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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 <http://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_AUTH_H
#define GNUTLS_AUTH_H
#include "str.h"
typedef struct mod_auth_st_int {
const char *name; /* null terminated */
int (*gnutls_generate_server_certificate) (gnutls_session_t,
gnutls_buffer_st *);
int (*gnutls_generate_client_certificate) (gnutls_session_t,
gnutls_buffer_st *);
int (*gnutls_generate_server_kx) (gnutls_session_t,
gnutls_buffer_st *);
int (*gnutls_generate_client_kx) (gnutls_session_t, gnutls_buffer_st *); /* used in SRP */
int (*gnutls_generate_client_crt_vrfy) (gnutls_session_t,
gnutls_buffer_st *);
int (*gnutls_generate_server_crt_request) (gnutls_session_t,
gnutls_buffer_st *);
int (*gnutls_process_server_certificate) (gnutls_session_t,
uint8_t *, size_t);
int (*gnutls_process_client_certificate) (gnutls_session_t,
uint8_t *, size_t);
int (*gnutls_process_server_kx) (gnutls_session_t, uint8_t *,
size_t);
int (*gnutls_process_client_kx) (gnutls_session_t, uint8_t *,
size_t);
int (*gnutls_process_client_crt_vrfy) (gnutls_session_t, uint8_t *,
size_t);
int (*gnutls_process_server_crt_request) (gnutls_session_t,
uint8_t *, size_t);
} mod_auth_st;
const void *_gnutls_get_cred(gnutls_session_t session,
gnutls_credentials_type_t type);
const void *_gnutls_get_kx_cred(gnutls_session_t session,
gnutls_kx_algorithm_t algo);
int _gnutls_auth_info_set(gnutls_session_t session,
gnutls_credentials_type_t type, int size,
int allow_change);
/*-
* _gnutls_get_auth_info - Returns a pointer to authentication information.
* @session: is a #gnutls_session_t structure.
*
* This function must be called after a successful gnutls_handshake().
* Returns a pointer to authentication information. That information
* is data obtained by the handshake protocol, the key exchange algorithm,
* and the TLS extensions messages.
*
* In case of GNUTLS_CRD_ANON returns a type of &anon_(server/client)_auth_info_t;
* In case of GNUTLS_CRD_CERTIFICATE returns a type of &cert_auth_info_t;
* In case of GNUTLS_CRD_SRP returns a type of &srp_(server/client)_auth_info_t;
-*/
inline static
void *_gnutls_get_auth_info(gnutls_session_t session, gnutls_credentials_type_t type)
{
if (type == session->key.auth_info_type)
return session->key.auth_info;
else
return NULL;
}
#endif
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