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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/crypto/signature_verifier.h" | 5 #include "crypto/signature_verifier.h" |
6 #include "testing/gtest/include/gtest/gtest.h" | 6 #include "testing/gtest/include/gtest/gtest.h" |
7 | 7 |
8 TEST(SignatureVerifierTest, BasicTest) { | 8 TEST(SignatureVerifierTest, BasicTest) { |
9 // The input data in this test comes from real certificates. | 9 // The input data in this test comes from real certificates. |
10 // | 10 // |
11 // tbs_certificate ("to-be-signed certificate", the part of a certificate | 11 // tbs_certificate ("to-be-signed certificate", the part of a certificate |
12 // that is signed), signature_algorithm, and algorithm come from the | 12 // that is signed), signature_algorithm, and algorithm come from the |
13 // certificate of bugs.webkit.org. | 13 // certificate of bugs.webkit.org. |
14 // | 14 // |
15 // public_key_info comes from the certificate of the issuer, Go Daddy Secure | 15 // public_key_info comes from the certificate of the issuer, Go Daddy Secure |
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193 0xcc, 0x14, 0x39, 0xe2, 0x36, 0x85, 0xb5, 0x7e, 0x1a, 0x37, | 193 0xcc, 0x14, 0x39, 0xe2, 0x36, 0x85, 0xb5, 0x7e, 0x1a, 0x37, |
194 0xfd, 0x16, 0xf6, 0x71, 0x11, 0x9a, 0x74, 0x30, 0x16, 0xfe, | 194 0xfd, 0x16, 0xf6, 0x71, 0x11, 0x9a, 0x74, 0x30, 0x16, 0xfe, |
195 0x13, 0x94, 0xa3, 0x3f, 0x84, 0x0d, 0x4f, | 195 0x13, 0x94, 0xa3, 0x3f, 0x84, 0x0d, 0x4f, |
196 // public exponent | 196 // public exponent |
197 0x02, 0x03, // an INTEGER of length 3 | 197 0x02, 0x03, // an INTEGER of length 3 |
198 0x01, 0x00, 0x01 | 198 0x01, 0x00, 0x01 |
199 }; | 199 }; |
200 | 200 |
201 // We use the signature verifier to perform four signature verification | 201 // We use the signature verifier to perform four signature verification |
202 // tests. | 202 // tests. |
203 base::SignatureVerifier verifier; | 203 crypto::SignatureVerifier verifier; |
204 bool ok; | 204 bool ok; |
205 | 205 |
206 // Test 1: feed all of the data to the verifier at once (a single | 206 // Test 1: feed all of the data to the verifier at once (a single |
207 // VerifyUpdate call). | 207 // VerifyUpdate call). |
208 ok = verifier.VerifyInit(signature_algorithm, | 208 ok = verifier.VerifyInit(signature_algorithm, |
209 sizeof(signature_algorithm), | 209 sizeof(signature_algorithm), |
210 signature, sizeof(signature), | 210 signature, sizeof(signature), |
211 public_key_info, sizeof(public_key_info)); | 211 public_key_info, sizeof(public_key_info)); |
212 EXPECT_TRUE(ok); | 212 EXPECT_TRUE(ok); |
213 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); | 213 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); |
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259 // A crypto library (e.g., NSS) may detect that the signature is corrupted | 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. | 260 // and cause VerifyInit to return false, so it is fine for 'ok' to be false. |
261 if (ok) { | 261 if (ok) { |
262 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); | 262 verifier.VerifyUpdate(tbs_certificate, sizeof(tbs_certificate)); |
263 ok = verifier.VerifyFinal(); | 263 ok = verifier.VerifyFinal(); |
264 #ifndef PURIFY | 264 #ifndef PURIFY |
265 EXPECT_FALSE(ok); | 265 EXPECT_FALSE(ok); |
266 #endif | 266 #endif |
267 } | 267 } |
268 } | 268 } |
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