| 1 | /**************************************************************************/ | 
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| 2 | /*  tls_context_mbedtls.h                                                 */ | 
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| 3 | /**************************************************************************/ | 
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| 4 | /*                         This file is part of:                          */ | 
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| 5 | /*                             GODOT ENGINE                               */ | 
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| 6 | /*                        https://godotengine.org                         */ | 
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| 7 | /**************************************************************************/ | 
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| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ | 
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| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */ | 
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| 10 | /*                                                                        */ | 
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| 11 | /* Permission is hereby granted, free of charge, to any person obtaining  */ | 
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| 12 | /* a copy of this software and associated documentation files (the        */ | 
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| 13 | /* "Software"), to deal in the Software without restriction, including    */ | 
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| 14 | /* without limitation the rights to use, copy, modify, merge, publish,    */ | 
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| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to     */ | 
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| 16 | /* permit persons to whom the Software is furnished to do so, subject to  */ | 
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| 17 | /* the following conditions:                                              */ | 
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| 18 | /*                                                                        */ | 
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| 19 | /* The above copyright notice and this permission notice shall be         */ | 
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| 20 | /* included in all copies or substantial portions of the Software.        */ | 
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| 21 | /*                                                                        */ | 
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| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */ | 
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| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */ | 
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| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ | 
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| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */ | 
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| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */ | 
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| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */ | 
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| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */ | 
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| 29 | /**************************************************************************/ | 
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| 30 |  | 
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| 31 | #ifndef TLS_CONTEXT_MBEDTLS_H | 
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| 32 | #define TLS_CONTEXT_MBEDTLS_H | 
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| 33 |  | 
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| 34 | #include "crypto_mbedtls.h" | 
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| 35 |  | 
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| 36 | #include "core/io/file_access.h" | 
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| 37 | #include "core/object/ref_counted.h" | 
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| 38 |  | 
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| 39 | #include <mbedtls/config.h> | 
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| 40 | #include <mbedtls/ctr_drbg.h> | 
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| 41 | #include <mbedtls/debug.h> | 
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| 42 | #include <mbedtls/entropy.h> | 
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| 43 | #include <mbedtls/ssl.h> | 
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| 44 | #include <mbedtls/ssl_cookie.h> | 
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| 45 |  | 
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| 46 | class TLSContextMbedTLS; | 
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| 47 |  | 
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| 48 | class CookieContextMbedTLS : public RefCounted { | 
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| 49 | friend class TLSContextMbedTLS; | 
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| 50 |  | 
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| 51 | protected: | 
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| 52 | bool inited = false; | 
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| 53 | mbedtls_entropy_context entropy; | 
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| 54 | mbedtls_ctr_drbg_context ctr_drbg; | 
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| 55 | mbedtls_ssl_cookie_ctx cookie_ctx; | 
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| 56 |  | 
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| 57 | public: | 
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| 58 | Error setup(); | 
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| 59 | void clear(); | 
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| 60 |  | 
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| 61 | CookieContextMbedTLS(); | 
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| 62 | ~CookieContextMbedTLS(); | 
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| 63 | }; | 
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| 64 |  | 
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| 65 | class TLSContextMbedTLS : public RefCounted { | 
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| 66 | protected: | 
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| 67 | bool inited = false; | 
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| 68 |  | 
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| 69 | public: | 
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| 70 | static void print_mbedtls_error(int p_ret); | 
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| 71 |  | 
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| 72 | Ref<X509CertificateMbedTLS> certs; | 
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| 73 | Ref<CryptoKeyMbedTLS> pkey; | 
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| 74 | Ref<CookieContextMbedTLS> cookies; | 
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| 75 |  | 
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| 76 | mbedtls_entropy_context entropy; | 
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| 77 | mbedtls_ctr_drbg_context ctr_drbg; | 
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| 78 | mbedtls_ssl_context tls; | 
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| 79 | mbedtls_ssl_config conf; | 
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| 80 |  | 
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| 81 | Error _setup(int p_endpoint, int p_transport, int p_authmode); | 
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| 82 | Error init_server(int p_transport, Ref<TLSOptions> p_options, Ref<CookieContextMbedTLS> p_cookies = Ref<CookieContextMbedTLS>()); | 
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| 83 | Error init_client(int p_transport, const String &p_hostname, Ref<TLSOptions> p_options); | 
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| 84 | void clear(); | 
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| 85 |  | 
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| 86 | mbedtls_ssl_context *get_context(); | 
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| 87 |  | 
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| 88 | TLSContextMbedTLS(); | 
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| 89 | ~TLSContextMbedTLS(); | 
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| 90 | }; | 
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| 91 |  | 
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| 92 | #endif // TLS_CONTEXT_MBEDTLS_H | 
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| 93 |  | 
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