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| 1 // Copyright (c) 2009 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 "base/crypto/signature_verifier.h" | |
| 6 #include "testing/gtest/include/gtest/gtest.h" | |
| 7 | |
| 8 TEST(SignatureVerifierTest, BasicTest) { | |
| 9 // The input data in this test comes from real certificates. | |
| 10 // | |
| 11 // tbs_certificate ("to-be-signed certificate", the part of a certificate | |
| 12 // that is signed), signature_algorithm, and algorithm come from the | |
| 13 // certificate of bugs.webkit.org. | |
| 14 // | |
| 15 // public_key_info comes from the certificate of the issuer, Go Daddy Secure | |
| 16 // Certification Authority. | |
| 17 // | |
| 18 // The bytes in the array initializers are formatted to expose the DER | |
| 19 // encoding of the ASN.1 structures. | |
| 20 | |
| 21 // The data that is signed is the following ASN.1 structure: | |
| 22 // TBSCertificate ::= SEQUENCE { | |
| 23 // ... -- omitted, not important | |
| 24 // } | |
| 25 const uint8 tbs_certificate[1017] = { | |
| 26 0x30, 0x82, 0x03, 0xf5, // a SEQUENCE of length 1013 (0x3f5) | |
| 27 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x43, 0xdd, 0x63, 0x30, 0x0d, | |
| 28 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, | |
| 29 0x00, 0x30, 0x81, 0xca, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, | |
| 30 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, | |
| 31 0x04, 0x08, 0x13, 0x07, 0x41, 0x72, 0x69, 0x7a, 0x6f, 0x6e, 0x61, 0x31, | |
| 32 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x0a, 0x53, 0x63, | |
| 33 0x6f, 0x74, 0x74, 0x73, 0x64, 0x61, 0x6c, 0x65, 0x31, 0x1a, 0x30, 0x18, | |
| 34 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x11, 0x47, 0x6f, 0x44, 0x61, 0x64, | |
| 35 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2c, 0x20, 0x49, 0x6e, 0x63, 0x2e, | |
| 36 0x31, 0x33, 0x30, 0x31, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x2a, 0x68, | |
| 37 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, | |
| 38 0x69, 0x63, 0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, | |
| 39 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, | |
| 40 0x69, 0x74, 0x6f, 0x72, 0x79, 0x31, 0x30, 0x30, 0x2e, 0x06, 0x03, 0x55, | |
| 41 0x04, 0x03, 0x13, 0x27, 0x47, 0x6f, 0x20, 0x44, 0x61, 0x64, 0x64, 0x79, | |
| 42 0x20, 0x53, 0x65, 0x63, 0x75, 0x72, 0x65, 0x20, 0x43, 0x65, 0x72, 0x74, | |
| 43 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x41, 0x75, | |
| 44 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x31, 0x11, 0x30, 0x0f, 0x06, | |
| 45 0x03, 0x55, 0x04, 0x05, 0x13, 0x08, 0x30, 0x37, 0x39, 0x36, 0x39, 0x32, | |
| 46 0x38, 0x37, 0x30, 0x1e, 0x17, 0x0d, 0x30, 0x38, 0x30, 0x33, 0x31, 0x38, | |
