Contents

#include <stdio.h>
#include <string.h>

#define TEST_NAME "box_easy2"
#include "cmptest.h"

unsigned char m[10000];
unsigned char m2[10000];
unsigned char c[crypto_box_MACBYTES + 10000];
unsigned char nonce[crypto_box_NONCEBYTES];
unsigned char alicepk[crypto_box_PUBLICKEYBYTES];
unsigned char alicesk[crypto_box_SECRETKEYBYTES];
unsigned char bobpk[crypto_box_PUBLICKEYBYTES];
unsigned char bobsk[crypto_box_SECRETKEYBYTES];
unsigned char mac[crypto_box_MACBYTES];

int main(void)
{
    unsigned long long mlen;
    unsigned long long i;

    crypto_box_keypair(alicepk, alicesk);
    crypto_box_keypair(bobpk, bobsk);
    mlen = (unsigned long long) randombytes_uniform((uint32_t) sizeof m);
    randombytes_buf(m, mlen);
    randombytes_buf(nonce, sizeof nonce);
    crypto_box_easy(c, m, mlen, nonce, bobpk, alicesk);
    if (crypto_box_open_easy(m2, c, mlen + crypto_box_MACBYTES,
                             nonce, alicepk, bobsk) != 0) {
        printf("open() failed");
        return 1;
    }
    printf("%d\n", memcmp(m, m2, mlen));

    for (i = 0; i < mlen + crypto_box_MACBYTES - 1; i++) {
        if (crypto_box_open_easy(m2, c, i, nonce, alicepk, bobsk) == 0) {
            printf("short open() should have failed");
            return 1;
        }
    }
    crypto_box_detached(c, mac, m, mlen, nonce, bobsk, alicepk);
    crypto_box_open_detached(m2, c, mac, mlen, nonce, alicepk, bobsk);
    printf("%d\n", memcmp(m, m2, mlen));

    return 0;
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rbnacl-libsodium-0.7.0	vendor/libsodium/test/default/box_easy2.c
rbnacl-libsodium-0.6.1	vendor/libsodium/test/default/box_easy2.c