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TLS 1.3 ClientHello rework and other fixes

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Do version negotiation first. Look for, parse and negotiate with
SupportedVersions extension upfront. Only need to handle TLS 1.3
ClientHello after this.
Any version greater than TLS 1.2 in Legacy Version field is translated
to TLS 1.2.
Fix preMasterSz to when not using PreSharedKey.
Not finsing KeyShare in ClientHello sends a missing_extension alert.
Decoding signature algorithms in new TLS 1.3 range now returns error
when not recognized.
Don't allow RSA PKCS #1.5 signatures to be verified.
Fix accept when downgraded from TLS 1.3 to go to wolfSSL_accept.
Fix server state when sending ChangeCipherSpec for MiddleBox
compatability.
Send a new session ticket even when resuming.
This commit is contained in:
Sean Parkinson
2019-07-01 11:42:39 +10:00
parent f51a8fffde
commit 4ff9d951f6
2 changed files with 194 additions and 141 deletions
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232
src/tls13.c
View File

@@ -2451,6 +2451,9 @@ static int SetupPskKey(WOLFSSL* ssl, PreSharedKey* psk)
} }
#endif #endif
if (ssl->options.noPskDheKe)
ssl->arrays->preMasterSz = 0;
/* Derive the early secret using the PSK. */ /* Derive the early secret using the PSK. */
return DeriveEarlySecret(ssl); return DeriveEarlySecret(ssl);
} }
@@ -3618,6 +3621,7 @@ static int DoPreSharedKeys(WOLFSSL* ssl, const byte* input, word32 helloSz,
if ((modes & (1 << PSK_KE)) == 0) if ((modes & (1 << PSK_KE)) == 0)
return PSK_KEY_ERROR; return PSK_KEY_ERROR;
ssl->options.noPskDheKe = 1; ssl->options.noPskDheKe = 1;
ssl->arrays->preMasterSz = 0;
} }
*usingPSK = 1; *usingPSK = 1;
@@ -3837,6 +3841,63 @@ static int RestartHandshakeHashWithCookie(WOLFSSL* ssl, Cookie* cookie)
} }
#endif #endif
/* Do SupportedVersion extension for TLS v1.3+ otherwise it is not.
*
* ssl The SSL/TLS object.
* input The message buffer.
* i The index into the message buffer of ClientHello.
* helloSz The length of the current handshake message.
* returns 0 on success and otherwise failure.
*/
static int DoTls13SupportedVersions(WOLFSSL* ssl, const byte* input, word32 i,
word32 helloSz, int* wantDowngrade)
{
int ret;
byte b;
word16 suiteSz;
word16 totalExtSz;
int foundVersion = 0;
/* Client random */
i += RAN_LEN;
/* Session id - not used in TLS v1.3 */
b = input[i++];
if (i + b > helloSz) {
return BUFFER_ERROR;
}
i += b;
/* Cipher suites */
if (i + OPAQUE16_LEN > helloSz)
return BUFFER_ERROR;
ato16(input + i, &suiteSz);
i += OPAQUE16_LEN;
i += suiteSz;
/* Compression */
b = input[i++];
if (i + b > helloSz)
return BUFFER_ERROR;
i += b;
/* TLS 1.3 must have extensions */
if (i < helloSz) {
if (i + OPAQUE16_LEN > helloSz)
return BUFFER_ERROR;
ato16(&input[i], &totalExtSz);
i += OPAQUE16_LEN;
if (i + totalExtSz != helloSz)
return BUFFER_ERROR;
/* Need to negotiate version first. */
if ((ret = TLSX_ParseVersion(ssl, (byte*)input + i, totalExtSz,
client_hello, &foundVersion))) {
return ret;
}
}
*wantDowngrade = !foundVersion || !IsAtLeastTLSv1_3(ssl->version);
return 0;
}
/* Handle a ClientHello handshake message. /* Handle a ClientHello handshake message.
