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/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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 General Public License
* for more details.
*/
/**
* @defgroup pts pts
* @{ @ingroup pts
*/
#ifndef PTS_H_
#define PTS_H_
typedef struct pts_t pts_t;
#include "pts_proto_caps.h"
#include "pts_meas_algo.h"
#include <utils/linked_list.h>
#include <library.h>
typedef struct file_meas_entry_t file_meas_entry_t;
/**
* File Measurement entry
*/
struct file_meas_entry_t {
chunk_t measurement;
u_int16_t file_name_len;
chunk_t file_name;
};
/**
* Class implementing the TCG Platform Trust System (PTS)
*
*/
struct pts_t {
/**
* Get PTS Protocol Capabilities
*
* @return protocol capabilities flags
*/
pts_proto_caps_flag_t (*get_proto_caps)(pts_t *this);
/**
* Set PTS Protocol Capabilities
*
* @param flags protocol capabilities flags
*/
void (*set_proto_caps)(pts_t *this, pts_proto_caps_flag_t flags);
/**
* Get PTS Measurement Algorithm
*
* @return measurement algorithm
*/
pts_meas_algorithms_t (*get_meas_algorithm)(pts_t *this);
/**
* Set PTS Measurement Algorithm
*
* @param algorithm measurement algorithm
*/
void (*set_meas_algorithm)(pts_t *this, pts_meas_algorithms_t algorithm);
/**
* Get TPM 1.2 Version Info
*
* @param info chunk containing a TPM_CAP_VERSION_INFO struct
* @return TRUE if TPM Version Info available
*/
bool (*get_tpm_version_info)(pts_t *this, chunk_t *info);
/**
* Set TPM 1.2 Version Info
*
* @param info chunk containing a TPM_CAP_VERSION_INFO struct
*/
void (*set_tpm_version_info)(pts_t *this, chunk_t info);
/**
* Get Attestation Identity Key
*
* @param aik chunk containing a AIK naked public key or certificate
* @param is_naked_key TRUE if AIK is naked public key, without certificate
* @return TRUE if AIK available
*/
bool (*get_aik)(pts_t *this, chunk_t *aik, bool *is_naked_key);
/**
* Set Attestation Identity Key
*
* @param aik chunk containing a AIK naked public key or certificate
* @param is_naked_key TRUE if AIK is naked public key, without certificate
*/
void (*set_aik)(pts_t *this, chunk_t aik, bool is_naked_key);
/**
* Hash the given file
*
* @param path absolute path to file to be hashed
* @param out hash output value of a given file
* @return TRUE if hashing file was successful
*/
bool (*hash_file)(pts_t *this, chunk_t path, chunk_t *out);
/**
* Hash the given directory
*
* @param path absolute path to directory to be hashed
* @param file_measurements list of hash output values of files in a given folder
* @return TRUE if hashing directory was successful
*/
bool (*hash_directory)(pts_t *this, chunk_t path, linked_list_t **file_measurements);
/**
* Destroys a pts_t object.
*/
void (*destroy)(pts_t *this);
};
/**
* Creates an pts_t object
*
* @param is_imc TRUE if running on an IMC
*/
pts_t* pts_create(bool is_imc);
#endif /** PTS_H_ @}*/
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