// Copyright (c) 2010 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "net/base/ssl_cipher_suite_names.h" #include <stdlib.h> #include "base/logging.h" #include "net/base/ssl_connection_status_flags.h" // Rather than storing the names of all the ciphersuites we eliminate the // redundancy and break each cipher suite into a key exchange method, cipher // and mac. For all the ciphersuites in the IANA registry, we extract each of // those components from the name, number them and pack the result into a // 16-bit number thus: // (MSB to LSB) // <4 bits> unused // <5 bits> key exchange // <4 bits> cipher // <3 bits> mac // The following tables were generated by ssl_cipher_suite_names_generate.go, // found in the same directory as this file. struct CipherSuite { uint16 cipher_suite, encoded; }; static const struct CipherSuite kCipherSuites[] = { {0x0, 0x0}, // TLS_NULL_WITH_NULL_NULL {0x1, 0x81}, // TLS_RSA_WITH_NULL_MD5 {0x2, 0x82}, // TLS_RSA_WITH_NULL_SHA {0x3, 0x109}, // TLS_RSA_EXPORT_WITH_RC4_40_MD5 {0x4, 0x91}, // TLS_RSA_WITH_RC4_128_MD5 {0x5, 0x92}, // TLS_RSA_WITH_RC4_128_SHA {0x6, 0x119}, // TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5 {0x7, 0xa2}, // TLS_RSA_WITH_IDEA_CBC_SHA {0x8, 0x12a}, // TLS_RSA_EXPORT_WITH_DES40_CBC_SHA {0x9, 0xb2}, // TLS_RSA_WITH_DES_CBC_SHA {0xa, 0xba}, // TLS_RSA_WITH_3DES_EDE_CBC_SHA {0xb, 0x1aa}, // TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA {0xc, 0x232}, // TLS_DH_DSS_WITH_DES_CBC_SHA {0xd, 0x23a}, // TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA {0xe, 0x2aa}, // TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA {0xf, 0x332}, // TLS_DH_RSA_WITH_DES_CBC_SHA {0x10, 0x33a}, // TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA {0x11, 0x3aa}, // TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA {0x12, 0x432}, // TLS_DHE_DSS_WITH_DES_CBC_SHA {0x13, 0x43a}, // TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA {0x14, 0x4aa}, // TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA {0x15, 0x532}, // TLS_DHE_RSA_WITH_DES_CBC_SHA {0x16, 0x53a}, // TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA {0x17, 0x589}, // TLS_DH_anon_EXPORT_WITH_RC4_40_MD5 {0x18, 0x611}, // TLS_DH_anon_WITH_RC4_128_MD5 {0x19, 0x5aa}, // TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA {0x1a, 0x632}, // TLS_DH_anon_WITH_DES_CBC_SHA {0x1b, 0x63a}, // TLS_DH_anon_WITH_3DES_EDE_CBC_SHA {0x1e, 0x6b2}, // TLS_KRB5_WITH_DES_CBC_SHA {0x1f, 0x6ba}, // TLS_KRB5_WITH_3DES_EDE_CBC_SHA {0x20, 0x692}, // TLS_KRB5_WITH_RC4_128_SHA {0x21, 0x6a2}, // TLS_KRB5_WITH_IDEA_CBC_SHA {0x22, 0x6b1}, // TLS_KRB5_WITH_DES_CBC_MD5 {0x23, 0x6b9}, // TLS_KRB5_WITH_3DES_EDE_CBC_MD5 {0x24, 0x691}, // TLS_KRB5_WITH_RC4_128_MD5 {0x25, 0x6a1}, // TLS_KRB5_WITH_IDEA_CBC_MD5 {0x26, 0x742}, // TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA {0x27, 0x71a}, // TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA {0x28, 0x70a}, // TLS_KRB5_EXPORT_WITH_RC4_40_SHA {0x29, 0x741}, // TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5 {0x2a, 0x719}, // TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5 {0x2b, 0x709}, // TLS_KRB5_EXPORT_WITH_RC4_40_MD5 {0x2c, 