1 files changed, 96 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/cmac/cm_ameth.c b/thirdparty/openssl/crypto/cmac/cm_ameth.c
new file mode 100644
index 0000000000..bf933e0866
--- /dev/null
+++ b/thirdparty/openssl/crypto/cmac/cm_ameth.c
@@ -0,0 +1,96 @@
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2010.
+ */
+/* ====================================================================
+ * Copyright (c) 2010 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/cmac.h>
+#include "asn1_locl.h"
+
+/*
+ * CMAC "ASN1" method. This is just here to indicate the maximum CMAC output
+ * length and to free up a CMAC key.
+ */
+
+static int cmac_size(const EVP_PKEY *pkey)
+{
+    return EVP_MAX_BLOCK_LENGTH;
+}
+
+static void cmac_key_free(EVP_PKEY *pkey)
+{
+    CMAC_CTX *cmctx = (CMAC_CTX *)pkey->pkey.ptr;
+    if (cmctx)
+        CMAC_CTX_free(cmctx);
+}
+
+const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = {
+    EVP_PKEY_CMAC,
+    EVP_PKEY_CMAC,
+    0,
+
+    "CMAC",
+    "OpenSSL CMAC method",
+
+    0, 0, 0, 0,
+
+    0, 0, 0,
+
+    cmac_size,
+    0,
+    0, 0, 0, 0, 0, 0, 0,
+
+    cmac_key_free,
+    0,
+    0, 0
+};