| // Copyright 2013 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/test/ct_test_util.h" |
| |
| #include <stdint.h> |
| #include <string> |
| #include <vector> |
| |
| #include "base/base64.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_piece.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "net/cert/ct_serialization.h" |
| #include "net/cert/signed_certificate_timestamp.h" |
| #include "net/cert/signed_tree_head.h" |
| #include "net/cert/x509_certificate.h" |
| |
| namespace net { |
| |
| namespace ct { |
| |
| namespace { |
| |
| std::string HexToBytes(const char* hex_data) { |
| std::vector<uint8> output; |
| std::string result; |
| if (base::HexStringToBytes(hex_data, &output)) |
| result.assign(reinterpret_cast<const char*>(&output[0]), output.size()); |
| return result; |
| } |
| |
| // The following test vectors are from |
| // http://code.google.com/p/certificate-transparency |
| |
| const char kDefaultDerCert[] = |
| "308202ca30820233a003020102020106300d06092a864886f70d01010505003055310b3009" |
| "06035504061302474231243022060355040a131b4365727469666963617465205472616e73" |
| "706172656e6379204341310e300c0603550408130557616c65733110300e06035504071307" |
| "4572772057656e301e170d3132303630313030303030305a170d3232303630313030303030" |
| "305a3052310b30090603550406130247423121301f060355040a1318436572746966696361" |
| "7465205472616e73706172656e6379310e300c0603550408130557616c65733110300e0603" |
| "55040713074572772057656e30819f300d06092a864886f70d010101050003818d00308189" |
| "02818100b1fa37936111f8792da2081c3fe41925008531dc7f2c657bd9e1de4704160b4c9f" |
| "19d54ada4470404c1c51341b8f1f7538dddd28d9aca48369fc5646ddcc7617f8168aae5b41" |
| "d43331fca2dadfc804d57208949061f9eef902ca47ce88c644e000f06eeeccabdc9dd2f68a" |
| "22ccb09dc76e0dbc73527765b1a37a8c676253dcc10203010001a381ac3081a9301d060355" |
| "1d0e041604146a0d982a3b62c44b6d2ef4e9bb7a01aa9cb798e2307d0603551d2304763074" |
| "80145f9d880dc873e654d4f80dd8e6b0c124b447c355a159a4573055310b30090603550406" |
| "1302474231243022060355040a131b4365727469666963617465205472616e73706172656e" |
| "6379204341310e300c0603550408130557616c65733110300e060355040713074572772057" |
| "656e82010030090603551d1304023000300d06092a864886f70d010105050003818100171c" |
| "d84aac414a9a030f22aac8f688b081b2709b848b4e5511406cd707fed028597a9faefc2eee" |
| "2978d633aaac14ed3235197da87e0f71b8875f1ac9e78b281749ddedd007e3ecf50645f8cb" |
| "f667256cd6a1647b5e13203bb8582de7d6696f656d1c60b95f456b7fcf338571908f1c6972" |
| "7d24c4fccd249295795814d1dac0e6"; |
| |
| const char kDefaultIssuerKeyHash[] = |
| "02adddca08b8bf9861f035940c940156d8350fdff899a6239c6bd77255b8f8fc"; |
| |
| const char kDefaultDerTbsCert[] = |
| "30820233a003020102020107300d06092a864886f70d01010505003055310b300906035504" |
| "061302474231243022060355040a131b4365727469666963617465205472616e7370617265" |
| "6e6379204341310e300c0603550408130557616c65733110300e0603550407130745727720" |
| "57656e301e170d3132303630313030303030305a170d3232303630313030303030305a3052" |
| "310b30090603550406130247423121301f060355040a131843657274696669636174652054" |
| "72616e73706172656e6379310e300c0603550408130557616c65733110300e060355040713" |
| "074572772057656e30819f300d06092a864886f70d010101050003818d0030818902818100" |
| "beef98e7c26877ae385f75325a0c1d329bedf18faaf4d796bf047eb7e1ce15c95ba2f80ee4" |
| "58bd7db86f8a4b252191a79bd700c38e9c0389b45cd4dc9a120ab21e0cb41cd0e72805a410" |
| "cd9c5bdb5d4927726daf1710f60187377ea25b1a1e39eed0b88119dc154dc68f7da8e30caf" |
| "158a33e6c9509f4a05b01409ff5dd87eb50203010001a381ac3081a9301d0603551d0e0416" |
| "04142031541af25c05ffd8658b6843794f5e9036f7b4307d0603551d230476307480145f9d" |
| "880dc873e654d4f80dd8e6b0c124b447c355a159a4573055310b3009060355040613024742" |
