lib/gnutls_state.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_STATE_H
  24 #define GNUTLS_STATE_H
  25
  26 #include <gnutls_int.h>
  27
  28 void _gnutls_session_cert_type_set (gnutls_session_t session,
  29                                     gnutls_certificate_type_t);
  30
  31 inline static gnutls_ecc_curve_t _gnutls_session_ecc_curve_get(gnutls_session_t session)
  32 {
  33   return session->security_parameters.ecc_curve;
  34 }
  35
  36 int _gnutls_session_is_ecc (gnutls_session_t session);
  37
  38 void
  39 _gnutls_session_ecc_curve_set (gnutls_session_t session,
  40                                gnutls_ecc_curve_t c);
  41
  42 void
  43 _gnutls_record_set_default_version (gnutls_session_t session,
  44                                     unsigned char major, unsigned char minor);
  45
  46 #include <gnutls_auth.h>
  47
  48 #define CHECK_AUTH(auth, ret) if (gnutls_auth_get_type(session) != auth) { \
  49         gnutls_assert(); \
  50         return ret; \
  51         }
  52
  53 #endif
  54
  55 int _gnutls_session_cert_type_supported (gnutls_session_t,
  56                                          gnutls_certificate_type_t);
  57 int _gnutls_dh_set_secret_bits (gnutls_session_t session, unsigned bits);
  58
  59 int _gnutls_dh_set_peer_public (gnutls_session_t session, bigint_t public);
  60 int _gnutls_dh_set_group (gnutls_session_t session, bigint_t gen,
  61                           bigint_t prime);
  62
  63 static inline int
  64 _gnutls_dh_get_allowed_prime_bits (gnutls_session_t session)
  65 {
  66   return session->internals.dh_prime_bits;
  67 }
  68
  69 void _gnutls_handshake_internal_state_clear (gnutls_session_t);
  70
  71 int _gnutls_rsa_export_set_pubkey (gnutls_session_t session,
  72                                    bigint_t exponent, bigint_t modulus);
  73
  74 int _gnutls_session_is_resumable (gnutls_session_t session);
  75 int _gnutls_session_is_export (gnutls_session_t session);
  76
  77 int _gnutls_session_is_psk (gnutls_session_t session);
  78
  79 int _gnutls_openpgp_send_fingerprint (gnutls_session_t session);
  80
  81 int _gnutls_PRF (gnutls_session_t session,
  82                  const uint8_t * secret, unsigned int secret_size,
  83                  const char *label, int label_size,
  84                  const uint8_t * seed, int seed_size,
  85                  int total_bytes, void *ret);
  86
  87 #define DEFAULT_CERT_TYPE GNUTLS_CRT_X509
  88