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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 #include "ssl.h" | |
| 5 #include "sslimpl.h" | |
| 6 #include "sslproto.h" | |
| 7 | |
| 8 static const char * | |
| 9 ssl_GetCompressionMethodName(SSLCompressionMethod compression) | |
| 10 { | |
| 11 switch (compression) { | |
| 12 case ssl_compression_null: | |
| 13 return "NULL"; | |
| 14 #ifdef NSS_ENABLE_ZLIB | |
| 15 case ssl_compression_deflate: | |
| 16 return "DEFLATE"; | |
| 17 #endif | |
| 18 default: | |
| 19 return "???"; | |
| 20 } | |
| 21 } | |
| 22 | |
| 23 SECStatus | |
| 24 SSL_GetChannelInfo(PRFileDesc *fd, SSLChannelInfo *info, PRUintn len) | |
| 25 { | |
| 26 sslSocket * ss; | |
| 27 SSLChannelInfo inf; | |
| 28 sslSessionID * sid; | |
| 29 | |
| 30 if (!info || len < sizeof inf.length) { | |
| 31 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 32 return SECFailure; | |
| 33 } | |
| 34 | |
| 35 ss = ssl_FindSocket(fd); | |
| 36 if (!ss) { | |
| 37 SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetChannelInfo", | |
| 38 SSL_GETPID(), fd)); | |
| 39 return SECFailure; | |
| 40 } | |
| 41 | |
| 42 memset(&inf, 0, sizeof inf); | |
| 43 inf.length = PR_MIN(sizeof inf, len); | |
| 44 | |
| 45 if (ss->opt.useSecurity && ss->enoughFirstHsDone) { | |
| 46 sid = ss->sec.ci.sid; | |
| 47 inf.protocolVersion = ss->version; | |
| 48 inf.authKeyBits = ss->sec.authKeyBits; | |
| 49 inf.keaKeyBits = ss->sec.keaKeyBits; | |
| 50 if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */ | |
| 51 inf.cipherSuite = ss->sec.cipherType | 0xff00; | |
| 52 inf.compressionMethod = ssl_compression_null; | |
| 53 inf.compressionMethodName = "N/A"; | |
| 54 } else if (ss->ssl3.initialized) { /* SSL3 and TLS */ | |
| 55 ssl_GetSpecReadLock(ss); | |
| 56 /* XXX The cipher suite should be in the specs and this | |
| 57 * function should get it from cwSpec rather than from the "hs". | |
| 58 * See bug 275744 comment 69 and bug 766137. | |
| 59 */ | |
| 60 inf.cipherSuite = ss->ssl3.hs.cipher_suite; | |
| 61 inf.compressionMethod = ss->ssl3.cwSpec->compression_method; | |
| 62 ssl_ReleaseSpecReadLock(ss); | |
| 63 inf.compressionMethodName = | |
| 64 ssl_GetCompressionMethodName(inf.compressionMethod); | |
| 65 } | |
| 66 if (sid) { | |
| 67 inf.creationTime = sid->creationTime; | |
| 68 inf.lastAccessTime = sid->lastAccessTime; | |
| 69 inf.expirationTime = sid->expirationTime; | |
| 70 if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */ | |
| 71 inf.sessionIDLength = SSL2_SESSIONID_BYTES; | |
| 72 memcpy(inf.sessionID, sid->u.ssl2.sessionID, | |
| 73 SSL2_SESSIONID_BYTES); | |
| 74 } else { | |
| 75 unsigned int sidLen = sid->u.ssl3.sessionIDLength; | |
