Adding upstream version 3.7.9.upstream/3.7.9upstream

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

1 files changed, 366 insertions, 0 deletions

diff --git a/tests/tls-ext-register.c b/tests/tls-ext-register.c
new file mode 100644
index 0000000..cc548d5
--- /dev/null
+++ b/tests/tls-ext-register.c
@@ -0,0 +1,366 @@
+/*
+ * Copyright (C) 2004-2012 Free Software Foundation, Inc.
+ *
+ * Author: Thierry Quemerais
+ *
+ * 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>
+
+#if defined(_WIN32)
+
+/* socketpair isn't supported on Win32. */
+int main(int argc, char **argv)
+{
+	exit(77);
+}
+
+#else
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(_WIN32)
+#include <sys/wait.h>
+#include <signal.h>
+#endif
+#include <unistd.h>
+#include <gnutls/gnutls.h>
+#include <assert.h>
+
+#include "utils.h"
+
+/* A very basic TLS client, with extension
+ */
+
+const char *side = "";
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+#define TLSEXT_TYPE_SAMPLE						0xF1
+
+static int TLSEXT_TYPE_client_sent			= 0;
+static int TLSEXT_TYPE_client_received		= 0;
+static int TLSEXT_TYPE_server_sent			= 0;
+static int TLSEXT_TYPE_server_received		= 0;
+
+static const unsigned char ext_data[] =
+{
+	0xFE,
+	0xED
+};
+
+static int ext_recv_client_params(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+	if (buflen != sizeof(ext_data))
+		fail("ext_recv_client_params: Invalid input buffer length\n");
+
+	if (memcmp(buf, ext_data, sizeof(ext_data)) != 0)
+		fail("ext_recv_client_params: Invalid input buffer data\n");
+
+	TLSEXT_TYPE_client_received = 1;
+
+	gnutls_ext_set_data(session, TLSEXT_TYPE_SAMPLE, session);
+
+	return 0; //Success
+}
+
+static int ext_send_client_params(gnutls_session_t session, gnutls_buffer_t extdata)
+{
+	TLSEXT_TYPE_client_sent = 1;
+	gnutls_buffer_append_data(extdata, ext_data, sizeof(ext_data));
+	return sizeof(ext_data);
+}
+
+static int ext_recv_server_params(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+	if (buflen != sizeof(ext_data))
+		fail("ext_recv_server_params: Invalid input buffer length\n");
+
+	if (memcmp(buf, ext_data, sizeof(ext_data)) != 0)
+		fail("ext_recv_server_params: Invalid input buffer data\n");
+
+	TLSEXT_TYPE_server_received = 1;
+
+	return 0; //Success
+}
+
+static int ext_send_server_params(gnutls_session_t session, gnutls_buffer_t extdata)
+{
+	TLSEXT_TYPE_server_sent = 1;
+	gnutls_buffer_append_data(extdata, ext_data, sizeof(ext_data));
+	return sizeof(ext_data);
+}
+
+static void client(int sd, const char *prio)
+{
+	int ret;
+	gnutls_session_t session;
+	gnutls_certificate_credentials_t clientx509cred;
+	void *p;
+
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(4711);
+
+	side = "client";
+
+	/* extensions are registered globally */
+	ret = gnutls_ext_register("ext_client", TLSEXT_TYPE_SAMPLE, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+	assert(ret >= 0);
+
+	gnutls_certificate_allocate_credentials(&clientx509cred);
+
+	/* Initialize TLS session
+	 */
+	gnutls_init(&session, GNUTLS_CLIENT);
+
+	assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
+
+	/* put the anonymous credentials to the current session
+	 */
+	gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+				clientx509cred);
+
+	gnutls_transport_set_int(session, sd);
+	gnutls_handshake_set_timeout(session, get_timeout());
+
+	/* Perform the TLS handshake
+	 */
+	ret = gnutls_handshake(session);
+
+	if (ret < 0) {
+		fail("client: Handshake failed\n");
+		gnutls_perror(ret);
+		goto end;
+	} else {
+		if (debug)
+			success("client: Handshake was completed\n");
+	}
+
+	if (TLSEXT_TYPE_client_sent != 1 || TLSEXT_TYPE_client_received != 1)
+		fail("client: extension not properly sent/received\n");
+
+	ret = gnutls_ext_get_data(session, TLSEXT_TYPE_SAMPLE, &p);
+	if (ret < 0) {
+		fail("gnutls_ext_get_data: %s\n", gnutls_strerror(ret));
+	}
+
+	if (p != session) {
+		fail("client: gnutls_ext_get_data failed\n");
+	}
+
+	gnutls_bye(session, GNUTLS_SHUT_RDWR);
+
+end:
+	close(sd);
+
+	gnutls_deinit(session);
+
+	gnutls_certificate_free_credentials(clientx509cred);
+}
+
+/* This is a sample TLS 1.0 server, for extension
+ */
+
+static unsigned char server_cert_pem[] =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+    "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
+    "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
+    "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
+    "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
