END_TEST
START_TEST(check_signet_signature_verification)
{
char *fp;
const char *org_keys = "check_org.keys";
unsigned char signature[ED25519_SIG_SIZE];
ED25519_KEY *orgkey;
int res;
signet_t *org_signet;
_crypto_init();
org_signet = dime_sgnt_signet_create_w_keys(SIGNET_TYPE_ORG, org_keys);
ck_assert_msg(org_signet != NULL, "Failure to create signet with keys file.\n");
orgkey = dime_keys_signkey_fetch(org_keys);
ck_assert_msg(orgkey != NULL, "Failure to fetch private signing key from keys file.\n");
res = dime_sgnt_sig_crypto_sign(org_signet, orgkey);
ck_assert_msg(res == 0, "Failure to create organizational cryptographic signet signature.\n");
fp = dime_sgnt_fingerprint_crypto(org_signet);
ck_assert_msg(fp != NULL, "Failed to fingerprint organiational signet.\n");
res = ed25519_sign_data((const unsigned char *)fp, strlen(fp), orgkey, signature);
ck_assert_msg(res == 0, "Failed to provided data with ed25519 key.\n");
res = dime_sgnt_msg_sig_verify(org_signet, signature, (const unsigned char *)fp, strlen(fp));
ck_assert_msg(res == 1, "Failed to verify signature using signet.\n");
fprintf(stderr, "Signet signature verification check complete.\n");
}
END_TEST
START_TEST(check_ed25519_signatures)
{
ED25519_KEY *key;
ed25519_signature sigbuf;
unsigned char *rdata;
size_t dlens[] = { 16, 128, 1024, 65535 };
size_t rsize, last_min = 1;
int res;
res = crypto_init();
ck_assert_msg(!res, "Crypto initialization routine failed.\n");
key = generate_ed25519_keypair();
ck_assert_msg((key != NULL), "ed25519 signature/verification check failed: could not generate key pair.\n");
for (size_t i = 0; i < (sizeof(dlens) / sizeof(dlens[0])); i++) {
for (size_t j = 0; j < N_SIGNATURE_TIER_TESTS; j++) {
rdata = gen_random_data(last_min, dlens[i], &rsize);
memset(sigbuf, 0, sizeof(sigbuf));
ck_assert_msg((rdata != NULL), "ed25519 signature/verification check failed: could not generate random data.\n");
ed25519_sign_data(rdata, rsize, key, sigbuf);
res = ed25519_verify_sig(rdata, rsize, key, sigbuf);
ck_assert_msg((res == 1), "ed25519 signature/verification check failed: signature verification failed (%d).\n", res);
free(rdata);
}
last_min = dlens[i];
}
free_ed25519_key(key);
fprintf(stderr, "ed25519 signature/verification check completed.\n");
}