Contents

#define TEST_NAME "auth5"
#include "cmptest.h"

unsigned char key[32];
unsigned char c[10000];
unsigned char a[32];

int main(void)
{
    size_t clen;

    for (clen = 0; clen < 10000; ++clen) {
        randombytes_buf(key, sizeof key);
        randombytes_buf(c, clen);
        crypto_auth(a, c, clen, key);
        if (crypto_auth_verify(a, c, clen, key) != 0) {
            printf("fail %u\n", (unsigned int) clen);
            return 100;
        }
        if (clen > 0) {
            c[rand() % clen] += 1 + (rand() % 255);
            if (crypto_auth_verify(a, c, clen, key) == 0) {
                printf("forgery %u\n", (unsigned int) clen);
                return 100;
            }
            a[rand() % sizeof a] += 1 + (rand() % 255);
            if (crypto_auth_verify(a, c, clen, key) == 0) {
                printf("forgery %u\n", (unsigned int) clen);
                return 100;
            }
        }
    }
    return 0;
}

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rbnacl-libsodium-1.0.6	vendor/libsodium/test/default/auth5.c
rbnacl-libsodium-1.0.5	vendor/libsodium/test/default/auth5.c
rbnacl-libsodium-1.0.4	vendor/libsodium/test/default/auth5.c
rbnacl-libsodium-1.0.3	vendor/libsodium/test/default/auth5.c