112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
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* Copyright (C) 2011 Sansar Choinyambuu
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup pts_file_meas pts_file_meas
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* @{ @ingroup pts
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*/
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#ifndef PTS_FILE_MEAS_H_
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#define PTS_FILE_MEAS_H_
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#include "pts/pts_database.h"
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#include <library.h>
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typedef struct pts_file_meas_t pts_file_meas_t;
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/**
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* Class storing PTS File Measurements
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*/
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struct pts_file_meas_t {
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/**
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* Get the ID of the PTS File Measurement Request
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*
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* @return ID of PTS File Measurement Request
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*/
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u_int16_t (*get_request_id)(pts_file_meas_t *this);
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/**
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* Get the number of measured files
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*
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* @return Number of measured files
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*/
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int (*get_file_count)(pts_file_meas_t *this);
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/**
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* Add a PTS File Measurement
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*
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* @param filename Name of measured file or directory
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* @param measurement PTS Measurement hash
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*/
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void (*add)(pts_file_meas_t *this, char *filename, chunk_t measurement);
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/**
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* Create a PTS File Measurement enumerator
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*
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* @return Enumerator returning filename and measurement
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*/
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enumerator_t* (*create_enumerator)(pts_file_meas_t *this);
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/**
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* Check PTS File Measurements against reference value in the database
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*
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* @param db PTS Measurement database
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* @param product Software product (os, vpn client, etc.)
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* @param algo PTS Measurement algorithm used
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* @return TRUE if all measurements agreed
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*/
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bool (*check)(pts_file_meas_t *this, pts_database_t *db, char* product,
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pts_meas_algorithms_t algo);
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/**
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* Verify stored hashes against PTS File Measurements
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*
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* @param e_hash Hash enumerator
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* @param is_dir TRUE for directory contents hashes
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* @return TRUE if all hashes match a measurement
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*/
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bool (*verify)(pts_file_meas_t *this, enumerator_t *e_hash, bool is_dir);
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/**
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* Destroys a pts_file_meas_t object.
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*/
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void (*destroy)(pts_file_meas_t *this);
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};
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/**
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* Creates a pts_file_meas_t object
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*
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* @param request_id ID of PTS File Measurement Request
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*/
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pts_file_meas_t* pts_file_meas_create(u_int16_t request_id);
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/**
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* Creates a pts_file_meas_t object measuring a file/directory
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*
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* @param request_id ID of PTS File Measurement Request
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* @param pathname Absolute file or directory pathname
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* @param is_dir TRUE if directory path
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* @param use_rel_name TRUE if relative filenames are to be used
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* @param alg PTS hash measurement algorithm to be used
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*/
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pts_file_meas_t* pts_file_meas_create_from_path(u_int16_t request_id,
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char* pathname, bool is_dir, bool use_rel_name,
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pts_meas_algorithms_t alg);
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#endif /** PTS_FILE_MEAS_H_ @}*/
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