net/cert/x509_certificate_unittest.cc

   1 // Copyright (c) 2012 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/cert/x509_certificate.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/files/file_path.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/pickle.h"
  11 #include "base/sha1.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/strings/string_split.h"
  14 #include "base/strings/string_util.h"
  15 #include "crypto/rsa_private_key.h"
  16 #include "net/base/net_errors.h"
  17 #include "net/base/test_data_directory.h"
  18 #include "net/cert/asn1_util.h"
  19 #include "net/test/cert_test_util.h"
  20 #include "net/test/test_certificate_data.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22
  23 #if defined(USE_NSS)
  24 #include <cert.h>
  25 #endif
  26
  27 #if defined(OS_WIN)
  28 #include "base/win/windows_version.h"
  29 #endif
  30
  31 using base::HexEncode;
  32 using base::Time;
  33
  34 namespace net {
  35
  36 // Certificates for test data. They're obtained with:
  37 //
  38 // $ openssl s_client -connect [host]:443 -showcerts > /tmp/host.pem < /dev/null
  39 // $ openssl x509 -inform PEM -outform DER < /tmp/host.pem > /tmp/host.der
  40 //
  41 // For fingerprint
  42 // $ openssl x509 -inform DER -fingerprint -noout < /tmp/host.der
  43
  44 // For valid_start, valid_expiry
  45 // $ openssl x509 -inform DER -text -noout < /tmp/host.der |
  46 //    grep -A 2 Validity
  47 // $ date +%s -d '<date str>'
  48
  49 // Google's cert.
  50 uint8 google_fingerprint[] = {
  51   0xab, 0xbe, 0x5e, 0xb4, 0x93, 0x88, 0x4e, 0xe4, 0x60, 0xc6, 0xef, 0xf8,
  52   0xea, 0xd4, 0xb1, 0x55, 0x4b, 0xc9, 0x59, 0x3c
  53 };
  54
  55 // webkit.org's cert.
  56 uint8 webkit_fingerprint[] = {
  57   0xa1, 0x4a, 0x94, 0x46, 0x22, 0x8e, 0x70, 0x66, 0x2b, 0x94, 0xf9, 0xf8,
  58   0x57, 0x83, 0x2d, 0xa2, 0xff, 0xbc, 0x84, 0xc2
  59 };
  60
  61 // thawte.com's cert (it's EV-licious!).
  62 uint8 thawte_fingerprint[] = {
  63   0x85, 0x04, 0x2d, 0xfd, 0x2b, 0x0e, 0xc6, 0xc8, 0xaf, 0x2d, 0x77, 0xd6,
  64   0xa1, 0x3a, 0x64, 0x04, 0x27, 0x90, 0x97, 0x37
  65 };
  66
  67 // A certificate for https://www.unosoft.hu/, whose AIA extension contains
  68 // an LDAP URL without a host name.
  69 uint8 unosoft_hu_fingerprint[] = {
  70   0x32, 0xff, 0xe3, 0xbe, 0x2c, 0x3b, 0xc7, 0xca, 0xbf, 0x2d, 0x64, 0xbd,
  71   0x25, 0x66, 0xf2, 0xec, 0x8b, 0x0f, 0xbf, 0xd8
  72 };
  73
  74 // The fingerprint of the Google certificate used in the parsing tests,
  75 // which is newer than the one included in the x509_certificate_data.h
  76 uint8 google_parse_fingerprint[] = {
  77   0x40, 0x50, 0x62, 0xe5, 0xbe, 0xfd, 0xe4, 0xaf, 0x97, 0xe9, 0x38, 0x2a,
  78   0xf1, 0x6c, 0xc8, 0x7c, 0x8f, 0xb7, 0xc4, 0xe2
  79 };
  80
  81 // The fingerprint for the Thawte SGC certificate
  82 uint8 thawte_parse_fingerprint[] = {
  83   0xec, 0x07, 0x10, 0x03, 0xd8, 0xf5, 0xa3, 0x7f, 0x42, 0xc4, 0x55, 0x7f,
  84   0x65, 0x6a, 0xae, 0x86, 0x65, 0xfa, 0x4b, 0x02
  85 };
  86
  87 // Dec 18 00:00:00 2009 GMT
  88 const double kGoogleParseValidFrom = 1261094400;
  89 // Dec 18 23:59:59 2011 GMT
  90 const double kGoogleParseValidTo = 1324252799;
  91
  92 void CheckGoogleCert(const scoped_refptr<X509Certificate>& google_cert,
  93                      uint8* expected_fingerprint,
  94                      double valid_from, double valid_to) {
  95   ASSERT_NE(static_cast<X509Certificate*>(NULL), google_cert.get());
  96
  97   const CertPrincipal& subject = google_cert->subject();
  98   EXPECT_EQ("www.google.com", subject.common_name);
  99   EXPECT_EQ("Mountain View", subject.locality_name);
 100   EXPECT_EQ("California", subject.state_or_province_name);
 101   EXPECT_EQ("US", subject.country_name);
 102   EXPECT_EQ(0U, subject.street_addresses.size());
 103   ASSERT_EQ(1U, subject.organization_names.size());
 104   EXPECT_EQ("Google Inc", subject.organization_names[0]);
 105   EXPECT_EQ(0U, subject.organization_unit_names.size());
 106   EXPECT_EQ(0U, subject.domain_components.size());
 107
 108   const CertPrincipal& issuer = google_cert->issuer();
 109   EXPECT_EQ("Thawte SGC CA", issuer.common_name);
 110   EXPECT_EQ("", issuer.locality_name);
 111   EXPECT_EQ("", issuer.state_or_province_name);
 112   EXPECT_EQ("ZA", issuer.country_name);
 113   EXPECT_EQ(0U, issuer.street_addresses.size());
 114   ASSERT_EQ(1U, issuer.organization_names.size());
 115   EXPECT_EQ("Thawte Consulting (Pty) Ltd.", issuer.organization_names[0]);
 116   EXPECT_EQ(0U, issuer.organization_unit_names.size());
 117   EXPECT_EQ(0U, issuer.domain_components.size());
 118
 119   // Use DoubleT because its epoch is the same on all platforms
 120   const Time& valid_start = google_cert->valid_start();
 121   EXPECT_EQ(valid_from, valid_start.ToDoubleT());
 122
 123   const Time& valid_expiry = google_cert->valid_expiry();
 124   EXPECT_EQ(valid_to, valid_expiry.ToDoubleT());
 125
 126   const SHA1HashValue& fingerprint = google_cert->fingerprint();
 127   for (size_t i = 0; i < 20; ++i)
 128     EXPECT_EQ(expected_fingerprint[i], fingerprint.data[i]);
 129
 130   std::vector<std::string> dns_names;
 131   google_cert->GetDNSNames(&dns_names);
 132   ASSERT_EQ(1U, dns_names.size());
 133   EXPECT_EQ("www.google.com", dns_names[0]);
 134 }
 135
 136 TEST(X509CertificateTest, GoogleCertParsing) {
 137   scoped_refptr<X509Certificate> google_cert(
 138       X509Certificate::CreateFromBytes(
 139           reinterpret_cast<const char*>(google_der), sizeof(google_der)));
 140
 141   CheckGoogleCert(google_cert, google_fingerprint,
 142                   1238192407,   // Mar 27 22:20:07 2009 GMT
 143                   1269728407);  // Mar 27 22:20:07 2010 GMT
 144 }
 145
 146 TEST(X509CertificateTest, WebkitCertParsing) {
 147   scoped_refptr<X509Certificate> webkit_cert(X509Certificate::CreateFromBytes(
 148       reinterpret_cast<const char*>(webkit_der), sizeof(webkit_der)));
 149
 150   ASSERT_NE(static_cast<X509Certificate*>(NULL), webkit_cert.get());
 151
 152   const CertPrincipal& subject = webkit_cert->subject();
 153   EXPECT_EQ("Cupertino", subject.locality_name);
 154   EXPECT_EQ("California", subject.state_or_province_name);
 155   EXPECT_EQ("US", subject.country_name);
 156   EXPECT_EQ(0U, subject.street_addresses.size());
 157   ASSERT_EQ(1U, subject.organization_names.size());
 158   EXPECT_EQ("Apple Inc.", subject.organization_names[0]);
 159   ASSERT_EQ(1U, subject.organization_unit_names.size());
 160   EXPECT_EQ("Mac OS Forge", subject.organization_unit_names[0]);
 161   EXPECT_EQ(0U, subject.domain_components.size());
 162
 163   const CertPrincipal& issuer = webkit_cert->issuer();
 164   EXPECT_EQ("Go Daddy Secure Certification Authority", issuer.common_name);
 165   EXPECT_EQ("Scottsdale", issuer.locality_name);
 166   EXPECT_EQ("Arizona", issuer.state_or_province_name);
 167   EXPECT_EQ("US", issuer.country_name);
 168   EXPECT_EQ(0U, issuer.street_addresses.size());
 169   ASSERT_EQ(1U, issuer.organization_names.size());
 170   EXPECT_EQ("GoDaddy.com, Inc.", issuer.organization_names[0]);
 171   ASSERT_EQ(1U, issuer.organization_unit_names.size());
 172   EXPECT_EQ("http://certificates.godaddy.com/repository",
 173       issuer.organization_unit_names[0]);
 174   EXPECT_EQ(0U, issuer.domain_components.size());
 175
 176   // Use DoubleT because its epoch is the same on all platforms
 177   const Time& valid_start = webkit_cert->valid_start();
 178   EXPECT_EQ(1205883319, valid_start.ToDoubleT());  // Mar 18 23:35:19 2008 GMT
 179
 180   const Time& valid_expiry = webkit_cert->valid_expiry();
 181   EXPECT_EQ(1300491319, valid_expiry.ToDoubleT());  // Mar 18 23:35:19 2011 GMT
 182
 183   const SHA1HashValue& fingerprint = webkit_cert->fingerprint();
 184   for (size_t i = 0; i < 20; ++i)
 185     EXPECT_EQ(webkit_fingerprint[i], fingerprint.data[i]);
 186
 187   std::vector<std::string> dns_names;
 188   webkit_cert->GetDNSNames(&dns_names);
 189   ASSERT_EQ(2U, dns_names.size());
 190   EXPECT_EQ("*.webkit.org", dns_names[0]);
 191   EXPECT_EQ("webkit.org", dns_names[1]);
 192
 193   // Test that the wildcard cert matches properly.
