Update NSS to 3.35-RTM

This commit is contained in:
wolfbeast 2018-02-23 11:04:39 +01:00 committed by Roy Tam
commit 66dd670b60
388 changed files with 39075 additions and 20752 deletions

View file

@ -2,26 +2,12 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "pk11pub.h"
#include "ssl.h"
#include "sslimpl.h"
#include "sslproto.h"
#include "tls13hkdf.h"
static const char *
ssl_GetCompressionMethodName(SSLCompressionMethod compression)
{
switch (compression) {
case ssl_compression_null:
return "NULL";
#ifdef NSS_ENABLE_ZLIB
case ssl_compression_deflate:
return "DEFLATE";
#endif
default:
return "???";
}
}
SECStatus
SSL_GetChannelInfo(PRFileDesc *fd, SSLChannelInfo *info, PRUintn len)
{
@ -48,48 +34,58 @@ SSL_GetChannelInfo(PRFileDesc *fd, SSLChannelInfo *info, PRUintn len)
inf.length = PR_MIN(sizeof inf, len);
if (ss->opt.useSecurity && ss->enoughFirstHsDone) {
SSLCipherSuiteInfo cinfo;
SECStatus rv;
sid = ss->sec.ci.sid;
inf.protocolVersion = ss->version;
inf.authKeyBits = ss->sec.authKeyBits;
inf.keaKeyBits = ss->sec.keaKeyBits;
if (ss->ssl3.initialized) {
SSLCipherSuiteInfo cinfo;
SECStatus rv;
ssl_GetSpecReadLock(ss);
/* XXX The cipher suite should be in the specs and this
* function should get it from cwSpec rather than from the "hs".
* See bug 275744 comment 69 and bug 766137.
*/
inf.cipherSuite = ss->ssl3.hs.cipher_suite;
inf.compressionMethod = ss->ssl3.cwSpec->compression_method;
ssl_ReleaseSpecReadLock(ss);
inf.compressionMethodName =
ssl_GetCompressionMethodName(inf.compressionMethod);
ssl_GetSpecReadLock(ss);
/* XXX The cipher suite should be in the specs and this
* function should get it from cwSpec rather than from the "hs".
* See bug 275744 comment 69 and bug 766137.
*/
inf.cipherSuite = ss->ssl3.hs.cipher_suite;
ssl_ReleaseSpecReadLock(ss);
inf.compressionMethod = ssl_compression_null;
inf.compressionMethodName = "NULL";
/* Fill in the cipher details from the cipher suite. */
rv = SSL_GetCipherSuiteInfo(inf.cipherSuite,
&cinfo, sizeof(cinfo));
if (rv != SECSuccess) {
return SECFailure; /* Error code already set. */
}
inf.symCipher = cinfo.symCipher;
inf.macAlgorithm = cinfo.macAlgorithm;
/* Get these fromm |ss->sec| because that is accurate
* even with TLS 1.3 disaggregated cipher suites. */
inf.keaType = ss->sec.keaType;
inf.keaGroup = ss->sec.keaGroup ? ss->sec.keaGroup->name : ssl_grp_none;
inf.keaKeyBits = ss->sec.keaKeyBits;
inf.authType = ss->sec.authType;
inf.authKeyBits = ss->sec.authKeyBits;
inf.signatureScheme = ss->sec.signatureScheme;
/* Fill in the cipher details from the cipher suite. */
rv = SSL_GetCipherSuiteInfo(inf.cipherSuite,
&cinfo, sizeof(cinfo));
if (rv != SECSuccess) {
return SECFailure; /* Error code already set. */
}
inf.symCipher = cinfo.symCipher;
inf.macAlgorithm = cinfo.macAlgorithm;
/* Get these fromm |ss->sec| because that is accurate
* even with TLS 1.3 disaggregated cipher suites. */
inf.keaType = ss->sec.keaType;
inf.originalKeaGroup = ss->sec.originalKeaGroup
? ss->sec.originalKeaGroup->name
: ssl_grp_none;
inf.keaGroup = ss->sec.keaGroup
? ss->sec.keaGroup->name
: ssl_grp_none;
inf.keaKeyBits = ss->sec.keaKeyBits;
inf.authType = ss->sec.authType;
inf.authKeyBits = ss->sec.authKeyBits;
inf.signatureScheme = ss->sec.signatureScheme;
/* If this is a resumed session, signatureScheme isn't set in ss->sec.
* Use the signature scheme from the previous handshake. */
if (inf.signatureScheme == ssl_sig_none && sid->sigScheme) {
inf.signatureScheme = sid->sigScheme;
}
inf.resumed = ss->statelessResume || ss->ssl3.hs.isResuming;
if (sid) {
unsigned int sidLen;
inf.creationTime = sid->creationTime;
inf.lastAccessTime = sid->lastAccessTime;
