Merge pull request #17847 from Faless/lws_update

LWS v2.4.2, mbedTLS v2.8.0, Websocket  SSL support

71 files changed, 1329 insertions, 472 deletions

diff --git a/core/io/stream_peer_ssl.cpp b/core/io/stream_peer_ssl.cpp
index 07a01ff99f..012ba78c6d 100644
--- a/core/io/stream_peer_ssl.cpp
+++ b/core/io/stream_peer_ssl.cpp
@@ -29,6 +29,8 @@
 /*************************************************************************/
 
 #include "stream_peer_ssl.h"
+#include "os/file_access.h"
+#include "project_settings.h"
 
 StreamPeerSSL *(*StreamPeerSSL::_create)() = NULL;
 
@@ -50,6 +52,35 @@ bool StreamPeerSSL::is_available() {
 	return available;
 }
 
+PoolByteArray StreamPeerSSL::get_project_cert_array() {
+
+	PoolByteArray out;
+	String certs_path = GLOBAL_DEF("network/ssl/certificates", "");
+	ProjectSettings::get_singleton()->set_custom_property_info("network/ssl/certificates", PropertyInfo(Variant::STRING, "network/ssl/certificates", PROPERTY_HINT_FILE, "*.crt"));
+
+	if (certs_path != "") {
+
+		FileAccess *f = FileAccess::open(certs_path, FileAccess::READ);
+		if (f) {
+			int flen = f->get_len();
+			out.resize(flen + 1);
+			{
+				PoolByteArray::Write w = out.write();
+				f->get_buffer(w.ptr(), flen);
+				w[flen] = 0; //end f string
+			}
+
+			memdelete(f);
+
+#ifdef DEBUG_ENABLED
+			print_line("Loaded certs from '" + certs_path);
+#endif
+		}
+	}
+
+	return out;
+}
+
 void StreamPeerSSL::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("poll"), &StreamPeerSSL::poll);
diff --git a/core/io/stream_peer_ssl.h b/core/io/stream_peer_ssl.h
index f903438c28..77301a7c87 100644
--- a/core/io/stream_peer_ssl.h
+++ b/core/io/stream_peer_ssl.h
@@ -66,6 +66,7 @@ public:
 
 	static StreamPeerSSL *create();
 
+	static PoolByteArray get_project_cert_array();
 	static void load_certs_from_memory(const PoolByteArray &p_memory);
 	static bool is_available();
 
diff --git a/modules/mbedtls/stream_peer_mbed_tls.cpp b/modules/mbedtls/stream_peer_mbed_tls.cpp
index 4135eb40ff..a63e53ec1f 100755
--- a/modules/mbedtls/stream_peer_mbed_tls.cpp
+++ b/modules/mbedtls/stream_peer_mbed_tls.cpp
@@ -293,28 +293,10 @@ void StreamPeerMbedTLS::initialize_ssl() {
 	mbedtls_debug_set_threshold(1);
 #endif
 
-	String certs_path = GLOBAL_DEF("network/ssl/certificates", "");
-	ProjectSettings::get_singleton()->set_custom_property_info("network/ssl/certificates", PropertyInfo(Variant::STRING, "network/ssl/certificates", PROPERTY_HINT_FILE, "*.crt"));
-
-	if (certs_path != "") {
-
-		FileAccess *f = FileAccess::open(certs_path, FileAccess::READ);
-		if (f) {
-			PoolByteArray arr;
-			int flen = f->get_len();
-			arr.resize(flen + 1);
-			{
-				PoolByteArray::Write w = arr.write();
-				f->get_buffer(w.ptr(), flen);
-				w[flen] = 0; //end f string
-			}
-
-			memdelete(f);
-
-			_load_certs(arr);
-			print_line("Loaded certs from '" + certs_path);
-		}
-	}
+	PoolByteArray cert_array = StreamPeerSSL::get_project_cert_array();
+
+	if (cert_array.size() > 0)
+		_load_certs(cert_array);
 
 	available = true;
 }
diff --git a/modules/mbedtls/stream_peer_mbed_tls.h b/modules/mbedtls/stream_peer_mbed_tls.h
index ce17614d85..2b96a194a1 100755
--- a/modules/mbedtls/stream_peer_mbed_tls.h
+++ b/modules/mbedtls/stream_peer_mbed_tls.h
@@ -32,8 +32,6 @@
 #define STREAM_PEER_OPEN_SSL_H
 
 #include "io/stream_peer_ssl.h"
-#include "os/file_access.h"
-#include "project_settings.h"
 
 #include "mbedtls/config.h"
 #include "mbedtls/ctr_drbg.h"
diff --git a/modules/websocket/lws_client.cpp b/modules/websocket/lws_client.cpp
index bebf342f8c..2220c9adf2 100644
--- a/modules/websocket/lws_client.cpp
+++ b/modules/websocket/lws_client.cpp
@@ -31,6 +31,7 @@
 
 #include "lws_client.h"
 #include "core/io/ip.h"
+#include "core/io/stream_peer_ssl.h"
 
 Error LWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, PoolVector<String> p_protocols) {
 
@@ -64,6 +65,9 @@ Error LWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port,
 	info.uid = -1;
 	//info.ws_ping_pong_interval = 5;
 	info.user = _lws_ref;
+#if defined(LWS_OPENSSL_SUPPORT)
+	info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
+#endif
 	context = lws_create_context(&info);
 
 	if (context == NULL) {
@@ -87,7 +91,14 @@ Error LWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port,
 	i.host = hbuf;
 	i.path = pbuf;
 	i.port = p_port;
-	i.ssl_connection = p_ssl;
+
+	if (p_ssl) {
+		i.ssl_connection = LCCSCF_USE_SSL;
+		if (!verify_ssl)
+			i.ssl_connection |= LCCSCF_ALLOW_SELFSIGNED;
+	} else {
+		i.ssl_connection = 0;
+	}
 
 	lws_client_connect_via_info(&i);
 	return OK;
@@ -104,6 +115,13 @@ int LWSClient::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
 	LWSPeer::PeerData *peer_data = (LWSPeer::PeerData *)user;
 
 	switch (reason) {
+		case LWS_CALLBACK_OPENSSL_LOAD_EXTRA_CLIENT_VERIFY_CERTS: {
+			PoolByteArray arr = StreamPeerSSL::get_project_cert_array();
+			if (arr.size() > 0)
+				SSL_CTX_add_client_CA((SSL_CTX *)user, d2i_X509(NULL, &arr.read()[0], arr.size()));
+			else if (verify_ssl)
+				WARN_PRINTS("No CA cert specified in project settings, SSL will not work");
+		} break;
 
 		case LWS_CALLBACK_CLIENT_ESTABLISHED:
 			peer->set_wsi(wsi);
diff --git a/modules/websocket/websocket_client.cpp b/modules/websocket/websocket_client.cpp
index 591d9510ce..7701163085 100644
--- a/modules/websocket/websocket_client.cpp
+++ b/modules/websocket/websocket_client.cpp
@@ -32,6 +32,8 @@
 GDCINULL(WebSocketClient);
 
 WebSocketClient::WebSocketClient() {
+
+	verify_ssl = true;
 }
 
 WebSocketClient::~WebSocketClient() {
@@ -72,6 +74,16 @@ Error WebSocketClient::connect_to_url(String p_url, PoolVector<String> p_protoco
 	return connect_to_host(host, path, port, ssl, p_protocols);
 }
 
+void WebSocketClient::set_verify_ssl_enabled(bool p_verify_ssl) {
+
+	verify_ssl = p_verify_ssl;
+}
+
+bool WebSocketClient::is_verify_ssl_enabled() const {
+
+	return verify_ssl;
+}
+
 bool WebSocketClient::is_server() const {
 
 	return false;
@@ -116,6 +128,10 @@ void WebSocketClient::_on_error() {
 void WebSocketClient::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("connect_to_url", "url", "protocols", "gd_mp_api"), &WebSocketClient::connect_to_url, DEFVAL(PoolVector<String>()), DEFVAL(false));
 	ClassDB::bind_method(D_METHOD("disconnect_from_host"), &WebSocketClient::disconnect_from_host);
+	ClassDB::bind_method(D_METHOD("set_verify_ssl_enabled", "enabled"), &WebSocketClient::set_verify_ssl_enabled);
+	ClassDB::bind_method(D_METHOD("is_verify_ssl_enabled"), &WebSocketClient::is_verify_ssl_enabled);
+
+	ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "verify_ssl", PROPERTY_HINT_NONE, "", 0), "set_verify_ssl_enabled", "is_verify_ssl_enabled");
 
 	ADD_SIGNAL(MethodInfo("data_received"));
 	ADD_SIGNAL(MethodInfo("connection_established", PropertyInfo(Variant::STRING, "protocol")));
diff --git a/modules/websocket/websocket_client.h b/modules/websocket/websocket_client.h
index 5c863559bc..6165f37d40 100644
--- a/modules/websocket/websocket_client.h
+++ b/modules/websocket/websocket_client.h
@@ -41,12 +41,16 @@ class WebSocketClient : public WebSocketMultiplayerPeer {
 
 protected:
 	Ref<WebSocketPeer> _peer;
+	bool verify_ssl;
 
 	static void _bind_methods();
 
 public:
 	Error connect_to_url(String p_url, PoolVector<String> p_protocols = PoolVector<String>(), bool gd_mp_api = false);
 
+	void set_verify_ssl_enabled(bool p_verify_ssl);
+	bool is_verify_ssl_enabled() const;
+
 	virtual void poll() = 0;
 	virtual Error connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, PoolVector<String> p_protocol = PoolVector<String>()) = 0;
 	virtual void disconnect_from_host() = 0;
diff --git a/thirdparty/README.md b/thirdparty/README.md
index d3fa0e4664..394d6098b0 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -234,7 +234,7 @@ changes are marked with `// -- GODOT --` comments.
 ## libwebsockets
 
 - Upstream: https://github.com/warmcat/libwebsockets
-- Version: 2.4.1
+- Version: 2.4.2
 - License: LGPLv2.1 + static linking exception
 
 File extracted from upstream source:
@@ -246,6 +246,7 @@ File extracted from upstream source:
 - Also copy `win32helpers/` from `win32port/`
 - `mbedtls_wrapper/include/platform/ssl_port.h` has a small change to check for OSX and FreeBSD (missing `malloc.h`).
   The bug is fixed in upstream master via `LWS_HAVE_MALLOC_H`, but not in the 2.4.1 branch (as the file structure has changed).
+- You might need to apply the patch in `thirdparty/lws/mbedtls_verify.diff` (port of PR 1215) to future `2.4.x` releases if it does not get cherry picked.
 
 Important: `lws_config.h` and `lws_config_private.h` contains custom 
 Godot build configurations, check them out when updating.
@@ -253,12 +254,15 @@ Godot build configurations, check them out when updating.
 ## mbedTLS
 
 - Upstream: https://tls.mbed.org/
-- Version: 2.7.0
+- Version: 2.8.0
 - License: Apache 2.0
 
-File extracted from upstream release tarball `mbedtls-2.7.0-apache.tgz`:
-- All `*.h` from `include/mbedtls/` to `thirdparty/include/mbedtls/`
-- All `*.c` from `library/` to `thirdparty/library/`
+File extracted from upstream release tarball `mbedtls-2.8.0-apache.tgz`:
+- All `*.h` from `include/mbedtls/` to `thirdparty/mbedtls/include/mbedtls/`
+- All `*.c` from `library/` to `thirdparty/mbedtls/library/`
+- In file `thirdparty/mbedtls/library/net_sockets.c` mbedTLS overrides the `_WIN32_WINNT` define.
+  Be sure to check the Godot addition to only redfine it when undefined or `< 0x0501` (PRed upstream).
+- Applied the patch in `thirdparty/mbedtls/1453.diff` (PR 1453). Soon to be merged upstream. Check it out at next update.
 
 ## minizip
 
diff --git a/thirdparty/lws/client/client.c b/thirdparty/lws/client/client.c
index 20450aa923..ded4e4bf0b 100644
--- a/thirdparty/lws/client/client.c
+++ b/thirdparty/lws/client/client.c
@@ -258,9 +258,10 @@ start_ws_handshake:
 #ifdef LWS_OPENSSL_SUPPORT
 		/* we can retry this... just cook the SSL BIO the first time */
 
-		if (wsi->use_ssl && !wsi->ssl) {
-			if (lws_ssl_client_bio_create(wsi))
-				return -1;
+		if (wsi->use_ssl && !wsi->ssl &&
+		    lws_ssl_client_bio_create(wsi) < 0) {
+			cce = "bio_create failed";
+			goto bail3;
 		}
 
 		if (wsi->use_ssl) {
@@ -727,9 +728,10 @@ lws_client_interpret_server_handshake(struct lws *wsi)
 		return 0;
 	}
 
-	if (lws_hdr_total_length(wsi, WSI_TOKEN_ACCEPT) == 0) {
-		lwsl_info("no ACCEPT\n");
-		cce = "HS: ACCEPT missing";
+	if (p && !strncmp(p, "401", 3)) {
+		lwsl_warn(
+		       "lws_client_handshake: got bad HTTP response '%s'\n", p);
+		cce = "HS: ws upgrade unauthorized";
 		goto bail3;
 	}
 
@@ -740,6 +742,12 @@ lws_client_interpret_server_handshake(struct lws *wsi)
 		goto bail3;
 	}
 
+	if (lws_hdr_total_length(wsi, WSI_TOKEN_ACCEPT) == 0) {
+		lwsl_info("no ACCEPT\n");
+		cce = "HS: ACCEPT missing";
+		goto bail3;
+	}
+
 	p = lws_hdr_simple_ptr(wsi, WSI_TOKEN_UPGRADE);
 	if (!p) {
 		lwsl_info("no UPGRADE\n");
diff --git a/thirdparty/lws/client/ssl-client.c b/thirdparty/lws/client/ssl-client.c
index b69fd2da30..962c6e3cb5 100644
--- a/thirdparty/lws/client/ssl-client.c
+++ b/thirdparty/lws/client/ssl-client.c
@@ -176,11 +176,7 @@ lws_ssl_client_bio_create(struct lws *wsi)
 #endif
 #else
 #if defined(LWS_WITH_MBEDTLS)
-	if (wsi->vhost->x509_client_CA)
-		SSL_set_verify(wsi->ssl, SSL_VERIFY_PEER, OpenSSL_client_verify_callback);
-	else
-		SSL_set_verify(wsi->ssl, SSL_VERIFY_NONE, OpenSSL_client_verify_callback);
-
+	SSL_set_verify(wsi->ssl, SSL_VERIFY_PEER, OpenSSL_client_verify_callback);
 #else
 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
 	SSL_set_tlsext_host_name(wsi->ssl, hostname);
@@ -284,9 +280,13 @@ some_wait:
 			char *p = (char *)&pt->serv_buf[0];
 			char *sb = p;
 
-			lwsl_err("ssl hs1 error, X509_V_ERR = %d: %s\n",
-				 n, ERR_error_string(n, sb));
+			lwsl_err("ssl hs1 error, X509_V_ERR = %d: errno %d: %s\n",
+				 n, errno, ERR_error_string(n, sb));
 			lws_ssl_elaborate_error();
+#if defined(LWS_WITH_MBEDTLS)
+			if (n == SSL_ERROR_SYSCALL)
+				return -1;
+#endif
 		}
 
 		n = -1;
diff --git a/thirdparty/lws/context.c b/thirdparty/lws/context.c
index f67476b1e3..9f221f50f1 100644
--- a/thirdparty/lws/context.c
+++ b/thirdparty/lws/context.c
@@ -1621,7 +1621,7 @@ lws_context_destroy2(struct lws_context *context)
 	lws_check_deferred_free(context, 1);
 
 #if LWS_MAX_SMP > 1
-	pthread_mutex_destroy(&context->lock, NULL);
+	pthread_mutex_destroy(&context->lock);
 #endif
 
 	lws_free(context);
diff --git a/thirdparty/lws/libwebsockets.c b/thirdparty/lws/libwebsockets.c
index 50f975d21e..8fe0854041 100644
--- a/thirdparty/lws/libwebsockets.c
+++ b/thirdparty/lws/libwebsockets.c
@@ -482,8 +482,9 @@ lws_close_free_wsi(struct lws *wsi, enum lws_close_status reason)
 	    wsi->mode == LWSCM_WSCL_ISSUE_HANDSHAKE)
 		goto just_kill_connection;
 
