Add regression test for Issue #603

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
This commit is contained in:
Steffen Jaeckel 2022-09-16 19:50:52 +02:00
parent e6be20bfc7
commit 6f8b55c582

View file

@ -298,6 +298,166 @@ static int s_dsa_wycheproof_test(void)
return CRYPT_OK;
}
static int s_dsa_603_regression(void)
{
/* Test case reported to fail in OP-TEE
* https://github.com/libtom/libtomcrypt/issues/603
*/
static const unsigned char ac_dsa_vect106_prime[] = {
/* P */
0xa4, 0xc7, 0xea, 0xab, 0x42, 0xc4, 0xc7, 0x3b, 0x75, 0x77, 0x70, 0x91,
0x64, 0x89, 0xf1, 0x7c, 0xd5, 0x07, 0x25, 0xcd, 0x0a, 0x4b, 0xc4, 0xe1,
0xcf, 0x67, 0xf7, 0x63, 0xb8, 0xc1, 0xde, 0x2d, 0x6d, 0xab, 0x98, 0x56,
0xba, 0xaf, 0xb0, 0x08, 0xf3, 0x65, 0xb1, 0x8a, 0x42, 0xe1, 0x4d, 0xc5,
0x1f, 0x35, 0x0b, 0x88, 0xec, 0xa0, 0x20, 0x9c, 0x5a, 0xa4, 0xfd, 0x71,
0xa7, 0xa9, 0x6c, 0x76, 0x5f, 0x59, 0x01, 0xc2, 0x1e, 0x72, 0x05, 0x70,
0xd7, 0x83, 0x7b, 0xec, 0x7c, 0x76, 0xd2, 0xe4, 0x93, 0x44, 0x73, 0x1c,
0xa3, 0x94, 0x05, 0xd0, 0xa8, 0x79, 0xb9, 0xe0, 0xdc, 0xd1, 0xa8, 0x12,
0x5f, 0xd1, 0x30, 0xec, 0x1e, 0x78, 0x3e, 0x65, 0x4b, 0x94, 0xe3, 0x00,
0x2e, 0x6b, 0x62, 0x9e, 0x90, 0x4a, 0xb3, 0x87, 0x78, 0x67, 0x72, 0x0c,
0xbd, 0x54, 0xb4, 0x27, 0x0a, 0x9e, 0x15, 0xcd, 0x02, 0x8c, 0x7c, 0xc7,
0x96, 0xf0, 0x6c, 0x27, 0x2a, 0x66, 0x09, 0x51, 0x92, 0x8f, 0xdb, 0xeb,
0x2d, 0xca, 0x06, 0x1b, 0x41, 0xe9, 0x32, 0x25, 0x73, 0x05, 0x74, 0x2f,
0xf1, 0x6e, 0x2f, 0x42, 0x91, 0x91, 0xd5, 0xe5, 0xf1, 0xa6, 0xdd, 0xf6,
0xe7, 0x8c, 0x5d, 0x77, 0x22, 0xcf, 0xf8, 0x0a, 0x9c, 0x0b, 0xd5, 0xc8,
0xd7, 0xae, 0xba, 0x8c, 0x04, 0x43, 0x89, 0x92, 0xb0, 0x75, 0xe3, 0x07,
0xc1, 0x53, 0x4c, 0x49, 0xad, 0x38, 0x0f, 0x47, 0x7f, 0x5f, 0x79, 0x87,
0xdc, 0x17, 0x2c, 0x16, 0x1d, 0xca, 0x38, 0xdc, 0xaf, 0x3f, 0xb3, 0x84,
0x6c, 0x72, 0xc9, 0x11, 0x9a, 0x52, 0x99, 0xad, 0xc7, 0x48, 0x95, 0x1b,
0x3d, 0xce, 0x0d, 0x00, 0xd4, 0xa9, 0x01, 0x38, 0x00, 0xb2, 0x00, 0x82,
0x03, 0xb7, 0x24, 0x65, 0xbc, 0x6a, 0x84, 0xae, 0x05, 0x9a, 0x30, 0xc4,
0x52, 0x2d, 0xea, 0x57
};
static const unsigned char ac_dsa_vect106_sub_prime[] = {
/* Q */
0xce, 0x89, 0xfe, 0x33, 0x2b, 0x8e, 0x4e, 0xb3, 0xd1, 0xe8, 0xdd, 0xce,
0xa5, 0xd1, 0x63, 0xa5, 0xbc, 0x13, 0xb6, 0x3f, 0x16, 0x99, 0x37, 0x55,
