mirror of git://git.gnupg.org/gnupg.git
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* utils.c - Utility functions
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; 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 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG 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
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* 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, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include "g13.h"
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#include "utils.h"
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/* Append the TAG and the VALUE to the MEMBUF. There is no error
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checking here; this is instead done while getting the value back
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from the membuf. */
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void
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append_tuple (membuf_t *membuf, int tag, const void *value, size_t length)
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{
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unsigned char buf[2];
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assert (tag >= 0 && tag <= 0xffff);
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assert (length <= 0xffff);
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buf[0] = tag >> 8;
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buf[1] = tag;
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put_membuf (membuf, buf, 2);
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buf[0] = length >> 8;
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buf[1] = length;
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put_membuf (membuf, buf, 2);
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if (length)
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put_membuf (membuf, value, length);
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}
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