-	if (wsi->mode == LWSCM_HTTP_SERVING ||
-	    wsi->mode == LWSCM_HTTP2_SERVING) {
+	if (!wsi->told_user_closed &&
+	    (wsi->mode == LWSCM_HTTP_SERVING ||
+	     wsi->mode == LWSCM_HTTP2_SERVING)) {
 		if (wsi->user_space)
 			wsi->vhost->protocols->callback(wsi,
 						LWS_CALLBACK_HTTP_DROP_PROTOCOL,
@@ -583,7 +584,7 @@ just_kill_connection:
 	lws_remove_child_from_any_parent(wsi);
 	n = 0;
 
-	if (wsi->user_space) {
+	if (!wsi->told_user_closed && wsi->user_space) {
 	    lwsl_debug("%s: %p: DROP_PROTOCOL %s\n", __func__, wsi,
 		       wsi->protocol->name);
 		wsi->protocol->callback(wsi,
@@ -656,8 +657,10 @@ just_kill_connection:
 				  __func__, wsi, (int)(long)wsi->desc.sockfd,
 				  wsi->state);
 			if (!wsi->socket_is_permanently_unusable &&
-			    lws_sockfd_valid(wsi->desc.sockfd))
+			    lws_sockfd_valid(wsi->desc.sockfd)) {
+				wsi->socket_is_permanently_unusable = 1;
 				n = shutdown(wsi->desc.sockfd, SHUT_WR);
+			}
 		}
 		if (n)
 			lwsl_debug("closing: shutdown (state %d) ret %d\n",
diff --git a/thirdparty/lws/libwebsockets.h b/thirdparty/lws/libwebsockets.h
index ef996c5d78..460c732602 100644
--- a/thirdparty/lws/libwebsockets.h
+++ b/thirdparty/lws/libwebsockets.h
@@ -1073,7 +1073,7 @@ enum lws_callback_reasons {
 	LWS_CALLBACK_OPENSSL_LOAD_EXTRA_SERVER_VERIFY_CERTS	= 22,
 	/**< if configured for
 	 * including OpenSSL support, this callback allows your user code
-	 * to load extra certifcates into the server which allow it to
+	 * to load extra certificates into the server which allow it to
 	 * verify the validity of certificates returned by clients.  user
 	 * is the server's OpenSSL SSL_CTX* */
 	LWS_CALLBACK_OPENSSL_PERFORM_CLIENT_CERT_VERIFICATION	= 23,
@@ -4013,9 +4013,6 @@ lws_set_timeout(struct lws *wsi, enum pending_timeout reason, int secs);
 #if !defined(LWS_SIZEOFPTR)
 #define LWS_SIZEOFPTR (sizeof (void *))
 #endif
-#if !defined(u_int64_t)
-#define u_int64_t unsigned long long
-#endif
 
 #if defined(__x86_64__)
 #define _LWS_PAD_SIZE 16	/* Intel recommended for best performance */
@@ -4808,7 +4805,7 @@ LWS_VISIBLE LWS_EXTERN unsigned long
 lws_now_secs(void);
 
 /**
- * lws_get_context - Allow geting lws_context from a Websocket connection
+ * lws_get_context - Allow getting lws_context from a Websocket connection
  * instance
  *
  * With this function, users can access context in the callback function.
diff --git a/thirdparty/lws/lws_config.h b/thirdparty/lws/lws_config.h
index 3a918747b1..6005d94ec6 100644
--- a/thirdparty/lws/lws_config.h
+++ b/thirdparty/lws/lws_config.h
@@ -1,5 +1,10 @@
 /* lws_config.h  Generated from lws_config.h.in  */
-#include "lws_config_private.h"
+
+/* GODOT ADDITION */
+#ifndef DEBUG_ENABLED
+#define LWS_WITH_NO_LOGS
+#endif
+/* END GODOT ADDITION */
 
 #ifndef NDEBUG
 	#ifndef _DEBUG
@@ -25,54 +30,45 @@
 
 /* #undef LWS_WITH_PLUGINS */
 /* #undef LWS_WITH_NO_LOGS */
-#ifndef DEBUG_ENABLED
-#define LWS_WITH_NO_LOGS
-#endif
 
 /* The Libwebsocket version */
-#define LWS_LIBRARY_VERSION "2.4.1"
+#define LWS_LIBRARY_VERSION "2.4.2"
 
 #define LWS_LIBRARY_VERSION_MAJOR 2
 #define LWS_LIBRARY_VERSION_MINOR 4
-#define LWS_LIBRARY_VERSION_PATCH 1
+#define LWS_LIBRARY_VERSION_PATCH 2
 /* LWS_LIBRARY_VERSION_NUMBER looks like 1005001 for e.g. version 1.5.1 */
 #define LWS_LIBRARY_VERSION_NUMBER (LWS_LIBRARY_VERSION_MAJOR*1000000)+(LWS_LIBRARY_VERSION_MINOR*1000)+LWS_LIBRARY_VERSION_PATCH
 
 /* The current git commit hash that we're building from */
-#define LWS_BUILD_HASH "55f97b7806e07db2d4c8a158172cd309d0faf450"
+#define LWS_BUILD_HASH "8964ce9db75a98e463dfafd2e89f2bc8a95ec6ed"
 
 /* Build with OpenSSL support */
 #define LWS_OPENSSL_SUPPORT
 
 /* The client should load and trust CA root certs it finds in the OS */
-#define LWS_SSL_CLIENT_USE_OS_CA_CERTS
+/* #undef LWS_SSL_CLIENT_USE_OS_CA_CERTS */
 
 /* Sets the path where the client certs should be installed. */
-#define LWS_OPENSSL_CLIENT_CERTS "../share"
+/* #undef LWS_OPENSSL_CLIENT_CERTS "../share" */
 
 /* Turn off websocket extensions */
 /* #undef LWS_NO_EXTENSIONS */
 
 /* Enable libev io loop */
 /* #undef LWS_WITH_LIBEV */
-#undef LWS_WITH_LIBEV
 
 /* Enable libuv io loop */
 /* #undef LWS_WITH_LIBUV */
-#undef LWS_WITH_LIBUV
 
 /* Enable libevent io loop */
 /* #undef LWS_WITH_LIBEVENT */
-#undef LWS_WITH_LIBEVENT
 
 /* Build with support for ipv6 */
 /* #undef LWS_WITH_IPV6 */
 
 /* Build with support for UNIX domain socket */
 /* #undef LWS_WITH_UNIX_SOCK */
-#ifdef WINDOWS_ENABLED
-#undef LWS_USE_UNIX_SOCK
-#endif
 
 /* Build with support for HTTP2 */
 /* #undef LWS_WITH_HTTP2 */
@@ -100,7 +96,7 @@
 
 /* SSL server using ECDH certificate */
 /* #undef LWS_SSL_SERVER_WITH_ECDH_CERT */
-#define LWS_HAVE_SSL_CTX_set1_param
+/* #undef LWS_HAVE_SSL_CTX_set1_param */
 #define LWS_HAVE_X509_VERIFY_PARAM_set1_host
 /* #undef LWS_HAVE_RSA_SET0_KEY */
 
@@ -110,7 +106,7 @@
 /* #undef LWS_WITH_CGI */
 
 /* whether the Openssl is recent enough, and / or built with, ecdh */
-#define LWS_HAVE_OPENSSL_ECDH_H
+/* #undef LWS_HAVE_OPENSSL_ECDH_H */
 
 /* HTTP Proxy support */
 /* #undef LWS_WITH_HTTP_PROXY */
@@ -157,9 +153,9 @@
 
 /* OpenSSL various APIs */
 
-/* #undef LWS_HAVE_TLS_CLIENT_METHOD */
-#define LWS_HAVE_TLSV1_2_CLIENT_METHOD
-#define LWS_HAVE_SSL_SET_INFO_CALLBACK
+#define LWS_HAVE_TLS_CLIENT_METHOD
+/* #undef LWS_HAVE_TLSV1_2_CLIENT_METHOD */
+/* #undef LWS_HAVE_SSL_SET_INFO_CALLBACK */
 
 #define LWS_HAS_INTPTR_T
 
diff --git a/thirdparty/lws/mbedtls_verify.diff b/thirdparty/lws/mbedtls_verify.diff
new file mode 100644
index 0000000000..d320645d67
--- /dev/null
+++ b/thirdparty/lws/mbedtls_verify.diff
@@ -0,0 +1,74 @@
+diff --git a/thirdparty/lws/client/ssl-client.c b/thirdparty/lws/client/ssl-client.c
+index 6626e0844..962c6e3cb 100644
+--- a/thirdparty/lws/client/ssl-client.c
++++ b/thirdparty/lws/client/ssl-client.c
+@@ -176,11 +176,7 @@ lws_ssl_client_bio_create(struct lws *wsi)
+ #endif
+ #else
+ #if defined(LWS_WITH_MBEDTLS)
+-	if (wsi->vhost->x509_client_CA)
+-		SSL_set_verify(wsi->ssl, SSL_VERIFY_PEER, OpenSSL_client_verify_callback);
+-	else
+-		SSL_set_verify(wsi->ssl, SSL_VERIFY_NONE, OpenSSL_client_verify_callback);
+-
++	SSL_set_verify(wsi->ssl, SSL_VERIFY_PEER, OpenSSL_client_verify_callback);
+ #else
+ #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
+ 	SSL_set_tlsext_host_name(wsi->ssl, hostname);
+diff --git a/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c b/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
+index 63504919c..4e3d61109 100644
+--- a/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
++++ b/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
+@@ -218,7 +218,7 @@ static int ssl_pm_reload_crt(SSL *ssl)
+     struct x509_pm *crt_pm = (struct x509_pm *)ssl->cert->x509->x509_pm;
+ 
+     if (ssl->verify_mode == SSL_VERIFY_PEER)
+-        mode = MBEDTLS_SSL_VERIFY_REQUIRED;
++        mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
+     else if (ssl->verify_mode == SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
+         mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
+     else if (ssl->verify_mode == SSL_VERIFY_CLIENT_ONCE)
+@@ -712,11 +712,39 @@ long ssl_pm_get_verify_result(const SSL *ssl)
+     struct ssl_pm *ssl_pm = (struct ssl_pm *)ssl->ssl_pm;
+ 
+     ret = mbedtls_ssl_get_verify_result(&ssl_pm->ssl);
+-    if (ret) {
+-        SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_get_verify_result() return 0x%x", ret);
++
++    if (!ret)
++            return X509_V_OK;
++
++    if (ret & MBEDTLS_X509_BADCERT_NOT_TRUSTED ||
++        (ret & MBEDTLS_X509_BADCRL_NOT_TRUSTED))
++        // Allows us to use LCCSCF_ALLOW_SELFSIGNED to skip verification
++        verify_result = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN;
++
++    else if (ret & MBEDTLS_X509_BADCERT_CN_MISMATCH)
++        verify_result = X509_V_ERR_HOSTNAME_MISMATCH;
++
++    else if ((ret & MBEDTLS_X509_BADCERT_BAD_KEY) ||
++        (ret & MBEDTLS_X509_BADCRL_BAD_KEY))
++        verify_result = X509_V_ERR_CA_KEY_TOO_SMALL;
++
++    else if ((ret & MBEDTLS_X509_BADCERT_BAD_MD) ||
++        (ret & MBEDTLS_X509_BADCRL_BAD_MD))
++        verify_result = X509_V_ERR_CA_MD_TOO_WEAK;
++
++    else if ((ret & MBEDTLS_X509_BADCERT_FUTURE) ||
++        (ret & MBEDTLS_X509_BADCRL_FUTURE))
++        verify_result = X509_V_ERR_CERT_NOT_YET_VALID;
++
++    else if ((ret & MBEDTLS_X509_BADCERT_EXPIRED) ||
++        (ret & MBEDTLS_X509_BADCRL_EXPIRED))
++        verify_result = X509_V_ERR_CERT_HAS_EXPIRED;
++
++    else
+         verify_result = X509_V_ERR_UNSPECIFIED;
+-    } else
+-        verify_result = X509_V_OK;
++
++    SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL,
++              "mbedtls_ssl_get_verify_result() return 0x%x", ret);
+ 
+     return verify_result;
+ }
diff --git a/thirdparty/lws/mbedtls_wrapper/include/internal/ssl_types.h b/thirdparty/lws/mbedtls_wrapper/include/internal/ssl_types.h
index 45198bc978..2ca438c422 100644
--- a/thirdparty/lws/mbedtls_wrapper/include/internal/ssl_types.h
+++ b/thirdparty/lws/mbedtls_wrapper/include/internal/ssl_types.h
@@ -215,6 +215,7 @@ struct ssl_st
     int (*verify_callback) (int ok, X509_STORE_CTX *ctx);
 
     int rwstate;
+    int interrupted_remaining_write;
 
     long verify_result;
 
diff --git a/thirdparty/lws/mbedtls_wrapper/include/platform/ssl_port.h b/thirdparty/lws/mbedtls_wrapper/include/platform/ssl_port.h
index 2ffd7e7544..eca68f20d1 100644
--- a/thirdparty/lws/mbedtls_wrapper/include/platform/ssl_port.h
+++ b/thirdparty/lws/mbedtls_wrapper/include/platform/ssl_port.h
@@ -25,11 +25,13 @@
 */
 #include "string.h"
 
-#if defined(__APPLE__) || defined(__FreeBSD__)
+/* GODOT ADDITION */
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <stdlib.h>
 #else
 #include "malloc.h"
 #endif
+/* END GODOT ADDITION */
 
 void *ssl_mem_zalloc(size_t size);
 
diff --git a/thirdparty/lws/mbedtls_wrapper/library/ssl_lib.c b/thirdparty/lws/mbedtls_wrapper/library/ssl_lib.c
index 187fc9f005..d8fdd06fad 100644
--- a/thirdparty/lws/mbedtls_wrapper/library/ssl_lib.c
+++ b/thirdparty/lws/mbedtls_wrapper/library/ssl_lib.c
@@ -142,9 +142,9 @@ int SSL_get_error(const SSL *ssl, int ret_code)
         ret = SSL_ERROR_NONE;
     else if (ret_code < 0)
     {
-        if (SSL_want_read(ssl))
+        if (ssl->err == SSL_ERROR_WANT_READ || SSL_want_read(ssl))
             ret = SSL_ERROR_WANT_READ;
-        else if (SSL_want_write(ssl))
+        else if (ssl->err == SSL_ERROR_WANT_WRITE || SSL_want_write(ssl))
             ret = SSL_ERROR_WANT_WRITE;
         else
             ret = SSL_ERROR_SYSCALL; //unknown
@@ -457,7 +457,7 @@ int SSL_read(SSL *ssl, void *buffer, int len)
 int SSL_write(SSL *ssl, const void *buffer, int len)
 {
     int ret;
-    int send_bytes;
+    int send_bytes, bytes;
     const unsigned char *pbuf;
 
     SSL_ASSERT1(ssl);
@@ -470,25 +470,36 @@ int SSL_write(SSL *ssl, const void *buffer, int len)
     pbuf = (const unsigned char *)buffer;
 
     do {
-        int bytes;
-
         if (send_bytes > SSL_SEND_DATA_MAX_LENGTH)
             bytes = SSL_SEND_DATA_MAX_LENGTH;
         else
             bytes = send_bytes;
 
