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49 lines
2.1 KiB
49 lines
2.1 KiB
/***************************************************************************
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* Copyright (C) 2005-2006 by Tarek Saidi *
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* based on the FIPS-180-2 compliant SHA-256 implementation of *
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* Christophe Devine. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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* This program 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef _SHA256_H
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#define _SHA256_H
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#include <QGlobalStatic>
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typedef struct
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{
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quint32 total[2];
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quint32 state[8];
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quint8 buffer[64];
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}sha256_context;
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extern void sha256_starts( sha256_context *ctx );
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extern void sha256_update( sha256_context *ctx, const quint8 *input, quint32 length );
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extern void sha256_finish( sha256_context *ctx, quint8 digest[32] );
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class SHA256{
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public:
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SHA256(){sha256_starts(&ctx);}
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void update(void* input,quint32 length){sha256_update(&ctx,(quint8*)input,length);}
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void finish(void* digest){sha256_finish(&ctx,(quint8*)digest);}
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static void hashBuffer(const void* input, void* digest,quint32 length);
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private:
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sha256_context ctx;
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};
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#endif /* sha256.h */
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