* If the protocol version in the message is not TLS v1.3 or higher, use * If the protocol version in the message is not TLS v1.3 or higher, use
* DoClientHello() * DoClientHello()
@@ -3862,13 +3923,7 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
word16 totalExtSz = 0; word16 totalExtSz = 0;
int usingPSK = 0; int usingPSK = 0;
byte sessIdSz; byte sessIdSz;
#ifndef WOLFSSL_NO_TLS12 int wantDowngrade = 0;
int bogusID = 0;
#endif
#ifdef HAVE_SESSION_TICKET
int inputHashed = 0;
#endif
int foundVersion;
WOLFSSL_START(WC_FUNC_CLIENT_HELLO_DO); WOLFSSL_START(WC_FUNC_CLIENT_HELLO_DO);
WOLFSSL_ENTER("DoTls13ClientHello"); WOLFSSL_ENTER("DoTls13ClientHello");
@@ -3886,22 +3941,48 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
XMEMCPY(&pv, input + i, OPAQUE16_LEN); XMEMCPY(&pv, input + i, OPAQUE16_LEN);
ssl->chVersion = pv; /* store */ ssl->chVersion = pv; /* store */
i += OPAQUE16_LEN; i += OPAQUE16_LEN;
if (pv.major < SSLv3_MAJOR) {
WOLFSSL_MSG("Legacy version field contains unsupported value");
SendAlert(ssl, alert_fatal, protocol_version);
return INVALID_PARAMETER;
}
/* Legacy protocol version cannot negotiate TLS 1.3 or higher. */ /* Legacy protocol version cannot negotiate TLS 1.3 or higher. */
if (pv.major == SSLv3_MAJOR && pv.minor >= TLSv1_3_MINOR) if (pv.major > SSLv3_MAJOR || (pv.major == SSLv3_MAJOR &&
pv.minor >= TLSv1_3_MINOR)) {
pv.minor = SSLv3_MAJOR;
pv.minor = TLSv1_2_MINOR; pv.minor = TLSv1_2_MINOR;
wantDowngrade = 1;
}
/* Legacy version must be [ SSLv3_MAJOR, TLSv1_2_MINOR ] for TLS v1.3 */
else if (pv.major == SSLv3_MAJOR && pv.minor < TLSv1_2_MINOR)
wantDowngrade = 1;
else {
ret = DoTls13SupportedVersions(ssl, input + begin, i - begin, helloSz,
&wantDowngrade);
if (ret < 0)
return ret;
}
if (wantDowngrade) {
#ifndef WOLFSSL_NO_TLS12 #ifndef WOLFSSL_NO_TLS12
if (ssl->version.major == SSLv3_MAJOR && ssl->version.minor < TLSv1_3_MINOR) if (!ssl->options.downgrade) {
return DoClientHello(ssl, input, inOutIdx, helloSz); WOLFSSL_MSG("Client trying to connect with lesser version than "
#endif "TLS v1.3");
return VERSION_ERROR;
}
if (pv.minor < ssl->options.minDowngrade)
return VERSION_ERROR;
ssl->version.minor = pv.minor;
#ifdef HAVE_SESSION_TICKET
if (ssl->options.downgrade) {
if ((ret = HashInput(ssl, input + begin, helloSz)) != 0) if ((ret = HashInput(ssl, input + begin, helloSz)) != 0)
return ret; return ret;
inputHashed = 1; return DoClientHello(ssl, input, inOutIdx, helloSz);
} #else
WOLFSSL_MSG("Client trying to connect with lesser version than "
"TLS v1.3");
return VERSION_ERROR;
#endif #endif
}
/* Client random */ /* Client random */
XMEMCPY(ssl->arrays->clientRandom, input + i, RAN_LEN); XMEMCPY(ssl->arrays->clientRandom, input + i, RAN_LEN);
@@ -3934,12 +4015,6 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
XMEMCPY(ssl->session.sessionID, input + i, sessIdSz); XMEMCPY(ssl->session.sessionID, input + i, sessIdSz);
i += ID_LEN; i += ID_LEN;
} }
#ifndef WOLFSSL_NO_TLS12
#ifdef HAVE_SESSION_TICKET
if (sessIdSz > 0 && sessIdSz < ID_LEN)
bogusID = 1;
#endif
#endif
/* Cipher suites */ /* Cipher suites */
if ((i - begin) + OPAQUE16_LEN > helloSz) if ((i - begin) + OPAQUE16_LEN > helloSz)
@@ -3956,7 +4031,10 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
