sdsi
Class Utility

java.lang.Object
  |
  +--sdsi.Utility

Direct Known Subclasses:

ClosureProver, SearchProver, Verifier

public abstract class Utility

extends java.lang.Object

Author:

Sameer Ajmani

Field Summary

protected CertCache	_cache
protected boolean	DEBUG

Constructor Summary

Utility()

Method Summary

protected boolean	anyNull(java.lang.Object[] objs)
protected SDSIPublicKey	getIssuerKey(Cert cert)
protected SDSISignature	getIssuerSig(Cert cert)
protected SDSIPublicKey	getKey(SDSIPrincipal principal)
protected Sequence	getSequence(java.util.Vector vector)
protected SDSIPublicKey	getSubjectKey(Cert cert)
Validity	getValidity(Sequence sequence)
protected boolean	onChain(java.util.Vector chain, SDSIObject object)
protected boolean	onStack(java.util.Stack stack, SDSIObject object)
protected void	popStack(java.util.Stack stack)
protected void	pushStack(java.util.Stack stack, SDSIObject object)
protected SDSIObject	topStack(java.util.Stack stack)
protected Validity	validStack(java.util.Stack stack)

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

protected final boolean DEBUG

See Also:

Constant Field Values

_cache

protected CertCache _cache

Constructor Detail

Utility

public Utility()

Method Detail

anyNull

protected boolean anyNull(java.lang.Object[] objs)

getKey

protected SDSIPublicKey getKey(SDSIPrincipal principal)

getIssuerKey

protected SDSIPublicKey getIssuerKey(Cert cert)

getSubjectKey

protected SDSIPublicKey getSubjectKey(Cert cert)

getIssuerSig

protected SDSISignature getIssuerSig(Cert cert)

getSequence

protected Sequence getSequence(java.util.Vector vector)
                        throws SDSIException

SDSIException

onChain

protected boolean onChain(java.util.Vector chain,
                          SDSIObject object)

onStack

protected boolean onStack(java.util.Stack stack,
                          SDSIObject object)

pushStack

protected void pushStack(java.util.Stack stack,
                         SDSIObject object)

popStack

protected void popStack(java.util.Stack stack)

validStack

protected Validity validStack(java.util.Stack stack)

getValidity

public Validity getValidity(Sequence sequence)

topStack

protected SDSIObject topStack(java.util.Stack stack)