Adding upstream version 3.7.9.upstream/3.7.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 394 insertions, 0 deletions

diff --git a/tests/key-material-set-dtls.c b/tests/key-material-set-dtls.c
new file mode 100644
index 0000000..6e6d6d2
--- /dev/null
+++ b/tests/key-material-set-dtls.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2016 Red Hat, Inc.
+ * Copyright (C) 2013-2016 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if defined(_WIN32) || !defined(ENABLE_ALPN)
+
+int main(int argc, char **argv)
+{
+	exit(77);
+}
+
+#else
+
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <signal.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/dtls.h>
+
+#include "utils.h"
+
+static void terminate(void);
+
+/* This program tests whether the gnutls_record_set_state() works as
+ * expected on DTLS (where sliding window is involved).
+ */
+
+static void server_log_func(int level, const char *str)
+{
+	fprintf(stderr, "server|<%d>| %s", level, str);
+}
+
+static void client_log_func(int level, const char *str)
+{
+	fprintf(stderr, "client|<%d>| %s", level, str);
+}
+
+/* These are global */
+static pid_t child;
+
+static void terminate(void)
+{
+	int status = 0;
+
+	if (child) {
+		kill(child, SIGTERM);
+		wait(&status);
+	}
+	exit(1);
+}
+
+static void client(int fd)
+{
+	gnutls_session_t session;
+	int ret;
+	gnutls_anon_client_credentials_t anoncred;
+	unsigned char rseq_number[8];
+	unsigned char wseq_number[8];
+	unsigned i;
+	char buf[128];
+	const char *err;
+	/* Need to enable anonymous KX specifically. */
+
+	global_init();
+
+	if (debug) {
+		gnutls_global_set_log_function(client_log_func);
+		gnutls_global_set_log_level(4711);
+	}
+
+	gnutls_anon_allocate_client_credentials(&anoncred);
+
+	/* Initialize TLS session
+	 */
+	gnutls_init(&session, GNUTLS_CLIENT|GNUTLS_DATAGRAM);
+	gnutls_record_set_timeout(session, 10000);
+
+	/* Use default priorities */
+	ret = gnutls_priority_set_direct(session,
+				   "NONE:+VERS-DTLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ANON-DH:+ANON-ECDH:+CURVE-ALL",
+				   &err);
+	if (ret < 0) {
+		fail("client: priority set failed (%s): %s\n",
+		     gnutls_strerror(ret), err);
+		exit(1);
+	}
+
+	/* put the anonymous credentials to the current session
+	 */
+	gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
+
+	gnutls_transport_set_int(session, fd);
+
+	/* Perform the TLS handshake
+	 */
+	do {
+		ret = gnutls_handshake(session);
+	}
+	while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+	if (ret < 0) {
+		fail("client: Handshake failed: %s\n", strerror(ret));
+		exit(1);
+	} else {
+		if (debug)
+			success("client: Handshake was completed\n");
+	}
+
+	if (debug)
+		success("client: TLS version is: %s\n",
+			gnutls_protocol_get_name
+			(gnutls_protocol_get_version(session)));
+
+	ret = gnutls_cipher_get(session);
+	if (ret != GNUTLS_CIPHER_AES_128_CBC) {
+		fprintf(stderr, "negotiated unexpected cipher: %s\n", gnutls_cipher_get_name(ret));
+		exit(1);
+	}
+
+	ret = gnutls_mac_get(session);
+	if (ret != GNUTLS_MAC_SHA1) {
+		fprintf(stderr, "negotiated unexpected mac: %s\n", gnutls_mac_get_name(ret));
+		exit(1);
+	}
+
+	/* save state */
+	ret = gnutls_record_get_state(session, 0, NULL, NULL, NULL, wseq_number);
+	if (ret < 0) {
+		fprintf(stderr, "error in %d\n", __LINE__);
+		gnutls_perror(ret);
+		exit(1);
+	}
+
+	ret = gnutls_record_get_state(session, 1, NULL, NULL, NULL, rseq_number);
+	if (ret < 0) {
+		fprintf(stderr, "error in %d\n", __LINE__);
+		gnutls_perror(ret);
+		exit(1);
+	}
+
+	/* skip past the sliding window */
+	for (i=0;i<96;i++) {
+		ret = gnutls_record_send(session, "hello", 5);
+		if (ret < 0) {
+			fail("gnutls_record_send: %s\n", gnutls_strerror(ret));
+		}
+
+		ret = gnutls_record_recv(session, buf, sizeof(buf));
+		if (ret < 0) {
+			fail("gnutls_record_recv: %s\n", gnutls_strerror(ret));
+		}
+	}
+
+	ret = gnutls_record_send(session, "reset", 5);
+	if (ret < 0) {
+		fail("gnutls_record_send(reset): %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_record_set_state(session, 0, wseq_number);
+	if (ret < 0) {
+		fprintf(stderr, "error in %d\n", __LINE__);
+		gnutls_perror(ret);
+		exit(1);
+	}
+
+	ret = gnutls_record_set_state(session, 1, rseq_number);
+	if (ret < 0) {
+		fprintf(stderr, "error in %d\n", __LINE__);
