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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 <string.h> |
| 6 |
| 7 #include "net/http/des.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 |
| 10 namespace net { |
| 11 |
| 12 // This test vector comes from the NSS FIPS power-up self-test. |
| 13 TEST(DESTest, KnownAnswerTest1) { |
| 14 // DES known key (56-bits). |
| 15 static const uint8 des_known_key[] = { "ANSI DES" }; |
| 16 |
| 17 // DES known plaintext (64-bits). |
| 18 static const uint8 des_ecb_known_plaintext[] = { "Netscape" }; |
| 19 |
| 20 // DES known ciphertext (64-bits). |
| 21 static const uint8 des_ecb_known_ciphertext[] = { |
| 22 0x26, 0x14, 0xe9, 0xc3, 0x28, 0x80, 0x50, 0xb0 |
| 23 }; |
| 24 |
| 25 uint8 ciphertext[8]; |
| 26 memset(ciphertext, 0xaf, sizeof(ciphertext)); |
| 27 |
| 28 DESEncrypt(des_known_key, des_ecb_known_plaintext, ciphertext); |
| 29 EXPECT_EQ(0, memcmp(ciphertext, des_ecb_known_ciphertext, 8)); |
| 30 } |
| 31 |
| 32 // This test vector comes from NIST Special Publication 800-17, Modes of |
| 33 // Operation Validation System (MOVS): Requirements and Procedures, Appendix |
| 34 // A, page 124. |
| 35 TEST(DESTest, KnownAnswerTest2) { |
| 36 static const uint8 key[] = { |
| 37 0x10, 0x31, 0x6e, 0x02, 0x8c, 0x8f, 0x3b, 0x4a |
| 38 }; |
| 39 static const uint8 plaintext[] = { 0, 0, 0, 0, 0, 0, 0, 0 }; |
| 40 static const uint8 known_ciphertext[] = { |
| 41 0x82, 0xdc, 0xba, 0xfb, 0xde, 0xab, 0x66, 0x02 |
| 42 }; |
| 43 uint8 ciphertext[8]; |
| 44 memset(ciphertext, 0xaf, sizeof(ciphertext)); |
| 45 |
| 46 DESEncrypt(key, plaintext, ciphertext); |
| 47 EXPECT_EQ(0, memcmp(ciphertext, known_ciphertext, 8)); |
| 48 } |
| 49 |
| 50 } // namespace net |
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