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| 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 | |
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