+	if (ssl->interrupted_remaining_write) {
+		bytes = ssl->interrupted_remaining_write;
+		ssl->interrupted_remaining_write = 0;
+	}
+
         ret = SSL_METHOD_CALL(send, ssl, pbuf, bytes);
+	//printf("%s: ssl_pm said %d for %d requested (cum %d)\n", __func__, ret, bytes, len -send_bytes);
+        /* the return is a NEGATIVE OpenSSL error code, or the length sent */
         if (ret > 0) {
             pbuf += ret;
             send_bytes -= ret;
-        }
-    } while (ret > 0 && send_bytes);
+        } else
+		ssl->interrupted_remaining_write = bytes;
+    } while (ret > 0 && send_bytes && ret == bytes);
 
     if (ret >= 0) {
         ret = len - send_bytes;
-        ssl->rwstate = SSL_NOTHING;
-    } else
-        ret = -1;
+	if (!ret)
+	        ssl->rwstate = SSL_NOTHING;
+    } else {
+	    if (send_bytes == len)
+		ret = -1;
+	    else
+		    ret = len - send_bytes;
+    }
 
     return ret;
 }
diff --git a/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c b/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
index 536733fbab..4e3d611095 100644
--- a/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
+++ b/thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c
@@ -218,7 +218,7 @@ static int ssl_pm_reload_crt(SSL *ssl)
     struct x509_pm *crt_pm = (struct x509_pm *)ssl->cert->x509->x509_pm;
 
     if (ssl->verify_mode == SSL_VERIFY_PEER)
-        mode = MBEDTLS_SSL_VERIFY_REQUIRED;
+        mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
     else if (ssl->verify_mode == SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
         mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
     else if (ssl->verify_mode == SSL_VERIFY_CLIENT_ONCE)
@@ -360,17 +360,52 @@ int ssl_pm_read(SSL *ssl, void *buffer, int len)
     return ret;
 }
 
+/*
+ * This returns -1, or the length sent.
+ * If -1, then you need to find out if the error was
+ * fatal or recoverable using SSL_get_error()
+ */
 int ssl_pm_send(SSL *ssl, const void *buffer, int len)
 {
     int ret;
     struct ssl_pm *ssl_pm = (struct ssl_pm *)ssl->ssl_pm;
 
     ret = mbedtls_ssl_write(&ssl_pm->ssl, buffer, len);
+    /*
+     * We can get a positive number, which may be less than len... that
+     * much was sent successfully and you can call again to send more.
+     *
+     * We can get a negative mbedtls error code... if WANT_WRITE or WANT_READ,
+     * it's nonfatal and means it should be retried as-is.  If something else,
+     * it's fatal actually.
+     *
+     * If this function returns something other than a positive value or
+     * MBEDTLS_ERR_SSL_WANT_READ/WRITE, the ssl context becomes unusable, and
+     * you should either free it or call mbedtls_ssl_session_reset() on it
+     * before re-using it for a new connection; the current connection must
+     * be closed.
+     *
+     * When this function returns MBEDTLS_ERR_SSL_WANT_WRITE/READ, it must be
+     * called later with the same arguments, until it returns a positive value.
+     */
+
     if (ret < 0) {
-	if (ret == MBEDTLS_ERR_NET_CONN_RESET)
+	    SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_write() return -0x%x", -ret);
+	switch (ret) {
+	case MBEDTLS_ERR_NET_CONN_RESET:
 		ssl->err = SSL_ERROR_SYSCALL;
-        SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_write() return -0x%x", -ret);
-        ret = -1;
+		break;
+	case MBEDTLS_ERR_SSL_WANT_WRITE:
+		ssl->err = SSL_ERROR_WANT_WRITE;
+		break;
+	case MBEDTLS_ERR_SSL_WANT_READ:
+		ssl->err = SSL_ERROR_WANT_READ;
+		break;
+	default:
+		break;
+	}
+
+	ret = -1;
     }
 
     return ret;
@@ -677,11 +712,39 @@ long ssl_pm_get_verify_result(const SSL *ssl)
     struct ssl_pm *ssl_pm = (struct ssl_pm *)ssl->ssl_pm;
 
     ret = mbedtls_ssl_get_verify_result(&ssl_pm->ssl);
-    if (ret) {
-        SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_get_verify_result() return 0x%x", ret);
+
+    if (!ret)
+            return X509_V_OK;
+
+    if (ret & MBEDTLS_X509_BADCERT_NOT_TRUSTED ||
+        (ret & MBEDTLS_X509_BADCRL_NOT_TRUSTED))
+        // Allows us to use LCCSCF_ALLOW_SELFSIGNED to skip verification
+        verify_result = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN;
+
+    else if (ret & MBEDTLS_X509_BADCERT_CN_MISMATCH)
+        verify_result = X509_V_ERR_HOSTNAME_MISMATCH;
+
+    else if ((ret & MBEDTLS_X509_BADCERT_BAD_KEY) ||
+        (ret & MBEDTLS_X509_BADCRL_BAD_KEY))
+        verify_result = X509_V_ERR_CA_KEY_TOO_SMALL;
+
+    else if ((ret & MBEDTLS_X509_BADCERT_BAD_MD) ||
+        (ret & MBEDTLS_X509_BADCRL_BAD_MD))
+        verify_result = X509_V_ERR_CA_MD_TOO_WEAK;
+
+    else if ((ret & MBEDTLS_X509_BADCERT_FUTURE) ||
+        (ret & MBEDTLS_X509_BADCRL_FUTURE))
+        verify_result = X509_V_ERR_CERT_NOT_YET_VALID;
+
+    else if ((ret & MBEDTLS_X509_BADCERT_EXPIRED) ||
+        (ret & MBEDTLS_X509_BADCRL_EXPIRED))
+        verify_result = X509_V_ERR_CERT_HAS_EXPIRED;
+
+    else
         verify_result = X509_V_ERR_UNSPECIFIED;
-    } else
-        verify_result = X509_V_OK;
+
+    SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL,
+              "mbedtls_ssl_get_verify_result() return 0x%x", ret);
 
     return verify_result;
 }
diff --git a/thirdparty/lws/misc/lejp.c b/thirdparty/lws/misc/lejp.c
index 5407c90f97..38efa8b122 100644
--- a/thirdparty/lws/misc/lejp.c
+++ b/thirdparty/lws/misc/lejp.c
@@ -444,7 +444,7 @@ lejp_parse(struct lejp_ctx *ctx, const unsigned char *json, int len)
 				goto append_npos;
 			}
 			if (c == '.') {
-				if (ctx->dcount || (ctx->f & LEJP_SEEN_POINT)) {
+				if (!ctx->dcount || (ctx->f & LEJP_SEEN_POINT)) {
 					ret = LEJP_REJECT_MP_VAL_NUM_FORMAT;
 					goto reject;
 				}
diff --git a/thirdparty/lws/misc/sha-1.c b/thirdparty/lws/misc/sha-1.c
index 9353fbefe4..50205a0100 100644
--- a/thirdparty/lws/misc/sha-1.c
+++ b/thirdparty/lws/misc/sha-1.c
@@ -45,7 +45,7 @@ struct sha1_ctxt {
 	} h;
 	union {
 		unsigned char		b8[8];
-		u_int64_t		b64[1];
+		uint64_t		b64[1];
 	} c;
 	union {
 		unsigned char		b8[64];
diff --git a/thirdparty/lws/output.c b/thirdparty/lws/output.c
index ed4752490e..375ff3ef99 100644
--- a/thirdparty/lws/output.c
+++ b/thirdparty/lws/output.c
@@ -270,9 +270,12 @@ LWS_VISIBLE int lws_write(struct lws *wsi, unsigned char *buf, size_t len,
 
 	if (wsi->state != LWSS_ESTABLISHED &&
 	    ((wsi->state != LWSS_RETURNED_CLOSE_ALREADY &&
+	      wsi->state != LWSS_WAITING_TO_SEND_CLOSE_NOTIFICATION &&
 	      wsi->state != LWSS_AWAITING_CLOSE_ACK) ||
-			    wp != LWS_WRITE_CLOSE))
+			    wp != LWS_WRITE_CLOSE)) {
+		lwsl_debug("binning\n");
 		return 0;
+	}
 
 	/* if we are continuing a frame that already had its header done */
 
@@ -507,7 +510,7 @@ send_raw:
 			     (wp & 0x1f) == LWS_WRITE_HTTP_FINAL) &&
 			    wsi->u.http.tx_content_length) {
 				wsi->u.http.tx_content_remain -= len;
-				lwsl_info("%s: content_remain = %llu\n", __func__,
+				lwsl_info("%s: wsi %p: tx_content_remain = %llu\n", __func__, wsi,
 					  (unsigned long long)wsi->u.http.tx_content_remain);
 				if (!wsi->u.http.tx_content_remain) {
 					lwsl_info("%s: selecting final write mode\n", __func__);
@@ -639,6 +642,9 @@ LWS_VISIBLE int lws_serve_http_file_fragment(struct lws *wsi)
 
 		poss = context->pt_serv_buf_size - n - LWS_H2_FRAME_HEADER_LENGTH;
 
+		if (poss > wsi->u.http.tx_content_remain)
+			poss = wsi->u.http.tx_content_remain;
+
 		/*
 		 * if there is a hint about how much we will do well to send at one time,
 		 * restrict ourselves to only trying to send that.
diff --git a/thirdparty/lws/pollfd.c b/thirdparty/lws/pollfd.c
index 4d6704d41c..54a4a86057 100644
--- a/thirdparty/lws/pollfd.c
+++ b/thirdparty/lws/pollfd.c
@@ -537,9 +537,14 @@ LWS_VISIBLE int
 lws_callback_on_writable_all_protocol(const struct lws_context *context,
 				      const struct lws_protocols *protocol)
 {
-	struct lws_vhost *vhost = context->vhost_list;
+	struct lws_vhost *vhost;
 	int n;
 
+	if (!context)
+		return 0;
+
+	vhost = context->vhost_list;
+
 	while (vhost) {
 		for (n = 0; n < vhost->count_protocols; n++)
 			if (protocol->callback ==
diff --git a/thirdparty/lws/private-libwebsockets.h b/thirdparty/lws/private-libwebsockets.h
index 4f0b374332..535fa0be57 100644
--- a/thirdparty/lws/private-libwebsockets.h
+++ b/thirdparty/lws/private-libwebsockets.h
@@ -356,9 +356,6 @@ esp8266_tcp_stream_bind(lws_sockfd_type fd, int port, struct lws *wsi);
 #ifndef BYTE_ORDER
 #define BYTE_ORDER LITTLE_ENDIAN
 #endif
-#ifndef u_int64_t
-typedef unsigned __int64 u_int64_t;
-#endif
 
 #undef __P
 #ifndef __P
@@ -1633,7 +1630,6 @@ struct lws_h2_netconn {
 	unsigned int pad_length:1;
 	unsigned int collected_priority:1;
 	unsigned int is_first_header_char:1;
-	unsigned int seen_nonpseudoheader:1;
 	unsigned int zero_huff_padding:1;
 	unsigned int last_action_dyntable_resize:1;
 
@@ -1922,6 +1918,7 @@ struct lws {
 	unsigned int hdr_parsing_completed:1;
 	unsigned int http2_substream:1;
 	unsigned int upgraded_to_http2:1;
+	unsigned int seen_nonpseudoheader:1;
 	unsigned int listener:1;
 	unsigned int user_space_externally_allocated:1;
 	unsigned int socket_is_permanently_unusable:1;
diff --git a/thirdparty/lws/server/ssl-server.c b/thirdparty/lws/server/ssl-server.c
index a9516f2239..c4362824bf 100644
--- a/thirdparty/lws/server/ssl-server.c
+++ b/thirdparty/lws/server/ssl-server.c
@@ -155,7 +155,7 @@ lws_ssl_server_name_cb(SSL *ssl, int *ad, void *arg)
 	 */
 	vh = context->vhost_list;
 	while (vh) {
-		if (!vh->being_destroyed && vh->ssl_ctx == SSL_get_SSL_CTX(ssl))
+		if (!vh->being_destroyed && ssl && vh->ssl_ctx == SSL_get_SSL_CTX(ssl))
 			break;
 		vh = vh->vhost_next;
 	}
diff --git a/thirdparty/lws/service.c b/thirdparty/lws/service.c
index 6748e30bd4..8cf455e2c9 100644
--- a/thirdparty/lws/service.c
+++ b/thirdparty/lws/service.c
@@ -1073,6 +1073,8 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd, int t
 				c = lws_token_to_string(m);
 				if (!c)
 					break;
+				if (!(*c))
+					break;
 
 				len = lws_hdr_total_length(wsi, m);
 				if (!len || len > sizeof(buf) - 1) {
@@ -1090,6 +1092,11 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd, int t
 				m++;
 			} while (1);
 
+			/* explicitly detach the ah */
+
+			lws_header_table_force_to_detachable_state(wsi);
+			lws_header_table_detach(wsi, 0);
+
 			/* ... and then drop the connection */
 
 			if (wsi->desc.sockfd == our_fd)
@@ -1098,7 +1105,7 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd, int t
 
 			lws_close_free_wsi(wsi, LWS_CLOSE_STATUS_NOSTATUS);
 
-			ah = ah->next;
+			ah = pt->ah_list;
 		}
 
 #ifdef LWS_WITH_CGI
@@ -1644,6 +1651,14 @@ drain:
 			break;
 		}
 #endif
+	/*
+	 * something went wrong with parsing the handshake, and
+	 * we ended up back in the event loop without completing it
+	 */
+	case LWSCM_PRE_WS_SERVING_ACCEPT:
+		wsi->socket_is_permanently_unusable = 1;
+		goto close_and_handled;
+
 	default:
 #ifdef LWS_NO_CLIENT
 		break;
diff --git a/thirdparty/lws/ssl.c b/thirdparty/lws/ssl.c
index 0a647b469c..4ff3088ab3 100644
--- a/thirdparty/lws/ssl.c
+++ b/thirdparty/lws/ssl.c
@@ -20,11 +20,7 @@
  */
 
 #include "private-libwebsockets.h"
-
-/* workaround for mingw */
-#if !defined(ECONNABORTED)
-#define ECONNABORTED 103
-#endif
+#include <errno.h>
 
 int lws_alloc_vfs_file(struct lws_context *context, const char *filename, uint8_t **buf,
 		lws_filepos_t *amount)
@@ -463,7 +459,7 @@ lws_ssl_capable_read(struct lws *wsi, unsigned char *buf, int len)
 
 	lwsl_debug("%p: SSL_read says %d\n", wsi, n);
 	/* manpage: returning 0 means connection shut down */
-	if (!n) {
+	if (!n || (n == -1 && errno == ENOTCONN)) {
 		wsi->socket_is_permanently_unusable = 1;
 
 		return LWS_SSL_CAPABLE_ERROR;
@@ -476,12 +472,12 @@ lws_ssl_capable_read(struct lws *wsi, unsigned char *buf, int len)
 		    m == SSL_ERROR_SYSCALL)
 			return LWS_SSL_CAPABLE_ERROR;
 