| 76 sidLen = PR_MIN(sidLen, sizeof inf.sessionID); | |
| 77 inf.sessionIDLength = sidLen; | |
| 78 memcpy(inf.sessionID, sid->u.ssl3.sessionID, sidLen); | |
| 79 } | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 memcpy(info, &inf, inf.length); | |
| 84 | |
| 85 return SECSuccess; | |
| 86 } | |
| 87 | |
| 88 | |
| 89 #define CS(x) x, #x | |
| 90 #define CK(x) x | 0xff00, #x | |
| 91 | |
| 92 #define S_DSA "DSA", ssl_auth_dsa | |
| 93 #define S_RSA "RSA", ssl_auth_rsa | |
| 94 #define S_KEA "KEA", ssl_auth_kea | |
| 95 #define S_ECDSA "ECDSA", ssl_auth_ecdsa | |
| 96 | |
| 97 #define K_DHE "DHE", kt_dh | |
| 98 #define K_RSA "RSA", kt_rsa | |
| 99 #define K_KEA "KEA", kt_kea | |
| 100 #define K_ECDH "ECDH", kt_ecdh | |
| 101 #define K_ECDHE "ECDHE", kt_ecdh | |
| 102 | |
| 103 #define C_SEED "SEED", calg_seed | |
| 104 #define C_CAMELLIA "CAMELLIA", calg_camellia | |
| 105 #define C_AES "AES", calg_aes | |
| 106 #define C_RC4 "RC4", calg_rc4 | |
| 107 #define C_RC2 "RC2", calg_rc2 | |
| 108 #define C_DES "DES", calg_des | |
| 109 #define C_3DES "3DES", calg_3des | |
| 110 #define C_NULL "NULL", calg_null | |
| 111 #define C_SJ "SKIPJACK", calg_sj | |
| 112 #define C_AESGCM "AES-GCM", calg_aes_gcm | |
| 113 #define C_CHACHA20 "CHACHA20POLY1305", calg_chacha20 | |
| 114 | |
| 115 #define B_256 256, 256, 256 | |
| 116 #define B_128 128, 128, 128 | |
| 117 #define B_3DES 192, 156, 112 | |
| 118 #define B_SJ 96, 80, 80 | |
| 119 #define B_DES 64, 56, 56 | |
| 120 #define B_56 128, 56, 56 | |
| 121 #define B_40 128, 40, 40 | |
| 122 #define B_0 0, 0, 0 | |
| 123 | |
| 124 #define M_AEAD_128 "AEAD", ssl_mac_aead, 128 | |
| 125 #define M_SHA256 "SHA256", ssl_hmac_sha256, 256 | |
| 126 #define M_SHA "SHA1", ssl_mac_sha, 160 | |
| 127 #define M_MD5 "MD5", ssl_mac_md5, 128 | |
| 128 #define M_NULL "NULL", ssl_mac_null, 0 | |
| 129 | |
| 130 static const SSLCipherSuiteInfo suiteInfo[] = { | |
| 131 /* <------ Cipher suite --------------------> <auth> <KEA> <bulk cipher> <MAC>
<FIPS> */ | |
| 132 {0,CS(TLS_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_RSA, C_AESGCM, B_128, M_A
EAD_128, 1, 0, 0, }, | |
| 133 | |
| 134 {0,CS(TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA), S_RSA, K_DHE, C_CAMELLIA, B_256, M
_SHA, 0, 0, 0, }, | |
| 135 {0,CS(TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA), S_DSA, K_DHE, C_CAMELLIA, B_256, M
_SHA, 0, 0, 0, }, | |
| 136 {0,CS(TLS_DHE_RSA_WITH_AES_256_CBC_SHA256), S_RSA, K_DHE, C_AES, B_256, M_SHA2
56, 1, 0, 0, }, | |
| 137 {0,CS(TLS_DHE_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_DHE, C_AES, B_256, M_SHA,
1, 0, 0, }, | |
| 138 {0,CS(TLS_DHE_DSS_WITH_AES_256_CBC_SHA), S_DSA, K_DHE, C_AES, B_256, M_SHA,
