tss

Class TpmDeviceBase

java.lang.Object

tss.TpmDeviceBase

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

TpmDeviceLinux, TpmDeviceTbs, TpmDeviceTcp

public abstract class TpmDeviceBase
extends Object
implements Closeable

Base class for "transport layers" that communicate with TPM device (e.g. TCP-communication to a simulator, the TBS interface (on Windows) or /dev/tpm (on linux)

Author:

pengland

Constructor Summary

Constructors

Constructor and Description
TpmDeviceBase()

Method Summary

Modifier and Type	Method and Description
abstract void	dispatchCommand(byte[] command) Send the TPM-formatted command byte-array to the TPM
abstract byte[]	getResponse() Get the response from the TPM.
void	powerCycle() Power-cycle the TPM (typically only implemented for simulator).
void	powerOff() Power-off the TPM (typically only implemented for simulator).
void	powerOn() Power-on the TPM (typically only implemented for simulator).
void	pPOff() Disable physical presence (typically only implemented for simulator).
void	pPOn() Assert physical presence until PPOff (typically only implemented for simulator).
void	setLocality(int locality) Send the commands that follow at the specified locality

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.Closeable

close

Constructor Detail

TpmDeviceBase

public TpmDeviceBase()

Method Detail

dispatchCommand

public abstract void dispatchCommand(byte[] command)

Send the TPM-formatted command byte-array to the TPM

Parameters:

command - The command bytes

getResponse

public abstract byte[] getResponse()

Get the response from the TPM. Will block if the TPM is still busy

Returns:

The TPM-encoded response bytes

powerOn

public void powerOn()

Power-on the TPM (typically only implemented for simulator).

powerOff

public void powerOff()

Power-off the TPM (typically only implemented for simulator).

powerCycle

public void powerCycle()

Power-cycle the TPM (typically only implemented for simulator).

pPOn

public void pPOn()

Assert physical presence until PPOff (typically only implemented for simulator).

pPOff

public void pPOff()

Disable physical presence (typically only implemented for simulator).

setLocality

public void setLocality(int locality)

Send the commands that follow at the specified locality

Parameters:

locality - Locality (zero to 4)