de.datenzone.tpm4java
Class TPMSignedData

java.lang.Object
  de.datenzone.tpm4java.TPMSignedData

All Implemented Interfaces:

java.io.Serializable

public class TPMSignedData
extends java.lang.Object
implements java.io.Serializable

TPMSignedData combines a TPMSignInfo structure with the signature, and provides an easy way to verify this signature.

Author:

Martin Hermanowski

See Also:

Serialized Form

Constructor Summary

TPMSignedData(TPMSignInfo info, byte[] signature)

Method Summary

TPMSignInfo	getInfo()
byte[]	getSignature()
boolean	verify(java.security.PublicKey pub) Verify the signature on the TPMSignInfo part with the given PublicKey.

Methods inherited from class java.lang.Object

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

Constructor Detail

TPMSignedData

public TPMSignedData(TPMSignInfo info,
                     byte[] signature)

Parameters:

info -

signature -

Method Detail

getInfo

public TPMSignInfo getInfo()

Returns:

the TPMSignInfo part

getSignature

public byte[] getSignature()

Returns:

the signature part

verify

public boolean verify(java.security.PublicKey pub)
               throws java.security.InvalidKeyException,
                      java.security.NoSuchAlgorithmException,
                      java.security.SignatureException

Verify the signature on the TPMSignInfo part with the given PublicKey.

Parameters:

pub -

Returns:

whether the signature could be verfified.

Throws:

java.security.InvalidKeyException

java.security.NoSuchAlgorithmException

java.security.SignatureException