0x42, 0x7a, 0xef, 0x43
};
static const unsigned char ac_dsa_vect106_base[] = {
/* G */
0x8c, 0x46, 0x5e, 0xdf, 0x5a, 0x18, 0x07, 0x30, 0x29, 0x1e, 0x08, 0x0d,
0xfc, 0x53, 0x85, 0x39, 0x7a, 0x50, 0x06, 0x45, 0x0d, 0xba, 0x2e, 0xfe,
0x01, 0x29, 0x26, 0x4f, 0xbd, 0x89, 0x7b, 0xb5, 0x57, 0x9c, 0xa0, 0xea,
0xb1, 0x9a, 0xa2, 0x78, 0x22, 0x04, 0x24, 0x72, 0x4b, 0x4f, 0x2a, 0x6f,
0x6e, 0xe6, 0x32, 0x84, 0x32, 0xab, 0xf6, 0x61, 0x38, 0x06, 0x46, 0x09,
0x72, 0x33, 0x50, 0x53, 0x39, 0xc5, 0x51, 0x9d, 0x35, 0x7d, 0x71, 0x12,
0xb6, 0xee, 0xc9, 0x38, 0xb8, 0x5d, 0x5a, 0xa7, 0x5c, 0xc2, 0xe3, 0x80,
0x92, 0xf0, 0xa5, 0x30, 0xac, 0xb5, 0x4e, 0x50, 0xfe, 0x82, 0xc4, 0xd5,
0x62, 0xfb, 0x0f, 0x30, 0x36, 0xb8, 0x0b, 0x30, 0x33, 0x40, 0x23, 0xeb,
0xbe, 0x66, 0x37, 0xa0, 0x01, 0x0b, 0x00, 0xc7, 0xdb, 0x86, 0x37, 0x11,
0x68, 0x56, 0x36, 0x71, 0xe1, 0xe0, 0xf0, 0x28, 0xae, 0xdb, 0xd4, 0x5d,
0x2d, 0x57, 0x26, 0x21, 0xa6, 0x09, 0x98, 0x2a, 0x07, 0x3e, 0x51, 0xaa,
0xe2, 0x77, 0x07, 0xaf, 0xbe, 0xef, 0x29, 0xe2, 0xec, 0xee, 0x84, 0xd7,
0xa6, 0xd5, 0xda, 0x38, 0x2b, 0xe3, 0xa3, 0x5f, 0x42, 0xb6, 0xc6, 0x68,
0x49, 0x20, 0x2a, 0xb1, 0x9d, 0x02, 0x5b, 0x86, 0x9d, 0x08, 0x77, 0x64,
0x76, 0xd1, 0xab, 0x98, 0x14, 0x75, 0xad, 0x2a, 0xd2, 0xf3, 0xe6, 0xfd,
0x07, 0xe3, 0x06, 0x96, 0xd9, 0x0a, 0x62, 0x68, 0x16, 0xdf, 0x60, 0xd6,
0xca, 0x7a, 0xfd, 0x7b, 0x48, 0x2f, 0x94, 0x2f, 0x83, 0xb4, 0x5c, 0xc8,
0x29, 0x33, 0x73, 0x1f, 0x87, 0xfa, 0xee, 0x32, 0x09, 0x00, 0xf2, 0xaa,
0x3e, 0x70, 0xb1, 0x86, 0x7e, 0x14, 0x30, 0xe4, 0x0b, 0xe6, 0x7c, 0x07,
0xf9, 0x29, 0x02, 0x99, 0xef, 0x06, 0x7b, 0x8b, 0x24, 0xa7, 0x51, 0x5b,
0x3f, 0x99, 0x2c, 0x07
};
static const unsigned char ac_dsa_vect106_ptx[] = {
/* Msg */
0xce, 0xc8, 0xd2, 0x84, 0x3d, 0xee, 0x7c, 0xb5, 0xf9, 0x11, 0x9b, 0x75,
0x56, 0x25, 0x85, 0xe0, 0x5c, 0x5c, 0xe2, 0xf4, 0xe6, 0x45, 0x7e, 0x9b,
0xcc, 0x3c, 0x1c, 0x78, 0x1c, 0xcd, 0x2c, 0x04, 0x42, 0xb6, 0x28, 0x2a,
0xea, 0x61, 0x0f, 0x71, 0x61, 0xdc, 0xed, 0xe1, 0x76, 0xe7, 0x74, 0x86,
0x1f, 0x7d, 0x26, 0x91, 0xbe, 0x6c, 0x89, 0x4a, 0xc3, 0xeb, 0xf8, 0x0c,
0x0f, 0xab, 0x21, 0xe5, 0x2a, 0x3e, 0x63, 0xae, 0x0b, 0x35, 0x02, 0x57,
0x62, 0xcc, 0xd6, 0xc9, 0xe1, 0xfe, 0xcc, 0x7f, 0x9f, 0xe0, 0x0a, 0xa5,
