Package tss

Class TpmDeviceTcp

java.lang.Object

tss.TpmDevice

tss.TpmDeviceTcp

All Implemented Interfaces:

Closeable, AutoCloseable

public class TpmDeviceTcp
extends TpmDevice

Field Summary

Fields

Modifier and Type	Field	Description
protected Socket	CommandSocket
protected Socket	SignalSocket

Fields inherited from class tss.TpmDevice

TpmInfo, TpmInRawMode, TpmLinuxOldUserModeTrm, TpmNoLocalityCtl, TpmNoPowerCtl, TpmPlatformAvailable, TpmSocketConn, TpmSupportsPP, TpmTbsConn, TpmTctiConn, TpmUsesTrm

Constructor Summary

Constructors

Constructor	Description
TpmDeviceTcp(String hostName, int port)
TpmDeviceTcp(String hostName, int port, boolean linuxTrm)

Method Summary

Modifier and Type	Method	Description
void	assertPhysicalPresence(boolean on)	Asserts or stops asserting Physical Presence.
void	close()	Closes the established connection with the TPM device.
boolean	connect()	Establishes a connection with the TPM device.
void	connect(String hostName, int port)
void	connect(String hostName, int port, boolean linuxTrm)
void	dispatchCommand(byte[] commandBuffer)	Sends the TPM command buffer byte array to the TPM
byte[]	getResponse()
void	powerCtl(boolean on)	Powers on/off the TPM.
boolean	responseReady()
void	sendCmdAndGetAck(Socket s, tss.TpmDeviceTcp.TcpTpmCommands comm)
void	setLocality(int locality)	Sets the locality for subsequent commands.

Methods inherited from class tss.TpmDevice

implementsPhysicalPresence, localityCtlAvailable, platformAvailable, powerCtlAvailable, powerCycle, powerOff, powerOn, ppOff, ppOn

Methods inherited from class java.lang.Object

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

Field Detail

CommandSocket

protected Socket CommandSocket

SignalSocket

protected Socket SignalSocket

Constructor Detail

TpmDeviceTcp

public TpmDeviceTcp(String hostName,
                    int port,
                    boolean linuxTrm)

TpmDeviceTcp

public TpmDeviceTcp(String hostName,
                    int port)

Method Detail

connect

public boolean connect()

Description copied from class: TpmDevice

Establishes a connection with the TPM device.

Specified by:

connect in class TpmDevice

Returns:

Whether the connection was established

connect

public void connect(String hostName,
                    int port,
                    boolean linuxTrm)

connect

public void connect(String hostName,
                    int port)

close

public void close()

Description copied from class: TpmDevice

Closes the established connection with the TPM device.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class TpmDevice

dispatchCommand

public void dispatchCommand(byte[] commandBuffer)

Description copied from class: TpmDevice

Sends the TPM command buffer byte array to the TPM

Specified by:

dispatchCommand in class TpmDevice

Parameters:

commandBuffer - TPM command buffer

getResponse

public byte[] getResponse()

Specified by:

getResponse in class TpmDevice

Returns:

TPM response buffer received from the TPM device

responseReady

public boolean responseReady()

Specified by:

responseReady in class TpmDevice

Returns:

Whether the TPM response to the previously issued command is ready

powerCtl

public void powerCtl(boolean on)

Description copied from class: TpmDevice

Powers on/off the TPM. Only implemented for TPM simulators and TPM vendors test harness.

Overrides:

powerCtl in class TpmDevice

Parameters:

on - New on/off state (true/false correspondingly)

assertPhysicalPresence

public void assertPhysicalPresence(boolean on)

Description copied from class: TpmDevice

Asserts or stops asserting Physical Presence. Only implemented for TPM simulators and TPM vendors test harness.

Overrides:

assertPhysicalPresence in class TpmDevice

Parameters:

on - New on/off state (true/false correspondingly)

setLocality

public void setLocality(int locality)

Description copied from class: TpmDevice

Sets the locality for subsequent commands. Only implemented for TPM simulators and TPM vendors test harness.

Overrides:

setLocality in class TpmDevice

Parameters:

locality - New locality value

sendCmdAndGetAck

public void sendCmdAndGetAck(Socket s,
                             tss.TpmDeviceTcp.TcpTpmCommands comm)