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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/MD5HashFunction.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/MD5HashFunction.hpp
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-/*************************************************************************
-** MD5HashFunction.hpp **
-** **
-** This file is part of dvisvgm -- a fast DVI to SVG converter **
-** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> **
-** **
-** This program is free software; you can redistribute it and/or **
-** modify it under the terms of the GNU General Public License as **
-** published by the Free Software Foundation; either version 3 of **
-** the License, or (at your option) any later version. **
-** **
-** This program is distributed in the hope that it will be useful, but **
-** WITHOUT ANY WARRANTY; without even the implied warranty of **
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
-** GNU General Public License for more details. **
-** **
-** You should have received a copy of the GNU General Public License **
-** along with this program; if not, see <http://www.gnu.org/licenses/>. **
-*************************************************************************/
-
-#ifndef MD5HASHFUNCTION_HPP
-#define MD5HASHFUNCTION_HPP
-
-#include <config.h>
-#ifdef HAVE_OPENSSL_MD5_H
-# include <openssl/md5.h>
-#else
-# include <md5.h>
-#endif
-
-#include "HashFunction.hpp"
-
-class MD5HashFunction : public HashFunction {
- public:
- MD5HashFunction () {MD5_Init(&_context);}
- MD5HashFunction (const char *data, size_t length) : MD5HashFunction() {update(data, length);}
- explicit MD5HashFunction (const std::string &data) : MD5HashFunction() {update(data);}
- explicit MD5HashFunction (const std::vector<uint8_t> &data) : MD5HashFunction() {update(data);}
- int digestSize () const override {return 16;}
- void reset () override {MD5_Init(&_context);}
- void update (const char *data, size_t length) override {MD5_Update(&_context, data, length);}
- void update (const std::string &data) override {update(data.data(), data.length());}
- void update (const std::vector<uint8_t> &data) override {update(reinterpret_cast<const char*>(data.data()), data.size());}
-
- std::vector<uint8_t> digestBytes () const override {
- std::vector<uint8_t> hash(16);
- MD5_CTX savedContext = _context;
- MD5_Final(hash.data(), &_context); // also erases the context structure
- _context = savedContext;
- return hash;
- }
-
- private:
- mutable MD5_CTX _context;
-};
-
-#endif
-