564d93ff10
Godot core needs MD5/SHA256/AES/Base64 which used to be provided by separate libraries. Since we bundle mbedtls in most cases, and we can easily only include the needed sources if we so desire, let's use it. To simplify library changes in the future, and better isolate header dependencies all functions have been wrapped around inside a class in `core/math/crypto_base.h`. If the mbedtls module is disabled, we only bundle the needed source files independently of the `builtin_mbedtls` option. If the module is enabled, the `builtin_mbedtls` option works as usual. Also remove some unused headers from StreamPeerMbedTLS which were causing build issues.
95 lines
3.7 KiB
C++
Executable file
95 lines
3.7 KiB
C++
Executable file
/*************************************************************************/
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/* stream_peer_mbed_tls.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) 2007-2019 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2019 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 STREAM_PEER_OPEN_SSL_H
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#define STREAM_PEER_OPEN_SSL_H
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#include "core/io/stream_peer_ssl.h"
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#include <mbedtls/config.h>
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#include <mbedtls/ctr_drbg.h>
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#include <mbedtls/debug.h>
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#include <mbedtls/entropy.h>
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#include <mbedtls/ssl.h>
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#include <stdio.h>
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#include <stdlib.h>
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class StreamPeerMbedTLS : public StreamPeerSSL {
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private:
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Status status;
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String hostname;
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Ref<StreamPeer> base;
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static StreamPeerSSL *_create_func();
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static void _load_certs(const PoolByteArray &p_array);
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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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static mbedtls_x509_crt cacert;
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mbedtls_entropy_context entropy;
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mbedtls_ctr_drbg_context ctr_drbg;
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mbedtls_ssl_context ssl;
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mbedtls_ssl_config conf;
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static void _bind_methods();
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Error _do_handshake();
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public:
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virtual void poll();
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virtual Error accept_stream(Ref<StreamPeer> p_base);
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virtual Error connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs = false, const String &p_for_hostname = String());
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virtual Status get_status() const;
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virtual void disconnect_from_stream();
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virtual Error put_data(const uint8_t *p_data, int p_bytes);
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virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent);
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virtual Error get_data(uint8_t *p_buffer, int p_bytes);
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virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received);
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virtual int get_available_bytes() const;
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static void initialize_ssl();
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static void finalize_ssl();
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StreamPeerMbedTLS();
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~StreamPeerMbedTLS();
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};
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#endif // STREAM_PEER_SSL_H
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