| 47 0x32, 0x33, 0x33, 0x35, 0x31, 0x39, 0x5a, 0x17, 0x0d, 0x31, 0x31, 0x30, | |
| 48 0x33, 0x31, 0x38, 0x32, 0x33, 0x33, 0x35, 0x31, 0x39, 0x5a, 0x30, 0x79, | |
| 49 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, | |
| 50 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, | |
| 51 0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61, 0x31, 0x12, | |
| 52 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x09, 0x43, 0x75, 0x70, | |
| 53 0x65, 0x72, 0x74, 0x69, 0x6e, 0x6f, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, | |
| 54 0x55, 0x04, 0x0a, 0x13, 0x0a, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x49, | |
| 55 0x6e, 0x63, 0x2e, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0b, | |
| 56 0x13, 0x0c, 0x4d, 0x61, 0x63, 0x20, 0x4f, 0x53, 0x20, 0x46, 0x6f, 0x72, | |
| 57 0x67, 0x65, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, | |
| 58 0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x6b, 0x69, 0x74, 0x2e, 0x6f, 0x72, | |
| 59 0x67, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, | |
| 60 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, | |
| 61 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xa7, 0x62, 0x79, 0x41, 0xda, 0x28, | |
| 62 0xf2, 0xc0, 0x4f, 0xe0, 0x25, 0xaa, 0xa1, 0x2e, 0x3b, 0x30, 0x94, 0xb5, | |
| 63 0xc9, 0x26, 0x3a, 0x1b, 0xe2, 0xd0, 0xcc, 0xa2, 0x95, 0xe2, 0x91, 0xc0, | |
| 64 0xf0, 0x40, 0x9e, 0x27, 0x6e, 0xbd, 0x6e, 0xde, 0x7c, 0xb6, 0x30, 0x5c, | |
| 65 0xb8, 0x9b, 0x01, 0x2f, 0x92, 0x04, 0xa1, 0xef, 0x4a, 0xb1, 0x6c, 0xb1, | |
| 66 0x7e, 0x8e, 0xcd, 0xa6, 0xf4, 0x40, 0x73, 0x1f, 0x2c, 0x96, 0xad, 0xff, | |
| 67 0x2a, 0x6d, 0x0e, 0xba, 0x52, 0x84, 0x83, 0xb0, 0x39, 0xee, 0xc9, 0x39, | |
| 68 0xdc, 0x1e, 0x34, 0xd0, 0xd8, 0x5d, 0x7a, 0x09, 0xac, 0xa9, 0xee, 0xca, | |
| 69 0x65, 0xf6, 0x85, 0x3a, 0x6b, 0xee, 0xe4, 0x5c, 0x5e, 0xf8, 0xda, 0xd1, | |
| 70 0xce, 0x88, 0x47, 0xcd, 0x06, 0x21, 0xe0, 0xb9, 0x4b, 0xe4, 0x07, 0xcb, | |
| 71 0x57, 0xdc, 0xca, 0x99, 0x54, 0xf7, 0x0e, 0xd5, 0x17, 0x95, 0x05, 0x2e, | |
| 72 0xe9, 0xb1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82, 0x01, 0xce, 0x30, | |
| 73 0x82, 0x01, 0xca, 0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, | |
| 74 0x30, 0x00, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03, | |
| 75 0x02, 0x05, 0xa0, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x25, 0x04, 0x16, | |
| 76 0x30, 0x14, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, | |
| 77 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x02, 0x30, 0x57, | |
| 78 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x50, 0x30, 0x4e, 0x30, 0x4c, 0xa0, | |
| 79 0x4a, 0xa0, 0x48, 0x86, 0x46, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, | |
| 80 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x73, | |