| "31243022060355040a131b4365727469666963617465205472616e73706172656e63792043" |
| "41310e300c0603550408130557616c65733110300e060355040713074572772057656e8201" |
| "0030090603551d1304023000"; |
| |
| const char kTestDigitallySigned[] = |
| "0403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef53" |
| "6cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5" |
| "a5"; |
| |
| const char kTestSignedCertificateTimestamp[] = |
| "00df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d7640000013d" |
| "db27ded900000403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c2" |
| "08dfbfe9ef536cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc456" |
| "89a2c0187ef5a5"; |
| |
| const char kEcP256PublicKey[] = |
| "3059301306072a8648ce3d020106082a8648ce3d0301070342000499783cb14533c0161a5a" |
| "b45bf95d08a29cd0ea8dd4c84274e2be59ad15c676960cf0afa1074a57ac644b23479e5b3f" |
| "b7b245eb4b420ef370210371a944beaceb"; |
| |
| const char kTestKeyId[] = |
| "df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d764"; |
| |
| const char kTestSCTSignatureData[] = |
| "30450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef536cf7f202" |
| "2100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5a5"; |
| |
| const char kTestSCTPrecertSignatureData[] = |
| "30450220482f6751af35dba65436be1fd6640f3dbf9a41429495924530288fa3e5e23e0602" |
| "2100e4edc0db3ac572b1e2f5e8ab6a680653987dcf41027dfeffa105519d89edbf08"; |
| |
| // A well-formed OCSP response with fake SCT contents. Does not come from |
| // http://code.google.com/p/certificate-transparency, does not pertain to any |
| // of the test certs here, and is only used to test extracting the extension |
| // contents from the response. |
| const char kFakeOCSPResponse[] = |
| "3082016e0a0100a08201673082016306092b060105050730010104820154308201503081ba" |
| "a21604144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7180f3230313030313031303630" |
| "3030305a30818e30818b3049300906052b0e03021a050004141833a1e6a4f09577cca0e64c" |
| "e7d145ca4b93700904144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7021001aef99bde" |
| "e0bb58c6f2b816bc3ae02f8000180f32303130303130313036303030305aa011180f323033" |
| "30303130313036303030305aa11830163014060a2b06010401d67902040504060404746573" |
| "74300d06092a864886f70d0101050500038181003586ffcf0794e64eb643d52a3d570a1c93" |
| "836395986a2f792dd4e9c70b05161186c55c1658e0607dc9ec0d0924ac37fb99506c870579" |
| "634be1de62ba2fced5f61f3b428f959fcee9bddf6f268c8e14c14fdf3b447786e638a5c8cc" |
| "b610893df17a60e4cff30f4780aeffe0086ef19910f0d9cd7414bc93d1945686f88ad0a3c3" |
| ; |
| |
| const char kFakeOCSPResponseCert[] = |
| "3082022930820192a003020102021001aef99bdee0bb58c6f2b816bc3ae02f300d06092a86" |
| "4886f70d01010505003015311330110603550403130a54657374696e67204341301e170d31" |
| "30303130313036303030305a170d3332313230313036303030305a30373112301006035504" |
| "0313093132372e302e302e31310b300906035504061302585831143012060355040a130b54" |
| "657374696e67204f726730819d300d06092a864886f70d010101050003818b003081870281" |
| "8100a71998f2930bfe73d031a87f133d2f378eeeeed52a77e44d0fc9ff6f07ff32cbf3da99" |
| "9de4ed65832afcb0807f98787506539d258a0ce3c2c77967653099a9034a9b115a876c39a8" |
| "c4e4ed4acd0c64095946fb39eeeb47a0704dbb018acf48c3a1c4b895fc409fb4a340a986b1" |
| "afc45519ab9eca47c30185c771c64aa5ecf07d020103a35a3058303a06082b060105050701" |
| "01010100042b3029302706082b06010505073001861b687474703a2f2f3132372e302e302e" |
| "313a35353038312f6f637370301a0603551d200101000410300e300c060a2b06010401d679" |
| "020401300d06092a864886f70d01010505000381810065e04fadd3484197f3412479d917e1" |
| "9d8f7db57b526f2d0e4c046f86cebe643bf568ea0cd6570b228842aa057c6a7c79f209dfcd" |
| "3419a4d93b1ecfb1c0224f33083c7d4da023499fbd00d81d6711ad58ffcf65f1545247fe9d" |
