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authorwolfbeast <mcwerewolf@gmail.com>2018-02-23 11:04:39 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-06-05 22:24:08 +0200
commite10349ab8dda8a3f11be6aa19f2b6e29fe814044 (patch)
tree1a9b078b06a76af06839d407b7267880890afccc /security/nss/gtests/ssl_gtest/libssl_internals.c
parent75b3dd4cbffb6e4534128278300ed6c8a3ab7506 (diff)
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Update NSS to 3.35-RTM
Diffstat (limited to 'security/nss/gtests/ssl_gtest/libssl_internals.c')
-rw-r--r--security/nss/gtests/ssl_gtest/libssl_internals.c139
1 files changed, 55 insertions, 84 deletions
diff --git a/security/nss/gtests/ssl_gtest/libssl_internals.c b/security/nss/gtests/ssl_gtest/libssl_internals.c
index 97b8354ae..887d85278 100644
--- a/security/nss/gtests/ssl_gtest/libssl_internals.c
+++ b/security/nss/gtests/ssl_gtest/libssl_internals.c
@@ -34,18 +34,17 @@ SECStatus SSLInt_UpdateSSLv2ClientRandom(PRFileDesc *fd, uint8_t *rnd,
return SECFailure;
}
- ssl3_InitState(ss);
ssl3_RestartHandshakeHashes(ss);
// Ensure we don't overrun hs.client_random.
rnd_len = PR_MIN(SSL3_RANDOM_LENGTH, rnd_len);
- // Zero the client_random struct.
- PORT_Memset(&ss->ssl3.hs.client_random, 0, SSL3_RANDOM_LENGTH);
+ // Zero the client_random.
+ PORT_Memset(ss->ssl3.hs.client_random, 0, SSL3_RANDOM_LENGTH);
// Copy over the challenge bytes.
size_t offset = SSL3_RANDOM_LENGTH - rnd_len;
- PORT_Memcpy(&ss->ssl3.hs.client_random.rand[offset], rnd, rnd_len);
+ PORT_Memcpy(ss->ssl3.hs.client_random + offset, rnd, rnd_len);
// Rehash the SSLv2 client hello message.
return ssl3_UpdateHandshakeHashes(ss, msg, msg_len);
@@ -73,10 +72,11 @@ SECStatus SSLInt_SetMTU(PRFileDesc *fd, PRUint16 mtu) {
return SECFailure;
}
ss->ssl3.mtu = mtu;
+ ss->ssl3.hs.rtRetries = 0; /* Avoid DTLS shrinking the MTU any more. */
return SECSuccess;
}
-PRInt32 SSLInt_CountTls13CipherSpecs(PRFileDesc *fd) {
+PRInt32 SSLInt_CountCipherSpecs(PRFileDesc *fd) {
PRCList *cur_p;
PRInt32 ct = 0;
@@ -92,7 +92,7 @@ PRInt32 SSLInt_CountTls13CipherSpecs(PRFileDesc *fd) {
return ct;
}
-void SSLInt_PrintTls13CipherSpecs(PRFileDesc *fd) {
+void SSLInt_PrintCipherSpecs(const char *label, PRFileDesc *fd) {
PRCList *cur_p;
sslSocket *ss = ssl_FindSocket(fd);
@@ -100,27 +100,31 @@ void SSLInt_PrintTls13CipherSpecs(PRFileDesc *fd) {
return;
}
- fprintf(stderr, "Cipher specs\n");
+ fprintf(stderr, "Cipher specs for %s\n", label);
for (cur_p = PR_NEXT_LINK(&ss->ssl3.hs.cipherSpecs);
cur_p != &ss->ssl3.hs.cipherSpecs; cur_p = PR_NEXT_LINK(cur_p)) {
ssl3CipherSpec *spec = (ssl3CipherSpec *)cur_p;
- fprintf(stderr, " %s\n", spec->phase);
+ fprintf(stderr, " %s spec epoch=%d (%s) refct=%d\n", SPEC_DIR(spec),
+ spec->epoch, spec->phase, spec->refCt);
}
}
-/* Force a timer expiry by backdating when the timer was started.
