Add mbedtls module

1 files changed, 95 insertions, 0 deletions

diff --git a/modules/mbedtls/stream_peer_mbed_tls.h b/modules/mbedtls/stream_peer_mbed_tls.h
new file mode 100755
index 0000000000..ce17614d85
--- /dev/null
+++ b/modules/mbedtls/stream_peer_mbed_tls.h
@@ -0,0 +1,95 @@
+/*************************************************************************/
+/*  stream_peer_openssl.h                                                */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef STREAM_PEER_OPEN_SSL_H
+#define STREAM_PEER_OPEN_SSL_H
+
+#include "io/stream_peer_ssl.h"
+#include "os/file_access.h"
+#include "project_settings.h"
+
+#include "mbedtls/config.h"
+#include "mbedtls/ctr_drbg.h"
+#include "mbedtls/debug.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/net.h"
+#include "mbedtls/ssl.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+class StreamPeerMbedTLS : public StreamPeerSSL {
+private:
+	Status status;
+	String hostname;
+
+	bool connected;
+
+	Ref<StreamPeer> base;
+
+	static StreamPeerSSL *_create_func();
+	static void _load_certs(const PoolByteArray &p_array);
+
+	static int bio_recv(void *ctx, unsigned char *buf, size_t len);
+	static int bio_send(void *ctx, const unsigned char *buf, size_t len);
+
+protected:
+	static mbedtls_x509_crt cacert;
+	mbedtls_entropy_context entropy;
+	mbedtls_ctr_drbg_context ctr_drbg;
+	mbedtls_ssl_context ssl;
+	mbedtls_ssl_config conf;
+
+	static void _bind_methods();
+
+public:
+	virtual void poll();
+	virtual Error accept_stream(Ref<StreamPeer> p_base);
+	virtual Error connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs = false, const String &p_for_hostname = String());
+	virtual Status get_status() const;
+
+	virtual void disconnect_from_stream();
+
+	virtual Error put_data(const uint8_t *p_data, int p_bytes);
+	virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent);
+
+	virtual Error get_data(uint8_t *p_buffer, int p_bytes);
+	virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received);
+
+	virtual int get_available_bytes() const;
+
+	static void initialize_ssl();
+	static void finalize_ssl();
+
+	StreamPeerMbedTLS();
+	~StreamPeerMbedTLS();
+};
+
+#endif // STREAM_PEER_SSL_H