1, 0, 0, }, | |
| 139 {0,CS(TLS_RSA_WITH_CAMELLIA_256_CBC_SHA), S_RSA, K_RSA, C_CAMELLIA, B_256, M
_SHA, 0, 0, 0, }, | |
| 140 {0,CS(TLS_RSA_WITH_AES_256_CBC_SHA256), S_RSA, K_RSA, C_AES, B_256, M_SHA2
56, 1, 0, 0, }, | |
| 141 {0,CS(TLS_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_RSA, C_AES, B_256, M_SHA,
1, 0, 0, }, | |
| 142 | |
| 143 {0,CS(TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA), S_RSA, K_DHE, C_CAMELLIA, B_128, M
_SHA, 0, 0, 0, }, | |
| 144 {0,CS(TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA), S_DSA, K_DHE, C_CAMELLIA, B_128, M
_SHA, 0, 0, 0, }, | |
| 145 {0,CS(TLS_DHE_DSS_WITH_RC4_128_SHA), S_DSA, K_DHE, C_RC4, B_128, M_SHA,
0, 0, 0, }, | |
| 146 {0,CS(TLS_DHE_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_DHE, C_AES, B_128, M_SHA2
56, 1, 0, 0, }, | |
| 147 {0,CS(TLS_DHE_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_DHE, C_AESGCM, B_128, M_A
EAD_128, 1, 0, 0, }, | |
| 148 {0,CS(TLS_DHE_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_DHE, C_AES, B_128, M_SHA,
1, 0, 0, }, | |
| 149 {0,CS(TLS_DHE_DSS_WITH_AES_128_CBC_SHA), S_DSA, K_DHE, C_AES, B_128, M_SHA,
1, 0, 0, }, | |
| 150 {0,CS(TLS_RSA_WITH_SEED_CBC_SHA), S_RSA, K_RSA, C_SEED,B_128, M_SHA,
1, 0, 0, }, | |
| 151 {0,CS(TLS_RSA_WITH_CAMELLIA_128_CBC_SHA), S_RSA, K_RSA, C_CAMELLIA, B_128, M
_SHA, 0, 0, 0, }, | |
| 152 {0,CS(SSL_RSA_WITH_RC4_128_SHA), S_RSA, K_RSA, C_RC4, B_128, M_SHA,
0, 0, 0, }, | |
| 153 {0,CS(SSL_RSA_WITH_RC4_128_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5,
0, 0, 0, }, | |
| 154 {0,CS(TLS_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_RSA, C_AES, B_128, M_SHA2
56, 1, 0, 0, }, | |
| 155 {0,CS(TLS_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_RSA, C_AES, B_128, M_SHA,
1, 0, 0, }, | |
| 156 | |
| 157 {0,CS(SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_DHE, C_3DES,B_3DES,M_SHA,
1, 0, 0, }, | |
| 158 {0,CS(SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA), S_DSA, K_DHE, C_3DES,B_3DES,M_SHA,
1, 0, 0, }, | |
| 159 {0,CS(SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA,
1, 0, 1, }, | |
| 160 {0,CS(SSL_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA,
1, 0, 0, }, | |
| 161 | |
| 162 {0,CS(SSL_DHE_RSA_WITH_DES_CBC_SHA), S_RSA, K_DHE, C_DES, B_DES, M_SHA,
0, 0, 0, }, | |
| 163 {0,CS(SSL_DHE_DSS_WITH_DES_CBC_SHA), S_DSA, K_DHE, C_DES, B_DES, M_SHA,
0, 0, 0, }, | |
| 164 {0,CS(SSL_RSA_FIPS_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA,
0, 0, 1, }, | |
| 165 {0,CS(SSL_RSA_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA,
0, 0, 0, }, | |
| 166 | |
| 167 {0,CS(TLS_RSA_EXPORT1024_WITH_RC4_56_SHA), S_RSA, K_RSA, C_RC4, B_56, M_SHA,
0, 1, 0, }, | |
