62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
// Hash functions with simgear API
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//
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// Copyright (C) 2016 James Turner <zakalawe@mac.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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#include <stdint.h>
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#include <sys/types.h>
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namespace simgear
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{
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/* header */
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#define HASH_LENGTH 20
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#define BLOCK_LENGTH 64
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typedef struct sha1nfo {
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uint32_t buffer[BLOCK_LENGTH/4];
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uint32_t state[HASH_LENGTH/4];
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uint32_t byteCount;
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uint8_t bufferOffset;
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uint8_t keyBuffer[BLOCK_LENGTH];
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uint8_t innerHash[HASH_LENGTH];
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} sha1nfo;
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/* public API - prototypes - TODO: doxygen*/
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/**
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*/
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void sha1_init(sha1nfo *s);
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/**
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*/
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void sha1_writebyte(sha1nfo *s, uint8_t data);
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/**
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*/
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void sha1_write(sha1nfo *s, const char *data, size_t len);
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/**
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*/
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uint8_t* sha1_result(sha1nfo *s);
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/**
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*/
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void sha1_initHmac(sha1nfo *s, const uint8_t* key, int keyLength);
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/**
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*/
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uint8_t* sha1_resultHmac(sha1nfo *s);
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}
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