/* t-decrypt-verify.c - Regression test.

 * Copyright (C) 2000 Werner Koch (dd9jn)

 * Copyright (C) 2001, 2002, 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.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this program; if not, see <https://www.gnu.org/licenses/>.

 */

/* 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 <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <unistd.h>

#include <gpgme.h>

#include "t-support.h"

static void

check_verify_result (gpgme_verify_result_t result, unsigned int summary,

		     const char *fpr, gpgme_error_t status)

{

  gpgme_signature_t sig;

  sig = result->signatures;

  if (!sig || sig->next)

    {

      fprintf (stderr, "%s:%i: Unexpected number of signatures\n",

	       __FILE__, __LINE__);

      exit (1);

    }

  if (sig->summary != summary)

    {

      fprintf (stderr, "%s:%i: Unexpected signature summary: 0x%x\n",

	       __FILE__, __LINE__, sig->summary);

      exit (1);

    }

  if (strcmp (sig->fpr, fpr))

    {

      fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n",

	       __FILE__, __LINE__, sig->fpr);

      exit (1);

    }

  if (gpgme_err_code (sig->status) != status)

    {

      fprintf (stderr, "%s:%i: Unexpected signature status: %s\n",

	       __FILE__, __LINE__, gpgme_strerror (sig->status));

      exit (1);

    }

  if (sig->notations)

    {

      fprintf (stderr, "%s:%i: Unexpected notation data\n",

	       __FILE__, __LINE__);

      exit (1);

    }

  if (sig->wrong_key_usage)

    {

      fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n",

	       __FILE__, __LINE__);

      exit (1);

    }

  if (sig->validity != GPGME_VALIDITY_UNKNOWN)

    {

      fprintf (stderr, "%s:%i: Unexpected validity: %i\n",

	       __FILE__, __LINE__, sig->validity);

      exit (1);

    }

  if (gpgme_err_code (sig->validity_reason) != GPG_ERR_NO_ERROR)

    {

      fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n",

	       __FILE__, __LINE__, gpgme_strerror (sig->validity_reason));

      exit (1);

    }

}

int

main (int argc, char *argv[])

{

  gpgme_ctx_t ctx;

  gpgme_error_t err;

  gpgme_data_t in, out;

  gpgme_decrypt_result_t decrypt_result;

  gpgme_verify_result_t verify_result;

  char *cipher_2_asc = make_filename ("cipher-2.asc");

  char *agent_info;

  (void)argc;

  (void)argv;

  init_gpgme (GPGME_PROTOCOL_OpenPGP);

  err = gpgme_new (&ctx;;

  fail_if_err (err);

  agent_info = getenv("GPG_AGENT_INFO");

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

    gpgme_set_passphrase_cb (ctx, passphrase_cb, NULL);

  err = gpgme_data_new_from_file (&in, cipher_2_asc, 1);

  free (cipher_2_asc);

  fail_if_err (err);

  err = gpgme_data_new (&out;;

  fail_if_err (err);

  err = gpgme_op_decrypt_verify (ctx, in, out);

  fail_if_err (err);

  decrypt_result = gpgme_op_decrypt_result (ctx);

  if (decrypt_result->unsupported_algorithm)

    {

      fprintf (stderr, "%s:%i: unsupported algorithm: %s\n",

	       __FILE__, __LINE__, decrypt_result->unsupported_algorithm);

      exit (1);

    }

  print_data (out);

  verify_result = gpgme_op_verify_result (ctx);

  check_verify_result (verify_result, 0,

		       "A0FF4590BB6122EDEF6E3C542D727CC768697734",

		       GPG_ERR_NO_ERROR);

  gpgme_data_release (in);

  gpgme_data_release (out);

  gpgme_release (ctx);

  return 0;

}