| 168 {0,CS(TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA,
0, 1, 0, }, | |
| 169 {0,CS(SSL_RSA_EXPORT_WITH_RC4_40_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5,
0, 1, 0, }, | |
| 170 {0,CS(SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5,
0, 1, 0, }, | |
| 171 {0,CS(TLS_RSA_WITH_NULL_SHA256), S_RSA, K_RSA, C_NULL,B_0, M_SHA2
56, 0, 1, 0, }, | |
| 172 {0,CS(SSL_RSA_WITH_NULL_SHA), S_RSA, K_RSA, C_NULL,B_0, M_SHA,
0, 1, 0, }, | |
| 173 {0,CS(SSL_RSA_WITH_NULL_MD5), S_RSA, K_RSA, C_NULL,B_0, M_MD5,
0, 1, 0, }, | |
| 174 | |
| 175 #ifdef NSS_ENABLE_ECC | |
| 176 /* ECC cipher suites */ | |
| 177 {0,CS(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_ECDHE, C_AESGCM, B_128, M
_AEAD_128, 1, 0, 0, }, | |
| 178 {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256), S_ECDSA, K_ECDHE, C_AESGCM, B_12
8, M_AEAD_128, 1, 0, 0, }, | |
| 179 | |
| 180 {0,CS(TLS_ECDH_ECDSA_WITH_NULL_SHA), S_ECDSA, K_ECDH, C_NULL, B_0, M_SH
A, 0, 0, 0, }, | |
| 181 {0,CS(TLS_ECDH_ECDSA_WITH_RC4_128_SHA), S_ECDSA, K_ECDH, C_RC4, B_128, M_S
HA, 0, 0, 0, }, | |
| 182 {0,CS(TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA), S_ECDSA, K_ECDH, C_3DES, B_3DES, M
_SHA, 1, 0, 0, }, | |
| 183 {0,CS(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA), S_ECDSA, K_ECDH, C_AES, B_128, M_S
HA, 1, 0, 0, }, | |
| 184 {0,CS(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA), S_ECDSA, K_ECDH, C_AES, B_256, M_S
HA, 1, 0, 0, }, | |
| 185 | |
| 186 {0,CS(TLS_ECDHE_ECDSA_WITH_NULL_SHA), S_ECDSA, K_ECDHE, C_NULL, B_0, M_S
HA, 0, 0, 0, }, | |
| 187 {0,CS(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA), S_ECDSA, K_ECDHE, C_RC4, B_128, M_
SHA, 0, 0, 0, }, | |
| 188 {0,CS(TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA), S_ECDSA, K_ECDHE, C_3DES, B_3DES,
M_SHA, 1, 0, 0, }, | |
| 189 {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA), S_ECDSA, K_ECDHE, C_AES, B_128, M_
SHA, 1, 0, 0, }, | |
| 190 {0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256), S_ECDSA, K_ECDHE, C_AES, B_128,
M_SHA256, 1, 0, 0, }, | |
| 191 {0,CS(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA), S_ECDSA, K_ECDHE, C_AES, B_256, M_
SHA, 1, 0, 0, }, | |
| 192 {0,CS(TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305),S_ECDSA,K_ECDHE,C_CHACHA20,B_256,M
_AEAD_128,0, 0, 0, }, | |
| 193 | |
| 194 {0,CS(TLS_ECDH_RSA_WITH_NULL_SHA), S_RSA, K_ECDH, C_NULL, B_0, M_SHA,
0, 0, 0, }, | |
| 195 {0,CS(TLS_ECDH_RSA_WITH_RC4_128_SHA), S_RSA, K_ECDH, C_RC4, B_128, M_SHA
, 0, 0, 0, }, | |
| 196 {0,CS(TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_ECDH, C_3DES, B_3DES, M_S
HA, 1, 0, 0, }, | |
| 197 {0,CS(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_ECDH, C_AES, B_128, M_SHA
