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 <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 51
