93de091c4d..8ce73ceff1 100644
--- a/thirdparty/mbedtls/include/mbedtls/check_config.h
+++ b/thirdparty/mbedtls/include/mbedtls/check_config.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -140,6 +167,16 @@
 #error "MBEDTLS_ECP_C defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_ECP_C) && !(            \
+    defined(MBEDTLS_ECP_ALT) ||             \
+    defined(MBEDTLS_CTR_DRBG_C) ||          \
+    defined(MBEDTLS_HMAC_DRBG_C) ||         \
+    defined(MBEDTLS_SHA512_C) ||            \
+    defined(MBEDTLS_SHA256_C) ||            \
+    defined(MBEDTLS_ECP_NO_INTERNAL_RNG))
+#error "MBEDTLS_ECP_C requires a DRBG or SHA-2 module unless MBEDTLS_ECP_NO_INTERNAL_RNG is defined or an alternative implementation is used"
+#endif
+
 #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_ASN1_PARSE_C)
 #error "MBEDTLS_PK_PARSE_C defined, but not all prerequesites"
 #endif
diff --git a/thirdparty/mbedtls/include/mbedtls/cipher.h b/thirdparty/mbedtls/include/mbedtls/cipher.h
index 082a691741..8672dd2b98 100644
--- a/thirdparty/mbedtls/include/mbedtls/cipher.h
+++ b/thirdparty/mbedtls/include/mbedtls/cipher.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/cipher_internal.h b/thirdparty/mbedtls/include/mbedtls/cipher_internal.h
index c6def0bef7..558be52a7e 100644
--- a/thirdparty/mbedtls/include/mbedtls/cipher_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/cipher_internal.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_CIPHER_WRAP_H
diff --git a/thirdparty/mbedtls/include/mbedtls/cmac.h b/thirdparty/mbedtls/include/mbedtls/cmac.h
index 9d42b3f209..2074747567 100644
--- a/thirdparty/mbedtls/include/mbedtls/cmac.h
+++ b/thirdparty/mbedtls/include/mbedtls/cmac.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2015-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/compat-1.3.h b/thirdparty/mbedtls/include/mbedtls/compat-1.3.h
index a58b47243d..71cc4f4d97 100644
--- a/thirdparty/mbedtls/include/mbedtls/compat-1.3.h
+++ b/thirdparty/mbedtls/include/mbedtls/compat-1.3.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/config.h b/thirdparty/mbedtls/include/mbedtls/config.h
index 8d9c31a504..28b405ebca 100644
--- a/thirdparty/mbedtls/include/mbedtls/config.h
+++ b/thirdparty/mbedtls/include/mbedtls/config.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -781,6 +808,28 @@
 #define MBEDTLS_ECP_NIST_OPTIM
 
 /**
+ * \def MBEDTLS_ECP_NO_INTERNAL_RNG
+ *
+ * When this option is disabled, mbedtls_ecp_mul() will make use of an
+ * internal RNG when called with a NULL \c f_rng argument, in order to protect
+ * against some side-channel attacks.
+ *
+ * This protection introduces a dependency of the ECP module on one of the
+ * DRBG or SHA modules (HMAC-DRBG, CTR-DRBG, SHA-512 or SHA-256.) For very
+ * constrained applications that don't require this protection (for example,
+ * because you're only doing signature verification, so not manipulating any
+ * secret, or because local/physical side-channel attacks are outside your
+ * threat model), it might be desirable to get rid of that dependency.
+ *
+ * \warning Enabling this option makes some uses of ECP vulnerable to some
+ * side-channel attacks. Only enable it if you know that's not a problem for
+ * your use case.
+ *
+ * Uncomment this macro to disable some counter-measures in ECP.
+ */
+//#define MBEDTLS_ECP_NO_INTERNAL_RNG
+
+/**
  * \def MBEDTLS_ECP_RESTARTABLE
  *
  * Enable "non-blocking" ECC operations that can return early and be resumed.
diff --git a/thirdparty/mbedtls/include/mbedtls/ctr_drbg.h b/thirdparty/mbedtls/include/mbedtls/ctr_drbg.h
index e0b5ed9c93..894fa17130 100644
--- a/thirdparty/mbedtls/include/mbedtls/ctr_drbg.h
+++ b/thirdparty/mbedtls/include/mbedtls/ctr_drbg.h
@@ -39,7 +39,13 @@
  */
 /*
  *  Copyright (C) 2006-2019, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -53,6 +59,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/debug.h b/thirdparty/mbedtls/include/mbedtls/debug.h
index 736444bb76..11928e9818 100644
--- a/thirdparty/mbedtls/include/mbedtls/debug.h
+++ b/thirdparty/mbedtls/include/mbedtls/debug.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_DEBUG_H
diff --git a/thirdparty/mbedtls/include/mbedtls/des.h b/thirdparty/mbedtls/include/mbedtls/des.h
index 54e6b7894b..4c6441d7d9 100644
--- a/thirdparty/mbedtls/include/mbedtls/des.h
+++ b/thirdparty/mbedtls/include/mbedtls/des.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/include/mbedtls/dhm.h b/thirdparty/mbedtls/include/mbedtls/dhm.h
index 2909f5fbc8..5c04ed19fb 100644
--- a/thirdparty/mbedtls/include/mbedtls/dhm.h
+++ b/thirdparty/mbedtls/include/mbedtls/dhm.h
@@ -45,7 +45,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -59,6 +65,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/ecdh.h b/thirdparty/mbedtls/include/mbedtls/ecdh.h
index 4479a1d46f..a0052df471 100644
--- a/thirdparty/mbedtls/include/mbedtls/ecdh.h
+++ b/thirdparty/mbedtls/include/mbedtls/ecdh.h
@@ -14,7 +14,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -28,6 +34,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/ecdsa.h b/thirdparty/mbedtls/include/mbedtls/ecdsa.h
index 932acc6d14..bc219dcad7 100644
--- a/thirdparty/mbedtls/include/mbedtls/ecdsa.h
+++ b/thirdparty/mbedtls/include/mbedtls/ecdsa.h
@@ -12,7 +12,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -26,6 +32,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/ecjpake.h b/thirdparty/mbedtls/include/mbedtls/ecjpake.h
index 3d8d02ae64..1b6c6ac244 100644
--- a/thirdparty/mbedtls/include/mbedtls/ecjpake.h
+++ b/thirdparty/mbedtls/include/mbedtls/ecjpake.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ECJPAKE_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ecp.h b/thirdparty/mbedtls/include/mbedtls/ecp.h
index 065a4cc0b9..8db206060b 100644
--- a/thirdparty/mbedtls/include/mbedtls/ecp.h
+++ b/thirdparty/mbedtls/include/mbedtls/ecp.h
@@ -16,7 +16,13 @@
 
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -30,6 +36,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
@@ -813,6 +840,9 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp,
  *                  intermediate results to prevent potential timing attacks
  *                  targeting these results. We recommend always providing
  *                  a non-NULL \p f_rng. The overhead is negligible.
+ *                  Note: unless #MBEDTLS_ECP_NO_INTERNAL_RNG is defined, when
+ *                  \p f_rng is NULL, an internal RNG (seeded from the value
+ *                  of \p m) will be used instead.
  *
  * \param grp       The ECP group to use.
  *                  This must be initialized and have group parameters
diff --git a/thirdparty/mbedtls/include/mbedtls/ecp_internal.h b/thirdparty/mbedtls/include/mbedtls/ecp_internal.h
index 7625ed48e1..4e9445ae44 100644
--- a/thirdparty/mbedtls/include/mbedtls/ecp_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/ecp_internal.h
@@ -6,7 +6,13 @@
  */
 /*
  *  Copyright (C) 2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/entropy.h b/thirdparty/mbedtls/include/mbedtls/entropy.h
index ca06dc3c58..fd70cd7e9e 100644
--- a/thirdparty/mbedtls/include/mbedtls/entropy.h
+++ b/thirdparty/mbedtls/include/mbedtls/entropy.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ENTROPY_H
diff --git a/thirdparty/mbedtls/include/mbedtls/entropy_poll.h b/thirdparty/mbedtls/include/mbedtls/entropy_poll.h
index 94dd657eb9..9843a9e460 100644
--- a/thirdparty/mbedtls/include/mbedtls/entropy_poll.h
+++ b/thirdparty/mbedtls/include/mbedtls/entropy_poll.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ENTROPY_POLL_H
diff --git a/thirdparty/mbedtls/include/mbedtls/error.h b/thirdparty/mbedtls/include/mbedtls/error.h
index bee0fe485a..3ee7bbba89 100644
--- a/thirdparty/mbedtls/include/mbedtls/error.h
+++ b/thirdparty/mbedtls/include/mbedtls/error.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_ERROR_H
@@ -100,6 +127,7 @@
  * ECP       4   10 (Started from top)
  * MD        5   5
  * HKDF      5   1 (Started from top)
+ * SSL       5   1 (Started from 0x5E80)
  * CIPHER    6   8
  * SSL       6   23 (Started from top)
  * SSL       7   32
diff --git a/thirdparty/mbedtls/include/mbedtls/gcm.h b/thirdparty/mbedtls/include/mbedtls/gcm.h
index fd130abd7c..52d03b0ce8 100644
--- a/thirdparty/mbedtls/include/mbedtls/gcm.h
+++ b/thirdparty/mbedtls/include/mbedtls/gcm.h
@@ -13,7 +13,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -27,6 +33,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/havege.h b/thirdparty/mbedtls/include/mbedtls/havege.h
index 4c1c86087a..75ab3cb963 100644
--- a/thirdparty/mbedtls/include/mbedtls/havege.h
+++ b/thirdparty/mbedtls/include/mbedtls/havege.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_HAVEGE_H
diff --git a/thirdparty/mbedtls/include/mbedtls/hkdf.h b/thirdparty/mbedtls/include/mbedtls/hkdf.h
index bcafe42513..a8db554d9f 100644
--- a/thirdparty/mbedtls/include/mbedtls/hkdf.h
+++ b/thirdparty/mbedtls/include/mbedtls/hkdf.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2016-2019, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_HKDF_H
diff --git a/thirdparty/mbedtls/include/mbedtls/hmac_drbg.h b/thirdparty/mbedtls/include/mbedtls/hmac_drbg.h
index 7931c2281c..231fb459bc 100644
--- a/thirdparty/mbedtls/include/mbedtls/hmac_drbg.h
+++ b/thirdparty/mbedtls/include/mbedtls/hmac_drbg.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2019, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_HMAC_DRBG_H
diff --git a/thirdparty/mbedtls/include/mbedtls/md.h b/thirdparty/mbedtls/include/mbedtls/md.h
index 8bcf766a6c..6a21f05908 100644
--- a/thirdparty/mbedtls/include/mbedtls/md.h
+++ b/thirdparty/mbedtls/include/mbedtls/md.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
@@ -98,6 +125,8 @@ typedef struct mbedtls_md_context_t
  * \brief           This function returns the list of digests supported by the
  *                  generic digest module.
  *
+ * \note            The list starts with the strongest available hashes.
+ *
  * \return          A statically allocated array of digests. Each element
  *                  in the returned list is an integer belonging to the
  *                  message-digest enumeration #mbedtls_md_type_t.
diff --git a/thirdparty/mbedtls/include/mbedtls/md2.h b/thirdparty/mbedtls/include/mbedtls/md2.h
index fe97cf08d4..6d563b41be 100644
--- a/thirdparty/mbedtls/include/mbedtls/md2.h
+++ b/thirdparty/mbedtls/include/mbedtls/md2.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/include/mbedtls/md4.h b/thirdparty/mbedtls/include/mbedtls/md4.h
index ce703c0ba4..3f4bcdc607 100644
--- a/thirdparty/mbedtls/include/mbedtls/md4.h
+++ b/thirdparty/mbedtls/include/mbedtls/md4.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/include/mbedtls/md5.h b/thirdparty/mbedtls/include/mbedtls/md5.h
index 6eed6cc864..34279c7212 100644
--- a/thirdparty/mbedtls/include/mbedtls/md5.h
+++ b/thirdparty/mbedtls/include/mbedtls/md5.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_MD5_H
diff --git a/thirdparty/mbedtls/include/mbedtls/md_internal.h b/thirdparty/mbedtls/include/mbedtls/md_internal.h
index 04de482918..154b8bbc27 100644
--- a/thirdparty/mbedtls/include/mbedtls/md_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/md_internal.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_MD_WRAP_H
diff --git a/thirdparty/mbedtls/include/mbedtls/memory_buffer_alloc.h b/thirdparty/mbedtls/include/mbedtls/memory_buffer_alloc.h
index 705f9a6369..c1e0926b13 100644
--- a/thirdparty/mbedtls/include/mbedtls/memory_buffer_alloc.h
+++ b/thirdparty/mbedtls/include/mbedtls/memory_buffer_alloc.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_MEMORY_BUFFER_ALLOC_H
diff --git a/thirdparty/mbedtls/include/mbedtls/net.h b/thirdparty/mbedtls/include/mbedtls/net.h
index 8cead58e5d..bba4a35940 100644
--- a/thirdparty/mbedtls/include/mbedtls/net.h
+++ b/thirdparty/mbedtls/include/mbedtls/net.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #if !defined(MBEDTLS_CONFIG_FILE)
diff --git a/thirdparty/mbedtls/include/mbedtls/net_sockets.h b/thirdparty/mbedtls/include/mbedtls/net_sockets.h
index 4c7ef00fe6..d4d23fe9d8 100644
--- a/thirdparty/mbedtls/include/mbedtls/net_sockets.h
+++ b/thirdparty/mbedtls/include/mbedtls/net_sockets.h
@@ -21,7 +21,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -35,6 +41,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_NET_SOCKETS_H
diff --git a/thirdparty/mbedtls/include/mbedtls/nist_kw.h b/thirdparty/mbedtls/include/mbedtls/nist_kw.h
index 3b67b59cd2..f2b9cebf9c 100644
--- a/thirdparty/mbedtls/include/mbedtls/nist_kw.h
+++ b/thirdparty/mbedtls/include/mbedtls/nist_kw.h
@@ -17,7 +17,13 @@
  */
 /*
  *  Copyright (C) 2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -31,6 +37,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/oid.h b/thirdparty/mbedtls/include/mbedtls/oid.h
index 6fbd018aaa..7fe4b38621 100644
--- a/thirdparty/mbedtls/include/mbedtls/oid.h
+++ b/thirdparty/mbedtls/include/mbedtls/oid.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_OID_H
diff --git a/thirdparty/mbedtls/include/mbedtls/padlock.h b/thirdparty/mbedtls/include/mbedtls/padlock.h
index 721a5d4930..bd476f5f38 100644
--- a/thirdparty/mbedtls/include/mbedtls/padlock.h
+++ b/thirdparty/mbedtls/include/mbedtls/padlock.h
@@ -9,7 +9,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -23,6 +29,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PADLOCK_H
diff --git a/thirdparty/mbedtls/include/mbedtls/pem.h b/thirdparty/mbedtls/include/mbedtls/pem.h
index a29e9ce300..16b6101415 100644
--- a/thirdparty/mbedtls/include/mbedtls/pem.h
+++ b/thirdparty/mbedtls/include/mbedtls/pem.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PEM_H
diff --git a/thirdparty/mbedtls/include/mbedtls/pk.h b/thirdparty/mbedtls/include/mbedtls/pk.h
index 136427503a..408f7baee7 100644
--- a/thirdparty/mbedtls/include/mbedtls/pk.h
+++ b/thirdparty/mbedtls/include/mbedtls/pk.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/pk_internal.h b/thirdparty/mbedtls/include/mbedtls/pk_internal.h
index 48b7a5f7bf..1cd05943ba 100644
--- a/thirdparty/mbedtls/include/mbedtls/pk_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/pk_internal.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/pkcs11.h b/thirdparty/mbedtls/include/mbedtls/pkcs11.h
index 02427ddc1e..e1446120c8 100644
--- a/thirdparty/mbedtls/include/mbedtls/pkcs11.h
+++ b/thirdparty/mbedtls/include/mbedtls/pkcs11.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PKCS11_H
diff --git a/thirdparty/mbedtls/include/mbedtls/pkcs12.h b/thirdparty/mbedtls/include/mbedtls/pkcs12.h
index d441357b7f..c418e8f243 100644
--- a/thirdparty/mbedtls/include/mbedtls/pkcs12.h
+++ b/thirdparty/mbedtls/include/mbedtls/pkcs12.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PKCS12_H
diff --git a/thirdparty/mbedtls/include/mbedtls/pkcs5.h b/thirdparty/mbedtls/include/mbedtls/pkcs5.h
index c92185f7a6..c3f645aff1 100644
--- a/thirdparty/mbedtls/include/mbedtls/pkcs5.h
+++ b/thirdparty/mbedtls/include/mbedtls/pkcs5.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PKCS5_H
diff --git a/thirdparty/mbedtls/include/mbedtls/platform.h b/thirdparty/mbedtls/include/mbedtls/platform.h
index 89fe8a7b19..dcb5a88eeb 100644
--- a/thirdparty/mbedtls/include/mbedtls/platform.h
+++ b/thirdparty/mbedtls/include/mbedtls/platform.h
@@ -14,7 +14,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -28,6 +34,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PLATFORM_H
diff --git a/thirdparty/mbedtls/include/mbedtls/platform_time.h b/thirdparty/mbedtls/include/mbedtls/platform_time.h
index 2ed36f56c9..a45870c3a6 100644
--- a/thirdparty/mbedtls/include/mbedtls/platform_time.h
+++ b/thirdparty/mbedtls/include/mbedtls/platform_time.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PLATFORM_TIME_H
diff --git a/thirdparty/mbedtls/include/mbedtls/platform_util.h b/thirdparty/mbedtls/include/mbedtls/platform_util.h
index 09d0965182..f10574afe6 100644
--- a/thirdparty/mbedtls/include/mbedtls/platform_util.h
+++ b/thirdparty/mbedtls/include/mbedtls/platform_util.h
@@ -6,7 +6,13 @@
  */
 /*
  *  Copyright (C) 2018, Arm Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_PLATFORM_UTIL_H
diff --git a/thirdparty/mbedtls/include/mbedtls/poly1305.h b/thirdparty/mbedtls/include/mbedtls/poly1305.h
index f0ec44c968..6e45b2c2ba 100644
--- a/thirdparty/mbedtls/include/mbedtls/poly1305.h
+++ b/thirdparty/mbedtls/include/mbedtls/poly1305.h
@@ -12,8 +12,15 @@
  * \author Daniel King <damaki.gh@gmail.com>
  */
 
