lib/gnutls_sig.h

   1 /*
   2  * Copyright (C) 2000-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Nikos Mavrogiannopoulos
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * The GnuTLS is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  20  *
  21  */
  22
  23 #ifndef GNUTLS_SIG_H
  24 #define GNUTLS_SIG_H
  25
  26 #include <gnutls/abstract.h>
  27
  28 int _gnutls_handshake_sign_crt_vrfy (gnutls_session_t session,
  29                                       gnutls_pcert_st* cert,
  30                                       gnutls_privkey_t pkey,
  31                                       gnutls_datum_t * signature);
  32
  33 int _gnutls_handshake_sign_data (gnutls_session_t session,
  34                                  gnutls_pcert_st* cert,
  35                                  gnutls_privkey_t pkey,
  36                                  gnutls_datum_t * params,
  37                                  gnutls_datum_t * signature,
  38                                  gnutls_sign_algorithm_t * algo);
  39
  40 int _gnutls_handshake_verify_crt_vrfy (gnutls_session_t session,
  41                                         gnutls_pcert_st* cert,
  42                                         gnutls_datum_t * signature,
  43                                         gnutls_sign_algorithm_t);
  44
  45 int _gnutls_handshake_verify_data (gnutls_session_t session,
  46                                    gnutls_pcert_st* cert,
  47                                    const gnutls_datum_t * params,
  48                                    gnutls_datum_t * signature,
  49                                    gnutls_sign_algorithm_t algo);
  50
  51 int _gnutls_soft_sign (gnutls_pk_algorithm_t algo,
  52                        gnutls_pk_params_st* params,
  53                        const gnutls_datum_t * data,
  54                        gnutls_datum_t * signature);
  55
  56 int pk_prepare_hash (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
  57                      gnutls_datum_t * output);
  58 int pk_hash_data (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
  59                   gnutls_pk_params_st * params, const gnutls_datum_t * data,
  60                   gnutls_datum_t * digest);
  61
  62 int
  63 _gnutls_privkey_sign_hash (gnutls_privkey_t key,
  64                            const gnutls_datum_t * hash,
  65                            gnutls_datum_t * signature);
  66
  67 int
  68 decode_ber_digest_info (const gnutls_datum_t * info,
  69                         gnutls_digest_algorithm_t * hash,
  70                         uint8_t * digest, unsigned int *digest_size);
  71
  72 #endif