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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* blowfish.h
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* Copyright (C) 1998 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
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* GNUPG 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GNUPG 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 Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef G10_BLOWFISH_H
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#define G10_BLOWFISH_H
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#include "types.h"
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#define BLOWFISH_BLOCKSIZE 8
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#define BLOWFISH_ROUNDS 16
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typedef struct {
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u32 s0[256];
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u32 s1[256];
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u32 s2[256];
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u32 s3[256];
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u32 p[BLOWFISH_ROUNDS+2];
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} BLOWFISH_context;
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void blowfish_setkey( BLOWFISH_context *c, byte *key, unsigned keylen );
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void blowfish_encrypt_block( BLOWFISH_context *bc, byte *outbuf, byte *inbuf );
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void blowfish_decrypt_block( BLOWFISH_context *bc, byte *outbuf, byte *inbuf );
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#endif /*G10_BLOWFISH_H*/
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