51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
|
|
||
|
|
#define TEST_NAME "box7"
|
||
|
|
#include "cmptest.h"
|
||
|
|
|
||
|
|
static unsigned char alicesk[crypto_box_SECRETKEYBYTES];
|
||
|
|
static unsigned char alicepk[crypto_box_PUBLICKEYBYTES];
|
||
|
|
static unsigned char bobsk[crypto_box_SECRETKEYBYTES];
|
||
|
|
static unsigned char bobpk[crypto_box_PUBLICKEYBYTES];
|
||
|
|
static unsigned char n[crypto_box_NONCEBYTES];
|
||
|
|
|
||
|
|
int
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
unsigned char *m;
|
||
|
|
unsigned char *c;
|
||
|
|
unsigned char *m2;
|
||
|
|
size_t mlen;
|
||
|
|
size_t mlen_max = 1000;
|
||
|
|
size_t i;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
m = (unsigned char *) sodium_malloc(mlen_max);
|
||
|
|
c = (unsigned char *) sodium_malloc(mlen_max);
|
||
|
|
m2 = (unsigned char *) sodium_malloc(mlen_max);
|
||
|
|
memset(m, 0, crypto_box_ZEROBYTES);
|
||
|
|
crypto_box_keypair(alicepk, alicesk);
|
||
|
|
crypto_box_keypair(bobpk, bobsk);
|
||
|
|
for (mlen = 0; mlen + crypto_box_ZEROBYTES <= mlen_max; mlen++) {
|
||
|
|
randombytes_buf(n, crypto_box_NONCEBYTES);
|
||
|
|
randombytes_buf(m + crypto_box_ZEROBYTES, mlen);
|
||
|
|
ret = crypto_box(c, m, mlen + crypto_box_ZEROBYTES, n, bobpk, alicesk);
|
||
|
|
assert(ret == 0);
|
||
|
|
if (crypto_box_open(m2, c, mlen + crypto_box_ZEROBYTES, n, alicepk,
|
||
|
|
bobsk) == 0) {
|
||
|
|
for (i = 0; i < mlen + crypto_box_ZEROBYTES; ++i) {
|
||
|
|
if (m2[i] != m[i]) {
|
||
|
|
printf("bad decryption\n");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
printf("ciphertext fails verification\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sodium_free(m);
|
||
|
|
sodium_free(c);
|
||
|
|
sodium_free(m2);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|