-/*  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
- *  SPDX-License-Identifier: Apache-2.0
+/*
+ *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -27,6 +34,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/ripemd160.h b/thirdparty/mbedtls/include/mbedtls/ripemd160.h
index b42f6d2a95..505c39252e 100644
--- a/thirdparty/mbedtls/include/mbedtls/ripemd160.h
+++ b/thirdparty/mbedtls/include/mbedtls/ripemd160.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_RIPEMD160_H
diff --git a/thirdparty/mbedtls/include/mbedtls/rsa.h b/thirdparty/mbedtls/include/mbedtls/rsa.h
index 35bacd8763..cd22fc4c1f 100644
--- a/thirdparty/mbedtls/include/mbedtls/rsa.h
+++ b/thirdparty/mbedtls/include/mbedtls/rsa.h
@@ -11,7 +11,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -25,6 +31,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_RSA_H
diff --git a/thirdparty/mbedtls/include/mbedtls/rsa_internal.h b/thirdparty/mbedtls/include/mbedtls/rsa_internal.h
index 53abd3c5b0..2464e6b082 100644
--- a/thirdparty/mbedtls/include/mbedtls/rsa_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/rsa_internal.h
@@ -36,7 +36,13 @@
  */
 /*
  *  Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -50,6 +56,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/include/mbedtls/sha1.h b/thirdparty/mbedtls/include/mbedtls/sha1.h
index bb6ecf05a4..e69db8a15a 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha1.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha1.h
@@ -12,7 +12,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -26,6 +32,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SHA1_H
diff --git a/thirdparty/mbedtls/include/mbedtls/sha256.h b/thirdparty/mbedtls/include/mbedtls/sha256.h
index d64739820c..5b03bc31dc 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha256.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha256.h
@@ -8,7 +8,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -22,6 +28,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SHA256_H
diff --git a/thirdparty/mbedtls/include/mbedtls/sha512.h b/thirdparty/mbedtls/include/mbedtls/sha512.h
index c06ceed1d1..2fbc69f80e 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha512.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha512.h
@@ -7,7 +7,13 @@
  */
 /*
  *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -21,6 +27,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SHA512_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl.h b/thirdparty/mbedtls/include/mbedtls/ssl.h
index 1adf9608cc..6f56983562 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_H
@@ -123,6 +150,7 @@
 #define MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS                 -0x6500  /**< The asynchronous operation is not completed yet. */
 #define MBEDTLS_ERR_SSL_EARLY_MESSAGE                     -0x6480  /**< Internal-only message signaling that a message arrived early. */
 #define MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS                -0x7000  /**< A cryptographic operation is in progress. Try again later. */
+#define MBEDTLS_ERR_SSL_BAD_CONFIG                        -0x5E80  /**< Invalid value in SSL config */
 
 /*
  * Various constants
@@ -137,6 +165,9 @@
 #define MBEDTLS_SSL_TRANSPORT_DATAGRAM          1   /*!< DTLS     */
 
 #define MBEDTLS_SSL_MAX_HOST_NAME_LEN           255 /*!< Maximum host name defined in RFC 1035 */
+#define MBEDTLS_SSL_MAX_ALPN_NAME_LEN           255 /*!< Maximum size in bytes of a protocol name in alpn ext., RFC 7301 */
+
+#define MBEDTLS_SSL_MAX_ALPN_LIST_LEN           65535 /*!< Maximum size in bytes of list in alpn ext., RFC 7301          */
 
 /* RFC 6066 section 4, see also mfl_code_to_length in ssl_tls.c
  * NONE must be zero so that memset()ing structure to zero works */
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_cache.h b/thirdparty/mbedtls/include/mbedtls/ssl_cache.h
index 52ba0948c5..e987c29e11 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_cache.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_cache.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_CACHE_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_ciphersuites.h b/thirdparty/mbedtls/include/mbedtls/ssl_ciphersuites.h
index 71053e5ba7..8969141165 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_ciphersuites.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_ciphersuites.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_CIPHERSUITES_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_cookie.h b/thirdparty/mbedtls/include/mbedtls/ssl_cookie.h
index e34760ae85..71e056781c 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_cookie.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_cookie.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_COOKIE_H
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
index bd5ad94dbf..b371094f1e 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_INTERNAL_H
@@ -182,6 +209,12 @@
         : ( MBEDTLS_SSL_IN_CONTENT_LEN )                             \
         )
 
+/* Maximum size in bytes of list in sig-hash algorithm ext., RFC 5246 */
+#define MBEDTLS_SSL_MAX_SIG_HASH_ALG_LIST_LEN  65534
+
+/* Maximum size in bytes of list in supported elliptic curve ext., RFC 4492 */
+#define MBEDTLS_SSL_MAX_CURVE_LIST_LEN         65535
+
 /*
  * Check that we obey the standard's message size bounds
  */
@@ -236,6 +269,41 @@
 #define MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT (1 << 0)
 #define MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK                 (1 << 1)
 
+/**
+ * \brief        This function checks if the remaining size in a buffer is
+ *               greater or equal than a needed space.
+ *
+ * \param cur    Pointer to the current position in the buffer.
+ * \param end    Pointer to one past the end of the buffer.
+ * \param need   Needed space in bytes.
+ *
+ * \return       Zero if the needed space is available in the buffer, non-zero
+ *               otherwise.
+ */
+static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur,
+                                           const uint8_t *end, size_t need )
+{
+    return( ( cur > end ) || ( need > (size_t)( end - cur ) ) );
+}
+
+/**
+ * \brief        This macro checks if the remaining size in a buffer is
+ *               greater or equal than a needed space. If it is not the case,
+ *               it returns an SSL_BUFFER_TOO_SMALL error.
+ *
+ * \param cur    Pointer to the current position in the buffer.
+ * \param end    Pointer to one past the end of the buffer.
+ * \param need   Needed space in bytes.
+ *
+ */
+#define MBEDTLS_SSL_CHK_BUF_PTR( cur, end, need )                        \
+    do {                                                                 \
+        if( mbedtls_ssl_chk_buf_ptr( ( cur ), ( end ), ( need ) ) != 0 ) \
+        {                                                                \
+            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );                  \
+        }                                                                \
+    } while( 0 )
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_ticket.h b/thirdparty/mbedtls/include/mbedtls/ssl_ticket.h
index 774a007a9f..ac3be04337 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_ticket.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_ticket.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_SSL_TICKET_H
diff --git a/thirdparty/mbedtls/include/mbedtls/threading.h b/thirdparty/mbedtls/include/mbedtls/threading.h
index 92e6e6b987..b6ec4df8e9 100644
--- a/thirdparty/mbedtls/include/mbedtls/threading.h
+++ b/thirdparty/mbedtls/include/mbedtls/threading.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_THREADING_H
diff --git a/thirdparty/mbedtls/include/mbedtls/timing.h b/thirdparty/mbedtls/include/mbedtls/timing.h
index a965fe0d35..149ccfb666 100644
--- a/thirdparty/mbedtls/include/mbedtls/timing.h
+++ b/thirdparty/mbedtls/include/mbedtls/timing.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_TIMING_H
diff --git a/thirdparty/mbedtls/include/mbedtls/version.h b/thirdparty/mbedtls/include/mbedtls/version.h
index e0a2e7f6d6..2bff31d51f 100644
--- a/thirdparty/mbedtls/include/mbedtls/version.h
+++ b/thirdparty/mbedtls/include/mbedtls/version.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
@@ -40,16 +67,16 @@
  */
 #define MBEDTLS_VERSION_MAJOR  2
 #define MBEDTLS_VERSION_MINOR  16
-#define MBEDTLS_VERSION_PATCH  6
+#define MBEDTLS_VERSION_PATCH  7
 
 /**
  * The single version number has the following structure:
  *    MMNNPP00
  *    Major version | Minor version | Patch version
  */
-#define MBEDTLS_VERSION_NUMBER         0x02100600
-#define MBEDTLS_VERSION_STRING         "2.16.6"
-#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.16.6"
+#define MBEDTLS_VERSION_NUMBER         0x02100700
+#define MBEDTLS_VERSION_STRING         "2.16.7"
+#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.16.7"
 
 #if defined(MBEDTLS_VERSION_C)
 
diff --git a/thirdparty/mbedtls/include/mbedtls/x509.h b/thirdparty/mbedtls/include/mbedtls/x509.h
index 63aae32d87..e9f2fc6024 100644
--- a/thirdparty/mbedtls/include/mbedtls/x509.h
+++ b/thirdparty/mbedtls/include/mbedtls/x509.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_X509_H
diff --git a/thirdparty/mbedtls/include/mbedtls/x509_crl.h b/thirdparty/mbedtls/include/mbedtls/x509_crl.h
index fa838d68cb..0e37f65e8f 100644
--- a/thirdparty/mbedtls/include/mbedtls/x509_crl.h
+++ b/thirdparty/mbedtls/include/mbedtls/x509_crl.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_X509_CRL_H
diff --git a/thirdparty/mbedtls/include/mbedtls/x509_crt.h b/thirdparty/mbedtls/include/mbedtls/x509_crt.h
index 670bd10d89..4aae923ea0 100644
--- a/thirdparty/mbedtls/include/mbedtls/x509_crt.h
+++ b/thirdparty/mbedtls/include/mbedtls/x509_crt.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_X509_CRT_H
diff --git a/thirdparty/mbedtls/include/mbedtls/x509_csr.h b/thirdparty/mbedtls/include/mbedtls/x509_csr.h
index a3c28048e0..8ba2cda0dc 100644
--- a/thirdparty/mbedtls/include/mbedtls/x509_csr.h
+++ b/thirdparty/mbedtls/include/mbedtls/x509_csr.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_X509_CSR_H
diff --git a/thirdparty/mbedtls/include/mbedtls/xtea.h b/thirdparty/mbedtls/include/mbedtls/xtea.h
index b47f553508..d372110215 100644
--- a/thirdparty/mbedtls/include/mbedtls/xtea.h
+++ b/thirdparty/mbedtls/include/mbedtls/xtea.h
@@ -5,7 +5,13 @@
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -19,6 +25,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_XTEA_H
diff --git a/thirdparty/mbedtls/library/aes.c b/thirdparty/mbedtls/library/aes.c
index 02a7986b59..9ec28690b2 100644
--- a/thirdparty/mbedtls/library/aes.c
+++ b/thirdparty/mbedtls/library/aes.c
@@ -2,7 +2,13 @@
  *  FIPS-197 compliant AES implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/aesni.c b/thirdparty/mbedtls/library/aesni.c
index 062708b047..44bd89cba9 100644
--- a/thirdparty/mbedtls/library/aesni.c
+++ b/thirdparty/mbedtls/library/aesni.c
@@ -2,7 +2,13 @@
  *  AES-NI support functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/arc4.c b/thirdparty/mbedtls/library/arc4.c
index b8998ac6cd..c30facb671 100644
--- a/thirdparty/mbedtls/library/arc4.c
+++ b/thirdparty/mbedtls/library/arc4.c
@@ -2,7 +2,13 @@
  *  An implementation of the ARCFOUR algorithm
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/aria.c b/thirdparty/mbedtls/library/aria.c
index aff66d667f..0c9dd76f07 100644
--- a/thirdparty/mbedtls/library/aria.c
+++ b/thirdparty/mbedtls/library/aria.c
@@ -2,7 +2,13 @@
  *  ARIA implementation
  *
  *  Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/asn1parse.c b/thirdparty/mbedtls/library/asn1parse.c
index 171c340b8c..8d59119ae0 100644
--- a/thirdparty/mbedtls/library/asn1parse.c
+++ b/thirdparty/mbedtls/library/asn1parse.c
@@ -2,7 +2,13 @@
  *  Generic ASN.1 parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/asn1write.c b/thirdparty/mbedtls/library/asn1write.c
index c0b4622d58..bd0d6af4d8 100644
--- a/thirdparty/mbedtls/library/asn1write.c
+++ b/thirdparty/mbedtls/library/asn1write.c
@@ -2,7 +2,13 @@
  * ASN.1 buffer writing functionality
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/base64.c b/thirdparty/mbedtls/library/base64.c
index f06b57b31f..75849d1214 100644
--- a/thirdparty/mbedtls/library/base64.c
+++ b/thirdparty/mbedtls/library/base64.c
@@ -2,7 +2,13 @@
  *  RFC 1521 base64 encoding/decoding
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/bignum.c b/thirdparty/mbedtls/library/bignum.c
index 87ccf42fad..f42b97650f 100644
--- a/thirdparty/mbedtls/library/bignum.c
+++ b/thirdparty/mbedtls/library/bignum.c
@@ -2,7 +2,13 @@
  *  Multi-precision integer library
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -243,6 +270,22 @@ void mbedtls_mpi_swap( mbedtls_mpi *X, mbedtls_mpi *Y )
 }
 
 /*
+ * Conditionally assign dest = src, without leaking information
+ * about whether the assignment was made or not.
+ * dest and src must be arrays of limbs of size n.
+ * assign must be 0 or 1.
+ */
+static void mpi_safe_cond_assign( size_t n,
+                                  mbedtls_mpi_uint *dest,
+                                  const mbedtls_mpi_uint *src,
+                                  unsigned char assign )
+{
+    size_t i;
+    for( i = 0; i < n; i++ )
+        dest[i] = dest[i] * ( 1 - assign ) + src[i] * assign;
+}
+
+/*
  * Conditionally assign X = Y, without leaking information
  * about whether the assignment was made or not.
  * (Leaking information about the respective sizes of X and Y is ok however.)
@@ -261,10 +304,9 @@ int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X, const mbedtls_mpi *Y, unsigned
 
     X->s = X->s * ( 1 - assign ) + Y->s * assign;
 
-    for( i = 0; i < Y->n; i++ )
-        X->p[i] = X->p[i] * ( 1 - assign ) + Y->p[i] * assign;
+    mpi_safe_cond_assign( Y->n, X->p, Y->p, assign );
 
-    for( ; i < X->n; i++ )
+    for( i = Y->n; i < X->n; i++ )
         X->p[i] *= ( 1 - assign );
 
 cleanup:
@@ -1249,10 +1291,24 @@ cleanup:
     return( ret );
 }
 
-/*
- * Helper for mbedtls_mpi subtraction
+/**
+ * Helper for mbedtls_mpi subtraction.
+ *
+ * Calculate d - s where d and s have the same size.
+ * This function operates modulo (2^ciL)^n and returns the carry
+ * (1 if there was a wraparound, i.e. if `d < s`, and 0 otherwise).
+ *
+ * \param n             Number of limbs of \p d and \p s.
+ * \param[in,out] d     On input, the left operand.
+ *                      On output, the result of the subtraction:
+ * \param[in] s         The right operand.
+ *
+ * \return              1 if `d < s`.
+ *                      0 if `d >= s`.
  */
-static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )
+static mbedtls_mpi_uint mpi_sub_hlp( size_t n,
+                                     mbedtls_mpi_uint *d,
+                                     const mbedtls_mpi_uint *s )
 {
     size_t i;
     mbedtls_mpi_uint c, z;
@@ -1263,28 +1319,22 @@ static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )
         c = ( *d < *s ) + z; *d -= *s;
     }
 
-    while( c != 0 )
-    {
-        z = ( *d < c ); *d -= c;
-        c = z; d++;
-    }
+    return( c );
 }
 
 /*
- * Unsigned subtraction: X = |A| - |B|  (HAC 14.9)
+ * Unsigned subtraction: X = |A| - |B|  (HAC 14.9, 14.10)
  */
 int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
 {
     mbedtls_mpi TB;
     int ret;
     size_t n;
+    mbedtls_mpi_uint carry;
     MPI_VALIDATE_RET( X != NULL );
     MPI_VALIDATE_RET( A != NULL );
     MPI_VALIDATE_RET( B != NULL );
 
-    if( mbedtls_mpi_cmp_abs( A, B ) < 0 )
-        return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
-
     mbedtls_mpi_init( &TB );
 
     if( X == B )
@@ -1307,7 +1357,18 @@ int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
         if( B->p[n - 1] != 0 )
             break;
 
-    mpi_sub_hlp( n, B->p, X->p );
+    carry = mpi_sub_hlp( n, X->p, B->p );
+    if( carry != 0 )
+    {
+        /* Propagate the carry to the first nonzero limb of X. */
+        for( ; n < X->n && X->p[n] == 0; n++ )
+            --X->p[n];
+        /* If we ran out of space for the carry, it means that the result
+         * is negative. */
+        if( n == X->n )
+            return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
+        --X->p[n];
+    }
 
 cleanup:
 
@@ -1887,18 +1948,34 @@ static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N )
     *mm = ~x + 1;
 }
 