clSuites.hashSigAlgoSz = 0; clSuites.hashSigAlgoSz = 0;
#ifdef HAVE_SERVER_RENEGOTIATION_INFO #ifdef HAVE_SERVER_RENEGOTIATION_INFO
if (FindSuite(&clSuites, 0, TLS_EMPTY_RENEGOTIATION_INFO_SCSV) >= 0) { ret = FindSuite(&clSuites, 0, TLS_EMPTY_RENEGOTIATION_INFO_SCSV);
if (ret == SUITES_ERROR)
return BUFFER_ERROR;
if (ret >= 0) {
TLSX* extension; TLSX* extension;
/* check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV suite */ /* check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV suite */
@@ -3986,9 +4064,12 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
return INVALID_PARAMETER; return INVALID_PARAMETER;
} }
if ((i - begin) < helloSz) { /* Extensions */
if ((i - begin) == helloSz)
return BUFFER_ERROR;
if ((i - begin) + OPAQUE16_LEN > helloSz) if ((i - begin) + OPAQUE16_LEN > helloSz)
return BUFFER_ERROR; return BUFFER_ERROR;
ato16(&input[i], &totalExtSz); ato16(&input[i], &totalExtSz);
i += OPAQUE16_LEN; i += OPAQUE16_LEN;
if ((i - begin) + totalExtSz > helloSz) if ((i - begin) + totalExtSz > helloSz)
@@ -3998,23 +4079,6 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
if ((ret = TLSX_PopulateExtensions(ssl, 1)) != 0) if ((ret = TLSX_PopulateExtensions(ssl, 1)) != 0)
return ret; return ret;
/* Need to negotiate version first. */
if ((ret = TLSX_ParseVersion(ssl, (byte*)input + i, totalExtSz,
client_hello, &foundVersion))) {
return ret;
}
if (!foundVersion) {
if (!ssl->options.downgrade) {
WOLFSSL_MSG("Client trying to connect with lesser version than "
"TLS v1.3");
return VERSION_ERROR;
}
if (pv.minor < ssl->options.minDowngrade)
return VERSION_ERROR;
ssl->version.minor = pv.minor;
}
/* Parse extensions */ /* Parse extensions */
if ((ret = TLSX_Parse(ssl, (byte*)input + i, totalExtSz, client_hello, if ((ret = TLSX_Parse(ssl, (byte*)input + i, totalExtSz, client_hello,
&clSuites))) { &clSuites))) {
@@ -4027,7 +4091,6 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
return ret; return ret;
ssl->options.side = WOLFSSL_SERVER_END; ssl->options.side = WOLFSSL_SERVER_END;
#endif /* OPENSSL_ALL || HAVE_STUNNEL || WOLFSSL_NGINX || WOLFSSL_HAPROXY */ #endif /* OPENSSL_ALL || HAVE_STUNNEL || WOLFSSL_NGINX || WOLFSSL_HAPROXY */
}
i += totalExtSz; i += totalExtSz;
*inOutIdx = i; *inOutIdx = i;
@@ -4037,7 +4100,6 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
ssl->options.clientState = CLIENT_HELLO_COMPLETE; ssl->options.clientState = CLIENT_HELLO_COMPLETE;
ssl->options.haveSessionId = 1; ssl->options.haveSessionId = 1;
if (IsAtLeastTLSv1_3(ssl->version)) {
#if !defined(WOLFSSL_TLS13_DRAFT_18) && defined(WOLFSSL_SEND_HRR_COOKIE) #if !defined(WOLFSSL_TLS13_DRAFT_18) && defined(WOLFSSL_SEND_HRR_COOKIE)
if (ssl->options.sendCookie && if (ssl->options.sendCookie &&
ssl->options.serverState == SERVER_HELLO_RETRY_REQUEST_COMPLETE) { ssl->options.serverState == SERVER_HELLO_RETRY_REQUEST_COMPLETE) {
@@ -4062,9 +4124,6 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
if (ssl->options.downgrade) { if (ssl->options.downgrade) {
if ((ret = InitHandshakeHashes(ssl)) != 0) if ((ret = InitHandshakeHashes(ssl)) != 0)
return ret; return ret;
#ifdef HAVE_SESSION_TICKET
inputHashed = 0;
#endif
} }
/* Refine list for PSK processing. */ /* Refine list for PSK processing. */
@@ -4081,42 +4140,25 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