-		if (SSL_want_read(wsi->ssl)) {
+		if (m == SSL_ERROR_WANT_READ || SSL_want_read(wsi->ssl)) {
 			lwsl_debug("%s: WANT_READ\n", __func__);
 			lwsl_debug("%p: LWS_SSL_CAPABLE_MORE_SERVICE\n", wsi);
 			return LWS_SSL_CAPABLE_MORE_SERVICE;
 		}
-		if (SSL_want_write(wsi->ssl)) {
+		if (m == SSL_ERROR_WANT_WRITE || SSL_want_write(wsi->ssl)) {
 			lwsl_debug("%s: WANT_WRITE\n", __func__);
 			lwsl_debug("%p: LWS_SSL_CAPABLE_MORE_SERVICE\n", wsi);
 			return LWS_SSL_CAPABLE_MORE_SERVICE;
@@ -885,6 +881,7 @@ go_again:
 failed:
 		lws_stats_atomic_bump(wsi->context, pt,
 				      LWSSTATS_C_SSL_CONNECTIONS_FAILED, 1);
+		wsi->socket_is_permanently_unusable = 1;
                 lwsl_info("SSL_accept failed socket %u: %s\n", wsi->desc.sockfd,
                          lws_ssl_get_error_string(m, n, buf, sizeof(buf)));
 		lws_ssl_elaborate_error();
@@ -903,7 +900,7 @@ accepted:
 		/* adapt our vhost to match the SNI SSL_CTX that was chosen */
 		vh = context->vhost_list;
 		while (vh) {
-			if (!vh->being_destroyed &&
+			if (!vh->being_destroyed && wsi->ssl &&
 			    vh->ssl_ctx == SSL_get_SSL_CTX(wsi->ssl)) {
 				lwsl_info("setting wsi to vh %s\n", vh->name);
 				wsi->vhost = vh;
diff --git a/thirdparty/mbedtls/1453.diff b/thirdparty/mbedtls/1453.diff
new file mode 100644
index 0000000000..acc3654cd4
--- /dev/null
+++ b/thirdparty/mbedtls/1453.diff
@@ -0,0 +1,120 @@
+diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c
+index 67900c46c8..cefe882d2a 100644
+--- a/thirdparty/mbedtls/library/entropy_poll.c
++++ b/thirdparty/mbedtls/library/entropy_poll.c
+@@ -54,28 +54,43 @@
+ #define _WIN32_WINNT 0x0400
+ #endif
+ #include <windows.h>
+-#include <wincrypt.h>
++#include <bcrypt.h>
++#if defined(_MSC_VER) && _MSC_VER <= 1600
++/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and
++ * <intsafe.h> are included, as they redefine a number of <TYPE>_MAX constants.
++ * These constants are guaranteed to be the same, though, so we suppress the
++ * warning when including intsafe.h.
++ */
++#pragma warning( push )
++#pragma warning( disable : 4005 )
++#endif
++#include <intsafe.h>
++#if defined(_MSC_VER) && _MSC_VER <= 1600
++#pragma warning( pop )
++#endif
+ 
+ int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len,
+                            size_t *olen )
+ {
+-    HCRYPTPROV provider;
++    ULONG len_as_ulong = 0;
+     ((void) data);
+     *olen = 0;
+ 
+-    if( CryptAcquireContext( &provider, NULL, NULL,
+-                              PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) == FALSE )
++    /*
++     * BCryptGenRandom takes ULONG for size, which is smaller than size_t on
++     * 64-bit Windows platforms. Ensure len's value can be safely converted into
++     * a ULONG.
++     */
++    if ( FAILED( SizeTToULong( len, &len_as_ulong ) ) )
+     {
+         return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+     }
+ 
+-    if( CryptGenRandom( provider, (DWORD) len, output ) == FALSE )
++    if ( !BCRYPT_SUCCESS( BCryptGenRandom( NULL, output, len_as_ulong, BCRYPT_USE_SYSTEM_PREFERRED_RNG ) ) )
+     {
+-        CryptReleaseContext( provider, 0 );
+         return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+     }
+ 
+-    CryptReleaseContext( provider, 0 );
+     *olen = len;
+ 
+     return( 0 );
+diff --git a/thirdparty/mbedtls/library/x509_crt.c b/thirdparty/mbedtls/library/x509_crt.c
+index afff4e18bf..7960fa1a1a 100644
+--- a/thirdparty/mbedtls/library/x509_crt.c
++++ b/thirdparty/mbedtls/library/x509_crt.c
+@@ -64,6 +64,19 @@
+ 
+ #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
+ #include <windows.h>
++#if defined(_MSC_VER) && _MSC_VER <= 1600
++/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and
++ * <intsafe.h> are included, as they redefine a number of <TYPE>_MAX constants.
++ * These constants are guaranteed to be the same, though, so we suppress the
++ * warning when including intsafe.h.
++ */
++#pragma warning( push )
++#pragma warning( disable : 4005 )
++#endif
++#include <intsafe.h>
++#if defined(_MSC_VER) && _MSC_VER <= 1600
++#pragma warning( pop )
++#endif
+ #else
+ #include <time.h>
+ #endif
+@@ -1130,6 +1143,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
+     char filename[MAX_PATH];
+     char *p;
+     size_t len = strlen( path );
++    int lengthAsInt = 0;
+ 
+     WIN32_FIND_DATAW file_data;
+     HANDLE hFind;
+@@ -1144,7 +1158,18 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
+     p = filename + len;
+     filename[len++] = '*';
+ 
+-    w_ret = MultiByteToWideChar( CP_ACP, 0, filename, (int)len, szDir,
++    if ( FAILED ( SizeTToInt( len, &lengthAsInt ) ) )
++        return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
++
++    /*
++     * Note this function uses the code page CP_ACP, and assumes the incoming
++     * string is encoded in ANSI, before translating it into Unicode. If the
++     * incoming string were changed to be UTF-8, then the length check needs to
++     * change to check the number of characters, not the number of bytes, in the
++     * incoming string are less than MAX_PATH to avoid a buffer overrun with
++     * MultiByteToWideChar().
++     */
++    w_ret = MultiByteToWideChar( CP_ACP, 0, filename, lengthAsInt, szDir,
+                                  MAX_PATH - 3 );
+     if( w_ret == 0 )
+         return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+@@ -1161,8 +1186,11 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
+         if( file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+             continue;
+ 
++        if ( FAILED( SizeTToInt( wcslen( file_data.cFileName ), &lengthAsInt ) ) )
++            return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
++
+         w_ret = WideCharToMultiByte( CP_ACP, 0, file_data.cFileName,
+-                                     lstrlenW( file_data.cFileName ),
++                                     lengthAsInt,
+                                      p, (int) len - 1,
+                                      NULL, NULL );
+         if( w_ret == 0 )
diff --git a/thirdparty/mbedtls/include/mbedtls/asn1.h b/thirdparty/mbedtls/include/mbedtls/asn1.h
index fde328a128..96c1c9a8ab 100644
--- a/thirdparty/mbedtls/include/mbedtls/asn1.h
+++ b/thirdparty/mbedtls/include/mbedtls/asn1.h
@@ -88,6 +88,21 @@
 #define MBEDTLS_ASN1_PRIMITIVE               0x00
 #define MBEDTLS_ASN1_CONSTRUCTED             0x20
 #define MBEDTLS_ASN1_CONTEXT_SPECIFIC        0x80
+
+/*
+ * Bit masks for each of the components of an ASN.1 tag as specified in
+ * ITU X.690 (08/2015), section 8.1 "General rules for encoding",
+ * paragraph 8.1.2.2:
+ *
+ * Bit  8     7   6   5          1
+ *     +-------+-----+------------+
+ *     | Class | P/C | Tag number |
+ *     +-------+-----+------------+
+ */
+#define MBEDTLS_ASN1_TAG_CLASS_MASK          0xC0
+#define MBEDTLS_ASN1_TAG_PC_MASK             0x20
+#define MBEDTLS_ASN1_TAG_VALUE_MASK          0x1F
+
 /* \} name */
 /* \} addtogroup asn1_module */
 
diff --git a/thirdparty/mbedtls/include/mbedtls/ccm.h b/thirdparty/mbedtls/include/mbedtls/ccm.h
index 5a9ee4a1cd..630b7fdf6c 100644
--- a/thirdparty/mbedtls/include/mbedtls/ccm.h
+++ b/thirdparty/mbedtls/include/mbedtls/ccm.h
@@ -105,7 +105,7 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
  *                  Must be at least \p length Bytes wide.
  * \param tag       The buffer holding the tag.
  * \param tag_len   The length of the tag to generate in Bytes:
- *                  4, 6, 8, 10, 14 or 16.
+ *                  4, 6, 8, 10, 12, 14 or 16.
  *
  * \note            The tag is written to a separate buffer. To concatenate
  *                  the \p tag with the \p output, as done in <em>RFC-3610:
@@ -131,10 +131,13 @@ int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
  * \param iv_len    The length of the IV in Bytes: 7, 8, 9, 10, 11, 12, or 13.
  * \param add       The additional data field.
  * \param add_len   The length of additional data in Bytes.
+ *                  Must be less than 2^16 - 2^8.
  * \param input     The buffer holding the input data.
  * \param output    The buffer holding the output data.
+ *                  Must be at least \p length Bytes wide.
  * \param tag       The buffer holding the tag.
  * \param tag_len   The length of the tag in Bytes.
+ *                  4, 6, 8, 10, 12, 14 or 16.
  *
  * \return          0 if successful and authenticated, or
  *                  #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
diff --git a/thirdparty/mbedtls/include/mbedtls/check_config.h b/thirdparty/mbedtls/include/mbedtls/check_config.h
index 1143aa2687..be80332963 100644
--- a/thirdparty/mbedtls/include/mbedtls/check_config.h
+++ b/thirdparty/mbedtls/include/mbedtls/check_config.h
@@ -78,6 +78,10 @@
 #error "MBEDTLS_DHM_C defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT) && !defined(MBEDTLS_SSL_TRUNCATED_HMAC)
+#error "MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT defined, but not all prerequisites"
+#endif
+
 #if defined(MBEDTLS_CMAC_C) && \
     !defined(MBEDTLS_AES_C) && !defined(MBEDTLS_DES_C)
 #error "MBEDTLS_CMAC_C defined, but not all prerequisites"
diff --git a/thirdparty/mbedtls/include/mbedtls/config.h b/thirdparty/mbedtls/include/mbedtls/config.h
index 79eedffddd..b5905ef9d0 100644
--- a/thirdparty/mbedtls/include/mbedtls/config.h
+++ b/thirdparty/mbedtls/include/mbedtls/config.h
@@ -1049,7 +1049,8 @@
 /**
  * \def MBEDTLS_RSA_NO_CRT
  *
- * Do not use the Chinese Remainder Theorem for the RSA private operation.
+ * Do not use the Chinese Remainder Theorem
+ * for the RSA private operation.
  *
  * Uncomment this macro to disable the use of CRT in RSA.
  *
@@ -1412,6 +1413,30 @@
 #define MBEDTLS_SSL_TRUNCATED_HMAC
 
 /**
+ * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
+ *
+ * Fallback to old (pre-2.7), non-conforming implementation of the truncated
+ * HMAC extension which also truncates the HMAC key. Note that this option is
+ * only meant for a transitory upgrade period and is likely to be removed in
+ * a future version of the library.
+ *
+ * \warning The old implementation is non-compliant and has a security weakness
+ *          (2^80 brute force attack on the HMAC key used for a single,
+ *          uninterrupted connection). This should only be enabled temporarily
+ *          when (1) the use of truncated HMAC is essential in order to save
+ *          bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use
+ *          the fixed implementation yet (pre-2.7).
+ *
+ * \deprecated This option is deprecated and will likely be removed in a
+ *             future version of Mbed TLS.
+ *
+ * Uncomment to fallback to old, non-compliant truncated HMAC implementation.
+ *
+ * Requires: MBEDTLS_SSL_TRUNCATED_HMAC
+ */
+//#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
+
+/**
  * \def MBEDTLS_THREADING_ALT
  *
  * Provide your own alternate threading implementation.
@@ -1517,6 +1542,9 @@
  *
  * \note Currently compression can't be used with DTLS.
  *
+ * \deprecated This feature is deprecated and will be removed
+ *             in the next major revision of the library.
+ *
  * Used in: library/ssl_tls.c
  *          library/ssl_cli.c
  *          library/ssl_srv.c
diff --git a/thirdparty/mbedtls/include/mbedtls/dhm.h b/thirdparty/mbedtls/include/mbedtls/dhm.h
index da2e66b111..00fafd8d16 100644
--- a/thirdparty/mbedtls/include/mbedtls/dhm.h
+++ b/thirdparty/mbedtls/include/mbedtls/dhm.h
@@ -372,7 +372,7 @@ MBEDTLS_DEPRECATED typedef char const * mbedtls_deprecated_constant_t;
  * in <em>RFC-5114: Additional Diffie-Hellman Groups for Use with
  * IETF Standards</em>.
  */
-#define MBEDTLS_DHM_RFC5114_MODP_P                              \
+#define MBEDTLS_DHM_RFC5114_MODP_2048_P                         \
     MBEDTLS_DEPRECATED_STRING_CONSTANT(                         \
         "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1"      \
         "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15"      \
diff --git a/thirdparty/mbedtls/include/mbedtls/md2.h b/thirdparty/mbedtls/include/mbedtls/md2.h
index 2ff3f171a3..0fd8b5afcc 100644
--- a/thirdparty/mbedtls/include/mbedtls/md2.h
+++ b/thirdparty/mbedtls/include/mbedtls/md2.h
@@ -39,11 +39,6 @@
 
 #define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED                   -0x002B  /**< MD2 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
 #if !defined(MBEDTLS_MD2_ALT)
 // Regular implementation
 //
@@ -187,11 +182,7 @@ int mbedtls_internal_md2_process( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md2_starts(
-                                                    mbedtls_md2_context *ctx )
-{
-    mbedtls_md2_starts_ret( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_md2_starts( mbedtls_md2_context *ctx );
 
 /**
  * \brief          MD2 process buffer
@@ -207,13 +198,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md2_starts(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md2_update(
-                                                mbedtls_md2_context *ctx,
-                                                const unsigned char *input,
-                                                size_t ilen )
-{
-    mbedtls_md2_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_md2_update( mbedtls_md2_context *ctx,
+                                            const unsigned char *input,
+                                            size_t ilen );
 
 /**
  * \brief          MD2 final digest
@@ -228,12 +215,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md2_update(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md2_finish(
-                                                    mbedtls_md2_context *ctx,
-                                                    unsigned char output[16] )
-{
-    mbedtls_md2_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md2_finish( mbedtls_md2_context *ctx,
+                                            unsigned char output[16] );
 
 /**
  * \brief          MD2 process data block (internal use only)
@@ -247,11 +230,7 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md2_finish(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md2_process(
-                                                    mbedtls_md2_context *ctx )
-{
-    mbedtls_internal_md2_process( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_md2_process( mbedtls_md2_context *ctx );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -304,12 +283,9 @@ int mbedtls_md2_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md2( const unsigned char *input,
-                                                   size_t ilen,
-                                                   unsigned char output[16] )
-{
-    mbedtls_md2_ret( input, ilen, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md2( const unsigned char *input,
+                                     size_t ilen,
+                                     unsigned char output[16] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/md4.h b/thirdparty/mbedtls/include/mbedtls/md4.h
index a2ab57f078..23fa95e46a 100644
--- a/thirdparty/mbedtls/include/mbedtls/md4.h
+++ b/thirdparty/mbedtls/include/mbedtls/md4.h
@@ -40,11 +40,6 @@
 
 #define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED                   -0x002D  /**< MD4 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
 #if !defined(MBEDTLS_MD4_ALT)
 // Regular implementation
 //
@@ -188,11 +183,7 @@ int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md4_starts(
-                                                    mbedtls_md4_context *ctx )
-{
-    mbedtls_md4_starts_ret( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
 
 /**
  * \brief          MD4 process buffer
@@ -208,13 +199,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md4_starts(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md4_update(
-                                                    mbedtls_md4_context *ctx,
-                                                    const unsigned char *input,
-                                                    size_t ilen )
-{
-    mbedtls_md4_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
+                                            const unsigned char *input,
+                                            size_t ilen );
 
 /**
  * \brief          MD4 final digest
@@ -229,12 +216,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md4_update(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md4_finish(
-                                                    mbedtls_md4_context *ctx,
-                                                    unsigned char output[16] )
-{
-    mbedtls_md4_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
+                                            unsigned char output[16] );
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -249,12 +232,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md4_finish(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md4_process(
-                                                mbedtls_md4_context *ctx,
-                                                const unsigned char data[64] )
-{
-    mbedtls_internal_md4_process( ctx, data );
-}
+MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
+                                             const unsigned char data[64] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -309,12 +288,9 @@ int mbedtls_md4_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md4( const unsigned char *input,
-                                                   size_t ilen,
-                                                   unsigned char output[16] )
-{
-    mbedtls_md4_ret( input, ilen, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
+                                     size_t ilen,
+                                     unsigned char output[16] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/md5.h b/thirdparty/mbedtls/include/mbedtls/md5.h
index d49391f811..06ea4c5d44 100644
--- a/thirdparty/mbedtls/include/mbedtls/md5.h
+++ b/thirdparty/mbedtls/include/mbedtls/md5.h
@@ -43,11 +43,6 @@
 // Regular implementation
 //
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -188,11 +183,7 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md5_starts(
-                                                    mbedtls_md5_context *ctx )
-{
-    mbedtls_md5_starts_ret( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_md5_starts( mbedtls_md5_context *ctx );
 
 /**
  * \brief          MD5 process buffer
@@ -208,13 +199,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md5_starts(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md5_update(
-                                                    mbedtls_md5_context *ctx,
-                                                    const unsigned char *input,
-                                                    size_t ilen )
-{
-    mbedtls_md5_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_md5_update( mbedtls_md5_context *ctx,
+                                            const unsigned char *input,
+                                            size_t ilen );
 
 /**
  * \brief          MD5 final digest
@@ -229,12 +216,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md5_update(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md5_finish(
-                                                    mbedtls_md5_context *ctx,
-                                                    unsigned char output[16] )
-{
-    mbedtls_md5_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md5_finish( mbedtls_md5_context *ctx,
+                                            unsigned char output[16] );
 
