epan/tvbuff_base64.c


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/* tvbuff_base64.c
 * Base-64 tvbuff implementation (based on real tvb)
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <glib.h>

#include <epan/tvbuff.h>
#include <wsutil/base64.h>

tvbuff_t *
base64_to_tvb(tvbuff_t *parent, const char *base64)
{
  tvbuff_t *tvb;
  char *data = g_strdup(base64);
  gint len;

  len = (gint) ws_base64_decode_inplace(data);
  tvb = tvb_new_child_real_data(parent, (const guint8 *)data, len, len);

  tvb_set_free_cb(tvb, g_free);

  return tvb;
}