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
HexToBytes(const char * hex_data)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
GetX509CertLogEntry(LogEntry * entry)168 void GetX509CertLogEntry(LogEntry* entry) {
169 entry->type = ct::LogEntry::LOG_ENTRY_TYPE_X509;
170 entry->leaf_certificate = HexToBytes(kDefaultDerCert);
171 }
172
GetDerEncodedX509Cert()173 std::string GetDerEncodedX509Cert() { return HexToBytes(kDefaultDerCert); }
174
GetPrecertLogEntry(LogEntry * entry)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
GetTestDigitallySigned()182 std::string GetTestDigitallySigned() {
183 return HexToBytes(kTestDigitallySigned);
184 }
185
GetTestSignedCertificateTimestamp()186 std::string GetTestSignedCertificateTimestamp() {
187 return HexToBytes(kTestSignedCertificateTimestamp);
188 }
189
GetTestPublicKey()190 std::string GetTestPublicKey() {
191 return HexToBytes(kEcP256PublicKey);
192 }
193
GetTestPublicKeyId()194 std::string GetTestPublicKeyId() {
195 return HexToBytes(kTestKeyId);
196 }
197
GetX509CertSCT(scoped_refptr<SignedCertificateTimestamp> * sct_ref)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
GetPrecertSCT(scoped_refptr<SignedCertificateTimestamp> * sct_ref)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
GetDefaultIssuerKeyHash()232 std::string GetDefaultIssuerKeyHash() {
233 return HexToBytes(kDefaultIssuerKeyHash);
234 }
235
GetDerEncodedFakeOCSPResponse()236 std::string GetDerEncodedFakeOCSPResponse() {
237 return HexToBytes(kFakeOCSPResponse);
238 }
239
GetFakeOCSPExtensionValue()240 std::string GetFakeOCSPExtensionValue() {
241 return HexToBytes(kFakeOCSPExtensionValue);
242 }
243
GetDerEncodedFakeOCSPResponseCert()244 std::string GetDerEncodedFakeOCSPResponseCert() {
245 return HexToBytes(kFakeOCSPResponseCert);
246 }
247
GetDerEncodedFakeOCSPResponseIssuerCert()248 std::string GetDerEncodedFakeOCSPResponseIssuerCert() {
249 return HexToBytes(kFakeOCSPResponseIssuerCert);
250 }
251
GetSampleSTHSHA256RootHash()252 std::string GetSampleSTHSHA256RootHash() {
253 return HexToBytes(kSampleSTHSHA256RootHash);
254 }
255
256 // A sample, valid STH
GetSignedTreeHead(SignedTreeHead * 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