/* t-encrypt-sym.c - Regression test.

 * Copyright (C) 2000 Werner Koch (dd9jn)

 * Copyright (C) 2001, 2003, 2004 g10 Code GmbH

 *

 * This file is part of GPGME.

 *

 * GPGME 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.

 *

 * GPGME 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.

 *

 */

/* We need to include config.h so that we know whether we are building

   with large file system (LFS) support. */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include <unistd.h>

#include <gpgme.h>

#include "t-support.h"

int

main (int argc, char *argv[])

{

  gpgme_ctx_t ctx;

  gpgme_error_t err;

  gpgme_data_t plain, cipher;

  const char *text = "Hallo Leute\n";

  char *text2;

  char *p;

  size_t len;

  (void)argc;

  (void)argv;

  init_gpgme (GPGME_PROTOCOL_OpenPGP);

  err = gpgme_new (&ctx;;

  fail_if_err (err);

  gpgme_set_armor (ctx, 1);

  p = getenv("GPG_AGENT_INFO");

  if (!(p && strchr (p, ':')))

    gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);

  err = gpgme_data_new_from_mem (&plain, text, strlen (text), 0);

  fail_if_err (err);

  err = gpgme_data_new (&cipher);

  fail_if_err (err);

  err = gpgme_op_encrypt (ctx, 0, 0, plain, cipher);

  fail_if_err (err);

  fflush (NULL);

  fputs ("Begin Result Encryption:\n", stdout);

  print_data (cipher);

  fputs ("End Result.\n", stdout);

  gpgme_data_seek (cipher, 0, SEEK_SET);

  gpgme_data_release (plain);

  err = gpgme_data_new (&plain);

  fail_if_err (err);

  err = gpgme_op_decrypt (ctx, cipher, plain);

  fail_if_err (err);

  fputs ("Begin Result Decryption:\n", stdout);

  print_data (plain);

  fputs ("End Result.\n", stdout);

  text2 = gpgme_data_release_and_get_mem (plain, &len;;

  if (strncmp (text, text2, len))

    {

      fprintf (stderr, "%s:%d: Wrong plaintext\n", __FILE__, __LINE__);

      exit (1);

    }

  gpgme_data_release (cipher);

  free (text2);

  gpgme_release (ctx);

  return 0;

}