1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis 2 * 3 * LibTomCrypt is a library that provides various cryptographic 4 * algorithms in a highly modular and flexible manner. 5 * 6 * The library is free for all purposes without any express 7 * guarantee it works. 8 * 9 * Tom St Denis, tomstdenis (at) gmail.com, http://libtomcrypt.com 10 */ 11 #include "tomcrypt.h" 12 13 /** 14 @file f8_test_mode.c 15 F8 implementation, test, Tom St Denis 16 */ 17 18 19 #ifdef LTC_F8_MODE 20 21 int f8_test_mode(void) 22 { 23 #ifndef LTC_TEST 24 return CRYPT_NOP; 25 #else 26 static const unsigned char key[16] = { 0x23, 0x48, 0x29, 0x00, 0x84, 0x67, 0xbe, 0x18, 27 0x6c, 0x3d, 0xe1, 0x4a, 0xae, 0x72, 0xd6, 0x2c }; 28 static const unsigned char salt[4] = { 0x32, 0xf2, 0x87, 0x0d }; 29 static const unsigned char IV[16] = { 0x00, 0x6e, 0x5c, 0xba, 0x50, 0x68, 0x1d, 0xe5, 30 0x5c, 0x62, 0x15, 0x99, 0xd4, 0x62, 0x56, 0x4a }; 31 static const unsigned char pt[39] = { 0x70, 0x73, 0x65, 0x75, 0x64, 0x6f, 0x72, 0x61, 32 0x6e, 0x64, 0x6f, 0x6d, 0x6e, 0x65, 0x73, 0x73, 33 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 34 0x6e, 0x65, 0x78, 0x74, 0x20, 0x62, 0x65, 0x73, 35 0x74, 0x20, 0x74, 0x68, 0x69, 0x6e, 0x67 }; 36 static const unsigned char ct[39] = { 0x01, 0x9c, 0xe7, 0xa2, 0x6e, 0x78, 0x54, 0x01, 37 0x4a, 0x63, 0x66, 0xaa, 0x95, 0xd4, 0xee, 0xfd, 38 0x1a, 0xd4, 0x17, 0x2a, 0x14, 0xf9, 0xfa, 0xf4, 39 0x55, 0xb7, 0xf1, 0xd4, 0xb6, 0x2b, 0xd0, 0x8f, 40 0x56, 0x2c, 0x0e, 0xef, 0x7c, 0x48, 0x02 }; 41 unsigned char buf[39]; 42 symmetric_F8 f8; 43 int err, idx; 44 45 idx = find_cipher("aes"); 46 if (idx == -1) { 47 idx = find_cipher("rijndael"); 48 if (idx == -1) return CRYPT_NOP; 49 } 50 51 /* initialize the context */ 52 if ((err = f8_start(idx, IV, key, sizeof(key), salt, sizeof(salt), 0, &f8)) != CRYPT_OK) { 53 return err; 54 } 55 56 /* encrypt block */ 57 if ((err = f8_encrypt(pt, buf, sizeof(pt), &f8)) != CRYPT_OK) { 58 f8_done(&f8); 59 return err; 60 } 61 f8_done(&f8); 62 63 /* compare */ 64 if (XMEMCMP(buf, ct, sizeof(ct))) { 65 return CRYPT_FAIL_TESTVECTOR; 66 } 67 68 return CRYPT_OK; 69 #endif 70 } 71 72 #endif 73 74 /* $Source: /cvs/libtom/libtomcrypt/src/modes/f8/f8_test_mode.c,v $ */ 75 /* $Revision: 1.3 $ */ 76 /* $Date: 2006/11/13 11:55:25 $ */ 77
