static void bench_AES256_init(void *data) {
AES256_ctx *ctx = (AES256_ctx *)data;
int i;
for (i = 0; i < 50000; i++) {
AES256_init(ctx, (uint8_t *)ctx);
}
}
int main(void) {
int i;
int fail = 0;
for (i = 0; i < static_cast<int>(sizeof(ctaes_tests) / sizeof(ctaes_tests[0])); i++) {
unsigned char key[32], plain[16], cipher[16], ciphered[16], deciphered[16];
const ctaes_test* test = &ctaes_tests[i];
assert(test->keysize == 128 || test->keysize == 192 || test->keysize == 256);
from_hex(plain, 16, test->plain);
from_hex(cipher, 16, test->cipher);
switch (test->keysize) {
case 128: {
AES128_ctx ctx;
from_hex(key, 16, test->key);
AES128_init(&ctx, key);
AES128_encrypt(&ctx, 1, ciphered, plain);
AES128_decrypt(&ctx, 1, deciphered, cipher);
break;
}
case 192: {
AES192_ctx ctx;
from_hex(key, 24, test->key);
AES192_init(&ctx, key);
AES192_encrypt(&ctx, 1, ciphered, plain);
AES192_decrypt(&ctx, 1, deciphered, cipher);
break;
}
case 256: {
AES256_ctx ctx;
from_hex(key, 32, test->key);
AES256_init(&ctx, key);
AES256_encrypt(&ctx, 1, ciphered, plain);
AES256_decrypt(&ctx, 1, deciphered, cipher);
break;
}
}
if (memcmp(cipher, ciphered, 16)) {
fprintf(stderr, "E(key=\"%s\", plain=\"%s\") != \"%s\"\n", test->key, test->plain, test->cipher);
fail++;
}
if (memcmp(plain, deciphered, 16)) {
fprintf(stderr, "D(key=\"%s\", cipher=\"%s\") != \"%s\"\n", test->key, test->cipher, test->plain);
fail++;
}
}
if (fail == 0) {
fprintf(stderr, "All tests successful\n");
} else {
fprintf(stderr, "%i tests failed\n", fail);
}
return (fail != 0);
}
AES256Decrypt::AES256Decrypt(const unsigned char key[32])
{
AES256_init(&ctx, key);
}
static void bench_AES256_encrypt_setup(void *data) {
AES256_ctx *ctx = (AES256_ctx *)data;
static const uint8_t key[16] = {0};
AES256_init(ctx, key);
}