0x5c, 0x0c, 0x3a, 0xe3, 0x3a, 0xe8, 0x8f, 0x66, 0x18, 0x7f, 0x95, 0x98,
0xeb, 0xa9, 0xf8, 0x63, 0x17, 0x1f, 0x3f, 0x56, 0x48, 0x46, 0x25, 0xbf,
0x39, 0xd8, 0x83, 0x42, 0x73, 0x49, 0xb8, 0x67, 0x1d, 0x9b, 0xb7, 0xd3,
0x96, 0x18, 0x06, 0x94, 0xe5, 0xb5, 0x46, 0xae
};
static const unsigned char ac_dsa_vect106_priv_val[] = {
/* X */
0x55, 0x15, 0x95, 0xec, 0xcb, 0xb0, 0x03, 0xb0, 0xbf, 0x8d, 0xdd, 0xa1,
0x84, 0xa5, 0x9d, 0xa5, 0x1e, 0x45, 0x9a, 0x0d, 0x28, 0x20, 0x5e, 0x55,
0x92, 0xca, 0x4c, 0xb1
};
static const unsigned char ac_dsa_vect106_pub_val[] = {
/* Y */
0x74, 0x8a, 0x40, 0x23, 0x72, 0x11, 0xa2, 0xd9, 0x85, 0x25, 0x96, 0xe7,
0xa8, 0x91, 0xf4, 0x3d, 0x4e, 0xb0, 0xee, 0x48, 0x82, 0x6c, 0x9c, 0xfb,
0x33, 0x6b, 0xbb, 0x68, 0xdb, 0xe5, 0xa5, 0xe1, 0x6b, 0x2e, 0x12, 0x71,
0xd4, 0xd1, 0x3d, 0xe0, 0x36, 0x44, 0xbb, 0x85, 0xef, 0x6b, 0xe5, 0x23,
0xa4, 0xd4, 0xd8, 0x84, 0x15, 0xbc, 0xd5, 0x96, 0xba, 0x8e, 0x0a, 0x3c,
0x4f, 0x64, 0x39, 0xe9, 0x81, 0xed, 0x01, 0x3d, 0x7d, 0x9c, 0x70, 0x33,
0x6f, 0xeb, 0xf7, 0xd4, 0x20, 0xcf, 0xed, 0x02, 0xc2, 0x67, 0x45, 0x7b,
0xb3, 0xf3, 0xe7, 0xc8, 0x21, 0x45, 0xd2, 0xaf, 0x54, 0x83, 0x0b, 0x94,
0x2e, 0xc7, 0x4a, 0x5d, 0x50, 0x3e, 0x42, 0x26, 0xcd, 0x25, 0xdd, 0x75,
0xde, 0xcd, 0x3f, 0x50, 0xf0, 0xa8, 0x58, 0x15, 0x5d, 0x7b, 0xe7, 0x99,
0x41, 0x08, 0x36, 0xdd, 0xc5, 0x59, 0xce, 0x99, 0xe1, 0xae, 0x51, 0x38,
0x08, 0xfd, 0xae, 0xac, 0x34, 0x84, 0x3d, 0xd7, 0x25, 0x8f, 0x16, 0xf6,
0x7f, 0x19, 0x20, 0x5f, 0x6f, 0x13, 0x92, 0x51, 0xa4, 0x18, 0x6d, 0xa8,
0x49, 0x6d, 0x5e, 0x90, 0xd3, 0xfe, 0xcf, 0x8e, 0xd1, 0x0b, 0xe6, 0xc2,
0x5f, 0xf5, 0xeb, 0x33, 0xd9, 0x60, 0xc9, 0xa8, 0xf4, 0xc5, 0x81, 0xc8,
0xc7, 0x24, 0xca, 0x43, 0xb7, 0x61, 0xe9, 0xfd, 0xb5, 0xaf, 0x66, 0xbf,
0xfb, 0x9d, 0x2e, 0xbb, 0x11, 0xa6, 0xb5, 0x04, 0xa1, 0xfb, 0xe4, 0xf8,
0x34, 0xec, 0xb6, 0xac, 0x25, 0x4c, 0xab, 0x51, 0x3e, 0x94, 0x3b, 0x9a,
0x95, 0x3a, 0x70, 0x84, 0xb3, 0x30, 0x5c, 0x66, 0x1b, 0xfa, 0xd4, 0x34,
0xf6, 0xa8, 0x35, 0x50, 0x3c, 0x9a, 0xde, 0x7f, 0x4a, 0x57, 0xf5, 0xc9,
0x65, 0xec, 0x30, 0x1e, 0xcd, 0xe9, 0x38, 0xee, 0x31, 0xb4, 0xde, 0xb0,
0x38, 0xaf, 0x97, 0xb3
};
/* K = 6f326546aa174b3d319ef7331ec8dfd363dd78ae583a920165ff7e54 */
static const unsigned char ac_dsa_vect106_out[] = {
/* R */
