gpgme/tests/gpgsm/t-sign.c

/* t-sign.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.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */

/* 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 <gpgme.h>
#include "t-support.h"


static void
check_result (gpgme_sign_result_t result, gpgme_sig_mode_t type)
{
  if (result->invalid_signers)
    {
      fprintf (stderr, "Invalid signer found: %s\n",
	       result->invalid_signers->fpr);
      exit (1);
    }
  if (!result->signatures || result->signatures->next)
    {
      fprintf (stderr, "Unexpected number of signatures created\n");
      exit (1);
    }
  if (result->signatures->type != type)
    {
      fprintf (stderr, "Wrong type of signature created\n");
      exit (1);
    }
  if (result->signatures->pubkey_algo != GPGME_PK_RSA)
    {
      fprintf (stderr, "Wrong pubkey algorithm reported: %i\n",
	       result->signatures->pubkey_algo);
      exit (1);
    }
  if (result->signatures->hash_algo != GPGME_MD_SHA1)
    {
      fprintf (stderr, "Wrong hash algorithm reported: %i\n",
	       result->signatures->hash_algo);
      exit (1);
    }
  if (result->signatures->sig_class != 0)
    {
      fprintf (stderr, "Wrong signature class reported: %u\n",
	       result->signatures->sig_class);
      exit (1);
    }
  if (strcmp ("3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E",
	      result->signatures->fpr))
    {
      fprintf (stderr, "Wrong fingerprint reported: %s\n",
	       result->signatures->fpr);
      exit (1);
    }
}


int 
main (int argc, char *argv[])
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;
  gpgme_data_t in, out;
  gpgme_sign_result_t result;

  init_gpgme (GPGME_PROTOCOL_CMS);

  err = gpgme_new (&ctx);
  fail_if_err (err);

  gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS);
  gpgme_set_textmode (ctx, 1);
  gpgme_set_armor (ctx, 1);

  err = gpgme_data_new_from_mem (&in, "Hallo Leute!\n", 13, 0);
  fail_if_err (err);

  /* First a normal signature.  */
  err = gpgme_data_new (&out);
  fail_if_err (err);
  err = gpgme_op_sign (ctx, in, out, GPGME_SIG_MODE_NORMAL);
  fail_if_err (err);
  result = gpgme_op_sign_result (ctx);
  check_result (result, GPGME_SIG_MODE_NORMAL);
  print_data (out);
  gpgme_data_release (out);
    
  /* Now a detached signature.  */ 
  gpgme_data_seek (in, 0, SEEK_SET);
  err = gpgme_data_new (&out);
  fail_if_err (err);
  err = gpgme_op_sign (ctx, in, out, GPGME_SIG_MODE_DETACH);
  fail_if_err (err);
  result = gpgme_op_sign_result (ctx);
  check_result (result, GPGME_SIG_MODE_DETACH);
  print_data (out);
  gpgme_data_release (out);

  gpgme_data_release (in);
  gpgme_release (ctx);
  return 0;
}