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