Merge pull request #3010 from hanno-arm/tls_msg_split

Introduce separate source file for SSL messaging layer

include/mbedtls/ssl_internal.h

@@ -1063,4 +1063,46 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
                              mbedtls_ssl_transform *transform,
                              mbedtls_record *rec );
 
+/* Length of the "epoch" field in the record header */
+static inline size_t mbedtls_ssl_ep_len( const mbedtls_ssl_context *ssl )
+{
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+        return( 2 );
+#else
+    ((void) ssl);
+#endif
+    return( 0 );
+}
+
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+int mbedtls_ssl_resend_hello_request( mbedtls_ssl_context *ssl );
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
+
+void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs );
+int mbedtls_ssl_check_timer( mbedtls_ssl_context *ssl );
+
+void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
+                              mbedtls_ssl_transform *transform );
+void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl );
+
+int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial );
+
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
+void mbedtls_ssl_dtls_replay_reset( mbedtls_ssl_context *ssl );
+#endif
+
+void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl );
+
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl );
+#endif /* MBEDTLS_SSL_RENEGOTIATION */
+
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+size_t mbedtls_ssl_get_current_mtu( const mbedtls_ssl_context *ssl );
+void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight );
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
+
 #endif /* ssl_internal.h */

library/CMakeLists.txt

@@ -87,6 +87,7 @@ set(src_tls
     ssl_ciphersuites.c
     ssl_cli.c
     ssl_cookie.c
+    ssl_msg.c
     ssl_srv.c
     ssl_ticket.c
     ssl_tls.c

library/Makefile

@@ -77,6 +77,7 @@ OBJS_X509=	certs.o		pkcs11.o	x509.o		\
 OBJS_TLS=	debug.o		net_sockets.o		\
 		ssl_cache.o	ssl_ciphersuites.o	\
 		ssl_cli.o	ssl_cookie.o		\
+		ssl_msg.o				\
 		ssl_srv.o	ssl_ticket.o		\
 		ssl_tls.o
 

visualc/VS2010/mbedTLS.vcxproj

@@ -261,6 +261,7 @@
     <ClCompile Include="..\..\library\ssl_ciphersuites.c" />
     <ClCompile Include="..\..\library\ssl_cli.c" />
     <ClCompile Include="..\..\library\ssl_cookie.c" />
+    <ClCompile Include="..\..\library\ssl_msg.c" />
     <ClCompile Include="..\..\library\ssl_srv.c" />
     <ClCompile Include="..\..\library\ssl_ticket.c" />
     <ClCompile Include="..\..\library\ssl_tls.c" />