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Merge pull request #2315 from SparkiDev/tlsx_ext_debug

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Print out extension data being parsed when WOLFSSL_DEBUG_TLS defined.
This commit is contained in:
toddouska
2019-07-08 13:59:11 -07:00
committed by GitHub
parent 44b8106da6 4eaabd9be5
commit 79165ce8cb
1 changed files with 67 additions and 0 deletions
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67
src/tls.c
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@@ -10289,6 +10289,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
switch (type) {
case TLSX_SERVER_NAME:
WOLFSSL_MSG("SNI extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10307,6 +10310,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_TRUSTED_CA_KEYS:
WOLFSSL_MSG("Trusted CA extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10320,6 +10326,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_MAX_FRAGMENT_LENGTH:
WOLFSSL_MSG("Max Fragment Length extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10337,6 +10346,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_TRUNCATED_HMAC:
WOLFSSL_MSG("Truncated HMAC extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version))
@@ -10347,6 +10359,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_SUPPORTED_GROUPS:
WOLFSSL_MSG("Supported Groups extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10365,6 +10380,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_EC_POINT_FORMATS:
WOLFSSL_MSG("Point Formats extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->ctx->method->version))
@@ -10375,6 +10393,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_STATUS_REQUEST:
WOLFSSL_MSG("Certificate Status Request extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version))
@@ -10385,6 +10406,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_STATUS_REQUEST_V2:
WOLFSSL_MSG("Certificate Status Request v2 extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10400,6 +10424,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#ifdef HAVE_EXTENDED_MASTER
case HELLO_EXT_EXTMS:
WOLFSSL_MSG("Extended Master Secret extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version))
@@ -10415,6 +10442,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_RENEGOTIATION_INFO:
WOLFSSL_MSG("Secure Renegotiation extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version))
@@ -10425,6 +10455,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_SESSION_TICKET:
WOLFSSL_MSG("Session Ticket extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
@@ -10437,6 +10470,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_QUANTUM_SAFE_HYBRID:
WOLFSSL_MSG("Quantum-Safe-Hybrid extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version))
@@ -10448,6 +10484,10 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_APPLICATION_LAYER_PROTOCOL:
WOLFSSL_MSG("ALPN extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
#ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->version) &&
msgType != client_hello &&
@@ -10465,6 +10505,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#if !defined(WOLFSSL_NO_SIGALG)
case TLSX_SIGNATURE_ALGORITHMS:
WOLFSSL_MSG("Signature Algorithms extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_2(ssl))
break;
@@ -10481,11 +10524,17 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#ifdef WOLFSSL_TLS13
case TLSX_SUPPORTED_VERSIONS:
WOLFSSL_MSG("Skipping Supported Versions - already processed");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
break;
case TLSX_COOKIE:
WOLFSSL_MSG("Cookie extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10501,6 +10550,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
case TLSX_PRE_SHARED_KEY:
WOLFSSL_MSG("Pre-Shared Key extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10514,6 +10566,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_PSK_KEY_EXCHANGE_MODES:
WOLFSSL_MSG("PSK Key Exchange Modes extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10528,6 +10583,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#ifdef WOLFSSL_EARLY_DATA
case TLSX_EARLY_DATA:
WOLFSSL_MSG("Early Data extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10548,6 +10606,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#ifdef WOLFSSL_POST_HANDSHAKE_AUTH
case TLSX_POST_HANDSHAKE_AUTH:
WOLFSSL_MSG("Post Handshake Authentication extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10562,6 +10623,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#if !defined(WOLFSSL_TLS13_DRAFT_18) && !defined(WOLFSSL_TLS13_DRAFT_22)
case TLSX_SIGNATURE_ALGORITHMS_CERT:
WOLFSSL_MSG("Signature Algorithms extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;
@@ -10581,6 +10645,9 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
case TLSX_KEY_SHARE:
WOLFSSL_MSG("Key Share extension received");
#ifdef WOLFSSL_DEBUG_TLS
WOLFSSL_BUFFER(input + offset, size);
#endif
if (!IsAtLeastTLSv1_3(ssl->version))
break;