static int do_rand_test(unsigned char *key, int keylen,
			AES_PRNG_TV *tv, int ntv)
	{
	unsigned char R[16];
	int i;
	if (!FIPS_rand_set_key(key, keylen))
		return 0;
	for (i = 0; i < ntv; i++)
		{
		FIPS_rand_seed(tv[i].V, 16);
		FIPS_rand_set_dt(tv[i].DT);
		FIPS_rand_bytes(R, 16);
		if (memcmp(R, tv[i].R, 16))
			return 0;
		}
	return 1;
	}
Example #2
0
static void vst()
{
    unsigned char *key = NULL;
    unsigned char *v = NULL;
    unsigned char *dt = NULL;
    unsigned char ret[16];
    char buf[1024];
    char lbuf[1024];
    char *keyword, *value;
    long i, keylen;

    keylen = 0;

    while (fgets(buf, sizeof buf, stdin) != NULL) {
        fputs(buf, stdout);
        if (!strncmp(buf, "[AES 128-Key]", 13))
            keylen = 16;
        else if (!strncmp(buf, "[AES 192-Key]", 13))
            keylen = 24;
        else if (!strncmp(buf, "[AES 256-Key]", 13))
            keylen = 32;
        if (!parse_line(&keyword, &value, lbuf, buf))
            continue;
        if (!strcmp(keyword, "Key")) {
            key = hex2bin_m(value, &i);
            if (i != keylen) {
                fprintf(stderr, "Invalid key length, expecting %ld\n",
                        keylen);
                return;
            }
        } else if (!strcmp(keyword, "DT")) {
            dt = hex2bin_m(value, &i);
            if (i != 16) {
                fprintf(stderr, "Invalid DT length\n");
                return;
            }
        } else if (!strcmp(keyword, "V")) {
            v = hex2bin_m(value, &i);
            if (i != 16) {
                fprintf(stderr, "Invalid V length\n");
                return;
            }

            if (!key || !dt) {
                fprintf(stderr, "Missing key or DT\n");
                return;
            }

            FIPS_rand_set_key(key, keylen);
            FIPS_rand_seed(v, 16);
            FIPS_rand_set_dt(dt);
            if (FIPS_rand_bytes(ret, 16) <= 0) {
                fprintf(stderr, "Error getting PRNG value\n");
                return;
            }

            pv("R", ret, 16);
            OPENSSL_free(key);
            key = NULL;
            OPENSSL_free(dt);
            dt = NULL;
            OPENSSL_free(v);
            v = NULL;
        }
    }
}