, 1, 0, 0, }, | |
| 198 {0,CS(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_ECDH, C_AES, B_256, M_SHA
, 1, 0, 0, }, | |
| 199 {0,CS(TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305), S_RSA,K_ECDHE,C_CHACHA20,B_256,M_A
EAD_128, 0, 0, 0, }, | |
| 200 | |
| 201 {0,CS(TLS_ECDHE_RSA_WITH_NULL_SHA), S_RSA, K_ECDHE, C_NULL, B_0, M_SHA
, 0, 0, 0, }, | |
| 202 {0,CS(TLS_ECDHE_RSA_WITH_RC4_128_SHA), S_RSA, K_ECDHE, C_RC4, B_128, M_SH
A, 0, 0, 0, }, | |
| 203 {0,CS(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_ECDHE, C_3DES, B_3DES, M_
SHA, 1, 0, 0, }, | |
| 204 {0,CS(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_ECDHE, C_AES, B_128, M_SH
A, 1, 0, 0, }, | |
| 205 {0,CS(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256), S_RSA, K_ECDHE, C_AES, B_128, M_SH
A256, 1, 0, 0, }, | |
| 206 {0,CS(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_ECDHE, C_AES, B_256, M_SH
A, 1, 0, 0, }, | |
| 207 #endif /* NSS_ENABLE_ECC */ | |
| 208 | |
| 209 /* SSL 2 table */ | |
| 210 {0,CK(SSL_CK_RC4_128_WITH_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5,
0, 0, 0, }, | |
| 211 {0,CK(SSL_CK_RC2_128_CBC_WITH_MD5), S_RSA, K_RSA, C_RC2, B_128, M_MD5,
0, 0, 0, }, | |
| 212 {0,CK(SSL_CK_DES_192_EDE3_CBC_WITH_MD5), S_RSA, K_RSA, C_3DES,B_3DES,M_MD5,
0, 0, 0, }, | |
| 213 {0,CK(SSL_CK_DES_64_CBC_WITH_MD5), S_RSA, K_RSA, C_DES, B_DES, M_MD5,
0, 0, 0, }, | |
| 214 {0,CK(SSL_CK_RC4_128_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5,
0, 1, 0, }, | |
| 215 {0,CK(SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5,
0, 1, 0, } | |
| 216 }; | |
| 217 | |
| 218 #define NUM_SUITEINFOS ((sizeof suiteInfo) / (sizeof suiteInfo[0])) | |
| 219 | |
| 220 | |
| 221 SECStatus SSL_GetCipherSuiteInfo(PRUint16 cipherSuite, | |
| 222 SSLCipherSuiteInfo *info, PRUintn len) | |
| 223 { | |
| 224 unsigned int i; | |
| 225 | |
| 226 len = PR_MIN(len, sizeof suiteInfo[0]); | |
| 227 if (!info || len < sizeof suiteInfo[0].length) { | |
| 228 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 229 return SECFailure; | |
| 230 } | |
| 231 for (i = 0; i < NUM_SUITEINFOS; i++) { | |
| 232 if (suiteInfo[i].cipherSuite == cipherSuite) { | |
| 233 memcpy(info, &suiteInfo[i], len); | |
| 234 info->length = len; | |
| 235 return SECSuccess; | |
| 236 } | |
| 237 } | |
| 238 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 239 return SECFailure; | |
| 240 } | |
| 241 | |
| 242 /* This function might be a candidate to be public. | |
| 243 * Disables all export ciphers in the default set of enabled ciphers. | |
| 244 */ | |
| 245 SECStatus | |
| 246 SSL_DisableDefaultExportCipherSuites(void) | |
| 247 { | |
| 248 const SSLCipherSuiteInfo * pInfo = suiteInfo; | |
