43 lines
846 B
C++
43 lines
846 B
C++
/*
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SHA-1 C++ conversion
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original version:
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SHA-1 in C
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By Steve Reid <sreid@sea-to-sky.net>
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100% Public Domain
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changelog at the end of sha1.cpp
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*/
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#ifndef TORRENT_SHA1_HPP_INCLUDED
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#define TORRENT_SHA1_HPP_INCLUDED
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#include "libtorrent/config.hpp"
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#if !defined TORRENT_USE_LIBGCRYPT \
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&& !TORRENT_USE_COMMONCRYPTO \
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&& !TORRENT_USE_CRYPTOAPI \
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&& !defined TORRENT_USE_LIBCRYPTO
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#include <cstdint>
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namespace libtorrent {
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struct sha1_ctx
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{
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std::uint32_t state[5];
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std::uint32_t count[2];
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std::uint8_t buffer[64];
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};
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// we don't want these to clash with openssl's libcrypto
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TORRENT_EXTRA_EXPORT void SHA1_init(sha1_ctx* context);
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TORRENT_EXTRA_EXPORT void SHA1_update(sha1_ctx* context
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, std::uint8_t const* data, size_t len);
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TORRENT_EXTRA_EXPORT void SHA1_final(std::uint8_t* digest, sha1_ctx* context);
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}
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#endif
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#endif
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