org.bouncycastle.crypto.signers
Class Ed448Signer

java.lang.Object
  |
  +--org.bouncycastle.crypto.signers.Ed448Signer

All Implemented Interfaces:

Signer

public class Ed448Signer

extends java.lang.Object

implements Signer

Constructor Summary

Ed448Signer(byte[] context)

Method Summary

byte[]	generateSignature() generate a signature for the message we've been loaded with using the key we were initialised with.
void	init(boolean forSigning, CipherParameters parameters) Initialise the signer for signing or verification.
void	reset() reset the internal state
void	update(byte b) update the internal digest with the byte b
void	update(byte[] buf, int off, int len) update the internal digest with the byte array in
boolean	verifySignature(byte[] signature) return true if the internal state represents the signature described in the passed in array.

Methods inherited from class java.lang.Object

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

Constructor Detail

Ed448Signer

public Ed448Signer(byte[] context)

Method Detail

init

public void init(boolean forSigning,
                 CipherParameters parameters)

Description copied from interface: Signer

Initialise the signer for signing or verification.

Specified by:

init in interface Signer

Following copied from interface: org.bouncycastle.crypto.Signer

Parameters:

forSigning - true if for signing, false otherwise

param - necessary parameters.

update

public void update(byte b)

Description copied from interface: Signer

update the internal digest with the byte b

Specified by:

update in interface Signer

update

public void update(byte[] buf,
                   int off,
                   int len)

Description copied from interface: Signer

update the internal digest with the byte array in

Specified by:

update in interface Signer

generateSignature

public byte[] generateSignature()

Description copied from interface: Signer

generate a signature for the message we've been loaded with using the key we were initialised with.

Specified by:

generateSignature in interface Signer

verifySignature

public boolean verifySignature(byte[] signature)

Description copied from interface: Signer

return true if the internal state represents the signature described in the passed in array.

Specified by:

verifySignature in interface Signer

reset

public void reset()

Description copied from interface: Signer

reset the internal state

Specified by:

reset in interface Signer