| 249 unsigned int i; | |
| 250 SECStatus rv; | |
| 251 | |
| 252 for (i = 0; i < NUM_SUITEINFOS; ++i, ++pInfo) { | |
| 253 if (pInfo->isExportable) { | |
| 254 rv = SSL_CipherPrefSetDefault(pInfo->cipherSuite, PR_FALSE); | |
| 255 PORT_Assert(rv == SECSuccess); | |
| 256 } | |
| 257 } | |
| 258 return SECSuccess; | |
| 259 } | |
| 260 | |
| 261 /* This function might be a candidate to be public, | |
| 262 * except that it takes an sslSocket pointer as an argument. | |
| 263 * A Public version would take a PRFileDesc pointer. | |
| 264 * Disables all export ciphers in the default set of enabled ciphers. | |
| 265 */ | |
| 266 SECStatus | |
| 267 SSL_DisableExportCipherSuites(PRFileDesc * fd) | |
| 268 { | |
| 269 const SSLCipherSuiteInfo * pInfo = suiteInfo; | |
| 270 unsigned int i; | |
| 271 SECStatus rv; | |
| 272 | |
| 273 for (i = 0; i < NUM_SUITEINFOS; ++i, ++pInfo) { | |
| 274 if (pInfo->isExportable) { | |
| 275 rv = SSL_CipherPrefSet(fd, pInfo->cipherSuite, PR_FALSE); | |
| 276 PORT_Assert(rv == SECSuccess); | |
| 277 } | |
| 278 } | |
| 279 return SECSuccess; | |
| 280 } | |
| 281 | |
| 282 /* Tells us if the named suite is exportable | |
| 283 * returns false for unknown suites. | |
| 284 */ | |
| 285 PRBool | |
| 286 SSL_IsExportCipherSuite(PRUint16 cipherSuite) | |
| 287 { | |
| 288 unsigned int i; | |
| 289 for (i = 0; i < NUM_SUITEINFOS; i++) { | |
| 290 if (suiteInfo[i].cipherSuite == cipherSuite) { | |
| 291 return (PRBool)(suiteInfo[i].isExportable); | |
| 292 } | |
| 293 } | |
| 294 return PR_FALSE; | |
| 295 } | |
| 296 | |
| 297 SECItem* | |
| 298 SSL_GetNegotiatedHostInfo(PRFileDesc *fd) | |
| 299 { | |
| 300 SECItem *sniName = NULL; | |
| 301 sslSocket *ss; | |
| 302 char *name = NULL; | |
| 303 | |
| 304 ss = ssl_FindSocket(fd); | |
| 305 if (!ss) { | |
| 306 SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetNegotiatedHostInfo", | |
| 307 SSL_GETPID(), fd)); | |
| 308 return NULL; | |
| 309 } | |
| 310 | |
| 311 if (ss->sec.isServer) { | |
| 312 if (ss->version > SSL_LIBRARY_VERSION_3_0 && | |
| 313 ss->ssl3.initialized) { /* TLS */ | |
| 314 SECItem *crsName; | |
| 315 ssl_GetSpecReadLock(ss); /*********************************/ | |
| 316 crsName = &ss->ssl3.cwSpec->srvVirtName; | |
| 317 if (crsName->data) { | |
| 318 sniName = SECITEM_DupItem(crsName); | |
| 319 } | |
| 320 ssl_ReleaseSpecReadLock(ss); /*----------------------------*/ | |
| 321 } | |
| 322 return sniName; | |
| 323 } | |
| 324 name = SSL_RevealURL(fd); | |
| 325 if (name) { | |
| 326 sniName = PORT_ZNew(SECItem); | |
| 327 if (!sniName) { | |
| 328 PORT_Free(name); | |
| 329 return NULL; | |
| 330 } | |
| 331 sniName->data = (void*)name; | |