| "83203425fd706b4fc5e797002af3d88151be5901eef56ec30aacdfc404be1bd35865ff1943" |
| "2516"; |
| |
| const char kFakeOCSPResponseIssuerCert[] = |
| "308201d13082013aa003020102020101300d06092a864886f70d0101050500301531133011" |
| "0603550403130a54657374696e67204341301e170d3130303130313036303030305a170d33" |
| "32313230313036303030305a3015311330110603550403130a54657374696e672043413081" |
| "9d300d06092a864886f70d010101050003818b0030818702818100a71998f2930bfe73d031" |
| "a87f133d2f378eeeeed52a77e44d0fc9ff6f07ff32cbf3da999de4ed65832afcb0807f9878" |
| "7506539d258a0ce3c2c77967653099a9034a9b115a876c39a8c4e4ed4acd0c64095946fb39" |
| "eeeb47a0704dbb018acf48c3a1c4b895fc409fb4a340a986b1afc45519ab9eca47c30185c7" |
| "71c64aa5ecf07d020103a333303130120603551d130101ff040830060101ff020100301b06" |
| "03551d200101000411300f300d060b2b06010401d6790201ce0f300d06092a864886f70d01" |
| "01050500038181003f4936f8d00e83fbdde331f2c64335dcf7dec8b1a2597683edeed61af0" |
| "fa862412fad848938fe7ab77f1f9a43671ff6fdb729386e26f49e7aca0c0ea216e5970d933" |
| "3ea1e11df2ccb357a5fed5220f9c6239e8946b9b7517707631d51ab996833d58a022cff5a6" |
| "2169ac9258ec110efee78da9ab4a641e3b3c9ee5e8bd291460"; |
| |
| |
| const char kFakeOCSPExtensionValue[] = "74657374"; // "test" |
| |
| // For the sample STH |
| const char kSampleSTHSHA256RootHash[] = |
| "726467216167397babca293dca398e4ce6b621b18b9bc42f30c900d1f92ac1e4"; |
| const char kSampleSTHTreeHeadSignature[] = |
| "0403004730450220365a91a2a88f2b9332f41d8959fa7086da7e6d634b7b089bc9da066426" |
| "6c7a20022100e38464f3c0fd066257b982074f7ac87655e0c8f714768a050b4be9a7b441cb" |
| "d3"; |
| size_t kSampleSTHTreeSize = 21u; |
| int64_t kSampleSTHTimestamp = 1396877277237u; |
| |
| } // namespace |
| |
| void GetX509CertLogEntry(LogEntry* entry) { |
| entry->type = ct::LogEntry::LOG_ENTRY_TYPE_X509; |
| entry->leaf_certificate = HexToBytes(kDefaultDerCert); |
| } |
| |
| std::string GetDerEncodedX509Cert() { return HexToBytes(kDefaultDerCert); } |
| |
| void GetPrecertLogEntry(LogEntry* entry) { |
| entry->type = ct::LogEntry::LOG_ENTRY_TYPE_PRECERT; |
| std::string issuer_hash(HexToBytes(kDefaultIssuerKeyHash)); |
| memcpy(entry->issuer_key_hash.data, issuer_hash.data(), issuer_hash.size()); |
| entry->tbs_certificate = HexToBytes(kDefaultDerTbsCert); |
| } |
| |
| std::string GetTestDigitallySigned() { |
| return HexToBytes(kTestDigitallySigned); |
| } |
| |
| std::string GetTestSignedCertificateTimestamp() { |
| return HexToBytes(kTestSignedCertificateTimestamp); |
| } |
| |
| std::string GetTestPublicKey() { |
| return HexToBytes(kEcP256PublicKey); |
| } |
| |
| std::string GetTestPublicKeyId() { |
| return HexToBytes(kTestKeyId); |
| } |
| |
| void GetX509CertSCT(scoped_refptr<SignedCertificateTimestamp>* sct_ref) { |
| CHECK(sct_ref != NULL); |
| *sct_ref = new SignedCertificateTimestamp(); |
| SignedCertificateTimestamp *const sct(sct_ref->get()); |
| sct->version = ct::SignedCertificateTimestamp::SCT_VERSION_1; |
| sct->log_id = HexToBytes(kTestKeyId); |
| // Time the log issued a SCT for this certificate, which is |
| // Fri Apr 5 10:04:16.089 2013 |
| sct->timestamp = base::Time::UnixEpoch() + |
| base::TimeDelta::FromMilliseconds(INT64_C(1365181456089)); |
| sct->extensions.clear(); |
| |
| sct->signature.hash_algorithm = ct::DigitallySigned::HASH_ALGO_SHA256; |
| sct->signature.signature_algorithm = ct::DigitallySigned::SIG_ALGO_ECDSA; |
| sct->signature.signature_data = HexToBytes(kTestSCTSignatureData); |
| } |
| |
| void GetPrecertSCT(scoped_refptr<SignedCertificateTimestamp>* sct_ref) { |
| CHECK(sct_ref != NULL); |
| *sct_ref = new SignedCertificateTimestamp(); |
| SignedCertificateTimestamp *const sct(sct_ref->get()); |
| sct->version = ct::SignedCertificateTimestamp::SCT_VERSION_1; |
| sct->log_id = HexToBytes(kTestKeyId); |