| 81 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, | |
| 82 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x6f, 0x72, 0x79, 0x2f, | |
| 83 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79, 0x65, 0x78, 0x74, 0x65, 0x6e, | |
| 84 0x64, 0x65, 0x64, 0x69, 0x73, 0x73, 0x75, 0x69, 0x6e, 0x67, 0x33, 0x2e, | |
| 85 0x63, 0x72, 0x6c, 0x30, 0x52, 0x06, 0x03, 0x55, 0x1d, 0x20, 0x04, 0x4b, | |
| 86 0x30, 0x49, 0x30, 0x47, 0x06, 0x0b, 0x60, 0x86, 0x48, 0x01, 0x86, 0xfd, | |
| 87 0x6d, 0x01, 0x07, 0x17, 0x02, 0x30, 0x38, 0x30, 0x36, 0x06, 0x08, 0x2b, | |
| 88 0x06, 0x01, 0x05, 0x05, 0x07, 0x02, 0x01, 0x16, 0x2a, 0x68, 0x74, 0x74, | |
| 89 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, | |
| 90 0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79, | |
| 91 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74, | |
| 92 0x6f, 0x72, 0x79, 0x30, 0x7f, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, | |
| 93 0x07, 0x01, 0x01, 0x04, 0x73, 0x30, 0x71, 0x30, 0x23, 0x06, 0x08, 0x2b, | |
| 94 0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x01, 0x86, 0x17, 0x68, 0x74, 0x74, | |
| 95 0x70, 0x3a, 0x2f, 0x2f, 0x6f, 0x63, 0x73, 0x70, 0x2e, 0x67, 0x6f, 0x64, | |
| 96 0x61, 0x64, 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x4a, 0x06, 0x08, | |
| 97 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x02, 0x86, 0x3e, 0x68, 0x74, | |
| 98 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, | |
| 99 0x63, 0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, | |
| 100 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, | |
| 101 0x74, 0x6f, 0x72, 0x79, 0x2f, 0x67, 0x64, 0x5f, 0x69, 0x6e, 0x74, 0x65, | |
| 102 0x72, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x74, 0x65, 0x2e, 0x63, 0x72, 0x74, | |
| 103 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x48, | |
| 104 0xdf, 0x60, 0x32, 0xcc, 0x89, 0x01, 0xb6, 0xdc, 0x2f, 0xe3, 0x73, 0xb5, | |
| 105 0x9c, 0x16, 0x58, 0x32, 0x68, 0xa9, 0xc3, 0x30, 0x1f, 0x06, 0x03, 0x55, | |
| 106 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xfd, 0xac, 0x61, 0x32, | |
| 107 0x93, 0x6c, 0x45, 0xd6, 0xe2, 0xee, 0x85, 0x5f, 0x9a, 0xba, 0xe7, 0x76, | |
| 108 0x99, 0x68, 0xcc, 0xe7, 0x30, 0x23, 0x06, 0x03, 0x55, 0x1d, 0x11, 0x04, | |
| 109 0x1c, 0x30, 0x1a, 0x82, 0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x6b, 0x69, | |
| 110 0x74, 0x2e, 0x6f, 0x72, 0x67, 0x82, 0x0a, 0x77, 0x65, 0x62, 0x6b, 0x69, | |
| 111 0x74, 0x2e, 0x6f, 0x72, 0x67 | |
| 112 }; | |
| 113 | |
| 114 // The signature algorithm is specified as the following ASN.1 structure: | |
| 115 // AlgorithmIdentifier ::= SEQUENCE { | |
| 116 // algorithm OBJECT IDENTIFIER, | |
| 117 // parameters ANY DEFINED BY algorithm OPTIONAL } | |
| 118 // | |