inf.expirationTime = sid->expirationTime;
inf.creationTime = sid->creationTime / PR_USEC_PER_SEC;
inf.lastAccessTime = sid->lastAccessTime / PR_USEC_PER_SEC;
inf.expirationTime = sid->expirationTime / PR_USEC_PER_SEC;
inf.extendedMasterSecretUsed =
(ss->version >= SSL_LIBRARY_VERSION_TLS_1_3 ||
sid->u.ssl3.keys.extendedMasterSecretUsed)
@ -196,17 +192,17 @@ SSL_GetPreliminaryChannelInfo(PRFileDesc *fd,
#define K_ANY "TLS 1.3", ssl_kea_tls13_any
/* record protection cipher */
#define C_SEED "SEED", calg_seed
#define C_CAMELLIA "CAMELLIA", calg_camellia
#define C_AES "AES", calg_aes
#define C_RC4 "RC4", calg_rc4
#define C_RC2 "RC2", calg_rc2
#define C_DES "DES", calg_des
#define C_3DES "3DES", calg_3des
#define C_NULL "NULL", calg_null
#define C_SJ "SKIPJACK", calg_sj
#define C_AESGCM "AES-GCM", calg_aes_gcm
#define C_CHACHA20 "CHACHA20POLY1305", calg_chacha20
#define C_SEED "SEED", ssl_calg_seed
#define C_CAMELLIA "CAMELLIA", ssl_calg_camellia
#define C_AES "AES", ssl_calg_aes
#define C_RC4 "RC4", ssl_calg_rc4
#define C_RC2 "RC2", ssl_calg_rc2
#define C_DES "DES", ssl_calg_des
#define C_3DES "3DES", ssl_calg_3des
#define C_NULL "NULL", ssl_calg_null
#define C_SJ "SKIPJACK", ssl_calg_sj
#define C_AESGCM "AES-GCM", ssl_calg_aes_gcm
#define C_CHACHA20 "CHACHA20POLY1305", ssl_calg_chacha20
/* "block cipher" sizes */
#define B_256 256, 256, 256
@ -367,8 +363,7 @@ SSL_GetNegotiatedHostInfo(PRFileDesc *fd)
}
if (ss->sec.isServer) {
if (ss->version > SSL_LIBRARY_VERSION_3_0 &&
ss->ssl3.initialized) { /* TLS */
if (ss->version > SSL_LIBRARY_VERSION_3_0) { /* TLS */
SECItem *crsName;
ssl_GetSpecReadLock(ss); /*********************************/
crsName = &ss->ssl3.hs.srvVirtName;
@ -392,22 +387,47 @@ SSL_GetNegotiatedHostInfo(PRFileDesc *fd)
return sniName;
}
/*
* HKDF-Expand-Label(Derive-Secret(Secret, label, ""),
* "exporter", Hash(context_value), key_length)
*/
static SECStatus
tls13_Exporter(sslSocket *ss, PK11SymKey *secret,
const char *label, unsigned int labelLen,
const unsigned char *context, unsigned int contextLen,
unsigned char *out, unsigned int outLen)
{
SSL3Hashes contextHash;
PK11SymKey *innerSecret = NULL;
SECStatus rv;
static const char *kExporterInnerLabel = "exporter";
if (!secret) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
return tls13_HkdfExpandLabelRaw(secret,
tls13_GetHash(ss),
context, contextLen,
label, labelLen,
out, outLen);
/* Pre-hash the context. */
rv = tls13_ComputeHash(ss, &contextHash, context, contextLen);
if (rv != SECSuccess) {
return rv;
}
rv = tls13_DeriveSecretNullHash(ss, secret, label, labelLen,
&innerSecret);
if (rv != SECSuccess) {
return rv;
}
rv = tls13_HkdfExpandLabelRaw(innerSecret,
tls13_GetHash(ss),
contextHash.u.raw, contextHash.len,
kExporterInnerLabel,
strlen(kExporterInnerLabel),
out, outLen);
PK11_FreeSymKey(innerSecret);
return rv;
}
SECStatus
@ -457,9 +477,9 @@ SSL_ExportKeyingMaterial(PRFileDesc *fd,
return SECFailure;
}
i = 0;
PORT_Memcpy(val + i, &ss->ssl3.hs.client_random.rand, SSL3_RANDOM_LENGTH);
PORT_Memcpy(val + i, ss->ssl3.hs.client_random, SSL3_RANDOM_LENGTH);
i += SSL3_RANDOM_LENGTH;
PORT_Memcpy(val + i, &ss->ssl3.hs.server_random.rand, SSL3_RANDOM_LENGTH);
PORT_Memcpy(val + i, ss->ssl3.hs.server_random, SSL3_RANDOM_LENGTH);
i += SSL3_RANDOM_LENGTH;
if (hasContext) {
val[i++] = contextLen >> 8;
@ -473,7 +493,7 @@ SSL_ExportKeyingMaterial(PRFileDesc *fd,
* secret is available and we have sent ChangeCipherSpec.
*/
ssl_GetSpecReadLock(ss);
if (!ss->ssl3.cwSpec->master_secret && !ss->ssl3.cwSpec->msItem.len) {
if (!ss->ssl3.cwSpec->masterSecret) {
PORT_SetError(SSL_ERROR_HANDSHAKE_NOT_COMPLETED);
rv = SECFailure;
} else {