diff options
Diffstat (limited to 'src/encauth/gcm/gcm_test.c')
| -rw-r--r-- | src/encauth/gcm/gcm_test.c | 69 |
1 files changed, 57 insertions, 12 deletions
diff --git a/src/encauth/gcm/gcm_test.c b/src/encauth/gcm/gcm_test.c index 7106188..2f8539b 100644 --- a/src/encauth/gcm/gcm_test.c +++ b/src/encauth/gcm/gcm_test.c @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org + * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com */ /** @@ -29,13 +29,13 @@ int gcm_test(void) static const struct { unsigned char K[32]; int keylen; - unsigned char P[64]; + unsigned char P[128]; unsigned long ptlen; - unsigned char A[64]; + unsigned char A[128]; unsigned long alen; - unsigned char IV[64]; + unsigned char IV[128]; unsigned long IVlen; - unsigned char C[64]; + unsigned char C[128]; unsigned char T[16]; } tests[] = { @@ -275,13 +275,58 @@ int gcm_test(void) /* TAG */ { 0x61, 0x9c, 0xc5, 0xae, 0xff, 0xfe, 0x0b, 0xfa, 0x46, 0x2a, 0xf4, 0x3c, 0x16, 0x99, 0xd0, 0x50, } +}, + +/* test case #46 from BG (catches the LTC bug of v1.15) */ +{ + /* key */ + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + 16, + + /* PT */ + { 0xa2, 0xaa, 0xb3, 0xad, 0x8b, 0x17, 0xac, 0xdd, + 0xa2, 0x88, 0x42, 0x6c, 0xd7, 0xc4, 0x29, 0xb7, + 0xca, 0x86, 0xb7, 0xac, 0xa0, 0x58, 0x09, 0xc7, + 0x0c, 0xe8, 0x2d, 0xb2, 0x57, 0x11, 0xcb, 0x53, + 0x02, 0xeb, 0x27, 0x43, 0xb0, 0x36, 0xf3, 0xd7, + 0x50, 0xd6, 0xcf, 0x0d, 0xc0, 0xac, 0xb9, 0x29, + 0x50, 0xd5, 0x46, 0xdb, 0x30, 0x8f, 0x93, 0xb4, + 0xff, 0x24, 0x4a, 0xfa, 0x9d, 0xc7, 0x2b, 0xcd, + 0x75, 0x8d, 0x2c }, + 67, + + /* ADATA */ + { 0x68, 0x8e, 0x1a, 0xa9, 0x84, 0xde, 0x92, 0x6d, + 0xc7, 0xb4, 0xc4, 0x7f, 0x44 }, + 13, + + /* IV */ + { 0xb7, 0x21, 0x38, 0xb5, 0xa0, 0x5f, 0xf5, 0x07, + 0x0e, 0x8c, 0xd9, 0x41, 0x83, 0xf7, 0x61, 0xd8 }, + 16, + + /* CT */ + { 0xcb, 0xc8, 0xd2, 0xf1, 0x54, 0x81, 0xa4, 0xcc, + 0x7d, 0xd1, 0xe1, 0x9a, 0xaa, 0x83, 0xde, 0x56, + 0x78, 0x48, 0x3e, 0xc3, 0x59, 0xae, 0x7d, 0xec, + 0x2a, 0xb8, 0xd5, 0x34, 0xe0, 0x90, 0x6f, 0x4b, + 0x46, 0x63, 0xfa, 0xff, 0x58, 0xa8, 0xb2, 0xd7, + 0x33, 0xb8, 0x45, 0xee, 0xf7, 0xc9, 0xb3, 0x31, + 0xe9, 0xe1, 0x0e, 0xb2, 0x61, 0x2c, 0x99, 0x5f, + 0xeb, 0x1a, 0xc1, 0x5a, 0x62, 0x86, 0xcc, 0xe8, + 0xb2, 0x97, 0xa8 }, + + /* TAG */ + { 0x8d, 0x2d, 0x2a, 0x93, 0x72, 0x62, 0x6f, 0x6b, + 0xee, 0x85, 0x80, 0x27, 0x6a, 0x63, 0x66, 0xbf } } /* rest of test cases are the same except AES key size changes... ignored... */ }; int idx, err; unsigned long x, y; - unsigned char out[2][64], T[2][16]; + unsigned char out[2][128], T[2][16]; /* find aes */ idx = find_cipher("aes"); @@ -302,7 +347,7 @@ int gcm_test(void) return err; } - if (memcmp(out[0], tests[x].C, tests[x].ptlen)) { + if (XMEMCMP(out[0], tests[x].C, tests[x].ptlen)) { #if 0 printf("\nCiphertext wrong %lu\n", x); for (y = 0; y < tests[x].ptlen; y++) { @@ -313,7 +358,7 @@ int gcm_test(void) return CRYPT_FAIL_TESTVECTOR; } - if (memcmp(T[0], tests[x].T, 16)) { + if (XMEMCMP(T[0], tests[x].T, 16)) { #if 0 printf("\nTag on plaintext wrong %lu\n", x); for (y = 0; y < 16; y++) { @@ -333,7 +378,7 @@ int gcm_test(void) return err; } - if (memcmp(out[1], tests[x].P, tests[x].ptlen)) { + if (XMEMCMP(out[1], tests[x].P, tests[x].ptlen)) { #if 0 printf("\nplaintext wrong %lu\n", x); for (y = 0; y < tests[x].ptlen; y++) { @@ -344,7 +389,7 @@ int gcm_test(void) return CRYPT_FAIL_TESTVECTOR; } - if (memcmp(T[1], tests[x].T, 16)) { + if (XMEMCMP(T[1], tests[x].T, 16)) { #if 0 printf("\nTag on ciphertext wrong %lu\n", x); for (y = 0; y < 16; y++) { @@ -364,5 +409,5 @@ int gcm_test(void) /* $Source: /cvs/libtom/libtomcrypt/src/encauth/gcm/gcm_test.c,v $ */ -/* $Revision: 1.15 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.20 $ */ +/* $Date: 2006/12/03 17:25:44 $ */ |