88 lines
3.8 KiB
C++
88 lines
3.8 KiB
C++
/*************************************************************************/
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/* packet_peer_mbed_dtls.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef PACKET_PEER_MBED_DTLS_H
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#define PACKET_PEER_MBED_DTLS_H
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#include "core/io/packet_peer_dtls.h"
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#include "ssl_context_mbedtls.h"
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#include <mbedtls/timing.h>
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class PacketPeerMbedDTLS : public PacketPeerDTLS {
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private:
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enum {
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PACKET_BUFFER_SIZE = 65536
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};
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uint8_t packet_buffer[PACKET_BUFFER_SIZE];
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Status status;
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String hostname;
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Ref<PacketPeerUDP> base;
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static PacketPeerDTLS *_create_func();
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static int bio_recv(void *ctx, unsigned char *buf, size_t len);
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static int bio_send(void *ctx, const unsigned char *buf, size_t len);
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void _cleanup();
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protected:
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Ref<SSLContextMbedTLS> ssl_ctx;
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mbedtls_timing_delay_context timer;
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static void _bind_methods();
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Error _do_handshake();
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int _set_cookie();
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public:
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virtual void poll();
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virtual Error accept_peer(Ref<PacketPeerUDP> p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert = Ref<X509Certificate>(), Ref<X509Certificate> p_ca_chain = Ref<X509Certificate>(), Ref<CookieContextMbedTLS> p_cookies = Ref<CookieContextMbedTLS>());
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virtual Error connect_to_peer(Ref<PacketPeerUDP> p_base, bool p_validate_certs = true, const String &p_for_hostname = String(), Ref<X509Certificate> p_ca_certs = Ref<X509Certificate>());
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virtual Status get_status() const;
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virtual void disconnect_from_peer();
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virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size);
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virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size);
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virtual int get_available_packet_count() const;
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virtual int get_max_packet_size() const;
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static void initialize_dtls();
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static void finalize_dtls();
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PacketPeerMbedDTLS();
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~PacketPeerMbedDTLS();
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};
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#endif // PACKET_PEER_MBED_DTLS_H
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