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60 lines
1.5 KiB
60 lines
1.5 KiB
/*
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* sha1.h - Secure Hash Algorithm 1
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* Copyright (C) 2003 Justin Karneges
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef CS_SHA1_H
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#define CS_SHA1_H
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#include<qstring.h>
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class SHA1
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{
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public:
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static QByteArray hash(const QByteArray &);
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static QByteArray hashString(const QCString &);
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static QString digest(const QString &);
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private:
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SHA1();
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struct SHA1_CONTEXT
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{
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Q_UINT32 state[5];
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Q_UINT32 count[2];
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unsigned char buffer[64];
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};
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typedef union {
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unsigned char c[64];
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Q_UINT32 l[16];
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} CHAR64LONG16;
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void transform(Q_UINT32 state[5], unsigned char buffer[64]);
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void init(SHA1_CONTEXT* context);
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void update(SHA1_CONTEXT* context, unsigned char* data, Q_UINT32 len);
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void final(unsigned char digest[20], SHA1_CONTEXT* context);
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unsigned long blk0(Q_UINT32 i);
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bool bigEndian;
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CHAR64LONG16* block;
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};
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#endif
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