-/*
- * Montgomery multiplication: A = A * B * R^-1 mod N  (HAC 14.36)
+/** Montgomery multiplication: A = A * B * R^-1 mod N  (HAC 14.36)
+ *
+ * \param[in,out]   A   One of the numbers to multiply.
+ *                      It must have at least as many limbs as N
+ *                      (A->n >= N->n), and any limbs beyond n are ignored.
+ *                      On successful completion, A contains the result of
+ *                      the multiplication A * B * R^-1 mod N where
+ *                      R = (2^ciL)^n.
+ * \param[in]       B   One of the numbers to multiply.
+ *                      It must be nonzero and must not have more limbs than N
+ *                      (B->n <= N->n).
+ * \param[in]       N   The modulo. N must be odd.
+ * \param           mm  The value calculated by `mpi_montg_init(&mm, N)`.
+ *                      This is -N^-1 mod 2^ciL.
+ * \param[in,out]   T   A bignum for temporary storage.
+ *                      It must be at least twice the limb size of N plus 2
+ *                      (T->n >= 2 * (N->n + 1)).
+ *                      Its initial content is unused and
+ *                      its final content is indeterminate.
+ *                      Note that unlike the usual convention in the library
+ *                      for `const mbedtls_mpi*`, the content of T can change.
  */
-static int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
+static void mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
                          const mbedtls_mpi *T )
 {
     size_t i, n, m;
     mbedtls_mpi_uint u0, u1, *d;
 
-    if( T->n < N->n + 1 || T->p == NULL )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
-
     memset( T->p, 0, T->n * ciL );
 
     d = T->p;
@@ -1919,22 +1996,34 @@ static int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi
         *d++ = u0; d[n + 1] = 0;
     }
 
-    memcpy( A->p, d, ( n + 1 ) * ciL );
-
-    if( mbedtls_mpi_cmp_abs( A, N ) >= 0 )
-        mpi_sub_hlp( n, N->p, A->p );
-    else
-        /* prevent timing attacks */
-        mpi_sub_hlp( n, A->p, T->p );
-
-    return( 0 );
+    /* At this point, d is either the desired result or the desired result
+     * plus N. We now potentially subtract N, avoiding leaking whether the
+     * subtraction is performed through side channels. */
+
+    /* Copy the n least significant limbs of d to A, so that
+     * A = d if d < N (recall that N has n limbs). */
+    memcpy( A->p, d, n * ciL );
+    /* If d >= N then we want to set A to d - N. To prevent timing attacks,
+     * do the calculation without using conditional tests. */
+    /* Set d to d0 + (2^biL)^n - N where d0 is the current value of d. */
+    d[n] += 1;
+    d[n] -= mpi_sub_hlp( n, d, N->p );
+    /* If d0 < N then d < (2^biL)^n
+     * so d[n] == 0 and we want to keep A as it is.
+     * If d0 >= N then d >= (2^biL)^n, and d <= (2^biL)^n + N < 2 * (2^biL)^n
+     * so d[n] == 1 and we want to set A to the result of the subtraction
+     * which is d - (2^biL)^n, i.e. the n least significant limbs of d.
+     * This exactly corresponds to a conditional assignment. */
+    mpi_safe_cond_assign( n, A->p, d, (unsigned char) d[n] );
 }
 
 /*
  * Montgomery reduction: A = A * R^-1 mod N
+ *
+ * See mpi_montmul() regarding constraints and guarantees on the parameters.
  */
-static int mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
-                        mbedtls_mpi_uint mm, const mbedtls_mpi *T )
+static void mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
+                         mbedtls_mpi_uint mm, const mbedtls_mpi *T )
 {
     mbedtls_mpi_uint z = 1;
     mbedtls_mpi U;
@@ -1942,7 +2031,7 @@ static int mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
     U.n = U.s = (int) z;
     U.p = &z;
 
-    return( mpi_montmul( A, &U, N, mm, T ) );
+    mpi_montmul( A, &U, N, mm, T );
 }
 
 /*
@@ -2028,13 +2117,13 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
     else
         MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[1], A ) );
 
-    MBEDTLS_MPI_CHK( mpi_montmul( &W[1], &RR, N, mm, &T ) );
+    mpi_montmul( &W[1], &RR, N, mm, &T );
 
     /*
      * X = R^2 * R^-1 mod N = R mod N
      */
     MBEDTLS_MPI_CHK( mbedtls_mpi_copy( X, &RR ) );
-    MBEDTLS_MPI_CHK( mpi_montred( X, N, mm, &T ) );
+    mpi_montred( X, N, mm, &T );
 
     if( wsize > 1 )
     {
@@ -2047,7 +2136,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
         MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[j], &W[1]    ) );
 
         for( i = 0; i < wsize - 1; i++ )
-            MBEDTLS_MPI_CHK( mpi_montmul( &W[j], &W[j], N, mm, &T ) );
+            mpi_montmul( &W[j], &W[j], N, mm, &T );
 
         /*
          * W[i] = W[i - 1] * W[1]
@@ -2057,7 +2146,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
             MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[i], N->n + 1 ) );
             MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[i], &W[i - 1] ) );
 
-            MBEDTLS_MPI_CHK( mpi_montmul( &W[i], &W[1], N, mm, &T ) );
+            mpi_montmul( &W[i], &W[1], N, mm, &T );
         }
     }
 
@@ -2094,7 +2183,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
             /*
              * out of window, square X
              */
-            MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
+            mpi_montmul( X, X, N, mm, &T );
             continue;
         }
 
@@ -2112,12 +2201,12 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
              * X = X^wsize R^-1 mod N
              */
             for( i = 0; i < wsize; i++ )
-                MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
+                mpi_montmul( X, X, N, mm, &T );
 
             /*
              * X = X * W[wbits] R^-1 mod N
              */
-            MBEDTLS_MPI_CHK( mpi_montmul( X, &W[wbits], N, mm, &T ) );
+            mpi_montmul( X, &W[wbits], N, mm, &T );
 
             state--;
             nbits = 0;
@@ -2130,18 +2219,18 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
      */
     for( i = 0; i < nbits; i++ )
     {
-        MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
+        mpi_montmul( X, X, N, mm, &T );
 
         wbits <<= 1;
 
         if( ( wbits & ( one << wsize ) ) != 0 )
-            MBEDTLS_MPI_CHK( mpi_montmul( X, &W[1], N, mm, &T ) );
+            mpi_montmul( X, &W[1], N, mm, &T );
     }
 
     /*
      * X = A^E * R * R^-1 mod N = A^E mod N
      */
-    MBEDTLS_MPI_CHK( mpi_montred( X, N, mm, &T ) );
+    mpi_montred( X, N, mm, &T );
 
     if( neg && E->n != 0 && ( E->p[0] & 1 ) != 0 )
     {
diff --git a/thirdparty/mbedtls/library/blowfish.c b/thirdparty/mbedtls/library/blowfish.c
index cbf9238246..f11a9d6395 100644
--- a/thirdparty/mbedtls/library/blowfish.c
+++ b/thirdparty/mbedtls/library/blowfish.c
@@ -2,7 +2,13 @@
  *  Blowfish implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/camellia.c b/thirdparty/mbedtls/library/camellia.c
index 22262b89a8..9f5724917b 100644
--- a/thirdparty/mbedtls/library/camellia.c
+++ b/thirdparty/mbedtls/library/camellia.c
@@ -2,7 +2,13 @@
  *  Camellia implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/ccm.c b/thirdparty/mbedtls/library/ccm.c
index c6211ee773..18a2343ac5 100644
--- a/thirdparty/mbedtls/library/ccm.c
+++ b/thirdparty/mbedtls/library/ccm.c
@@ -2,7 +2,13 @@
  *  NIST SP800-38C compliant CCM implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/certs.c b/thirdparty/mbedtls/library/certs.c
index 80ab0b9d6c..7423168b25 100644
--- a/thirdparty/mbedtls/library/certs.c
+++ b/thirdparty/mbedtls/library/certs.c
@@ -2,7 +2,13 @@
  *  X.509 test certificates
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/chacha20.c b/thirdparty/mbedtls/library/chacha20.c
index 8a3610f0e0..d851a25bd6 100644
--- a/thirdparty/mbedtls/library/chacha20.c
+++ b/thirdparty/mbedtls/library/chacha20.c
@@ -6,7 +6,13 @@
  * \author Daniel King <damaki.gh@gmail.com>
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/chachapoly.c b/thirdparty/mbedtls/library/chachapoly.c
index dc643dd618..f232190dfc 100644
--- a/thirdparty/mbedtls/library/chachapoly.c
+++ b/thirdparty/mbedtls/library/chachapoly.c
@@ -4,7 +4,13 @@
  * \brief ChaCha20-Poly1305 AEAD construction based on RFC 7539.
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -18,6 +24,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #if !defined(MBEDTLS_CONFIG_FILE)
diff --git a/thirdparty/mbedtls/library/cipher.c b/thirdparty/mbedtls/library/cipher.c
index 8d010b59ac..896ec8ec66 100644
--- a/thirdparty/mbedtls/library/cipher.c
+++ b/thirdparty/mbedtls/library/cipher.c
@@ -6,7 +6,13 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/cipher_wrap.c b/thirdparty/mbedtls/library/cipher_wrap.c
index 6dd8c5d3a9..09296c7f9b 100644
--- a/thirdparty/mbedtls/library/cipher_wrap.c
+++ b/thirdparty/mbedtls/library/cipher_wrap.c
@@ -6,7 +6,13 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/cmac.c b/thirdparty/mbedtls/library/cmac.c
index 5d101e1c7d..ce0cd4b055 100644
--- a/thirdparty/mbedtls/library/cmac.c
+++ b/thirdparty/mbedtls/library/cmac.c
@@ -4,7 +4,13 @@
  * \brief NIST SP800-38B compliant CMAC implementation for AES and 3DES
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -18,6 +24,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ctr_drbg.c b/thirdparty/mbedtls/library/ctr_drbg.c
index ad0a1936d1..e1900afc45 100644
--- a/thirdparty/mbedtls/library/ctr_drbg.c
+++ b/thirdparty/mbedtls/library/ctr_drbg.c
@@ -2,7 +2,13 @@
  *  CTR_DRBG implementation based on AES-256 (NIST SP 800-90)
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/debug.c b/thirdparty/mbedtls/library/debug.c
index 36510cdd56..3604cfb253 100644
--- a/thirdparty/mbedtls/library/debug.c
+++ b/thirdparty/mbedtls/library/debug.c
@@ -2,7 +2,13 @@
  *  Debugging routines
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/des.c b/thirdparty/mbedtls/library/des.c
index 8a33d82e50..a5f73330b0 100644
--- a/thirdparty/mbedtls/library/des.c
+++ b/thirdparty/mbedtls/library/des.c
@@ -2,7 +2,13 @@
  *  FIPS-46-3 compliant Triple-DES implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/dhm.c b/thirdparty/mbedtls/library/dhm.c
index 8255632a99..f8d367ee89 100644
--- a/thirdparty/mbedtls/library/dhm.c
+++ b/thirdparty/mbedtls/library/dhm.c
@@ -2,7 +2,13 @@
  *  Diffie-Hellman-Merkle key exchange
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/ecdh.c b/thirdparty/mbedtls/library/ecdh.c
index c5726877d5..5ef205f36d 100644
--- a/thirdparty/mbedtls/library/ecdh.c
+++ b/thirdparty/mbedtls/library/ecdh.c
@@ -2,7 +2,13 @@
  *  Elliptic curve Diffie-Hellman
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ecdsa.c b/thirdparty/mbedtls/library/ecdsa.c
index 6b72e0d927..08fda3fa9b 100644
--- a/thirdparty/mbedtls/library/ecdsa.c
+++ b/thirdparty/mbedtls/library/ecdsa.c
@@ -2,7 +2,13 @@
  *  Elliptic curve DSA
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ecjpake.c b/thirdparty/mbedtls/library/ecjpake.c
index 1845c936ab..c89163c68a 100644
--- a/thirdparty/mbedtls/library/ecjpake.c
+++ b/thirdparty/mbedtls/library/ecjpake.c
@@ -2,7 +2,13 @@
  *  Elliptic curve J-PAKE
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ecp.c b/thirdparty/mbedtls/library/ecp.c
index 725e176df2..7ea8b1676a 100644
--- a/thirdparty/mbedtls/library/ecp.c
+++ b/thirdparty/mbedtls/library/ecp.c
@@ -2,7 +2,13 @@
  *  Elliptic curves over GF(p): generic functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -104,6 +131,20 @@
 
 #include "mbedtls/ecp_internal.h"
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+#if defined(MBEDTLS_HMAC_DRBG_C)
+#include "mbedtls/hmac_drbg.h"
+#elif defined(MBEDTLS_CTR_DRBG_C)
+#include "mbedtls/ctr_drbg.h"
+#elif defined(MBEDTLS_SHA512_C)
+#include "mbedtls/sha512.h"
+#elif defined(MBEDTLS_SHA256_C)
+#include "mbedtls/sha256.h"
+#else
+#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
+#endif
+#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
+
 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
@@ -117,6 +158,233 @@
 static unsigned long add_count, dbl_count, mul_count;
 #endif
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+/*
+ * Currently ecp_mul() takes a RNG function as an argument, used for
+ * side-channel protection, but it can be NULL. The initial reasoning was
+ * that people will pass non-NULL RNG when they care about side-channels, but
+ * unfortunately we have some APIs that call ecp_mul() with a NULL RNG, with
+ * no opportunity for the user to do anything about it.
+ *
+ * The obvious strategies for addressing that include:
+ * - change those APIs so that they take RNG arguments;
+ * - require a global RNG to be available to all crypto modules.
+ *
+ * Unfortunately those would break compatibility. So what we do instead is
+ * have our own internal DRBG instance, seeded from the secret scalar.
+ *
+ * The following is a light-weight abstraction layer for doing that with
+ * HMAC_DRBG (first choice) or CTR_DRBG.
+ */
+
+#if defined(MBEDTLS_HMAC_DRBG_C)
+
+/* DRBG context type */
+typedef mbedtls_hmac_drbg_context ecp_drbg_context;
+
+/* DRBG context init */
+static inline void ecp_drbg_init( ecp_drbg_context *ctx )
+{
+    mbedtls_hmac_drbg_init( ctx );
+}
+
+/* DRBG context free */
+static inline void ecp_drbg_free( ecp_drbg_context *ctx )
+{
+    mbedtls_hmac_drbg_free( ctx );
+}
+
+/* DRBG function */
+static inline int ecp_drbg_random( void *p_rng,
+                                   unsigned char *output, size_t output_len )
+{
+    return( mbedtls_hmac_drbg_random( p_rng, output, output_len ) );
+}
+
+/* DRBG context seeding */
+static int ecp_drbg_seed( ecp_drbg_context *ctx,
+                   const mbedtls_mpi *secret, size_t secret_len )
+{
+    int ret;
+    unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
+    /* The list starts with strong hashes */
+    const mbedtls_md_type_t md_type = mbedtls_md_list()[0];
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_type );
+
+    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
+                                               secret_bytes, secret_len ) );
+
+    ret = mbedtls_hmac_drbg_seed_buf( ctx, md_info, secret_bytes, secret_len );
+
+cleanup:
+    mbedtls_platform_zeroize( secret_bytes, secret_len );
+
+    return( ret );
+}
+
+#elif defined(MBEDTLS_CTR_DRBG_C)
+
+/* DRBG context type */
+typedef mbedtls_ctr_drbg_context ecp_drbg_context;
+
+/* DRBG context init */
+static inline void ecp_drbg_init( ecp_drbg_context *ctx )
+{
+    mbedtls_ctr_drbg_init( ctx );
+}
+
+/* DRBG context free */
+static inline void ecp_drbg_free( ecp_drbg_context *ctx )
+{
+    mbedtls_ctr_drbg_free( ctx );
+}
+
+/* DRBG function */
+static inline int ecp_drbg_random( void *p_rng,
+                                   unsigned char *output, size_t output_len )
+{
+    return( mbedtls_ctr_drbg_random( p_rng, output, output_len ) );
+}
+
+/*
+ * Since CTR_DRBG doesn't have a seed_buf() function the way HMAC_DRBG does,
+ * we need to pass an entropy function when seeding. So we use a dummy
+ * function for that, and pass the actual entropy as customisation string.
+ * (During seeding of CTR_DRBG the entropy input and customisation string are
+ * concatenated before being used to update the secret state.)
+ */
+static int ecp_ctr_drbg_null_entropy(void *ctx, unsigned char *out, size_t len)
+{
+    (void) ctx;
+    memset( out, 0, len );
+    return( 0 );
+}
+
+/* DRBG context seeding */
+static int ecp_drbg_seed( ecp_drbg_context *ctx,
+                   const mbedtls_mpi *secret, size_t secret_len )
+{
+    int ret;
+    unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
+
+    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
+                                               secret_bytes, secret_len ) );
+
+    ret = mbedtls_ctr_drbg_seed( ctx, ecp_ctr_drbg_null_entropy, NULL,
+                                 secret_bytes, secret_len );
+
+cleanup:
+    mbedtls_platform_zeroize( secret_bytes, secret_len );
+
+    return( ret );
+}
+
+#elif defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_SHA256_C)
+
+/* This will be used in the self-test function */
+#define ECP_ONE_STEP_KDF
+
+/*
+ * We need to expand secret data (the scalar) into a longer stream of bytes.
+ *
+ * We'll use the One-Step KDF from NIST SP 800-56C, with option 1 (H is a hash
+ * function) and empty FixedInfo. (Though we'll make it fit the DRBG API for
+ * convenience, this is not a full-fledged DRBG, but we don't need one here.)
+ *
+ * We need a basic hash abstraction layer to use whatever SHA-2 is available.
+ */
+#if defined(MBEDTLS_SHA512_C)
+
+#define HASH_FUNC( in, ilen, out )  mbedtls_sha512_ret( in, ilen, out, 0 );
+#define HASH_BLOCK_BYTES            ( 512 / 8 )
+
+#elif defined(MBEDTLS_SHA256_C)
+
+#define HASH_FUNC( in, ilen, out )  mbedtls_sha256_ret( in, ilen, out, 0 );
+#define HASH_BLOCK_BYTES            ( 256 / 8 )
+
+#endif /* SHA512/SHA256 abstraction */
+
+/*
+ * State consists of a 32-bit counter plus the secret value.
+ *
+ * We stored them concatenated in a single buffer as that's what will get
+ * passed to the hash function.
+ */
+typedef struct {
+    size_t total_len;
+    uint8_t buf[4 + MBEDTLS_ECP_MAX_BYTES];
+} ecp_drbg_context;
+
+static void ecp_drbg_init( ecp_drbg_context *ctx )
+{
+    memset( ctx, 0, sizeof( ecp_drbg_context ) );
+}
+
+static void ecp_drbg_free( ecp_drbg_context *ctx )
+{
+    mbedtls_platform_zeroize( ctx, sizeof( ecp_drbg_context ) );
+}
+
+static int ecp_drbg_seed( ecp_drbg_context *ctx,
+                   const mbedtls_mpi *secret, size_t secret_len )
+{
+    ctx->total_len = 4 + secret_len;
+    memset( ctx->buf, 0, 4);
+    return( mbedtls_mpi_write_binary( secret, ctx->buf + 4, secret_len ) );
+}
+
+static int ecp_drbg_random( void *p_rng, unsigned char *output, size_t output_len )
+{
+    ecp_drbg_context *ctx = p_rng;
+    int ret;
+    size_t len_done = 0;
+    uint8_t tmp[HASH_BLOCK_BYTES];
+
+    while( len_done < output_len )
+    {
+        uint8_t use_len;
+
+        /* This function is only called for coordinate randomisation, which
+         * happens only twice in a scalar multiplication. Each time needs a
+         * random value in the range [2, p-1], and gets it by drawing len(p)
+         * bytes from this function, and retrying up to 10 times if unlucky.
+         *
+         * So for the largest curve, each scalar multiplication draws at most
+         * 20 * 66 bytes. The minimum block size is 32 (SHA-256), so with
+         * rounding that means a most 20 * 3 blocks.
+         *
+         * Since we don't need to draw more that 255 blocks, don't bother
+         * with carry propagation and just return an error instead. We can
+         * change that it we even need to draw more blinding values.
+         */
+        ctx->buf[3] += 1;
+        if( ctx->buf[3] == 0 )
+            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+
+        ret = HASH_FUNC( ctx->buf, ctx->total_len, tmp );
+        if( ret != 0 )
+            return( ret );
+
+        if( output_len - len_done > HASH_BLOCK_BYTES )
+            use_len = HASH_BLOCK_BYTES;
+        else
+            use_len = output_len - len_done;
+
+        memcpy( output + len_done, tmp, use_len );
+        len_done += use_len;
+    }
+
+    mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
+
+    return( 0 );
+}
+
+#else /* DRBG/SHA modules */
+#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
+#endif /* DRBG/SHA modules */
+#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
+
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /*
  * Maximum number of "basic operations" to be done in a row.
@@ -164,6 +432,10 @@ struct mbedtls_ecp_restart_mul
         ecp_rsm_comb_core,      /* ecp_mul_comb_core()                      */
         ecp_rsm_final_norm,     /* do the final normalization               */
     } state;
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_context drbg_ctx;
+    unsigned char drbg_seeded;
+#endif
 };
 
