Contents

#include "windows/windows-quirks.h"

#define TEST_NAME "auth7"
#include "cmptest.h"

unsigned char key[32];
unsigned char c[10000];
unsigned char a[64];

int main(void)
{
    int clen;

    for (clen = 0; clen < 10000; ++clen) {
        randombytes_buf(key, sizeof key);
        randombytes_buf(c, clen);
        crypto_auth_hmacsha512(a, c, clen, key);
        if (crypto_auth_hmacsha512_verify(a, c, clen, key) != 0) {
            printf("fail %d\n", clen);
            return 100;
        }
        if (clen > 0) {
            c[rand() % clen] += 1 + (rand() % 255);
            if (crypto_auth_hmacsha512_verify(a, c, clen, key) == 0) {
                printf("forgery %d\n", clen);
                return 100;
            }
            a[rand() % sizeof a] += 1 + (rand() % 255);
            if (crypto_auth_hmacsha512_verify(a, c, clen, key) == 0) {
                printf("forgery %d\n", clen);
                return 100;
            }
        }
    }
    return 0;
}

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rbnacl-libsodium-1.0.2	vendor/libsodium/test/default/auth7.c
rbnacl-libsodium-1.0.1	vendor/libsodium/test/default/auth7.c
rbnacl-libsodium-1.0.0	vendor/libsodium/test/default/auth7.c