int main(int argc, char **argv)
{
printf("Config: bits: %d, optimize mult: %d, use mul table: %d, use tables: %d\n",
get_bits(), use_galois(), use_mul_table(), use_tables());
kuz_key_t key;
w128_t x;
uint32_t buf[0x100];
clock_t tim;
kuz_init();
self_test();
// == Speed Test ==
for (int i = 0; i < 0x100; i++)
buf[i] = i;
kuz_set_encrypt_key(&key, testvec_key);
for (int n = 4000, tim = 0; tim < 2 * CLOCKS_PER_SEC; n <<= 1) {
tim = clock();
for (int j = 0; j < n; j++) {
for (int i = 0; i < 0x100; i += 4)
kuz_encrypt_block(&key, &buf[i]);
}
tim = clock() - tim;
printf("kuz_encrypt_block(): %.3f kB/s (n=%dkB,t=%.3fs)\r",
((double) CLOCKS_PER_SEC * n) / ((double) tim),
n, ((double) tim) / ((double) CLOCKS_PER_SEC));
fflush(stdout);
}
printf("\n");
for (int i = 0; i < 0x100; i++)
buf[i] = i;
kuz_set_decrypt_key(&key, testvec_key);
for (int n = 4000, tim = 0; tim < 2 * CLOCKS_PER_SEC; n <<= 1) {
tim = clock();
for (int j = 0; j < n; j++) {
for (int i = 0; i < 0x100; i += 4)
kuz_decrypt_block(&key, &buf[i]);
}
tim = clock() - tim;
printf("kuz_decrypt_block(): %.3f kB/s (n=%dkB,t=%.3fs)\r",
((double) CLOCKS_PER_SEC * n) / ((double) tim),
n, ((double) tim) / ((double) CLOCKS_PER_SEC));
fflush(stdout);
}
printf("\n");
printf("Tables: %.1fK (encrypt: %.1fK, decrypt: %.1fK)\n", (float)get_used_memory_count() / 1024, (float)get_encrypt_used_memory_count() / 1024, (float)get_decrypt_used_memory_count() / 1024);
return 0;
}
void self_test() {
w128_t x;
key_init();
const uint8_t testvec_pt[16] = {
0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x00,
0xFF, 0xEE, 0xDD, 0xCC, 0xBB, 0xAA, 0x99, 0x88
};
const uint8_t testvec_ct[16] = {
0x7F, 0x67, 0x9D, 0x90, 0xBE, 0xBC, 0x24, 0x30,
0x5A, 0x46, 0x8D, 0x42, 0xB9, 0xD4, 0xED, 0xCD
};
printf("Self-test:\n");
for (int i = 0; i < 10; i++) {
printf("K_%d\t=", i + 1);
print_w128(&encrypt_key.k[i]);
}
for (int i = 0; i < 16; i++)
x.b[i] = testvec_pt[i];
printf("PT\t=");
print_w128(&x);
kuz_encrypt_block(&encrypt_key, &x);
printf("CT\t=");
print_w128(&x);
for (int i = 0; i < 16; i++) {
if (testvec_ct[i] != x.b[i]) {
fprintf(stderr, "Encryption self-test failure.\n");
exit(-1);
}
}
kuz_decrypt_block(&decrypt_key, &x);
printf("PT\t=");
print_w128(&x);
for (int i = 0; i < 16; i++) {
if (testvec_pt[i] != x.b[i]) {
fprintf(stderr, "Decryption self-test failure.\n");
exit(-2);
}
}
printf("Self-test OK!\n");
}
virtual void do_block(data_type * data) override
{
kuz_encrypt_block(&m_ctx, data);
}
