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/* utils.c - Utility functions
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "g13.h"
#include "utils.h"
/* Append the TAG and the VALUE to the MEMBUF. There is no error
checking here; this is instead done while getting the value back
from the membuf. */
void
append_tuple (membuf_t *membuf, int tag, const void *value, size_t length)
{
unsigned char buf[2];
assert (tag >= 0 && tag <= 0xffff);
assert (length <= 0xffff);
buf[0] = tag >> 8;
buf[1] = tag;
put_membuf (membuf, buf, 2);
buf[0] = length >> 8;
buf[1] = length;
put_membuf (membuf, buf, 2);
if (length)
put_membuf (membuf, value, length);
}
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