1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/test/ct_test_util.h" 6 7 #include <string> 8 #include <vector> 9 10 #include "base/strings/string_number_conversions.h" 11 #include "base/strings/string_piece.h" 12 #include "base/strings/string_util.h" 13 #include "net/cert/ct_serialization.h" 14 #include "net/cert/signed_certificate_timestamp.h" 15 #include "net/cert/signed_tree_head.h" 16 #include "net/cert/x509_certificate.h" 17 18 namespace net { 19 20 namespace ct { 21 22 namespace { 23 24 std::string HexToBytes(const char* hex_data) { 25 std::vector<uint8> output; 26 std::string result; 27 if (base::HexStringToBytes(hex_data, &output)) 28 result.assign(reinterpret_cast<const char*>(&output[0]), output.size()); 29 return result; 30 } 31 32 // The following test vectors are from 33 // http://code.google.com/p/certificate-transparency 34 35 const char kDefaultDerCert[] = 36 "308202ca30820233a003020102020106300d06092a864886f70d01010505003055310b3009" 37 "06035504061302474231243022060355040a131b4365727469666963617465205472616e73" 38 "706172656e6379204341310e300c0603550408130557616c65733110300e06035504071307" 39 "4572772057656e301e170d3132303630313030303030305a170d3232303630313030303030" 40 "305a3052310b30090603550406130247423121301f060355040a1318436572746966696361" 41 "7465205472616e73706172656e6379310e300c0603550408130557616c65733110300e0603" 42 "55040713074572772057656e30819f300d06092a864886f70d010101050003818d00308189" 43 "02818100b1fa37936111f8792da2081c3fe41925008531dc7f2c657bd9e1de4704160b4c9f" 44 "19d54ada4470404c1c51341b8f1f7538dddd28d9aca48369fc5646ddcc7617f8168aae5b41" 45 "d43331fca2dadfc804d57208949061f9eef902ca47ce88c644e000f06eeeccabdc9dd2f68a" 46 "22ccb09dc76e0dbc73527765b1a37a8c676253dcc10203010001a381ac3081a9301d060355" 47 "1d0e041604146a0d982a3b62c44b6d2ef4e9bb7a01aa9cb798e2307d0603551d2304763074" 48 "80145f9d880dc873e654d4f80dd8e6b0c124b447c355a159a4573055310b30090603550406" 49 "1302474231243022060355040a131b4365727469666963617465205472616e73706172656e" 50 "6379204341310e300c0603550408130557616c65733110300e060355040713074572772057" 51 "656e82010030090603551d1304023000300d06092a864886f70d010105050003818100171c" 52 "d84aac414a9a030f22aac8f688b081b2709b848b4e5511406cd707fed028597a9faefc2eee" 53 "2978d633aaac14ed3235197da87e0f71b8875f1ac9e78b281749ddedd007e3ecf50645f8cb" 54 "f667256cd6a1647b5e13203bb8582de7d6696f656d1c60b95f456b7fcf338571908f1c6972" 55 "7d24c4fccd249295795814d1dac0e6"; 56 57 const char kDefaultIssuerKeyHash[] = 58 "02adddca08b8bf9861f035940c940156d8350fdff899a6239c6bd77255b8f8fc"; 59 60 const char kDefaultDerTbsCert[] = 61 "30820233a003020102020107300d06092a864886f70d01010505003055310b300906035504" 62 "061302474231243022060355040a131b4365727469666963617465205472616e7370617265" 63 "6e6379204341310e300c0603550408130557616c65733110300e0603550407130745727720" 64 "57656e301e170d3132303630313030303030305a170d3232303630313030303030305a3052" 65 "310b30090603550406130247423121301f060355040a131843657274696669636174652054" 66 "72616e73706172656e6379310e300c0603550408130557616c65733110300e060355040713" 67 "074572772057656e30819f300d06092a864886f70d010101050003818d0030818902818100" 68 "beef98e7c26877ae385f75325a0c1d329bedf18faaf4d796bf047eb7e1ce15c95ba2f80ee4" 