| /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
| * |
| * LibTomCrypt is a library that provides various cryptographic |
| * algorithms in a highly modular and flexible manner. |
| * |
| * The library is free for all purposes without any express |
| * guarantee it works. |
| * |
| * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com |
| */ |
| #include "tomcrypt.h" |
| |
| /** |
| @file lrw_test.c |
| LRW_MODE implementation, test LRW, Tom St Denis |
| */ |
| |
| #ifdef LTC_LRW_MODE |
| |
| /** |
| Test LRW against specs |
| @return CRYPT_OK if goodly |
| */ |
| int lrw_test(void) |
| { |
| #ifndef LTC_TEST |
| return CRYPT_NOP; |
| #else |
| static const struct { |
| unsigned char key[16], tweak[16], IV[16], P[16], expected_tweak[16], C[16]; |
| } tests[] = { |
| |
| { |
| { 0x45, 0x62, 0xac, 0x25, 0xf8, 0x28, 0x17, 0x6d, 0x4c, 0x26, 0x84, 0x14, 0xb5, 0x68, 0x01, 0x85 }, |
| { 0x25, 0x8e, 0x2a, 0x05, 0xe7, 0x3e, 0x9d, 0x03, 0xee, 0x5a, 0x83, 0x0c, 0xcc, 0x09, 0x4c, 0x87 }, |
| { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
| { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46 }, |
| { 0x25, 0x8e, 0x2a, 0x05, 0xe7, 0x3e, 0x9d, 0x03, 0xee, 0x5a, 0x83, 0x0c, 0xcc, 0x09, 0x4c, 0x87 }, |
| { 0xf1, 0xb2, 0x73, 0xcd, 0x65, 0xa3, 0xdf, 0x5f, 0xe9, 0x5d, 0x48, 0x92, 0x54, 0x63, 0x4e, 0xb8 } |
| }, |
| |
| { |
| { 0x59, 0x70, 0x47, 0x14, 0xf5, 0x57, 0x47, 0x8c, 0xd7, 0x79, 0xe8, 0x0f, 0x54, 0x88, 0x79, 0x44 }, |
| { 0x35, 0x23, 0xc2, 0xde, 0xc5, 0x69, 0x4f, 0xa8, 0x72, 0xa9, 0xac, 0xa7, 0x0b, 0x2b, 0xee, 0xbc }, |
| { 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
| { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46 }, |
| { 0x1a, 0x91, 0xe1, 0x6f, 0x62, 0xb4, 0xa7, 0xd4, 0x39, 0x54, 0xd6, 0x53, 0x85, 0x95, 0xf7, 0x5e }, |
| { 0x00, 0xc8, 0x2b, 0xae, 0x95, 0xbb, 0xcd, 0xe5, 0x27, 0x4f, 0x07, 0x69, 0xb2, 0x60, 0xe1, 0x36 }, |
| }, |
| |
| { |
| { 0x59, 0x70, 0x47, 0x14, 0xf5, 0x57, 0x47, 0x8c, 0xd7, 0x79, 0xe8, 0x0f, 0x54, 0x88, 0x79, 0x44 }, |
| { 0x67, 0x53, 0xc9, 0x0c, 0xb7, 0xd8, 0xcd, 0xe5, 0x06, 0xa0, 0x47, 0x78, 0x1a, 0xad, 0x85, 0x11 }, |
| { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }, |
| { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46 }, |
| { 0x1a, 0x91, 0xe1, 0x6f, 0x62, 0xb4, 0xa7, 0xd4, 0x39, 0x54, 0xd6, 0x53, 0x85, 0x95, 0xf7, 0x5e }, |
| { 0x00, 0xc8, 0x2b, 0xae, 0x95, 0xbb, 0xcd, 0xe5, 0x27, 0x4f, 0x07, 0x69, 0xb2, 0x60, 0xe1, 0x36 }, |
| }, |
| |
| { |
| |
| { 0xd8, 0x2a, 0x91, 0x34, 0xb2, 0x6a, 0x56, 0x50, 0x30, 0xfe, 0x69, 0xe2, 0x37, 0x7f, 0x98, 0x47 }, |
| { 0x4e, 0xb5, 0x5d, 0x31, 0x05, 0x97, 0x3a, 0x3f, 0x5e, 0x23, 0xda, 0xfb, 0x5a, 0x45, 0xd6, 0xc0 }, |
| { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00 }, |
| { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46 }, |
| { 0x18, 0xc9, 0x1f, 0x6d, 0x60, 0x1a, 0x1a, 0x37, 0x5d, 0x0b, 0x0e, 0xf7, 0x3a, 0xd5, 0x74, 0xc4 }, |
| { 0x76, 0x32, 0x21, 0x83, 0xed, 0x8f, 0xf1, 0x82, 0xf9, 0x59, 0x62, 0x03, 0x69, 0x0e, 0x5e, 0x01 }, |
| |
| } |
| }; |
| |
| int idx, err, x; |
| symmetric_LRW lrw; |
| unsigned char buf[2][16]; |
| |
| idx = find_cipher("aes"); |
| if (idx == -1) { |
| idx = find_cipher("rijndael"); |
| if (idx == -1) { |
| return CRYPT_NOP; |
| } |
| } |
| |
| for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) { |
| /* schedule it */ |
| if ((err = lrw_start(idx, tests[x].IV, tests[x].key, 16, tests[x].tweak, 0, &lrw)) != CRYPT_OK) { |
| return err; |
| } |
| |
| /* check pad against expected tweak */ |
| if (XMEMCMP(tests[x].expected_tweak, lrw.pad, 16)) { |
| lrw_done(&lrw); |
| return CRYPT_FAIL_TESTVECTOR; |
| } |
| |
| /* process block */ |
| if ((err = lrw_encrypt(tests[x].P, buf[0], 16, &lrw)) != CRYPT_OK) { |
| lrw_done(&lrw); |
| return err; |
| } |
| |
| if (XMEMCMP(buf[0], tests[x].C, 16)) { |
| lrw_done(&lrw); |
| return CRYPT_FAIL_TESTVECTOR; |
| } |
| |
| /* process block */ |
| if ((err = lrw_setiv(tests[x].IV, 16, &lrw)) != CRYPT_OK) { |
| lrw_done(&lrw); |
| return err; |
| } |
| |
| if ((err = lrw_decrypt(buf[0], buf[1], 16, &lrw)) != CRYPT_OK) { |
| lrw_done(&lrw); |
| return err; |
| } |
| |
| if (XMEMCMP(buf[1], tests[x].P, 16)) { |
| lrw_done(&lrw); |
| return CRYPT_FAIL_TESTVECTOR; |
| } |
| if ((err = lrw_done(&lrw)) != CRYPT_OK) { |
| return err; |
| } |
| } |
| return CRYPT_OK; |
| #endif |
| } |
| |
| #endif |
| |
| |
| |
| /* $Source: /cvs/libtom/libtomcrypt/src/modes/lrw/lrw_test.c,v $ */ |
| /* $Revision: 1.11 $ */ |
| /* $Date: 2006/06/29 01:53:13 $ */ |