Adding upstream version 3.7.9.upstream/3.7.9upstream

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

1 files changed, 191 insertions, 0 deletions

diff --git a/tests/mini-emsgsize-dtls.c b/tests/mini-emsgsize-dtls.c
new file mode 100644
index 0000000..af2737a
--- /dev/null
+++ b/tests/mini-emsgsize-dtls.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ *
+ * Author: Simon Josefsson, 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>
+#include <string.h>
+#include <errno.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/dtls.h>
+#include <gnutls/crypto.h>
+#include "utils.h"
+#define RANDOMIZE
+#define IGNORE_PUSH
+#include "eagain-common.h"
+
+const char *side = "";
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+static int handshake = 0;
+
+#define MAX_BUF 1024
+#define MSG "Hello TLS, and hi and how are you and more data here... and more... and even more and even more more data..."
+
+static ssize_t
+client_push_300(gnutls_transport_ptr_t tr, const void *data, size_t len)
+{
+	size_t newlen;
+
+	if (len > 300) {
+		gnutls_transport_set_errno((gnutls_session_t) tr,
+					   EMSGSIZE);
+		return -1;
+	}
+
+	len = min(len, sizeof(to_server) - to_server_len);
+
+	newlen = to_server_len + len;
+	memcpy(to_server + to_server_len, data, len);
+	to_server_len = newlen;
+#ifdef EAGAIN_DEBUG
+	fprintf(stderr, "eagain: pushed %d bytes to server (avail: %d)\n",
+		(int) len, (int) to_server_len);
+#endif
+	return len;
+}
+
+static ssize_t
+server_push_300(gnutls_transport_ptr_t tr, const void *data, size_t len)
+{
+	size_t newlen;
+
+	if (len > 300) {
+		gnutls_transport_set_errno((gnutls_session_t) tr,
+					   EMSGSIZE);
+		return -1;
+	}
+
+	len = min(len, sizeof(to_client) - to_client_len);
+
+	newlen = to_client_len + len;
+	memcpy(to_client + to_client_len, data, len);
+	to_client_len = newlen;
+#ifdef EAGAIN_DEBUG
+	fprintf(stderr, "eagain: pushed %d bytes to client (avail: %d)\n",
+		(int) len, (int) to_client_len);
+#endif
+
+	return len;
+}
+
+void doit(void)
+{
+	/* Server stuff. */
+	gnutls_anon_server_credentials_t s_anoncred;
+	const gnutls_datum_t p3 = { (void *) pkcs3, strlen(pkcs3) };
+	static gnutls_dh_params_t dh_params;
+	gnutls_session_t server;
+	int sret, cret;
+	/* Client stuff. */
+	gnutls_anon_client_credentials_t c_anoncred;
+	gnutls_session_t client;
+	/* Need to enable anonymous KX specifically. */
+	char buffer[MAX_BUF + 1];
+	int ret, transferred = 0, msglen;
+
+	/* General init. */
+	global_init();
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(99);
+
+	/* Init server */
+	gnutls_anon_allocate_server_credentials(&s_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(s_anoncred, dh_params);
+	gnutls_init(&server,
+		    GNUTLS_SERVER | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
+	ret =
+	    gnutls_priority_set_direct(server,
+					"NONE:+VERS-DTLS1.2:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH",
+					NULL);
+	if (ret < 0)
+		exit(1);
+	gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
+	gnutls_transport_set_push_function(server, server_push_300);
+	gnutls_transport_set_pull_function(server, server_pull);
+	gnutls_transport_set_pull_timeout_function(server,
+						   server_pull_timeout_func);
+	gnutls_transport_set_ptr(server, server);
+
+	/* Init client */
+	gnutls_anon_allocate_client_credentials(&c_anoncred);
+	gnutls_init(&client,
+		    GNUTLS_CLIENT | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
+	cret =
+	    gnutls_priority_set_direct(client,
+					"NONE:+VERS-DTLS1.2:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH",
+					NULL);
+	if (cret < 0)
+		exit(1);
+	gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
+	gnutls_transport_set_push_function(client, client_push_300);
+	gnutls_transport_set_pull_function(client, client_pull);
+	gnutls_transport_set_pull_timeout_function(client,
+						   client_pull_timeout_func);
+	gnutls_transport_set_ptr(client, client);
+
+	handshake = 1;
+	HANDSHAKE_DTLS(client, server);
+
+	if (gnutls_protocol_get_version(client) != GNUTLS_DTLS1_2) {
+		fail("Error in negotiated version\n");
+		exit(1);
+	}
+
+	handshake = 0;
+	if (debug)
+		success("Handshake established\n");
+
+	do {
+		ret = gnutls_record_send(client, MSG, strlen(MSG));
+	}
+	while (ret == GNUTLS_E_AGAIN);
+
+	msglen = strlen(MSG);
+	TRANSFER(client, server, MSG, msglen, buffer, MAX_BUF);
+
+	if (debug)
+		fputs("\n", stdout);
+
+	gnutls_bye(client, GNUTLS_SHUT_WR);
+	gnutls_bye(server, GNUTLS_SHUT_WR);
+
+	gnutls_deinit(client);
+	gnutls_deinit(server);
+
+	gnutls_anon_free_client_credentials(c_anoncred);
+	gnutls_anon_free_server_credentials(s_anoncred);
+
+	gnutls_dh_params_deinit(dh_params);
+
+	gnutls_global_deinit();
+}