File: cert_issuer_source_aia_unittest.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (485 lines) | stat: -rw-r--r-- 20,103 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/cert/internal/cert_issuer_source_aia.h"

#include <memory>

#include "base/files/file_util.h"
#include "net/cert/internal/test_helpers.h"
#include "net/cert/mock_cert_net_fetcher.h"
#include "net/cert/x509_certificate.h"
#include "net/cert/x509_util.h"
#include "net/test/test_data_directory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/boringssl/src/pki/cert_errors.h"
#include "third_party/boringssl/src/pki/parsed_certificate.h"
#include "url/gurl.h"

namespace net {

namespace {

using ::testing::ByMove;
using ::testing::Mock;
using ::testing::Return;
using ::testing::StrictMock;
using ::testing::_;

::testing::AssertionResult ReadTestPem(const std::string& file_name,
                                       const std::string& block_name,
                                       std::string* result) {
  const PemBlockMapping mappings[] = {
      {block_name.c_str(), result},
  };

  return ReadTestDataFromPemFile(file_name, mappings);
}

::testing::AssertionResult ReadTestCert(
    const std::string& file_name,
    std::shared_ptr<const bssl::ParsedCertificate>* result) {
  std::string der;
  ::testing::AssertionResult r =
      ReadTestPem("net/data/cert_issuer_source_aia_unittest/" + file_name,
                  "CERTIFICATE", &der);
  if (!r)
    return r;
  bssl::CertErrors errors;
  *result = bssl::ParsedCertificate::Create(x509_util::CreateCryptoBuffer(der),
                                            {}, &errors);
  if (!*result) {
    return ::testing::AssertionFailure()
           << "bssl::ParsedCertificate::Create() failed:\n"
           << errors.ToDebugString();
  }
  return ::testing::AssertionSuccess();
}

// CertIssuerSourceAia does not return results for SyncGetIssuersOf.
TEST(CertIssuerSourceAiaTest, NoSyncResults) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_two_aia.pem", &cert));

  // No methods on |mock_fetcher| should be called.
  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();
  CertIssuerSourceAia aia_source(mock_fetcher);
  bssl::ParsedCertificateList issuers;
  aia_source.SyncGetIssuersOf(cert.get(), &issuers);
  EXPECT_EQ(0U, issuers.size());
}

// If the AuthorityInfoAccess extension is not present, AsyncGetIssuersOf should
// synchronously indicate no results.
TEST(CertIssuerSourceAiaTest, NoAia) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_no_aia.pem", &cert));

  // No methods on |mock_fetcher| should be called.
  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();
  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> request;
  aia_source.AsyncGetIssuersOf(cert.get(), &request);
  EXPECT_EQ(nullptr, request);
}

// If the AuthorityInfoAccess extension only contains non-HTTP URIs,
// AsyncGetIssuersOf should create a Request object. The URL scheme check is
// part of the specific CertNetFetcher implementation, this tests that we handle
// ERR_DISALLOWED_URL_SCHEME properly. If FetchCaIssuers is modified to fail
// synchronously in that case, this test will be more interesting.
TEST(CertIssuerSourceAiaTest, FileAia) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_file_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();
  EXPECT_CALL(*mock_fetcher, FetchCaIssuers(GURL("file:///dev/null"), _, _))
      .WillOnce(Return(ByMove(
          MockCertNetFetcherRequest::Create(ERR_DISALLOWED_URL_SCHEME))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // No results.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  EXPECT_TRUE(result_certs.empty());
}

// If the AuthorityInfoAccess extension contains an invalid URL,
// AsyncGetIssuersOf should synchronously indicate no results.
TEST(CertIssuerSourceAiaTest, OneInvalidURL) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_invalid_url_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();
  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> request;
  aia_source.AsyncGetIssuersOf(cert.get(), &request);
  EXPECT_EQ(nullptr, request);
}

// AuthorityInfoAccess with a single HTTP url pointing to a single DER cert.
TEST(CertIssuerSourceAiaTest, OneAia) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_one_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert;
  ASSERT_TRUE(ReadTestCert("i.pem", &intermediate_cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert->cert_buffer()))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  ASSERT_EQ(result_certs.front()->der_cert(), intermediate_cert->der_cert());

