73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/**
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* @file pstm_str.h
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* @version $Format:%h%d$
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*
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* Multiprecision number implementation: debug output.
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*/
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/*
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* Copyright (c) 2017 INSIDE Secure Corporation
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; 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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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from INSIDE at
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* http://www.insidesecure.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the 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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* http://www.gnu.org/copyleft/gpl.html
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*/
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/******************************************************************************/
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#include "../cryptoApi.h"
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#include "pstm.h"
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/* Before defining pstm_str, ensure pstm has been processed.
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In some configurations the pstm is disabled,
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which also disables pstm_str. */
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#ifndef PSTM_AVAILABLE
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# undef NO_PSTM_STR
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# define NO_PSTM_STR
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#endif /* PSTM_AVAILABLE */
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#ifndef NO_PSTM_STR
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/* PSTM String: A string formatted version of number in PSTM.
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PSTM string is (typically) dynamically allocated. */
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typedef char *pstm_str;
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/* Static PSTM String used when trying to format null pointer. */
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# define PSTM_STR_NULL ((char *) pstm_str_null)
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/* Static PSTM String used when memory allocation fails. */
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# define PSTM_STR_MEMFAIL ((char *) pstm_str_memfail)
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extern const char *pstm_str_null;
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extern const char *pstm_str_memfail;
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/* Construct pstm_str from pstm integer.
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Even if the function fails, the result is printable with %s.
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Failure can be observed by comparing pstm_str against
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PSTM_STR_NULL and PSTM_STR_MEMFAIL. */
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pstm_str pstm_str_from(psPool_t *pool, const pstm_int *a);
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/* Free pstm_str.
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It is safe to call this function with an errorneous pstm_str, i.e.
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PSTM_STR_NULL or PSTM_STR_MEMFAIL. */
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void pstm_str_free(psPool_t *pool, pstm_str str);
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#endif /* NO_PSTM_STR */
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