 /*
@@ -176,6 +448,10 @@ static void ecp_restart_rsm_init( mbedtls_ecp_restart_mul_ctx *ctx )
     ctx->T = NULL;
     ctx->T_size = 0;
     ctx->state = ecp_rsm_init;
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_init( &ctx->drbg_ctx );
+    ctx->drbg_seeded = 0;
+#endif
 }
 
 /*
@@ -197,6 +473,10 @@ static void ecp_restart_rsm_free( mbedtls_ecp_restart_mul_ctx *ctx )
         mbedtls_free( ctx->T );
     }
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_free( &ctx->drbg_ctx );
+#endif
+
     ecp_restart_rsm_init( ctx );
 }
 
@@ -1466,7 +1746,10 @@ static int ecp_randomize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *p
             MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &l, 1 ) );
 
         if( count++ > 10 )
-            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+        {
+            ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
+            goto cleanup;
+        }
     }
     while( mbedtls_mpi_cmp_int( &l, 1 ) <= 0 );
 
@@ -1816,7 +2099,9 @@ static int ecp_mul_comb_core( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R
         i = d;
         MBEDTLS_MPI_CHK( ecp_select_comb( grp, R, T, T_size, x[i] ) );
         MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &R->Z, 1 ) );
+#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
         if( f_rng != 0 )
+#endif
             MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, R, f_rng, p_rng ) );
     }
 
@@ -1937,6 +2222,7 @@ static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
         rs_ctx->rsm->state = ecp_rsm_final_norm;
 
 final_norm:
+    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV );
 #endif
     /*
      * Knowledge of the jacobian coordinates may leak the last few bits of the
@@ -1949,10 +2235,11 @@ final_norm:
      *
      * Avoid the leak by randomizing coordinates before we normalize them.
      */
+#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
     if( f_rng != 0 )
+#endif
         MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, RR, f_rng, p_rng ) );
 
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV );
     MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, RR ) );
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
@@ -2021,11 +2308,44 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
     int ret;
     unsigned char w, p_eq_g, i;
     size_t d;
-    unsigned char T_size, T_ok;
-    mbedtls_ecp_point *T;
+    unsigned char T_size = 0, T_ok = 0;
+    mbedtls_ecp_point *T = NULL;
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_context drbg_ctx;
+
+    ecp_drbg_init( &drbg_ctx );
+#endif
 
     ECP_RS_ENTER( rsm );
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    if( f_rng == NULL )
+    {
+        /* Adjust pointers */
+        f_rng = &ecp_drbg_random;
+#if defined(MBEDTLS_ECP_RESTARTABLE)
+        if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+            p_rng = &rs_ctx->rsm->drbg_ctx;
+        else
+#endif
+            p_rng = &drbg_ctx;
+
+        /* Initialize internal DRBG if necessary */
+#if defined(MBEDTLS_ECP_RESTARTABLE)
+        if( rs_ctx == NULL || rs_ctx->rsm == NULL ||
+            rs_ctx->rsm->drbg_seeded == 0 )
+#endif
+        {
+            const size_t m_len = ( grp->nbits + 7 ) / 8;
+            MBEDTLS_MPI_CHK( ecp_drbg_seed( p_rng, m, m_len ) );
+        }
+#if defined(MBEDTLS_ECP_RESTARTABLE)
+        if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+            rs_ctx->rsm->drbg_seeded = 1;
+#endif
+    }
+#endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
+
     /* Is P the base point ? */
 #if MBEDTLS_ECP_FIXED_POINT_OPTIM == 1
     p_eq_g = ( mbedtls_mpi_cmp_mpi( &P->Y, &grp->G.Y ) == 0 &&
@@ -2097,6 +2417,10 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 
 cleanup:
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_free( &drbg_ctx );
+#endif
+
     /* does T belong to the group? */
     if( T == grp->T )
         T = NULL;
@@ -2198,7 +2522,10 @@ static int ecp_randomize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P
             MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &l, 1 ) );
 
         if( count++ > 10 )
-            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+        {
+            ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
+            goto cleanup;
+        }
     }
     while( mbedtls_mpi_cmp_int( &l, 1 ) <= 0 );
 
@@ -2284,9 +2611,23 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
     unsigned char b;
     mbedtls_ecp_point RP;
     mbedtls_mpi PX;
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_context drbg_ctx;
 
+    ecp_drbg_init( &drbg_ctx );
+#endif
     mbedtls_ecp_point_init( &RP ); mbedtls_mpi_init( &PX );
 
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    if( f_rng == NULL )
+    {
+        const size_t m_len = ( grp->nbits + 7 ) / 8;
+        MBEDTLS_MPI_CHK( ecp_drbg_seed( &drbg_ctx, m, m_len ) );
+        f_rng = &ecp_drbg_random;
+        p_rng = &drbg_ctx;
+    }
+#endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
+
     /* Save PX and read from P before writing to R, in case P == R */
     MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &PX, &P->X ) );
     MBEDTLS_MPI_CHK( mbedtls_ecp_copy( &RP, P ) );
@@ -2300,7 +2641,9 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
     MOD_ADD( RP.X );
 
     /* Randomize coordinates of the starting point */
+#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
     if( f_rng != NULL )
+#endif
         MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, &RP, f_rng, p_rng ) );
 
     /* Loop invariant: R = result so far, RP = R + P */
@@ -2333,12 +2676,18 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
      *
      * Avoid the leak by randomizing coordinates before we normalize them.
      */
+#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
     if( f_rng != NULL )
+#endif
         MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, R, f_rng, p_rng ) );
 
     MBEDTLS_MPI_CHK( ecp_normalize_mxz( grp, R ) );
 
 cleanup:
+#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    ecp_drbg_free( &drbg_ctx );
+#endif
+
     mbedtls_ecp_point_free( &RP ); mbedtls_mpi_free( &PX );
 
     return( ret );
@@ -2893,6 +3242,76 @@ cleanup:
 
 #if defined(MBEDTLS_SELF_TEST)
 
+#if defined(ECP_ONE_STEP_KDF)
+/*
+ * There are no test vectors from NIST for the One-Step KDF in SP 800-56C,
+ * but unofficial ones can be found at:
+ * https://github.com/patrickfav/singlestep-kdf/wiki/NIST-SP-800-56C-Rev1:-Non-Official-Test-Vectors
+ *
+ * We only use the ones with empty fixedInfo, and for brevity's sake, only
+ * 40-bytes output (with SHA-256 that's more than one block, and with SHA-512
+ * less than one block).
+ */
+#if defined(MBEDTLS_SHA512_C)
+
+static const uint8_t test_kdf_z[16] = {
+    0x3b, 0xa9, 0x79, 0xe9, 0xbc, 0x5e, 0x3e, 0xc7,
+    0x61, 0x30, 0x36, 0xb6, 0xf5, 0x1c, 0xd5, 0xaa,
+};
+static const uint8_t test_kdf_out[40] = {
+    0x3e, 0xf6, 0xda, 0xf9, 0x51, 0x60, 0x70, 0x5f,
+    0xdf, 0x21, 0xcd, 0xab, 0xac, 0x25, 0x7b, 0x05,
+    0xfe, 0xc1, 0xab, 0x7c, 0xc9, 0x68, 0x43, 0x25,
+    0x8a, 0xfc, 0x40, 0x6e, 0x5b, 0xf7, 0x98, 0x27,
+    0x10, 0xfa, 0x7b, 0x93, 0x52, 0xd4, 0x16, 0xaa,
+};
+
+#elif defined(MBEDTLS_SHA256_C)
+
+static const uint8_t test_kdf_z[16] = {
+    0xc8, 0x3e, 0x35, 0x8e, 0x99, 0xa6, 0x89, 0xc6,
+    0x7d, 0xb4, 0xfe, 0x39, 0xcf, 0x8f, 0x26, 0xe1,
+};
+static const uint8_t test_kdf_out[40] = {
+    0x7d, 0xf6, 0x41, 0xf8, 0x3c, 0x47, 0xdc, 0x28,
+    0x5f, 0x7f, 0xaa, 0xde, 0x05, 0x64, 0xd6, 0x25,
+    0x00, 0x6a, 0x47, 0xd9, 0x1e, 0xa4, 0xa0, 0x8c,
+    0xd7, 0xf7, 0x0c, 0x99, 0xaa, 0xa0, 0x72, 0x66,
+    0x69, 0x0e, 0x25, 0xaa, 0xa1, 0x63, 0x14, 0x79,
+};
+
+#endif
+
+static int ecp_kdf_self_test( void )
+{
+    int ret;
+    ecp_drbg_context kdf_ctx;
+    mbedtls_mpi scalar;
+    uint8_t out[sizeof( test_kdf_out )];
+
+    ecp_drbg_init( &kdf_ctx );
+    mbedtls_mpi_init( &scalar );
+    memset( out, 0, sizeof( out ) );
+
+    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &scalar,
+                        test_kdf_z, sizeof( test_kdf_z ) ) );
+
+    MBEDTLS_MPI_CHK( ecp_drbg_seed( &kdf_ctx,
+                                    &scalar, sizeof( test_kdf_z ) ) );
+
+    MBEDTLS_MPI_CHK( ecp_drbg_random( &kdf_ctx, out, sizeof( out ) ) );
+
+    if( memcmp( out, test_kdf_out, sizeof( out ) ) != 0 )
+        ret = -1;
+
+cleanup:
+    ecp_drbg_free( &kdf_ctx );
+    mbedtls_mpi_free( &scalar );
+
+    return( ret );
+}
+#endif /* ECP_ONE_STEP_KDF */
+
 /*
  * Checkup routine
  */
@@ -3004,6 +3423,24 @@ int mbedtls_ecp_self_test( int verbose )
     if( verbose != 0 )
         mbedtls_printf( "passed\n" );
 
+#if defined(ECP_ONE_STEP_KDF)
+    if( verbose != 0 )
+        mbedtls_printf( "  ECP test #3 (internal KDF): " );
+
+    ret = ecp_kdf_self_test();
+    if( ret != 0 )
+    {
+        if( verbose != 0 )
+            mbedtls_printf( "failed\n" );
+
+        ret = 1;
+        goto cleanup;
+    }
+
+    if( verbose != 0 )
+        mbedtls_printf( "passed\n" );
+#endif /* ECP_ONE_STEP_KDF */
+
 cleanup:
 
     if( ret < 0 && verbose != 0 )
diff --git a/thirdparty/mbedtls/library/ecp_curves.c b/thirdparty/mbedtls/library/ecp_curves.c
index 282481d053..796e0d1250 100644
--- a/thirdparty/mbedtls/library/ecp_curves.c
+++ b/thirdparty/mbedtls/library/ecp_curves.c
@@ -2,7 +2,13 @@
  *  Elliptic curves over GF(p): curve-specific data and functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/entropy.c b/thirdparty/mbedtls/library/entropy.c
index f8db1a5503..1bd6ce54ee 100644
--- a/thirdparty/mbedtls/library/entropy.c
+++ b/thirdparty/mbedtls/library/entropy.c
@@ -2,7 +2,13 @@
  *  Entropy accumulator implementation
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c
index ba56b70f77..a5996a198d 100644
--- a/thirdparty/mbedtls/library/entropy_poll.c
+++ b/thirdparty/mbedtls/library/entropy_poll.c
@@ -2,7 +2,13 @@
  *  Platform-specific and custom entropy polling functions
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/error.c b/thirdparty/mbedtls/library/error.c
index c596f0bcc5..4ab8733e0c 100644
--- a/thirdparty/mbedtls/library/error.c
+++ b/thirdparty/mbedtls/library/error.c
@@ -2,7 +2,13 @@
  *  Error message information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -53,6 +80,10 @@
 #include "mbedtls/aria.h"
 #endif
 
+#if defined(MBEDTLS_ASN1_PARSE_C)
+#include "mbedtls/asn1.h"
+#endif
+
 #if defined(MBEDTLS_BASE64_C)
 #include "mbedtls/base64.h"
 #endif
@@ -525,6 +556,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
             mbedtls_snprintf( buf, buflen, "SSL - Internal-only message signaling that a message arrived early" );
         if( use_ret == -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) )
             mbedtls_snprintf( buf, buflen, "SSL - A cryptographic operation is in progress. Try again later" );
+        if( use_ret == -(MBEDTLS_ERR_SSL_BAD_CONFIG) )
+            mbedtls_snprintf( buf, buflen, "SSL - Invalid value in SSL config" );
 #endif /* MBEDTLS_SSL_TLS_C */
 
