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Unified Diff: net/third_party/nss/ssl/sslinfo.c

Issue 1882433002: Removing NSS files and USE_OPENSSL flag (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase. Created 4 years, 8 months ago
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Index: net/third_party/nss/ssl/sslinfo.c
diff --git a/net/third_party/nss/ssl/sslinfo.c b/net/third_party/nss/ssl/sslinfo.c
deleted file mode 100644
index c59879c9c1bb0c3fcc228c92cc28ed4a137a0eba..0000000000000000000000000000000000000000
--- a/net/third_party/nss/ssl/sslinfo.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/* 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 "ssl.h"
-#include "sslimpl.h"
-#include "sslproto.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)
-{
- sslSocket *ss;
- SSLChannelInfo inf;
- sslSessionID *sid;
-
- /* Check if we can properly return the length of data written and that
- * we're not asked to return more information than we know how to provide.
- */
- if (!info || len < sizeof inf.length || len > sizeof inf) {
- PORT_SetError(SEC_ERROR_INVALID_ARGS);
- return SECFailure;
- }
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetChannelInfo",
- SSL_GETPID(), fd));
- return SECFailure;
- }
-
- memset(&inf, 0, sizeof inf);
- inf.length = PR_MIN(sizeof inf, len);
-
- if (ss->opt.useSecurity && ss->enoughFirstHsDone) {
- sid = ss->sec.ci.sid;
- inf.protocolVersion = ss->version;
- inf.authKeyBits = ss->sec.authKeyBits;
- inf.keaKeyBits = ss->sec.keaKeyBits;
- if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */
- inf.cipherSuite = ss->sec.cipherType | 0xff00;
- inf.compressionMethod = ssl_compression_null;
- inf.compressionMethodName = "N/A";
- } else if (ss->ssl3.initialized) { /* SSL3 and TLS */
- 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);
- }
- if (sid) {
- inf.creationTime = sid->creationTime;
- inf.lastAccessTime = sid->lastAccessTime;
- inf.expirationTime = sid->expirationTime;
- inf.extendedMasterSecretUsed =
- (ss->version >= SSL_LIBRARY_VERSION_TLS_1_3 ||
- sid->u.ssl3.keys.extendedMasterSecretUsed)
- ? PR_TRUE
- : PR_FALSE;
-
- if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */
- inf.sessionIDLength = SSL2_SESSIONID_BYTES;
- memcpy(inf.sessionID, sid->u.ssl2.sessionID,
- SSL2_SESSIONID_BYTES);
- } else {
- unsigned int sidLen = sid->u.ssl3.sessionIDLength;
- sidLen = PR_MIN(sidLen, sizeof inf.sessionID);
- inf.sessionIDLength = sidLen;
- memcpy(inf.sessionID, sid->u.ssl3.sessionID, sidLen);
- }
- }
- }
-
- memcpy(info, &inf, inf.length);
-
- return SECSuccess;
-}
-
-SECStatus
-SSL_GetPreliminaryChannelInfo(PRFileDesc *fd,
- SSLPreliminaryChannelInfo *info,
- PRUintn len)
-{
- sslSocket *ss;
- SSLPreliminaryChannelInfo inf;
-
- /* Check if we can properly return the length of data written and that
- * we're not asked to return more information than we know how to provide.