 /**
  * \brief          MD5 process data block (internal use only)
@@ -249,12 +232,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_md5_finish(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md5_process(
-                                                mbedtls_md5_context *ctx,
-                                                const unsigned char data[64] )
-{
-    mbedtls_internal_md5_process( ctx, data );
-}
+MBEDTLS_DEPRECATED void mbedtls_md5_process( mbedtls_md5_context *ctx,
+                                             const unsigned char data[64] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -309,12 +288,9 @@ int mbedtls_md5_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_md5( const unsigned char *input,
-                                                   size_t ilen,
-                                                   unsigned char output[16] )
-{
-    mbedtls_md5_ret( input, ilen, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_md5( const unsigned char *input,
+                                     size_t ilen,
+                                     unsigned char output[16] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/oid.h b/thirdparty/mbedtls/include/mbedtls/oid.h
index bf2ef5ece4..408645ece7 100644
--- a/thirdparty/mbedtls/include/mbedtls/oid.h
+++ b/thirdparty/mbedtls/include/mbedtls/oid.h
@@ -228,6 +228,14 @@
 
 #define MBEDTLS_OID_HMAC_SHA1                   MBEDTLS_OID_RSA_COMPANY "\x02\x07" /**< id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 7 } */
 
+#define MBEDTLS_OID_HMAC_SHA224                 MBEDTLS_OID_RSA_COMPANY "\x02\x08" /**< id-hmacWithSHA224 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 8 } */
+
+#define MBEDTLS_OID_HMAC_SHA256                 MBEDTLS_OID_RSA_COMPANY "\x02\x09" /**< id-hmacWithSHA256 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 9 } */
+
+#define MBEDTLS_OID_HMAC_SHA384                 MBEDTLS_OID_RSA_COMPANY "\x02\x0A" /**< id-hmacWithSHA384 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 10 } */
+
+#define MBEDTLS_OID_HMAC_SHA512                 MBEDTLS_OID_RSA_COMPANY "\x02\x0B" /**< id-hmacWithSHA512 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 11 } */
+
 /*
  * Encryption algorithms
  */
@@ -514,6 +522,16 @@ int mbedtls_oid_get_oid_by_sig_alg( mbedtls_pk_type_t pk_alg, mbedtls_md_type_t
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
 int mbedtls_oid_get_md_alg( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg );
+
+/**
+ * \brief          Translate hmac algorithm OID into md_type
+ *
+ * \param oid      OID to use
+ * \param md_hmac  place to store message hmac algorithm
+ *
+ * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
+ */
+int mbedtls_oid_get_md_hmac( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_hmac );
 #endif /* MBEDTLS_MD_C */
 
 /**
diff --git a/thirdparty/mbedtls/include/mbedtls/ripemd160.h b/thirdparty/mbedtls/include/mbedtls/ripemd160.h
index c21868b185..3a8b50a621 100644
--- a/thirdparty/mbedtls/include/mbedtls/ripemd160.h
+++ b/thirdparty/mbedtls/include/mbedtls/ripemd160.h
@@ -35,11 +35,6 @@
 
 #define MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED             -0x0031  /**< RIPEMD160 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
 #if !defined(MBEDTLS_RIPEMD160_ALT)
 // Regular implementation
 //
@@ -139,11 +134,8 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
  *
  * \param ctx      context to be initialized
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_starts(
-                                            mbedtls_ripemd160_context *ctx )
-{
-    mbedtls_ripemd160_starts_ret( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_ripemd160_starts(
+                                            mbedtls_ripemd160_context *ctx );
 
 /**
  * \brief          RIPEMD-160 process buffer
@@ -154,13 +146,10 @@ MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_starts(
  * \param input    buffer holding the data
  * \param ilen     length of the input data
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_update(
+MBEDTLS_DEPRECATED void mbedtls_ripemd160_update(
                                                 mbedtls_ripemd160_context *ctx,
                                                 const unsigned char *input,
-                                                size_t ilen )
-{
-    mbedtls_ripemd160_update_ret( ctx, input, ilen );
-}
+                                                size_t ilen );
 
 /**
  * \brief          RIPEMD-160 final digest
@@ -170,12 +159,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_update(
  * \param ctx      RIPEMD-160 context
  * \param output   RIPEMD-160 checksum result
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_finish(
+MBEDTLS_DEPRECATED void mbedtls_ripemd160_finish(
                                                 mbedtls_ripemd160_context *ctx,
-                                                unsigned char output[20] )
-{
-    mbedtls_ripemd160_finish_ret( ctx, output );
-}
+                                                unsigned char output[20] );
 
 /**
  * \brief          RIPEMD-160 process data block (internal use only)
@@ -185,12 +171,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_finish(
  * \param ctx      RIPEMD-160 context
  * \param data     buffer holding one block of data
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160_process(
+MBEDTLS_DEPRECATED void mbedtls_ripemd160_process(
                                             mbedtls_ripemd160_context *ctx,
-                                            const unsigned char data[64] )
-{
-    mbedtls_internal_ripemd160_process( ctx, data );
-}
+                                            const unsigned char data[64] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -235,13 +218,9 @@ int mbedtls_ripemd160_ret( const unsigned char *input,
  * \param ilen     length of the input data
  * \param output   RIPEMD-160 checksum result
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_ripemd160(
-                                                    const unsigned char *input,
-                                                    size_t ilen,
-                                                    unsigned char output[20] )
-{
-    mbedtls_ripemd160_ret( input, ilen, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_ripemd160( const unsigned char *input,
+                                           size_t ilen,
+                                           unsigned char output[20] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/rsa.h b/thirdparty/mbedtls/include/mbedtls/rsa.h
index fb2f77f94f..5548f3c127 100644
--- a/thirdparty/mbedtls/include/mbedtls/rsa.h
+++ b/thirdparty/mbedtls/include/mbedtls/rsa.h
@@ -518,6 +518,18 @@ int mbedtls_rsa_public( mbedtls_rsa_context *ctx,
  *
  * \note           The input and output buffers must be large
  *                 enough. For example, 128 Bytes if RSA-1024 is used.
+ *
+ * \note           Blinding is used if and only if a PRNG is provided.
+ *
+ * \note           If blinding is used, both the base of exponentation
+ *                 and the exponent are blinded, providing protection
+ *                 against some side-channel attacks.
+ *
+ * \warning        It is deprecated and a security risk to not provide
+ *                 a PRNG here and thereby prevent the use of blinding.
+ *                 Future versions of the library may enforce the presence
+ *                 of a PRNG.
+ *
  */
 int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
                  int (*f_rng)(void *, unsigned char *, size_t),
diff --git a/thirdparty/mbedtls/include/mbedtls/sha1.h b/thirdparty/mbedtls/include/mbedtls/sha1.h
index e4f8650216..05540cde12 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha1.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha1.h
@@ -39,11 +39,6 @@
 
 #define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED                  -0x0035  /**< SHA-1 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
 #if !defined(MBEDTLS_SHA1_ALT)
 // Regular implementation
 //
@@ -190,11 +185,7 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha1_starts(
-                                                mbedtls_sha1_context *ctx )
-{
-    mbedtls_sha1_starts_ret( ctx );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
 
 /**
  * \brief          SHA-1 process buffer
@@ -210,13 +201,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha1_starts(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha1_update(
-                                                mbedtls_sha1_context *ctx,
-                                                const unsigned char *input,
-                                                size_t ilen )
-{
-    mbedtls_sha1_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
+                                             const unsigned char *input,
+                                             size_t ilen );
 
 /**
  * \brief          SHA-1 final digest
@@ -231,12 +218,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha1_update(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha1_finish(
-                                                mbedtls_sha1_context *ctx,
-                                                unsigned char output[20] )
-{
-    mbedtls_sha1_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
+                                             unsigned char output[20] );
 
 /**
  * \brief          SHA-1 process data block (internal use only)
@@ -251,12 +234,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha1_finish(
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha1_process(
-                                                mbedtls_sha1_context *ctx,
-                                                const unsigned char data[64] )
-{
-    mbedtls_internal_sha1_process( ctx, data );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
+                                              const unsigned char data[64] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -317,12 +296,9 @@ int mbedtls_sha1_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha1( const unsigned char *input,
-                                                    size_t ilen,
-                                                    unsigned char output[20] )
-{
-    mbedtls_sha1_ret( input, ilen, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
+                                      size_t ilen,
+                                      unsigned char output[20] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/sha256.h b/thirdparty/mbedtls/include/mbedtls/sha256.h
index a2b6e11644..ffb16c277a 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha256.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha256.h
@@ -35,10 +35,6 @@
 
 #define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED                -0x0037  /**< SHA-256 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
 #if !defined(MBEDTLS_SHA256_ALT)
 // Regular implementation
 //
@@ -156,12 +152,8 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
  *                 <ul><li>0: Use SHA-256.</li>
  *                 <li>1: Use SHA-224.</li></ul>
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha256_starts(
-                                                mbedtls_sha256_context *ctx,
-                                                int is224 )
-{
-    mbedtls_sha256_starts_ret( ctx, is224 );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
+                                               int is224 );
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -173,13 +165,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha256_starts(
  * \param input    The buffer holding the data.
  * \param ilen     The length of the input data.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha256_update(
-                                                mbedtls_sha256_context *ctx,
-                                                const unsigned char *input,
-                                                size_t ilen )
-{
-    mbedtls_sha256_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
+                                               const unsigned char *input,
+                                               size_t ilen );
 
 /**
  * \brief          This function finishes the SHA-256 operation, and writes
@@ -190,12 +178,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha256_update(
  * \param ctx      The SHA-256 context.
  * \param output   The SHA-224or SHA-256 checksum result.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha256_finish(
-                                                mbedtls_sha256_context *ctx,
-                                                unsigned char output[32] )
-{
-    mbedtls_sha256_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
+                                               unsigned char output[32] );
 
 /**
  * \brief          This function processes a single data block within
@@ -207,12 +191,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha256_finish(
  * \param ctx      The SHA-256 context.
  * \param data     The buffer holding one block of data.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha256_process(
-                                                mbedtls_sha256_context *ctx,
-                                                const unsigned char data[64] )
-{
-    mbedtls_internal_sha256_process( ctx, data );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
+                                                const unsigned char data[64] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -276,14 +256,10 @@ int mbedtls_sha256_ret( const unsigned char *input,
  *                 <ul><li>0: Use SHA-256.</li>
  *                 <li>1: Use SHA-224.</li></ul>
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha256(
-                                                    const unsigned char *input,
-                                                    size_t ilen,
-                                                    unsigned char output[32],
-                                                    int is224 )
-{
-    mbedtls_sha256_ret( input, ilen, output, is224 );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
+                                        size_t ilen,
+                                        unsigned char output[32],
+                                        int is224 );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/sha512.h b/thirdparty/mbedtls/include/mbedtls/sha512.h
index 52ae204d44..8404a2d599 100644
--- a/thirdparty/mbedtls/include/mbedtls/sha512.h
+++ b/thirdparty/mbedtls/include/mbedtls/sha512.h
@@ -35,10 +35,6 @@
 
 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED                -0x0039  /**< SHA-512 hardware accelerator failed */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
 #if !defined(MBEDTLS_SHA512_ALT)
 // Regular implementation
 //
@@ -156,12 +152,8 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
  *                 <ul><li>0: Use SHA-512.</li>
  *                 <li>1: Use SHA-384.</li></ul>
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha512_starts(
-                                                mbedtls_sha512_context *ctx,
-                                                int is384 )
-{
-    mbedtls_sha512_starts_ret( ctx, is384 );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
+                                               int is384 );
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -173,13 +165,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha512_starts(
  * \param input    The buffer holding the data.
  * \param ilen     The length of the input data.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha512_update(
-                                                mbedtls_sha512_context *ctx,
-                                                const unsigned char *input,
-                                                size_t ilen )
-{
-    mbedtls_sha512_update_ret( ctx, input, ilen );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
+                                               const unsigned char *input,
+                                               size_t ilen );
 
 /**
  * \brief          This function finishes the SHA-512 operation, and writes
@@ -190,12 +178,8 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha512_update(
  * \param ctx      The SHA-512 context.
  * \param output   The SHA-384 or SHA-512 checksum result.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha512_finish(
-                                                mbedtls_sha512_context *ctx,
-                                                unsigned char output[64] )
-{
-    mbedtls_sha512_finish_ret( ctx, output );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
+                                               unsigned char output[64] );
 
 /**
  * \brief          This function processes a single data block within
@@ -207,12 +191,9 @@ MBEDTLS_DEPRECATED static inline void mbedtls_sha512_finish(
  * \param ctx      The SHA-512 context.
  * \param data     The buffer holding one block of data.
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha512_process(
+MBEDTLS_DEPRECATED void mbedtls_sha512_process(
                                             mbedtls_sha512_context *ctx,
-                                            const unsigned char data[128] )
-{
-    mbedtls_internal_sha512_process( ctx, data );
-}
+                                            const unsigned char data[128] );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -278,14 +259,10 @@ int mbedtls_sha512_ret( const unsigned char *input,
  *                 <ul><li>0: Use SHA-512.</li>
  *                 <li>1: Use SHA-384.</li></ul>
  */
-MBEDTLS_DEPRECATED static inline void mbedtls_sha512(
-                                                    const unsigned char *input,
-                                                    size_t ilen,
-                                                    unsigned char output[64],
-                                                    int is384 )
-{
-    mbedtls_sha512_ret( input, ilen, output, is384 );
-}
+MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
+                                        size_t ilen,
+                                        unsigned char output[64],
+                                        int is384 );
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl.h b/thirdparty/mbedtls/include/mbedtls/ssl.h
index 51e843ae24..dffc162191 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl.h
@@ -49,6 +49,15 @@
 #endif
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
+
+#if defined(MBEDTLS_DEPRECATED_WARNING)
+#warning "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and will be removed in the next major revision of the library"
+#endif
+
+#if defined(MBEDTLS_DEPRECATED_REMOVED)
+#error "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and cannot be used if MBEDTLS_DEPRECATED_REMOVED is set"
+#endif
+
 #include "zlib.h"
 #endif
 
@@ -971,8 +980,13 @@ void mbedtls_ssl_init( mbedtls_ssl_context *ssl );
  * \note           No copy of the configuration context is made, it can be
  *                 shared by many mbedtls_ssl_context structures.
  *
- * \warning        Modifying the conf structure after it has been used in this
- *                 function is unsupported!
+ * \warning        The conf structure will be accessed during the session.
+ *                 It must not be modified or freed as long as the session
+ *                 is active.
+ *
+ * \warning        This function must be called exactly once per context.
+ *                 Calling mbedtls_ssl_setup again is not supported, even
+ *                 if no session is active.
  *
  * \param ssl      SSL context
  * \param conf     SSL configuration to use
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
index 9f583a8777..60b431a0f4 100644
--- a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
+++ b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h
@@ -71,6 +71,9 @@
 #endif /* MBEDTLS_SSL_PROTO_TLS1   */
 #endif /* MBEDTLS_SSL_PROTO_SSL3   */
 
+#define MBEDTLS_SSL_MIN_VALID_MINOR_VERSION MBEDTLS_SSL_MINOR_VERSION_1
+#define MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION MBEDTLS_SSL_MAJOR_VERSION_3
+
 /* Determine maximum supported version */
 #define MBEDTLS_SSL_MAX_MAJOR_VERSION           MBEDTLS_SSL_MAJOR_VERSION_3
 
diff --git a/thirdparty/mbedtls/include/mbedtls/version.h b/thirdparty/mbedtls/include/mbedtls/version.h
index 961be59c35..c3ee649f5c 100644
--- a/thirdparty/mbedtls/include/mbedtls/version.h
+++ b/thirdparty/mbedtls/include/mbedtls/version.h
@@ -39,7 +39,7 @@
  * Major, Minor, Patchlevel
  */
 #define MBEDTLS_VERSION_MAJOR  2
-#define MBEDTLS_VERSION_MINOR  7
+#define MBEDTLS_VERSION_MINOR  8
 #define MBEDTLS_VERSION_PATCH  0
 
