de.datenzone.tpm4java
Class TddlLinuxDeviceDriver

java.lang.Object
  de.datenzone.tpm4java.TddlLinuxDeviceDriver

All Implemented Interfaces:

TddlDeviceDriver

public class TddlLinuxDeviceDriver
extends java.lang.Object
implements TddlDeviceDriver

Access the TPM chip using a device file (eq. /dev/tpm in Linux).

Author:

martin

Constructor Summary

TddlLinuxDeviceDriver(java.lang.String device)

Method Summary

protected void	finalize()
int	Tddli_Cancel() Cancel the current request.
int	Tddli_Close() Close the Connection to the TPM.
int	Tddli_GetCapability(int CapArea, int SubCap, int[] pCapBuf) Get the capabilities.
int	Tddli_GetStatus(int ReqStatusType, int[] puntStatus) Request Status from the TPM.
int	Tddli_Open() Open a Connection to the TPM.
int	Tddli_SetCapability(int CapArea, int SubCap, int[] pCapBuf) Set the capabilities.
byte[]	Tddli_TransmitData(byte[] cmd) Send a binary command to the tpm, and receive the answer.

Methods inherited from class java.lang.Object

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

Constructor Detail

TddlLinuxDeviceDriver

public TddlLinuxDeviceDriver(java.lang.String device)

Parameters:

device - Name of the device file

Method Detail

Tddli_TransmitData

public byte[] Tddli_TransmitData(byte[] cmd)
                          throws java.io.IOException

Send a binary command to the tpm, and receive the answer.

Specified by:

Tddli_TransmitData in interface TddlDeviceDriver

Parameters:

cmd -

Returns:

the reply the TPM gave

Throws:

java.io.IOException

Tddli_GetStatus

public int Tddli_GetStatus(int ReqStatusType,
                           int[] puntStatus)

Description copied from interface: TddlDeviceDriver

Request Status from the TPM.

Specified by:

Tddli_GetStatus in interface TddlDeviceDriver

Returns:

See Also:

TddlDeviceDriver.Tddli_GetStatus(int, int[])

Tddli_Cancel

public int Tddli_Cancel()

Description copied from interface: TddlDeviceDriver

Cancel the current request.

Specified by:

Tddli_Cancel in interface TddlDeviceDriver

Returns:

The return code from the TPM.

See Also:

TddlDeviceDriver.Tddli_Cancel()

Tddli_SetCapability

public int Tddli_SetCapability(int CapArea,
                               int SubCap,
                               int[] pCapBuf)

Description copied from interface: TddlDeviceDriver

Set the capabilities.

Specified by:

Tddli_SetCapability in interface TddlDeviceDriver

Returns:

See Also:

TddlDeviceDriver.Tddli_SetCapability(int, int, int[])

Tddli_GetCapability

public int Tddli_GetCapability(int CapArea,
                               int SubCap,
                               int[] pCapBuf)

Description copied from interface: TddlDeviceDriver

Get the capabilities.

Specified by:

Tddli_GetCapability in interface TddlDeviceDriver

Returns:

See Also:

TddlDeviceDriver.Tddli_GetCapability(int, int, int[])

Tddli_Open

public int Tddli_Open()

Description copied from interface: TddlDeviceDriver

Open a Connection to the TPM.

Specified by:

Tddli_Open in interface TddlDeviceDriver

Returns:

The return code from the TPM.

See Also:

TddlDeviceDriver.Tddli_Open()

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

Tddli_Close

public int Tddli_Close()

Description copied from interface: TddlDeviceDriver

Close the Connection to the TPM.

Specified by:

Tddli_Close in interface TddlDeviceDriver

Returns:

The return code from the TPM.

See Also:

TddlDeviceDriver.Tddli_Close()