| 119 const uint8 signature_algorithm[15] = { | |
| 120 0x30, 0x0d, // a SEQUENCE of length 13 (0xd) | |
| 121 0x06, 0x09, // an OBJECT IDENTIFIER of length 9 | |
| 122 // 1.2.840.113549.1.1.5 - sha1WithRSAEncryption | |
| 123 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, | |
| 124 0x05, 0x00, // a NULL of length 0 | |
| 125 }; | |
| 126 | |
| 127 // RSA signature, a big integer in the big-endian byte order. | |
| 128 const uint8 signature[256] = { | |
| 129 0x1e, 0x6a, 0xe7, 0xe0, 0x4f, 0xe7, 0x4d, 0xd0, 0x69, 0x7c, 0xf8, 0x8f, | |
| 130 0x99, 0xb4, 0x18, 0x95, 0x36, 0x24, 0x0f, 0x0e, 0xa3, 0xea, 0x34, 0x37, | |
| 131 0xf4, 0x7d, 0xd5, 0x92, 0x35, 0x53, 0x72, 0x76, 0x3f, 0x69, 0xf0, 0x82, | |
| 132 0x56, 0xe3, 0x94, 0x7a, 0x1d, 0x1a, 0x81, 0xaf, 0x9f, 0xc7, 0x43, 0x01, | |
| 133 0x64, 0xd3, 0x7c, 0x0d, 0xc8, 0x11, 0x4e, 0x4a, 0xe6, 0x1a, 0xc3, 0x01, | |
| 134 0x74, 0xe8, 0x35, 0x87, 0x5c, 0x61, 0xaa, 0x8a, 0x46, 0x06, 0xbe, 0x98, | |
| 135 0x95, 0x24, 0x9e, 0x01, 0xe3, 0xe6, 0xa0, 0x98, 0xee, 0x36, 0x44, 0x56, | |
| 136 0x8d, 0x23, 0x9c, 0x65, 0xea, 0x55, 0x6a, 0xdf, 0x66, 0xee, 0x45, 0xe8, | |
| 137 0xa0, 0xe9, 0x7d, 0x9a, 0xba, 0x94, 0xc5, 0xc8, 0xc4, 0x4b, 0x98, 0xff, | |
| 138 0x9a, 0x01, 0x31, 0x6d, 0xf9, 0x2b, 0x58, 0xe7, 0xe7, 0x2a, 0xc5, 0x4d, | |
| 139 0xbb, 0xbb, 0xcd, 0x0d, 0x70, 0xe1, 0xad, 0x03, 0xf5, 0xfe, 0xf4, 0x84, | |
| 140 0x71, 0x08, 0xd2, 0xbc, 0x04, 0x7b, 0x26, 0x1c, 0xa8, 0x0f, 0x9c, 0xd8, | |
| 141 0x12, 0x6a, 0x6f, 0x2b, 0x67, 0xa1, 0x03, 0x80, 0x9a, 0x11, 0x0b, 0xe9, | |
| 142 0xe0, 0xb5, 0xb3, 0xb8, 0x19, 0x4e, 0x0c, 0xa4, 0xd9, 0x2b, 0x3b, 0xc2, | |
| 143 0xca, 0x20, 0xd3, 0x0c, 0xa4, 0xff, 0x93, 0x13, 0x1f, 0xfc, 0xba, 0x94, | |
| 144 0x93, 0x8c, 0x64, 0x15, 0x2e, 0x28, 0xa9, 0x55, 0x8c, 0x2c, 0x48, 0xd3, | |
| 145 0xd3, 0xc1, 0x50, 0x69, 0x19, 0xe8, 0x34, 0xd3, 0xf1, 0x04, 0x9f, 0x0a, | |
| 146 0x7a, 0x21, 0x87, 0xbf, 0xb9, 0x59, 0x37, 0x2e, 0xf4, 0x71, 0xa5, 0x3e, | |
| 147 0xbe, 0xcd, 0x70, 0x83, 0x18, 0xf8, 0x8a, 0x72, 0x85, 0x45, 0x1f, 0x08, | |
| 148 0x01, 0x6f, 0x37, 0xf5, 0x2b, 0x7b, 0xea, 0xb9, 0x8b, 0xa3, 0xcc, 0xfd, | |
| 149 0x35, 0x52, 0xdd, 0x66, 0xde, 0x4f, 0x30, 0xc5, 0x73, 0x81, 0xb6, 0xe8, | |
| 150 0x3c, 0xd8, 0x48, 0x8a | |
| 151 }; | |
| 152 | |
| 153 // The public key is specified as the following ASN.1 structure: | |
| 154 // SubjectPublicKeyInfo ::= SEQUENCE { | |
| 155 // algorithm AlgorithmIdentifier, | |
| 156 // subjectPublicKey BIT STRING } | |
| 157 const uint8 public_key_info[294] = { | |
| 158 0x30, 0x82, 0x01, 0x22, // a SEQUENCE of length 290 (0x122) | |
| 159 // algorithm | |
| 160 0x30, 0x0d, // a SEQUENCE of length 13 | |
| 161 0x06, 0x09, // an OBJECT IDENTIFIER of length 9 | |
| 162 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, | |