69 "58bd7db86f8a4b252191a79bd700c38e9c0389b45cd4dc9a120ab21e0cb41cd0e72805a410" 70 "cd9c5bdb5d4927726daf1710f60187377ea25b1a1e39eed0b88119dc154dc68f7da8e30caf" 71 "158a33e6c9509f4a05b01409ff5dd87eb50203010001a381ac3081a9301d0603551d0e0416" 72 "04142031541af25c05ffd8658b6843794f5e9036f7b4307d0603551d230476307480145f9d" 73 "880dc873e654d4f80dd8e6b0c124b447c355a159a4573055310b3009060355040613024742" 74 "31243022060355040a131b4365727469666963617465205472616e73706172656e63792043" 75 "41310e300c0603550408130557616c65733110300e060355040713074572772057656e8201" 76 "0030090603551d1304023000"; 77 78 const char kTestDigitallySigned[] = 79 "0403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef53" 80 "6cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5" 81 "a5"; 82 83 const char kTestSignedCertificateTimestamp[] = 84 "00df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d7640000013d" 85 "db27ded900000403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c2" 86 "08dfbfe9ef536cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc456" 87 "89a2c0187ef5a5"; 88 89 const char kEcP256PublicKey[] = 90 "3059301306072a8648ce3d020106082a8648ce3d0301070342000499783cb14533c0161a5a" 91 "b45bf95d08a29cd0ea8dd4c84274e2be59ad15c676960cf0afa1074a57ac644b23479e5b3f" 92 "b7b245eb4b420ef370210371a944beaceb"; 93 94 const char kTestKeyId[] = 95 "df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d764"; 96 97 const char kTestSCTSignatureData[] = 98 "30450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef536cf7f202" 99 "2100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5a5"; 100 101 const char kTestSCTPrecertSignatureData[] = 102 "30450220482f6751af35dba65436be1fd6640f3dbf9a41429495924530288fa3e5e23e0602" 103 "2100e4edc0db3ac572b1e2f5e8ab6a680653987dcf41027dfeffa105519d89edbf08"; 104 105 // A well-formed OCSP response with fake SCT contents. Does not come from 106 // http://code.google.com/p/certificate-transparency, does not pertain to any 107 // of the test certs here, and is only used to test extracting the extension 108 // contents from the response. 109 const char kFakeOCSPResponse[] = 110 "3082016e0a0100a08201673082016306092b060105050730010104820154308201503081ba" 111 "a21604144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7180f3230313030313031303630" 112 "3030305a30818e30818b3049300906052b0e03021a050004141833a1e6a4f09577cca0e64c" 113 "e7d145ca4b93700904144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7021001aef99bde" 114 "e0bb58c6f2b816bc3ae02f8000180f32303130303130313036303030305aa011180f323033" 115 "30303130313036303030305aa11830163014060a2b06010401d67902040504060404746573" 116 "74300d06092a864886f70d0101050500038181003586ffcf0794e64eb643d52a3d570a1c93" 117 "836395986a2f792dd4e9c70b05161186c55c1658e0607dc9ec0d0924ac37fb99506c870579" 118 "634be1de62ba2fced5f61f3b428f959fcee9bddf6f268c8e14c14fdf3b447786e638a5c8cc" 119 "b610893df17a60e4cff30f4780aeffe0086ef19910f0d9cd7414bc93d1945686f88ad0a3c3" 120 ; 121 122 const char kFakeOCSPResponseCert[] = 123 "3082022930820192a003020102021001aef99bdee0bb58c6f2b816bc3ae02f300d06092a86" 124 "4886f70d01010505003015311330110603550403130a54657374696e67204341301e170d31" 125 "30303130313036303030305a170d3332313230313036303030305a30373112301006035504" 126 "0313093132372e302e302e31310b300906035504061302585831143012060355040a130b54" 127 "657374696e67204f726730819d300d06092a864886f70d010101050003818b003081870281" 128 "8100a71998f2930bfe73d031a87f133d2f378eeeeed52a77e44d0fc9ff6f07ff32cbf3da99" 129 "9de4ed65832afcb0807f98787506539d258a0ce3c2c77967653099a9034a9b115a876c39a8" 130 "c4e4ed4acd0c64095946fb39eeeb47a0704dbb018acf48c3a1c4b895fc409fb4a340a986b1" 131 "afc45519ab9eca47c30185c771c64aa5ecf07d020103a35a3058303a06082b060105050701" 132 "01010100042b3029302706082b06010505073001861b687474703a2f2f3132372e302e302e" 133 "313a35353038312f6f637370301a0603551d200101000410300e300c060a2b06010401d679" 134 "020401300d06092a864886f70d01010505000381810065e04fadd3484197f3412479d917e1" 135 "9d8f7db57b526f2d0e4c046f86cebe643bf568ea0cd6570b228842aa057c6a7c79f209dfcd" 136 "3419a4d93b1ecfb1c0224f33083c7d4da023499fbd00d81d6711ad58ffcf65f1545247fe9d" 137 "83203425fd706b4fc5e797002af3d88151be5901eef56ec30aacdfc404be1bd35865ff1943" 138 "2516"; 139 140 const char kFakeOCSPResponseIssuerCert[] = 141 "308201d13082013aa003020102020101300d06092a864886f70d0101050500301531133011" 142 "0603550403130a54657374696e67204341301e170d3130303130313036303030305a170d33" 143 "32313230313036303030305a3015311330110603550403130a54657374696e672043413081" 144 "9d300d06092a864886f70d010101050003818b0030818702818100a71998f2930bfe73d031" 145 "a87f133d2f378eeeeed52a77e44d0fc9ff6f07ff32cbf3da999de4ed65832afcb0807f9878" 146 "7506539d258a0ce3c2c77967653099a9034a9b115a876c39a8c4e4ed4acd0c64095946fb39" 147 "eeeb47a0704dbb018acf48c3a1c4b895fc409fb4a340a986b1afc45519ab9eca47c30185c7" 148 "71c64aa5ecf07d020103a333303130120603551d130101ff040830060101ff020100301b06" 149 "03551d200101000411300f300d060b2b06010401d6790201ce0f300d06092a864886f70d01" 150 "01050500038181003f4936f8d00e83fbdde331f2c64335dcf7dec8b1a2597683edeed61af0" 151 "fa862412fad848938fe7ab77f1f9a43671ff6fdb729386e26f49e7aca0c0ea216e5970d933" 152 "3ea1e11df2ccb357a5fed5220f9c6239e8946b9b7517707631d51ab996833d58a022cff5a6" 153 "2169ac9258ec110efee78da9ab4a641e3b3c9ee5e8bd291460"; 154 155 156 const char kFakeOCSPExtensionValue[] = "74657374"; // "test" 157 158 // For the sample STH 159 const char kSampleSTHSHA256RootHash[] = 160 "726467216167397babca293dca398e4ce6b621b18b9bc42f30c900d1f92ac1e4"; 161 const char kSampleSTHTreeHeadSignature[] = 162 "0403004730450220365a91a2a88f2b9332f41d8959fa7086da7e6d634b7b089bc9da066426" 163 "6c7a20022100e38464f3c0fd066257b982074f7ac87655e0c8f714768a050b4be9a7b441cb" 164 "d3"; 165 166 } // namespace 167 168 void GetX509CertLogEntry(LogEntry* entry) { 169 entry->type = ct::LogEntry::LOG_ENTRY_TYPE_X509; 170 entry->leaf_certificate = HexToBytes(kDefaultDerCert); 171 } 172 173 std::string GetDerEncodedX509Cert() { return HexToBytes(kDefaultDerCert); } 174 175 void GetPrecertLogEntry(LogEntry* entry) { 176 entry->type = ct::LogEntry::LOG_ENTRY_TYPE_PRECERT; 177 std::string issuer_hash(HexToBytes(kDefaultIssuerKeyHash)); 178 memcpy(entry->issuer_key_hash.data, issuer_hash.data(), issuer_hash.size()); 179 entry->tbs_certificate = HexToBytes(kDefaultDerTbsCert); 180 } 181 182 std::string GetTestDigitallySigned() { 183 return