| // Time the log issued a SCT for this Precertificate, which is |
| // Fri Apr 5 10:04:16.275 2013 |
| sct->timestamp = base::Time::UnixEpoch() + |
| base::TimeDelta::FromMilliseconds(INT64_C(1365181456275)); |
| sct->extensions.clear(); |
| |
| sct->signature.hash_algorithm = ct::DigitallySigned::HASH_ALGO_SHA256; |
| sct->signature.signature_algorithm = ct::DigitallySigned::SIG_ALGO_ECDSA; |
| sct->signature.signature_data = HexToBytes(kTestSCTPrecertSignatureData); |
| } |
| |
| std::string GetDefaultIssuerKeyHash() { |
| return HexToBytes(kDefaultIssuerKeyHash); |
| } |
| |
| std::string GetDerEncodedFakeOCSPResponse() { |
| return HexToBytes(kFakeOCSPResponse); |
| } |
| |
| std::string GetFakeOCSPExtensionValue() { |
| return HexToBytes(kFakeOCSPExtensionValue); |
| } |
| |
| std::string GetDerEncodedFakeOCSPResponseCert() { |
| return HexToBytes(kFakeOCSPResponseCert); |
| } |
| |
| std::string GetDerEncodedFakeOCSPResponseIssuerCert() { |
| return HexToBytes(kFakeOCSPResponseIssuerCert); |
| } |
| |
| // A sample, valid STH |
| void GetSampleSignedTreeHead(SignedTreeHead* sth) { |
| sth->version = SignedTreeHead::V1; |
| sth->timestamp = base::Time::UnixEpoch() + |
| base::TimeDelta::FromMilliseconds(kSampleSTHTimestamp); |
| sth->tree_size = kSampleSTHTreeSize; |
| std::string sha256_root_hash = GetSampleSTHSHA256RootHash(); |
| memcpy(sth->sha256_root_hash, sha256_root_hash.c_str(), kSthRootHashLength); |
| |
| GetSampleSTHTreeHeadDecodedSignature(&(sth->signature)); |
| } |
| |
| std::string GetSampleSTHSHA256RootHash() { |
| return HexToBytes(kSampleSTHSHA256RootHash); |
| } |
| |
| std::string GetSampleSTHTreeHeadSignature() { |
| return HexToBytes(kSampleSTHTreeHeadSignature); |
| } |
| |
| void GetSampleSTHTreeHeadDecodedSignature(DigitallySigned* signature) { |
| std::string tree_head_signature = HexToBytes(kSampleSTHTreeHeadSignature); |
| base::StringPiece sp(tree_head_signature); |
| CHECK(DecodeDigitallySigned(&sp, signature)); |
| CHECK(sp.empty()); |
| } |
| |
| std::string GetSampleSTHAsJson() { |
| return CreateSignedTreeHeadJsonString(kSampleSTHTreeSize, kSampleSTHTimestamp, |
| GetSampleSTHSHA256RootHash(), |
| GetSampleSTHTreeHeadSignature()); |
| } |
| |
| std::string CreateSignedTreeHeadJsonString(size_t tree_size, |
| int64_t timestamp, |
| std::string sha256_root_hash, |
| std::string tree_head_signature) { |
| std::string sth_json = |
| std::string("{\"tree_size\":") + base::SizeTToString(tree_size) + |
| std::string(",\"timestamp\":") + base::Int64ToString(timestamp); |
| |
| if (!sha256_root_hash.empty()) { |
| std::string root_hash_b64; |
| base::Base64Encode(sha256_root_hash, &root_hash_b64); |
| sth_json += base::StringPrintf(",\"sha256_root_hash\":\"%s\"", |
| root_hash_b64.c_str()); |
| } |
| if (!tree_head_signature.empty()) { |
| std::string tree_head_signature_b64; |
| base::Base64Encode(tree_head_signature, &tree_head_signature_b64); |
| sth_json += base::StringPrintf(",\"tree_head_signature\":\"%s\"", |
| tree_head_signature_b64.c_str()); |
| } |
| |
| sth_json += "}"; |
| return sth_json; |
| } |
| |
| std::string CreateConsistencyProofJsonString( |
| const std::vector<std::string>& raw_nodes) { |
| std::string consistency_proof_json = std::string("{\"consistency\":["); |
| |
| for (auto it = raw_nodes.begin(); it != raw_nodes.end(); ++it) { |
| std::string proof_node_b64; |
| base::Base64Encode(*it, &proof_node_b64); |
| consistency_proof_json += |
| base::StringPrintf("\"%s\"", proof_node_b64.c_str()); |
| if (it + 1 != raw_nodes.end()) |
| consistency_proof_json += std::string(","); |
| } |
| consistency_proof_json += std::string("]}"); |
| |
| return consistency_proof_json; |
| } |
| |
| } // namespace ct |
| |
| } // namespace net |