/*

 * Copyright (C) 2002-2025 Free Software Foundation, Inc.

 *

 * This file is part of LIBTASN1.

 *

 * The LIBTASN1 library is free software; you can redistribute it

 * and/or modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see

 * <https://www.gnu.org/licenses/>.

 */

#ifndef GSTR_H

# define GSTR_H

unsigned int _asn1_str_cpy (char *dest, size_t dest_tot_size,

          const char *src);

void _asn1_str_cat (char *dest, size_t dest_tot_size, const char *src);

# define Estrcpy(x,y) _asn1_str_cpy(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y)

# define Estrcat(x,y) _asn1_str_cat(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y)

inline static void

safe_memset (void *data, int c, size_t size)

{

  volatile unsigned volatile_zero = 0;

  volatile char *vdata = (volatile char *) data;

  /* This is based on a nice trick for safe memset,

   * sent by David Jacobson in the openssl-dev mailing list.

   */

  if (size > 0)

    do

      {

  memset (data, c, size);

      }

    while (vdata[volatile_zero] != c);

}

Unexecuted instantiation: coding.c:safe_memset

Unexecuted instantiation: decoding.c:safe_memset

Unexecuted instantiation: element.c:safe_memset

Unexecuted instantiation: gstr.c:safe_memset

parser_aux.c:safe_memset

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{

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  volatile unsigned volatile_zero = 0;

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  volatile char *vdata = (volatile char *) data;

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  /* This is based on a nice trick for safe memset,

38

   * sent by David Jacobson in the openssl-dev mailing list.

39

   */

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  if (size > 0)

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    do

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      {

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  memset (data, c, size);

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      }

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    while (vdata[volatile_zero] != c);

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}

Unexecuted instantiation: structure.c:safe_memset

#endif /* GSTR_H */