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Diffstat (limited to 'core/crypto/crypto_core.h')
| -rw-r--r-- | core/crypto/crypto_core.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/core/crypto/crypto_core.h b/core/crypto/crypto_core.h new file mode 100644 index 0000000000..c859d612d4 --- /dev/null +++ b/core/crypto/crypto_core.h @@ -0,0 +1,104 @@ +/*************************************************************************/ +/* crypto_core.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 CRYPTO_CORE_H +#define CRYPTO_CORE_H + +#include "core/reference.h" + +class CryptoCore { + +public: + class MD5Context { + + private: + void *ctx; // To include, or not to include... + + public: + MD5Context(); + ~MD5Context(); + + Error start(); + Error update(const uint8_t *p_src, size_t p_len); + Error finish(unsigned char r_hash[16]); + }; + + class SHA1Context { + + private: + void *ctx; // To include, or not to include... + + public: + SHA1Context(); + ~SHA1Context(); + + Error start(); + Error update(const uint8_t *p_src, size_t p_len); + Error finish(unsigned char r_hash[20]); + }; + + class SHA256Context { + + private: + void *ctx; // To include, or not to include... + + public: + SHA256Context(); + ~SHA256Context(); + + Error start(); + Error update(const uint8_t *p_src, size_t p_len); + Error finish(unsigned char r_hash[32]); + }; + + class AESContext { + + private: + void *ctx; // To include, or not to include... + + public: + AESContext(); + ~AESContext(); + + Error set_encode_key(const uint8_t *p_key, size_t p_bits); + Error set_decode_key(const uint8_t *p_key, size_t p_bits); + Error encrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]); + Error decrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]); + }; + + static String b64_encode_str(const uint8_t *p_src, int p_src_len); + static Error b64_encode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len); + static Error b64_decode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len); + + static Error md5(const uint8_t *p_src, int p_src_len, unsigned char r_hash[16]); + static Error sha1(const uint8_t *p_src, int p_src_len, unsigned char r_hash[20]); + static Error sha256(const uint8_t *p_src, int p_src_len, unsigned char r_hash[32]); +}; +#endif // CRYPTO_CORE_H |