73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
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* Copyright (C) 2014 FH Bielefeld
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*
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* This file is part of a FH Bielefeld project.
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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,
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* MA 02110-1301 USA
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*/
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/**
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* @file ntru_mem.h
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* Header for the internal API of ntru_mem.c.
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* @brief header for ntru_mem.c
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*/
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#ifndef NTRU_MEM_H
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#define NTRU_MEM_H
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#include <stdlib.h>
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/**
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* Realloc macro which checks if reallocation
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* worked via a temporary pointer.
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*/
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#define REALLOC(ptr, size) \
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{ \
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void *tmp_ptr = NULL; \
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tmp_ptr = realloc(ptr, size); \
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if (tmp_ptr == NULL) { \
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fprintf(stderr,"NULL Pointer in %s [%d]",__FILE__,__LINE__); \
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abort(); \
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} \
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ptr = tmp_ptr; \
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}
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/**
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* Allocate memory of size and return
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* a void pointer.
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*
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* @param size of the memory to allocate in bytes
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* @return void pointer to the beginning of the allocated memory block
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*/
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void *
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ntru_malloc(size_t size);
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/**
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* Allocate memory of size and return
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* a void pointer. The memory is zeroed.
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*
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* @param nmemb amount of blocks to allocate
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* @param size of the memory blocks to allocate in bytes
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* @return void pointer to the beginning of the allocated memory block
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*/
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void *
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ntru_calloc(size_t nmemb, size_t size);
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#endif /* NTRU_MEM_H */
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