int safer_sk128_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const unsigned char sk128_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 },
sk128_key[] = { 1, 2, 3, 4, 5, 6, 7, 8,
0, 0, 0, 0, 0, 0, 0, 0 },
sk128_ct[] = { 255, 120, 17, 228, 179, 167, 46, 113 };
symmetric_key skey;
unsigned char buf[2][8];
int err, y;
/* test SK128 */
if ((err = safer_sk128_setup(sk128_key, 16, 0, &skey)) != CRYPT_OK) {
return err;
}
safer_ecb_encrypt(sk128_pt, buf[0], &skey);
safer_ecb_decrypt(buf[0], buf[1], &skey);
if (compare_testvector(buf[0], 8, sk128_ct, 8, "Safer SK128 Encrypt", 0) != 0 ||
compare_testvector(buf[1], 8, sk128_pt, 8, "Safer SK128 Decrypt", 0) != 0) {
return CRYPT_FAIL_TESTVECTOR;
}
/* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
for (y = 0; y < 8; y++) buf[0][y] = 0;
for (y = 0; y < 1000; y++) safer_ecb_encrypt(buf[0], buf[0], &skey);
for (y = 0; y < 1000; y++) safer_ecb_decrypt(buf[0], buf[0], &skey);
for (y = 0; y < 8; y++) if (buf[0][y] != 0) return CRYPT_FAIL_TESTVECTOR;
return CRYPT_OK;
#endif
}
int safer_sk64_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const unsigned char sk64_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 },
sk64_key[] = { 1, 2, 3, 4, 5, 6, 7, 8 },
sk64_ct[] = { 95, 206, 155, 162, 5, 132, 56, 199 };
symmetric_key skey;
unsigned char buf[2][8];
int err, y;
/* test SK64 */
if ((err = safer_sk64_setup(sk64_key, 8, 6, &skey)) != CRYPT_OK) {
return err;
}
safer_ecb_encrypt(sk64_pt, buf[0], &skey);
safer_ecb_decrypt(buf[0], buf[1], &skey);
if (memcmp(buf[0], sk64_ct, 8) != 0 || memcmp(buf[1], sk64_pt, 8) != 0) {
return CRYPT_FAIL_TESTVECTOR;
}
/* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
for (y = 0; y < 8; y++) buf[0][y] = 0;
for (y = 0; y < 1000; y++) safer_ecb_encrypt(buf[0], buf[0], &skey);
for (y = 0; y < 1000; y++) safer_ecb_decrypt(buf[0], buf[0], &skey);
for (y = 0; y < 8; y++) if (buf[0][y] != 0) return CRYPT_FAIL_TESTVECTOR;
return CRYPT_OK;
#endif
}
int safer_k64_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const unsigned char k64_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 },
k64_key[] = { 8, 7, 6, 5, 4, 3, 2, 1 },
k64_ct[] = { 200, 242, 156, 221, 135, 120, 62, 217 };
symmetric_key skey;
unsigned char buf[2][8];
int err;
/* test K64 */
if ((err = safer_k64_setup(k64_key, 8, 6, &skey)) != CRYPT_OK) {
return err;
}
safer_ecb_encrypt(k64_pt, buf[0], &skey);
safer_ecb_decrypt(buf[0], buf[1], &skey);
if (compare_testvector(buf[0], 8, k64_ct, 8, "Safer K64 Encrypt", 0) != 0 ||
compare_testvector(buf[1], 8, k64_pt, 8, "Safer K64 Decrypt", 0) != 0) {
return CRYPT_FAIL_TESTVECTOR;
}
return CRYPT_OK;
#endif
}