- * We could set the remaining time to 0 but then backoff would not
- * work properly if we decide to test it. */
-void SSLInt_ForceTimerExpiry(PRFileDesc *fd) {
+/* Force a timer expiry by backdating when all active timers were started. We
+ * could set the remaining time to 0 but then backoff would not work properly if
+ * we decide to test it. */
+SECStatus SSLInt_ShiftDtlsTimers(PRFileDesc *fd, PRIntervalTime shift) {
+ size_t i;
sslSocket *ss = ssl_FindSocket(fd);
if (!ss) {
- return;
+ return SECFailure;
}
- if (!ss->ssl3.hs.rtTimerCb) return;
-
- ss->ssl3.hs.rtTimerStarted =
- PR_IntervalNow() - PR_MillisecondsToInterval(ss->ssl3.hs.rtTimeoutMs + 1);
+ for (i = 0; i < PR_ARRAY_SIZE(ss->ssl3.hs.timers); ++i) {
+ if (ss->ssl3.hs.timers[i].cb) {
+ ss->ssl3.hs.timers[i].started -= shift;
+ }
+ }
+ return SECSuccess;
}
#define CHECK_SECRET(secret) \
@@ -136,7 +140,6 @@ PRBool SSLInt_CheckSecretsDestroyed(PRFileDesc *fd) {
}
CHECK_SECRET(currentSecret);
- CHECK_SECRET(resumptionMasterSecret);
CHECK_SECRET(dheSecret);
CHECK_SECRET(clientEarlyTrafficSecret);
CHECK_SECRET(clientHsTrafficSecret);
@@ -226,28 +229,7 @@ PRBool SSLInt_SendAlert(PRFileDesc *fd, uint8_t level, uint8_t type) {
return PR_TRUE;
}
-PRBool SSLInt_SendNewSessionTicket(PRFileDesc *fd) {
- sslSocket *ss = ssl_FindSocket(fd);
- if (!ss) {
- return PR_FALSE;
- }
-
- ssl_GetSSL3HandshakeLock(ss);
- ssl_GetXmitBufLock(ss);
-
- SECStatus rv = tls13_SendNewSessionTicket(ss);
- if (rv == SECSuccess) {
- rv = ssl3_FlushHandshake(ss, 0);
- }
-
- ssl_ReleaseXmitBufLock(ss);
- ssl_ReleaseSSL3HandshakeLock(ss);
-
- return rv == SECSuccess;
-}
-
SECStatus SSLInt_AdvanceReadSeqNum(PRFileDesc *fd, PRUint64 to) {
- PRUint64 epoch;
sslSocket *ss;
ssl3CipherSpec *spec;
@@ -255,43 +237,40 @@ SECStatus SSLInt_AdvanceReadSeqNum(PRFileDesc *fd, PRUint64 to) {
if (!ss) {
return SECFailure;
}
- if (to >= (1ULL << 48)) {
+ if (to >= RECORD_SEQ_MAX) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
ssl_GetSpecWriteLock(ss);
spec = ss->ssl3.crSpec;
- epoch = spec->read_seq_num >> 48;
- spec->read_seq_num = (epoch << 48) | to;
+ spec->seqNum = to;
/* For DTLS, we need to fix the record sequence number. For this, we can just
* scrub the entire structure on the assumption that the new sequence number
* is far enough past the last received sequence number. */
- if (to <= spec->recvdRecords.right + DTLS_RECVD_RECORDS_WINDOW) {
+ if (spec->seqNum <= spec->recvdRecords.right + DTLS_RECVD_RECORDS_WINDOW) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
- dtls_RecordSetRecvd(&spec->recvdRecords, to);
+ dtls_RecordSetRecvd(&spec->recvdRecords, spec->seqNum);
ssl_ReleaseSpecWriteLock(ss);
return SECSuccess;
}
SECStatus SSLInt_AdvanceWriteSeqNum(PRFileDesc *fd, PRUint64 to) {
- PRUint64 epoch;
sslSocket *ss;
ss = ssl_FindSocket(fd);
if (!ss) {
return SECFailure;
}
- if (to >= (1ULL << 48)) {