- */
- if (!info || len < sizeof inf.length || len > sizeof inf) {
- PORT_SetError(SEC_ERROR_INVALID_ARGS);
- return SECFailure;
- }
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetPreliminaryChannelInfo",
- SSL_GETPID(), fd));
- return SECFailure;
- }
-
- if (ss->version < SSL_LIBRARY_VERSION_3_0) {
- PORT_SetError(SSL_ERROR_FEATURE_NOT_SUPPORTED_FOR_VERSION);
- return SECFailure;
- }
-
- memset(&inf, 0, sizeof(inf));
- inf.length = PR_MIN(sizeof(inf), len);
-
- inf.valuesSet = ss->ssl3.hs.preliminaryInfo;
- inf.protocolVersion = ss->version;
- inf.cipherSuite = ss->ssl3.hs.cipher_suite;
-
- memcpy(info, &inf, inf.length);
- return SECSuccess;
-}
-
-#define CS(x) x, #x
-#define CK(x) x | 0xff00, #x
-
-#define S_DSA "DSA", ssl_auth_dsa
-#define S_RSA "RSA", ssl_auth_rsa
-#define S_KEA "KEA", ssl_auth_kea
-#define S_ECDSA "ECDSA", ssl_auth_ecdsa
-
-#define K_DHE "DHE", kt_dh
-#define K_RSA "RSA", kt_rsa
-#define K_KEA "KEA", kt_kea
-#define K_ECDH "ECDH", kt_ecdh
-#define K_ECDHE "ECDHE", kt_ecdh
-
-#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 B_256 256, 256, 256
-#define B_128 128, 128, 128
-#define B_3DES 192, 156, 112
-#define B_SJ 96, 80, 80
-#define B_DES 64, 56, 56
-#define B_56 128, 56, 56
-#define B_40 128, 40, 40
-#define B_0 0, 0, 0
-
-#define M_AEAD_128 "AEAD", ssl_mac_aead, 128
-#define M_SHA256 "SHA256", ssl_hmac_sha256, 256
-#define M_SHA "SHA1", ssl_mac_sha, 160
-#define M_MD5 "MD5", ssl_mac_md5, 128
-#define M_NULL "NULL", ssl_mac_null, 0
-
-/* clang-format off */
-static const SSLCipherSuiteInfo suiteInfo[] = {
- /* <------ Cipher suite --------------------> <auth> <KEA> <bulk cipher> <MAC> <FIPS> */
- {0,CS(TLS_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_RSA, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256), S_RSA, K_DHE, C_CHACHA20, B_256, M_AEAD_128, 0, 0, 0 },
-
- {0,CS(TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA), S_RSA, K_DHE, C_CAMELLIA, B_256, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA), S_DSA, K_DHE, C_CAMELLIA, B_256, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_AES_256_CBC_SHA256), S_RSA, K_DHE, C_AES, B_256, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_DHE, C_AES, B_256, M_SHA, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_AES_256_CBC_SHA), S_DSA, K_DHE, C_AES, B_256, M_SHA, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_AES_256_CBC_SHA256), S_DSA, K_DHE, C_AES, B_256, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_RSA_WITH_CAMELLIA_256_CBC_SHA), S_RSA, K_RSA, C_CAMELLIA, B_256, M_SHA, 0, 0, 0 },
- {0,CS(TLS_RSA_WITH_AES_256_CBC_SHA256), S_RSA, K_RSA, C_AES, B_256, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_RSA, C_AES, B_256, M_SHA, 1, 0, 0 },
-
- {0,CS(TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA), S_RSA, K_DHE, C_CAMELLIA, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA), S_DSA, K_DHE, C_CAMELLIA, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_RC4_128_SHA), S_DSA, K_DHE, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_DHE, C_AES, B_128, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_DHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0 },
