71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2012 Andreas Steffen
|
|
* 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_pcr pts_pcr
|
|
* @{ @ingroup pts
|
|
*/
|
|
|
|
#ifndef PTS_PCR_H_
|
|
#define PTS_PCR_H_
|
|
|
|
typedef struct pts_pcr_t pts_pcr_t;
|
|
|
|
#include <library.h>
|
|
|
|
/**
|
|
* Class implementing a shadow PCR register set
|
|
*/
|
|
struct pts_pcr_t {
|
|
|
|
/**
|
|
* Get the current content of a PCR
|
|
*
|
|
* @param pcr index of PCR
|
|
* @return content of PCR
|
|
*/
|
|
chunk_t (*get)(pts_pcr_t *this, u_int32_t pcr);
|
|
|
|
/**
|
|
* Set the content of a PCR
|
|
*
|
|
* @param pcr index of PCR
|
|
* @param value new value of PCR
|
|
*/
|
|
void (*set)(pts_pcr_t *this, u_int32_t pcr, chunk_t value);
|
|
|
|
/**
|
|
* Extend the content of a PCR
|
|
*
|
|
* @param pcr index of PCR
|
|
* @param measurement measurment value to be extended into PCR
|
|
* @return new content of PCR
|
|
*/
|
|
chunk_t (*extend)(pts_pcr_t *this, u_int32_t pcr, chunk_t measurement);
|
|
|
|
/**
|
|
* Destroys a pts_pcr_t object.
|
|
*/
|
|
void (*destroy)(pts_pcr_t *this);
|
|
|
|
};
|
|
|
|
/**
|
|
* Creates an pts_pcr_t object
|
|
*/
|
|
pts_pcr_t* pts_pcr_create(void);
|
|
|
|
#endif /** PTS_PCR_H_ @}*/
|