#endif #endif
} }
#endif #endif
}
#ifndef WOLFSSL_NO_TLS12
else if (ssl->options.resuming) {
ret = HandleTlsResumption(ssl, bogusID, &clSuites);
if (ret != 0)
return ret;
/* Check wheter resuming has been chosen */
if (ssl->options.clientState == CLIENT_KEYEXCHANGE_COMPLETE) {
WOLFSSL_LEAVE("DoTls13ClientHello", ret);
WOLFSSL_END(WC_FUNC_CLIENT_HELLO_DO);
return ret;
}
}
#else
else {
WOLFSSL_MSG("Negotiated lesser version than TLS v1.3");
return VERSION_ERROR;
}
#endif
if (!usingPSK) { if (!usingPSK) {
if (TLSX_Find(ssl->extensions, TLSX_KEY_SHARE) == NULL) {
WOLFSSL_MSG("Client did not send a KeyShare extension");
SendAlert(ssl, alert_fatal, missing_extension);
return INCOMPLETE_DATA;
}
if ((ret = MatchSuite(ssl, &clSuites)) < 0) { if ((ret = MatchSuite(ssl, &clSuites)) < 0) {
WOLFSSL_MSG("Unsupported cipher suite, ClientHello"); WOLFSSL_MSG("Unsupported cipher suite, ClientHello");
return ret; return ret;
} }
/* Check that the negotiated ciphersuite matches protocol version. */ /* Check that the negotiated ciphersuite matches protocol version. */
if (IsAtLeastTLSv1_3(ssl->version)) {
if (ssl->options.cipherSuite0 != TLS13_BYTE) { if (ssl->options.cipherSuite0 != TLS13_BYTE) {
WOLFSSL_MSG("Negotiated ciphersuite from lesser version than " WOLFSSL_MSG("Negotiated ciphersuite from lesser version than "
"TLS v1.3"); "TLS v1.3");
return VERSION_ERROR; return VERSION_ERROR;
} }
}
/* VerifyServerSuite handles when version is less than 1.3 */
#ifdef HAVE_SESSION_TICKET #ifdef HAVE_SESSION_TICKET
if (ssl->options.resuming) { if (ssl->options.resuming) {
@@ -4125,24 +4167,16 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
/* May or may not have done any hashing. */ /* May or may not have done any hashing. */
if ((ret = InitHandshakeHashes(ssl)) != 0) if ((ret = InitHandshakeHashes(ssl)) != 0)
return ret; return ret;
inputHashed = 0;
} }
#endif #endif
#ifdef HAVE_SESSION_TICKET
if (!inputHashed)
#endif
{
if ((ret = HashInput(ssl, input + begin, helloSz)) != 0) if ((ret = HashInput(ssl, input + begin, helloSz)) != 0)
return ret; return ret;
}
if (IsAtLeastTLSv1_3(ssl->version)) {
/* Derive early secret for handshake secret. */ /* Derive early secret for handshake secret. */
if ((ret = DeriveEarlySecret(ssl)) != 0) if ((ret = DeriveEarlySecret(ssl)) != 0)
return ret; return ret;
} }
}
WOLFSSL_LEAVE("DoTls13ClientHello", ret); WOLFSSL_LEAVE("DoTls13ClientHello", ret);
WOLFSSL_END(WC_FUNC_CLIENT_HELLO_DO); WOLFSSL_END(WC_FUNC_CLIENT_HELLO_DO);
@@ -4246,6 +4280,7 @@ int SendTls13ServerHello(WOLFSSL* ssl, byte extMsgType)
#ifndef WOLFSSL_TLS13_DRAFT_18 #ifndef WOLFSSL_TLS13_DRAFT_18
if (extMsgType == hello_retry_request) { if (extMsgType == hello_retry_request) {
WOLFSSL_MSG("wolfSSL Doing HelloRetryRequest");
if ((ret = RestartHandshakeHash(ssl)) < 0) if ((ret = RestartHandshakeHash(ssl)) < 0)
return ret; return ret;
} }
@@ -4647,24 +4682,30 @@ static WC_INLINE void EncodeSigAlg(byte hashAlgo, byte hsType, byte* output)
* input The encoded signature algorithm. * input The encoded signature algorithm.
* hashalgo The hash algorithm. * hashalgo The hash algorithm.
* hsType The signature type. * hsType The signature type.
* returns INVALID_PARAMETER if not recognized and 0 otherwise.
