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/*
* userpref.h
* contains methods to access user specific certificates IDs and more.
*
* Copyright (c) 2008 Jonathan Beck All Rights Reserved.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef USERPREF_H
#define USERPREF_H
#include <gnutls/gnutls.h>
/**
* \fn char* get_host_id()
* method to get user's HostID. Caller must free returned buffer.
* \return the HostID if exist in config file. Returns NULL otherwise.
*/
char* get_host_id();
/**
* \fn int is_device_known(char* public_key)
* determine if we already paired this device.
* \return 1 if device is already paired. Returns 0 otherwise.
*/
int is_device_known(char* public_key);
/**
* \fn int store_device_public_key(char* public_key)
* \return 1 if everything went well. Returns 0 otherwise.
*/
int store_device_public_key(char* public_key);
/**
* \fn int get_root_private_key(gnutls_datum_t* root_privkey)
* \return 1 if everything went well. Returns 0 otherwise.
*/
int get_root_private_key(gnutls_datum_t* root_privkey);
/**
* \fn int get_host_private_key(gnutls_datum_t* host_privkey)
* \return 1 if everything went well. Returns 0 otherwise.
*/
int get_host_private_key(gnutls_datum_t* host_privkey);
/**
* \fn int get_root_certificate(gnutls_datum_t* root_cert)
* \return 1 if everything went well. Returns 0 otherwise.
*/
int get_root_certificate(gnutls_datum_t* root_cert);
/**
* \fn int get_host_certificate(gnutls_datum_t* host_cert)
* \return 1 if everything went well. Returns 0 otherwise.
*/
int get_host_certificate(gnutls_datum_t* host_cert);
/**
* \fn int init_config_file(char* host_id, gnutls_datum_t* root_key, gnutls_datum_t* host_key, gnutls_datum_t* root_cert, gnutls_datum_t* host_cert)
* setup a brand new config file.
* \return 1 if everything went well. Returns 0 otherwise.
*/
int init_config_file(char* host_id, gnutls_datum_t* root_key, gnutls_datum_t* host_key, gnutls_datum_t* root_cert, gnutls_datum_t* host_cert);
#endif
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