54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* mhash_md2.h
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*
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* The MD2 hash function, described in RFC 1319.
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*
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* This code was originally written by Niels Möller for libnettle. It
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* was altered by B. Poettering to fit the mhash interface. The original
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* copyright notice follows.
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*/
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/* Copyright (C) 2003 Niels Möller
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*
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* The nettle library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The nettle library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the nettle library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#if defined(ENABLE_MD2)
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#if !defined(__MHASH_MD2_H_INCLUDED)
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#define __MHASH_MD2_H_INCLUDED
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#define MD2_DIGEST_SIZE 16
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#define MD2_DATA_SIZE 16
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typedef struct md2_ctx
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{
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mutils_word8 C[MD2_DATA_SIZE];
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mutils_word8 X[3 * MD2_DATA_SIZE];
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mutils_word8 buffer[MD2_DATA_SIZE]; /* block buffer */
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mutils_word32 index; /* pointer into buffer */
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} MD2_CTX;
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void md2_init(struct md2_ctx *ctx);
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void md2_update(struct md2_ctx *ctx, __const mutils_word8 *data, mutils_word32 length);
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void md2_digest(struct md2_ctx *ctx, mutils_word8 *digest);
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#endif /* __MHASH_MD2_H_INCLUDED */
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#endif
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