*/ */
static WC_INLINE void DecodeSigAlg(byte* input, byte* hashAlgo, byte* hsType) static WC_INLINE int DecodeTls13SigAlg(byte* input, byte* hashAlgo,
byte* hsType)
{ {
int ret = 0;
switch (input[0]) { switch (input[0]) {
case NEW_SA_MAJOR: case NEW_SA_MAJOR:
/* PSS signatures: 0x080[4-6] */ /* PSS signatures: 0x080[4-6] */
if (input[1] <= sha512_mac) { if (input[1] >= sha256_mac && input[1] <= sha512_mac) {
*hsType = input[0]; *hsType = input[0];
*hashAlgo = input[1]; *hashAlgo = input[1];
} }
#ifdef HAVE_ED25519 #ifdef HAVE_ED25519
/* ED25519: 0x0807 */ /* ED25519: 0x0807 */
if (input[1] == ED25519_SA_MINOR) { else if (input[1] == ED25519_SA_MINOR) {
*hsType = ed25519_sa_algo; *hsType = ed25519_sa_algo;
/* Hash performed as part of sign/verify operation. */ /* Hash performed as part of sign/verify operation. */
*hashAlgo = sha512_mac; *hashAlgo = sha512_mac;
} }
#endif #endif
else
ret = INVALID_PARAMETER;
/* ED448: 0x0808 */ /* ED448: 0x0808 */
break; break;
default: default:
@@ -4672,6 +4713,8 @@ static WC_INLINE void DecodeSigAlg(byte* input, byte* hashAlgo, byte* hsType)
*hsType = input[1]; *hsType = input[1];
break; break;
} }
return ret;
} }
/* Get the hash of the messages so far. /* Get the hash of the messages so far.
@@ -5739,7 +5782,10 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
if ((args->idx - args->begin) + ENUM_LEN + ENUM_LEN > totalSz) { if ((args->idx - args->begin) + ENUM_LEN + ENUM_LEN > totalSz) {
ERROR_OUT(BUFFER_ERROR, exit_dcv); ERROR_OUT(BUFFER_ERROR, exit_dcv);
} }
DecodeSigAlg(input + args->idx, &args->hashAlgo, &args->sigAlgo); ret = DecodeTls13SigAlg(input + args->idx, &args->hashAlgo,
&args->sigAlgo);
if (ret < 0)
goto exit_dcv;
args->idx += OPAQUE16_LEN; args->idx += OPAQUE16_LEN;
/* Signature length. */ /* Signature length. */
@@ -5769,8 +5815,11 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
} }
#endif #endif
#ifndef NO_RSA #ifndef NO_RSA
if ((args->sigAlgo == rsa_sa_algo || if (args->sigAlgo == rsa_sa_algo) {
args->sigAlgo == rsa_pss_sa_algo) && WOLFSSL_MSG("Oops, peer sent PKCS#1.5 signature");
ERROR_OUT(INVALID_PARAMETER, exit_dcv);
}
if (args->sigAlgo == rsa_pss_sa_algo &&
(ssl->peerRsaKey == NULL || !ssl->peerRsaKeyPresent)) { (ssl->peerRsaKey == NULL || !ssl->peerRsaKeyPresent)) {
WOLFSSL_MSG("Oops, peer sent RSA key but not in verify"); WOLFSSL_MSG("Oops, peer sent RSA key but not in verify");
} }
@@ -6141,11 +6190,12 @@ static int SendTls13Finished(WOLFSSL* ssl)
if (sendSz < 0) if (sendSz < 0)
return BUILD_MSG_ERROR; return BUILD_MSG_ERROR;
if (!ssl->options.resuming && ssl->options.side == WOLFSSL_SERVER_END) {
#ifndef NO_SESSION_CACHE #ifndef NO_SESSION_CACHE
if (!ssl->options.resuming && (ssl->options.side == WOLFSSL_SERVER_END ||
(ssl->options.side == WOLFSSL_SERVER_END && ssl->arrays != NULL))) {
AddSession(ssl); /* just try */ AddSession(ssl); /* just try */
#endif
} }
#endif
#ifdef WOLFSSL_CALLBACKS #ifdef WOLFSSL_CALLBACKS
if (ssl->hsInfoOn) AddPacketName(ssl, "Finished"); if (ssl->hsInfoOn) AddPacketName(ssl, "Finished");
