tests: added checks for gnutls_session_supplemental_register

1 files changed, 324 insertions, 0 deletions

diff --git a/tests/tls-supplemental.c b/tests/tls-supplemental.c
new file mode 100644
index 0000000000..8ddb89a513
--- /dev/null
+++ b/tests/tls-supplemental.c
@@ -0,0 +1,324 @@
+/*
+ * 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>
+#endif
+#include <unistd.h>
+#include <gnutls/gnutls.h>
+
+#include "utils.h"
+
+/* A very basic TLS client, with supplemental data
+ */
+
+const char *side = "";
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+#define TLS_SUPPLEMENTALDATATYPE_SAMPLE						0xBABE
+
+static int TLS_SUPPLEMENTALDATA_client_sent			= 0;
+static int TLS_SUPPLEMENTALDATA_client_received		= 0;
+static int TLS_SUPPLEMENTALDATA_server_sent			= 0;
+static int TLS_SUPPLEMENTALDATA_server_received		= 0;
+
+static const unsigned char supp_data[] =
+{	
+	0xFE,
+	0xED
+};
+
+static
+int supp_client_recv_func(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+	TLS_SUPPLEMENTALDATA_client_received = 1;
+
+	if (buflen != sizeof(supp_data))
+		fail("supp_client_recv_func: Invalid input buffer len\n");
+
+	if (memcmp(buf, supp_data, sizeof(supp_data)) != 0)
+		fail("supp_client_recv_func: Invalid input buffer data\n");
+
+	return GNUTLS_E_SUCCESS;
+}
+
+static
+int supp_client_send_func(gnutls_session_t session, gnutls_buffer_t buf)
+{
+	TLS_SUPPLEMENTALDATA_client_sent = 1;
+	gnutls_buffer_append_data(buf, supp_data, sizeof(supp_data));
+	return GNUTLS_E_SUCCESS;
+}
+
+static
+int supp_server_recv_func(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+	TLS_SUPPLEMENTALDATA_server_received = 1;
+
+	if (buflen != sizeof(supp_data))
+		fail("supp_server_recv_func: Invalid input buffer len\n");
+
+	if (memcmp(buf, supp_data, sizeof(supp_data)) != 0)
+		fail("supp_server_recv_func: Invalid input buffer data\n");
+
+	return GNUTLS_E_SUCCESS;
+}
+
+static
+int supp_server_send_func(gnutls_session_t session, gnutls_buffer_t buf)
+{
+	TLS_SUPPLEMENTALDATA_server_sent = 1;
+	gnutls_buffer_append_data(buf, supp_data, sizeof(supp_data));
+	return GNUTLS_E_SUCCESS;
+}
+
+static void client(int sd)
+{
+	int ret;
+	gnutls_session_t session;
+	gnutls_certificate_credentials_t clientx509cred;
+
+	global_init();
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(4711);
+
+	side = "client";
+
+	gnutls_certificate_allocate_credentials(&clientx509cred);
+
+	/* Initialize TLS session
+	 */
+	gnutls_init(&session, GNUTLS_CLIENT);
+
+	/* Use default priorities */
+	gnutls_priority_set_direct(session, "PERFORMANCE:+ANON-ECDH:+ANON-DH",
+				   NULL);
+
+	/* put the anonymous credentials to the current session
+	 */
+	gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+				clientx509cred);
+
+	gnutls_transport_set_int(session, sd);
+
+	gnutls_supplemental_recv(session, 1);
+	gnutls_supplemental_send(session, 1);
+
+	gnutls_supplemental_register("supplemental_client", TLS_SUPPLEMENTALDATATYPE_SAMPLE, supp_client_recv_func, supp_client_send_func);
+
+	/* 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 (TLS_SUPPLEMENTALDATA_client_sent != 1 || TLS_SUPPLEMENTALDATA_client_received != 1)
+		fail("client: extension not properly sent/received\n");
+
+	gnutls_bye(session, GNUTLS_SHUT_RDWR);
+
+end:
+	close(sd);
+
+	gnutls_deinit(session);
+
+	gnutls_certificate_free_credentials(clientx509cred);
+
+	gnutls_global_deinit();
+}
+
+/* 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)
+};
+
+int err, ret;
+char topbuf[512];
+gnutls_session_t session;
+int optval = 1;
+
+static void server(int sd)
+{
+	gnutls_certificate_credentials_t serverx509cred;
+
+	/* this must be called once in the program
+	 */
+	global_init();
+	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);
+
+	/* avoid calling all the priority functions, since the defaults
+	 * are adequate.
+	 */
+	gnutls_priority_set_direct(session, "PERFORMANCE:+ANON-ECDH:+ANON-DH",
+				   NULL);
+
+	gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+				serverx509cred);
+
+	gnutls_supplemental_recv(session, 1);
+	gnutls_supplemental_send(session, 1);
+
+	gnutls_supplemental_register("supplemental_server", TLS_SUPPLEMENTALDATATYPE_SAMPLE, supp_server_recv_func, supp_server_send_func);
+
+	gnutls_transport_set_int(session, sd);
+	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 (TLS_SUPPLEMENTALDATA_server_sent != 1 || TLS_SUPPLEMENTALDATA_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);
+
+	gnutls_global_deinit();
+
+	if (debug)
+		success("server: finished\n");
+}
+
+void doit(void)
+{
+	pid_t child;
+	int sockets[2];
+
+	err = socketpair(AF_UNIX, SOCK_STREAM, 0, sockets);
+	if (err == -1) {
+		perror("socketpair");
+		fail("socketpair failed\n");
+		return;
+	}
+
+	child = fork();
+	if (child < 0) {
+		perror("fork");
+		fail("fork");
+		return;
+	}
+
+	if (child) {
+		int status;
+		/* parent */
+		server(sockets[0]);
+		wait(&status);
+	} else
+		client(sockets[1]);
+}
+
+#endif				/* _WIN32 */