0x9c, 0x5f, 0xa4, 0x68, 0x79, 0xdd, 0xaf, 0x5c, 0x14, 0xf0, 0x7d, 0xfb,
0x53, 0x20, 0x71, 0x5f, 0x67, 0xa6, 0xfe, 0xc1, 0x79, 0xe3, 0xad, 0x53,
0x34, 0x2f, 0xb6, 0xd1,
/* S */
0xc3, 0xe1, 0x7e, 0x7b, 0x3c, 0x4d, 0x0a, 0xc8, 0xd4, 0x9f, 0x4d, 0xd0,
0xf0, 0x4c, 0x16, 0xa0, 0x94, 0xf4, 0x2d, 0xa0, 0xaf, 0xcc, 0x6c, 0x90,
0xf5, 0xf1, 0xbb, 0xc8
};
dsa_key key[1];
const char K[] = "6f326546aa174b3d319ef7331ec8dfd363dd78ae583a920165ff7e54";
unsigned char Kbin[sizeof(K)];
unsigned char hash[MAXBLOCKSIZE];
unsigned char sig[MAXBLOCKSIZE];
unsigned char pub[sizeof(ac_dsa_vect106_pub_val)];
unsigned long outlen[1];
unsigned long siglen[1];
int stat[1];
struct ltc_prng_descriptor* no_prng_desc = no_prng_desc_get();
int prng_idx = register_prng(no_prng_desc);
*outlen = sizeof(Kbin);
DO(base16_decode(K, sizeof(K) - 1, Kbin, outlen));
prng_descriptor[prng_idx].add_entropy(Kbin, *outlen, (void*)no_prng_desc);
DO(dsa_set_pqg(ac_dsa_vect106_prime, sizeof(ac_dsa_vect106_prime), ac_dsa_vect106_sub_prime,
sizeof(ac_dsa_vect106_sub_prime), ac_dsa_vect106_base, sizeof(ac_dsa_vect106_base), key));
DO(dsa_set_key(ac_dsa_vect106_priv_val, sizeof(ac_dsa_vect106_priv_val), PK_PRIVATE, key));
*outlen = sizeof(hash);
DO(hash_memory(find_hash("sha256"), ac_dsa_vect106_ptx, sizeof(ac_dsa_vect106_ptx), hash, outlen));
*siglen = sizeof(sig);
DO(dsa_sign_hash(hash, *outlen, sig, siglen, (void*)no_prng_desc, prng_idx, key));
DO(dsa_verify_hash(sig, *siglen, hash, *outlen, stat, key));
ENSURE(*stat == 1);
mp_to_unsigned_bin(key->y, pub);
COMPARE_TESTVECTOR(pub, sizeof(pub),
ac_dsa_vect106_pub_val, sizeof(ac_dsa_vect106_pub_val), "Y", 0);
COMPARE_TESTVECTOR(&sig[5], sizeof(ac_dsa_vect106_out)/2,
ac_dsa_vect106_out, sizeof(ac_dsa_vect106_out)/2, "R", 0);
COMPARE_TESTVECTOR(&sig[36], sizeof(ac_dsa_vect106_out)/2,
&ac_dsa_vect106_out[sizeof(ac_dsa_vect106_out)/2], sizeof(ac_dsa_vect106_out)/2, "S", 0);
dsa_free(key);
unregister_prng(no_prng_desc);
no_prng_desc_free(no_prng_desc);
return 0;
}
int dsa_test(void)
{
unsigned char msg[16], out[1024], out2[1024], ch;
@ -307,6 +467,7 @@ int dsa_test(void)
if (ltc_mp.name == NULL) return CRYPT_NOP;
DO(s_dsa_603_regression());
DO(s_dsa_compat_test());
DO(s_dsa_wycheproof_test());