+ if (to >= RECORD_SEQ_MAX) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
ssl_GetSpecWriteLock(ss);
- epoch = ss->ssl3.cwSpec->write_seq_num >> 48;
- ss->ssl3.cwSpec->write_seq_num = (epoch << 48) | to;
+ ss->ssl3.cwSpec->seqNum = to;
ssl_ReleaseSpecWriteLock(ss);
return SECSuccess;
}
@@ -305,9 +284,9 @@ SECStatus SSLInt_AdvanceWriteSeqByAWindow(PRFileDesc *fd, PRInt32 extra) {
return SECFailure;
}
ssl_GetSpecReadLock(ss);
- to = ss->ssl3.cwSpec->write_seq_num + DTLS_RECVD_RECORDS_WINDOW + extra;
+ to = ss->ssl3.cwSpec->seqNum + DTLS_RECVD_RECORDS_WINDOW + extra;
ssl_ReleaseSpecReadLock(ss);
- return SSLInt_AdvanceWriteSeqNum(fd, to & RECORD_SEQ_MAX);
+ return SSLInt_AdvanceWriteSeqNum(fd, to);
}
SSLKEAType SSLInt_GetKEAType(SSLNamedGroup group) {
@@ -333,46 +312,20 @@ SECStatus SSLInt_SetCipherSpecChangeFunc(PRFileDesc *fd,
return SECSuccess;
}
-static ssl3KeyMaterial *GetKeyingMaterial(PRBool isServer,
- ssl3CipherSpec *spec) {
- return isServer ? &spec->server : &spec->client;
+PK11SymKey *SSLInt_CipherSpecToKey(const ssl3CipherSpec *spec) {
+ return spec->keyMaterial.key;
}
-PK11SymKey *SSLInt_CipherSpecToKey(PRBool isServer, ssl3CipherSpec *spec) {
- return GetKeyingMaterial(isServer, spec)->write_key;
+SSLCipherAlgorithm SSLInt_CipherSpecToAlgorithm(const ssl3CipherSpec *spec) {
+ return spec->cipherDef->calg;
}
-SSLCipherAlgorithm SSLInt_CipherSpecToAlgorithm(PRBool isServer,
- ssl3CipherSpec *spec) {
- return spec->cipher_def->calg;
+const PRUint8 *SSLInt_CipherSpecToIv(const ssl3CipherSpec *spec) {
+ return spec->keyMaterial.iv;
}
-unsigned char *SSLInt_CipherSpecToIv(PRBool isServer, ssl3CipherSpec *spec) {
- return GetKeyingMaterial(isServer, spec)->write_iv;
-}
-
-SECStatus SSLInt_EnableShortHeaders(PRFileDesc *fd) {
- sslSocket *ss;
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- return SECFailure;
- }
-
- ss->opt.enableShortHeaders = PR_TRUE;
- return SECSuccess;
-}
-
-SECStatus SSLInt_UsingShortHeaders(PRFileDesc *fd, PRBool *result) {
- sslSocket *ss;
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- return SECFailure;
- }
-
- *result = ss->ssl3.hs.shortHeaders;
- return SECSuccess;
+PRUint16 SSLInt_CipherSpecToEpoch(const ssl3CipherSpec *spec) {
+ return spec->epoch;
}
void SSLInt_SetTicketLifetime(uint32_t lifetime) {
@@ -405,3 +358,21 @@ SECStatus SSLInt_SetSocketMaxEarlyDataSize(PRFileDesc *fd, uint32_t size) {
return SECSuccess;
}
+
+void SSLInt_RolloverAntiReplay(void) {
+ tls13_AntiReplayRollover(ssl_TimeUsec());
+}
+
+SECStatus SSLInt_GetEpochs(PRFileDesc *fd, PRUint16 *readEpoch,
+ PRUint16 *writeEpoch) {
+ sslSocket *ss = ssl_FindSocket(fd);
+ if (!ss || !readEpoch || !writeEpoch) {
+ return SECFailure;
+ }
+
+ ssl_GetSpecReadLock(ss);
+ *readEpoch = ss->ssl3.crSpec->epoch;
+ *writeEpoch = ss->ssl3.cwSpec->epoch;
+ ssl_ReleaseSpecReadLock(ss);
+ return SECSuccess;
+}