+		gnutls_perror(ret);
+		exit(1);
+	}
+
+	ret = gnutls_record_send(session, "ping", 4);
+	if (ret < 0) {
+		fail("gnutls_record_send(ping): %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_record_recv(session, buf, sizeof(buf));
+	if (ret < 0) {
+		fail("gnutls_record_recv(pong): %s\n", gnutls_strerror(ret));
+	}
+
+	if (ret != 4 || memcmp(buf, "pong", 4) != 0) {
+		fail("did not receive the expected data");
+	}
+
+	gnutls_bye(session, GNUTLS_SHUT_WR);
+
+	close(fd);
+
+	gnutls_deinit(session);
+
+	gnutls_anon_free_client_credentials(anoncred);
+
+	gnutls_global_deinit();
+}
+
+static void server(int fd)
+{
+	int ret;
+	gnutls_session_t session;
+	gnutls_anon_server_credentials_t anoncred;
+	gnutls_dh_params_t dh_params;
+	unsigned char rseq_number[8];
+	unsigned char wseq_number[8];
+	char buf[128];
+	const gnutls_datum_t p3 =
+	    { (unsigned char *) pkcs3, strlen(pkcs3) };
+
+	/* this must be called once in the program
+	 */
+	global_init();
+
+	if (debug) {
+		gnutls_global_set_log_function(server_log_func);
+		gnutls_global_set_log_level(4711);
+	}
+
+	gnutls_anon_allocate_server_credentials(&anoncred);
+	gnutls_dh_params_init(&dh_params);
+	gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
+	gnutls_anon_set_server_dh_params(anoncred, dh_params);
+
+	gnutls_init(&session, GNUTLS_SERVER|GNUTLS_DATAGRAM);
+	gnutls_record_set_timeout(session, 10000);
+
+	/* avoid calling all the priority functions, since the defaults
+	 * are adequate.
+	 */
+	ret = gnutls_priority_set_direct(session,
+				   "NORMAL:+VERS-DTLS1.0:+ANON-DH:+ANON-ECDH", NULL);
+	if (ret < 0) {
+		fail("server: priority set failed (%s)\n\n",
+		     gnutls_strerror(ret));
+		terminate();
+	}
+
+	gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
+
+	gnutls_transport_set_int(session, fd);
+
+	do {
+		ret = gnutls_handshake(session);
+	}
+	while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+	if (ret < 0) {
+		close(fd);
+		gnutls_deinit(session);
+		fail("server: Handshake has failed (%s)\n\n",
+		     gnutls_strerror(ret));
+		terminate();
+	}
+	if (debug)
+		success("server: Handshake was completed\n");
+
+	if (debug)
+		success("server: TLS version is: %s\n",
+			gnutls_protocol_get_name
+			(gnutls_protocol_get_version(session)));
+
+	/* save state */
+	ret = gnutls_record_get_state(session, 0, NULL, NULL, NULL, wseq_number);
+	if (ret < 0) {
+		fail("error in %d\n", __LINE__);
+	}
+
+	ret = gnutls_record_get_state(session, 1, NULL, NULL, NULL, rseq_number);
+	if (ret < 0) {
+		fail("error in %d\n", __LINE__);
+	}
+
+	do {
+		ret = gnutls_record_recv(session, buf, sizeof(buf));
+
+		if (ret > 0) {
+			if (ret == 5 && memcmp(buf, "reset", 5) == 0) {
+				if (debug)
+					success("got reset\n");
+				break;
+			}
+
+			ret = gnutls_record_send(session, buf, ret);
+		}
+	} while(ret > 0);
+
+	if (ret < 0) {
+		fail("error: %s\n", gnutls_strerror(ret));
+	}
+
+	ret = gnutls_record_set_state(session, 0, wseq_number);
+	if (ret < 0) {
+		fail("error in %d\n", __LINE__);
+	}
+
+	ret = gnutls_record_set_state(session, 1, rseq_number);
+	if (ret < 0) {
+		fail("error in %d\n", __LINE__);
+	}
+
+	ret = gnutls_record_recv(session, buf, sizeof(buf));
+
+	if (ret == 4 && memcmp(buf, "ping", 4) == 0) {
+		ret = gnutls_record_send(session, "pong", 4);
+	} else if (ret > 0) {
+		fail("did not receive ping; received: %.*s\n", ret, buf);
+	} else if (ret < 0) {
+		fail("error receiving: %s\n", gnutls_strerror(ret));
+	}
+
+	/* do not wait for the peer to close the connection.
+	 */
+	gnutls_bye(session, GNUTLS_SHUT_WR);
+
+	close(fd);
+	gnutls_deinit(session);
+
+	gnutls_anon_free_server_credentials(anoncred);
+	gnutls_dh_params_deinit(dh_params);
+
+	gnutls_global_deinit();
+
+	if (debug)
+		success("server: finished\n");
+}
+
+static void start(void)
+{
+	int fd[2];
+	int ret;
+
+	signal(SIGPIPE, SIG_IGN);
+
+	ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
+	if (ret < 0) {
+		perror("socketpair");
+		exit(1);
+	}
+
+	child = fork();
+	if (child < 0) {
+		perror("fork");
+		fail("fork");
+		exit(1);
+	}
+
+	if (child) {
+		int status;
+		/* parent */
+
+		server(fd[0]);
+		wait(&status);
+		check_wait_status(status);
+	} else {
+		close(fd[0]);
+		client(fd[1]);
+		exit(0);
+	}
+}
+
+void doit(void)
+{
+	start();
+}
+
+#endif				/* _WIN32 */