Contents

#include <stdio.h>
#include <stdlib.h>
#include "windows/windows-quirks.h"

#define TEST_NAME "box8"
#include "cmptest.h"

unsigned char alicesk[crypto_box_SECRETKEYBYTES];
unsigned char alicepk[crypto_box_PUBLICKEYBYTES];
unsigned char bobsk[crypto_box_SECRETKEYBYTES];
unsigned char bobpk[crypto_box_PUBLICKEYBYTES];
unsigned char n[crypto_box_NONCEBYTES];
unsigned char m[10000];
unsigned char c[10000];
unsigned char m2[10000];

int main(void)
{
  size_t mlen;
  size_t i;
  int caught;

  for (mlen = 0;mlen < 1000 && mlen + crypto_box_ZEROBYTES < sizeof m;++mlen) {
    crypto_box_keypair(alicepk,alicesk);
    crypto_box_keypair(bobpk,bobsk);
    randombytes(n,crypto_box_NONCEBYTES);
    randombytes(m + crypto_box_ZEROBYTES,mlen);
    crypto_box(c,m,mlen + crypto_box_ZEROBYTES,n,bobpk,alicesk);
    caught = 0;
    while (caught < 10) {
      c[rand() % (mlen + crypto_box_ZEROBYTES)] = rand();
      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("forgery\n");
            return 100;
          }
      } else {
        ++caught;
      }
    }
  }
  return 0;
}

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
rbnacl-libsodium-0.7.0	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.6.1	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.6.0	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.5.0.1	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.5.0.1.pre	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.5.0	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.4.5	vendor/libsodium/test/default/box8.c
rbnacl-libsodium-0.4.5a	vendor/libsodium/test/default/box8.c