Package org.bouncycastle.pqc.crypto.mlkem

Class MLKEMIndCpa

java.lang.Object

org.bouncycastle.pqc.crypto.mlkem.MLKEMIndCpa

class MLKEMIndCpa
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final int	KyberGenerateMatrixNBlocks

Constructor Summary

Constructors

Constructor	Description
MLKEMIndCpa(MLKEMEngine engine)

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] secretKey, byte[] cipherText)
byte[]	encrypt(byte[] publicKeyInput, byte[] msg, byte[] coins)
(package private) byte[][]	generateKeyPair(byte[] d)	Generates IndCpa Key Pair
void	generateMatrix(PolyVec[] aMatrix, byte[] seed, boolean transposed)
byte[]	packPublicKey(PolyVec publicKeyPolyVec, byte[] seed)
byte[]	packSecretKey(PolyVec secretKeyPolyVec)
byte[]	unpackPublicKey(PolyVec publicKeyPolyVec, byte[] publicKey)
void	unpackSecretKey(PolyVec secretKeyPolyVec, byte[] secretKey)

Methods inherited from class java.lang.Object

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

Field Details

KyberGenerateMatrixNBlocks

public final int KyberGenerateMatrixNBlocks

Constructor Details

MLKEMIndCpa

public MLKEMIndCpa(MLKEMEngine engine)

Method Details

generateKeyPair

byte[][] generateKeyPair(byte[] d)

Generates IndCpa Key Pair

Returns:

KeyPair where each key is represented as bytes

encrypt

public byte[] encrypt(byte[] publicKeyInput,
 byte[] msg,
 byte[] coins)

packPublicKey

public byte[] packPublicKey(PolyVec publicKeyPolyVec,
 byte[] seed)

unpackPublicKey

public byte[] unpackPublicKey(PolyVec publicKeyPolyVec,
 byte[] publicKey)

packSecretKey

public byte[] packSecretKey(PolyVec secretKeyPolyVec)

unpackSecretKey

public void unpackSecretKey(PolyVec secretKeyPolyVec,
 byte[] secretKey)

generateMatrix

public void generateMatrix(PolyVec[] aMatrix,
 byte[] seed,
 boolean transposed)

decrypt

public byte[] decrypt(byte[] secretKey,
 byte[] cipherText)