  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_TRUE(result_certs.empty());
}

// AuthorityInfoAccess with two URIs, one a FILE, the other a HTTP.
// Simulate a ERR_DISALLOWED_URL_SCHEME for the file URL. If FetchCaIssuers is
// modified to synchronously reject disallowed schemes, this test will be more
// interesting.
TEST(CertIssuerSourceAiaTest, OneFileOneHttpAia) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_file_and_http_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert;
  ASSERT_TRUE(ReadTestCert("i2.pem", &intermediate_cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  EXPECT_CALL(*mock_fetcher, FetchCaIssuers(GURL("file:///dev/null"), _, _))
      .WillOnce(Return(ByMove(
          MockCertNetFetcherRequest::Create(ERR_DISALLOWED_URL_SCHEME))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert->cert_buffer()))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  ASSERT_EQ(result_certs.front()->der_cert(), intermediate_cert->der_cert());

  cert_source_request->GetNext(&result_certs);
  EXPECT_EQ(1u, result_certs.size());
}

// AuthorityInfoAccess with two URIs, one is invalid, the other HTTP.
TEST(CertIssuerSourceAiaTest, OneInvalidOneHttpAia) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_invalid_and_http_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert;
  ASSERT_TRUE(ReadTestCert("i2.pem", &intermediate_cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert->cert_buffer()))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  EXPECT_EQ(result_certs.front()->der_cert(), intermediate_cert->der_cert());

  // No more results.
  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with two HTTP urls, each pointing to a single DER cert.
// One request completes, results are retrieved, then the next request completes
// and the results are retrieved.
TEST(CertIssuerSourceAiaTest, TwoAiaCompletedInSeries) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_two_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert;
  ASSERT_TRUE(ReadTestCert("i.pem", &intermediate_cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert2;
  ASSERT_TRUE(ReadTestCert("i2.pem", &intermediate_cert2));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert->cert_buffer()))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert2->cert_buffer()))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // GetNext() should return intermediate_cert followed by intermediate_cert2.
  // They are returned in two separate batches.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  EXPECT_EQ(result_certs.front()->der_cert(), intermediate_cert->der_cert());

  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  EXPECT_EQ(result_certs.front()->der_cert(), intermediate_cert2->der_cert());

  // No more results.
  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with a single HTTP url pointing to a single DER cert,
// CertNetFetcher request fails.
TEST(CertIssuerSourceAiaTest, OneAiaHttpError) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_one_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  // HTTP request returns with an error.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(ERR_FAILED))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // No results.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with a single HTTP url pointing to a single DER cert,
// CertNetFetcher request completes, but the DER cert fails to parse.
TEST(CertIssuerSourceAiaTest, OneAiaParseError) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_one_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  // HTTP request returns invalid certificate data.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          std::vector<uint8_t>({1, 2, 3, 4, 5})))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // No results.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with two HTTP urls, each pointing to a single DER cert.
// One request fails.
TEST(CertIssuerSourceAiaTest, TwoAiaCompletedInSeriesFirstFails) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_two_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert2;
  ASSERT_TRUE(ReadTestCert("i2.pem", &intermediate_cert2));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  // Request for I.cer completes first, but fails.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(
          ByMove(MockCertNetFetcherRequest::Create(ERR_INVALID_RESPONSE))));

  // Request for I2.foo succeeds.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert2->cert_buffer()))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // GetNext() should return intermediate_cert2.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  EXPECT_EQ(result_certs.front()->der_cert(), intermediate_cert2->der_cert());

  // No more results.
  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with two HTTP urls, each pointing to a single DER cert.
// First request completes, result is retrieved, then the second request fails.
TEST(CertIssuerSourceAiaTest, TwoAiaCompletedInSeriesSecondFails) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_two_aia.pem", &cert));
  std::shared_ptr<const bssl::ParsedCertificate> intermediate_cert;
  ASSERT_TRUE(ReadTestCert("i.pem", &intermediate_cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  // Request for I.cer completes first.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          intermediate_cert->cert_buffer()))));