- {0,CS(TLS_DHE_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_DHE, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_AES_128_GCM_SHA256), S_DSA, K_DHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_AES_128_CBC_SHA), S_DSA, K_DHE, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_AES_128_CBC_SHA256), S_DSA, K_DHE, C_AES, B_128, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_RSA_WITH_SEED_CBC_SHA), S_RSA, K_RSA, C_SEED,B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_RSA_WITH_CAMELLIA_128_CBC_SHA), S_RSA, K_RSA, C_CAMELLIA, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_RSA_WITH_RC4_128_SHA), S_RSA, K_RSA, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_RSA_WITH_RC4_128_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5, 0, 0, 0 },
- {0,CS(TLS_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_RSA, C_AES, B_128, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_RSA, C_AES, B_128, M_SHA, 1, 0, 0 },
-
- {0,CS(TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_DHE, C_3DES,B_3DES,M_SHA, 1, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA), S_DSA, K_DHE, C_3DES,B_3DES,M_SHA, 1, 0, 0 },
- {0,CS(SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA, 1, 0, 1 },
- {0,CS(TLS_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA, 1, 0, 0 },
-
- {0,CS(TLS_DHE_RSA_WITH_DES_CBC_SHA), S_RSA, K_DHE, C_DES, B_DES, M_SHA, 0, 0, 0 },
- {0,CS(TLS_DHE_DSS_WITH_DES_CBC_SHA), S_DSA, K_DHE, C_DES, B_DES, M_SHA, 0, 0, 0 },
- {0,CS(SSL_RSA_FIPS_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 0, 0, 1 },
- {0,CS(TLS_RSA_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 0, 0, 0 },
-
- {0,CS(TLS_RSA_EXPORT1024_WITH_RC4_56_SHA), S_RSA, K_RSA, C_RC4, B_56, M_SHA, 0, 1, 0 },
- {0,CS(TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 0, 1, 0 },
- {0,CS(TLS_RSA_EXPORT_WITH_RC4_40_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5, 0, 1, 0 },
- {0,CS(TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5, 0, 1, 0 },
- {0,CS(TLS_RSA_WITH_NULL_SHA256), S_RSA, K_RSA, C_NULL,B_0, M_SHA256, 0, 1, 0 },
- {0,CS(TLS_RSA_WITH_NULL_SHA), S_RSA, K_RSA, C_NULL,B_0, M_SHA, 0, 1, 0 },
- {0,CS(TLS_RSA_WITH_NULL_MD5), S_RSA, K_RSA, C_NULL,B_0, M_MD5, 0, 1, 0 },
-
- #ifndef NSS_DISABLE_ECC
- /* ECC cipher suites */
- {0,CS(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256), S_ECDSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0 },
-
- {0,CS(TLS_ECDH_ECDSA_WITH_NULL_SHA), S_ECDSA, K_ECDH, C_NULL, B_0, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDH_ECDSA_WITH_RC4_128_SHA), S_ECDSA, K_ECDH, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA), S_ECDSA, K_ECDH, C_3DES, B_3DES, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA), S_ECDSA, K_ECDH, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA), S_ECDSA, K_ECDH, C_AES, B_256, M_SHA, 1, 0, 0 },
-
- {0,CS(TLS_ECDHE_ECDSA_WITH_NULL_SHA), S_ECDSA, K_ECDHE, C_NULL, B_0, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA), S_ECDSA, K_ECDHE, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA), S_ECDSA, K_ECDHE, C_3DES, B_3DES, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA), S_ECDSA, K_ECDHE, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256), S_ECDSA, K_ECDHE, C_AES, B_128, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA), S_ECDSA, K_ECDHE, C_AES, B_256, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256), S_ECDSA, K_ECDHE, C_CHACHA20, B_256, M_AEAD_128, 0, 0, 0 },
-