 /**
@@ -47,9 +47,9 @@
  *    MMNNPP00
  *    Major version | Minor version | Patch version
  */
-#define MBEDTLS_VERSION_NUMBER         0x02070000
-#define MBEDTLS_VERSION_STRING         "2.7.0"
-#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.7.0"
+#define MBEDTLS_VERSION_NUMBER         0x02080000
+#define MBEDTLS_VERSION_STRING         "2.8.0"
+#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.8.0"
 
 #if defined(MBEDTLS_VERSION_C)
 
diff --git a/thirdparty/mbedtls/library/aes.c b/thirdparty/mbedtls/library/aes.c
index dba4a5f578..3d2eac82dd 100644
--- a/thirdparty/mbedtls/library/aes.c
+++ b/thirdparty/mbedtls/library/aes.c
@@ -765,12 +765,14 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
 }
 #endif /* !MBEDTLS_AES_ENCRYPT_ALT */
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
                           const unsigned char input[16],
                           unsigned char output[16] )
 {
     mbedtls_internal_aes_encrypt( ctx, input, output );
 }
+#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
 /*
  * AES-ECB block decryption
@@ -831,12 +833,14 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
 }
 #endif /* !MBEDTLS_AES_DECRYPT_ALT */
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
                           const unsigned char input[16],
                           unsigned char output[16] )
 {
     mbedtls_internal_aes_decrypt( ctx, input, output );
 }
+#endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
 /*
  * AES-ECB block encryption/decryption
diff --git a/thirdparty/mbedtls/library/bignum.c b/thirdparty/mbedtls/library/bignum.c
index d27c130bcb..9f13da4421 100644
--- a/thirdparty/mbedtls/library/bignum.c
+++ b/thirdparty/mbedtls/library/bignum.c
@@ -1623,7 +1623,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
     mbedtls_mpi RR, T, W[ 2 << MBEDTLS_MPI_WINDOW_SIZE ], Apos;
     int neg;
 
-    if( mbedtls_mpi_cmp_int( N, 0 ) < 0 || ( N->p[0] & 1 ) == 0 )
+    if( mbedtls_mpi_cmp_int( N, 0 ) <= 0 || ( N->p[0] & 1 ) == 0 )
         return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
 
     if( mbedtls_mpi_cmp_int( E, 0 ) < 0 )
diff --git a/thirdparty/mbedtls/library/ctr_drbg.c b/thirdparty/mbedtls/library/ctr_drbg.c
index c2310cb579..ff532a0134 100644
--- a/thirdparty/mbedtls/library/ctr_drbg.c
+++ b/thirdparty/mbedtls/library/ctr_drbg.c
@@ -19,7 +19,7 @@
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 /*
- *  The NIST SP 800-90 DRBGs are described in the following publucation.
+ *  The NIST SP 800-90 DRBGs are described in the following publication.
  *
  *  http://csrc.nist.gov/publications/nistpubs/800-90/SP800-90revised_March2007.pdf
  */
diff --git a/thirdparty/mbedtls/library/debug.c b/thirdparty/mbedtls/library/debug.c
index f9229b3606..db3924ac54 100644
--- a/thirdparty/mbedtls/library/debug.c
+++ b/thirdparty/mbedtls/library/debug.c
@@ -91,7 +91,7 @@ void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
 
     va_start( argp, format );
 #if defined(_WIN32)
-#if defined(_TRUNCATE)
+#if defined(_TRUNCATE) && !defined(__MINGW32__)
     ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
 #else
     ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c
index 5e8a090b37..ed350735d0 100644
--- a/thirdparty/mbedtls/library/entropy_poll.c
+++ b/thirdparty/mbedtls/library/entropy_poll.c
@@ -55,16 +55,17 @@
 #endif
 #include <windows.h>
 #include <bcrypt.h>
-#if _MSC_VER <= 1600
-/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and <intsafe.h> are included, as they
- * redefine a number of <TYPE>_MAX constants. These constants are guaranteed to be the same, though, so
- * we suppress the warning when including intsafe.h.
+#if defined(_MSC_VER) && _MSC_VER <= 1600
+/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and
+ * <intsafe.h> are included, as they redefine a number of <TYPE>_MAX constants.
+ * These constants are guaranteed to be the same, though, so we suppress the
+ * warning when including intsafe.h.
  */
 #pragma warning( push )
 #pragma warning( disable : 4005 )
 #endif
 #include <intsafe.h>
-#if _MSC_VER <= 1600
+#if defined(_MSC_VER) && _MSC_VER <= 1600
 #pragma warning( pop )
 #endif
 
@@ -76,8 +77,9 @@ int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len
     *olen = 0;
 
     /*
-     * BCryptGenRandom takes ULONG for size, which is smaller than size_t on 64-bit platforms.
-     * Ensure len's value can be safely converted into a ULONG.
+     * BCryptGenRandom takes ULONG for size, which is smaller than size_t on
+     * 64-bit Windows platforms. Ensure len's value can be safely converted into
+     * a ULONG.
      */
     if ( FAILED( SizeTToULong( len, &len_as_ulong ) ) )
     {
diff --git a/thirdparty/mbedtls/library/md2.c b/thirdparty/mbedtls/library/md2.c
index 5028e8c586..b88aa406af 100644
--- a/thirdparty/mbedtls/library/md2.c
+++ b/thirdparty/mbedtls/library/md2.c
@@ -115,6 +115,13 @@ int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md2_starts( mbedtls_md2_context *ctx )
+{
+    mbedtls_md2_starts_ret( ctx );
+}
+#endif
+
 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
 int mbedtls_internal_md2_process( mbedtls_md2_context *ctx )
 {
@@ -151,6 +158,13 @@ int mbedtls_internal_md2_process( mbedtls_md2_context *ctx )
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md2_process( mbedtls_md2_context *ctx )
+{
+    mbedtls_internal_md2_process( ctx );
+}
+#endif
 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
 
 /*
@@ -187,6 +201,15 @@ int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md2_update( mbedtls_md2_context *ctx,
+                         const unsigned char *input,
+                         size_t ilen )
+{
+    mbedtls_md2_update_ret( ctx, input, ilen );
+}
+#endif
+
 /*
  * MD2 final digest
  */
@@ -214,6 +237,14 @@ int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md2_finish( mbedtls_md2_context *ctx,
+                         unsigned char output[16] )
+{
+    mbedtls_md2_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_MD2_ALT */
 
 /*
@@ -243,6 +274,15 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md2( const unsigned char *input,
+                  size_t ilen,
+                  unsigned char output[16] )
+{
+    mbedtls_md2_ret( input, ilen, output );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 
 /*
diff --git a/thirdparty/mbedtls/library/md4.c b/thirdparty/mbedtls/library/md4.c
index 34a4b0e24e..ba704f58e8 100644
--- a/thirdparty/mbedtls/library/md4.c
+++ b/thirdparty/mbedtls/library/md4.c
@@ -111,6 +111,13 @@ int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md4_starts( mbedtls_md4_context *ctx )
+{
+    mbedtls_md4_starts_ret( ctx );
+}
+#endif
+
 #if !defined(MBEDTLS_MD4_PROCESS_ALT)
 int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
                                   const unsigned char data[64] )
@@ -217,6 +224,14 @@ int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md4_process( mbedtls_md4_context *ctx,
+                          const unsigned char data[64] )
+{
+    mbedtls_internal_md4_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_MD4_PROCESS_ALT */
 
 /*
@@ -273,6 +288,15 @@ int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md4_update( mbedtls_md4_context *ctx,
+                         const unsigned char *input,
+                         size_t ilen )
+{
+    mbedtls_md4_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char md4_padding[64] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -318,6 +342,14 @@ int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md4_finish( mbedtls_md4_context *ctx,
+                         unsigned char output[16] )
+{
+    mbedtls_md4_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_MD4_ALT */
 
 /*
@@ -347,6 +379,15 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md4( const unsigned char *input,
+                  size_t ilen,
+                  unsigned char output[16] )
+{
+    mbedtls_md4_ret( input, ilen, output );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 
 /*
diff --git a/thirdparty/mbedtls/library/md5.c b/thirdparty/mbedtls/library/md5.c
index 8872dc467d..8440ebffcf 100644
--- a/thirdparty/mbedtls/library/md5.c
+++ b/thirdparty/mbedtls/library/md5.c
@@ -110,6 +110,13 @@ int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md5_starts( mbedtls_md5_context *ctx )
+{
+    mbedtls_md5_starts_ret( ctx );
+}
+#endif
+
 #if !defined(MBEDTLS_MD5_PROCESS_ALT)
 int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
                                   const unsigned char data[64] )
@@ -236,6 +243,14 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md5_process( mbedtls_md5_context *ctx,
+                          const unsigned char data[64] )
+{
+    mbedtls_internal_md5_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_MD5_PROCESS_ALT */
 
 /*
@@ -289,6 +304,15 @@ int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md5_update( mbedtls_md5_context *ctx,
+                         const unsigned char *input,
+                         size_t ilen )
+{
+    mbedtls_md5_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char md5_padding[64] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -332,6 +356,14 @@ int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md5_finish( mbedtls_md5_context *ctx,
+                         unsigned char output[16] )
+{
+    mbedtls_md5_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_MD5_ALT */
 
 /*
@@ -361,6 +393,15 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_md5( const unsigned char *input,
+                  size_t ilen,
+                  unsigned char output[16] )
+{
+    mbedtls_md5_ret( input, ilen, output );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 /*
  * RFC 1321 test vectors
diff --git a/thirdparty/mbedtls/library/memory_buffer_alloc.c b/thirdparty/mbedtls/library/memory_buffer_alloc.c
index 545d5a2c32..821ae2c708 100644
--- a/thirdparty/mbedtls/library/memory_buffer_alloc.c
+++ b/thirdparty/mbedtls/library/memory_buffer_alloc.c
@@ -113,7 +113,7 @@ static void debug_header( memory_header *hdr )
 #endif
 }
 
-static void debug_chain()
+static void debug_chain( void )
 {
     memory_header *cur = heap.first;
 
@@ -180,11 +180,11 @@ static int verify_header( memory_header *hdr )
     return( 0 );
 }
 
-static int verify_chain()
+static int verify_chain( void )
 {
-    memory_header *prv = heap.first, *cur = heap.first->next;
+    memory_header *prv = heap.first, *cur;
 
-    if( verify_header( heap.first ) != 0 )
+    if( prv == NULL || verify_header( prv ) != 0 )
     {
 #if defined(MBEDTLS_MEMORY_DEBUG)
         mbedtls_fprintf( stderr, "FATAL: verification of first header "
@@ -202,6 +202,8 @@ static int verify_chain()
         return( 1 );
     }
 
+    cur = heap.first->next;
+
     while( cur != NULL )
     {
         if( verify_header( cur ) != 0 )
@@ -245,7 +247,9 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
 
     original_len = len = n * size;
 
-    if( n != 0 && len / n != size )
+    if( n == 0 || size == 0 || len / n != size )
+        return( NULL );
+    else if( len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE )
         return( NULL );
 
     if( len % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
@@ -386,7 +390,7 @@ static void buffer_alloc_free( void *ptr )
     if( ptr == NULL || heap.buf == NULL || heap.first == NULL )
         return;
 
-    if( p < heap.buf || p > heap.buf + heap.len )
+    if( p < heap.buf || p >= heap.buf + heap.len )
     {
 #if defined(MBEDTLS_MEMORY_DEBUG)
         mbedtls_fprintf( stderr, "FATAL: mbedtls_free() outside of managed "
@@ -500,13 +504,13 @@ void mbedtls_memory_buffer_set_verify( int verify )
     heap.verify = verify;
 }
 
-int mbedtls_memory_buffer_alloc_verify()
+int mbedtls_memory_buffer_alloc_verify( void )
 {
     return verify_chain();
 }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-void mbedtls_memory_buffer_alloc_status()
+void mbedtls_memory_buffer_alloc_status( void )
 {
     mbedtls_fprintf( stderr,
                       "Current use: %zu blocks / %zu bytes, max: %zu blocks / "
@@ -570,8 +574,7 @@ static void buffer_alloc_free_mutexed( void *ptr )
 
 void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
 {
-    memset( &heap, 0, sizeof(buffer_alloc_ctx) );
-    memset( buf, 0, len );
+    memset( &heap, 0, sizeof( buffer_alloc_ctx ) );
 
 #if defined(MBEDTLS_THREADING_C)
     mbedtls_mutex_init( &heap.mutex );
@@ -581,26 +584,30 @@ void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
     mbedtls_platform_set_calloc_free( buffer_alloc_calloc, buffer_alloc_free );
 #endif
 
-    if( (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
+    if( len < sizeof( memory_header ) + MBEDTLS_MEMORY_ALIGN_MULTIPLE )
+        return;
+    else if( (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
     {
         /* Adjust len first since buf is used in the computation */
         len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE
-             - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
         buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE
-             - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
     }
 
+    memset( buf, 0, len );
+
     heap.buf = buf;
     heap.len = len;
 
-    heap.first = (memory_header *) buf;
-    heap.first->size = len - sizeof(memory_header);
+    heap.first = (memory_header *)buf;
+    heap.first->size = len - sizeof( memory_header );
     heap.first->magic1 = MAGIC1;
     heap.first->magic2 = MAGIC2;
     heap.first_free = heap.first;
 }
 
-void mbedtls_memory_buffer_alloc_free()
+void mbedtls_memory_buffer_alloc_free( void )
 {
 #if defined(MBEDTLS_THREADING_C)
     mbedtls_mutex_free( &heap.mutex );
@@ -620,7 +627,7 @@ static int check_pointer( void *p )
     return( 0 );
 }
 
-static int check_all_free( )
+static int check_all_free( void )
 {
     if(
 #if defined(MBEDTLS_MEMORY_DEBUG)
diff --git a/thirdparty/mbedtls/library/net_sockets.c b/thirdparty/mbedtls/library/net_sockets.c
index 754049005d..2fb548caa9 100644
--- a/thirdparty/mbedtls/library/net_sockets.c
+++ b/thirdparty/mbedtls/library/net_sockets.c
@@ -45,11 +45,14 @@
 #if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
 
-#ifdef _WIN32_WINNT
+/* GODOT ADDITION */
+#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0501)
 #undef _WIN32_WINNT
-#endif
 /* Enables getaddrinfo() & Co */
-#define _WIN32_WINNT 0x0601
+#define _WIN32_WINNT 0x0501
+#endif
+/* END GODOT ADDITION */
+
 #include <ws2tcpip.h>
 
 #include <winsock2.h>
diff --git a/thirdparty/mbedtls/library/oid.c b/thirdparty/mbedtls/library/oid.c
index f13826ed74..edea950f8f 100644
--- a/thirdparty/mbedtls/library/oid.c
+++ b/thirdparty/mbedtls/library/oid.c
@@ -625,6 +625,51 @@ static const oid_md_alg_t oid_md_alg[] =
 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
 FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg)
+
+/*
+ * For HMAC digestAlgorithm
+ */
+typedef struct {
+    mbedtls_oid_descriptor_t    descriptor;
+    mbedtls_md_type_t           md_hmac;
+} oid_md_hmac_t;
+
+static const oid_md_hmac_t oid_md_hmac[] =
+{
+#if defined(MBEDTLS_SHA1_C)
+    {
+        { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },
+        MBEDTLS_MD_SHA1,
+    },
+#endif /* MBEDTLS_SHA1_C */
+#if defined(MBEDTLS_SHA256_C)
+    {
+        { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },
+        MBEDTLS_MD_SHA224,
+    },
+    {
+        { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },
+        MBEDTLS_MD_SHA256,
+    },
+#endif /* MBEDTLS_SHA256_C */
+#if defined(MBEDTLS_SHA512_C)
+    {
+        { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },
+        MBEDTLS_MD_SHA384,
+    },
+    {
+        { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },
+        MBEDTLS_MD_SHA512,
+    },
+#endif /* MBEDTLS_SHA512_C */
+    {
+        { NULL, 0, NULL, NULL },
+        MBEDTLS_MD_NONE,
+    },
+};
+
+FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
+FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
 #endif /* MBEDTLS_MD_C */
 
