103 lines
2.0 KiB
C
103 lines
2.0 KiB
C
/*
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* Copyright (c) 2003 Bob Deblier
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/*!\file mpnumber.h
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* \brief Multi-precision numbers, headers.
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* \author Bob Deblier <bob.deblier@pandora.be>
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* \ingroup MP_m
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*/
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#ifndef _MPNUMBER_H
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#define _MPNUMBER_H
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#include "types.h"
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/**
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*/
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typedef struct
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{
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size_t size;
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/*@owned@*/ /*@relnull@*/
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mpw* data;
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} mpnumber;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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*/
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BEECRYPTAPI
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void mpnzero(/*@out@*/ mpnumber* n)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpnsize(mpnumber* n, size_t size)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI /*@unused@*/
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void mpninit(mpnumber* n, size_t size, const mpw* data)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpnfree(mpnumber* n)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpncopy(mpnumber* n, const mpnumber* copy)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpnwipe(mpnumber* n)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpnset (mpnumber* n, size_t size, /*@null@*/ const mpw* data)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI
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void mpnsetw (mpnumber* n, mpw val)
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/*@modifies n->size, n->data @*/;
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/**
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*/
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BEECRYPTAPI /*@unused@*/
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void mpnsethex(/*@out@*/ mpnumber* n, const char* hex)
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/*@modifies n->size, n->data @*/;
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#ifdef __cplusplus
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}
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#endif
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#endif
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