0x782}, // TLS_PSK_WITH_NULL_SHA {0x2d, 0x802}, // TLS_DHE_PSK_WITH_NULL_SHA {0x2e, 0x882}, // TLS_RSA_PSK_WITH_NULL_SHA {0x2f, 0xca}, // TLS_RSA_WITH_AES_128_CBC_SHA {0x30, 0x24a}, // TLS_DH_DSS_WITH_AES_128_CBC_SHA {0x31, 0x34a}, // TLS_DH_RSA_WITH_AES_128_CBC_SHA {0x32, 0x44a}, // TLS_DHE_DSS_WITH_AES_128_CBC_SHA {0x33, 0x54a}, // TLS_DHE_RSA_WITH_AES_128_CBC_SHA {0x34, 0x64a}, // TLS_DH_anon_WITH_AES_128_CBC_SHA {0x35, 0xd2}, // TLS_RSA_WITH_AES_256_CBC_SHA {0x36, 0x252}, // TLS_DH_DSS_WITH_AES_256_CBC_SHA {0x37, 0x352}, // TLS_DH_RSA_WITH_AES_256_CBC_SHA {0x38, 0x452}, // TLS_DHE_DSS_WITH_AES_256_CBC_SHA {0x39, 0x552}, // TLS_DHE_RSA_WITH_AES_256_CBC_SHA {0x3a, 0x652}, // TLS_DH_anon_WITH_AES_256_CBC_SHA {0x3b, 0x83}, // TLS_RSA_WITH_NULL_SHA256 {0x3c, 0xcb}, // TLS_RSA_WITH_AES_128_CBC_SHA256 {0x3d, 0xd3}, // TLS_RSA_WITH_AES_256_CBC_SHA256 {0x3e, 0x24b}, // TLS_DH_DSS_WITH_AES_128_CBC_SHA256 {0x3f, 0x34b}, // TLS_DH_RSA_WITH_AES_128_CBC_SHA256 {0x40, 0x44b}, // TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 {0x41, 0xda}, // TLS_RSA_WITH_CAMELLIA_128_CBC_SHA {0x42, 0x25a}, // TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA {0x43, 0x35a}, // TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA {0x44, 0x45a}, // TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA {0x45, 0x55a}, // TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA {0x46, 0x65a}, // TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA {0x67, 0x54b}, // TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 {0x68, 0x253}, // TLS_DH_DSS_WITH_AES_256_CBC_SHA256 {0x69, 0x353}, // TLS_DH_RSA_WITH_AES_256_CBC_SHA256 {0x6a, 0x453}, // TLS_DHE_DSS_WITH_AES_256_CBC_SHA256 {0x6b, 0x553}, // TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 {0x6c, 0x64b}, // TLS_DH_anon_WITH_AES_128_CBC_SHA256 {0x6d, 0x653}, // TLS_DH_anon_WITH_AES_256_CBC_SHA256 {0x84, 0xe2}, // TLS_RSA_WITH_CAMELLIA_256_CBC_SHA {0x85, 0x262}, // TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA {0x86, 0x362}, // TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA {0x87, 0x462}, // TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA {0x88, 0x562}, // TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA {0x89, 0x662}, // TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA {0x8a, 0x792}, // TLS_PSK_WITH_RC4_128_SHA {0x8b, 0x7ba}, // TLS_PSK_WITH_3DES_EDE_CBC_SHA {0x8c, 0x7ca}, // TLS_PSK_WITH_AES_128_CBC_SHA {0x8d, 0x7d2}, // TLS_PSK_WITH_AES_256_CBC_SHA {0x8e, 0x812}, // TLS_DHE_PSK_WITH_RC4_128_SHA {0x8f, 0x83a}, // TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA {0x90, 0x84a}, // TLS_DHE_PSK_WITH_AES_128_CBC_SHA {0x91, 0x852}, // TLS_DHE_PSK_WITH_AES_256_CBC_SHA {0x92, 0x892}, // TLS_RSA_PSK_WITH_RC4_128_SHA {0x93, 0x8ba}, // TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA {0x94, 0x8ca}, // TLS_RSA_PSK_WITH_AES_128_CBC_SHA {0x95, 0x8d2}, // TLS_RSA_PSK_WITH_AES_256_CBC_SHA {0x96, 0xea}, // TLS_RSA_WITH_SEED_CBC_SHA {0x97, 0x26a}, // TLS_DH_DSS_WITH_SEED_CBC_SHA {0x98, 0x36a}, // TLS_DH_RSA_WITH_SEED_CBC_SHA {0x99, 0x46a}, // TLS_DHE_DSS_WITH_SEED_CBC_SHA {0x9a, 0x56a}, // TLS_DHE_RSA_WITH_SEED_CBC_SHA {0x9b, 