| 163 0x05, 0x00, // a NULL of length 0 | |
| 164 // subjectPublicKey | |
| 165 0x03, 0x82, 0x01, 0x0f, // a BIT STRING of length 271 (0x10f) | |
| 166 0x00, // number of unused bits | |
| 167 0x30, 0x82, 0x01, 0x0a, // a SEQUENCE of length 266 (0x10a) | |
| 168 // modulus | |
| 169 0x02, 0x82, 0x01, 0x01, // an INTEGER of length 257 (0x101) | |
| 170 0x00, 0xc4, 0x2d, 0xd5, 0x15, 0x8c, 0x9c, 0x26, 0x4c, 0xec, | |
| 171 0x32, 0x35, 0xeb, 0x5f, 0xb8, 0x59, 0x01, 0x5a, 0xa6, 0x61, | |
| 172 0x81, 0x59, 0x3b, 0x70, 0x63, 0xab, 0xe3, 0xdc, 0x3d, 0xc7, | |
| 173 0x2a, 0xb8, 0xc9, 0x33, 0xd3, 0x79, 0xe4, 0x3a, 0xed, 0x3c, | |
| 174 0x30, 0x23, 0x84, 0x8e, 0xb3, 0x30, 0x14, 0xb6, 0xb2, 0x87, | |
| 175 0xc3, 0x3d, 0x95, 0x54, 0x04, 0x9e, 0xdf, 0x99, 0xdd, 0x0b, | |
| 176 0x25, 0x1e, 0x21, 0xde, 0x65, 0x29, 0x7e, 0x35, 0xa8, 0xa9, | |
| 177 0x54, 0xeb, 0xf6, 0xf7, 0x32, 0x39, 0xd4, 0x26, 0x55, 0x95, | |
| 178 0xad, 0xef, 0xfb, 0xfe, 0x58, 0x86, 0xd7, 0x9e, 0xf4, 0x00, | |
| 179 0x8d, 0x8c, 0x2a, 0x0c, 0xbd, 0x42, 0x04, 0xce, 0xa7, 0x3f, | |
| 180 0x04, 0xf6, 0xee, 0x80, 0xf2, 0xaa, 0xef, 0x52, 0xa1, 0x69, | |
| 181 0x66, 0xda, 0xbe, 0x1a, 0xad, 0x5d, 0xda, 0x2c, 0x66, 0xea, | |
| 182 0x1a, 0x6b, 0xbb, 0xe5, 0x1a, 0x51, 0x4a, 0x00, 0x2f, 0x48, | |
| 183 0xc7, 0x98, 0x75, 0xd8, 0xb9, 0x29, 0xc8, 0xee, 0xf8, 0x66, | |
| 184 0x6d, 0x0a, 0x9c, 0xb3, 0xf3, 0xfc, 0x78, 0x7c, 0xa2, 0xf8, | |
| 185 0xa3, 0xf2, 0xb5, 0xc3, 0xf3, 0xb9, 0x7a, 0x91, 0xc1, 0xa7, | |
| 186 0xe6, 0x25, 0x2e, 0x9c, 0xa8, 0xed, 0x12, 0x65, 0x6e, 0x6a, | |
| 187 0xf6, 0x12, 0x44, 0x53, 0x70, 0x30, 0x95, 0xc3, 0x9c, 0x2b, | |
| 188 0x58, 0x2b, 0x3d, 0x08, 0x74, 0x4a, 0xf2, 0xbe, 0x51, 0xb0, | |
| 189 0xbf, 0x87, 0xd0, 0x4c, 0x27, 0x58, 0x6b, 0xb5, 0x35, 0xc5, | |
| 190 0x9d, 0xaf, 0x17, 0x31, 0xf8, 0x0b, 0x8f, 0xee, 0xad, 0x81, | |
| 191 0x36, 0x05, 0x89, 0x08, 0x98, 0xcf, 0x3a, 0xaf, 0x25, 0x87, | |
| 192 0xc0, 0x49, 0xea, 0xa7, 0xfd, 0x67, 0xf7, 0x45, 0x8e, 0x97, | |
| 193 0xcc, 0x14, 0x39, 0xe2, 0x36, 0x85, 0xb5, 0x7e, 0x1a, 0x37, | |
| 194 0xfd, 0x16, 0xf6, 0x71, 0x11, 0x9a, 0x74, 0x30, 0x16, 0xfe, | |
| 195 0x13, 0x94, 0xa3, 0x3f, 0x84, 0x0d, 0x4f, | |
| 196 // public exponent | |
| 197 0x02, 0x03, // an INTEGER of length 3 | |
| 198 0x01, 0x00, 0x01 | |
| 199 }; | |
| 200 | |
| 201 // We use the signature verifier to perform four signature verification | |
| 202 // tests. | |
| 203 base::SignatureVerifier verifier; | |
| 204 bool ok; | |
| 205 | |
| 206 // Test 1: feed all of the data to the verifier at once (a single | |
| 207 // VerifyUpdate call). | |
| 208 ok = verifier.VerifyInit(signature_algorithm, | |
| 209 sizeof(signature_algorithm), | |
| 210 signature, sizeof(signature), | |
| 211 public_key_info, sizeof(public_key_info)); | |
| 212 EXPECT_TRUE(ok); | |
