Module io.github.tonywasher.joceanus.gordianknot

Package io.github.tonywasher.joceanus.gordianknot.api.sign

Interface GordianSignature

All Superinterfaces:

GordianConsumer

public interface GordianSignature
extends GordianConsumer

GordianKnot base for signature.

Method Summary

Modifier and Type	Method	Description
GordianSignatureSpec	getSignatureSpec()	Obtain the signatureSpec.
void	initForSigning(GordianSignParams pParams)	Initialise for signature.
void	initForVerify(GordianSignParams pParams)	Initialise for verify.
byte[]	sign()	Complete the signature operation and return the signature bytes.
boolean	verify(byte[] pSignature)	Verify the signature against the supplied signature bytes.

Methods inherited from interface io.github.tonywasher.joceanus.gordianknot.api.base.GordianConsumer

reset, update, update, update

Method Details

getSignatureSpec

GordianSignatureSpec getSignatureSpec()

Obtain the signatureSpec.

Returns:

the Spec

initForSigning

void initForSigning(GordianSignParams pParams)
             throws GordianException

Initialise for signature.

Parameters:

pParams - the parameters

Throws:

GordianException - on error

initForVerify

void initForVerify(GordianSignParams pParams)
            throws GordianException

Initialise for verify.

Parameters:

pParams - the parameters

Throws:

GordianException - on error

sign

byte[] sign()
     throws GordianException

Complete the signature operation and return the signature bytes.

Returns:

the signature

Throws:

GordianException - on error

verify

boolean verify(byte[] pSignature)
        throws GordianException

Verify the signature against the supplied signature bytes.

Parameters:

pSignature - the supplied signature

Returns:

the signature

Throws:

GordianException - on error