0x66a}, // TLS_DH_anon_WITH_SEED_CBC_SHA {0x9c, 0xf3}, // TLS_RSA_WITH_AES_128_GCM_SHA256 {0x9d, 0xfc}, // TLS_RSA_WITH_AES_256_GCM_SHA384 {0x9e, 0x573}, // TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 {0x9f, 0x57c}, // TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 {0xa0, 0x373}, // TLS_DH_RSA_WITH_AES_128_GCM_SHA256 {0xa1, 0x37c}, // TLS_DH_RSA_WITH_AES_256_GCM_SHA384 {0xa2, 0x473}, // TLS_DHE_DSS_WITH_AES_128_GCM_SHA256 {0xa3, 0x47c}, // TLS_DHE_DSS_WITH_AES_256_GCM_SHA384 {0xa4, 0x273}, // TLS_DH_DSS_WITH_AES_128_GCM_SHA256 {0xa5, 0x27c}, // TLS_DH_DSS_WITH_AES_256_GCM_SHA384 {0xa6, 0x673}, // TLS_DH_anon_WITH_AES_128_GCM_SHA256 {0xa7, 0x67c}, // TLS_DH_anon_WITH_AES_256_GCM_SHA384 {0xa8, 0x7f3}, // TLS_PSK_WITH_AES_128_GCM_SHA256 {0xa9, 0x7fc}, // TLS_PSK_WITH_AES_256_GCM_SHA384 {0xaa, 0x873}, // TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 {0xab, 0x87c}, // TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 {0xac, 0x8f3}, // TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 {0xad, 0x8fc}, // TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 {0xae, 0x7cb}, // TLS_PSK_WITH_AES_128_CBC_SHA256 {0xaf, 0x7d4}, // TLS_PSK_WITH_AES_256_CBC_SHA384 {0xb0, 0x783}, // TLS_PSK_WITH_NULL_SHA256 {0xb1, 0x784}, // TLS_PSK_WITH_NULL_SHA384 {0xb2, 0x84b}, // TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 {0xb3, 0x854}, // TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 {0xb4, 0x803}, // TLS_DHE_PSK_WITH_NULL_SHA256 {0xb5, 0x804}, // TLS_DHE_PSK_WITH_NULL_SHA384 {0xb6, 0x8cb}, // TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 {0xb7, 0x8d4}, // TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 {0xb8, 0x883}, // TLS_RSA_PSK_WITH_NULL_SHA256 {0xb9, 0x884}, // TLS_RSA_PSK_WITH_NULL_SHA384 {0xba, 0xdb}, // TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 {0xbb, 0x25b}, // TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256 {0xbc, 0x35b}, // TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256 {0xbd, 0x45b}, // TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256 {0xbe, 0x55b}, // TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 {0xbf, 0x65b}, // TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256 {0xc0, 0xe3}, // TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 {0xc1, 0x263}, // TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256 {0xc2, 0x363}, // TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256 {0xc3, 0x463}, // TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256 {0xc4, 0x563}, // TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 {0xc5, 0x663}, // TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256 {0xc001, 0x902}, // TLS_ECDH_ECDSA_WITH_NULL_SHA {0xc002, 0x912}, // TLS_ECDH_ECDSA_WITH_RC4_128_SHA {0xc003, 0x93a}, // TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA {0xc004, 0x94a}, // TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA {0xc005, 0x952}, // TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA {0xc006, 0x982}, // TLS_ECDHE_ECDSA_WITH_NULL_SHA {0xc007, 0x992}, // TLS_ECDHE_ECDSA_WITH_RC4_128_SHA {0xc008, 0x9ba}, // TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA {0xc009, 