 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
diff --git a/thirdparty/mbedtls/library/gcm.c b/thirdparty/mbedtls/library/gcm.c
index 675926a518..7edc6da366 100644
--- a/thirdparty/mbedtls/library/gcm.c
+++ b/thirdparty/mbedtls/library/gcm.c
@@ -2,7 +2,13 @@
  *  NIST SP800-38D compliant GCM implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/havege.c b/thirdparty/mbedtls/library/havege.c
index c139e1db03..800a518a66 100644
--- a/thirdparty/mbedtls/library/havege.c
+++ b/thirdparty/mbedtls/library/havege.c
@@ -2,7 +2,13 @@
  *  \brief HAVEGE: HArdware Volatile Entropy Gathering and Expansion
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/hkdf.c b/thirdparty/mbedtls/library/hkdf.c
index 82d8a429f4..0dd4d05645 100644
--- a/thirdparty/mbedtls/library/hkdf.c
+++ b/thirdparty/mbedtls/library/hkdf.c
@@ -2,7 +2,13 @@
  *  HKDF implementation -- RFC 5869
  *
  *  Copyright (C) 2016-2018, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #if !defined(MBEDTLS_CONFIG_FILE)
diff --git a/thirdparty/mbedtls/library/hmac_drbg.c b/thirdparty/mbedtls/library/hmac_drbg.c
index 284c9b4e96..2cb108c406 100644
--- a/thirdparty/mbedtls/library/hmac_drbg.c
+++ b/thirdparty/mbedtls/library/hmac_drbg.c
@@ -2,7 +2,13 @@
  *  HMAC_DRBG implementation (NIST SP 800-90)
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/md.c b/thirdparty/mbedtls/library/md.c
index 303cdcbeeb..bfada3c058 100644
--- a/thirdparty/mbedtls/library/md.c
+++ b/thirdparty/mbedtls/library/md.c
@@ -6,7 +6,13 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/md2.c b/thirdparty/mbedtls/library/md2.c
index 1c0b3df52d..d772039b79 100644
--- a/thirdparty/mbedtls/library/md2.c
+++ b/thirdparty/mbedtls/library/md2.c
@@ -2,7 +2,13 @@
  *  RFC 1115/1319 compliant MD2 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/md4.c b/thirdparty/mbedtls/library/md4.c
index 828fd42999..56b359ce34 100644
--- a/thirdparty/mbedtls/library/md4.c
+++ b/thirdparty/mbedtls/library/md4.c
@@ -2,7 +2,13 @@
  *  RFC 1186/1320 compliant MD4 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/md5.c b/thirdparty/mbedtls/library/md5.c
index a93da8a061..31879a9b14 100644
--- a/thirdparty/mbedtls/library/md5.c
+++ b/thirdparty/mbedtls/library/md5.c
@@ -2,7 +2,13 @@
  *  RFC 1321 compliant MD5 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/md_wrap.c b/thirdparty/mbedtls/library/md_wrap.c
index 32f0871976..7c737d87e9 100644
--- a/thirdparty/mbedtls/library/md_wrap.c
+++ b/thirdparty/mbedtls/library/md_wrap.c
@@ -6,7 +6,13 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/memory_buffer_alloc.c b/thirdparty/mbedtls/library/memory_buffer_alloc.c
index 51ea7c41d7..e854eea8ee 100644
--- a/thirdparty/mbedtls/library/memory_buffer_alloc.c
+++ b/thirdparty/mbedtls/library/memory_buffer_alloc.c
@@ -2,7 +2,13 @@
  *  Buffer-based memory allocator
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/net_sockets.c b/thirdparty/mbedtls/library/net_sockets.c
index 5d538bfd56..9489576aae 100644
--- a/thirdparty/mbedtls/library/net_sockets.c
+++ b/thirdparty/mbedtls/library/net_sockets.c
@@ -2,7 +2,13 @@
  *  TCP/IP or UDP/IP networking functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/nist_kw.c b/thirdparty/mbedtls/library/nist_kw.c
index 317a2426ae..35be530957 100644
--- a/thirdparty/mbedtls/library/nist_kw.c
+++ b/thirdparty/mbedtls/library/nist_kw.c
@@ -3,7 +3,13 @@
  *  only
  *
  *  Copyright (C) 2018, Arm Limited (or its affiliates), All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -17,6 +23,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/oid.c b/thirdparty/mbedtls/library/oid.c
index 33f437cbe6..0a1658f821 100644
--- a/thirdparty/mbedtls/library/oid.c
+++ b/thirdparty/mbedtls/library/oid.c
@@ -4,7 +4,13 @@
  * \brief Object Identifier (OID) database
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -18,6 +24,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/padlock.c b/thirdparty/mbedtls/library/padlock.c
index b85ff9cd2c..fe6e7f9cf3 100644
--- a/thirdparty/mbedtls/library/padlock.c
+++ b/thirdparty/mbedtls/library/padlock.c
@@ -2,7 +2,13 @@
  *  VIA PadLock support functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/pem.c b/thirdparty/mbedtls/library/pem.c
index 897c8a0d6f..3bf4ca5b8c 100644
--- a/thirdparty/mbedtls/library/pem.c
+++ b/thirdparty/mbedtls/library/pem.c
@@ -2,7 +2,13 @@
  *  Privacy Enhanced Mail (PEM) decoding
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/pk.c b/thirdparty/mbedtls/library/pk.c
index bac685dc19..e9e56c029b 100644
--- a/thirdparty/mbedtls/library/pk.c
+++ b/thirdparty/mbedtls/library/pk.c
@@ -2,7 +2,13 @@
  *  Public Key abstraction layer
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/pk_wrap.c b/thirdparty/mbedtls/library/pk_wrap.c
index 87806be337..21a7a33d82 100644
--- a/thirdparty/mbedtls/library/pk_wrap.c
+++ b/thirdparty/mbedtls/library/pk_wrap.c
@@ -2,7 +2,13 @@
  *  Public Key abstraction layer: wrapper functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/pkcs11.c b/thirdparty/mbedtls/library/pkcs11.c
index 0ea64252ee..30d045bf18 100644
--- a/thirdparty/mbedtls/library/pkcs11.c
+++ b/thirdparty/mbedtls/library/pkcs11.c
@@ -6,7 +6,13 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/pkcs12.c b/thirdparty/mbedtls/library/pkcs12.c
index 7edf064c13..3c34128682 100644
--- a/thirdparty/mbedtls/library/pkcs12.c
+++ b/thirdparty/mbedtls/library/pkcs12.c
@@ -2,7 +2,13 @@
  *  PKCS#12 Personal Information Exchange Syntax
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/pkcs5.c b/thirdparty/mbedtls/library/pkcs5.c
index 50133435ce..7ac67093c0 100644
--- a/thirdparty/mbedtls/library/pkcs5.c
+++ b/thirdparty/mbedtls/library/pkcs5.c
@@ -6,7 +6,13 @@
  * \author Mathias Olsson <mathias@kompetensum.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -20,6 +26,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/pkparse.c b/thirdparty/mbedtls/library/pkparse.c
index d5004577a1..624ca4c671 100644
--- a/thirdparty/mbedtls/library/pkparse.c
+++ b/thirdparty/mbedtls/library/pkparse.c
@@ -2,7 +2,13 @@
  *  Public Key layer for parsing key files and structures
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/pkwrite.c b/thirdparty/mbedtls/library/pkwrite.c
index 03d14f2ff9..76159e5a80 100644
--- a/thirdparty/mbedtls/library/pkwrite.c
+++ b/thirdparty/mbedtls/library/pkwrite.c
@@ -2,7 +2,13 @@
  *  Public Key layer for writing key files and structures
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/platform.c b/thirdparty/mbedtls/library/platform.c
index 73a6db9ebe..7fe5e56b71 100644
--- a/thirdparty/mbedtls/library/platform.c
+++ b/thirdparty/mbedtls/library/platform.c
@@ -2,7 +2,13 @@
  *  Platform abstraction layer
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/platform_util.c b/thirdparty/mbedtls/library/platform_util.c
index b1f745097c..c31c173c89 100644
--- a/thirdparty/mbedtls/library/platform_util.c
+++ b/thirdparty/mbedtls/library/platform_util.c
@@ -3,7 +3,13 @@
  * library.
  *
  *  Copyright (C) 2018, Arm Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -17,6 +23,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/poly1305.c b/thirdparty/mbedtls/library/poly1305.c
index 2b56c5f7ef..295997f2bc 100644
--- a/thirdparty/mbedtls/library/poly1305.c
+++ b/thirdparty/mbedtls/library/poly1305.c
@@ -4,7 +4,13 @@
  * \brief Poly1305 authentication algorithm.
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -18,6 +24,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 #if !defined(MBEDTLS_CONFIG_FILE)
diff --git a/thirdparty/mbedtls/library/ripemd160.c b/thirdparty/mbedtls/library/ripemd160.c
index 0791ae4cc9..721db1efe4 100644
--- a/thirdparty/mbedtls/library/ripemd160.c
+++ b/thirdparty/mbedtls/library/ripemd160.c
@@ -2,7 +2,13 @@
  *  RIPE MD-160 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/rsa.c b/thirdparty/mbedtls/library/rsa.c
index 09fd379fdb..af1cef6515 100644
--- a/thirdparty/mbedtls/library/rsa.c
+++ b/thirdparty/mbedtls/library/rsa.c
@@ -2,7 +2,13 @@
  *  The RSA public-key cryptosystem
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/rsa_internal.c b/thirdparty/mbedtls/library/rsa_internal.c
index 9a42d47ceb..4db49aa578 100644
--- a/thirdparty/mbedtls/library/rsa_internal.c
+++ b/thirdparty/mbedtls/library/rsa_internal.c
@@ -2,7 +2,13 @@
  *  Helper functions for the RSA module
  *
  *  Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  */
diff --git a/thirdparty/mbedtls/library/sha1.c b/thirdparty/mbedtls/library/sha1.c
index 355c83d2f7..1cffc75f8c 100644
--- a/thirdparty/mbedtls/library/sha1.c
+++ b/thirdparty/mbedtls/library/sha1.c
@@ -2,7 +2,13 @@
  *  FIPS-180-1 compliant SHA-1 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/sha256.c b/thirdparty/mbedtls/library/sha256.c
index 2dc0e1a2c9..d4dd4859a6 100644
--- a/thirdparty/mbedtls/library/sha256.c
+++ b/thirdparty/mbedtls/library/sha256.c
@@ -2,7 +2,13 @@
  *  FIPS-180-2 compliant SHA-256 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/sha512.c b/thirdparty/mbedtls/library/sha512.c
index bdd20b284a..fdcf360d3f 100644
--- a/thirdparty/mbedtls/library/sha512.c
+++ b/thirdparty/mbedtls/library/sha512.c
@@ -2,7 +2,13 @@
  *  FIPS-180-2 compliant SHA-384/512 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/ssl_cache.c b/thirdparty/mbedtls/library/ssl_cache.c
index 47867f132d..3cbfeb740a 100644
--- a/thirdparty/mbedtls/library/ssl_cache.c
+++ b/thirdparty/mbedtls/library/ssl_cache.c
@@ -2,7 +2,13 @@
  *  SSL session cache implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/ssl_ciphersuites.c b/thirdparty/mbedtls/library/ssl_ciphersuites.c
index 518f7dde00..de566ebca9 100644
--- a/thirdparty/mbedtls/library/ssl_ciphersuites.c
+++ b/thirdparty/mbedtls/library/ssl_ciphersuites.c
@@ -4,7 +4,13 @@
  * \brief SSL ciphersuites for mbed TLS
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -18,6 +24,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ssl_cli.c b/thirdparty/mbedtls/library/ssl_cli.c
index c5c3af69df..9fb2eceb22 100644
--- a/thirdparty/mbedtls/library/ssl_cli.c
+++ b/thirdparty/mbedtls/library/ssl_cli.c
@@ -2,7 +2,13 @@
  *  SSLv3/TLSv1 client-side functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -52,29 +79,26 @@
 #endif
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-static void ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
-                                    unsigned char *buf,
-                                    size_t *olen )
+static int ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
+                                   unsigned char *buf,
+                                   const unsigned char *end,
+                                   size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     size_t hostname_len;
 
     *olen = 0;
 
     if( ssl->hostname == NULL )
-        return;
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding server name extension: %s",
-                   ssl->hostname ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding server name extension: %s",
+          ssl->hostname ) );
 
     hostname_len = strlen( ssl->hostname );
 
-    if( end < p || (size_t)( end - p ) < hostname_len + 9 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, hostname_len + 9 );
 
     /*
      * Sect. 3, RFC 6066 (TLS Extensions Definitions)
@@ -118,16 +142,18 @@ static void ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
     memcpy( p, ssl->hostname, hostname_len );
 
     *olen = hostname_len + 9;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
-                                         unsigned char *buf,
-                                         size_t *olen )
+static int ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
+                                        unsigned char *buf,
+                                        const unsigned char *end,
+                                        size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
 
     *olen = 0;
 
@@ -135,21 +161,20 @@ static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
      * initial ClientHello, in which case also adding the renegotiation
      * info extension is NOT RECOMMENDED as per RFC 5746 Section 3.4. */
     if( ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-        return;
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding renegotiation extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding renegotiation extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 5 + ssl->verify_data_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 5 + ssl->verify_data_len );
 
     /*
      * Secure renegotiation
      */
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO >> 8 ) & 0xFF );
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO      ) & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO >> 8 )
+                            & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO      )
+                            & 0xFF );
 
     *p++ = 0x00;
     *p++ = ( ssl->verify_data_len + 1 ) & 0xFF;
@@ -158,6 +183,8 @@ static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
     memcpy( p, ssl->own_verify_data, ssl->verify_data_len );
 
     *olen = 5 + ssl->verify_data_len;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
@@ -166,14 +193,15 @@ static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
  */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
     defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
-static void ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
-                                                unsigned char *buf,
-                                                size_t *olen )
+static int ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
+                                               unsigned char *buf,
+                                               const unsigned char *end,
+                                               size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     size_t sig_alg_len = 0;
     const int *md;
+
 #if defined(MBEDTLS_RSA_C) || defined(MBEDTLS_ECDSA_C)
     unsigned char *sig_alg_list = buf + 6;
 #endif
@@ -181,9 +209,13 @@ static void ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
     *olen = 0;
 
     if( ssl->conf->max_minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-        return;
+        return( 0 );
+
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding signature_algorithms extension" ) );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding signature_algorithms extension" ) );
+    if( ssl->conf->sig_hashes == NULL )
+        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
 
     for( md = ssl->conf->sig_hashes; *md != MBEDTLS_MD_NONE; md++ )
     {
@@ -193,13 +225,19 @@ static void ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_RSA_C)
         sig_alg_len += 2;
 #endif
+        if( sig_alg_len > MBEDTLS_SSL_MAX_SIG_HASH_ALG_LIST_LEN )
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "length in bytes of sig-hash-alg extension too big" ) );
+            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+        }
     }
 
-    if( end < p || (size_t)( end - p ) < sig_alg_len + 6 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    /* Empty signature algorithms list, this is a configuration error. */
+    if( sig_alg_len == 0 )
+        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, sig_alg_len + 6 );
 
     /*
      * Prepare signature_algorithms extension (TLS 1.2)
@@ -245,75 +283,75 @@ static void ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
     *p++ = (unsigned char)( ( sig_alg_len      ) & 0xFF );
 
     *olen = 6 + sig_alg_len;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
           MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-static void ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
-                                                     unsigned char *buf,
-                                                     size_t *olen )
+static int ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
+                                                    unsigned char *buf,
+                                                    const unsigned char *end,
+                                                    size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     unsigned char *elliptic_curve_list = p + 6;
     size_t elliptic_curve_len = 0;
     const mbedtls_ecp_curve_info *info;
-#if defined(MBEDTLS_ECP_C)
     const mbedtls_ecp_group_id *grp_id;
-#else
-    ((void) ssl);
-#endif
 
     *olen = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding supported_elliptic_curves extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding supported_elliptic_curves extension" ) );
 
-#if defined(MBEDTLS_ECP_C)
-    for( grp_id = ssl->conf->curve_list; *grp_id != MBEDTLS_ECP_DP_NONE; grp_id++ )
-#else
-    for( info = mbedtls_ecp_curve_list(); info->grp_id != MBEDTLS_ECP_DP_NONE; info++ )
-#endif
+    if( ssl->conf->curve_list == NULL )
+        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+
+    for( grp_id = ssl->conf->curve_list;
+         *grp_id != MBEDTLS_ECP_DP_NONE;
+         grp_id++ )
     {
-#if defined(MBEDTLS_ECP_C)
         info = mbedtls_ecp_curve_info_from_grp_id( *grp_id );
-#endif
         if( info == NULL )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid curve in ssl configuration" ) );
-            return;
+            MBEDTLS_SSL_DEBUG_MSG( 1,
+                ( "invalid curve in ssl configuration" ) );
+            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
         }
-
         elliptic_curve_len += 2;
-    }
 
-    if( end < p || (size_t)( end - p ) < 6 + elliptic_curve_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
+        if( elliptic_curve_len > MBEDTLS_SSL_MAX_CURVE_LIST_LEN )
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "malformed supported_elliptic_curves extension in config" ) );
+            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+        }
     }
 
+    /* Empty elliptic curve list, this is a configuration error. */
+    if( elliptic_curve_len == 0 )
+        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 + elliptic_curve_len );
+
     elliptic_curve_len = 0;
 
-#if defined(MBEDTLS_ECP_C)
-    for( grp_id = ssl->conf->curve_list; *grp_id != MBEDTLS_ECP_DP_NONE; grp_id++ )
-#else
-    for( info = mbedtls_ecp_curve_list(); info->grp_id != MBEDTLS_ECP_DP_NONE; info++ )
-#endif
+    for( grp_id = ssl->conf->curve_list;
+         *grp_id != MBEDTLS_ECP_DP_NONE;
+         grp_id++ )
     {
-#if defined(MBEDTLS_ECP_C)
         info = mbedtls_ecp_curve_info_from_grp_id( *grp_id );
-#endif
         elliptic_curve_list[elliptic_curve_len++] = info->tls_id >> 8;
         elliptic_curve_list[elliptic_curve_len++] = info->tls_id & 0xFF;
     }
 
-    if( elliptic_curve_len == 0 )
-        return;
-
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES >> 8 ) & 0xFF );
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES      ) & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES >> 8 )
+                            & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES      )
+                            & 0xFF );
 
     *p++ = (unsigned char)( ( ( elliptic_curve_len + 2 ) >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( ( elliptic_curve_len + 2 )      ) & 0xFF );
@@ -322,27 +360,28 @@ static void ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
     *p++ = (unsigned char)( ( ( elliptic_curve_len     )      ) & 0xFF );
 
     *olen = 6 + elliptic_curve_len;
+
+    return( 0 );
 }
 
-static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
-                                                   unsigned char *buf,
-                                                   size_t *olen )
+static int ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
+                                                  unsigned char *buf,
+                                                  const unsigned char *end,
+                                                  size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
+    (void) ssl; /* ssl used for debugging only */
 
     *olen = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding supported_point_formats extension" ) );
-
-    if( end < p || (size_t)( end - p ) < 6 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding supported_point_formats extension" ) );
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 );
 
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS >> 8 ) & 0xFF );
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS      ) & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS >> 8 )
+                            & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS      )
+                            & 0xFF );
 
     *p++ = 0x00;
     *p++ = 2;
@@ -351,33 +390,32 @@ static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
     *p++ = MBEDTLS_ECP_PF_UNCOMPRESSED;
 
