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