0x9ca}, // TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA {0xc00a, 0x9d2}, // TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA {0xc00b, 0xa02}, // TLS_ECDH_RSA_WITH_NULL_SHA {0xc00c, 0xa12}, // TLS_ECDH_RSA_WITH_RC4_128_SHA {0xc00d, 0xa3a}, // TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA {0xc00e, 0xa4a}, // TLS_ECDH_RSA_WITH_AES_128_CBC_SHA {0xc00f, 0xa52}, // TLS_ECDH_RSA_WITH_AES_256_CBC_SHA {0xc010, 0xa82}, // TLS_ECDHE_RSA_WITH_NULL_SHA {0xc011, 0xa92}, // TLS_ECDHE_RSA_WITH_RC4_128_SHA {0xc012, 0xaba}, // TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA {0xc013, 0xaca}, // TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA {0xc014, 0xad2}, // TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA {0xc015, 0xb02}, // TLS_ECDH_anon_WITH_NULL_SHA {0xc016, 0xb12}, // TLS_ECDH_anon_WITH_RC4_128_SHA {0xc017, 0xb3a}, // TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA {0xc018, 0xb4a}, // TLS_ECDH_anon_WITH_AES_128_CBC_SHA {0xc019, 0xb52}, // TLS_ECDH_anon_WITH_AES_256_CBC_SHA {0xc01a, 0xbba}, // TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA {0xc01b, 0xc3a}, // TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA {0xc01c, 0xcba}, // TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA {0xc01d, 0xbca}, // TLS_SRP_SHA_WITH_AES_128_CBC_SHA {0xc01e, 0xc4a}, // TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA {0xc01f, 0xcca}, // TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA {0xc020, 0xbd2}, // TLS_SRP_SHA_WITH_AES_256_CBC_SHA {0xc021, 0xc52}, // TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA {0xc022, 0xcd2}, // TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA {0xc023, 0x9cb}, // TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 {0xc024, 0x9d4}, // TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 {0xc025, 0x94b}, // TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 {0xc026, 0x954}, // TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 {0xc027, 0xacb}, // TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 {0xc028, 0xad4}, // TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 {0xc029, 0xa4b}, // TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 {0xc02a, 0xa54}, // TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 {0xc02b, 0x9f3}, // TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 {0xc02c, 0x9fc}, // TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 {0xc02d, 0x973}, // TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 {0xc02e, 0x97c}, // TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 {0xc02f, 0xaf3}, // TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 {0xc030, 0xafc}, // TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 {0xc031, 0xa73}, // TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 {0xc032, 0xa7c}, // TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 {0xc033, 0xd12}, // TLS_ECDHE_PSK_WITH_RC4_128_SHA {0xc034, 0xd3a}, // TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA {0xc035, 0xd4a}, // TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA {0xc036, 0xd52}, // TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA {0xc037, 