pqc/test/crypto_kem/testvectors.c

65 рядки
1.7 KiB
C

#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "api.h"
#include "randombytes.h"
#define NTESTS 5
static void printbytes(const uint8_t *x, size_t xlen) {
size_t i;
for (i = 0; i < xlen; i++) {
printf("%02x", x[i]);
}
printf("\n");
}
// https://stackoverflow.com/a/1489985/1711232
#define PASTER(x, y) x##_##y
#define EVALUATOR(x, y) PASTER(x, y)
#define NAMESPACE(fun) EVALUATOR(PQCLEAN_NAMESPACE, fun)
#define CRYPTO_BYTES NAMESPACE(CRYPTO_BYTES)
#define CRYPTO_PUBLICKEYBYTES NAMESPACE(CRYPTO_PUBLICKEYBYTES)
#define CRYPTO_SECRETKEYBYTES NAMESPACE(CRYPTO_SECRETKEYBYTES)
#define CRYPTO_CIPHERTEXTBYTES NAMESPACE(CRYPTO_CIPHERTEXTBYTES)
#define crypto_kem_keypair NAMESPACE(crypto_kem_keypair)
#define crypto_kem_enc NAMESPACE(crypto_kem_enc)
#define crypto_kem_dec NAMESPACE(crypto_kem_dec)
int main(void) {
uint8_t key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
uint8_t sendb[CRYPTO_CIPHERTEXTBYTES];
uint8_t sk_a[CRYPTO_SECRETKEYBYTES];
int i, j;
for (i = 0; i < NTESTS; i++) {
// Key-pair generation
crypto_kem_keypair(pk, sk_a);
printbytes(pk, CRYPTO_PUBLICKEYBYTES);
printbytes(sk_a, CRYPTO_SECRETKEYBYTES);
// Encapsulation
crypto_kem_enc(sendb, key_b, pk);
printbytes(sendb, CRYPTO_CIPHERTEXTBYTES);
printbytes(key_b, CRYPTO_BYTES);
// Decapsulation
crypto_kem_dec(key_a, sendb, sk_a);
printbytes(key_a, CRYPTO_BYTES);
for (j = 0; j < CRYPTO_BYTES; j++) {
if (key_a[j] != key_b[j]) {
printf("ERROR\n");
return -1;
}
}
}
return 0;
}