| 213 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); | |
| 214 ok = verifier.VerifyFinal(); | |
| 215 EXPECT_TRUE(ok); | |
| 216 | |
| 217 // Test 2: feed the data to the verifier in three parts (three VerifyUpdate | |
| 218 // calls). | |
| 219 ok = verifier.VerifyInit(signature_algorithm, | |
| 220 sizeof(signature_algorithm), | |
| 221 signature, sizeof(signature), | |
| 222 public_key_info, sizeof(public_key_info)); | |
| 223 EXPECT_TRUE(ok); | |
| 224 verifier.VerifyUpdate(tbs_certificate, 256); | |
| 225 verifier.VerifyUpdate(tbs_certificate + 256, 256); | |
| 226 verifier.VerifyUpdate(tbs_certificate + 512, sizeof(tbs_certificate) - 512); | |
| 227 ok = verifier.VerifyFinal(); | |
| 228 EXPECT_TRUE(ok); | |
| 229 | |
| 230 // Test 3: verify the signature with incorrect data. | |
| 231 uint8 bad_tbs_certificate[sizeof(tbs_certificate)]; | |
| 232 memcpy(bad_tbs_certificate, tbs_certificate, sizeof(tbs_certificate)); | |
| 233 bad_tbs_certificate[10] += 1; // Corrupt one byte of the data. | |
| 234 ok = verifier.VerifyInit(signature_algorithm, | |
| 235 sizeof(signature_algorithm), | |
| 236 signature, sizeof(signature), | |
| 237 public_key_info, sizeof(public_key_info)); | |
| 238 EXPECT_TRUE(ok); | |
| 239 verifier.VerifyUpdate(bad_tbs_certificate, sizeof(bad_tbs_certificate)); | |
| 240 ok = verifier.VerifyFinal(); | |
| 241 | |
| 242 // Purify disables digital signature verification, causing the Windows | |
| 243 // CryptoAPI function CryptVerifySignature to always succeed. So we can't | |
| 244 // check the signature verification results of the negative tests when | |
| 245 // running inside Purify. See http://crbug.com/10031. | |
| 246 #ifndef PURIFY | |
| 247 EXPECT_FALSE(ok); | |
| 248 #endif | |
| 249 | |
| 250 // Test 4: verify a bad signature. | |
| 251 uint8 bad_signature[sizeof(signature)]; | |
| 252 memcpy(bad_signature, signature, sizeof(signature)); | |
| 253 bad_signature[10] += 1; // Corrupt one byte of the signature. | |
| 254 ok = verifier.VerifyInit(signature_algorithm, | |
| 255 sizeof(signature_algorithm), | |
| 256 bad_signature, sizeof(bad_signature), | |
| 257 public_key_info, sizeof(public_key_info)); | |
| 258 | |
| 259 // A crypto library (e.g., NSS) may detect that the signature is corrupted | |
| 260 // and cause VerifyInit to return false, so it is fine for 'ok' to be false. | |
| 261 if (ok) { | |
| 262 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); | |
| 263 ok = verifier.VerifyFinal(); | |
| 264 #ifndef PURIFY | |
| 265 EXPECT_FALSE(ok); | |
| 266 #endif | |
| 267 } | |
| 268 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 6805019:
Move crypto files out of base, to a top level directory. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/