- {0,CS(TLS_ECDH_RSA_WITH_NULL_SHA), S_RSA, K_ECDH, C_NULL, B_0, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDH_RSA_WITH_RC4_128_SHA), S_RSA, K_ECDH, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_ECDH, C_3DES, B_3DES, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_ECDH, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_ECDH, C_AES, B_256, M_SHA, 1, 0, 0 },
-
- {0,CS(TLS_ECDHE_RSA_WITH_NULL_SHA), S_RSA, K_ECDHE, C_NULL, B_0, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_RC4_128_SHA), S_RSA, K_ECDHE, C_RC4, B_128, M_SHA, 0, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_ECDHE, C_3DES, B_3DES, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_ECDHE, C_AES, B_128, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_ECDHE, C_AES, B_128, M_SHA256, 1, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_ECDHE, C_AES, B_256, M_SHA, 1, 0, 0 },
- {0,CS(TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256), S_RSA, K_ECDHE, C_CHACHA20, B_256, M_AEAD_128, 0, 0, 0 },
- #endif /* NSS_DISABLE_ECC */
-
- /* SSL 2 table */
- {0,CK(SSL_CK_RC4_128_WITH_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5, 0, 0, 0 },
- {0,CK(SSL_CK_RC2_128_CBC_WITH_MD5), S_RSA, K_RSA, C_RC2, B_128, M_MD5, 0, 0, 0 },
- {0,CK(SSL_CK_DES_192_EDE3_CBC_WITH_MD5), S_RSA, K_RSA, C_3DES,B_3DES,M_MD5, 0, 0, 0 },
- {0,CK(SSL_CK_DES_64_CBC_WITH_MD5), S_RSA, K_RSA, C_DES, B_DES, M_MD5, 0, 0, 0 },
- {0,CK(SSL_CK_RC4_128_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5, 0, 1, 0 },
- {0,CK(SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5, 0, 1, 0 }
-};
-/* clang-format on */
-
-#define NUM_SUITEINFOS ((sizeof suiteInfo) / (sizeof suiteInfo[0]))
-
-SECStatus
-SSL_GetCipherSuiteInfo(PRUint16 cipherSuite,
- SSLCipherSuiteInfo *info, PRUintn len)
-{
- unsigned int i;
-
- /* Check if we can properly return the length of data written and that
- * we're not asked to return more information than we know how to provide.
- */
- if (!info || len < sizeof suiteInfo[0].length ||
- len > sizeof suiteInfo[0]) {
- PORT_SetError(SEC_ERROR_INVALID_ARGS);
- return SECFailure;
- }
- len = PR_MIN(len, sizeof suiteInfo[0]);
- for (i = 0; i < NUM_SUITEINFOS; i++) {
- if (suiteInfo[i].cipherSuite == cipherSuite) {
- memcpy(info, &suiteInfo[i], len);
- info->length = len;
- return SECSuccess;
- }
- }
- PORT_SetError(SEC_ERROR_INVALID_ARGS);
- return SECFailure;
-}
-
-/* This function might be a candidate to be public.
- * Disables all export ciphers in the default set of enabled ciphers.
- */
-SECStatus
-SSL_DisableDefaultExportCipherSuites(void)
-{
- const SSLCipherSuiteInfo *pInfo = suiteInfo;
- unsigned int i;
-
- for (i = 0; i < NUM_SUITEINFOS; ++i, ++pInfo) {
- if (pInfo->isExportable) {
- PORT_CheckSuccess(SSL_CipherPrefSetDefault(pInfo->cipherSuite, PR_FALSE));
- }
- }
- return SECSuccess;
-}
-
-/* This function might be a candidate to be public,
- * except that it takes an sslSocket pointer as an argument.
- * A Public version would take a PRFileDesc pointer.
- * Disables all export ciphers in the default set of enabled ciphers.
- */
-SECStatus
-SSL_DisableExportCipherSuites(PRFileDesc *fd)
-{
- const SSLCipherSuiteInfo *pInfo = suiteInfo;
- unsigned int i;
-
- for (i = 0; i < NUM_SUITEINFOS; ++i, ++pInfo) {
- if (pInfo->isExportable) {
- PORT_CheckSuccess(SSL_CipherPrefSet(fd, pInfo->cipherSuite, PR_FALSE));
- }
- }
- return SECSuccess;
-}
-
-/* Tells us if the named suite is exportable
- * returns false for unknown suites.