 #if defined(MBEDTLS_PKCS12_C)
diff --git a/thirdparty/mbedtls/library/pem.c b/thirdparty/mbedtls/library/pem.c
index c09651f4a2..ac86d7e479 100644
--- a/thirdparty/mbedtls/library/pem.c
+++ b/thirdparty/mbedtls/library/pem.c
@@ -442,7 +442,7 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
                       unsigned char *buf, size_t buf_len, size_t *olen )
 {
     int ret;
-    unsigned char *encode_buf, *c, *p = buf;
+    unsigned char *encode_buf = NULL, *c, *p = buf;
     size_t len = 0, use_len, add_len = 0;
 
     mbedtls_base64_encode( NULL, 0, &use_len, der_data, der_len );
@@ -454,7 +454,8 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
         return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
     }
 
-    if( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL )
+    if( use_len != 0 &&
+        ( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL ) )
         return( MBEDTLS_ERR_PEM_ALLOC_FAILED );
 
     if( ( ret = mbedtls_base64_encode( encode_buf, use_len, &use_len, der_data,
diff --git a/thirdparty/mbedtls/library/pkcs5.c b/thirdparty/mbedtls/library/pkcs5.c
index e28d5a8473..95f44fa98b 100644
--- a/thirdparty/mbedtls/library/pkcs5.c
+++ b/thirdparty/mbedtls/library/pkcs5.c
@@ -96,11 +96,9 @@ static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
     if( ( ret = mbedtls_asn1_get_alg_null( &p, end, &prf_alg_oid ) ) != 0 )
         return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
 
-    if( MBEDTLS_OID_CMP( MBEDTLS_OID_HMAC_SHA1, &prf_alg_oid ) != 0 )
+    if( mbedtls_oid_get_md_hmac( &prf_alg_oid, md_type ) != 0 )
         return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
 
-    *md_type = MBEDTLS_MD_SHA1;
-
     if( p != end )
         return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
diff --git a/thirdparty/mbedtls/library/pkparse.c b/thirdparty/mbedtls/library/pkparse.c
index b4def4f914..9022db2f93 100644
--- a/thirdparty/mbedtls/library/pkparse.c
+++ b/thirdparty/mbedtls/library/pkparse.c
@@ -181,6 +181,10 @@ static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
 {
     int ret;
 
+    if ( end - *p < 1 )
+        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT +
+                MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+
     /* Tag may be either OID or SEQUENCE */
     params->tag = **p;
     if( params->tag != MBEDTLS_ASN1_OID
@@ -1277,6 +1281,9 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
     {
         unsigned char *key_copy;
 
+        if( keylen == 0 )
+            return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+
         if( ( key_copy = mbedtls_calloc( 1, keylen ) ) == NULL )
             return( MBEDTLS_ERR_PK_ALLOC_FAILED );
 
@@ -1348,11 +1355,45 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
 {
     int ret;
     unsigned char *p;
+#if defined(MBEDTLS_RSA_C)
+    const mbedtls_pk_info_t *pk_info;
+#endif
 #if defined(MBEDTLS_PEM_PARSE_C)
     size_t len;
     mbedtls_pem_context pem;
 
     mbedtls_pem_init( &pem );
+#if defined(MBEDTLS_RSA_C)
+    /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
+    if( keylen == 0 || key[keylen - 1] != '\0' )
+        ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
+    else
+        ret = mbedtls_pem_read_buffer( &pem,
+                               "-----BEGIN RSA PUBLIC KEY-----",
+                               "-----END RSA PUBLIC KEY-----",
+                               key, NULL, 0, &len );
+
+    if( ret == 0 )
+    {
+        p = pem.buf;
+        if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
+            return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+
+        if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
+            return( ret );
+
+        if ( ( ret = pk_get_rsapubkey( &p, p + pem.buflen, mbedtls_pk_rsa( *ctx ) ) ) != 0 )
+            mbedtls_pk_free( ctx );
+
+        mbedtls_pem_free( &pem );
+        return( ret );
+    }
+    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
+    {
+        mbedtls_pem_free( &pem );
+        return( ret );
+    }
+#endif /* MBEDTLS_RSA_C */
 
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
     if( keylen == 0 || key[keylen - 1] != '\0' )
@@ -1368,23 +1409,43 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
         /*
          * Was PEM encoded
          */
-        key = pem.buf;
-        keylen = pem.buflen;
+        p = pem.buf;
+
+        ret = mbedtls_pk_parse_subpubkey( &p,  p + pem.buflen, ctx );
+        mbedtls_pem_free( &pem );
+        return( ret );
     }
     else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
     {
         mbedtls_pem_free( &pem );
         return( ret );
     }
+    mbedtls_pem_free( &pem );
 #endif /* MBEDTLS_PEM_PARSE_C */
+
+#if defined(MBEDTLS_RSA_C)
+    if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
+        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+
+    if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
+        return( ret );
+
+    p = (unsigned char *)key;
+    ret = pk_get_rsapubkey( &p, p + keylen, mbedtls_pk_rsa( *ctx ) );
+    if( ret == 0 )
+    {
+        return( ret );
+    }
+    mbedtls_pk_free( ctx );
+    if( ret != ( MBEDTLS_ERR_PK_INVALID_PUBKEY + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) )
+    {
+        return( ret );
+    }
+#endif /* MBEDTLS_RSA_C */
     p = (unsigned char *) key;
 
     ret = mbedtls_pk_parse_subpubkey( &p, p + keylen, ctx );
 
-#if defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_pem_free( &pem );
-#endif
-
     return( ret );
 }
 
diff --git a/thirdparty/mbedtls/library/platform.c b/thirdparty/mbedtls/library/platform.c
index 76df7fac18..a295f9b9af 100644
--- a/thirdparty/mbedtls/library/platform.c
+++ b/thirdparty/mbedtls/library/platform.c
@@ -82,7 +82,7 @@ int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... )
         return( -1 );
 
     va_start( argp, fmt );
-#if defined(_TRUNCATE)
+#if defined(_TRUNCATE) && !defined(__MINGW32__)
     ret = _vsnprintf_s( s, n, _TRUNCATE, fmt, argp );
 #else
     ret = _vsnprintf( s, n, fmt, argp );
diff --git a/thirdparty/mbedtls/library/ripemd160.c b/thirdparty/mbedtls/library/ripemd160.c
index b85b117c6a..2ba48b7fdb 100644
--- a/thirdparty/mbedtls/library/ripemd160.c
+++ b/thirdparty/mbedtls/library/ripemd160.c
@@ -112,6 +112,13 @@ int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
+{
+    mbedtls_ripemd160_starts_ret( ctx );
+}
+#endif
+
 #if !defined(MBEDTLS_RIPEMD160_PROCESS_ALT)
 /*
  * Process one block
@@ -295,6 +302,14 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
+                                const unsigned char data[64] )
+{
+    mbedtls_internal_ripemd160_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_RIPEMD160_PROCESS_ALT */
 
 /*
@@ -349,6 +364,15 @@ int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_ripemd160_update( mbedtls_ripemd160_context *ctx,
+                               const unsigned char *input,
+                               size_t ilen )
+{
+    mbedtls_ripemd160_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char ripemd160_padding[64] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -395,6 +419,14 @@ int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
+                               unsigned char output[20] )
+{
+    mbedtls_ripemd160_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* ! MBEDTLS_RIPEMD160_ALT */
 
 /*
@@ -424,6 +456,15 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_ripemd160( const unsigned char *input,
+                        size_t ilen,
+                        unsigned char output[20] )
+{
+    mbedtls_ripemd160_ret( input, ilen, output );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 /*
  * Test vectors from the RIPEMD-160 paper and
diff --git a/thirdparty/mbedtls/library/rsa.c b/thirdparty/mbedtls/library/rsa.c
index 6526978e26..c9f7ba91b6 100644
--- a/thirdparty/mbedtls/library/rsa.c
+++ b/thirdparty/mbedtls/library/rsa.c
@@ -773,16 +773,38 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
 {
     int ret;
     size_t olen;
-    mbedtls_mpi T, T1, T2;
+
+    /* Temporary holding the result */
+    mbedtls_mpi T;
+
+    /* Temporaries holding P-1, Q-1 and the
+     * exponent blinding factor, respectively. */
     mbedtls_mpi P1, Q1, R;
-#if defined(MBEDTLS_RSA_NO_CRT)
-    mbedtls_mpi D_blind;
-    mbedtls_mpi *D = &ctx->D;
-#else
+
+#if !defined(MBEDTLS_RSA_NO_CRT)
+    /* Temporaries holding the results mod p resp. mod q. */
+    mbedtls_mpi TP, TQ;
+
+    /* Temporaries holding the blinded exponents for
+     * the mod p resp. mod q computation (if used). */
     mbedtls_mpi DP_blind, DQ_blind;
+
+    /* Pointers to actual exponents to be used - either the unblinded
+     * or the blinded ones, depending on the presence of a PRNG. */
     mbedtls_mpi *DP = &ctx->DP;
     mbedtls_mpi *DQ = &ctx->DQ;
-#endif
+#else
+    /* Temporary holding the blinded exponent (if used). */
+    mbedtls_mpi D_blind;
+
+    /* Pointer to actual exponent to be used - either the unblinded
+     * or the blinded one, depending on the presence of a PRNG. */
+    mbedtls_mpi *D = &ctx->D;
+#endif /* MBEDTLS_RSA_NO_CRT */
+
+    /* Temporaries holding the initial input and the double
+     * checked result; should be the same in the end. */
+    mbedtls_mpi I, C;
 
     if( rsa_check_context( ctx, 1             /* private key checks */,
                                 f_rng != NULL /* blinding y/n       */ ) != 0 )
@@ -790,8 +812,17 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
         return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
     }
 
-    mbedtls_mpi_init( &T ); mbedtls_mpi_init( &T1 ); mbedtls_mpi_init( &T2 );
-    mbedtls_mpi_init( &P1 ); mbedtls_mpi_init( &Q1 ); mbedtls_mpi_init( &R );
+#if defined(MBEDTLS_THREADING_C)
+    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
+        return( ret );
+#endif
+
+    /* MPI Initialization */
+    mbedtls_mpi_init( &T );
+
+    mbedtls_mpi_init( &P1 );
+    mbedtls_mpi_init( &Q1 );
+    mbedtls_mpi_init( &R );
 
     if( f_rng != NULL )
     {
@@ -803,12 +834,15 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
 #endif
     }
 
-
-#if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+#if !defined(MBEDTLS_RSA_NO_CRT)
+    mbedtls_mpi_init( &TP ); mbedtls_mpi_init( &TQ );
 #endif
 
+    mbedtls_mpi_init( &I );
+    mbedtls_mpi_init( &C );
+
+    /* End of MPI initialization */
+
     MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &T, input, ctx->len ) );
     if( mbedtls_mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
     {
@@ -816,6 +850,8 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
         goto cleanup;
     }
 
+    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &I, &T ) );
+
     if( f_rng != NULL )
     {
         /*
@@ -874,24 +910,25 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
     /*
      * Faster decryption using the CRT
      *
-     * T1 = input ^ dP mod P
-     * T2 = input ^ dQ mod Q
+     * TP = input ^ dP mod P
+     * TQ = input ^ dQ mod Q
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T1, &T, DP, &ctx->P, &ctx->RP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T2, &T, DQ, &ctx->Q, &ctx->RQ ) );
+
+    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TP, &T, DP, &ctx->P, &ctx->RP ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TQ, &T, DQ, &ctx->Q, &ctx->RQ ) );
 
     /*
-     * T = (T1 - T2) * (Q^-1 mod P) mod P
+     * T = (TP - TQ) * (Q^-1 mod P) mod P
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &T, &T1, &T2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T1, &T, &ctx->QP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T1, &ctx->P ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &T, &TP, &TQ ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->QP ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &TP, &ctx->P ) );
 
     /*
-     * T = T2 + T * Q
+     * T = TQ + T * Q
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T1, &T, &ctx->Q ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &T, &T2, &T1 ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->Q ) );
+    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &T, &TQ, &TP ) );
 #endif /* MBEDTLS_RSA_NO_CRT */
 
     if( f_rng != NULL )
@@ -904,6 +941,15 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
         MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T, &ctx->N ) );
     }
 
+    /* Verify the result to prevent glitching attacks. */
+    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &C, &T, &ctx->E,
+                                          &ctx->N, &ctx->RN ) );
+    if( mbedtls_mpi_cmp_mpi( &C, &I ) != 0 )
+    {
+        ret = MBEDTLS_ERR_RSA_VERIFY_FAILED;
+        goto cleanup;
+    }
+
     olen = ctx->len;
     MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &T, output, olen ) );
 
@@ -913,8 +959,9 @@ cleanup:
         return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
 #endif
 
-    mbedtls_mpi_free( &T ); mbedtls_mpi_free( &T1 ); mbedtls_mpi_free( &T2 );
-    mbedtls_mpi_free( &P1 ); mbedtls_mpi_free( &Q1 ); mbedtls_mpi_free( &R );
+    mbedtls_mpi_free( &P1 );
+    mbedtls_mpi_free( &Q1 );
+    mbedtls_mpi_free( &R );
 
     if( f_rng != NULL )
     {
@@ -926,6 +973,15 @@ cleanup:
 #endif
     }
 
+    mbedtls_mpi_free( &T );
+
+#if !defined(MBEDTLS_RSA_NO_CRT)
+    mbedtls_mpi_free( &TP ); mbedtls_mpi_free( &TQ );
+#endif
+
+    mbedtls_mpi_free( &C );
+    mbedtls_mpi_free( &I );
+
     if( ret != 0 )
         return( MBEDTLS_ERR_RSA_PRIVATE_FAILED + ret );
 
@@ -2222,7 +2278,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( verbose != 0 )
@@ -2237,7 +2294,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( verbose != 0 )
@@ -2250,7 +2308,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( memcmp( rsa_decrypted, rsa_plaintext, len ) != 0 )
@@ -2258,7 +2317,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( verbose != 0 )
@@ -2283,7 +2343,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( verbose != 0 )
@@ -2296,7 +2357,8 @@ int mbedtls_rsa_self_test( int verbose )
         if( verbose != 0 )
             mbedtls_printf( "failed\n" );
 
-        return( 1 );
+        ret = 1;
+        goto cleanup;
     }
 
     if( verbose != 0 )
diff --git a/thirdparty/mbedtls/library/sha1.c b/thirdparty/mbedtls/library/sha1.c
index 8432eba8bd..1f29a0fbf8 100644
--- a/thirdparty/mbedtls/library/sha1.c
+++ b/thirdparty/mbedtls/library/sha1.c
@@ -111,6 +111,13 @@ int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha1_starts( mbedtls_sha1_context *ctx )
+{
+    mbedtls_sha1_starts_ret( ctx );
+}
+#endif
+
 #if !defined(MBEDTLS_SHA1_PROCESS_ALT)
 int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
                                    const unsigned char data[64] )
@@ -270,6 +277,14 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
+                           const unsigned char data[64] )
+{
+    mbedtls_internal_sha1_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_SHA1_PROCESS_ALT */
 
 /*
@@ -322,6 +337,15 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
+                          const unsigned char *input,
+                          size_t ilen )
+{
+    mbedtls_sha1_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char sha1_padding[64] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -365,6 +389,14 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
+                          unsigned char output[20] )
+{
+    mbedtls_sha1_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_SHA1_ALT */
 
 /*
@@ -394,6 +426,15 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha1( const unsigned char *input,
+                   size_t ilen,
+                   unsigned char output[20] )
+{
+    mbedtls_sha1_ret( input, ilen, output );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 /*
  * FIPS-180-1 test vectors
diff --git a/thirdparty/mbedtls/library/sha256.c b/thirdparty/mbedtls/library/sha256.c
index abcd64d134..f39bcbab6c 100644
--- a/thirdparty/mbedtls/library/sha256.c
+++ b/thirdparty/mbedtls/library/sha256.c
@@ -135,6 +135,14 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
+                            int is224 )
+{
+    mbedtls_sha256_starts_ret( ctx, is224 );
+}
+#endif
+
 #if !defined(MBEDTLS_SHA256_PROCESS_ALT)
 static const uint32_t K[] =
 {
@@ -238,6 +246,14 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
+                             const unsigned char data[64] )
+{
+    mbedtls_internal_sha256_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_SHA256_PROCESS_ALT */
 
 /*
@@ -290,6 +306,15 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen )
+{
+    mbedtls_sha256_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char sha256_padding[64] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -339,6 +364,14 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
+                            unsigned char output[32] )
+{
+    mbedtls_sha256_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_SHA256_ALT */
 
