tests: added unit tests for gnutls_certificate_set_x509_key()

In addition these tests verify that the expected index is returned
and that can be used with gnutls_certificate_get_crt_raw() afterwards.

1 files changed, 248 insertions, 0 deletions

diff --git a/tests/set_key.c b/tests/set_key.c
new file mode 100644
index 0000000000..deae8a335b
--- /dev/null
+++ b/tests/set_key.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2016 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 General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/* Parts copied from GnuTLS example programs. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#if !defined(_WIN32)
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+#endif
+#include <unistd.h>
+#include <assert.h>
+#include <time.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/abstract.h>
+#include <gnutls/x509.h>
+
+#include "cert-common.h"
+#include "utils.h"
+
+/* Test for gnutls_certificate_set_key()
+ *
+ */
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "<%d>| %s", level, str);
+}
+
+static time_t mytime(time_t * t)
+{
+	time_t then = 1461671166;
+	if (t)
+		*t = then;
+
+	return then;
+}
+
+static unsigned import_key(gnutls_certificate_credentials_t xcred, const gnutls_datum_t *skey, const gnutls_datum_t *cert)
+{
+	gnutls_pcert_st pcert_list[16];
+	gnutls_privkey_t key;
+	unsigned pcert_list_size, idx, i;
+	gnutls_datum_t tcert;
+	const char *names[] = {"localhost", "localhost2"};
+	int ret;
+
+	assert(gnutls_privkey_init(&key)>=0);
+
+	pcert_list_size = sizeof(pcert_list)/sizeof(pcert_list[0]);
+	ret = gnutls_pcert_list_import_x509_raw(pcert_list, &pcert_list_size,
+		cert, GNUTLS_X509_FMT_PEM, 0);
+	if (ret < 0) {
+		fail("error in gnutls_pcert_list_import_x509_raw: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_privkey_import_x509_raw(key, skey, GNUTLS_X509_FMT_PEM, NULL, 0);
+	if (ret < 0) {
+		fail("error in key import: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_certificate_set_key(xcred, names, 2, pcert_list,
+				pcert_list_size, key);
+	if (ret < 0) {
+		fail("error in gnutls_certificate_set_key: %s\n", gnutls_strerror(ret));
+		exit(1);
+	}
+
+	/* return index */
+	idx = ret;
+
+	/* verify whether the stored certificate match the ones we have */
+	for (i=0;i<pcert_list_size;i++) {
+		ret = gnutls_certificate_get_crt_raw(xcred, idx, i, &tcert);
+		if (ret < 0) {
+			fail("error in %d: cert: %d: %s\n", __LINE__, i, gnutls_strerror(ret));
+			exit(1);
+		}
+
+		if (tcert.size != pcert_list[i].cert.size || memcmp(tcert.data, pcert_list[i].cert.data, tcert.size) != 0) {
+			fail("error in %d: cert %d: %s\n", __LINE__, i, "ca cert don't match");
+			exit(1);
+		}
+	}
+
+	return idx;
+}
+
+static void basic(void)
+{
+	gnutls_certificate_credentials_t x509_cred;
+	gnutls_certificate_credentials_t clicred;
+	int ret;
+	unsigned idx, i;
+
+	/* this must be called once in the program
+	 */
+	global_init();
+
+	gnutls_global_set_time_function(mytime);
+
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(6);
+
+	assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
+	assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
+
+	ret = gnutls_certificate_set_x509_trust_mem(clicred, &ca_cert, GNUTLS_X509_FMT_PEM);
+	if (ret < 0)
+		fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
+
+	idx = import_key(x509_cred, &server_key, &server_cert);
+	assert(idx == 0);
+
+	test_cli_serv(x509_cred, clicred, "NORMAL", "localhost", NULL, NULL, NULL);
+
+	/* verify that we can add certs, and that their index will change */
+	for (i=0;i<16;i++) {
+		idx = import_key(x509_cred, &server_ecc_key, &server_ecc_cert);
+		assert(idx == 1+i);
+	}
+
+	gnutls_certificate_free_credentials(x509_cred);
+	gnutls_certificate_free_credentials(clicred);
+
+	gnutls_global_deinit();
+
+	if (debug)
+		success("success");
+}
+
+static void auto_parse(void)
+{
+	gnutls_certificate_credentials_t x509_cred, clicred;
+	gnutls_pcert_st pcert_list[16];
+	gnutls_privkey_t key;
+	gnutls_pcert_st second_pcert[2];
+	gnutls_privkey_t second_key;
+	unsigned pcert_list_size;
+	int ret;
+
+	/* this must be called once in the program
+	 */
+	global_init();
+
+	gnutls_global_set_time_function(time);
+
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(6);
+
+	assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
+	assert(gnutls_privkey_init(&key)>=0);
+
+	assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
+
+	ret = gnutls_certificate_set_x509_trust_mem(clicred, &ca3_cert, GNUTLS_X509_FMT_PEM);
+	if (ret < 0)
+		fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
+
+	pcert_list_size = sizeof(pcert_list)/sizeof(pcert_list[0]);
+	ret = gnutls_pcert_list_import_x509_raw(pcert_list, &pcert_list_size,
+		&server_ca3_localhost_cert_chain, GNUTLS_X509_FMT_PEM, 0);
+	if (ret < 0) {
+		fail("error in gnutls_pcert_list_import_x509_raw: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_privkey_import_x509_raw(key, &server_ca3_key, GNUTLS_X509_FMT_PEM, NULL, 0);
+	if (ret < 0) {
+		fail("error in key import: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_certificate_set_key(x509_cred, NULL, 0, pcert_list,
+				pcert_list_size, key);
+	if (ret < 0) {
+		fail("error in gnutls_certificate_set_key: %s\n", gnutls_strerror(ret));
+		exit(1);
+	}
+
+	/* set the ECC key */
+	assert(gnutls_privkey_init(&second_key)>=0);
+
+	pcert_list_size = 2;
+	ret = gnutls_pcert_list_import_x509_raw(second_pcert, &pcert_list_size,
+		&server_ca3_localhost6_cert_chain, GNUTLS_X509_FMT_PEM, 0);
+	if (ret < 0) {
+		fail("error in gnutls_pcert_list_import_x509_raw: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_privkey_import_x509_raw(second_key, &server_ca3_key, GNUTLS_X509_FMT_PEM, NULL, 0);
+	if (ret < 0) {
+		fail("error in key import: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_certificate_set_key(x509_cred, NULL, 0, second_pcert,
+				2, second_key);
+	if (ret < 0) {
+		fail("error in gnutls_certificate_set_key: %s\n", gnutls_strerror(ret));
+		exit(1);
+	}
+
+	test_cli_serv(x509_cred, clicred, "NORMAL", "localhost", NULL, NULL, NULL); /* the DNS name of the first cert */
+	test_cli_serv(x509_cred, clicred, "NORMAL", "localhost6", NULL, NULL, NULL); /* the DNS name of ECC cert */
+	test_cli_serv(x509_cred, clicred, "NORMAL", "www.none.org", NULL, NULL, NULL); /* the DNS name of ECC cert */
+
+	gnutls_certificate_free_credentials(x509_cred);
+	gnutls_certificate_free_credentials(clicred);
+
+	gnutls_global_deinit();
+
+	if (debug)
+		success("success");
+}
+
+void doit(void)
+{
+	basic();
+	auto_parse();
+}