org.apache.xml.security.algorithms
Class SignatureAlgorithmSpi

java.lang.Object
  org.apache.xml.security.algorithms.SignatureAlgorithmSpi

public abstract class SignatureAlgorithmSpi

extends java.lang.Object

Author:

$Author: blautenb $

SignatureAlgorithmSpi

public SignatureAlgorithmSpi()

engineGetURI

protected abstract java.lang.String engineGetURI()

Returns the URI representation of Transformation algorithm

Returns:

the URI representation of Transformation algorithm

engineGetJCEAlgorithmString

protected abstract java.lang.String engineGetJCEAlgorithmString()

Proxy method for Signature.getAlgorithm() which is executed on the internal Signature object.

Returns:

the result of the Signature.getAlgorithm() method

engineGetJCEProviderName

protected abstract java.lang.String engineGetJCEProviderName()

Method engineGetJCEProviderName

engineUpdate

protected abstract void engineUpdate(byte[] input)
                              throws XMLSignatureException

Proxy method for Signature.update(byte) which is executed on the internal Signature object.

Parameters:

input -

Throws:

XMLSignatureException

engineUpdate

protected abstract void engineUpdate(byte input)
                              throws XMLSignatureException

Proxy method for Signature.update(byte) which is executed on the internal Signature object.

Parameters:

input -

Throws:

XMLSignatureException

engineUpdate

protected abstract void engineUpdate(byte[] buf,
                                     int offset,
                                     int len)
                              throws XMLSignatureException

Proxy method for Signature.update(byte) which is executed on the internal Signature object.

Parameters:

buf -

offset -

len -

Throws:

XMLSignatureException

engineInitSign

protected abstract void engineInitSign(java.security.Key signingKey)
                                throws XMLSignatureException

Proxy method for Signature.initSign(java.security.PrivateKey) which is executed on the internal Signature object.

Parameters:

signingKey -

Throws:

XMLSignatureException - if this method is called on a MAC

engineInitSign

protected abstract void engineInitSign(java.security.Key signingKey,
                                       java.security.SecureRandom secureRandom)
                                throws XMLSignatureException

Proxy method for Signature.initSign(java.security.PrivateKey) which is executed on the internal Signature object.

Parameters:

signingKey -

secureRandom -

Throws:

XMLSignatureException - if this method is called on a MAC

engineInitSign

protected abstract void engineInitSign(java.security.Key signingKey,
                                       java.security.spec.AlgorithmParameterSpec algorithmParameterSpec)
                                throws XMLSignatureException

Proxy method for Mac which is executed on the internal Mac.init(Key) object.

Parameters:

signingKey -

algorithmParameterSpec -

Throws:

XMLSignatureException - if this method is called on a Signature

engineSign

protected abstract byte[] engineSign()
                              throws XMLSignatureException

Proxy method for Signature.sign() which is executed on the internal Signature object.

Returns:

the result of the Signature.sign() method

Throws:

XMLSignatureException

engineInitVerify

protected abstract void engineInitVerify(java.security.Key verificationKey)
                                  throws XMLSignatureException

Method engineInitVerify

Parameters:

verificationKey -

Throws:

XMLSignatureException

engineVerify

protected abstract boolean engineVerify(byte[] signature)
                                 throws XMLSignatureException

Proxy method for Signature.verify(byte[]) which is executed on the internal Signature object.

Parameters:

signature -

Throws:

XMLSignatureException

engineSetParameter

protected abstract void engineSetParameter(java.security.spec.AlgorithmParameterSpec params)
                                    throws XMLSignatureException

Proxy method for Signature.setParameter(java.security.spec.AlgorithmParameterSpec) which is executed on the internal Signature object.

Parameters:

params -

Throws:

XMLSignatureException

engineSetDocument

protected void engineSetDocument(org.w3c.dom.Document doc)

Method engineSetDocument

Parameters:

doc -

engineGetContextFromElement

protected void engineGetContextFromElement(org.w3c.dom.Element element)
                                    throws XMLSignatureException

Method engineGetContextFromElement

Parameters:

element -

Throws:

XMLSignatureException

engineAddContextToElement

protected void engineAddContextToElement(org.w3c.dom.Element element)
                                  throws XMLSignatureException

Method engineAddContextToElement

Parameters:

element -

Throws:

XMLSignatureException

engineSetHMACOutputLength

protected abstract void engineSetHMACOutputLength(int HMACOutputLength)
                                           throws XMLSignatureException

Method engineSetHMACOutputLength

Parameters:

HMACOutputLength -

Throws:

XMLSignatureException