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org.bouncycastle.pqc.crypto.crystals.dilithium

public Class DilithiumSigner

extends Object
implements MessageSigner
Class Inheritance
All Implemented Interfaces
org.bouncycastle.pqc.crypto.MessageSigner
Imports
java.security.SecureRandom, org.bouncycastle.crypto.CipherParameters, org.bouncycastle.crypto.params.ParametersWithRandom, org.bouncycastle.pqc.crypto.MessageSigner

Field Summary

Modifier and TypeField and Description
private DilithiumPrivateKeyParameters
privKey

private DilithiumPublicKeyParameters
pubKey

private SecureRandom
random

Constructor Summary

AccessConstructor and Description
public
DilithiumSigner()

Method Summary

Modifier and TypeMethod and Description
public byte[]
generateSignature(byte[]
the message to be signed.
message)

Implements org.bouncycastle.pqc.crypto.MessageSigner.generateSignature.

sign the passed in message (usually the output of a hash function).
public void
init(boolean
true if we are generating a signature, false otherwise.
forSigning, CipherParameters
key parameters for signature generation.
param)

Implements org.bouncycastle.pqc.crypto.MessageSigner.init.

initialise the signer for signature generation or signature verification.
public boolean
verifySignature(byte[]
the message that was supposed to have been signed.
message, byte[]
the signature of the message
signature)

Implements org.bouncycastle.pqc.crypto.MessageSigner.verifySignature.

verify the message message against the signature value.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

privKeyback to summary
private DilithiumPrivateKeyParameters privKey
pubKeyback to summary
private DilithiumPublicKeyParameters pubKey
randomback to summary
private SecureRandom random

Constructor Detail

DilithiumSignerback to summary
public DilithiumSigner()

Method Detail

generateSignatureback to summary
public byte[] generateSignature(byte[] message)

Implements org.bouncycastle.pqc.crypto.MessageSigner.generateSignature.

Doc from org.bouncycastle.pqc.crypto.MessageSigner.generateSignature.

sign the passed in message (usually the output of a hash function).

Parameters
message:byte[]

the message to be signed.

Returns:byte[]

the signature of the message

initback to summary
public void init(boolean forSigning, CipherParameters param)

Implements org.bouncycastle.pqc.crypto.MessageSigner.init.

Doc from org.bouncycastle.pqc.crypto.MessageSigner.init.

initialise the signer for signature generation or signature verification.

Parameters
forSigning:boolean

true if we are generating a signature, false otherwise.

param:CipherParameters

key parameters for signature generation.

verifySignatureback to summary
public boolean verifySignature(byte[] message, byte[] signature)

Implements org.bouncycastle.pqc.crypto.MessageSigner.verifySignature.

Doc from org.bouncycastle.pqc.crypto.MessageSigner.verifySignature.

verify the message message against the signature value.

Parameters
message:byte[]

the message that was supposed to have been signed.

signature:byte[]

the signature of the message