 /*
@@ -369,6 +402,16 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha256( const unsigned char *input,
+                     size_t ilen,
+                     unsigned char output[32],
+                     int is224 )
+{
+    mbedtls_sha256_ret( input, ilen, output, is224 );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 /*
  * FIPS-180-2 test vectors
diff --git a/thirdparty/mbedtls/library/sha512.c b/thirdparty/mbedtls/library/sha512.c
index c99b6da950..97cee07c56 100644
--- a/thirdparty/mbedtls/library/sha512.c
+++ b/thirdparty/mbedtls/library/sha512.c
@@ -149,6 +149,14 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
+                            int is384 )
+{
+    mbedtls_sha512_starts_ret( ctx, is384 );
+}
+#endif
+
 #if !defined(MBEDTLS_SHA512_PROCESS_ALT)
 
 /*
@@ -269,6 +277,14 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
 
     return( 0 );
 }
+
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
+                             const unsigned char data[128] )
+{
+    mbedtls_internal_sha512_process( ctx, data );
+}
+#endif
 #endif /* !MBEDTLS_SHA512_PROCESS_ALT */
 
 /*
@@ -320,6 +336,15 @@ int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen )
+{
+    mbedtls_sha512_update_ret( ctx, input, ilen );
+}
+#endif
+
 static const unsigned char sha512_padding[128] =
 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -375,6 +400,14 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
     return( 0 );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
+                            unsigned char output[64] )
+{
+    mbedtls_sha512_finish_ret( ctx, output );
+}
+#endif
+
 #endif /* !MBEDTLS_SHA512_ALT */
 
 /*
@@ -405,6 +438,16 @@ exit:
     return( ret );
 }
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+void mbedtls_sha512( const unsigned char *input,
+                     size_t ilen,
+                     unsigned char output[64],
+                     int is384 )
+{
+    mbedtls_sha512_ret( input, ilen, output, is384 );
+}
+#endif
+
 #if defined(MBEDTLS_SELF_TEST)
 
 /*
diff --git a/thirdparty/mbedtls/library/ssl_cli.c b/thirdparty/mbedtls/library/ssl_cli.c
index 2534346a49..88864b8136 100644
--- a/thirdparty/mbedtls/library/ssl_cli.c
+++ b/thirdparty/mbedtls/library/ssl_cli.c
@@ -902,6 +902,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
         *p++ = (unsigned char)( ciphersuites[i]      );
     }
 
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphersuites (excluding SCSVs)", n ) );
+
     /*
      * Add TLS_EMPTY_RENEGOTIATION_INFO_SCSV
      */
@@ -909,6 +911,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     if( ssl->renego_status == MBEDTLS_SSL_INITIAL_HANDSHAKE )
 #endif
     {
+        MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding EMPTY_RENEGOTIATION_INFO_SCSV" ) );
         *p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO >> 8 );
         *p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO      );
         n++;
@@ -928,8 +931,6 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     *q++ = (unsigned char)( n >> 7 );
     *q++ = (unsigned char)( n << 1 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphersuites", n ) );
-
 #if defined(MBEDTLS_ZLIB_SUPPORT)
     offer_compress = 1;
 #else
@@ -2057,10 +2058,16 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
      *
      * opaque psk_identity_hint<0..2^16-1>;
      */
+    if( (*p) > end - 2 )
+    {
+        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];
     *p += 2;
 
-    if( (*p) + len > end )
+    if( (*p) > end - len )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
                                     "(psk_identity_hint length)" ) );
@@ -2478,10 +2485,18 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
         /*
          * Read signature
          */
+
+        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 );
+            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+        }
         sig_len = ( p[0] << 8 ) | p[1];
         p += 2;
 
-        if( end != p + sig_len )
+        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,
diff --git a/thirdparty/mbedtls/library/ssl_tls.c b/thirdparty/mbedtls/library/ssl_tls.c
index 617dedb1b0..236e52d767 100644
--- a/thirdparty/mbedtls/library/ssl_tls.c
+++ b/thirdparty/mbedtls/library/ssl_tls.c
@@ -501,6 +501,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
     unsigned char *key2;
     unsigned char *mac_enc;
     unsigned char *mac_dec;
+    size_t mac_key_len;
     size_t iv_copy_len;
     const mbedtls_cipher_info_t *cipher_info;
     const mbedtls_md_info_t *md_info;
@@ -692,6 +693,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
         cipher_info->mode == MBEDTLS_MODE_CCM )
     {
         transform->maclen = 0;
+        mac_key_len = 0;
 
         transform->ivlen = 12;
         transform->fixed_ivlen = 4;
@@ -712,7 +714,8 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
         }
 
         /* Get MAC length */
-        transform->maclen = mbedtls_md_get_size( md_info );
+        mac_key_len = mbedtls_md_get_size( md_info );
+        transform->maclen = mac_key_len;
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
         /*
@@ -721,7 +724,16 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
          * so we only need to adjust the length here.
          */
         if( session->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_ENABLED )
+        {
             transform->maclen = MBEDTLS_SSL_TRUNCATED_HMAC_LEN;
+
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT)
+            /* Fall back to old, non-compliant version of the truncated
+             * HMAC implementation which also truncates the key
+             * (Mbed TLS versions from 1.3 to 2.6.0) */
+            mac_key_len = transform->maclen;
+#endif
+        }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
         /* IV length */
@@ -783,11 +795,11 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_CLI_C)
     if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
     {
-        key1 = keyblk + transform->maclen * 2;
-        key2 = keyblk + transform->maclen * 2 + transform->keylen;
+        key1 = keyblk + mac_key_len * 2;
+        key2 = keyblk + mac_key_len * 2 + transform->keylen;
 
         mac_enc = keyblk;
-        mac_dec = keyblk + transform->maclen;
+        mac_dec = keyblk + mac_key_len;
 
         /*
          * This is not used in TLS v1.1.
@@ -803,10 +815,10 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_SRV_C)
     if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
     {
-        key1 = keyblk + transform->maclen * 2 + transform->keylen;
-        key2 = keyblk + transform->maclen * 2;
+        key1 = keyblk + mac_key_len * 2 + transform->keylen;
+        key2 = keyblk + mac_key_len * 2;
 
-        mac_enc = keyblk + transform->maclen;
+        mac_enc = keyblk + mac_key_len;
         mac_dec = keyblk;
 
         /*
@@ -828,14 +840,14 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
     if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
     {
-        if( transform->maclen > sizeof transform->mac_enc )
+        if( mac_key_len > sizeof transform->mac_enc )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
             return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
         }
 
-        memcpy( transform->mac_enc, mac_enc, transform->maclen );
-        memcpy( transform->mac_dec, mac_dec, transform->maclen );
+        memcpy( transform->mac_enc, mac_enc, mac_key_len );
+        memcpy( transform->mac_dec, mac_dec, mac_key_len );
     }
     else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
@@ -843,8 +855,8 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
     if( ssl->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1 )
     {
-        mbedtls_md_hmac_starts( &transform->md_ctx_enc, mac_enc, transform->maclen );
-        mbedtls_md_hmac_starts( &transform->md_ctx_dec, mac_dec, transform->maclen );
+        mbedtls_md_hmac_starts( &transform->md_ctx_enc, mac_enc, mac_key_len );
+        mbedtls_md_hmac_starts( &transform->md_ctx_dec, mac_dec, mac_key_len );
     }
     else
 #endif
@@ -864,7 +876,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
                                         transform->iv_enc, transform->iv_dec,
                                         iv_copy_len,
                                         mac_enc, mac_dec,
-                                        transform->maclen ) ) != 0 )
+                                        mac_key_len ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_init", ret );
             return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
@@ -877,7 +889,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
     {
         ssl->conf->f_export_keys( ssl->conf->p_export_keys,
                                   session->master, keyblk,
-                                  transform->maclen, transform->keylen,
+                                  mac_key_len, transform->keylen,
                                   iv_copy_len );
     }
 #endif
@@ -7673,8 +7685,14 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
          * Default
          */
         default:
-            conf->min_major_ver = MBEDTLS_SSL_MAJOR_VERSION_3;
-            conf->min_minor_ver = MBEDTLS_SSL_MINOR_VERSION_1; /* TLS 1.0 */
+            conf->min_major_ver = ( MBEDTLS_SSL_MIN_MAJOR_VERSION >
+                                    MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION ) ?
+                                    MBEDTLS_SSL_MIN_MAJOR_VERSION :
+                                    MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION;
+            conf->min_minor_ver = ( MBEDTLS_SSL_MIN_MINOR_VERSION >
+                                    MBEDTLS_SSL_MIN_VALID_MINOR_VERSION ) ?
+                                    MBEDTLS_SSL_MIN_MINOR_VERSION :
+                                    MBEDTLS_SSL_MIN_VALID_MINOR_VERSION;
             conf->max_major_ver = MBEDTLS_SSL_MAX_MAJOR_VERSION;
             conf->max_minor_ver = MBEDTLS_SSL_MAX_MINOR_VERSION;
 
diff --git a/thirdparty/mbedtls/library/version.c b/thirdparty/mbedtls/library/version.c
index 6ca80d4695..fd96750885 100644
--- a/thirdparty/mbedtls/library/version.c
+++ b/thirdparty/mbedtls/library/version.c
@@ -30,7 +30,7 @@
 #include "mbedtls/version.h"
 #include <string.h>
 
-unsigned int mbedtls_version_get_number()
+unsigned int mbedtls_version_get_number( void )
 {
     return( MBEDTLS_VERSION_NUMBER );
 }
diff --git a/thirdparty/mbedtls/library/version_features.c b/thirdparty/mbedtls/library/version_features.c
index 72afec2da0..da47e3d753 100644
--- a/thirdparty/mbedtls/library/version_features.c
+++ b/thirdparty/mbedtls/library/version_features.c
@@ -468,6 +468,9 @@ static const char *features[] = {
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
     "MBEDTLS_SSL_TRUNCATED_HMAC",
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT)
+    "MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT",
+#endif /* MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT */
 #if defined(MBEDTLS_THREADING_ALT)
     "MBEDTLS_THREADING_ALT",
 #endif /* MBEDTLS_THREADING_ALT */
diff --git a/thirdparty/mbedtls/library/x509_crl.c b/thirdparty/mbedtls/library/x509_crl.c
index 55d12acd03..b0f39d428b 100644
--- a/thirdparty/mbedtls/library/x509_crl.c
+++ b/thirdparty/mbedtls/library/x509_crl.c
@@ -95,17 +95,23 @@ static int x509_crl_get_version( unsigned char **p,
 }
 
 /*
- * X.509 CRL v2 extensions (no extensions parsed yet.)
+ * X.509 CRL v2 extensions
+ *
+ * We currently don't parse any extension's content, but we do check that the
+ * list of extensions is well-formed and abort on critical extensions (that
+ * are unsupported as we don't support any extension so far)
  */
 static int x509_get_crl_ext( unsigned char **p,
                              const unsigned char *end,
                              mbedtls_x509_buf *ext )
 {
     int ret;
-    size_t len = 0;
 
-    /* Get explicit tag */
-    if( ( ret = mbedtls_x509_get_ext( p, end, ext, 0) ) != 0 )
+    /*
+     * crlExtensions           [0]  EXPLICIT Extensions OPTIONAL
+     *                              -- if present, version MUST be v2
+     */
+    if( ( ret = mbedtls_x509_get_ext( p, end, ext, 0 ) ) != 0 )
     {
         if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
             return( 0 );
@@ -115,11 +121,54 @@ static int x509_get_crl_ext( unsigned char **p,
 
     while( *p < end )
     {
+        /*
+         * Extension  ::=  SEQUENCE  {
+         *      extnID      OBJECT IDENTIFIER,
+         *      critical    BOOLEAN DEFAULT FALSE,
+         *      extnValue   OCTET STRING  }
+         */
+        int is_critical = 0;
+        const unsigned char *end_ext_data;
+        size_t len;
+
+        /* Get enclosing sequence tag */
         if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
                 MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
             return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
 
+        end_ext_data = *p + len;
+
+        /* Get OID (currently ignored) */
+        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &len,
+                                          MBEDTLS_ASN1_OID ) ) != 0 )
+        {
+            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
+        }
+        *p += len;
+
+        /* Get optional critical */
+        if( ( ret = mbedtls_asn1_get_bool( p, end_ext_data,
+                                           &is_critical ) ) != 0 &&
+            ( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) )
+        {
+            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
+        }
+
+        /* Data should be octet string type */
+        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &len,
+                MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
+            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
+
+        /* Ignore data so far and just check its length */
         *p += len;
+        if( *p != end_ext_data )
+            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
+                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+
+        /* Abort on (unsupported) critical extensions */
+        if( is_critical )
+            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
+                    MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
     }
 
     if( *p != end )
@@ -257,7 +306,7 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
 {
     int ret;
     size_t len;
-    unsigned char *p, *end;
+    unsigned char *p = NULL, *end = NULL;
     mbedtls_x509_buf sig_params1, sig_params2, sig_oid2;
     mbedtls_x509_crl *crl = chain;
 
@@ -294,7 +343,11 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
     /*
      * Copy raw DER-encoded CRL
      */
-    if( ( p = mbedtls_calloc( 1, buflen ) ) == NULL )
+    if( buflen == 0 )
+        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+
+    p = mbedtls_calloc( 1, buflen );
+    if( p == NULL )
         return( MBEDTLS_ERR_X509_ALLOC_FAILED );
 
     memcpy( p, buf, buflen );
diff --git a/thirdparty/mbedtls/library/x509_crt.c b/thirdparty/mbedtls/library/x509_crt.c
index 6c592fdb5a..2a5dbb8783 100644
--- a/thirdparty/mbedtls/library/x509_crt.c
+++ b/thirdparty/mbedtls/library/x509_crt.c
@@ -62,16 +62,17 @@
 
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
 #include <windows.h>
-#if _MSC_VER <= 1600
-/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and <intsafe.h> are included, as they
- * redefine a number of <TYPE>_MAX constants. These constants are guaranteed to be the same, though, so
- * we suppress the warning when including intsafe.h.
+#if defined(_MSC_VER) && _MSC_VER <= 1600
+/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and
+ * <intsafe.h> are included, as they redefine a number of <TYPE>_MAX constants.
+ * These constants are guaranteed to be the same, though, so we suppress the
+ * warning when including intsafe.h.
  */
 #pragma warning( push )
 #pragma warning( disable : 4005 )
 #endif
 #include <intsafe.h>
-#if _MSC_VER <= 1600
+#if defined(_MSC_VER) && _MSC_VER <= 1600
 #pragma warning( pop )
 #endif
 #else
@@ -145,7 +146,8 @@ const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_suiteb =
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ),
     /* Only ECDSA */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_ECDSA ),
+    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_ECDSA ) |
+    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_ECKEY ),
 #if defined(MBEDTLS_ECP_C)
     /* Only NIST P-256 and P-384 */
     MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP256R1 ) |
@@ -484,9 +486,12 @@ static int x509_get_subject_alt_name( unsigned char **p,
         if( ( ret = mbedtls_asn1_get_len( p, end, &tag_len ) ) != 0 )
             return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
 
-        if( ( tag & MBEDTLS_ASN1_CONTEXT_SPECIFIC ) != MBEDTLS_ASN1_CONTEXT_SPECIFIC )
+        if( ( tag & MBEDTLS_ASN1_TAG_CLASS_MASK ) !=
+                MBEDTLS_ASN1_CONTEXT_SPECIFIC )
+        {
             return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
                     MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
+        }
 
         /* Skip everything but DNS name */
         if( tag != ( MBEDTLS_ASN1_CONTEXT_SPECIFIC | 2 ) )
@@ -1140,6 +1145,14 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
     if ( FAILED ( SizeTToInt( len, &lengthAsInt ) ) )
         return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
 
+    /*
+     * Note this function uses the code page CP_ACP, and assumes the incoming
+     * string is encoded in ANSI, before translating it into Unicode. If the
+     * incoming string were changed to be UTF-8, then the length check needs to
+     * change to check the number of characters, not the number of bytes, in the
+     * incoming string are less than MAX_PATH to avoid a buffer overrun with
+     * MultiByteToWideChar().
+     */
     w_ret = MultiByteToWideChar( CP_ACP, 0, filename, lengthAsInt, szDir,
                                  MAX_PATH - 3 );
     if( w_ret == 0 )