lib/gnutls_sig.h

   1 /*
   2  * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2010 Free Software
   3  * Foundation, Inc.
   4  *
   5  * Author: Nikos Mavrogiannopoulos
   6  *
   7  * This file is part of GnuTLS.
   8  *
   9  * The GnuTLS is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22  * USA
  23  *
  24  */
  25
  26 #ifndef GNUTLS_SIG_H
  27 #define GNUTLS_SIG_H
  28
  29 #include <gnutls/abstract.h>
  30
  31 int _gnutls_handshake_sign_cert_vrfy (gnutls_session_t session,
  32                                       gnutls_cert * cert,
  33                                       gnutls_privkey_t pkey,
  34                                       gnutls_datum_t * signature);
  35
  36 int _gnutls_handshake_sign_data (gnutls_session_t session,
  37                                  gnutls_cert * cert,
  38                                  gnutls_privkey_t pkey,
  39                                  gnutls_datum_t * params,
  40                                  gnutls_datum_t * signature,
  41                                  gnutls_sign_algorithm_t * algo);
  42
  43 int _gnutls_handshake_verify_cert_vrfy (gnutls_session_t session,
  44                                         gnutls_cert * cert,
  45                                         gnutls_datum_t * signature,
  46                                         gnutls_sign_algorithm_t);
  47
  48 int _gnutls_handshake_verify_data (gnutls_session_t session,
  49                                    gnutls_cert * cert,
  50                                    const gnutls_datum_t * params,
  51                                    gnutls_datum_t * signature,
  52                                    gnutls_sign_algorithm_t algo);
  53
  54 int _gnutls_soft_sign (gnutls_pk_algorithm_t algo,
  55                        bigint_t * params, int params_size,
  56                        const gnutls_datum_t * data,
  57                        gnutls_datum_t * signature);
  58
  59 int pk_prepare_hash (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
  60                      gnutls_datum_t * output);
  61 int pk_hash_data (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
  62                   bigint_t * params, const gnutls_datum_t * data,
  63                   gnutls_datum_t * digest);
  64
  65 int
  66 _gnutls_privkey_sign_hash (gnutls_privkey_t key,
  67                            const gnutls_datum_t * hash,
  68                            gnutls_datum_t * signature);
  69
  70 #endif