/src/gnutls/lib/state.h

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/*
 * Copyright (C) 2000-2012 Free Software Foundation, Inc.
 *
 * Author: Nikos Mavrogiannopoulos
 *
 * This file is part of GnuTLS.
 *
 * The GnuTLS 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.
 *
 * This library 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/>
 *
 */

#ifndef GNUTLS_LIB_STATE_H
#define GNUTLS_LIB_STATE_H

#include "gnutls_int.h"

void _gnutls_session_client_cert_type_set(gnutls_session_t session,
            gnutls_certificate_type_t);
void _gnutls_session_server_cert_type_set(gnutls_session_t session,
            gnutls_certificate_type_t);

inline static const gnutls_group_entry_st *get_group(gnutls_session_t session)
{
  return session->security_parameters.grp;
}

int _gnutls_session_is_ecc(gnutls_session_t session);

inline static void _gnutls_session_group_set(gnutls_session_t session,
               const gnutls_group_entry_st *e)
{
  _gnutls_handshake_log("HSK[%p]: Selected group %s (%d)\n", session,
            e->name, e->id);
  session->security_parameters.grp = e;
}

inline static void set_default_version(gnutls_session_t session,
               const version_entry_st *ver)
{
  if (ver->tls13_sem) {
    session->internals.default_record_version[0] = 3;
    session->internals.default_record_version[1] = 1;
  } else {
    session->internals.default_record_version[0] = ver->major;
    session->internals.default_record_version[1] = ver->minor;
  }
}

void _gnutls_record_set_default_version(gnutls_session_t session,
          unsigned char major,
          unsigned char minor);

void _gnutls_hello_set_default_version(gnutls_session_t session,
               unsigned char major,
               unsigned char minor);

#include "auth.h"

#define CHECK_AUTH_TYPE(auth, ret)                   \
  if (gnutls_auth_get_type(session) != auth) { \
    gnutls_assert();                     \
    return ret;                          \
  }

bool _gnutls_session_is_cert_type_supported(gnutls_session_t session,
              gnutls_certificate_type_t cert_type,
              bool check_credentials,
              gnutls_ctype_target_t target);
int _gnutls_dh_set_secret_bits(gnutls_session_t session, unsigned bits);

int _gnutls_dh_set_peer_public(gnutls_session_t session, bigint_t public);
int _gnutls_dh_save_group(gnutls_session_t session, bigint_t gen,
        bigint_t prime);

static inline int _gnutls_dh_get_min_prime_bits(gnutls_session_t session)
{
  if (session->internals.dh_prime_bits != 0)
    return session->internals.dh_prime_bits;
  else
    return gnutls_sec_param_to_pk_bits(
      GNUTLS_PK_DH, session->internals.priorities->level);
}

void _gnutls_handshake_internal_state_clear(gnutls_session_t);

int _gnutls_session_is_psk(gnutls_session_t session);

void reset_binders(gnutls_session_t session);

inline static int _gnutls_PRF(gnutls_session_t session, const uint8_t *secret,
            unsigned int secret_size, const char *label,
            int label_size, const uint8_t *seed,
            int seed_size, int total_bytes, void *ret)
{
  return _gnutls_prf_raw(session->security_parameters.prf->id,
             secret_size, secret, label_size, label,
             seed_size, seed, total_bytes, ret);
}

#define DEFAULT_CERT_TYPE GNUTLS_CRT_X509

#endif /* GNUTLS_LIB_STATE_H */

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Created: 2024-11-25 06:31