     *olen = 6;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
-                                        unsigned char *buf,
-                                        size_t *olen )
+static int ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
+                                       unsigned char *buf,
+                                       const unsigned char *end,
+                                       size_t *olen )
 {
     int ret;
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     size_t kkpp_len;
 
     *olen = 0;
 
     /* Skip costly extension if we can't use EC J-PAKE anyway */
     if( mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
-        return;
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding ecjpake_kkpp extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding ecjpake_kkpp extension" ) );
 
-    if( end - p < 4 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
 
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP      ) & 0xFF );
@@ -393,19 +431,20 @@ static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "generating new ecjpake parameters" ) );
 
         ret = mbedtls_ecjpake_write_round_one( &ssl->handshake->ecjpake_ctx,
-                                        p + 2, end - p - 2, &kkpp_len,
-                                        ssl->conf->f_rng, ssl->conf->p_rng );
+                                               p + 2, end - p - 2, &kkpp_len,
+                                               ssl->conf->f_rng, ssl->conf->p_rng );
         if( ret != 0 )
         {
-            MBEDTLS_SSL_DEBUG_RET( 1 , "mbedtls_ecjpake_write_round_one", ret );
-            return;
+            MBEDTLS_SSL_DEBUG_RET( 1 ,
+                "mbedtls_ecjpake_write_round_one", ret );
+            return( ret );
         }
 
         ssl->handshake->ecjpake_cache = mbedtls_calloc( 1, kkpp_len );
         if( ssl->handshake->ecjpake_cache == NULL )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "allocation failed" ) );
-            return;
+            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
         }
 
         memcpy( ssl->handshake->ecjpake_cache, p + 2, kkpp_len );
@@ -416,12 +455,7 @@ static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "re-using cached ecjpake parameters" ) );
 
         kkpp_len = ssl->handshake->ecjpake_cache_len;
-
-        if( (size_t)( end - p - 2 ) < kkpp_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-            return;
-        }
+        MBEDTLS_SSL_CHK_BUF_PTR( p + 2, end, kkpp_len );
 
         memcpy( p + 2, ssl->handshake->ecjpake_cache, kkpp_len );
     }
@@ -430,33 +464,33 @@ static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
     *p++ = (unsigned char)( ( kkpp_len      ) & 0xFF );
 
     *olen = kkpp_len + 4;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
-                                               unsigned char *buf,
-                                               size_t *olen )
+static int ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
+                                              unsigned char *buf,
+                                              const unsigned char *end,
+                                              size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
 
     *olen = 0;
 
-    if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE ) {
-        return;
-    }
+    if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE )
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding max_fragment_length extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding max_fragment_length extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 5 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 5 );
 
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH >> 8 ) & 0xFF );
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH      ) & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH >> 8 )
+                            & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH      )
+                            & 0xFF );
 
     *p++ = 0x00;
     *p++ = 1;
@@ -464,30 +498,28 @@ static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
     *p++ = ssl->conf->mfl_code;
 
     *olen = 5;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-static void ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
-                                          unsigned char *buf, size_t *olen )
+static int ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
+                                         unsigned char *buf,
+                                         const unsigned char *end,
+                                         size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
 
     *olen = 0;
 
     if( ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED )
-    {
-        return;
-    }
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding truncated_hmac extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding truncated_hmac extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 4 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
 
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_TRUNCATED_HMAC >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_TRUNCATED_HMAC      ) & 0xFF );
@@ -496,32 +528,29 @@ static void ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
     *p++ = 0x00;
 
     *olen = 4;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
-                                       unsigned char *buf, size_t *olen )
+static int ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
+                                           unsigned char *buf,
+                                           const unsigned char *end,
+                                           size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
 
     *olen = 0;
 
     if( ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
         ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
-        return;
-    }
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding encrypt_then_mac "
-                        "extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding encrypt_then_mac extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 4 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
 
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC      ) & 0xFF );
@@ -530,65 +559,63 @@ static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
     *p++ = 0x00;
 
     *olen = 4;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-static void ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
-                                       unsigned char *buf, size_t *olen )
+static int ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
+                                      unsigned char *buf,
+                                      const unsigned char *end,
+                                      size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
 
     *olen = 0;
 
     if( ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
         ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
-        return;
-    }
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding extended_master_secret "
-                        "extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding extended_master_secret extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 4 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
 
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET >> 8 ) & 0xFF );
-    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET      ) & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET >> 8 )
+                            & 0xFF );
+    *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET      )
+                            & 0xFF );
 
     *p++ = 0x00;
     *p++ = 0x00;
 
     *olen = 4;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-static void ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
-                                          unsigned char *buf, size_t *olen )
+static int ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
+                                         unsigned char *buf,
+                                         const unsigned char *end,
+                                         size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     size_t tlen = ssl->session_negotiate->ticket_len;
 
     *olen = 0;
 
     if( ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED )
-    {
-        return;
-    }
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding session ticket extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, adding session ticket extension" ) );
 
-    if( end < p || (size_t)( end - p ) < 4 + tlen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    /* The addition is safe here since the ticket length is 16 bit. */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 + tlen );
 
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SESSION_TICKET >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SESSION_TICKET      ) & 0xFF );
@@ -599,44 +626,40 @@ static void ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
     *olen = 4;
 
     if( ssl->session_negotiate->ticket == NULL || tlen == 0 )
-    {
-        return;
-    }
+        return( 0 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "sending session ticket of length %d", tlen ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "sending session ticket of length %d", tlen ) );
 
     memcpy( p, ssl->session_negotiate->ticket, tlen );
 
     *olen += tlen;
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_ALPN)
-static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
-                                unsigned char *buf, size_t *olen )
+static int ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
+                               unsigned char *buf,
+                               const unsigned char *end,
+                               size_t *olen )
 {
     unsigned char *p = buf;
-    const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN;
     size_t alpnlen = 0;
     const char **cur;
 
     *olen = 0;
 
     if( ssl->conf->alpn_list == NULL )
-    {
-        return;
-    }
+        return( 0 );
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding alpn extension" ) );
 
     for( cur = ssl->conf->alpn_list; *cur != NULL; cur++ )
-        alpnlen += (unsigned char)( strlen( *cur ) & 0xFF ) + 1;
+        alpnlen += strlen( *cur ) + 1;
 
-    if( end < p || (size_t)( end - p ) < 6 + alpnlen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
-        return;
-    }
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 + alpnlen );
 
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ALPN >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ALPN      ) & 0xFF );
@@ -654,7 +677,11 @@ static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
 
     for( cur = ssl->conf->alpn_list; *cur != NULL; cur++ )
     {
-        *p = (unsigned char)( strlen( *cur ) & 0xFF );
+        /*
+         * mbedtls_ssl_conf_set_alpn_protocols() checked that the length of
+         * protocol names is less than 255.
+         */
+        *p = (unsigned char)strlen( *cur );
         memcpy( p + 1, *cur, *p );
         p += 1 + *p;
     }
@@ -668,6 +695,8 @@ static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
     /* Extension length = olen - 2 (ext_type) - 2 (ext_len) */
     buf[2] = (unsigned char)( ( ( *olen - 4 ) >> 8 ) & 0xFF );
     buf[3] = (unsigned char)( ( ( *olen - 4 )      ) & 0xFF );
+
+    return( 0 );
 }
 #endif /* MBEDTLS_SSL_ALPN */
 
@@ -724,9 +753,10 @@ static int ssl_generate_random( mbedtls_ssl_context *ssl )
  *
  * \return          0 if valid, else 1
  */
-static int ssl_validate_ciphersuite( const mbedtls_ssl_ciphersuite_t * suite_info,
-                                     const mbedtls_ssl_context * ssl,
-                                     int min_minor_ver, int max_minor_ver )
+static int ssl_validate_ciphersuite(
+    const mbedtls_ssl_ciphersuite_t * suite_info,
+    const mbedtls_ssl_context * ssl,
+    int min_minor_ver, int max_minor_ver )
 {
     (void) ssl;
     if( suite_info == NULL )
@@ -761,8 +791,11 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
 {
     int ret;
     size_t i, n, olen, ext_len = 0;
+
     unsigned char *buf;
     unsigned char *p, *q;
+    const unsigned char *end;
+
     unsigned char offer_compress;
     const int *ciphersuites;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
@@ -789,23 +822,41 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
 
     if( ssl->conf->max_major_ver == 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "configured max major version is invalid, "
-                            "consider using mbedtls_ssl_config_defaults()" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "configured max major version is invalid, consider using mbedtls_ssl_config_defaults()" ) );
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
+    buf = ssl->out_msg;
+    end = buf + MBEDTLS_SSL_OUT_CONTENT_LEN;
+
     /*
-     *     0  .   0   handshake type
-     *     1  .   3   handshake length
+     * Check if there's enough space for the first part of the ClientHello
+     * consisting of the 38 bytes described below, the session identifier (at
+     * most 32 bytes) and its length (1 byte).
+     *
+     * Use static upper bounds instead of the actual values
+     * to allow the compiler to optimize this away.
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, 38 + 1 + 32 );
+
+    /*
+     * The 38 first bytes of the ClientHello:
+     *     0  .   0   handshake type (written later)
+     *     1  .   3   handshake length (written later)
      *     4  .   5   highest version supported
      *     6  .   9   current UNIX time
      *    10  .  37   random bytes
+     *
+     * The current UNIX time (4 bytes) and following 28 random bytes are written
+     * by ssl_generate_random() into ssl->handshake->randbytes buffer and then
+     * copied from there into the output buffer.
      */
-    buf = ssl->out_msg;
-    p = buf + 4;
 
-    mbedtls_ssl_write_version( ssl->conf->max_major_ver, ssl->conf->max_minor_ver,
-                       ssl->conf->transport, p );
+    p = buf + 4;
+    mbedtls_ssl_write_version( ssl->conf->max_major_ver,
+                               ssl->conf->max_minor_ver,
+                               ssl->conf->transport, p );
     p += 2;
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, max version: [%d:%d]",
@@ -825,7 +876,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      *    38  .  38   session id length
      *    39  . 39+n  session id
      *   39+n . 39+n  DTLS only: cookie length (1 byte)
-     *   40+n .  ..   DTSL only: cookie
+     *   40+n .  ..   DTLS only: cookie
      *   ..   . ..    ciphersuitelist length (2 bytes)
      *   ..   . ..    ciphersuitelist
      *   ..   . ..    compression methods length (1 byte)
@@ -856,7 +907,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
         if( ssl->session_negotiate->ticket != NULL &&
                 ssl->session_negotiate->ticket_len != 0 )
         {
-            ret = ssl->conf->f_rng( ssl->conf->p_rng, ssl->session_negotiate->id, 32 );
+            ret = ssl->conf->f_rng( ssl->conf->p_rng,
+                                    ssl->session_negotiate->id, 32 );
 
             if( ret != 0 )
                 return( ret );
@@ -866,6 +918,12 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
+    /*
+     * The first check of the output buffer size above (
+     * MBEDTLS_SSL_CHK_BUF_PTR( buf, end, 38 + 1 + 32 );)
+     * has checked that there is enough space in the output buffer for the
+     * session identifier length byte and the session identifier (n <= 32).
+     */
     *p++ = (unsigned char) n;
 
     for( i = 0; i < n; i++ )
@@ -875,11 +933,26 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     MBEDTLS_SSL_DEBUG_BUF( 3,   "client hello, session id", buf + 39, n );
 
     /*
+     *   With 'n' being the length of the session identifier
+     *
+     *   39+n . 39+n  DTLS only: cookie length (1 byte)
+     *   40+n .  ..   DTLS only: cookie
+     *   ..   . ..    ciphersuitelist length (2 bytes)
+     *   ..   . ..    ciphersuitelist
+     *   ..   . ..    compression methods length (1 byte)
+     *   ..   . ..    compression methods
+     *   ..   . ..    extensions length (2 bytes)
+     *   ..   . ..    extensions
+     */
+
+    /*
      * DTLS cookie
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
     {
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 1 );
+
         if( ssl->handshake->verify_cookie == NULL )
         {
             MBEDTLS_SSL_DEBUG_MSG( 3, ( "no verify cookie to send" ) );
@@ -892,6 +965,9 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
                               ssl->handshake->verify_cookie_len );
 
             *p++ = ssl->handshake->verify_cookie_len;
+
+            MBEDTLS_SSL_CHK_BUF_PTR( p, end,
+                                     ssl->handshake->verify_cookie_len );
             memcpy( p, ssl->handshake->verify_cookie,
                        ssl->handshake->verify_cookie_len );
             p += ssl->handshake->verify_cookie_len;
@@ -907,6 +983,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     /* Skip writing ciphersuite length for now */
     n = 0;
     q = p;
+
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
     p += 2;
 
     for( i = 0; ciphersuites[i] != 0; i++ )
@@ -926,12 +1004,15 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
         uses_ec |= mbedtls_ssl_ciphersuite_uses_ec( ciphersuite_info );
 #endif
 
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+
         n++;
         *p++ = (unsigned char)( ciphersuites[i] >> 8 );
         *p++ = (unsigned char)( ciphersuites[i]      );
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphersuites (excluding SCSVs)", n ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "client hello, got %d ciphersuites (excluding SCSVs)", n ) );
 
     /*
      * Add TLS_EMPTY_RENEGOTIATION_INFO_SCSV
@@ -941,6 +1022,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
 #endif
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding EMPTY_RENEGOTIATION_INFO_SCSV" ) );
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
         *p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO >> 8 );
         *p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO      );
         n++;
@@ -951,6 +1033,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     if( ssl->conf->fallback == MBEDTLS_SSL_IS_FALLBACK )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding FALLBACK_SCSV" ) );
+
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
         *p++ = (unsigned char)( MBEDTLS_SSL_FALLBACK_SCSV_VALUE >> 8 );
         *p++ = (unsigned char)( MBEDTLS_SSL_FALLBACK_SCSV_VALUE      );
         n++;
@@ -981,8 +1065,10 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress len.: %d", 2 ) );
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress alg.: %d %d",
-                            MBEDTLS_SSL_COMPRESS_DEFLATE, MBEDTLS_SSL_COMPRESS_NULL ) );
+                                    MBEDTLS_SSL_COMPRESS_DEFLATE,
+                                    MBEDTLS_SSL_COMPRESS_NULL ) );
 
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 3 );
         *p++ = 2;
         *p++ = MBEDTLS_SSL_COMPRESS_DEFLATE;
         *p++ = MBEDTLS_SSL_COMPRESS_NULL;
@@ -993,27 +1079,45 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress alg.: %d",
                             MBEDTLS_SSL_COMPRESS_NULL ) );
 
+        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
         *p++ = 1;
         *p++ = MBEDTLS_SSL_COMPRESS_NULL;
     }
 
-    // First write extensions, then the total length
-    //
+    /* First write extensions, then the total length */
+
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-    ssl_write_hostname_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_hostname_ext( ssl, p + 2 + ext_len,
+                                        end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_hostname_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
     /* Note that TLS_EMPTY_RENEGOTIATION_INFO_SCSV is always added
      * even if MBEDTLS_SSL_RENEGOTIATION is not defined. */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    ssl_write_renegotiation_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_renegotiation_ext( ssl, p + 2 + ext_len,
+                                             end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_renegotiation_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
     defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
-    ssl_write_signature_algorithms_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_signature_algorithms_ext( ssl, p + 2 + ext_len,
+                                                    end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_signature_algorithms_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
@@ -1021,46 +1125,91 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     if( uses_ec )
     {
-        ssl_write_supported_elliptic_curves_ext( ssl, p + 2 + ext_len, &olen );
+        if( ( ret = ssl_write_supported_elliptic_curves_ext( ssl, p + 2 + ext_len,
+                                                             end, &olen ) ) != 0 )
+        {
+            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_supported_elliptic_curves_ext", ret );
+            return( ret );
+        }
         ext_len += olen;
 
-        ssl_write_supported_point_formats_ext( ssl, p + 2 + ext_len, &olen );
+        if( ( ret = ssl_write_supported_point_formats_ext( ssl, p + 2 + ext_len,
+                                                           end, &olen ) ) != 0 )
+        {
+            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_supported_point_formats_ext", ret );
+            return( ret );
+        }
         ext_len += olen;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len,
+                                            end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_ecjpake_kkpp_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len,
+                                                   end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_max_fragment_length_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len,
+                                              end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_truncated_hmac_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    ssl_write_encrypt_then_mac_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_encrypt_then_mac_ext( ssl, p + 2 + ext_len,
+                                                end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_encrypt_then_mac_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    ssl_write_extended_ms_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_extended_ms_ext( ssl, p + 2 + ext_len,
+                                           end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_extended_ms_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    ssl_write_alpn_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_alpn_ext( ssl, p + 2 + ext_len,
+                                    end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_alpn_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    ssl_write_session_ticket_ext( ssl, p + 2 + ext_len, &olen );
+    if( ( ret = ssl_write_session_ticket_ext( ssl, p + 2 + ext_len,
+                                              end, &olen ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_session_ticket_ext", ret );
+        return( ret );
+    }
     ext_len += olen;
 #endif
 
@@ -1068,10 +1217,12 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     ((void) olen);
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, total extension length: %d",
-                   ext_len ) );
+                                ext_len ) );
 
     if( ext_len > 0 )
     {
+        /* No need to check for space here, because the extension
+         * writing functions already took care of that. */
         *p++ = (unsigned char)( ( ext_len >> 8 ) & 0xFF );
         *p++ = (unsigned char)( ( ext_len      ) & 0xFF );
         p += ext_len;
@@ -1124,8 +1275,10 @@ static int ssl_parse_renegotiation_info( mbedtls_ssl_context *ssl,
                           ssl->peer_verify_data, ssl->verify_data_len ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching renegotiation info" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
     }
@@ -1134,9 +1287,12 @@ static int ssl_parse_renegotiation_info( mbedtls_ssl_context *ssl,
     {
         if( len != 1 || buf[0] != 0x00 )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-zero length renegotiation info" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+            MBEDTLS_SSL_DEBUG_MSG( 1,
+                ( "non-zero length renegotiation info" ) );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
 
