/* libquvi

 * Copyright (C) 2013  Toni Gundogdu <legatvs@gmail.com>

 *

 * This file is part of libquvi <http://quvi.sourceforge.net/>.

 *

 * This library is free software: you can redistribute it and/or

 * modify it under the terms of the GNU Affero General Public

 * License as published by the Free Software Foundation, either

 * version 3 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 Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General

 * Public License along with this library.  If not, see

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

 */

#include "config.h"

#include <lauxlib.h>

#include <gcrypt.h>

#include <glib.h>

#include <quvi.h>

#include "_quvi_s.h"

/* -- */

#include "gcrypt/crypto.h"

#include "lua/quvi/opts.h"

#include "lua/getfield.h"

#include "lua/setfield.h"

#include "lua/def.h"

gint l_quvi_base64_decode(lua_State *l)

{

  const gchar *data;

  _quvi_t q;

  /* quvi handle */

  q = (_quvi_t) l_get_reg_userdata(l, USERDATA_QUVI_T);

  g_assert(q != NULL);

  /* function args */

  data = luaL_checkstring(l, 1);

  lua_pop(l, 1);

  /* Return a table of results. */

  lua_newtable(l);

  l_setfield_s(l, QO_ERROR_MESSAGE, q->status.errmsg->str, -1);

  l_setfield_n(l, QO_QUVI_CODE, q->status.rc);

  {

    guchar *s;

    gsize n;

    s = g_base64_decode(data, &n);

#ifdef _1

    crypto_dump("s", s, n);

#endif

    l_setfield_s(l, QO_PLAINTEXT, (gchar*) s, n);

    g_free(s);

  }

  return (1); /* no. of returned values (a table) */

}

/* vim: set ts=2 sw=2 tw=72 expandtab: */