- */
-PRBool
-SSL_IsExportCipherSuite(PRUint16 cipherSuite)
-{
- unsigned int i;
- for (i = 0; i < NUM_SUITEINFOS; i++) {
- if (suiteInfo[i].cipherSuite == cipherSuite) {
- return (PRBool)(suiteInfo[i].isExportable);
- }
- }
- return PR_FALSE;
-}
-
-SECItem *
-SSL_GetNegotiatedHostInfo(PRFileDesc *fd)
-{
- SECItem *sniName = NULL;
- sslSocket *ss;
- char *name = NULL;
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetNegotiatedHostInfo",
- SSL_GETPID(), fd));
- return NULL;
- }
-
- if (ss->sec.isServer) {
- if (ss->version > SSL_LIBRARY_VERSION_3_0 &&
- ss->ssl3.initialized) { /* TLS */
- SECItem *crsName;
- ssl_GetSpecReadLock(ss); /*********************************/
- crsName = &ss->ssl3.cwSpec->srvVirtName;
- if (crsName->data) {
- sniName = SECITEM_DupItem(crsName);
- }
- ssl_ReleaseSpecReadLock(ss); /*----------------------------*/
- }
- return sniName;
- }
- name = SSL_RevealURL(fd);
- if (name) {
- sniName = PORT_ZNew(SECItem);
- if (!sniName) {
- PORT_Free(name);
- return NULL;
- }
- sniName->data = (void *)name;
- sniName->len = PORT_Strlen(name);
- }
- return sniName;
-}
-
-SECStatus
-SSL_ExportKeyingMaterial(PRFileDesc *fd,
- const char *label, unsigned int labelLen,
- PRBool hasContext,
- const unsigned char *context, unsigned int contextLen,
- unsigned char *out, unsigned int outLen)
-{
- sslSocket *ss;
- unsigned char *val = NULL;
- unsigned int valLen, i;
- SECStatus rv = SECFailure;
-
- ss = ssl_FindSocket(fd);
- if (!ss) {
- SSL_DBG(("%d: SSL[%d]: bad socket in ExportKeyingMaterial",
- SSL_GETPID(), fd));
- return SECFailure;
- }
-
- ssl_GetRecvBufLock(ss);
- ssl_GetSSL3HandshakeLock(ss);
-
- if (ss->version < SSL_LIBRARY_VERSION_3_1_TLS) {
- PORT_SetError(SSL_ERROR_FEATURE_NOT_SUPPORTED_FOR_VERSION);
- ssl_ReleaseSSL3HandshakeLock(ss);
- ssl_ReleaseRecvBufLock(ss);
- return SECFailure;
- }
-
- /* construct PRF arguments */
- valLen = SSL3_RANDOM_LENGTH * 2;
- if (hasContext) {
- valLen += 2 /* PRUint16 length */ + contextLen;
- }
- val = PORT_Alloc(valLen);
- if (!val) {
- ssl_ReleaseSSL3HandshakeLock(ss);
- ssl_ReleaseRecvBufLock(ss);
- return SECFailure;
- }
- i = 0;
- PORT_Memcpy(val + i, &ss->ssl3.hs.client_random.rand, SSL3_RANDOM_LENGTH);
- i += SSL3_RANDOM_LENGTH;
- PORT_Memcpy(val + i, &ss->ssl3.hs.server_random.rand, SSL3_RANDOM_LENGTH);
- i += SSL3_RANDOM_LENGTH;
- if (hasContext) {
- val[i++] = contextLen >> 8;
- val[i++] = contextLen;
- PORT_Memcpy(val + i, context, contextLen);
- i += contextLen;
- }
- PORT_Assert(i == valLen);
-
- /* Allow TLS keying material to be exported sooner, when the master
- * secret is available and we have sent ChangeCipherSpec.
- */
- ssl_GetSpecReadLock(ss);
- if (!ss->ssl3.cwSpec->master_secret && !ss->ssl3.cwSpec->msItem.len) {
- PORT_SetError(SSL_ERROR_HANDSHAKE_NOT_COMPLETED);
- rv = SECFailure;
- } else {
- rv = ssl3_TLSPRFWithMasterSecret(ss->ssl3.cwSpec, label, labelLen, val,
- valLen, out, outLen);
- }
- ssl_ReleaseSpecReadLock(ss);
- ssl_ReleaseSSL3HandshakeLock(ss);
- ssl_ReleaseRecvBufLock(ss);
-
- PORT_ZFree(val, valLen);
- return rv;
-}
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