HexToBytes(kTestDigitallySigned); 184 } 185 186 std::string GetTestSignedCertificateTimestamp() { 187 return HexToBytes(kTestSignedCertificateTimestamp); 188 } 189 190 std::string GetTestPublicKey() { 191 return HexToBytes(kEcP256PublicKey); 192 } 193 194 std::string GetTestPublicKeyId() { 195 return HexToBytes(kTestKeyId); 196 } 197 198 void GetX509CertSCT(scoped_refptr<SignedCertificateTimestamp>* sct_ref) { 199 CHECK(sct_ref != NULL); 200 *sct_ref = new SignedCertificateTimestamp(); 201 SignedCertificateTimestamp *const sct(sct_ref->get()); 202 sct->version = ct::SignedCertificateTimestamp::SCT_VERSION_1; 203 sct->log_id = HexToBytes(kTestKeyId); 204 // Time the log issued a SCT for this certificate, which is 205 // Fri Apr 5 10:04:16.089 2013 206 sct->timestamp = base::Time::UnixEpoch() + 207 base::TimeDelta::FromMilliseconds(GG_INT64_C(1365181456089)); 208 sct->extensions.clear(); 209 210 sct->signature.hash_algorithm = ct::DigitallySigned::HASH_ALGO_SHA256; 211 sct->signature.signature_algorithm = ct::DigitallySigned::SIG_ALGO_ECDSA; 212 sct->signature.signature_data = HexToBytes(kTestSCTSignatureData); 213 } 214 215 void GetPrecertSCT(scoped_refptr<SignedCertificateTimestamp>* sct_ref) { 216 CHECK(sct_ref != NULL); 217 *sct_ref = new SignedCertificateTimestamp(); 218 SignedCertificateTimestamp *const sct(sct_ref->get()); 219 sct->version = ct::SignedCertificateTimestamp::SCT_VERSION_1; 220 sct->log_id = HexToBytes(kTestKeyId); 221 // Time the log issued a SCT for this Precertificate, which is 222 // Fri Apr 5 10:04:16.275 2013 223 sct->timestamp = base::Time::UnixEpoch() + 224 base::TimeDelta::FromMilliseconds(GG_INT64_C(1365181456275)); 225 sct->extensions.clear(); 226 227 sct->signature.hash_algorithm = ct::DigitallySigned::HASH_ALGO_SHA256; 228 sct->signature.signature_algorithm = ct::DigitallySigned::SIG_ALGO_ECDSA; 229 sct->signature.signature_data = HexToBytes(kTestSCTPrecertSignatureData); 230 } 231 232 std::string GetDefaultIssuerKeyHash() { 233 return HexToBytes(kDefaultIssuerKeyHash); 234 } 235 236 std::string GetDerEncodedFakeOCSPResponse() { 237 return HexToBytes(kFakeOCSPResponse); 238 } 239 240 std::string GetFakeOCSPExtensionValue() { 241 return HexToBytes(kFakeOCSPExtensionValue); 242 } 243 244 std::string GetDerEncodedFakeOCSPResponseCert() { 245 return HexToBytes(kFakeOCSPResponseCert); 246 } 247 248 std::string GetDerEncodedFakeOCSPResponseIssuerCert() { 249 return HexToBytes(kFakeOCSPResponseIssuerCert); 250 } 251 252 std::string GetSampleSTHSHA256RootHash() { 253 return HexToBytes(kSampleSTHSHA256RootHash); 254 } 255 256 // A sample, valid STH 257 void GetSignedTreeHead(SignedTreeHead* sth) { 258 sth->version = SignedTreeHead::V1; 259 sth->timestamp = base::Time::UnixEpoch() + 260 base::TimeDelta::FromMilliseconds(1396877277237); 261 sth->tree_size = 21u; 262 std::string sha256_root_hash = GetSampleSTHSHA256RootHash(); 263 memcpy(sth->sha256_root_hash, sha256_root_hash.c_str(), kSthRootHashLength); 264 265 std::string tree_head_signature = HexToBytes(kSampleSTHTreeHeadSignature); 266 base::StringPiece sp(tree_head_signature); 267 DecodeDigitallySigned(&sp, &(sth->signature)); 268 } 269 270 } // namespace ct 271 272 } // namespace net 273