 194   bool unused = false;
 195   EXPECT_TRUE(webkit_cert->VerifyNameMatch("www.webkit.org", &unused));
 196   EXPECT_TRUE(webkit_cert->VerifyNameMatch("foo.webkit.org", &unused));
 197   EXPECT_TRUE(webkit_cert->VerifyNameMatch("webkit.org", &unused));
 198   EXPECT_FALSE(webkit_cert->VerifyNameMatch("www.webkit.com", &unused));
 199   EXPECT_FALSE(webkit_cert->VerifyNameMatch("www.foo.webkit.com", &unused));
 200 }
 201
 202 TEST(X509CertificateTest, ThawteCertParsing) {
 203   scoped_refptr<X509Certificate> thawte_cert(X509Certificate::CreateFromBytes(
 204       reinterpret_cast<const char*>(thawte_der), sizeof(thawte_der)));
 205
 206   ASSERT_NE(static_cast<X509Certificate*>(NULL), thawte_cert.get());
 207
 208   const CertPrincipal& subject = thawte_cert->subject();
 209   EXPECT_EQ("www.thawte.com", subject.common_name);
 210   EXPECT_EQ("Mountain View", subject.locality_name);
 211   EXPECT_EQ("California", subject.state_or_province_name);
 212   EXPECT_EQ("US", subject.country_name);
 213   EXPECT_EQ(0U, subject.street_addresses.size());
 214   ASSERT_EQ(1U, subject.organization_names.size());
 215   EXPECT_EQ("Thawte Inc", subject.organization_names[0]);
 216   EXPECT_EQ(0U, subject.organization_unit_names.size());
 217   EXPECT_EQ(0U, subject.domain_components.size());
 218
 219   const CertPrincipal& issuer = thawte_cert->issuer();
 220   EXPECT_EQ("thawte Extended Validation SSL CA", issuer.common_name);
 221   EXPECT_EQ("", issuer.locality_name);
 222   EXPECT_EQ("", issuer.state_or_province_name);
 223   EXPECT_EQ("US", issuer.country_name);
 224   EXPECT_EQ(0U, issuer.street_addresses.size());
 225   ASSERT_EQ(1U, issuer.organization_names.size());
 226   EXPECT_EQ("thawte, Inc.", issuer.organization_names[0]);
 227   ASSERT_EQ(1U, issuer.organization_unit_names.size());
 228   EXPECT_EQ("Terms of use at https://www.thawte.com/cps (c)06",
 229             issuer.organization_unit_names[0]);
 230   EXPECT_EQ(0U, issuer.domain_components.size());
 231
 232   // Use DoubleT because its epoch is the same on all platforms
 233   const Time& valid_start = thawte_cert->valid_start();
 234   EXPECT_EQ(1227052800, valid_start.ToDoubleT());  // Nov 19 00:00:00 2008 GMT
 235
 236   const Time& valid_expiry = thawte_cert->valid_expiry();
 237   EXPECT_EQ(1263772799, valid_expiry.ToDoubleT());  // Jan 17 23:59:59 2010 GMT
 238
 239   const SHA1HashValue& fingerprint = thawte_cert->fingerprint();
 240   for (size_t i = 0; i < 20; ++i)
 241     EXPECT_EQ(thawte_fingerprint[i], fingerprint.data[i]);
 242
 243   std::vector<std::string> dns_names;
 244   thawte_cert->GetDNSNames(&dns_names);
 245   ASSERT_EQ(1U, dns_names.size());
 246   EXPECT_EQ("www.thawte.com", dns_names[0]);
 247 }
 248
 249 // Test that all desired AttributeAndValue pairs can be extracted when only
 250 // a single RelativeDistinguishedName is present. "Normally" there is only
 251 // one AVA per RDN, but some CAs place all AVAs within a single RDN.
 252 // This is a regression test for http://crbug.com/101009
 253 TEST(X509CertificateTest, MultivalueRDN) {
 254   base::FilePath certs_dir = GetTestCertsDirectory();
 255
 256   scoped_refptr<X509Certificate> multivalue_rdn_cert =
 257       ImportCertFromFile(certs_dir, "multivalue_rdn.pem");
 258   ASSERT_NE(static_cast<X509Certificate*>(NULL), multivalue_rdn_cert.get());
 259
 260   const CertPrincipal& subject = multivalue_rdn_cert->subject();
 261   EXPECT_EQ("Multivalue RDN Test", subject.common_name);
 262   EXPECT_EQ("", subject.locality_name);
 263   EXPECT_EQ("", subject.state_or_province_name);
 264   EXPECT_EQ("US", subject.country_name);
 265   EXPECT_EQ(0U, subject.street_addresses.size());
 266   ASSERT_EQ(1U, subject.organization_names.size());
 267   EXPECT_EQ("Chromium", subject.organization_names[0]);
 268   ASSERT_EQ(1U, subject.organization_unit_names.size());
 269   EXPECT_EQ("Chromium net_unittests", subject.organization_unit_names[0]);
 270   ASSERT_EQ(1U, subject.domain_components.size());
 271   EXPECT_EQ("Chromium", subject.domain_components[0]);
 272 }
 273
 274 // Test that characters which would normally be escaped in the string form,
 275 // such as '=' or '"', are not escaped when parsed as individual components.
 276 // This is a regression test for http://crbug.com/102839
 277 TEST(X509CertificateTest, UnescapedSpecialCharacters) {
 278   base::FilePath certs_dir = GetTestCertsDirectory();
 279
 280   scoped_refptr<X509Certificate> unescaped_cert =
 281       ImportCertFromFile(certs_dir, "unescaped.pem");
 282   ASSERT_NE(static_cast<X509Certificate*>(NULL), unescaped_cert.get());
 283
 284   const CertPrincipal& subject = unescaped_cert->subject();
 285   EXPECT_EQ("127.0.0.1", subject.common_name);
 286   EXPECT_EQ("Mountain View", subject.locality_name);
 287   EXPECT_EQ("California", subject.state_or_province_name);
 288   EXPECT_EQ("US", subject.country_name);
 289   ASSERT_EQ(1U, subject.street_addresses.size());
 290   EXPECT_EQ("1600 Amphitheatre Parkway", subject.street_addresses[0]);
 291   ASSERT_EQ(1U, subject.organization_names.size());
 292   EXPECT_EQ("Chromium = \"net_unittests\"", subject.organization_names[0]);
 293   ASSERT_EQ(2U, subject.organization_unit_names.size());
 294   EXPECT_EQ("net_unittests", subject.organization_unit_names[0]);
 295   EXPECT_EQ("Chromium", subject.organization_unit_names[1]);
 296   EXPECT_EQ(0U, subject.domain_components.size());
 297 }
 298
 299 TEST(X509CertificateTest, SerialNumbers) {
 300   scoped_refptr<X509Certificate> google_cert(
 301       X509Certificate::CreateFromBytes(
 302           reinterpret_cast<const char*>(google_der), sizeof(google_der)));
 303
 304   static const uint8 google_serial[16] = {
 305     0x01,0x2a,0x39,0x76,0x0d,0x3f,0x4f,0xc9,
 306     0x0b,0xe7,0xbd,0x2b,0xcf,0x95,0x2e,0x7a,
 307   };
 308
 309   ASSERT_EQ(sizeof(google_serial), google_cert->serial_number().size());
 310   EXPECT_TRUE(memcmp(google_cert->serial_number().data(), google_serial,
 311                      sizeof(google_serial)) == 0);
 312
 313   // We also want to check a serial number where the first byte is >= 0x80 in
 314   // case the underlying library tries to pad it.
 315   scoped_refptr<X509Certificate> paypal_null_cert(
 316       X509Certificate::CreateFromBytes(
 317           reinterpret_cast<const char*>(paypal_null_der),
 318           sizeof(paypal_null_der)));
 319
 320   static const uint8 paypal_null_serial[3] = {0x00, 0xf0, 0x9b};
 321   ASSERT_EQ(sizeof(paypal_null_serial),
 322             paypal_null_cert->serial_number().size());
 323   EXPECT_TRUE(memcmp(paypal_null_cert->serial_number().data(),
 324                      paypal_null_serial, sizeof(paypal_null_serial)) == 0);
 325 }
 326
 327 TEST(X509CertificateTest, SHA256FingerprintsCorrectly) {
 328   scoped_refptr<X509Certificate> google_cert(X509Certificate::CreateFromBytes(
 329       reinterpret_cast<const char*>(google_der), sizeof(google_der)));
 330
 331   static const uint8 google_sha256_fingerprint[32] = {
 332       0x21, 0xaf, 0x58, 0x74, 0xea, 0x6b, 0xad, 0xbd, 0xe4, 0xb3, 0xb1,
 333       0xaa, 0x53, 0x32, 0x80, 0x8f, 0xbf, 0x8a, 0x24, 0x7d, 0x98, 0xec,
 334       0x7f, 0x77, 0x49, 0x38, 0x42, 0x81, 0x26, 0x7f, 0xed, 0x38};
 335
 336   SHA256HashValue fingerprint =
 337       X509Certificate::CalculateFingerprint256(google_cert->os_cert_handle());
 338
 339   for (size_t i = 0; i < 32; ++i)
 340     EXPECT_EQ(google_sha256_fingerprint[i], fingerprint.data[i]);
 341 }
 342
 343 TEST(X509CertificateTest, CAFingerprints) {
 344   base::FilePath certs_dir = GetTestCertsDirectory();
 345
 346   scoped_refptr<X509Certificate> server_cert =
 347       ImportCertFromFile(certs_dir, "salesforce_com_test.pem");
 348   ASSERT_NE(static_cast<X509Certificate*>(NULL), server_cert.get());
 349
 350   scoped_refptr<X509Certificate> intermediate_cert1 =
 351       ImportCertFromFile(certs_dir, "verisign_intermediate_ca_2011.pem");
 352   ASSERT_NE(static_cast<X509Certificate*>(NULL), intermediate_cert1.get());
 353
 354   scoped_refptr<X509Certificate> intermediate_cert2 =
 355       ImportCertFromFile(certs_dir, "verisign_intermediate_ca_2016.pem");
 356   ASSERT_NE(static_cast<X509Certificate*>(NULL), intermediate_cert2.get());
 357
 358   X509Certificate::OSCertHandles intermediates;
 359   intermediates.push_back(intermediate_cert1->os_cert_handle());
 360   scoped_refptr<X509Certificate> cert_chain1 =
 361       X509Certificate::CreateFromHandle(server_cert->os_cert_handle(),
 362                                         intermediates);
 363
 364   intermediates.clear();
 365   intermediates.push_back(intermediate_cert2->os_cert_handle());
 366   scoped_refptr<X509Certificate> cert_chain2 =
 367       X509Certificate::CreateFromHandle(server_cert->os_cert_handle(),
 368                                         intermediates);
 369
 370   // No intermediate CA certicates.
 371   intermediates.clear();
 372   scoped_refptr<X509Certificate> cert_chain3 =
 373       X509Certificate::CreateFromHandle(server_cert->os_cert_handle(),
 374                                         intermediates);
 375
 376   static const uint8 cert_chain1_ca_fingerprint[20] = {
 377     0xc2, 0xf0, 0x08, 0x7d, 0x01, 0xe6, 0x86, 0x05, 0x3a, 0x4d,
 378     0x63, 0x3e, 0x7e, 0x70, 0xd4, 0xef, 0x65, 0xc2, 0xcc, 0x4f
 379   };
 380   static const uint8 cert_chain2_ca_fingerprint[20] = {
 381     0xd5, 0x59, 0xa5, 0x86, 0x66, 0x9b, 0x08, 0xf4, 0x6a, 0x30,
 382     0xa1, 0x33, 0xf8, 0xa9, 0xed, 0x3d, 0x03, 0x8e, 0x2e, 0xa8
 383   };
 384   // The SHA-1 hash of nothing.
 385   static const uint8 cert_chain3_ca_fingerprint[20] = {
 386     0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55,
 387     0xbf, 0xef, 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09
 388   };
 389   EXPECT_TRUE(memcmp(cert_chain1->ca_fingerprint().data,
 390                      cert_chain1_ca_fingerprint, 20) == 0);
 391   EXPECT_TRUE(memcmp(cert_chain2->ca_fingerprint().data,
 392                      cert_chain2_ca_fingerprint, 20) == 0);
 393   EXPECT_TRUE(memcmp(cert_chain3->ca_fingerprint().data,
 394                      cert_chain3_ca_fingerprint, 20) == 0);
 395
 396   // Test the SHA-256 hash calculation functions explicitly since they are not
 397   // used by X509Certificate internally.
 398   static const uint8 cert_chain1_ca_fingerprint_256[32] = {
 399     0x51, 0x15, 0x30, 0x49, 0x97, 0x54, 0xf8, 0xb4, 0x17, 0x41,
 400     0x6b, 0x58, 0x78, 0xb0, 0x89, 0xd2, 0xc3, 0xae, 0x66, 0xc1,
 401     0x16, 0x80, 0xa0, 0x78, 0xe7, 0x53, 0x45, 0xa2, 0xfb, 0x80,
 402     0xe1, 0x07
 403   };
 404   static const uint8 cert_chain2_ca_fingerprint_256[32] = {
 405     0x00, 0xbd, 0x2b, 0x0e, 0xdd, 0x83, 0x40, 0xb1, 0x74, 0x6c,
 406     0xc3, 0x95, 0xc0, 0xe3, 0x55, 0xb2, 0x16, 0x58, 0x53, 0xfd,
 407     0xb9, 0x3c, 0x52, 0xda, 0xdd, 0xa8, 0x22, 0x8b, 0x07, 0x00,
 408     0x2d, 0xce
 409   };
 410   // The SHA-256 hash of nothing.
 411   static const uint8 cert_chain3_ca_fingerprint_256[32] = {
 412     0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb,
 413     0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4,
 414     0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52,
 415     0xb8, 0x55
 416   };
 417   SHA256HashValue ca_fingerprint_256_1 =
 418       X509Certificate::CalculateCAFingerprint256(
 419           cert_chain1->GetIntermediateCertificates());
 420   SHA256HashValue ca_fingerprint_256_2 =
 421       X509Certificate::CalculateCAFingerprint256(
 422           cert_chain2->GetIntermediateCertificates());
 423   SHA256HashValue ca_fingerprint_256_3 =
 424       X509Certificate::CalculateCAFingerprint256(
 425           cert_chain3->GetIntermediateCertificates());
 426   EXPECT_TRUE(memcmp(ca_fingerprint_256_1.data,
 427                      cert_chain1_ca_fingerprint_256, 32) == 0);
 428   EXPECT_TRUE(memcmp(ca_fingerprint_256_2.data,
 429                      cert_chain2_ca_fingerprint_256, 32) == 0);
 430   EXPECT_TRUE(memcmp(ca_fingerprint_256_3.data,
 431                      cert_chain3_ca_fingerprint_256, 32) == 0);
 432
 433   static const uint8 cert_chain1_chain_fingerprint_256[32] = {
 434     0xac, 0xff, 0xcc, 0x63, 0x0d, 0xd0, 0xa7, 0x19, 0x78, 0xb5,
 435     0x8a, 0x47, 0x8b, 0x67, 0x97, 0xcb, 0x8d, 0xe1, 0x6a, 0x8a,
 436     0x57, 0x70, 0xda, 0x9a, 0x53, 0x72, 0xe2, 0xa0, 0x08, 0xab,
 437     0xcc, 0x8f
 438   };
 439   static const uint8 cert_chain2_chain_fingerprint_256[32] = {
 440     0x67, 0x3a, 0x11, 0x20, 0xd6, 0x94, 0x14, 0xe4, 0x16, 0x9f,
 441     0x58, 0xe2, 0x8b, 0xf7, 0x27, 0xed, 0xbb, 0xe8, 0xa7, 0xff,
 442     0x1c, 0x8c, 0x0f, 0x21, 0x38, 0x16, 0x7c, 0xad, 0x1f, 0x22,
 443     0x6f, 0x9b
 444   };
 445   static const uint8 cert_chain3_chain_fingerprint_256[32] = {
 446     0x16, 0x7a, 0xbd, 0xb4, 0x57, 0x04, 0x65, 0x3c, 0x3b, 0xef,
 447     0x6e, 0x6a, 0xa6, 0x02, 0x73, 0x30, 0x3e, 0x34, 0x1b, 0x43,
 448     0xc2, 0x7c, 0x98, 0x52, 0x9f, 0x34, 0x7f, 0x55, 0x97, 0xe9,
 449     0x1a, 0x10
 450   };
 451   SHA256HashValue chain_fingerprint_256_1 =
 452       X509Certificate::CalculateChainFingerprint256(
 453           cert_chain1->os_cert_handle(),
 454           cert_chain1->GetIntermediateCertificates());
 455   SHA256HashValue chain_fingerprint_256_2 =
 456       X509Certificate::CalculateChainFingerprint256(
 457           cert_chain2->os_cert_handle(),
 458           cert_chain2->GetIntermediateCertificates());
 459   SHA256HashValue chain_fingerprint_256_3 =
 460       X509Certificate::CalculateChainFingerprint256(
 461           cert_chain3->os_cert_handle(),
 462           cert_chain3->GetIntermediateCertificates());
 463   EXPECT_TRUE(memcmp(chain_fingerprint_256_1.data,
 464                      cert_chain1_chain_fingerprint_256, 32) == 0);
 465   EXPECT_TRUE(memcmp(chain_fingerprint_256_2.data,
 466                      cert_chain2_chain_fingerprint_256, 32) == 0);
 467   EXPECT_TRUE(memcmp(chain_fingerprint_256_3.data,
 468                      cert_chain3_chain_fingerprint_256, 32) == 0);
 469 }
 470
 471 TEST(X509CertificateTest, ParseSubjectAltNames) {
 472   base::FilePath certs_dir = GetTestCertsDirectory();
 473
 474   scoped_refptr<X509Certificate> san_cert =
 475       ImportCertFromFile(certs_dir, "subjectAltName_sanity_check.pem");
 476   ASSERT_NE(static_cast<X509Certificate*>(NULL), san_cert.get());
 477
 478   std::vector<std::string> dns_names;
 479   std::vector<std::string> ip_addresses;
 480   san_cert->GetSubjectAltName(&dns_names, &ip_addresses);
 481
 482   // Ensure that DNS names are correctly parsed.
 483   ASSERT_EQ(1U, dns_names.size());
 484   EXPECT_EQ("test.example", dns_names[0]);
 485
 486   // Ensure that both IPv4 and IPv6 addresses are correctly parsed.
 487   ASSERT_EQ(2U, ip_addresses.size());
 488
 489   static const uint8 kIPv4Address[] = {
 490       0x7F, 0x00, 0x00, 0x02
 491   };
 492   ASSERT_EQ(arraysize(kIPv4Address), ip_addresses[0].size());
 493   EXPECT_EQ(0, memcmp(ip_addresses[0].data(), kIPv4Address,
 494                       arraysize(kIPv4Address)));
 495
 496   static const uint8 kIPv6Address[] = {
 497       0xFE, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 498       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
 499   };
 500   ASSERT_EQ(arraysize(kIPv6Address), ip_addresses[1].size());
 501   EXPECT_EQ(0, memcmp(ip_addresses[1].data(), kIPv6Address,
 502                       arraysize(kIPv6Address)));
 503
 504   // Ensure the subjectAltName dirName has not influenced the handling of
 505   // the subject commonName.
 506   EXPECT_EQ("127.0.0.1", san_cert->subject().common_name);
 507 }
 508
 509 TEST(X509CertificateTest, ExtractSPKIFromDERCert) {
 510   base::FilePath certs_dir = GetTestCertsDirectory();
 511   scoped_refptr<X509Certificate> cert =
 512       ImportCertFromFile(certs_dir, "nist.der");
 513   ASSERT_NE(static_cast<X509Certificate*>(NULL), cert.get());
 514
 515   std::string derBytes;
 516   EXPECT_TRUE(X509Certificate::GetDEREncoded(cert->os_cert_handle(),
 517                                              &derBytes));
 518
 519   base::StringPiece spkiBytes;
 520   EXPECT_TRUE(asn1::ExtractSPKIFromDERCert(derBytes, &spkiBytes));
 521
 522   uint8 hash[base::kSHA1Length];
 523   base::SHA1HashBytes(reinterpret_cast<const uint8*>(spkiBytes.data()),
 524                       spkiBytes.size(), hash);
 525
 526   EXPECT_EQ(0, memcmp(hash, kNistSPKIHash, sizeof(hash)));
 527 }
 528
 529 TEST(X509CertificateTest, ExtractCRLURLsFromDERCert) {
 530   base::FilePath certs_dir = GetTestCertsDirectory();
 531   scoped_refptr<X509Certificate> cert =
 532       ImportCertFromFile(certs_dir, "nist.der");
 533   ASSERT_NE(static_cast<X509Certificate*>(NULL), cert.get());
 534
 535   std::string derBytes;
 536   EXPECT_TRUE(X509Certificate::GetDEREncoded(cert->os_cert_handle(),
 537                                              &derBytes));
 538
 539   std::vector<base::StringPiece> crl_urls;
 540   EXPECT_TRUE(asn1::ExtractCRLURLsFromDERCert(derBytes, &crl_urls));
 541
 542   EXPECT_EQ(1u, crl_urls.size());
 543   if (crl_urls.size() > 0) {
 544     EXPECT_EQ("http://SVRSecure-G3-crl.verisign.com/SVRSecureG3.crl",
 545               crl_urls[0].as_string());
 546   }
 547 }
 548
 549 // Tests X509CertificateCache via X509Certificate::CreateFromHandle.  We
 550 // call X509Certificate::CreateFromHandle several times and observe whether
 551 // it returns a cached or new OSCertHandle.
 552 TEST(X509CertificateTest, Cache) {
 553   X509Certificate::OSCertHandle google_cert_handle;
 554   X509Certificate::OSCertHandle thawte_cert_handle;
 555
 556   // Add a single certificate to the certificate cache.
 557   google_cert_handle = X509Certificate::CreateOSCertHandleFromBytes(
 558       reinterpret_cast<const char*>(google_der), sizeof(google_der));
 559   scoped_refptr<X509Certificate> cert1(X509Certificate::CreateFromHandle(
 560       google_cert_handle, X509Certificate::OSCertHandles()));
 561   X509Certificate::FreeOSCertHandle(google_cert_handle);
 562
 563   // Add the same certificate, but as a new handle.
 564   google_cert_handle = X509Certificate::CreateOSCertHandleFromBytes(
 565       reinterpret_cast<const char*>(google_der), sizeof(google_der));
 566   scoped_refptr<X509Certificate> cert2(X509Certificate::CreateFromHandle(
 567       google_cert_handle, X509Certificate::OSCertHandles()));
 568   X509Certificate::FreeOSCertHandle(google_cert_handle);
 569
 570   // A new X509Certificate should be returned.
 571   EXPECT_NE(cert1.get(), cert2.get());
 572   // But both instances should share the underlying OS certificate handle.
 573   EXPECT_EQ(cert1->os_cert_handle(), cert2->os_cert_handle());
 574   EXPECT_EQ(0u, cert1->GetIntermediateCertificates().size());
 575   EXPECT_EQ(0u, cert2->GetIntermediateCertificates().size());
 576
 577   // Add the same certificate, but this time with an intermediate. This
 578   // should result in the intermediate being cached. Note that this is not
 579   // a legitimate chain, but is suitable for testing.
 580   google_cert_handle = X509Certificate::CreateOSCertHandleFromBytes(
 581       reinterpret_cast<const char*>(google_der), sizeof(google_der));
 582   thawte_cert_handle = X509Certificate::CreateOSCertHandleFromBytes(
 583       reinterpret_cast<const char*>(thawte_der), sizeof(thawte_der));
 584   X509Certificate::OSCertHandles intermediates;
 585   intermediates.push_back(thawte_cert_handle);
 586   scoped_refptr<X509Certificate> cert3(X509Certificate::CreateFromHandle(
 587       google_cert_handle, intermediates));
 588   X509Certificate::FreeOSCertHandle(google_cert_handle);
 589   X509Certificate::FreeOSCertHandle(thawte_cert_handle);
 590
 591   // Test that the new certificate, even with intermediates, results in the
 592   // same underlying handle being used.
 593   EXPECT_EQ(cert1->os_cert_handle(), cert3->os_cert_handle());
 594   // Though they use the same OS handle, the intermediates should be different.
 595   EXPECT_NE(cert1->GetIntermediateCertificates().size(),
 596       cert3->GetIntermediateCertificates().size());
 597 }
 598
 599 TEST(X509CertificateTest, Pickle) {
 600   X509Certificate::OSCertHandle google_cert_handle =
 601       X509Certificate::CreateOSCertHandleFromBytes(
 602           reinterpret_cast<const char*>(google_der), sizeof(google_der));
 603   X509Certificate::OSCertHandle thawte_cert_handle =
 604       X509Certificate::CreateOSCertHandleFromBytes(
 605           reinterpret_cast<const char*>(thawte_der), sizeof(thawte_der));
 606
 607   X509Certificate::OSCertHandles intermediates;
 608   intermediates.push_back(thawte_cert_handle);
 609   scoped_refptr<X509Certificate> cert = X509Certificate::CreateFromHandle(
 610       google_cert_handle, intermediates);
 611   ASSERT_NE(static_cast<X509Certificate*>(NULL), cert.get());
 612
 613   X509Certificate::FreeOSCertHandle(google_cert_handle);
 614   X509Certificate::FreeOSCertHandle(thawte_cert_handle);
 615
 616   Pickle pickle;
 617   cert->Persist(&pickle);
 618
 619   PickleIterator iter(pickle);
 620   scoped_refptr<X509Certificate> cert_from_pickle =
 621       X509Certificate::CreateFromPickle(
 622           &iter, X509Certificate::PICKLETYPE_CERTIFICATE_CHAIN_V3);
 623   ASSERT_NE(static_cast<X509Certificate*>(NULL), cert_from_pickle.get());
 624   EXPECT_TRUE(X509Certificate::IsSameOSCert(
 625       cert->os_cert_handle(), cert_from_pickle->os_cert_handle()));
 626   const X509Certificate::OSCertHandles& cert_intermediates =
 627       cert->GetIntermediateCertificates();
 628   const X509Certificate::OSCertHandles& pickle_intermediates =
 629       cert_from_pickle->GetIntermediateCertificates();
 630   ASSERT_EQ(cert_intermediates.size(), pickle_intermediates.size());
 631   for (size_t i = 0; i < cert_intermediates.size(); ++i) {
 632     EXPECT_TRUE(X509Certificate::IsSameOSCert(cert_intermediates[i],
 633                                               pickle_intermediates[i]));
 634   }
 635 }
 636
 637 TEST(X509CertificateTest, IntermediateCertificates) {
 638   scoped_refptr<X509Certificate> webkit_cert(
 639       X509Certificate::CreateFromBytes(
 640           reinterpret_cast<const char*>(webkit_der), sizeof(webkit_der)));
 641
 642   scoped_refptr<X509Certificate> thawte_cert(
 643       X509Certificate::CreateFromBytes(
 644           reinterpret_cast<const char*>(thawte_der), sizeof(thawte_der)));
 645
 646   X509Certificate::OSCertHandle google_handle;
 647   // Create object with no intermediates:
 648   google_handle = X509Certificate::CreateOSCertHandleFromBytes(
 649       reinterpret_cast<const char*>(google_der), sizeof(google_der));
 650   X509Certificate::OSCertHandles intermediates1;
 651   scoped_refptr<X509Certificate> cert1;
 652   cert1 = X509Certificate::CreateFromHandle(google_handle, intermediates1);
 653   EXPECT_EQ(0u, cert1->GetIntermediateCertificates().size());
 654
 655   // Create object with 2 intermediates:
 656   X509Certificate::OSCertHandles intermediates2;
 657   intermediates2.push_back(webkit_cert->os_cert_handle());
 658   intermediates2.push_back(thawte_cert->os_cert_handle());
 659   scoped_refptr<X509Certificate> cert2;
 660   cert2 = X509Certificate::CreateFromHandle(google_handle, intermediates2);
 661
 662   // Verify it has all the intermediates:
 663   const X509Certificate::OSCertHandles& cert2_intermediates =
 664       cert2->GetIntermediateCertificates();
 665   ASSERT_EQ(2u, cert2_intermediates.size());
 666   EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_intermediates[0],
 667                                             webkit_cert->os_cert_handle()));
 668   EXPECT_TRUE(X509Certificate::IsSameOSCert(cert2_intermediates[1],
 669                                             thawte_cert->os_cert_handle()));
 670
 671   // Cleanup
 672   X509Certificate::FreeOSCertHandle(google_handle);
 673 }
 674
 675 TEST(X509CertificateTest, IsIssuedByEncoded) {
 676   base::FilePath certs_dir = GetTestCertsDirectory();
 677
 678   // Test a client certificate from MIT.
 679   scoped_refptr<X509Certificate> mit_davidben_cert(
 680       ImportCertFromFile(certs_dir, "mit.davidben.der"));
 681   ASSERT_NE(static_cast<X509Certificate*>(NULL), mit_davidben_cert.get());
 682
 683   std::string mit_issuer(reinterpret_cast<const char*>(MITDN),
 684                          sizeof(MITDN));
 685
 686   // Test a certificate from Google, issued by Thawte
 687   scoped_refptr<X509Certificate> google_cert(
 688       ImportCertFromFile(certs_dir, "google.single.der"));
 689   ASSERT_NE(static_cast<X509Certificate*>(NULL), google_cert.get());
 690
 691   std::string thawte_issuer(reinterpret_cast<const char*>(ThawteDN),
 692                             sizeof(ThawteDN));
 693
 694   // Check that the David Ben certificate is issued by MIT, but not
 695   // by Thawte.
 696   std::vector<std::string> issuers;
 697   issuers.clear();
 698   issuers.push_back(mit_issuer);
 699   EXPECT_TRUE(mit_davidben_cert->IsIssuedByEncoded(issuers));
 700   EXPECT_FALSE(google_cert->IsIssuedByEncoded(issuers));
 701
 702   // Check that the Google certificate is issued by Thawte and not
 703   // by MIT.
 704   issuers.clear();
 705   issuers.push_back(thawte_issuer);
 706   EXPECT_FALSE(mit_davidben_cert->IsIssuedByEncoded(issuers));
 707   EXPECT_TRUE(google_cert->IsIssuedByEncoded(issuers));
 708
 709   // Check that they both pass when given a list of the two issuers.
 710   issuers.clear();
 711   issuers.push_back(mit_issuer);
 712   issuers.push_back(thawte_issuer);
 713   EXPECT_TRUE(mit_davidben_cert->IsIssuedByEncoded(issuers));
 714   EXPECT_TRUE(google_cert->IsIssuedByEncoded(issuers));
 715 }
 716
 717 TEST(X509CertificateTest, IsSelfSigned) {
 718   base::FilePath certs_dir = GetTestCertsDirectory();
 719
 720   scoped_refptr<X509Certificate> cert(
 721       ImportCertFromFile(certs_dir, "mit.davidben.der"));
 722   ASSERT_NE(static_cast<X509Certificate*>(NULL), cert.get());
 723   EXPECT_FALSE(X509Certificate::IsSelfSigned(cert->os_cert_handle()));
 724
 725   scoped_refptr<X509Certificate> self_signed(
 726       ImportCertFromFile(certs_dir, "aia-root.pem"));
 727   ASSERT_NE(static_cast<X509Certificate*>(NULL), self_signed.get());
 728   EXPECT_TRUE(X509Certificate::IsSelfSigned(self_signed->os_cert_handle()));
 729 }
 730
 731 TEST(X509CertificateTest, IsIssuedByEncodedWithIntermediates) {
 732   static const unsigned char kPolicyRootDN[] = {
 733     0x30, 0x1e, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
 734     0x13, 0x50, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0x20, 0x54, 0x65, 0x73, 0x74,
 735     0x20, 0x52, 0x6f, 0x6f, 0x74, 0x20, 0x43, 0x41
 736   };
 737   static const unsigned char kPolicyIntermediateDN[] = {
 738     0x30, 0x26, 0x31, 0x24, 0x30, 0x22, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
 739     0x1b, 0x50, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0x20, 0x54, 0x65, 0x73, 0x74,
 740     0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x74,
 741     0x65, 0x20, 0x43, 0x41
 742   };
 743
 744   base::FilePath certs_dir = GetTestCertsDirectory();
 745
 746   CertificateList policy_chain = CreateCertificateListFromFile(
 747       certs_dir, "explicit-policy-chain.pem", X509Certificate::FORMAT_AUTO);
 748   ASSERT_EQ(3u, policy_chain.size());
 749
 750   // The intermediate CA certificate's policyConstraints extension has a
 751   // requireExplicitPolicy field with SkipCerts=0.
 752   std::string policy_intermediate_dn(
 753       reinterpret_cast<const char*>(kPolicyIntermediateDN),
 754       sizeof(kPolicyIntermediateDN));
 755   std::string policy_root_dn(reinterpret_cast<const char*>(kPolicyRootDN),
 756                              sizeof(kPolicyRootDN));
 757
 758   X509Certificate::OSCertHandles intermediates;
 759   intermediates.push_back(policy_chain[1]->os_cert_handle());
 760   scoped_refptr<X509Certificate> cert_chain =
 761       X509Certificate::CreateFromHandle(policy_chain[0]->os_cert_handle(),
 762                                         intermediates);
 763
 764   std::vector<std::string> issuers;
 765
 766   // Check that the chain is issued by the intermediate.
 767   issuers.clear();
 768   issuers.push_back(policy_intermediate_dn);
 769   EXPECT_TRUE(cert_chain->IsIssuedByEncoded(issuers));
 770
 771   // Check that the chain is also issued by the root.
 772   issuers.clear();
 773   issuers.push_back(policy_root_dn);
 774   EXPECT_TRUE(cert_chain->IsIssuedByEncoded(issuers));
 775
 776   // Check that the chain is issued by either the intermediate or the root.
 777   issuers.clear();
 778   issuers.push_back(policy_intermediate_dn);
 779   issuers.push_back(policy_root_dn);
 780   EXPECT_TRUE(cert_chain->IsIssuedByEncoded(issuers));
 781
 782   // Check that an empty issuers list returns false.
 783   issuers.clear();
 784   EXPECT_FALSE(cert_chain->IsIssuedByEncoded(issuers));
 785
 786   // Check that the chain is not issued by Verisign
 787   std::string mit_issuer(reinterpret_cast<const char*>(VerisignDN),
 788                          sizeof(VerisignDN));
 789   issuers.clear();
 790   issuers.push_back(mit_issuer);
 791   EXPECT_FALSE(cert_chain->IsIssuedByEncoded(issuers));
 792 }
 793
 794 // Tests that FreeOSCertHandle ignores NULL on each OS.
 795 TEST(X509CertificateTest, FreeNullHandle) {
 796   X509Certificate::FreeOSCertHandle(NULL);
 797 }
 798
 799 #if defined(USE_NSS)
 800 TEST(X509CertificateTest, GetDefaultNickname) {
 801   base::FilePath certs_dir = GetTestCertsDirectory();
 802
 803   scoped_refptr<X509Certificate> test_cert(
 804       ImportCertFromFile(certs_dir, "no_subject_common_name_cert.pem"));
 805   ASSERT_NE(static_cast<X509Certificate*>(NULL), test_cert.get());
 806
 807   std::string nickname = test_cert->GetDefaultNickname(USER_CERT);
 808   EXPECT_EQ("wtc@google.com's COMODO Client Authentication and "
 809             "Secure Email CA ID", nickname);
 810 }
 811 #endif
 812
 813 const struct CertificateFormatTestData {
 814   const char* file_name;
 815   X509Certificate::Format format;
 816   uint8* chain_fingerprints[3];
 817 } kFormatTestData[] = {
 818   // DER Parsing - single certificate, DER encoded
 819   { "google.single.der", X509Certificate::FORMAT_SINGLE_CERTIFICATE,
 820     { google_parse_fingerprint,
 821       NULL, } },
 822   // DER parsing - single certificate, PEM encoded
 823   { "google.single.pem", X509Certificate::FORMAT_SINGLE_CERTIFICATE,
 824     { google_parse_fingerprint,
 825       NULL, } },
 826   // PEM parsing - single certificate, PEM encoded with a PEB of
 827   // "CERTIFICATE"
 828   { "google.single.pem", X509Certificate::FORMAT_PEM_CERT_SEQUENCE,
 829     { google_parse_fingerprint,
 830       NULL, } },
 831   // PEM parsing - sequence of certificates, PEM encoded with a PEB of
 832   // "CERTIFICATE"
 833   { "google.chain.pem", X509Certificate::FORMAT_PEM_CERT_SEQUENCE,
 834     { google_parse_fingerprint,
 835       thawte_parse_fingerprint,
 836       NULL, } },
 837   // PKCS#7 parsing - "degenerate" SignedData collection of certificates, DER
 838   // encoding
 839   { "google.binary.p7b", X509Certificate::FORMAT_PKCS7,
 840     { google_parse_fingerprint,
 841       thawte_parse_fingerprint,
 842       NULL, } },
 843   // PKCS#7 parsing - "degenerate" SignedData collection of certificates, PEM
 844   // encoded with a PEM PEB of "CERTIFICATE"
 845   { "google.pem_cert.p7b", X509Certificate::FORMAT_PKCS7,
 846     { google_parse_fingerprint,
 847       thawte_parse_fingerprint,
 848       NULL, } },
 849   // PKCS#7 parsing - "degenerate" SignedData collection of certificates, PEM
 850   // encoded with a PEM PEB of "PKCS7"
 851   { "google.pem_pkcs7.p7b", X509Certificate::FORMAT_PKCS7,
 852     { google_parse_fingerprint,
 853       thawte_parse_fingerprint,
 854       NULL, } },
 855   // All of the above, this time using auto-detection
 856   { "google.single.der", X509Certificate::FORMAT_AUTO,
 857     { google_parse_fingerprint,
 858       NULL, } },
 859   { "google.single.pem", X509Certificate::FORMAT_AUTO,
 860     { google_parse_fingerprint,
 861       NULL, } },
 862   { "google.chain.pem", X509Certificate::FORMAT_AUTO,
 863     { google_parse_fingerprint,
 864       thawte_parse_fingerprint,
 865       NULL, } },
 866   { "google.binary.p7b", X509Certificate::FORMAT_AUTO,
 867     { google_parse_fingerprint,
 868       thawte_parse_fingerprint,
 869       NULL, } },
 870   { "google.pem_cert.p7b", X509Certificate::FORMAT_AUTO,
 871     { google_parse_fingerprint,
 872       thawte_parse_fingerprint,
 873       NULL, } },
 874   { "google.pem_pkcs7.p7b", X509Certificate::FORMAT_AUTO,
 875     { google_parse_fingerprint,
 876       thawte_parse_fingerprint,
 877       NULL, } },
 878 };
 879
 880 class X509CertificateParseTest
 881     : public testing::TestWithParam<CertificateFormatTestData> {
 882  public:
 883   virtual ~X509CertificateParseTest() {}
 884   void SetUp() override { test_data_ = GetParam(); }
 885   void TearDown() override {}
 886
 887  protected:
 888   CertificateFormatTestData test_data_;
 889 };
 890
 891 TEST_P(X509CertificateParseTest, CanParseFormat) {
 892   base::FilePath certs_dir = GetTestCertsDirectory();
 893   CertificateList certs = CreateCertificateListFromFile(
 894       certs_dir, test_data_.file_name, test_data_.format);
 895   ASSERT_FALSE(certs.empty());
 896   ASSERT_LE(certs.size(), arraysize(test_data_.chain_fingerprints));
 897   CheckGoogleCert(certs.front(), google_parse_fingerprint,
 898                   kGoogleParseValidFrom, kGoogleParseValidTo);
 899
 900   size_t i;
 901   for (i = 0; i < arraysize(test_data_.chain_fingerprints); ++i) {
 902     if (test_data_.chain_fingerprints[i] == NULL) {
 903       // No more test certificates expected - make sure no more were
 904       // returned before marking this test a success.
 905       EXPECT_EQ(i, certs.size());
 906       break;
 907     }
 908
 909     // A cert is expected - make sure that one was parsed.
 910     ASSERT_LT(i, certs.size());
 911
 912     // Compare the parsed certificate with the expected certificate, by
 913     // comparing fingerprints.
 914     const X509Certificate* cert = certs[i].get();
 915     const SHA1HashValue& actual_fingerprint = cert->fingerprint();
 916     uint8* expected_fingerprint = test_data_.chain_fingerprints[i];
 917
 918     for (size_t j = 0; j < 20; ++j)
 919       EXPECT_EQ(expected_fingerprint[j], actual_fingerprint.data[j]);
 920   }
 921 }
 922
 923 INSTANTIATE_TEST_CASE_P(, X509CertificateParseTest,
 924                         testing::ValuesIn(kFormatTestData));
 925
 926 struct CertificateNameVerifyTestData {
 927   // true iff we expect hostname to match an entry in cert_names.
 928   bool expected;
 929   // The hostname to match.
 930   const char* hostname;
 931   // Common name, may be used if |dns_names| or |ip_addrs| are empty.
 932   const char* common_name;
 933   // Comma separated list of certificate names to match against. Any occurrence
 934   // of '#' will be replaced with a null character before processing.
 935   const char* dns_names;
 936   // Comma separated list of certificate IP Addresses to match against. Each
 937   // address is x prefixed 16 byte hex code for v6 or dotted-decimals for v4.
 938   const char* ip_addrs;
 939 };
 940
 941 // GTest 'magic' pretty-printer, so that if/when a test fails, it knows how
 942 // to output the parameter that was passed. Without this, it will simply
 943 // attempt to print out the first twenty bytes of the object, which depending
 944 // on platform and alignment, may result in an invalid read.
 945 void PrintTo(const CertificateNameVerifyTestData& data, std::ostream* os) {
 946   ASSERT_TRUE(data.hostname && data.common_name);
 947   // Using StringPiece to allow for optional fields being NULL.
 948   *os << " expected: " << data.expected
 949       << "; hostname: " << data.hostname
 950       << "; common_name: " << data.common_name
 951       << "; dns_names: " << base::StringPiece(data.dns_names)
 952       << "; ip_addrs: " << base::StringPiece(data.ip_addrs);
 953 }
 954
 955 const CertificateNameVerifyTestData kNameVerifyTestData[] = {
 956     { true, "foo.com", "foo.com" },
 957     { true, "f", "f" },
 958     { false, "h", "i" },
 959     { true, "bar.foo.com", "*.foo.com" },
 960     { true, "www.test.fr", "common.name",
 961         "*.test.com,*.test.co.uk,*.test.de,*.test.fr" },
 962     { true, "wwW.tESt.fr",  "common.name",
 963         ",*.*,*.test.de,*.test.FR,www" },
 964     { false, "f.uk", ".uk" },
 965     { false, "w.bar.foo.com", "?.bar.foo.com" },
 966     { false, "www.foo.com", "(www|ftp).foo.com" },
 967     { false, "www.foo.com", "www.foo.com#" },  // # = null char.
 968     { false, "www.foo.com", "", "www.foo.com#*.foo.com,#,#" },
 969     { false, "www.house.example", "ww.house.example" },
 970     { false, "test.org", "", "www.test.org,*.test.org,*.org" },
 971     { false, "w.bar.foo.com", "w*.bar.foo.com" },
 972     { false, "www.bar.foo.com", "ww*ww.bar.foo.com" },
 973     { false, "wwww.bar.foo.com", "ww*ww.bar.foo.com" },
 974     { false, "wwww.bar.foo.com", "w*w.bar.foo.com" },
 975     { false, "wwww.bar.foo.com", "w*w.bar.foo.c0m" },
 976     { false, "WALLY.bar.foo.com", "wa*.bar.foo.com" },
 977     { false, "wally.bar.foo.com", "*Ly.bar.foo.com" },
 978     { true, "ww%57.foo.com", "", "www.foo.com" },
 979     { true, "www&.foo.com", "www%26.foo.com" },
 980     // Common name must not be used if subject alternative name was provided.
 981     { false, "www.test.co.jp",  "www.test.co.jp",
 982         "*.test.de,*.jp,www.test.co.uk,www.*.co.jp" },
 983     { false, "www.bar.foo.com", "www.bar.foo.com",
 984       "*.foo.com,*.*.foo.com,*.*.bar.foo.com,*..bar.foo.com," },
 985     { false, "www.bath.org", "www.bath.org", "", "20.30.40.50" },
 986     { false, "66.77.88.99", "www.bath.org", "www.bath.org" },
 987     // IDN tests
 988     { true, "xn--poema-9qae5a.com.br", "xn--poema-9qae5a.com.br" },
 989     { true, "www.xn--poema-9qae5a.com.br", "*.xn--poema-9qae5a.com.br" },
 990     { false, "xn--poema-9qae5a.com.br", "", "*.xn--poema-9qae5a.com.br,"
 991                                             "xn--poema-*.com.br,"
 992                                             "xn--*-9qae5a.com.br,"
 993                                             "*--poema-9qae5a.com.br" },
 994     // The following are adapted from the  examples quoted from
 995     // http://tools.ietf.org/html/rfc6125#section-6.4.3
 996     //  (e.g., *.example.com would match foo.example.com but
 997     //   not bar.foo.example.com or example.com).
 998     { true, "foo.example.com", "*.example.com" },
 999     { false, "bar.foo.example.com", "*.example.com" },
1000     { false, "example.com", "*.example.com" },
1001     //   Partial wildcards are disallowed, though RFC 2818 rules allow them.
1002     //   That is, forms such as baz*.example.net, *baz.example.net, and
1003     //   b*z.example.net should NOT match domains. Instead, the wildcard must
1004     //   always be the left-most label, and only a single label.
1005     { false, "baz1.example.net", "baz*.example.net" },
1006     { false, "foobaz.example.net", "*baz.example.net" },
1007     { false, "buzz.example.net", "b*z.example.net" },
1008     { false, "www.test.example.net", "www.*.example.net" },
1009     // Wildcards should not be valid for public registry controlled domains,
1010     // and unknown/unrecognized domains, at least three domain components must
1011     // be present.
1012     { true, "www.test.example", "*.test.example" },
1013     { true, "test.example.co.uk", "*.example.co.uk" },
1014     { false, "test.example", "*.example" },
1015     { false, "example.co.uk", "*.co.uk" },
1016     { false, "foo.com", "*.com" },
1017     { false, "foo.us", "*.us" },
1018     { false, "foo", "*" },
1019     // IDN variants of wildcards and registry controlled domains.
1020     { true, "www.xn--poema-9qae5a.com.br", "*.xn--poema-9qae5a.com.br" },
1021     { true, "test.example.xn--mgbaam7a8h", "*.example.xn--mgbaam7a8h" },
1022     { false, "xn--poema-9qae5a.com.br", "*.com.br" },
1023     { false, "example.xn--mgbaam7a8h", "*.xn--mgbaam7a8h" },
1024     // Wildcards should be permissible for 'private' registry controlled
1025     // domains.
1026     { true, "www.appspot.com", "*.appspot.com" },
1027     { true, "foo.s3.amazonaws.com", "*.s3.amazonaws.com" },
1028     // Multiple wildcards are not valid.
1029     { false, "foo.example.com", "*.*.com" },
1030     { false, "foo.bar.example.com", "*.bar.*.com" },
1031     // Absolute vs relative DNS name tests. Although not explicitly specified
1032     // in RFC 6125, absolute reference names (those ending in a .) should
1033     // match either absolute or relative presented names.
1034     { true, "foo.com", "foo.com." },
1035     { true, "foo.com.", "foo.com" },
1036     { true, "foo.com.", "foo.com." },
1037     { true, "f", "f." },
1038     { true, "f.", "f" },
1039     { true, "f.", "f." },
1040     { true, "www-3.bar.foo.com", "*.bar.foo.com." },
1041     { true, "www-3.bar.foo.com.", "*.bar.foo.com" },
1042     { true, "www-3.bar.foo.com.", "*.bar.foo.com." },
1043     { false, ".", "." },
1044     { false, "example.com", "*.com." },
1045     { false, "example.com.", "*.com" },
1046     { false, "example.com.", "*.com." },
1047     { false, "foo.", "*." },
1048     { false, "foo", "*." },
1049     { false, "foo.co.uk", "*.co.uk." },
1050     { false, "foo.co.uk.", "*.co.uk." },
1051     // IP addresses in common name; IPv4 only.
1052     { true, "127.0.0.1", "127.0.0.1" },
1053     { true, "192.168.1.1", "192.168.1.1" },
1054     { true,  "676768", "0.10.83.160" },
1055     { true,  "1.2.3", "1.2.0.3" },
1056     { false, "192.169.1.1", "192.168.1.1" },
1057     { false, "12.19.1.1", "12.19.1.1/255.255.255.0" },
1058     { false, "FEDC:ba98:7654:3210:FEDC:BA98:7654:3210",
1059       "FEDC:BA98:7654:3210:FEDC:ba98:7654:3210" },
1060     { false, "1111:2222:3333:4444:5555:6666:7777:8888",
1061       "1111:2222:3333:4444:5555:6666:7777:8888" },
1062     { false, "::192.9.5.5", "[::192.9.5.5]" },
1063     // No wildcard matching in valid IP addresses
1064     { false, "::192.9.5.5", "*.9.5.5" },
1065     { false, "2010:836B:4179::836B:4179", "*:836B:4179::836B:4179" },
1066     { false, "192.168.1.11", "*.168.1.11" },
1067     { false, "FEDC:BA98:7654:3210:FEDC:BA98:7654:3210", "*.]" },
1068     // IP addresses in subject alternative name (common name ignored)
1069     { true, "10.1.2.3", "", "", "10.1.2.3" },
1070     { true,  "14.15", "", "", "14.0.0.15" },
1071     { false, "10.1.2.7", "10.1.2.7", "", "10.1.2.6,10.1.2.8" },
1072     { false, "10.1.2.8", "10.20.2.8", "foo" },
1073     { true, "::4.5.6.7", "", "", "x00000000000000000000000004050607" },
1074     { false, "::6.7.8.9", "::6.7.8.9", "::6.7.8.9",
1075         "x00000000000000000000000006070808,x0000000000000000000000000607080a,"
1076         "xff000000000000000000000006070809,6.7.8.9" },
1077     { true, "FE80::200:f8ff:fe21:67cf", "no.common.name", "",
1078         "x00000000000000000000000006070808,xfe800000000000000200f8fffe2167cf,"
1079         "xff0000000000000000000000060708ff,10.0.0.1" },
1080     // Numeric only hostnames (none of these are considered valid IP addresses).
1081     { false,  "12345.6", "12345.6" },
1082     { false, "121.2.3.512", "", "1*1.2.3.512,*1.2.3.512,1*.2.3.512,*.2.3.512",
1083         "121.2.3.0"},
1084     { false, "1.2.3.4.5.6", "*.2.3.4.5.6" },
1085     { true, "1.2.3.4.5", "", "1.2.3.4.5" },
1086     // Invalid host names.
1087     { false, "junk)(£)$*!@~#", "junk)(£)$*!@~#" },
1088     { false, "www.*.com", "www.*.com" },
1089     { false, "w$w.f.com", "w$w.f.com" },
1090     { false, "nocolonallowed:example", "", "nocolonallowed:example" },
1091     { false, "www-1.[::FFFF:129.144.52.38]", "*.[::FFFF:129.144.52.38]" },
1092     { false, "[::4.5.6.9]", "", "", "x00000000000000000000000004050609" },
1093 };
1094
1095 class X509CertificateNameVerifyTest
1096     : public testing::TestWithParam<CertificateNameVerifyTestData> {
1097 };
1098
1099 TEST_P(X509CertificateNameVerifyTest, VerifyHostname) {
1100   CertificateNameVerifyTestData test_data = GetParam();
1101
1102   std::string common_name(test_data.common_name);
1103   ASSERT_EQ(std::string::npos, common_name.find(','));
1104   std::replace(common_name.begin(), common_name.end(), '#', '\0');
1105
1106   std::vector<std::string> dns_names, ip_addressses;
1107   if (test_data.dns_names) {
1108     // Build up the certificate DNS names list.
1109     std::string dns_name_line(test_data.dns_names);
1110     std::replace(dns_name_line.begin(), dns_name_line.end(), '#', '\0');
1111     base::SplitString(dns_name_line, ',', &dns_names);
1112   }
1113
1114   if (test_data.ip_addrs) {
1115     // Build up the certificate IP address list.
1116     std::string ip_addrs_line(test_data.ip_addrs);
1117     std::vector<std::string> ip_addressses_ascii;
1118     base::SplitString(ip_addrs_line, ',', &ip_addressses_ascii);
1119     for (size_t i = 0; i < ip_addressses_ascii.size(); ++i) {
1120       std::string& addr_ascii = ip_addressses_ascii[i];
1121       ASSERT_NE(0U, addr_ascii.length());
1122       if (addr_ascii[0] == 'x') {  // Hex encoded address
1123         addr_ascii.erase(0, 1);
1124         std::vector<uint8> bytes;
1125         EXPECT_TRUE(base::HexStringToBytes(addr_ascii, &bytes))
1126             << "Could not parse hex address " << addr_ascii << " i = " << i;
1127         ip_addressses.push_back(std::string(reinterpret_cast<char*>(&bytes[0]),
1128                                             bytes.size()));
1129         ASSERT_EQ(16U, ip_addressses.back().size()) << i;
1130       } else {  // Decimal groups
1131         std::vector<std::string> decimals_ascii;
1132         base::SplitString(addr_ascii, '.', &decimals_ascii);
1133         EXPECT_EQ(4U, decimals_ascii.size()) << i;
1134         std::string addr_bytes;
1135         for (size_t j = 0; j < decimals_ascii.size(); ++j) {
1136           int decimal_value;
1137           EXPECT_TRUE(base::StringToInt(decimals_ascii[j], &decimal_value));
1138           EXPECT_GE(decimal_value, 0);
1139           EXPECT_LE(decimal_value, 255);
1140           addr_bytes.push_back(static_cast<char>(decimal_value));
1141         }
1142         ip_addressses.push_back(addr_bytes);
1143         ASSERT_EQ(4U, ip_addressses.back().size()) << i;
1144       }
1145     }
1146   }
1147
1148   bool unused = false;
1149   EXPECT_EQ(test_data.expected, X509Certificate::VerifyHostname(
1150       test_data.hostname, common_name, dns_names, ip_addressses, &unused));
1151 }
1152
1153 INSTANTIATE_TEST_CASE_P(, X509CertificateNameVerifyTest,
1154                         testing::ValuesIn(kNameVerifyTestData));
1155
1156 const struct PublicKeyInfoTestData {
1157   const char* cert_file;
1158   size_t expected_bits;
1159   X509Certificate::PublicKeyType expected_type;
1160 } kPublicKeyInfoTestData[] = {
1161   { "768-rsa-ee-by-768-rsa-intermediate.pem", 768,
1162     X509Certificate::kPublicKeyTypeRSA },
1163   { "1024-rsa-ee-by-768-rsa-intermediate.pem", 1024,
1164     X509Certificate::kPublicKeyTypeRSA },
1165   { "prime256v1-ecdsa-ee-by-1024-rsa-intermediate.pem", 256,
1166     X509Certificate::kPublicKeyTypeECDSA },
1167 };
1168
1169 class X509CertificatePublicKeyInfoTest
1170     : public testing::TestWithParam<PublicKeyInfoTestData> {
1171 };
1172
1173 TEST_P(X509CertificatePublicKeyInfoTest, GetPublicKeyInfo) {
1174   PublicKeyInfoTestData data = GetParam();
1175
1176 #if defined(OS_WIN)
1177   if (base::win::GetVersion() < base::win::VERSION_VISTA &&
1178       data.expected_type == X509Certificate::kPublicKeyTypeECDSA) {
1179     // ECC is only supported on Vista+. Skip the test.
1180     return;
1181   }
1182 #endif
1183
1184   scoped_refptr<X509Certificate> cert(
1185       ImportCertFromFile(GetTestCertsDirectory(), data.cert_file));
1186   ASSERT_TRUE(cert.get());
1187
1188   size_t actual_bits = 0;
1189   X509Certificate::PublicKeyType actual_type =
1190       X509Certificate::kPublicKeyTypeUnknown;
1191
1192   X509Certificate::GetPublicKeyInfo(cert->os_cert_handle(), &actual_bits,
1193                                     &actual_type);
1194
1195   EXPECT_EQ(data.expected_bits, actual_bits);
1196   EXPECT_EQ(data.expected_type, actual_type);
1197 }
1198
1199 INSTANTIATE_TEST_CASE_P(, X509CertificatePublicKeyInfoTest,
1200                         testing::ValuesIn(kPublicKeyInfoTestData));
1201
1202 }  // namespace net