42 lines
875 B
C
42 lines
875 B
C
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/*
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sha1.h - header of
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============
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SHA-1 in C++
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============
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100% Public Domain.
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Original C Code
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-- Steve Reid <steve@edmweb.com>
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Small changes to fit into bglibs
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-- Bruce Guenter <bruce@untroubled.org>
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Translation to simpler C++ Code
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-- Volker Grabsch <vog@notjusthosting.com>
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Safety fixes
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-- Eugene Hopkinson <slowriot at voxelstorm dot com>
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*/
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#pragma once
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#include <cstdint>
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#include <iostream>
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#include <string>
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class SHA1
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{
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public:
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SHA1();
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void update(const std::string &s);
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void update(std::istream &is);
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std::string final();
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static std::string GetHash(const std::string &filename);
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static std::string GetHash(std::istream &stream);
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static std::string GetHash(vector<uint8_t> &data);
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private:
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uint32_t digest[5];
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std::string buffer;
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uint64_t transforms;
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};
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