| 332 sniName->len = PORT_Strlen(name); | |
| 333 } | |
| 334 return sniName; | |
| 335 } | |
| 336 | |
| 337 SECStatus | |
| 338 SSL_ExportKeyingMaterial(PRFileDesc *fd, | |
| 339 const char *label, unsigned int labelLen, | |
| 340 PRBool hasContext, | |
| 341 const unsigned char *context, unsigned int contextLen, | |
| 342 unsigned char *out, unsigned int outLen) | |
| 343 { | |
| 344 sslSocket *ss; | |
| 345 unsigned char *val = NULL; | |
| 346 unsigned int valLen, i; | |
| 347 SECStatus rv = SECFailure; | |
| 348 | |
| 349 ss = ssl_FindSocket(fd); | |
| 350 if (!ss) { | |
| 351 SSL_DBG(("%d: SSL[%d]: bad socket in ExportKeyingMaterial", | |
| 352 SSL_GETPID(), fd)); | |
| 353 return SECFailure; | |
| 354 } | |
| 355 | |
| 356 ssl_GetRecvBufLock(ss); | |
| 357 ssl_GetSSL3HandshakeLock(ss); | |
| 358 | |
| 359 if (ss->version < SSL_LIBRARY_VERSION_3_1_TLS) { | |
| 360 PORT_SetError(SSL_ERROR_FEATURE_NOT_SUPPORTED_FOR_VERSION); | |
| 361 ssl_ReleaseSSL3HandshakeLock(ss); | |
| 362 ssl_ReleaseRecvBufLock(ss); | |
| 363 return SECFailure; | |
| 364 } | |
| 365 | |
| 366 /* construct PRF arguments */ | |
| 367 valLen = SSL3_RANDOM_LENGTH * 2; | |
| 368 if (hasContext) { | |
| 369 valLen += 2 /* PRUint16 length */ + contextLen; | |
| 370 } | |
| 371 val = PORT_Alloc(valLen); | |
| 372 if (!val) { | |
| 373 ssl_ReleaseSSL3HandshakeLock(ss); | |
| 374 ssl_ReleaseRecvBufLock(ss); | |
| 375 return SECFailure; | |
| 376 } | |
| 377 i = 0; | |
| 378 | |
| 379 PORT_Memcpy(val + i, &ss->ssl3.hs.client_random.rand, SSL3_RANDOM_LENGTH); | |
| 380 i += SSL3_RANDOM_LENGTH; | |
| 381 PORT_Memcpy(val + i, &ss->ssl3.hs.server_random.rand, SSL3_RANDOM_LENGTH); | |
| 382 i += SSL3_RANDOM_LENGTH; | |
| 383 | |
| 384 if (hasContext) { | |
| 385 val[i++] = contextLen >> 8; | |
| 386 val[i++] = contextLen; | |
| 387 PORT_Memcpy(val + i, context, contextLen); | |
| 388 i += contextLen; | |
| 389 } | |
| 390 PORT_Assert(i == valLen); | |
| 391 | |
| 392 /* Allow TLS keying material to be exported sooner, when the master | |
| 393 * secret is available and we have sent ChangeCipherSpec. | |
| 394 */ | |
| 395 ssl_GetSpecReadLock(ss); | |
| 396 if (!ss->ssl3.cwSpec->master_secret && !ss->ssl3.cwSpec->msItem.len) { | |
| 397 PORT_SetError(SSL_ERROR_HANDSHAKE_NOT_COMPLETED); | |
| 398 rv = SECFailure; | |
| 399 } else { | |
| 400 rv = ssl3_TLSPRFWithMasterSecret(ss->ssl3.cwSpec, label, labelLen, val, | |
| 401 valLen, out, outLen); | |
| 402 } | |
| 403 ssl_ReleaseSpecReadLock(ss); | |
| 404 ssl_ReleaseSSL3HandshakeLock(ss); | |
| 405 ssl_ReleaseRecvBufLock(ss); | |
| 406 | |
| 407 PORT_ZFree(val, valLen); | |
| 408 return rv; | |
| 409 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master