+    "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
+    "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
+    "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
+    "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
+    "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
+    "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
+    "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
+    "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t server_cert = { server_cert_pem,
+	sizeof(server_cert_pem)
+};
+
+static unsigned char server_key_pem[] =
+    "-----BEGIN RSA PRIVATE KEY-----\n"
+    "MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
+    "TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
+    "fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
+    "AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
+    "8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
+    "iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
+    "Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
+    "oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
+    "XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
+    "qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
+    "tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
+    "hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
+    "LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
+    "-----END RSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t server_key = { server_key_pem,
+	sizeof(server_key_pem)
+};
+
+
+static void server(int sd, const char *prio)
+{
+	gnutls_certificate_credentials_t serverx509cred;
+	int ret;
+	gnutls_session_t session;
+
+	/* this must be called once in the program
+	 */
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(4711);
+
+	side = "server";
+
+	gnutls_certificate_allocate_credentials(&serverx509cred);
+	gnutls_certificate_set_x509_key_mem(serverx509cred,
+					    &server_cert, &server_key,
+					    GNUTLS_X509_FMT_PEM);
+
+	gnutls_init(&session, GNUTLS_SERVER);
+
+	assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
+
+	gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+				serverx509cred);
+
+	assert(gnutls_ext_register("ext_server", TLSEXT_TYPE_SAMPLE, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL)>=0);
+
+	gnutls_transport_set_int(session, sd);
+	gnutls_handshake_set_timeout(session, get_timeout());
+
+	ret = gnutls_handshake(session);
+	if (ret < 0) {
+		close(sd);
+		gnutls_deinit(session);
+		fail("server: Handshake has failed (%s)\n\n",
+		     gnutls_strerror(ret));
+		return;
+	}
+	if (debug)
+		success("server: Handshake was completed\n");
+
+	if (TLSEXT_TYPE_server_sent != 1 || TLSEXT_TYPE_server_received != 1)
+		fail("server: extension not properly sent/received\n");
+
+	/* do not wait for the peer to close the connection.
+	 */
+	gnutls_bye(session, GNUTLS_SHUT_WR);
+
+	close(sd);
+	gnutls_deinit(session);
+
+	gnutls_certificate_free_credentials(serverx509cred);
+
+	if (debug)
+		success("server: finished\n");
+}
+
+static
+void start(const char *prio)
+{
+	pid_t child1, child2;
+	int sockets[2];
+	int err;
+
+	success("trying %s\n", prio);
+
+	signal(SIGPIPE, SIG_IGN);
+	TLSEXT_TYPE_client_sent			= 0;
+	TLSEXT_TYPE_client_received		= 0;
+	TLSEXT_TYPE_server_sent			= 0;
+	TLSEXT_TYPE_server_received		= 0;
+
+	err = socketpair(AF_UNIX, SOCK_STREAM, 0, sockets);
+	if (err == -1) {
+		perror("socketpair");
+		fail("socketpair failed\n");
+		return;
+	}
+
+	child1 = fork();
+	if (child1 < 0) {
+		perror("fork");
+		fail("fork");
+	}
+
+	if (child1) {
+		int status;
+		/* parent */
+		close(sockets[1]);
+
+		child2 = fork();
+		if (child2 < 0) {
+			perror("fork");
+			fail("fork");
+		}
+
+		if (child2) {
+			waitpid(child1, &status, 0);
+			check_wait_status(status);
+
+			waitpid(child2, &status, 0);
+			check_wait_status(status);
+		} else {
+			server(sockets[0], prio);
+			exit(0);
+		}
+	} else {
+		close(sockets[0]);
+		client(sockets[1], prio);
+		exit(0);
+	}
+}
+
+void doit(void)
+{
+	int ret;
+	unsigned i;
+
+	start("NORMAL:-VERS-ALL:+VERS-TLS1.2");
+	start("NORMAL:-VERS-ALL:+VERS-TLS1.3");
+	start("NORMAL");
+
+	/* check whether we can crash the library by adding many extensions */
+	for (i=0;i<64;i++) {
+		ret = gnutls_ext_register("ext_serverxx", TLSEXT_TYPE_SAMPLE+i+1, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+		if (ret < 0) {
+			success("failed registering extension no %d (expected)\n", i+1);
+			break;
+		}
+	}
+}
+
+#endif				/* _WIN32 */