org.spongycastle.pqc.crypto.xmss

Class XMSSMT

java.lang.Object

org.spongycastle.pqc.crypto.xmss.XMSSMT

public final class XMSSMT
extends java.lang.Object

XMSS^MT.

Constructor Summary

Constructors

Constructor and Description
XMSSMT(XMSSMTParameters params, java.security.SecureRandom prng) XMSSMT constructor...

Method Summary

Modifier and Type	Method and Description
byte[]	exportPrivateKey() Export XMSSMT private key.
byte[]	exportPublicKey() Export XMSSMT public key.
void	generateKeys() Generate a new XMSSMT private key / public key pair.
XMSSMTParameters	getParams() Getter XMSSMT params.
byte[]	getPublicSeed() Getter public seed.
protected XMSSParameters	getXMSS()
void	importState(byte[] privateKey, byte[] publicKey) Import XMSSMT private key / public key pair.
byte[]	sign(byte[] message) Sign message.
boolean	verifySignature(byte[] message, byte[] signature, byte[] publicKey) Verify an XMSSMT signature.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMSSMT

public XMSSMT(XMSSMTParameters params,
              java.security.SecureRandom prng)

XMSSMT constructor...

Parameters:

params - XMSSMTParameters.

Method Detail

generateKeys

public void generateKeys()

Generate a new XMSSMT private key / public key pair.

importState

public void importState(byte[] privateKey,
                        byte[] publicKey)

Import XMSSMT private key / public key pair.

Parameters:

privateKey - XMSSMT private key.

publicKey - XMSSMT public key.

Throws:

java.text.ParseException

java.lang.ClassNotFoundException

java.io.IOException

sign

public byte[] sign(byte[] message)

Sign message.

Parameters:

message - Message to sign.

Returns:

XMSSMT signature on digest of message.

verifySignature

public boolean verifySignature(byte[] message,
                               byte[] signature,
                               byte[] publicKey)
                        throws java.text.ParseException

Verify an XMSSMT signature.

Parameters:

message - Message.

signature - XMSSMT signature.

publicKey - XMSSMT public key.

Returns:

true if signature is valid false else.

Throws:

java.text.ParseException

exportPrivateKey

public byte[] exportPrivateKey()

Export XMSSMT private key.

Returns:

XMSSMT private key.

exportPublicKey

public byte[] exportPublicKey()

Export XMSSMT public key.

Returns:

XMSSMT public key.

getParams

public XMSSMTParameters getParams()

Getter XMSSMT params.

Returns:

XMSSMT params.

getPublicSeed

public byte[] getPublicSeed()

Getter public seed.

Returns:

Public seed.

getXMSS

protected XMSSParameters getXMSS()