iaik.security.pq.slhdsa

Class SLHDSASignature

java.lang.Object

java.security.SignatureSpi

iaik.security.pq.slhdsa.SLHDSASignature

Direct Known Subclasses:

HashSLHDSASha128FwithSha256, HashSLHDSASha128SwithSha256, HashSLHDSASha192FwithSha512, HashSLHDSASha192SwithSha512, HashSLHDSASha256FwithSha512, HashSLHDSASha256SwithSha512, HashSLHDSAShake128FwithShake128, HashSLHDSAShake128SwithShake128, HashSLHDSAShake192FwithShake256, HashSLHDSAShake192SwithShake256, HashSLHDSAShake256FwithShake256, HashSLHDSAShake256SwithShake256, SLHDSASha128F, SLHDSASha128S, SLHDSASha192F, SLHDSASha192S, SLHDSASha256F, SLHDSASha256S, SLHDSAShake128F, SLHDSAShake128S, SLHDSAShake192F, SLHDSAShake192S, SLHDSAShake256F, SLHDSAShake256S

public class SLHDSASignature
extends SignatureSpi

The base signature SPI class for the SLH-DSA [0] algorithm. It is responsible for signature creation and verification and contains the basic functionality to perform these operations.

References: [0] FIPS 205

Field Summary

Fields inherited from class java.security.SignatureSpi

appRandom

Constructor Summary

Constructors

Constructor and Description
SLHDSASignature() The default constructor.

Method Summary

Modifier and Type	Method and Description
protected Object	engineGetParameter(String param) Deprecated.
protected AlgorithmParameters	engineGetParameters() Not Supported.
protected void	engineInitSign(PrivateKey privateKey)
protected void	engineInitSign(PrivateKey privateKey, SecureRandom random)
protected void	engineInitVerify(PublicKey publicKey)
protected void	engineSetParameter(AlgorithmParameterSpec parameterSpec) Changes the randomized signing option or the context String depending on the paramter specification.
protected void	engineSetParameter(String param, Object value) Deprecated.
protected byte[]	engineSign()
protected void	engineUpdate(byte b)
protected void	engineUpdate(byte[] b, int off, int len)
protected boolean	engineVerify(byte[] sigBytes)
protected iaik.asn1.structures.AlgorithmID	getOID() Returns the algorithm ID (OID).

Methods inherited from class java.security.SignatureSpi

clone, engineSign, engineUpdate, engineVerify

Methods inherited from class java.lang.Object

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

Constructor Detail

SLHDSASignature

public SLHDSASignature()

The default constructor. Normally, it is advisable to use Signature.getInstance("SLHDSA"); to create a new signature object.

Method Detail

getOID

protected iaik.asn1.structures.AlgorithmID getOID()

Returns the algorithm ID (OID).

Returns:

algorithm ID

engineInitVerify

protected void engineInitVerify(PublicKey publicKey)
                         throws InvalidKeyException

Specified by:

engineInitVerify in class SignatureSpi

Throws:

InvalidKeyException

engineInitSign

protected void engineInitSign(PrivateKey privateKey,
                              SecureRandom random)
                       throws InvalidKeyException

Overrides:

engineInitSign in class SignatureSpi

Throws:

InvalidKeyException

engineInitSign

protected void engineInitSign(PrivateKey privateKey)
                       throws InvalidKeyException

Specified by:

engineInitSign in class SignatureSpi

Throws:

InvalidKeyException

engineUpdate

protected void engineUpdate(byte b)

Specified by:

engineUpdate in class SignatureSpi

engineUpdate

protected void engineUpdate(byte[] b,
                            int off,
                            int len)

Specified by:

engineUpdate in class SignatureSpi

engineSign

protected byte[] engineSign()
                     throws SignatureException

Specified by:

engineSign in class SignatureSpi

Throws:

SignatureException

engineVerify

protected boolean engineVerify(byte[] sigBytes)
                        throws SignatureException

Specified by:

engineVerify in class SignatureSpi

Throws:

SignatureException

engineSetParameter

protected void engineSetParameter(AlgorithmParameterSpec parameterSpec)
                           throws InvalidAlgorithmParameterException

Changes the randomized signing option or the context String depending on the paramter specification.

Overrides:

engineSetParameter in class SignatureSpi

Parameters:

parameterSpec - the parameters, which has to be an instance of SettingsSLHDSAAlgorithmParameterSpec

Throws:

InvalidAlgorithmParameterException - the AlgorithmParameterSpec is not an instance of SLHDSAAlgorithmParameterSpec, or the method is called after initialization.

engineSetParameter

@Deprecated
protected void engineSetParameter(String param,
                                              Object value)
                                       throws InvalidParameterException

Deprecated.

Not Supported.

Specified by:

engineSetParameter in class SignatureSpi

Throws:

InvalidParameterException

engineGetParameter

@Deprecated
protected Object engineGetParameter(String param)
                                         throws InvalidParameterException

Deprecated.

Not Supported.

Specified by:

engineGetParameter in class SignatureSpi

Throws:

InvalidParameterException

engineGetParameters

protected AlgorithmParameters engineGetParameters()
                                           throws InvalidParameterException

Not Supported.

Overrides:

engineGetParameters in class SignatureSpi

Throws:

InvalidParameterException