--- /dev/null
+/*
+ * Copyright (C) 2015-2017 Red Hat, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* This program tests the various certificate key exchange methods supported
+ * in gnutls */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <gnutls/gnutls.h>
+#include "utils.h"
+#include "eagain-common.h"
+#include "cert-common.h"
+
+#define USE_CERT 1
+#define ASK_CERT 2
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+static
+void try_with_key(const char *name,
+ const char *server_prio,
+ const char *client_prio,
+ const gnutls_datum_t *serv_cert,
+ const gnutls_datum_t *serv_key,
+ const gnutls_datum_t *client_cert,
+ const gnutls_datum_t *client_key,
+ unsigned cert_flags,
+ int exp_error_server,
+ int exp_error_client)
+{
+ int ret;
+ /* Server stuff. */
+ gnutls_certificate_credentials_t serverx509cred;
+ gnutls_anon_server_credentials_t s_anoncred;
+ gnutls_dh_params_t dh_params;
+ const gnutls_datum_t p3 =
+ { (unsigned char *) pkcs3, strlen(pkcs3) };
+ gnutls_session_t server;
+ int sret = GNUTLS_E_AGAIN;
+ /* Client stuff. */
+ gnutls_certificate_credentials_t clientx509cred;
+ gnutls_anon_client_credentials_t c_anoncred;
+ gnutls_session_t client;
+ int cret = GNUTLS_E_AGAIN;
+ const char *err;
+
+ reset_buffers();
+ /* Init server */
+ gnutls_anon_allocate_server_credentials(&s_anoncred);
+ gnutls_certificate_allocate_credentials(&serverx509cred);
+
+ ret = gnutls_certificate_set_x509_key_mem(serverx509cred,
+ serv_cert, serv_key,
+ GNUTLS_X509_FMT_PEM);
+ if (ret < 0) {
+ fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
+ }
+
+ gnutls_dh_params_init(&dh_params);
+ gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
+ gnutls_certificate_set_dh_params(serverx509cred, dh_params);
+ gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
+
+ gnutls_init(&server, GNUTLS_SERVER);
+ gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
+ serverx509cred);
+ gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
+
+ ret = gnutls_priority_set_direct(server, server_prio, &err);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_INVALID_REQUEST)
+ fprintf(stderr, "Error in server: %s\n", err);
+ exit(1);
+ }
+
+ gnutls_transport_set_push_function(server, server_push);
+ gnutls_transport_set_pull_function(server, server_pull);
+ gnutls_transport_set_ptr(server, server);
+
+ /* Init client */
+
+ ret = gnutls_certificate_allocate_credentials(&clientx509cred);
+ if (ret < 0)
+ exit(1);
+
+ if (cert_flags == USE_CERT) {
+ gnutls_certificate_set_x509_key_mem(clientx509cred,
+ client_cert, client_key,
+ GNUTLS_X509_FMT_PEM);
+ gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
+ } else if (cert_flags == ASK_CERT) {
+ gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
+ }
+
+#if 0
+ ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
+ if (ret < 0)
+ exit(1);
+#endif
+ ret = gnutls_init(&client, GNUTLS_CLIENT);
+ if (ret < 0)
+ exit(1);
+
+ gnutls_anon_allocate_client_credentials(&c_anoncred);
+ gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
+ ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
+ clientx509cred);
+ if (ret < 0)
+ exit(1);
+
+ gnutls_transport_set_push_function(client, client_push);
+ gnutls_transport_set_pull_function(client, client_pull);
+ gnutls_transport_set_ptr(client, client);
+
+ ret = gnutls_priority_set_direct(client, client_prio, &err);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_INVALID_REQUEST)
+ fprintf(stderr, "Error in %s\n", err);
+ exit(1);
+ }
+ success("negotiating %s\n", name);
+ HANDSHAKE_EXPECT(client, server, exp_error_client, exp_error_server);
+
+ gnutls_deinit(client);
+ gnutls_deinit(server);
+
+ gnutls_certificate_free_credentials(serverx509cred);
+ gnutls_certificate_free_credentials(clientx509cred);
+ gnutls_anon_free_server_credentials(s_anoncred);
+ gnutls_anon_free_client_credentials(c_anoncred);
+ gnutls_dh_params_deinit(dh_params);
+}
+
+void doit(void)
+{
+ global_init();
+
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(6);
+
+ /* check compatibility and handling of SIGN-ECDSA-SECP256R1-SHA256 which
+ * is available under TLS1.3 but not TLS1.2 */
+ try_with_key("TLS 1.2 with ecdhe ecdsa with ECDSA-SECP256R1-SHA256",
+ NULL, "NORMAL:-VERS-ALL:+VERS-TLS1.2:-KX-ALL:+ECDHE-ECDSA:-SIGN-ALL:+SIGN-ECDSA-SECP256R1-SHA256:+SIGN-ECDSA-SECP384R1-SHA384:+SIGN-ECDSA-SECP521R1-SHA512:+SIGN-RSA-SHA256",
+ &server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, NULL, NULL, 0, GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN);
+
+ try_with_key("TLS 1.2 with ecdhe ecdsa with ECDSA-SHA256",
+ NULL, "NORMAL:-VERS-ALL:+VERS-TLS1.2:-KX-ALL:+ECDHE-ECDSA:-SIGN-ALL:+SIGN-ECDSA-SHA256:+SIGN-RSA-SHA256",
+ &server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, NULL, NULL, 0, 0, 0);
+
+ gnutls_global_deinit();
+}
projects / thirdparty / gnutls.git / commitdiff