@@ -1159,9 +1315,12 @@ static int ssl_parse_max_fragment_length_ext( mbedtls_ssl_context *ssl,
         len != 1 ||
         buf[0] != ssl->conf->mfl_code )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching max fragment length extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "non-matching max fragment length extension" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1177,9 +1336,12 @@ static int ssl_parse_truncated_hmac_ext( mbedtls_ssl_context *ssl,
     if( ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED ||
         len != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching truncated HMAC extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "non-matching truncated HMAC extension" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1200,9 +1362,12 @@ static int ssl_parse_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
         len != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching encrypt-then-MAC extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "non-matching encrypt-then-MAC extension" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1223,9 +1388,12 @@ static int ssl_parse_extended_ms_ext( mbedtls_ssl_context *ssl,
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
         len != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching extended master secret extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "non-matching extended master secret extension" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1245,9 +1413,12 @@ static int ssl_parse_session_ticket_ext( mbedtls_ssl_context *ssl,
     if( ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED ||
         len != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching session ticket extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "non-matching session ticket extension" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1328,8 +1499,10 @@ static int ssl_parse_ecjpake_kkpp( mbedtls_ssl_context *ssl,
                                                 buf, len ) ) != 0 )
     {
         MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_one", ret );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( ret );
     }
 
@@ -1348,8 +1521,10 @@ static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
     if( ssl->conf->alpn_list == NULL )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching ALPN extension" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1529,12 +1704,13 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
             if( ssl->conf->renego_max_records >= 0 &&
                 ssl->renego_records_seen > ssl->conf->renego_max_records )
             {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation requested, "
-                                    "but not honored by server" ) );
+                MBEDTLS_SSL_DEBUG_MSG( 1,
+                    ( "renegotiation requested, but not honored by server" ) );
                 return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-handshake message during renego" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 1,
+                ( "non-handshake message during renegotiation" ) );
 
             ssl->keep_current_message = 1;
             return( MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO );
@@ -1542,8 +1718,10 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
         return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
     }
 
@@ -1597,11 +1775,13 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
         ssl->major_ver > ssl->conf->max_major_ver ||
         ssl->minor_ver > ssl->conf->max_minor_ver )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server version out of bounds - "
-                            " min: [%d:%d], server: [%d:%d], max: [%d:%d]",
-                            ssl->conf->min_major_ver, ssl->conf->min_minor_ver,
-                            ssl->major_ver, ssl->minor_ver,
-                            ssl->conf->max_major_ver, ssl->conf->max_minor_ver ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "server version out of bounds -  min: [%d:%d], server: [%d:%d], max: [%d:%d]",
+              ssl->conf->min_major_ver,
+              ssl->conf->min_minor_ver,
+              ssl->major_ver, ssl->minor_ver,
+              ssl->conf->max_major_ver,
+              ssl->conf->max_minor_ver ) );
 
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                      MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
@@ -1638,8 +1818,10 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
             ssl->in_hslen != mbedtls_ssl_hs_hdr_len( ssl ) + 40 + n + ext_len )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
     }
@@ -1678,26 +1860,32 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
     if( comp != MBEDTLS_SSL_COMPRESS_NULL )
 #endif/* MBEDTLS_ZLIB_SUPPORT */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server hello, bad compression: %d", comp ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "server hello, bad compression: %d", comp ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
         return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
     }
 
     /*
      * Initialize update checksum functions
      */
-    ssl->transform_negotiate->ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( i );
+    ssl->transform_negotiate->ciphersuite_info =
+                                  mbedtls_ssl_ciphersuite_from_id( i );
 
     if( ssl->transform_negotiate->ciphersuite_info == NULL )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "ciphersuite info for %04x not found", i ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "ciphersuite info for %04x not found", i ) );
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                         MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
-    mbedtls_ssl_optimize_checksum( ssl, ssl->transform_negotiate->ciphersuite_info );
+    mbedtls_ssl_optimize_checksum( ssl,
+                                   ssl->transform_negotiate->ciphersuite_info );
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %d", n ) );
     MBEDTLS_SSL_DEBUG_BUF( 3,   "server hello, session id", buf + 35, n );
@@ -1731,8 +1919,10 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
         if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
             return( ret );
         }
     }
@@ -1741,7 +1931,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
                    ssl->handshake->resume ? "a" : "no" ) );
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %04x", i ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d", buf[37 + n] ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d",
+                                buf[37 + n] ) );
 
     /*
      * Perform cipher suite validation in same way as in ssl_write_client_hello.
@@ -1752,8 +1943,10 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
         if( ssl->conf->ciphersuite_list[ssl->minor_ver][i] == 0 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
 
@@ -1764,16 +1957,21 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
         }
     }
 
-    suite_info = mbedtls_ssl_ciphersuite_from_id( ssl->session_negotiate->ciphersuite );
-    if( ssl_validate_ciphersuite( suite_info, ssl, ssl->minor_ver, ssl->minor_ver ) != 0 )
+    suite_info = mbedtls_ssl_ciphersuite_from_id(
+        ssl->session_negotiate->ciphersuite );
+    if( ssl_validate_ciphersuite( suite_info, ssl, ssl->minor_ver,
+                                  ssl->minor_ver ) != 0 )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
 
 #if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
     if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA &&
@@ -1790,15 +1988,18 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
       )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
     ssl->session_negotiate->compression = comp;
 
     ext = buf + 40 + n;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "server hello, total extension length: %d", ext_len ) );
+    MBEDTLS_SSL_DEBUG_MSG( 2,
+        ( "server hello, total extension length: %d", ext_len ) );
 
     while( ext_len )
     {
@@ -1810,8 +2011,9 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
         if( ext_size + 4 > ext_len )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
 
@@ -1831,7 +2033,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
         case MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found max_fragment_length extension" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "found max_fragment_length extension" ) );
 
             if( ( ret = ssl_parse_max_fragment_length_ext( ssl,
                             ext + 4, ext_size ) ) != 0 )
@@ -1870,7 +2073,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
         case MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found extended_master_secret extension" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "found extended_master_secret extension" ) );
 
             if( ( ret = ssl_parse_extended_ms_ext( ssl,
                             ext + 4, ext_size ) ) != 0 )
@@ -1897,7 +2101,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
         case MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported_point_formats extension" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "found supported_point_formats extension" ) );
 
             if( ( ret = ssl_parse_supported_point_formats_ext( ssl,
                             ext + 4, ext_size ) ) != 0 )
@@ -1933,8 +2138,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 #endif /* MBEDTLS_SSL_ALPN */
 
         default:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "unknown extension found: %d (ignoring)",
-                           ext_id ) );
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "unknown extension found: %d (ignoring)", ext_id ) );
         }
 
         ext_len -= 4 + ext_size;
@@ -1951,9 +2156,11 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
      * Renegotiation security checks
      */
     if( ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-        ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE )
+        ssl->conf->allow_legacy_renegotiation ==
+        MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation, breaking off handshake" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "legacy renegotiation, breaking off handshake" ) );
         handshake_failure = 1;
     }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
@@ -1961,12 +2168,14 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
              ssl->secure_renegotiation == MBEDTLS_SSL_SECURE_RENEGOTIATION &&
              renegotiation_info_seen == 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation_info extension missing (secure)" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "renegotiation_info extension missing (secure)" ) );
         handshake_failure = 1;
     }
     else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
              ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-             ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION )
+             ssl->conf->allow_legacy_renegotiation ==
+             MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation not allowed" ) );
         handshake_failure = 1;
@@ -1975,15 +2184,18 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
              ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
              renegotiation_info_seen == 1 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation_info extension present (legacy)" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "renegotiation_info extension present (legacy)" ) );
         handshake_failure = 1;
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
     if( handshake_failure == 1 )
     {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
 
@@ -1994,7 +2206,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
 
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) ||                       \
     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl, unsigned char **p,
+static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
+                                       unsigned char **p,
                                        unsigned char *end )
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
@@ -2008,7 +2221,8 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl, unsigned char *
      *     opaque dh_Ys<1..2^16-1>;
      * } ServerDHParams;
      */
-    if( ( ret = mbedtls_dhm_read_params( &ssl->handshake->dhm_ctx, p, end ) ) != 0 )
+    if( ( ret = mbedtls_dhm_read_params( &ssl->handshake->dhm_ctx,
+                                         p, end ) ) != 0 )
     {
         MBEDTLS_SSL_DEBUG_RET( 2, ( "mbedtls_dhm_read_params" ), ret );
         return( ret );
@@ -2104,7 +2318,8 @@ static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
 
     if( ssl_check_server_ecdh_params( ssl ) != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message (ECDHE curve)" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "bad server key exchange message (ECDHE curve)" ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
 
@@ -2130,8 +2345,8 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
      */
     if( end - (*p) < 2 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
-                                    "(psk_identity_hint length)" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "bad server key exchange message (psk_identity_hint length)" ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
     len = (*p)[0] << 8 | (*p)[1];
@@ -2139,8 +2354,8 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
 
     if( end - (*p) < (int) len )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
-                                    "(psk_identity_hint length)" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "bad server key exchange message (psk_identity_hint length)" ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
 
@@ -2182,8 +2397,9 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
      *      opaque random[46];
      *  } PreMasterSecret;
      */
-    mbedtls_ssl_write_version( ssl->conf->max_major_ver, ssl->conf->max_minor_ver,
-                       ssl->conf->transport, p );
+    mbedtls_ssl_write_version( ssl->conf->max_major_ver,
+                               ssl->conf->max_minor_ver,
+                               ssl->conf->transport, p );
 
     if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p + 2, 46 ) ) != 0 )
     {
@@ -2260,20 +2476,22 @@ static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
     /*
      * Get hash algorithm
      */
-    if( ( *md_alg = mbedtls_ssl_md_alg_from_hash( (*p)[0] ) ) == MBEDTLS_MD_NONE )
+    if( ( *md_alg = mbedtls_ssl_md_alg_from_hash( (*p)[0] ) )
+        == MBEDTLS_MD_NONE )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Server used unsupported "
-                            "HashAlgorithm %d", *(p)[0] ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "Server used unsupported HashAlgorithm %d", *(p)[0] ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
 
     /*
      * Get signature algorithm
      */
-    if( ( *pk_alg = mbedtls_ssl_pk_alg_from_sig( (*p)[1] ) ) == MBEDTLS_PK_NONE )
+    if( ( *pk_alg = mbedtls_ssl_pk_alg_from_sig( (*p)[1] ) )
+        == MBEDTLS_PK_NONE )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server used unsupported "
-                            "SignatureAlgorithm %d", (*p)[1] ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "server used unsupported SignatureAlgorithm %d", (*p)[1] ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
 
@@ -2282,13 +2500,15 @@ static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
      */
     if( mbedtls_ssl_check_sig_hash( ssl, *md_alg ) != 0 )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server used HashAlgorithm %d that was not offered",
-                                    *(p)[0] ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "server used HashAlgorithm %d that was not offered", *(p)[0] ) );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used SignatureAlgorithm %d", (*p)[1] ) );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used HashAlgorithm %d", (*p)[0] ) );
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used SignatureAlgorithm %d",
+                                (*p)[1] ) );
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used HashAlgorithm %d",
+                                (*p)[0] ) );
     *p += 2;
 
     return( 0 );
@@ -2366,8 +2586,10 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
         if( ( ret = ssl_get_ecdh_params_from_cert( ssl ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "ssl_get_ecdh_params_from_cert", ret );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
             return( ret );
         }
 
@@ -2397,8 +2619,10 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
     if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
         return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
     }
 
@@ -2417,10 +2641,12 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
             goto exit;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server key exchange message must "
-                                    "not be skipped" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "server key exchange message must not be skipped" ) );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
 
         return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
     }
@@ -2444,8 +2670,10 @@ start_processing:
         if( ssl_parse_server_psk_hint( ssl, &p, end ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
     } /* FALLTROUGH */
@@ -2467,8 +2695,10 @@ start_processing:
         if( ssl_parse_server_dh_params( ssl, &p, end ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
     }
@@ -2485,8 +2715,10 @@ start_processing:
         if( ssl_parse_server_ecdh_params( ssl, &p, end ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
     }
@@ -2502,8 +2734,10 @@ start_processing:
         if( ret != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_two", ret );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
     }
@@ -2534,17 +2768,24 @@ start_processing:
             if( ssl_parse_signature_algorithm( ssl, &p, end,
                                                &md_alg, &pk_alg ) != 0 )
             {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+                MBEDTLS_SSL_DEBUG_MSG( 1,
+                    ( "bad server key exchange message" ) );
+                mbedtls_ssl_send_alert_message(
+                    ssl,
+                    MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
                 return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
             }
 
-            if( pk_alg != mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info ) )
+            if( pk_alg !=
+                mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info ) )
             {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
+                MBEDTLS_SSL_DEBUG_MSG( 1,
+                    ( "bad server key exchange message" ) );
+                mbedtls_ssl_send_alert_message(
+                    ssl,
+                    MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
                 return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
             }
         }
@@ -2574,8 +2815,10 @@ start_processing:
         if( p > end - 2 )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
         sig_len = ( p[0] << 8 ) | p[1];
@@ -2584,8 +2827,10 @@ start_processing:
         if( p != end - sig_len )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
             return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
         }
 
@@ -2630,19 +2875,24 @@ start_processing:
         if( ssl->session_negotiate->peer_cert == NULL )
         {
             MBEDTLS_SSL_DEBUG_MSG( 2, ( "certificate required" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
             return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
         }
 
         /*
          * Verify signature
          */
-        if( ! mbedtls_pk_can_do( &ssl->session_negotiate->peer_cert->pk, pk_alg ) )
+        if( ! mbedtls_pk_can_do( &ssl->session_negotiate->peer_cert->pk,
+                                 pk_alg ) )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
             return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );
         }
 
@@ -2658,8 +2908,10 @@ start_processing:
 #if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
             if( ret != MBEDTLS_ERR_ECP_IN_PROGRESS )
 #endif
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );
+                mbedtls_ssl_send_alert_message(
+                    ssl,
+                    MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                    MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_verify", ret );
 #if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
             if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
@@ -2724,8 +2976,10 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
     if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
         return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
     }
 
@@ -2801,8 +3055,9 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
     if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
     {
-        size_t sig_alg_len = ( ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 1 + n] <<  8 )
-                             | ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n]       ) );
+        size_t sig_alg_len =
+            ( ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 1 + n] <<  8 )
+              | ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n]   ) );
 #if defined(MBEDTLS_DEBUG_C)
         unsigned char* sig_alg;
         size_t i;
@@ -2820,11 +3075,14 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
          *     buf[...hdr_len + 3 + n + sig_alg_len],
          * which is one less than we need the buf to be.
          */
-        if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n + sig_alg_len )
+        if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl )
+                                + 3 + n + sig_alg_len )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+            mbedtls_ssl_send_alert_message(
+                ssl,
+                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
             return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
         }
 
@@ -2832,8 +3090,9 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
         sig_alg = buf + mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n;
         for( i = 0; i < sig_alg_len; i += 2 )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "Supported Signature Algorithm found: %d"
-                                        ",%d", sig_alg[i], sig_alg[i + 1]  ) );
+            MBEDTLS_SSL_DEBUG_MSG( 3,
+                ( "Supported Signature Algorithm found: %d,%d",
+                  sig_alg[i], sig_alg[i + 1]  ) );
         }
 #endif
 
@@ -2922,9 +3181,9 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
         i = 6;
 
         ret = mbedtls_dhm_make_public( &ssl->handshake->dhm_ctx,
-                                (int) mbedtls_mpi_size( &ssl->handshake->dhm_ctx.P ),
-                               &ssl->out_msg[i], n,
-                                ssl->conf->f_rng, ssl->conf->p_rng );
+                          (int) mbedtls_mpi_size( &ssl->handshake->dhm_ctx.P ),
+                          &ssl->out_msg[i], n,
+                          ssl->conf->f_rng, ssl->conf->p_rng );
         if( ret != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_make_public", ret );
@@ -2935,10 +3194,10 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
         MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: GX", &ssl->handshake->dhm_ctx.GX );
 
         if( ( ret = mbedtls_dhm_calc_secret( &ssl->handshake->dhm_ctx,
-                                      ssl->handshake->premaster,
-                                      MBEDTLS_PREMASTER_SIZE,
-                                     &ssl->handshake->pmslen,
-                                      ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
+                                  ssl->handshake->premaster,
+                                  MBEDTLS_PREMASTER_SIZE,
+                                  &ssl->handshake->pmslen,
+                                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_calc_secret", ret );
             return( ret );
@@ -3001,10 +3260,10 @@ ecdh_calc_secret:
             n = ssl->handshake->ecrs_n;
 #endif
         if( ( ret = mbedtls_ecdh_calc_secret( &ssl->handshake->ecdh_ctx,
-                                      &ssl->handshake->pmslen,
-                                       ssl->handshake->premaster,
-                                       MBEDTLS_MPI_MAX_SIZE,
-                                       ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
+                                  &ssl->handshake->pmslen,
+                                  ssl->handshake->premaster,
+                                  MBEDTLS_MPI_MAX_SIZE,
+                                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_calc_secret", ret );
 #if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
@@ -3039,15 +3298,17 @@ ecdh_calc_secret:
 
         if( i + 2 + n > MBEDTLS_SSL_OUT_CONTENT_LEN )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "psk identity too long or "
-                                        "SSL buffer too short" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 1,
+                ( "psk identity too long or SSL buffer too short" ) );
             return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
         }
 
         ssl->out_msg[i++] = (unsigned char)( n >> 8 );
         ssl->out_msg[i++] = (unsigned char)( n      );
 