  // Request for I2.foo fails.
  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(
          ByMove(MockCertNetFetcherRequest::Create(ERR_INVALID_RESPONSE))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // GetNext() should return intermediate_cert.
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(1u, result_certs.size());
  EXPECT_EQ(result_certs.front()->der_cert(), intermediate_cert->der_cert());

  // No more results.
  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess with six HTTP URLs.  kMaxFetchesPerCert is 5, so the
// sixth URL should be ignored.
TEST(CertIssuerSourceAiaTest, MaxFetchesPerCert) {
  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_six_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  std::vector<uint8_t> bad_der({1, 2, 3, 4, 5});

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(bad_der))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia2/I2.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(bad_der))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia3/I3.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(bad_der))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia4/I4.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(bad_der))));

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia5/I5.foo"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(bad_der))));

  // Note that the sixth URL (http://url-for-aia6/I6.foo) will not be requested.

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  // GetNext() will not get any certificates (since the first 5 fail to be
  // parsed, and the sixth URL is not attempted).
  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(0u, result_certs.size());
}

// AuthorityInfoAccess that returns a certs-only CMS message containing two
// certificates.
TEST(CertIssuerSourceAiaTest, CertsOnlyCmsMessage) {
  base::FilePath cert_path =
      GetTestCertsDirectory().AppendASCII("google.binary.p7b");
  std::string cert_data;
  ASSERT_TRUE(base::ReadFileToString(cert_path, &cert_data));

  std::shared_ptr<const bssl::ParsedCertificate> cert;
  ASSERT_TRUE(ReadTestCert("target_one_aia.pem", &cert));

  auto mock_fetcher = base::MakeRefCounted<StrictMock<MockCertNetFetcher>>();

  EXPECT_CALL(*mock_fetcher,
              FetchCaIssuers(GURL("http://url-for-aia/I.cer"), _, _))
      .WillOnce(Return(ByMove(MockCertNetFetcherRequest::Create(
          std::vector<uint8_t>(cert_data.begin(), cert_data.end())))));

  CertIssuerSourceAia aia_source(mock_fetcher);
  std::unique_ptr<bssl::CertIssuerSource::Request> cert_source_request;
  aia_source.AsyncGetIssuersOf(cert.get(), &cert_source_request);
  ASSERT_NE(nullptr, cert_source_request);

  bssl::ParsedCertificateList result_certs;
  cert_source_request->GetNext(&result_certs);
  ASSERT_EQ(2u, result_certs.size());

  // The fingerprint of the Google certificate used in the parsing tests.
  SHA256HashValue google_parse_fingerprint = {
      {0xf6, 0x41, 0xc3, 0x6c, 0xfe, 0xf4, 0x9b, 0xc0, 0x71, 0x35, 0x9e,
       0xcf, 0x88, 0xee, 0xd9, 0x31, 0x7b, 0x73, 0x8b, 0x59, 0x89, 0x41,
       0x6a, 0xd4, 0x01, 0x72, 0x0c, 0x0a, 0x4e, 0x2e, 0x63, 0x52}};
  // The fingerprint for the Thawte SGC certificate
  SHA256HashValue thawte_parse_fingerprint = {
      {0x10, 0x85, 0xa6, 0xf4, 0x54, 0xd0, 0xc9, 0x11, 0x98, 0xfd, 0xda,
       0xb1, 0x1a, 0x31, 0xc7, 0x16, 0xd5, 0xdc, 0xd6, 0x8d, 0xf9, 0x1c,
       0x03, 0x9c, 0xe1, 0x8d, 0xca, 0x9b, 0xeb, 0x3c, 0xde, 0x3d}};
  EXPECT_EQ(google_parse_fingerprint, X509Certificate::CalculateFingerprint256(
                                          result_certs[0]->cert_buffer()));
  EXPECT_EQ(thawte_parse_fingerprint, X509Certificate::CalculateFingerprint256(
                                          result_certs[1]->cert_buffer()));
  result_certs.clear();
  cert_source_request->GetNext(&result_certs);
  EXPECT_TRUE(result_certs.empty());
}

}  // namespace

}  // namespace net