0xd4b}, // TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 {0xc038, 0xd54}, // TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 {0xc039, 0xd02}, // TLS_ECDHE_PSK_WITH_NULL_SHA {0xc03a, 0xd03}, // TLS_ECDHE_PSK_WITH_NULL_SHA256 {0xc03b, 0xd04}, // TLS_ECDHE_PSK_WITH_NULL_SHA384 }; static const struct { char name[15]; } kKeyExchangeNames[27] = { {"NULL"}, // 0 {"RSA"}, // 1 {"RSA_EXPORT"}, // 2 {"DH_DSS_EXPORT"}, // 3 {"DH_DSS"}, // 4 {"DH_RSA_EXPORT"}, // 5 {"DH_RSA"}, // 6 {"DHE_DSS_EXPORT"}, // 7 {"DHE_DSS"}, // 8 {"DHE_RSA_EXPORT"}, // 9 {"DHE_RSA"}, // 10 {"DH_anon_EXPORT"}, // 11 {"DH_anon"}, // 12 {"KRB5"}, // 13 {"KRB5_EXPORT"}, // 14 {"PSK"}, // 15 {"DHE_PSK"}, // 16 {"RSA_PSK"}, // 17 {"ECDH_ECDSA"}, // 18 {"ECDHE_ECDSA"}, // 19 {"ECDH_RSA"}, // 20 {"ECDHE_RSA"}, // 21 {"ECDH_anon"}, // 22 {"SRP_SHA"}, // 23 {"SRP_SHA_RSA"}, // 24 {"SRP_SHA_DSS"}, // 25 {"ECDHE_PSK"}, // 26 }; static const struct { char name[17]; } kCipherNames[16] = { {"NULL"}, // 0 {"RC4_40"}, // 1 {"RC4_128"}, // 2 {"RC2_CBC_40"}, // 3 {"IDEA_CBC"}, // 4 {"DES40_CBC"}, // 5 {"DES_CBC"}, // 6 {"3DES_EDE_CBC"}, // 7 {"DES_CBC_40"}, // 8 {"AES_128_CBC"}, // 9 {"AES_256_CBC"}, // 10 {"CAMELLIA_128_CBC"}, // 11 {"CAMELLIA_256_CBC"}, // 12 {"SEED_CBC"}, // 13 {"AES_128_GCM"}, // 14 {"AES_256_GCM"}, // 15 }; static const struct { char name[7]; } kMacNames[5] = { {"NULL"}, // 0 {"MD5"}, // 1 {"SHA1"}, // 2 {"SHA256"}, // 3 {"SHA384"}, // 4 }; namespace net { static int CipherSuiteCmp(const void* ia, const void* ib) { const CipherSuite* a = static_cast<const CipherSuite*>(ia); const CipherSuite* b = static_cast<const CipherSuite*>(ib); if (a->cipher_suite < b->cipher_suite) { return -1; } else if (a->cipher_suite == b->cipher_suite) { return 0; } else { return 1; } } void SSLCipherSuiteToStrings(const char** key_exchange_str, const char** cipher_str, const char** mac_str, uint16 cipher_suite) { *key_exchange_str = *cipher_str = *mac_str = "???"; struct CipherSuite desired = {0}; desired.cipher_suite = cipher_suite; void* r = bsearch(&desired, kCipherSuites, arraysize(kCipherSuites), sizeof(kCipherSuites[0]), CipherSuiteCmp); if (!r) return; const CipherSuite* cs = static_cast<CipherSuite*>(r); const int key_exchange = cs->encoded >> 7; const int cipher = (cs->encoded >> 3) & 0xf; const int mac = cs->encoded & 0x7; *key_exchange_str = kKeyExchangeNames[key_exchange].name; *cipher_str = kCipherNames[cipher].name; *mac_str = kMacNames[mac].name; } void SSLCompressionToString(const char** name, uint8 compresssion) { if (compresssion == 0) { *name = "NONE"; } else if (compresssion == 1) { *name = "DEFLATE"; } else if (compresssion == 64) { *name = "LZS"; } else { *name = "???"; } } void SSLVersionToString(const char** name, int ssl_version) { switch (ssl_version) { case SSL_CONNECTION_VERSION_SSL2: *name = "SSL 2.0"; break; case SSL_CONNECTION_VERSION_SSL3: *name = "SSL 3.0"; break; case SSL_CONNECTION_VERSION_TLS1: *name = "TLS 1.0"; break; case SSL_CONNECTION_VERSION_TLS1_1: *name = "TLS 1.1"; break; case SSL_CONNECTION_VERSION_TLS1_2: *name = "TLS 1.2"; break; default: NOTREACHED() << ssl_version; *name = "???"; break; } } } // namespace net