ct_test_util.cc revision cedac228d2dd51db4b79ea1e72c7f249408ee061
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
18namespace net {
19
20namespace ct {
21
22namespace {
23
24std::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
35const 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
57const char kDefaultIssuerKeyHash[] =
58    "02adddca08b8bf9861f035940c940156d8350fdff899a6239c6bd77255b8f8fc";
59
60const 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
78const char kTestDigitallySigned[] =
79    "0403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef53"
80    "6cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5"
81    "a5";
82
83const char kTestSignedCertificateTimestamp[] =
84    "00df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d7640000013d"
85    "db27ded900000403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c2"
86    "08dfbfe9ef536cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc456"
87    "89a2c0187ef5a5";
88
89const char kEcP256PublicKey[] =
90    "3059301306072a8648ce3d020106082a8648ce3d0301070342000499783cb14533c0161a5a"
91    "b45bf95d08a29cd0ea8dd4c84274e2be59ad15c676960cf0afa1074a57ac644b23479e5b3f"
92    "b7b245eb4b420ef370210371a944beaceb";
93
94const char kTestKeyId[] =
95    "df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d764";
96
97const char kTestSCTSignatureData[] =
98    "30450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef536cf7f202"
99    "2100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5a5";
100
101const 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.
109const char kFakeOCSPResponse[] =
110    "3082016e0a0100a08201673082016306092b060105050730010104820154308201503081ba"
111    "a21604144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7180f3230313030313031303630"
112    "3030305a30818e30818b3049300906052b0e03021a050004141833a1e6a4f09577cca0e64c"
113    "e7d145ca4b93700904144edfdf5ff9c90ffacfca66e7fbc436bc39ee3fc7021001aef99bde"
114    "e0bb58c6f2b816bc3ae02f8000180f32303130303130313036303030305aa011180f323033"
115    "30303130313036303030305aa11830163014060a2b06010401d67902040504060404746573"
116    "74300d06092a864886f70d0101050500038181003586ffcf0794e64eb643d52a3d570a1c93"
117    "836395986a2f792dd4e9c70b05161186c55c1658e0607dc9ec0d0924ac37fb99506c870579"
118    "634be1de62ba2fced5f61f3b428f959fcee9bddf6f268c8e14c14fdf3b447786e638a5c8cc"
119    "b610893df17a60e4cff30f4780aeffe0086ef19910f0d9cd7414bc93d1945686f88ad0a3c3"
120    ;
121
122const 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
140const 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
156const char kFakeOCSPExtensionValue[] = "74657374";  // "test"
157
158// For the sample STH
159const char kSampleSTHSHA256RootHash[] =
160    "726467216167397babca293dca398e4ce6b621b18b9bc42f30c900d1f92ac1e4";
161const char kSampleSTHTreeHeadSignature[] =
162    "0403004730450220365a91a2a88f2b9332f41d8959fa7086da7e6d634b7b089bc9da066426"
163    "6c7a20022100e38464f3c0fd066257b982074f7ac87655e0c8f714768a050b4be9a7b441cb"
164    "d3";
165
166}  // namespace
167
168void GetX509CertLogEntry(LogEntry* entry) {
169  entry->type = ct::LogEntry::LOG_ENTRY_TYPE_X509;
170  entry->leaf_certificate = HexToBytes(kDefaultDerCert);
171}
172
173std::string GetDerEncodedX509Cert() { return HexToBytes(kDefaultDerCert); }
174
175void 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
182std::string GetTestDigitallySigned() {
183  return HexToBytes(kTestDigitallySigned);
184}
185
186std::string GetTestSignedCertificateTimestamp() {
187  return HexToBytes(kTestSignedCertificateTimestamp);
188}
189
190std::string GetTestPublicKey() {
191  return HexToBytes(kEcP256PublicKey);
192}
193
194std::string GetTestPublicKeyId() {
195  return HexToBytes(kTestKeyId);
196}
197
198void 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
215void 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
232std::string GetDefaultIssuerKeyHash() {
233  return HexToBytes(kDefaultIssuerKeyHash);
234}
235
236std::string GetDerEncodedFakeOCSPResponse() {
237return HexToBytes(kFakeOCSPResponse);
238}
239
240std::string GetFakeOCSPExtensionValue() {
241  return HexToBytes(kFakeOCSPExtensionValue);
242}
243
244std::string GetDerEncodedFakeOCSPResponseCert() {
245  return HexToBytes(kFakeOCSPResponseCert);
246}
247
248std::string GetDerEncodedFakeOCSPResponseIssuerCert() {
249  return HexToBytes(kFakeOCSPResponseIssuerCert);
250}
251
252std::string GetSampleSTHSHA256RootHash() {
253  return HexToBytes(kSampleSTHSHA256RootHash);
254}
255
256// A sample, valid STH
257void 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