Package net.sf.michaelo.tomcat.pac

Class PacSignatureVerifierBase

java.lang.Object

net.sf.michaelo.tomcat.pac.PacSignatureVerifierBase

All Implemented Interfaces:

PacSignatureVerifier

Direct Known Subclasses:

PrivateSunPacSignatureVerifier

public abstract class PacSignatureVerifierBase
extends Object
implements PacSignatureVerifier

A base implementation of the PacSignatureVerifier. Implementors are expected to implement verifyInternal(PacSignatureData, byte[], Key[]) only.

Field Summary

Fields inherited from interface net.sf.michaelo.tomcat.pac.PacSignatureVerifier

KU_KERB_NON_KERB_CKSUM_SALT

Constructor Summary

Constructors

Constructor	Description
PacSignatureVerifierBase()

Method Summary

Modifier and Type	Method	Description
void	verify(PacSignatureData signatureData, byte[] data, Key[] keys)	Verifies the signature on the supplied data with an array of suitable Kerberos keys.
protected abstract void	verifyInternal(PacSignatureData signatureData, byte[] data, Key[] keys)	In contrast to verify(PacSignatureData, byte[], Key[]) all input parameters are validated before passed down.

Methods inherited from class java.lang.Object

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

Constructor Details

PacSignatureVerifierBase

public PacSignatureVerifierBase()

Method Details

verify

public void verify(PacSignatureData signatureData,
 byte[] data,
 Key[] keys)
            throws SignatureException

Description copied from interface: PacSignatureVerifier

Verifies the signature on the supplied data with an array of suitable Kerberos keys.

Specified by:

verify in interface PacSignatureVerifier

Parameters:

signatureData - the PAC signature data to be verified

data - the data to be verififed

keys - an array of keys to calculate the signature

Throws:

SignatureException - if signature cannot be verified

verifyInternal

protected abstract void verifyInternal(PacSignatureData signatureData,
 byte[] data,
 Key[] keys)
                                throws SignatureException

In contrast to verify(PacSignatureData, byte[], Key[]) all input parameters are validated before passed down.

Throws:

SignatureException

See Also:

• verify(PacSignatureData, byte[], Key[])