-        memcpy( ssl->out_msg + i, ssl->conf->psk_identity, ssl->conf->psk_identity_len );
+        memcpy( ssl->out_msg + i,
+                ssl->conf->psk_identity,
+                ssl->conf->psk_identity_len );
         i += ssl->conf->psk_identity_len;
 
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
@@ -3075,8 +3336,8 @@ ecdh_calc_secret:
 
             if( i + 2 + n > MBEDTLS_SSL_OUT_CONTENT_LEN )
             {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "psk identity or DHM size too long"
-                                            " or SSL buffer too short" ) );
+                MBEDTLS_SSL_DEBUG_MSG( 1,
+                    ( "psk identity or DHM size too long or SSL buffer too short" ) );
                 return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
             }
 
@@ -3123,7 +3384,8 @@ ecdh_calc_secret:
         if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
                         ciphersuite_info->key_exchange ) ) != 0 )
         {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_psk_derive_premaster", ret );
+            MBEDTLS_SSL_DEBUG_RET( 1,
+                "mbedtls_ssl_psk_derive_premaster", ret );
             return( ret );
         }
     }
@@ -3332,8 +3594,9 @@ sign:
          * Until we encounter a server that does not, we will take this
          * shortcut.
          *
-         * Reason: Otherwise we should have running hashes for SHA512 and SHA224
-         *         in order to satisfy 'weird' needs from the server side.
+         * Reason: Otherwise we should have running hashes for SHA512 and
+         *         SHA224 in order to satisfy 'weird' needs from the server
+         *         side.
          */
         if( ssl->transform_negotiate->ciphersuite_info->mac ==
             MBEDTLS_MD_SHA384 )
@@ -3423,8 +3686,10 @@ static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
     if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad new session ticket message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+        mbedtls_ssl_send_alert_message(
+            ssl,
+            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
         return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
     }
 
diff --git a/thirdparty/mbedtls/library/ssl_cookie.c b/thirdparty/mbedtls/library/ssl_cookie.c
index 56e9bdd2bf..15a3173773 100644
--- a/thirdparty/mbedtls/library/ssl_cookie.c
+++ b/thirdparty/mbedtls/library/ssl_cookie.c
@@ -2,7 +2,13 @@
  *  DTLS cookie callbacks implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
@@ -133,8 +160,7 @@ static int ssl_cookie_hmac( mbedtls_md_context_t *hmac_ctx,
 {
     unsigned char hmac_out[COOKIE_MD_OUTLEN];
 
-    if( (size_t)( end - *p ) < COOKIE_HMAC_LEN )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_HMAC_LEN );
 
     if( mbedtls_md_hmac_reset(  hmac_ctx ) != 0 ||
         mbedtls_md_hmac_update( hmac_ctx, time, 4 ) != 0 ||
@@ -164,8 +190,7 @@ int mbedtls_ssl_cookie_write( void *p_ctx,
     if( ctx == NULL || cli_id == NULL )
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
-    if( (size_t)( end - *p ) < COOKIE_LEN )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_LEN );
 
 #if defined(MBEDTLS_HAVE_TIME)
     t = (unsigned long) mbedtls_time( NULL );
diff --git a/thirdparty/mbedtls/library/ssl_srv.c b/thirdparty/mbedtls/library/ssl_srv.c
index 5825970c43..2c31a8ac54 100644
--- a/thirdparty/mbedtls/library/ssl_srv.c
+++ b/thirdparty/mbedtls/library/ssl_srv.c
@@ -2,7 +2,13 @@
  *  SSLv3/TLSv1 server-side functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/ssl_ticket.c b/thirdparty/mbedtls/library/ssl_ticket.c
index 8492c19a8c..4a091bb640 100644
--- a/thirdparty/mbedtls/library/ssl_ticket.c
+++ b/thirdparty/mbedtls/library/ssl_ticket.c
@@ -2,7 +2,13 @@
  *  TLS server tickets callbacks implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -35,6 +62,7 @@
 #define mbedtls_free      free
 #endif
 
+#include "mbedtls/ssl_internal.h"
 #include "mbedtls/ssl_ticket.h"
 #include "mbedtls/platform_util.h"
 
@@ -54,6 +82,19 @@ void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx )
 
 #define MAX_KEY_BYTES 32    /* 256 bits */
 
+#define TICKET_KEY_NAME_BYTES    4
+#define TICKET_IV_BYTES         12
+#define TICKET_CRYPT_LEN_BYTES   2
+#define TICKET_AUTH_TAG_BYTES   16
+
+#define TICKET_MIN_LEN ( TICKET_KEY_NAME_BYTES  +        \
+                         TICKET_IV_BYTES        +        \
+                         TICKET_CRYPT_LEN_BYTES +        \
+                         TICKET_AUTH_TAG_BYTES )
+#define TICKET_ADD_DATA_LEN ( TICKET_KEY_NAME_BYTES  +        \
+                              TICKET_IV_BYTES        +        \
+                              TICKET_CRYPT_LEN_BYTES )
+
 /*
  * Generate/update a key
  */
@@ -278,6 +319,7 @@ static int ssl_load_session( mbedtls_ssl_session *session,
  * The key_name, iv, and length of encrypted_state are the additional
  * authenticated data.
  */
+
 int mbedtls_ssl_ticket_write( void *p_ticket,
                               const mbedtls_ssl_session *session,
                               unsigned char *start,
@@ -289,9 +331,9 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
     mbedtls_ssl_ticket_context *ctx = p_ticket;
     mbedtls_ssl_ticket_key *key;
     unsigned char *key_name = start;
-    unsigned char *iv = start + 4;
-    unsigned char *state_len_bytes = iv + 12;
-    unsigned char *state = state_len_bytes + 2;
+    unsigned char *iv = start + TICKET_KEY_NAME_BYTES;
+    unsigned char *state_len_bytes = iv + TICKET_IV_BYTES;
+    unsigned char *state = state_len_bytes + TICKET_CRYPT_LEN_BYTES;
     unsigned char *tag;
     size_t clear_len, ciph_len;
 
@@ -302,8 +344,7 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
 
     /* We need at least 4 bytes for key_name, 12 for IV, 2 for len 16 for tag,
      * in addition to session itself, that will be checked when writing it. */
-    if( end - start < 4 + 12 + 2 + 16 )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    MBEDTLS_SSL_CHK_BUF_PTR( start, end, TICKET_MIN_LEN );
 
 #if defined(MBEDTLS_THREADING_C)
     if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
@@ -317,9 +358,9 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
 
     *ticket_lifetime = ctx->ticket_lifetime;
 
-    memcpy( key_name, key->name, 4 );
+    memcpy( key_name, key->name, TICKET_KEY_NAME_BYTES );
 
-    if( ( ret = ctx->f_rng( ctx->p_rng, iv, 12 ) ) != 0 )
+    if( ( ret = ctx->f_rng( ctx->p_rng, iv, TICKET_IV_BYTES ) ) != 0 )
         goto cleanup;
 
     /* Dump session state */
@@ -335,8 +376,11 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
     /* Encrypt and authenticate */
     tag = state + clear_len;
     if( ( ret = mbedtls_cipher_auth_encrypt( &key->ctx,
-                    iv, 12, key_name, 4 + 12 + 2,
-                    state, clear_len, state, &ciph_len, tag, 16 ) ) != 0 )
+                    iv, TICKET_IV_BYTES,
+                    /* Additional data: key name, IV and length */
+                    key_name, TICKET_ADD_DATA_LEN,
+                    state, clear_len, state, &ciph_len,
+                    tag, TICKET_AUTH_TAG_BYTES ) ) != 0 )
     {
         goto cleanup;
     }
@@ -346,7 +390,7 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
         goto cleanup;
     }
 
-    *tlen = 4 + 12 + 2 + 16 + ciph_len;
+    *tlen = TICKET_MIN_LEN + ciph_len;
 
 cleanup:
 #if defined(MBEDTLS_THREADING_C)
@@ -385,17 +429,16 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
     mbedtls_ssl_ticket_context *ctx = p_ticket;
     mbedtls_ssl_ticket_key *key;
     unsigned char *key_name = buf;
-    unsigned char *iv = buf + 4;
-    unsigned char *enc_len_p = iv + 12;
-    unsigned char *ticket = enc_len_p + 2;
+    unsigned char *iv = buf + TICKET_KEY_NAME_BYTES;
+    unsigned char *enc_len_p = iv + TICKET_IV_BYTES;
+    unsigned char *ticket = enc_len_p + TICKET_CRYPT_LEN_BYTES;
     unsigned char *tag;
     size_t enc_len, clear_len;
 
     if( ctx == NULL || ctx->f_rng == NULL )
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
-    /* See mbedtls_ssl_ticket_write() */
-    if( len < 4 + 12 + 2 + 16 )
+    if( len < TICKET_MIN_LEN )
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
 #if defined(MBEDTLS_THREADING_C)
@@ -409,7 +452,7 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
     enc_len = ( enc_len_p[0] << 8 ) | enc_len_p[1];
     tag = ticket + enc_len;
 
-    if( len != 4 + 12 + 2 + enc_len + 16 )
+    if( len != TICKET_MIN_LEN + enc_len )
     {
         ret = MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
         goto cleanup;
@@ -425,9 +468,13 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
     }
 
     /* Decrypt and authenticate */
-    if( ( ret = mbedtls_cipher_auth_decrypt( &key->ctx, iv, 12,
-                    key_name, 4 + 12 + 2, ticket, enc_len,
-                    ticket, &clear_len, tag, 16 ) ) != 0 )
+    if( ( ret = mbedtls_cipher_auth_decrypt( &key->ctx,
+                    iv, TICKET_IV_BYTES,
+                    /* Additional data: key name, IV and length */
+                    key_name, TICKET_ADD_DATA_LEN,
+                    ticket, enc_len,
+                    ticket, &clear_len,
+                    tag, TICKET_AUTH_TAG_BYTES ) ) != 0 )
     {
         if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED )
             ret = MBEDTLS_ERR_SSL_INVALID_MAC;
diff --git a/thirdparty/mbedtls/library/ssl_tls.c b/thirdparty/mbedtls/library/ssl_tls.c
index cbec74fe8c..a40b46a1c0 100644
--- a/thirdparty/mbedtls/library/ssl_tls.c
+++ b/thirdparty/mbedtls/library/ssl_tls.c
@@ -2,7 +2,13 @@
  *  SSLv3/TLSv1 shared functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
@@ -2269,10 +2296,20 @@ static int ssl_decrypt_buf( mbedtls_ssl_context *ssl )
             ssl_read_memory( ssl->in_msg + ssl->in_msglen, padlen );
             mbedtls_md_hmac_finish( &ssl->transform_in->md_ctx_dec, mac_expect );
 
-            /* Call mbedtls_md_process at least once due to cache attacks
-             * that observe whether md_process() was called of not */
+            /* Dummy calls to compression function.
+             * Call mbedtls_md_process at least once due to cache attacks
+             * that observe whether md_process() was called of not.
+             * Respect the usual start-(process|update)-finish sequence for
+             * the sake of hardware accelerators that might require it. */
+            mbedtls_md_starts( &ssl->transform_in->md_ctx_dec );
             for( j = 0; j < extra_run + 1; j++ )
                 mbedtls_md_process( &ssl->transform_in->md_ctx_dec, ssl->in_msg );
+            {
+                /* The switch statement above already checks that we're using
+                 * one of MD-5, SHA-1, SHA-256 or SHA-384. */
+                unsigned char tmp[384 / 8];
+                mbedtls_md_finish( &ssl->transform_in->md_ctx_dec, tmp );
+            }
 
             mbedtls_md_hmac_reset( &ssl->transform_in->md_ctx_dec );
 
@@ -7589,7 +7626,9 @@ int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **prot
         cur_len = strlen( *p );
         tot_len += cur_len;
 
-        if( cur_len == 0 || cur_len > 255 || tot_len > 65535 )
+        if( ( cur_len == 0 ) ||
+            ( cur_len > MBEDTLS_SSL_MAX_ALPN_NAME_LEN ) ||
+            ( tot_len > MBEDTLS_SSL_MAX_ALPN_LIST_LEN ) )
             return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
diff --git a/thirdparty/mbedtls/library/threading.c b/thirdparty/mbedtls/library/threading.c
index 7c90c7c595..144fe5d46c 100644
--- a/thirdparty/mbedtls/library/threading.c
+++ b/thirdparty/mbedtls/library/threading.c
@@ -2,7 +2,13 @@
  *  Threading abstraction layer
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/timing.c b/thirdparty/mbedtls/library/timing.c
index 009516a6e3..a4beff35a9 100644
--- a/thirdparty/mbedtls/library/timing.c
+++ b/thirdparty/mbedtls/library/timing.c
@@ -2,7 +2,13 @@
  *  Portable interface to the CPU cycle counter
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/version.c b/thirdparty/mbedtls/library/version.c
index fd96750885..bdba12f613 100644
--- a/thirdparty/mbedtls/library/version.c
+++ b/thirdparty/mbedtls/library/version.c
@@ -2,7 +2,13 @@
  *  Version information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/version_features.c b/thirdparty/mbedtls/library/version_features.c
index 3b67b2be85..51662bfd21 100644
--- a/thirdparty/mbedtls/library/version_features.c
+++ b/thirdparty/mbedtls/library/version_features.c
@@ -2,7 +2,13 @@
  *  Version feature information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
@@ -351,6 +378,9 @@ static const char *features[] = {
 #if defined(MBEDTLS_ECP_NIST_OPTIM)
     "MBEDTLS_ECP_NIST_OPTIM",
 #endif /* MBEDTLS_ECP_NIST_OPTIM */
+#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
+    "MBEDTLS_ECP_NO_INTERNAL_RNG",
+#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     "MBEDTLS_ECP_RESTARTABLE",
 #endif /* MBEDTLS_ECP_RESTARTABLE */
diff --git a/thirdparty/mbedtls/library/x509.c b/thirdparty/mbedtls/library/x509.c
index 4d25303206..63ceaf9f4d 100644
--- a/thirdparty/mbedtls/library/x509.c
+++ b/thirdparty/mbedtls/library/x509.c
@@ -2,7 +2,13 @@
  *  X.509 common functions for parsing and verification
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/x509_create.c b/thirdparty/mbedtls/library/x509_create.c
index 546e8fa1a9..75de91f6c8 100644
--- a/thirdparty/mbedtls/library/x509_create.c
+++ b/thirdparty/mbedtls/library/x509_create.c
@@ -2,7 +2,13 @@
  *  X.509 base functions for creating certificates / CSRs
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
diff --git a/thirdparty/mbedtls/library/x509_crl.c b/thirdparty/mbedtls/library/x509_crl.c
index 00f8545d7c..94c0c01afe 100644
--- a/thirdparty/mbedtls/library/x509_crl.c
+++ b/thirdparty/mbedtls/library/x509_crl.c
@@ -2,7 +2,13 @@
  *  X.509 Certidicate Revocation List (CRL) parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/x509_crt.c b/thirdparty/mbedtls/library/x509_crt.c
index a3697f13f9..7d01585472 100644
--- a/thirdparty/mbedtls/library/x509_crt.c
+++ b/thirdparty/mbedtls/library/x509_crt.c
@@ -2,7 +2,13 @@
  *  X.509 certificate parsing and verification
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
@@ -527,6 +554,12 @@ static int x509_get_basic_constraints( unsigned char **p,
         return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
 
+    /* Do not accept max_pathlen equal to INT_MAX to avoid a signed integer
+     * overflow, which is an undefined behavior. */
+    if( *max_pathlen == INT_MAX )
+        return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
+                MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+
     (*max_pathlen)++;
 
     return( 0 );
diff --git a/thirdparty/mbedtls/library/x509_csr.c b/thirdparty/mbedtls/library/x509_csr.c
index c8c08c87b2..5045c10830 100644
--- a/thirdparty/mbedtls/library/x509_csr.c
+++ b/thirdparty/mbedtls/library/x509_csr.c
@@ -2,7 +2,13 @@
  *  X.509 Certificate Signing Request (CSR) parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/x509write_crt.c b/thirdparty/mbedtls/library/x509write_crt.c
index 61d7ba44a0..0fc94fed2e 100644
--- a/thirdparty/mbedtls/library/x509write_crt.c
+++ b/thirdparty/mbedtls/library/x509write_crt.c
@@ -2,7 +2,13 @@
  *  X.509 certificate writing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/x509write_csr.c b/thirdparty/mbedtls/library/x509write_csr.c
index 7406a97542..d1b0716c96 100644
--- a/thirdparty/mbedtls/library/x509write_csr.c
+++ b/thirdparty/mbedtls/library/x509write_csr.c
@@ -2,7 +2,13 @@
  *  X.509 Certificate Signing Request writing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
diff --git a/thirdparty/mbedtls/library/xtea.c b/thirdparty/mbedtls/library/xtea.c
index a33707bc17..26ec5de5a9 100644
--- a/thirdparty/mbedtls/library/xtea.c
+++ b/thirdparty/mbedtls/library/xtea.c
@@ -2,7 +2,13 @@
  *  An 32-bit implementation of the XTEA algorithm
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ *  This file is provided under the Apache License 2.0, or the
+ *  GNU General Public License v2.0 or later.
+ *
+ *  **********
+ *  Apache License 2.0:
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
@@ -16,6 +22,27 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
+ *  **********
+ *
+ *  **********
+ *  GNU General Public License v2.0 or later:
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  **********
+ *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */