// Copyright 2012 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/x509_util.h" #include #include #include "base/memory/ref_counted.h" #include "base/time/time.h" #include "crypto/rsa_private_key.h" #include "crypto/signature_verifier.h" #include "net/cert/x509_certificate.h" #include "net/test/cert_test_util.h" #include "net/test/key_util.h" #include "net/test/test_data_directory.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/boringssl/src/include/openssl/evp.h" #include "third_party/boringssl/src/include/openssl/rsa.h" namespace net::x509_util { // This test creates a self-signed cert and a private key and then verifies the // content of the certificate. TEST(X509UtilTest, CreateKeyAndSelfSigned) { std::unique_ptr private_key; std::string der_cert; ASSERT_TRUE(x509_util::CreateKeyAndSelfSignedCert( "CN=subject, OU=org unit, O=org, C=CA", 1, base::Time::Now(), base::Time::Now() + base::Days(1), &private_key, &der_cert)); ASSERT_TRUE(private_key.get()); scoped_refptr cert( X509Certificate::CreateFromBytes(base::as_byte_span(der_cert))); ASSERT_TRUE(cert.get()); EXPECT_EQ("subject", cert->subject().common_name); EXPECT_EQ("org unit", cert->subject().organization_unit_names[0]); EXPECT_EQ("org", cert->subject().organization_names[0]); EXPECT_EQ("CA", cert->subject().country_name); EXPECT_FALSE(cert->HasExpired()); } // This test creates a self-signed cert from a private key and then verifies the // content of the certificate. TEST(X509UtilTest, CreateSelfSigned) { const uint8_t private_key_info[] = { 0x30, 0x82, 0x02, 0x78, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x02, 0x62, 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b, 0x0c, 0xdc, 0x51, 0x61, 0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08, 0x55, 0x84, 0xd5, 0x3a, 0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04, 0x13, 0x3f, 0x8d, 0xf4, 0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a, 0xb0, 0x40, 0x53, 0x3a, 0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30, 0xda, 0x8a, 0x31, 0x4f, 0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17, 0xde, 0x4e, 0xb9, 0x57, 0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89, 0x4e, 0xb6, 0x47, 0xff, 0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85, 0x84, 0x32, 0x33, 0xf3, 0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14, 0x6f, 0x13, 0x8d, 0xc5, 0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18, 0x53, 0x56, 0xa6, 0x83, 0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6, 0x0f, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x03, 0x61, 0x89, 0x37, 0xcb, 0xf2, 0x98, 0xa0, 0xce, 0xb4, 0xcb, 0x16, 0x13, 0xf0, 0xe6, 0xaf, 0x5c, 0xc5, 0xa7, 0x69, 0x71, 0xca, 0xba, 0x8d, 0xe0, 0x4d, 0xdd, 0xed, 0xb8, 0x48, 0x8b, 0x16, 0x93, 0x36, 0x95, 0xc2, 0x91, 0x40, 0x65, 0x17, 0xbd, 0x7f, 0xd6, 0xad, 0x9e, 0x30, 0x28, 0x46, 0xe4, 0x3e, 0xcc, 0x43, 0x78, 0xf9, 0xfe, 0x1f, 0x33, 0x23, 0x1e, 0x31, 0x12, 0x9d, 0x3c, 0xa7, 0x08, 0x82, 0x7b, 0x7d, 0x25, 0x4e, 0x5e, 0x19, 0xa8, 0x9b, 0xed, 0x86, 0xb2, 0xcb, 0x3c, 0xfe, 0x4e, 0xa1, 0xfa, 0x62, 0x87, 0x3a, 0x17, 0xf7, 0x60, 0xec, 0x38, 0x29, 0xe8, 0x4f, 0x34, 0x9f, 0x76, 0x9d, 0xee, 0xa3, 0xf6, 0x85, 0x6b, 0x84, 0x43, 0xc9, 0x1e, 0x01, 0xff, 0xfd, 0xd0, 0x29, 0x4c, 0xfa, 0x8e, 0x57, 0x0c, 0xc0, 0x71, 0xa5, 0xbb, 0x88, 0x46, 0x29, 0x5c, 0xc0, 0x4f, 0x01, 0x02, 0x41, 0x00, 0xf5, 0x83, 0xa4, 0x64, 0x4a, 0xf2, 0xdd, 0x8c, 0x2c, 0xed, 0xa8, 0xd5, 0x60, 0x5a, 0xe4, 0xc7, 0xcc, 0x61, 0xcd, 0x38, 0x42, 0x20, 0xd3, 0x82, 0x18, 0xf2, 0x35, 0x00, 0x72, 0x2d, 0xf7, 0x89, 0x80, 0x67, 0xb5, 0x93, 0x05, 0x5f, 0xdd, 0x42, 0xba, 0x16, 0x1a, 0xea, 0x15, 0xc6, 0xf0, 0xb8, 0x8c, 0xbc, 0xbf, 0x54, 0x9e, 0xf1, 0xc1, 0xb2, 0xb3, 0x8b, 0xb6, 0x26, 0x02, 0x30, 0xc4, 0x81, 0x02, 0x41, 0x00, 0xc0, 0x60, 0x62, 0x80, 0xe1, 0x22, 0x78, 0xf6, 0x9d, 0x83, 0x18, 0xeb, 0x72, 0x45, 0xd7, 0xc8, 0x01, 0x7f, 0xa9, 0xca, 0x8f, 0x7d, 0xd6, 0xb8, 0x31, 0x2b, 0x84, 0x7f, 0x62, 0xd9, 0xa9, 0x22, 0x17, 0x7d, 0x06, 0x35, 0x6c, 0xf3, 0xc1, 0x94, 0x17, 0x85, 0x5a, 0xaf, 0x9c, 0x5c, 0x09, 0x3c, 0xcf, 0x2f, 0x44, 0x9d, 0xb6, 0x52, 0x68, 0x5f, 0xf9, 0x59, 0xc8, 0x84, 0x2b, 0x39, 0x22, 0x8f, 0x02, 0x41, 0x00, 0xb2, 0x04, 0xe2, 0x0e, 0x56, 0xca, 0x03, 0x1a, 0xc0, 0xf9, 0x12, 0x92, 0xa5, 0x6b, 0x42, 0xb8, 0x1c, 0xda, 0x4d, 0x93, 0x9d, 0x5f, 0x6f, 0xfd, 0xc5, 0x58, 0xda, 0x55, 0x98, 0x74, 0xfc, 0x28, 0x17, 0x93, 0x1b, 0x75, 0x9f, 0x50, 0x03, 0x7f, 0x7e, 0xae, 0xc8, 0x95, 0x33, 0x75, 0x2c, 0xd6, 0xa4, 0x35, 0xb8, 0x06, 0x03, 0xba, 0x08, 0x59, 0x2b, 0x17, 0x02, 0xdc, 0x4c, 0x7a, 0x50, 0x01, 0x02, 0x41, 0x00, 0x9d, 0xdb, 0x39, 0x59, 0x09, 0xe4, 0x30, 0xa0, 0x24, 0xf5, 0xdb, 0x2f, 0xf0, 0x2f, 0xf1, 0x75, 0x74, 0x0d, 0x5e, 0xb5, 0x11, 0x73, 0xb0, 0x0a, 0xaa, 0x86, 0x4c, 0x0d, 0xff, 0x7e, 0x1d, 0xb4, 0x14, 0xd4, 0x09, 0x91, 0x33, 0x5a, 0xfd, 0xa0, 0x58, 0x80, 0x9b, 0xbe, 0x78, 0x2e, 0x69, 0x82, 0x15, 0x7c, 0x72, 0xf0, 0x7b, 0x18, 0x39, 0xff, 0x6e, 0xeb, 0xc6, 0x86, 0xf5, 0xb4, 0xc7, 0x6f, 0x02, 0x41, 0x00, 0x8d, 0x1a, 0x37, 0x0f, 0x76, 0xc4, 0x82, 0xfa, 0x5c, 0xc3, 0x79, 0x35, 0x3e, 0x70, 0x8a, 0xbf, 0x27, 0x49, 0xb0, 0x99, 0x63, 0xcb, 0x77, 0x5f, 0xa8, 0x82, 0x65, 0xf6, 0x03, 0x52, 0x51, 0xf1, 0xae, 0x2e, 0x05, 0xb3, 0xc6, 0xa4, 0x92, 0xd1, 0xce, 0x6c, 0x72, 0xfb, 0x21, 0xb3, 0x02, 0x87, 0xe4, 0xfd, 0x61, 0xca, 0x00, 0x42, 0x19, 0xf0, 0xda, 0x5a, 0x53, 0xe3, 0xb1, 0xc5, 0x15, 0xf3 }; std::vector input(std::begin(private_key_info), std::end(private_key_info)); std::unique_ptr private_key( crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input)); ASSERT_TRUE(private_key.get()); std::string der_cert; ASSERT_TRUE(x509_util::CreateSelfSignedCert( private_key->key(), x509_util::DIGEST_SHA256, "CN=subject", 1, base::Time::Now(), base::Time::Now() + base::Days(1), {}, &der_cert)); scoped_refptr cert = X509Certificate::CreateFromBytes(base::as_byte_span(der_cert)); ASSERT_TRUE(cert.get()); EXPECT_EQ("subject", cert->subject().GetDisplayName()); EXPECT_FALSE(cert->HasExpired()); } // This is a test case based on // http://blogs.msdn.com/b/openspecification/archive/2013/03/26/ntlm-and-channel-binding-hash-aka-exteneded-protection-for-authentication.aspx // There doesn't seem to be too many public test vectors for channel bindings. TEST(X509UtilTest, CreateChannelBindings_SHA1) { // Certificate: // Data: // Version: 3 (0x2) // Serial Number: // (Negative)34:96:86:32:ae:8a:3a:48:b4:98:cf:7c:93:87:bb:d9 // Signature Algorithm: sha1WithRSA // ... const uint8_t kCertificateDataDER[] = { 0x30, 0x82, 0x02, 0x09, 0x30, 0x82, 0x01, 0x76, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10, 0xcb, 0x69, 0x79, 0xcd, 0x51, 0x75, 0xc5, 0xb7, 0x4b, 0x67, 0x30, 0x83, 0x6c, 0x78, 0x44, 0x27, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1d, 0x05, 0x00, 0x30, 0x16, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x0b, 0x44, 0x43, 0x2d, 0x57, 0x53, 0x32, 0x30, 0x30, 0x38, 0x52, 0x32, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x32, 0x31, 0x31, 0x31, 0x37, 0x30, 0x30, 0x35, 0x39, 0x32, 0x31, 0x5a, 0x17, 0x0d, 0x33, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30, 0x16, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x0b, 0x44, 0x43, 0x2d, 0x57, 0x53, 0x32, 0x30, 0x30, 0x38, 0x52, 0x32, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0x9b, 0x00, 0xf8, 0x1a, 0x2d, 0x37, 0xc6, 0x8d, 0xa1, 0x39, 0x91, 0x46, 0xf3, 0x6a, 0x1b, 0xf9, 0x60, 0x6c, 0xb3, 0x6c, 0xa0, 0xac, 0xed, 0x85, 0xe0, 0x3f, 0xdc, 0x92, 0x86, 0x36, 0xbd, 0x64, 0xbf, 0x36, 0x51, 0xdb, 0x57, 0x3a, 0x8a, 0x82, 0x6b, 0xd8, 0x94, 0x17, 0x7b, 0xd3, 0x91, 0x11, 0x98, 0xef, 0x19, 0x06, 0x52, 0x30, 0x03, 0x73, 0x67, 0xc8, 0xed, 0x8e, 0xfa, 0x0b, 0x3d, 0x4c, 0xc9, 0x10, 0x63, 0x9f, 0xcf, 0xb4, 0xcf, 0x39, 0xd8, 0xfe, 0x99, 0xeb, 0x5b, 0x11, 0xf2, 0xfc, 0xfa, 0x86, 0x24, 0xd9, 0xff, 0xd9, 0x19, 0xf5, 0x69, 0xb4, 0xdf, 0x5a, 0x5a, 0xc4, 0x94, 0xb4, 0xb0, 0x07, 0x25, 0x97, 0x13, 0xad, 0x7e, 0x38, 0x14, 0xfb, 0xd6, 0x33, 0x65, 0x6f, 0xe6, 0xf7, 0x48, 0x4b, 0x2d, 0xb3, 0x51, 0x2e, 0x6d, 0xc7, 0xea, 0x11, 0x76, 0x9a, 0x2b, 0xf0, 0x00, 0x4d, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x60, 0x30, 0x5e, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1d, 0x25, 0x04, 0x0c, 0x30, 0x0a, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30, 0x47, 0x06, 0x03, 0x55, 0x1d, 0x01, 0x04, 0x40, 0x30, 0x3e, 0x80, 0x10, 0xeb, 0x65, 0x26, 0x03, 0x95, 0x4b, 0xd6, 0xc0, 0x54, 0x75, 0x78, 0x7c, 0xb6, 0x2a, 0xa1, 0xbb, 0xa1, 0x18, 0x30, 0x16, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x0b, 0x44, 0x43, 0x2d, 0x57, 0x53, 0x32, 0x30, 0x30, 0x38, 0x52, 0x32, 0x82, 0x10, 0xcb, 0x69, 0x79, 0xcd, 0x51, 0x75, 0xc5, 0xb7, 0x4b, 0x67, 0x30, 0x83, 0x6c, 0x78, 0x44, 0x27, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1d, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x7b, 0xfa, 0xfe, 0xee, 0x74, 0x05, 0xac, 0xbb, 0x79, 0xe9, 0xda, 0xca, 0x00, 0x44, 0x96, 0x94, 0x71, 0x92, 0xb1, 0xdb, 0xc9, 0x9b, 0x71, 0x29, 0xc0, 0xe4, 0x28, 0x5e, 0x6a, 0x50, 0x99, 0xcd, 0xa8, 0x17, 0xe4, 0x56, 0xb9, 0xef, 0x7f, 0x02, 0x7d, 0x96, 0xa3, 0x48, 0x14, 0x72, 0x75, 0x2f, 0xb0, 0xb5, 0x87, 0xee, 0x55, 0xe9, 0x6a, 0x6d, 0x28, 0x3c, 0xc1, 0xfd, 0x00, 0xe4, 0x76, 0xe3, 0x80, 0x88, 0x78, 0x26, 0x0d, 0x6c, 0x8c, 0xb8, 0x64, 0x61, 0x63, 0xb7, 0x13, 0x3a, 0xab, 0xc7, 0xdd, 0x1d, 0x0a, 0xd7, 0x15, 0x45, 0xa1, 0xd6, 0xd9, 0x34, 0xc7, 0x21, 0x48, 0xfb, 0x43, 0x87, 0x38, 0xda, 0x1f, 0x50, 0x47, 0xb1, 0xa5, 0x5c, 0x47, 0xed, 0x04, 0x44, 0x97, 0xd3, 0xac, 0x74, 0x2d, 0xeb, 0x09, 0x77, 0x59, 0xbf, 0xa3, 0x54, 0x5b, 0xde, 0x42, 0xd5, 0x23, 0x5a, 0x71, 0x9f}; const unsigned char kExpectedServerEndPointToken[] = { 0x74, 0x6c, 0x73, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2d, 0x65, 0x6e, 0x64, 0x2d, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x3a, 0xea, 0x05, 0xfe, 0xfe, 0xcc, 0x6b, 0x0b, 0xd5, 0x71, 0xdb, 0xbc, 0x5b, 0xaa, 0x3e, 0xd4, 0x53, 0x86, 0xd0, 0x44, 0x68, 0x35, 0xf7, 0xb7, 0x4c, 0x85, 0x62, 0x1b, 0x99, 0x83, 0x47, 0x5f, 0x95, }; scoped_refptr cert = X509Certificate::CreateFromBytes(kCertificateDataDER); ASSERT_TRUE(cert); std::string channel_bindings; ASSERT_TRUE( x509_util::GetTLSServerEndPointChannelBinding(*cert, &channel_bindings)); std::string expected_channel_bindings( std::begin(kExpectedServerEndPointToken), std::end(kExpectedServerEndPointToken)); EXPECT_EQ(expected_channel_bindings, channel_bindings); } TEST(X509UtilTest, CreateChannelBindings_SHA256) { // Certificate: // Data: // Version: 3 (0x2) // Serial Number: 14673274151129443507 (0xcba1f1191dfdecb3) // Signature Algorithm: sha256WithRSAEncryption // ... const uint8_t kCertificateDataDER[] = { 0x30, 0x82, 0x03, 0x8f, 0x30, 0x82, 0x02, 0x77, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xcb, 0xa1, 0xf1, 0x19, 0x1d, 0xfd, 0xec, 0xb3, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x5e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x4d, 0x41, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x09, 0x43, 0x61, 0x6d, 0x62, 0x72, 0x69, 0x64, 0x67, 0x65, 0x31, 0x14, 0x30, 0x12, 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kExpectedServerEndPointToken[] = { 0x74, 0x6c, 0x73, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2d, 0x65, 0x6e, 0x64, 0x2d, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x3a, 0x96, 0x4c, 0xd0, 0x44, 0x53, 0x81, 0x0b, 0x35, 0x01, 0x05, 0x54, 0x02, 0x15, 0x79, 0xac, 0x74, 0x3c, 0xa4, 0x91, 0xa2, 0xb7, 0x60, 0xbe, 0x75, 0x57, 0x0e, 0xaf, 0xa3, 0x10, 0xbf, 0xf1, 0xbb, }; scoped_refptr cert = X509Certificate::CreateFromBytes(kCertificateDataDER); ASSERT_TRUE(cert); std::string channel_bindings; ASSERT_TRUE( x509_util::GetTLSServerEndPointChannelBinding(*cert, &channel_bindings)); std::string expected_channel_bindings( std::begin(kExpectedServerEndPointToken), std::end(kExpectedServerEndPointToken)); EXPECT_EQ(expected_channel_bindings, channel_bindings); } TEST(X509UtilTest, CreateChannelBindings_SHA384) { // Certificate: // Data: // Version: 3 (0x2) // Serial Number: 10071585730232401378 (0x8bc575dc2f653de2) // Signature Algorithm: sha384WithRSAEncryption // ... const uint8_t kCertificateDataDER[] = { 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0xce, 0xd6, 0x4d, 0x6b, 0x5e, 0x20, 0x02, 0x6c, 0x2e, 0xed, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x0f, 0x62, 0xc9, 0x94, 0xc0, 0x00, 0x55, 0x51, 0x60, 0x36, 0xce, 0xd6, 0x4d, 0x6b, 0x5e, 0x20, 0x02, 0x6c, 0x2e, 0xed, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0c, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x31, 0x7f, 0xcd, 0x8b, 0xf1, 0x9c, 0x87, 0x59, 0xed, 0xe2, 0x36, 0x18, 0x84, 0x1c, 0x54, 0x4e, 0x92, 0x45, 0xaf, 0xe9, 0xa1, 0x78, 0x89, 0x6e, 0xad, 0xec, 0x51, 0xf9, 0x81, 0x70, 0xd9, 0x94, 0x01, 0xa9, 0x2a, 0x0d, 0x5f, 0xda, 0x83, 0x49, 0x32, 0x24, 0x7e, 0xfd, 0x73, 0x97, 0xa2, 0x05, 0xd4, 0xf1, 0xb7, 0x3f, 0xa0, 0x49, 0xbc, 0x0c, 0x85, 0x3e, 0xd3, 0x15, 0x67, 0xef, 0x5f, 0xfb, 0xbe, 0x0d, 0x2a, 0x97, 0xcd, 0xaa, 0x24, 0x1e, 0x5a, 0xdd, 0x47, 0xcf, 0x70, 0xe4, 0x93, 0xe6, 0xc3, 0xad, 0x78, 0x84, 0x60, 0xfa, 0x16, 0x2e, 0xcc, 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0x48}; const unsigned char kExpectedServerEndPointToken[] = { 0x74, 0x6c, 0x73, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2d, 0x65, 0x6e, 0x64, 0x2d, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x3a, 0x9c, 0xd9, 0x91, 0xd4, 0x57, 0x1b, 0x64, 0x9d, 0x84, 0x31, 0xfd, 0xda, 0x3d, 0xaa, 0x2e, 0x26, 0xab, 0xee, 0x40, 0x6b, 0x95, 0x36, 0x82, 0xc4, 0x5f, 0xad, 0xc1, 0x26, 0x29, 0x72, 0xda, 0xe6, 0xfd, 0xa6, 0xd8, 0x0e, 0xab, 0xa2, 0xca, 0x7d, 0x7d, 0x18, 0xa8, 0xee, 0x80, 0x26, 0xb2, 0x1f, }; scoped_refptr cert = X509Certificate::CreateFromBytes(kCertificateDataDER); ASSERT_TRUE(cert); std::string channel_bindings; ASSERT_TRUE( x509_util::GetTLSServerEndPointChannelBinding(*cert, &channel_bindings)); std::string expected_channel_bindings( std::begin(kExpectedServerEndPointToken), std::end(kExpectedServerEndPointToken)); EXPECT_EQ(expected_channel_bindings, channel_bindings); } TEST(X509UtilTest, CreateChannelBindings_SHA512) { // Certificate: // Data: // Version: 3 (0x2) // Serial Number: 15197703563697605045 (0xd2e916decbe249b5) // Signature Algorithm: sha512WithRSAEncryption // ... const uint8_t kCertificateDataDER[] = { 0x30, 0x82, 0x03, 0x81, 0x30, 0x82, 0x02, 0x69, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xd2, 0xe9, 0x16, 0xde, 0xcb, 0xe2, 0x49, 0xb5, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d, 0x05, 0x00, 0x30, 0x57, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x4d, 0x41, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x09, 0x43, 0x61, 0x6d, 0x62, 0x72, 0x69, 0x64, 0x67, 0x65, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x04, 0x42, 0x6c, 0x61, 0x68, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x36, 0x30, 0x33, 0x31, 0x37, 0x32, 0x30, 0x31, 0x33, 0x31, 0x30, 0x5a, 0x17, 0x0d, 0x31, 0x36, 0x30, 0x34, 0x31, 0x36, 0x32, 0x30, 0x31, 0x33, 0x31, 0x30, 0x5a, 0x30, 0x57, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x4d, 0x41, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x09, 0x43, 0x61, 0x6d, 0x62, 0x72, 0x69, 0x64, 0x67, 0x65, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x04, 0x42, 0x6c, 0x61, 0x68, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xd3, 0xec, 0x61, 0x08, 0xbd, 0x91, 0x94, 0x07, 0xaf, 0xf1, 0xf5, 0xeb, 0x84, 0x6d, 0x4b, 0x42, 0x0b, 0x40, 0xb6, 0x6a, 0x51, 0x4d, 0x41, 0xde, 0x1c, 0xad, 0xf2, 0xcb, 0x73, 0xdb, 0x41, 0x54, 0xd2, 0x13, 0xd6, 0xe9, 0x9b, 0xbe, 0x49, 0x3c, 0x6a, 0xeb, 0x16, 0xa1, 0xee, 0x88, 0xbf, 0x58, 0xe6, 0x25, 0x52, 0x84, 0xdd, 0x3d, 0x62, 0x34, 0x22, 0x81, 0x98, 0x55, 0x0d, 0xce, 0x6e, 0xf1, 0x72, 0xae, 0x70, 0x34, 0x51, 0x4b, 0x54, 0xc8, 0x79, 0xe3, 0x57, 0xab, 0x24, 0xc0, 0x29, 0x67, 0x38, 0xb1, 0x7f, 0x71, 0x32, 0x60, 0x08, 0x34, 0xa1, 0x92, 0x6d, 0x78, 0xd6, 0x16, 0x73, 0x68, 0x32, 0x8b, 0xf8, 0x95, 0xa5, 0x79, 0xfb, 0xa5, 0xd3, 0x8d, 0xb2, 0xa4, 0x4d, 0xc3, 0x22, 0xff, 0x2f, 0xae, 0x6f, 0x12, 0xc9, 0xa6, 0xad, 0xe3, 0x6d, 0xc7, 0x40, 0x9b, 0x6a, 0xba, 0x3c, 0x8c, 0xf3, 0x85, 0xa6, 0xc0, 0xbd, 0x49, 0xb6, 0x4f, 0xed, 0xaf, 0x10, 0xb4, 0x17, 0x26, 0x40, 0x21, 0x01, 0xb7, 0xa9, 0xf0, 0x06, 0x98, 0xfa, 0x03, 0x09, 0xe1, 0xfc, 0x7e, 0xcd, 0x70, 0x09, 0xcb, 0x19, 0x00, 0x0a, 0x3c, 0x3a, 0xd8, 0x95, 0xfc, 0xd7, 0x2e, 0x92, 0x06, 0x25, 0x03, 0xbd, 0x3f, 0x05, 0xf4, 0x89, 0x23, 0x41, 0x08, 0xc8, 0x3c, 0x62, 0xdc, 0x25, 0xed, 0x01, 0x68, 0xf3, 0x75, 0x4d, 0xc5, 0xc2, 0xb0, 0x36, 0xb3, 0x0f, 0x78, 0x4a, 0x2c, 0xa7, 0xbb, 0x13, 0x38, 0x09, 0xfd, 0x49, 0x95, 0x99, 0x4c, 0x23, 0x36, 0x0a, 0x0f, 0x70, 0xbe, 0x02, 0xc3, 0x50, 0x30, 0xb4, 0xaa, 0x7d, 0x47, 0x42, 0xbe, 0x62, 0x59, 0xbe, 0x88, 0xc4, 0x96, 0x42, 0x63, 0xf3, 0x27, 0x09, 0x30, 0x9e, 0x58, 0xe6, 0xbe, 0x12, 0x2b, 0x22, 0x11, 0x72, 0x65, 0x6c, 0x47, 0x50, 0x8c, 0x69, 0x0b, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x40, 0x1f, 0x60, 0x96, 0x13, 0x3e, 0xb4, 0x93, 0x65, 0x71, 0x0e, 0x1b, 0xa3, 0xe6, 0x25, 0x21, 0xd6, 0x90, 0x69, 0xed, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x40, 0x1f, 0x60, 0x96, 0x13, 0x3e, 0xb4, 0x93, 0x65, 0x71, 0x0e, 0x1b, 0xa3, 0xe6, 0x25, 0x21, 0xd6, 0x90, 0x69, 0xed, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x03, 0x4e, 0x0b, 0xdd, 0x81, 0xe9, 0xf9, 0x91, 0x92, 0xa2, 0x77, 0xd0, 0x8f, 0x73, 0xb6, 0x28, 0x7d, 0x3e, 0x2f, 0x36, 0x25, 0x01, 0x0f, 0x66, 0x14, 0x4d, 0x98, 0x9d, 0x90, 0x08, 0x41, 0xfa, 0xe0, 0x8e, 0x15, 0xb6, 0xf9, 0x2c, 0x67, 0x02, 0x31, 0x79, 0xa4, 0x2f, 0xb7, 0xf0, 0xf2, 0xfa, 0x28, 0xcf, 0xe5, 0x71, 0x57, 0xd2, 0x18, 0xd5, 0xbd, 0x2b, 0xa8, 0x88, 0x10, 0xaf, 0xe9, 0x68, 0x97, 0xb0, 0x04, 0x3f, 0x07, 0x5d, 0xb0, 0xc6, 0xfd, 0x34, 0xf0, 0x14, 0xea, 0x81, 0xf5, 0x00, 0xd7, 0xe5, 0x0b, 0xde, 0x9a, 0x78, 0x93, 0xe9, 0x64, 0x38, 0x93, 0x53, 0x57, 0x5c, 0x22, 0x1d, 0xec, 0xec, 0x77, 0xc9, 0xed, 0x79, 0x8b, 0x85, 0xe6, 0xf2, 0xb0, 0x11, 0x34, 0x25, 0x20, 0xdb, 0x3a, 0x82, 0x72, 0x15, 0x6e, 0xbb, 0x2b, 0x6c, 0xad, 0x26, 0x4d, 0xb4, 0x2b, 0xd4, 0xd5, 0x45, 0x19, 0x6f, 0x3c, 0xd3, 0x42, 0x53, 0xdb, 0x70, 0x6b, 0xd1, 0x9f, 0x24, 0x40, 0x55, 0xad, 0x64, 0x7e, 0x66, 0x80, 0x45, 0xfb, 0x30, 0x97, 0x20, 0x3d, 0x3e, 0x14, 0xfe, 0x88, 0x0d, 0xd9, 0x3a, 0x7e, 0x30, 0x5c, 0x75, 0x87, 0x59, 0x37, 0xe7, 0xb9, 0xff, 0x3d, 0xf8, 0x47, 0xe4, 0xb7, 0xa6, 0xcc, 0x62, 0xc8, 0xfa, 0x55, 0x93, 0xe8, 0xe4, 0x33, 0x29, 0x33, 0x91, 0xeb, 0x16, 0x95, 0xdc, 0x63, 0xaf, 0x5e, 0x9b, 0x0c, 0xa4, 0x99, 0x20, 0x90, 0x80, 0x1c, 0xbe, 0x9f, 0x22, 0x93, 0x21, 0xe1, 0x1c, 0x16, 0x92, 0x42, 0x42, 0x67, 0xfb, 0xf3, 0x31, 0x8c, 0x78, 0x41, 0x43, 0xed, 0x5f, 0x09, 0x0b, 0x21, 0x72, 0x40, 0x95, 0xdb, 0xd7, 0x8d, 0x2a, 0xe1, 0x52, 0x03, 0x57, 0xc8, 0x7b, 0x15, 0x90, 0x92, 0xdf, 0x07, 0x11, 0xfb, 0xf7, 0x25, 0xbe, 0xcb, 0x0b, 0xfa, 0xa6, 0x34, 0x61, }; const unsigned char kExpectedServerEndPointToken[] = { 0x74, 0x6c, 0x73, 0x2d, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2d, 0x65, 0x6e, 0x64, 0x2d, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x3a, 0x2c, 0x33, 0xc9, 0xee, 0x30, 0xa1, 0x99, 0xdc, 0x19, 0x48, 0x0a, 0xec, 0xc5, 0x1d, 0x94, 0xc7, 0x84, 0x3d, 0xc7, 0x9e, 0x51, 0xee, 0xbc, 0x23, 0x33, 0xfd, 0xeb, 0x20, 0x78, 0x3b, 0x93, 0xe8, 0xe6, 0x78, 0x10, 0xd7, 0x5e, 0x37, 0x48, 0x04, 0x07, 0x5f, 0x57, 0xe6, 0x16, 0xe2, 0x45, 0x44, 0xa3, 0x71, 0x8c, 0xef, 0x95, 0x08, 0x6b, 0x0c, 0xaa, 0x65, 0x51, 0x51, 0x60, 0x4f, 0x58, 0x28, }; scoped_refptr cert = X509Certificate::CreateFromBytes(kCertificateDataDER); ASSERT_TRUE(cert); std::string channel_bindings; ASSERT_TRUE( x509_util::GetTLSServerEndPointChannelBinding(*cert, &channel_bindings)); std::string expected_channel_bindings( std::begin(kExpectedServerEndPointToken), std::end(kExpectedServerEndPointToken)); EXPECT_EQ(expected_channel_bindings, channel_bindings); } TEST(X509UtilTest, CreateChannelBindings_Unsupported_MD4) { // Certificate: // Data: // Version: 3 (0x2) // Serial Number: 12629177056471137087 (0xaf43d99ee079bb3f) // Signature Algorithm: md4WithRSAEncryption // ... const uint8_t kCertificateDataDER[] = { 0x30, 0x82, 0x03, 0x87, 0x30, 0x82, 0x02, 0x6f, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xaf, 0x43, 0xd9, 0x9e, 0xe0, 0x79, 0xbb, 0x3f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x03, 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0xcf, 0x36, 0x5d, 0x7e, 0xe9, 0xb9, 0x27, 0x09, 0x80, 0x1a, 0x2f, 0xb9, 0x58, 0xc6, 0x6f, 0xa2, 0x42, 0x7a, 0x7b, 0x20, 0xf2, 0xc9, 0x85, 0x54, 0x11, 0xa2, 0xe3, 0x31, 0x0f, 0x71, 0x6a, 0xea, 0x0e, 0xef, 0xba, 0x6d, 0x5e, 0x88, 0x01, 0xaf, }; scoped_refptr cert = X509Certificate::CreateFromBytes(kCertificateDataDER); ASSERT_TRUE(cert); std::string channel_bindings; ASSERT_FALSE( x509_util::GetTLSServerEndPointChannelBinding(*cert, &channel_bindings)); EXPECT_TRUE(channel_bindings.empty()); } namespace { bool DigestSign(EVP_PKEY* key, const EVP_MD* md, base::span data, bool is_pss, std::vector* digest) { bssl::ScopedEVP_MD_CTX ctx; EVP_PKEY_CTX* pctx; if (!EVP_DigestSignInit(ctx.get(), &pctx, md, nullptr, key)) { return false; } if (is_pss) { if (!EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING) || !EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1 /* hash length */)) { return false; } } // Determine the maximum length of the signature. size_t len = 0; if (!EVP_DigestSign(ctx.get(), nullptr, &len, data.data(), data.size())) { return false; } digest->resize(len); // Sign it. if (!EVP_DigestSign(ctx.get(), digest->data(), &len, data.data(), data.size())) { return false; } digest->resize(len); return true; } } // namespace TEST(X509UtilTest, SignatureVerifierInitWithCertificate) { static const uint8_t kMessage[] = {'h', 'e', 'l', 'l', 'o'}; static const uint8_t kWrongMessage[] = {'n', 'o', 'p', 'e'}; bssl::UniquePtr rsaKey = net::key_util::LoadEVP_PKEYFromPEM(net::GetTestCertsDirectory().Append( FILE_PATH_LITERAL("key_usage_rsa.key"))); ASSERT_NE(rsaKey, nullptr); bssl::UniquePtr p256Key = net::key_util::LoadEVP_PKEYFromPEM(net::GetTestCertsDirectory().Append( FILE_PATH_LITERAL("key_usage_p256.key"))); ASSERT_NE(p256Key, nullptr); std::vector rsaSignaturePKCS1; ASSERT_TRUE(DigestSign(rsaKey.get(), EVP_sha256(), kMessage, false, &rsaSignaturePKCS1)); std::vector rsaSignaturePSS; ASSERT_TRUE( DigestSign(rsaKey.get(), EVP_sha256(), kMessage, true, &rsaSignaturePSS)); std::vector p256Signature; ASSERT_TRUE( DigestSign(p256Key.get(), EVP_sha256(), kMessage, false, &p256Signature)); struct Test { const char* cert; crypto::SignatureVerifier::SignatureAlgorithm algorithm; base::span signature; bool ok; } kTests[] = { // The certificate must support the digitalSignature key usage. {"key_usage_p256_digitalsignature.pem", crypto::SignatureVerifier::ECDSA_SHA256, p256Signature, true}, {"key_usage_p256_both.pem", crypto::SignatureVerifier::ECDSA_SHA256, p256Signature, true}, {"key_usage_rsa_digitalsignature.pem", crypto::SignatureVerifier::RSA_PKCS1_SHA256, rsaSignaturePKCS1, true}, {"key_usage_rsa_digitalsignature.pem", crypto::SignatureVerifier::RSA_PSS_SHA256, rsaSignaturePSS, true}, {"key_usage_rsa_both.pem", crypto::SignatureVerifier::RSA_PKCS1_SHA256, rsaSignaturePKCS1, true}, {"key_usage_rsa_both.pem", crypto::SignatureVerifier::RSA_PSS_SHA256, rsaSignaturePSS, true}, // Omitting the extension entirely is also accepted. {"key_usage_p256_no_extension.pem", crypto::SignatureVerifier::ECDSA_SHA256, p256Signature, true}, {"key_usage_rsa_no_extension.pem", crypto::SignatureVerifier::RSA_PKCS1_SHA256, rsaSignaturePKCS1, true}, {"key_usage_rsa_no_extension.pem", crypto::SignatureVerifier::RSA_PSS_SHA256, rsaSignaturePSS, true}, // If the extension is present but digitalSignature is missing, the // signature is rejected. {"key_usage_p256_keyagreement.pem", crypto::SignatureVerifier::ECDSA_SHA256, p256Signature, false}, {"key_usage_rsa_keyencipherment.pem", crypto::SignatureVerifier::RSA_PKCS1_SHA256, rsaSignaturePKCS1, false}, {"key_usage_rsa_keyencipherment.pem", crypto::SignatureVerifier::RSA_PSS_SHA256, rsaSignaturePSS, false}, // The key and signature must match, rather than only extracting the hash // function. {"key_usage_p256_digitalsignature.pem", crypto::SignatureVerifier::RSA_PKCS1_SHA256, p256Signature, false}, {"key_usage_rsa_digitalsignature.pem", crypto::SignatureVerifier::ECDSA_SHA256, rsaSignaturePKCS1, false}, }; for (const auto& test : kTests) { SCOPED_TRACE(test.cert); scoped_refptr cert = ImportCertFromFile(GetTestCertsDirectory(), test.cert); ASSERT_TRUE(cert); crypto::SignatureVerifier verifier; bool ok = SignatureVerifierInitWithCertificate( &verifier, test.algorithm, test.signature, cert->cert_buffer()); EXPECT_EQ(ok, test.ok); if (ok) { verifier.VerifyUpdate(kMessage); EXPECT_TRUE(verifier.VerifyFinal()); ASSERT_TRUE(SignatureVerifierInitWithCertificate( &verifier, test.algorithm, test.signature, cert->cert_buffer())); verifier.VerifyUpdate(kWrongMessage); EXPECT_FALSE(verifier.VerifyFinal()); } } } TEST(X509UtilTest, HasRsaPkcs1Sha1Signature) { base::FilePath certs_dir = GetTestCertsDirectory(); scoped_refptr sha1_leaf = ImportCertFromFile(certs_dir, "sha1_leaf.pem"); ASSERT_TRUE(sha1_leaf); EXPECT_TRUE(HasRsaPkcs1Sha1Signature(sha1_leaf->cert_buffer())); scoped_refptr ok_cert = ImportCertFromFile(certs_dir, "ok_cert.pem"); ASSERT_TRUE(ok_cert); EXPECT_FALSE(HasRsaPkcs1Sha1Signature(ok_cert->cert_buffer())); } } // namespace net::x509_util