90 lines
3.6 KiB
C++
90 lines
3.6 KiB
C++
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/*************************************************************************/
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/* crypto_core.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 CRYPTO_CORE_H
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#define CRYPTO_CORE_H
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#include "core/reference.h"
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class CryptoCore {
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public:
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class MD5Context {
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private:
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void *ctx; // To include, or not to include...
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public:
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MD5Context();
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~MD5Context();
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Error start();
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Error update(uint8_t *p_src, size_t p_len);
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Error finish(unsigned char r_hash[16]);
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};
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class SHA256Context {
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private:
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void *ctx; // To include, or not to include...
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public:
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SHA256Context();
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~SHA256Context();
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Error start();
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Error update(uint8_t *p_src, size_t p_len);
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Error finish(unsigned char r_hash[16]);
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};
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class AESContext {
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private:
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void *ctx; // To include, or not to include...
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public:
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AESContext();
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~AESContext();
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Error set_encode_key(const uint8_t *p_key, size_t p_bits);
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Error set_decode_key(const uint8_t *p_key, size_t p_bits);
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Error encrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]);
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Error decrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]);
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};
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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);
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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);
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static Error md5(const uint8_t *p_src, int p_src_len, unsigned char r_hash[16]);
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static Error sha1(const uint8_t *p_src, int p_src_len, unsigned char r_hash[20]);
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static Error sha256(const uint8_t *p_src, int p_src_len, unsigned char r_hash[32]);
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};
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#endif // CRYPTO_CORE_H
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