@@ -7145,7 +7195,7 @@ int DoTls13HandShakeMsgType(WOLFSSL* ssl, byte* input, word32* inOutIdx,
WOLFSSL_ENTER("DoTls13HandShakeMsgType"); WOLFSSL_ENTER("DoTls13HandShakeMsgType");
/* make sure can read the message */ /* make sure we can read the message */
if (*inOutIdx + size > totalSz) if (*inOutIdx + size > totalSz)
return INCOMPLETE_DATA; return INCOMPLETE_DATA;
@@ -8265,6 +8315,8 @@ int wolfSSL_accept_TLSv13(WOLFSSL* ssl)
ssl->options.acceptState = TLS13_ACCEPT_CLIENT_HELLO_DONE; ssl->options.acceptState = TLS13_ACCEPT_CLIENT_HELLO_DONE;
WOLFSSL_MSG("accept state ACCEPT_CLIENT_HELLO_DONE"); WOLFSSL_MSG("accept state ACCEPT_CLIENT_HELLO_DONE");
if (!IsAtLeastTLSv1_3(ssl->version))
return wolfSSL_accept(ssl);
FALL_THROUGH; FALL_THROUGH;
case TLS13_ACCEPT_CLIENT_HELLO_DONE : case TLS13_ACCEPT_CLIENT_HELLO_DONE :
@@ -8305,6 +8357,7 @@ int wolfSSL_accept_TLSv13(WOLFSSL* ssl)
return WOLFSSL_FATAL_ERROR; return WOLFSSL_FATAL_ERROR;
} }
ssl->options.sentChangeCipher = 1; ssl->options.sentChangeCipher = 1;
ssl->options.serverState = SERVER_HELLO_RETRY_REQUEST_COMPLETE;
} }
#endif #endif
ssl->options.acceptState = TLS13_ACCEPT_FIRST_REPLY_DONE; ssl->options.acceptState = TLS13_ACCEPT_FIRST_REPLY_DONE;
@@ -8429,8 +8482,8 @@ int wolfSSL_accept_TLSv13(WOLFSSL* ssl)
case TLS13_ACCEPT_FINISHED_SENT : case TLS13_ACCEPT_FINISHED_SENT :
#ifdef HAVE_SESSION_TICKET #ifdef HAVE_SESSION_TICKET
#ifdef WOLFSSL_TLS13_TICKET_BEFORE_FINISHED #ifdef WOLFSSL_TLS13_TICKET_BEFORE_FINISHED
if (!ssl->options.resuming && !ssl->options.verifyPeer && if (!ssl->options.verifyPeer && !ssl->options.noTicketTls13 &&
!ssl->options.noTicketTls13 && ssl->ctx->ticketEncCb != NULL) { ssl->ctx->ticketEncCb != NULL) {
if ((ssl->error = SendTls13NewSessionTicket(ssl)) != 0) { if ((ssl->error = SendTls13NewSessionTicket(ssl)) != 0) {
WOLFSSL_ERROR(ssl->error); WOLFSSL_ERROR(ssl->error);
return WOLFSSL_FATAL_ERROR; return WOLFSSL_FATAL_ERROR;
@@ -8460,8 +8513,7 @@ int wolfSSL_accept_TLSv13(WOLFSSL* ssl)
} }
else else
#endif #endif
if (!ssl->options.resuming && if (!ssl->options.noTicketTls13 && ssl->ctx->ticketEncCb != NULL) {
!ssl->options.noTicketTls13 && ssl->ctx->ticketEncCb != NULL) {
if ((ssl->error = SendTls13NewSessionTicket(ssl)) != 0) { if ((ssl->error = SendTls13NewSessionTicket(ssl)) != 0) {
WOLFSSL_ERROR(ssl->error); WOLFSSL_ERROR(ssl->error);
return WOLFSSL_FATAL_ERROR; return WOLFSSL_FATAL_ERROR;

1
wolfssl/ssl.h
View File

@@ -402,6 +402,7 @@ enum AlertDescription {
protocol_version = 70, protocol_version = 70,
#endif #endif
no_renegotiation = 100, no_renegotiation = 100,
missing_extension = 109,
unsupported_extension = 110, /**< RFC 5246, section 7.2.2 */ unsupported_extension = 110, /**< RFC 5246, section 7.2.2 */
unrecognized_name = 112, /**< RFC 6066, section 3 */ unrecognized_name = 112, /**< RFC 6066, section 3 */
bad_certificate_status_response = 113, /**< RFC 6066, section 8 */ bad_certificate_status_response = 113, /**< RFC 6066, section 8 */