Exemple #1
0
/**
 * gnutls_privkey_import_url:
 * @key: A key of type #gnutls_privkey_t
 * @url: A PKCS 11 url
 * @flags: should be zero
 *
 * This function will import a PKCS11 or TPM URL as a
 * private key. The supported URL types can be checked
 * using gnutls_url_is_supported().
 *
 * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
 *   negative error value.
 *
 * Since: 3.1.0
 **/
int
gnutls_privkey_import_url(gnutls_privkey_t key, const char *url,
			  unsigned int flags)
{
	if (strncmp(url, "pkcs11:", 7) == 0)
#ifdef ENABLE_PKCS11
		return gnutls_privkey_import_pkcs11_url(key, url);
#else
		return gnutls_assert_val(GNUTLS_E_UNIMPLEMENTED_FEATURE);
#endif

	if (strncmp(url, "tpmkey:", 7) == 0)
#ifdef HAVE_TROUSERS
		return gnutls_privkey_import_tpm_url(key, url, NULL, NULL,
						     0);
#else
		return gnutls_assert_val(GNUTLS_E_UNIMPLEMENTED_FEATURE);
#endif

	return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
}
void doit(void)
{
	char buf[128];
	int ret;
	const char *lib, *bin;
	gnutls_x509_crt_t crt;
	gnutls_x509_privkey_t key;
	gnutls_datum_t tmp, sig;
	gnutls_privkey_t pkey;
	gnutls_pubkey_t pubkey;
	gnutls_pubkey_t pubkey2;
	unsigned i, sigalgo;

	bin = softhsm_bin();

	lib = softhsm_lib();

	ret = global_init();
	if (ret != 0) {
		fail("%d: %s\n", ret, gnutls_strerror(ret));
	}

	gnutls_pkcs11_set_pin_function(pin_func, NULL);
	gnutls_global_set_log_function(tls_log_func);
	if (debug)
		gnutls_global_set_log_level(4711);

	set_softhsm_conf(CONFIG);
	snprintf(buf, sizeof(buf),
		 "%s --init-token --slot 0 --label test --so-pin " PIN " --pin "
		 PIN, bin);
	system(buf);

	ret = gnutls_pkcs11_add_provider(lib, NULL);
	if (ret < 0) {
		fail("gnutls_x509_crt_init: %s\n", gnutls_strerror(ret));
	}

	if (verify_eddsa_presence() == 0) {
		fprintf(stderr, "Skipping test as no EDDSA mech is supported\n");
		exit(77);
	}

	ret = gnutls_x509_crt_init(&crt);
	if (ret < 0)
		fail("gnutls_x509_crt_init: %s\n", gnutls_strerror(ret));

	ret =
	    gnutls_x509_crt_import(crt, &server_ca3_eddsa_cert,
				   GNUTLS_X509_FMT_PEM);
	if (ret < 0)
		fail("gnutls_x509_crt_import: %s\n", gnutls_strerror(ret));

	if (debug) {
		gnutls_x509_crt_print(crt, GNUTLS_CRT_PRINT_ONELINE, &tmp);

		printf("\tCertificate: %.*s\n", tmp.size, tmp.data);
		gnutls_free(tmp.data);
	}

	ret = gnutls_x509_privkey_init(&key);
	if (ret < 0) {
		fail("gnutls_x509_privkey_init: %s\n", gnutls_strerror(ret));
	}

	ret =
	    gnutls_x509_privkey_import(key, &server_ca3_eddsa_key,
				       GNUTLS_X509_FMT_PEM);
	if (ret < 0) {
		fail("gnutls_x509_privkey_import: %s\n", gnutls_strerror(ret));
	}

	/* initialize softhsm token */
	ret = gnutls_pkcs11_token_init(SOFTHSM_URL, PIN, "test");
	if (ret < 0) {
		fail("gnutls_pkcs11_token_init: %s\n", gnutls_strerror(ret));
	}

	ret =
	    gnutls_pkcs11_token_set_pin(SOFTHSM_URL, NULL, PIN,
					GNUTLS_PIN_USER);
	if (ret < 0) {
		fail("gnutls_pkcs11_token_set_pin: %s\n", gnutls_strerror(ret));
	}

	ret = gnutls_pkcs11_copy_x509_crt(SOFTHSM_URL, crt, "cert",
					  GNUTLS_PKCS11_OBJ_FLAG_MARK_PRIVATE |
					  GNUTLS_PKCS11_OBJ_FLAG_LOGIN);
	if (ret < 0) {
		fail("gnutls_pkcs11_copy_x509_crt: %s\n", gnutls_strerror(ret));
	}

	ret =
	    gnutls_pkcs11_copy_x509_privkey(SOFTHSM_URL, key, "cert",
					    GNUTLS_KEY_DIGITAL_SIGNATURE |
					    GNUTLS_KEY_KEY_ENCIPHERMENT,
					    GNUTLS_PKCS11_OBJ_FLAG_MARK_PRIVATE
					    |
					    GNUTLS_PKCS11_OBJ_FLAG_MARK_SENSITIVE
					    | GNUTLS_PKCS11_OBJ_FLAG_LOGIN);
	if (ret < 0) {
		fail("gnutls_pkcs11_copy_x509_privkey: %s\n",
		     gnutls_strerror(ret));
	}

	gnutls_x509_crt_deinit(crt);
	gnutls_x509_privkey_deinit(key);
	gnutls_pkcs11_set_pin_function(NULL, NULL);

	assert(gnutls_privkey_init(&pkey) == 0);

	ret =
	    gnutls_privkey_import_pkcs11_url(pkey,
					     SOFTHSM_URL
					     ";object=cert;object-type=private;pin-value="
					     PIN);
	if (ret < 0) {
		fail("error in gnutls_privkey_import_pkcs11_url: %s\n", gnutls_strerror(ret));
	}

	assert(gnutls_pubkey_init(&pubkey) == 0);
	assert(gnutls_pubkey_import_privkey(pubkey, pkey, 0, 0) == 0);

	assert(gnutls_pubkey_init(&pubkey2) == 0);
	assert(gnutls_pubkey_import_x509_raw
	       (pubkey2, &server_ca3_eddsa_cert, GNUTLS_X509_FMT_PEM, 0) == 0);

	/* this is the algorithm supported by the certificate */
	sigalgo = GNUTLS_SIGN_EDDSA_ED25519;

	for (i = 0; i < 20; i++) {
		/* check whether privkey and pubkey are operational
		 * by signing and verifying */
		ret =
		    gnutls_privkey_sign_data2(pkey, sigalgo, 0,
					      &testdata, &sig);
		if (ret < 0)
			myfail("Error signing data %s\n", gnutls_strerror(ret));

		/* verify against the pubkey in PKCS #11 */
		ret =
		    gnutls_pubkey_verify_data2(pubkey, sigalgo, 0,
					       &testdata, &sig);
		if (ret < 0)
			myfail("Error verifying data1: %s\n",
			       gnutls_strerror(ret));

		/* verify against the raw pubkey */
		ret =
		    gnutls_pubkey_verify_data2(pubkey2, sigalgo, 0,
					       &testdata, &sig);
		if (ret < 0)
			myfail("Error verifying data2: %s\n",
			       gnutls_strerror(ret));

		gnutls_free(sig.data);
	}

	gnutls_pubkey_deinit(pubkey2);
	gnutls_pubkey_deinit(pubkey);
	gnutls_privkey_deinit(pkey);

	gnutls_global_deinit();

	remove(CONFIG);
}