org.bouncycastle.pqc.crypto.mlkem

Class Poly

java.lang.Object

org.bouncycastle.pqc.crypto.mlkem.Poly

class Poly
extends Object

Polynomial representation for ML-KEM operations. Provides polynomial arithmetic operations used in lattice-based cryptography.

Constructor Summary

Constructors

Constructor and Description
Poly(MLKEMEngine engine)

Method Summary

Modifier and Type	Method and Description
void	addCoeffs(Poly b)
static void	baseMultMontgomery(Poly r, Poly a, Poly b)
byte[]	compressPoly()
void	conditionalSubQ()
void	convertToMont()
void	decompressPoly(byte[] compressedPolyCipherText)
void	fromBytes(byte[] inpBytes)
void	fromMsg(byte[] msg)
short	getCoeffIndex(int i)
short[]	getCoeffs()
void	getEta1Noise(byte[] seed, byte nonce)
void	getEta2Noise(byte[] seed, byte nonce)
void	polyInverseNttToMont()
void	polyNtt()
void	polySubtract(Poly b)
void	reduce()
void	setCoeffIndex(int i, short val)
void	setCoeffs(short[] coeffs)
byte[]	toBytes()
byte[]	toMsg()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Poly

public Poly(MLKEMEngine engine)

Method Detail

addCoeffs

public void addCoeffs(Poly b)

baseMultMontgomery

public static void baseMultMontgomery(Poly r,
                                      Poly a,
                                      Poly b)

compressPoly

public byte[] compressPoly()

conditionalSubQ

public void conditionalSubQ()

convertToMont

public void convertToMont()

decompressPoly

public void decompressPoly(byte[] compressedPolyCipherText)

fromBytes

public void fromBytes(byte[] inpBytes)

fromMsg

public void fromMsg(byte[] msg)

getCoeffIndex

public short getCoeffIndex(int i)

getCoeffs

public short[] getCoeffs()

getEta1Noise

public void getEta1Noise(byte[] seed,
                         byte nonce)

getEta2Noise

public void getEta2Noise(byte[] seed,
                         byte nonce)

polyInverseNttToMont

public void polyInverseNttToMont()

polyNtt

public void polyNtt()

polySubtract

public void polySubtract(Poly b)

reduce

public void reduce()

setCoeffIndex

public void setCoeffIndex(int i,
                          short val)

setCoeffs

public void setCoeffs(short[] coeffs)

toBytes

public byte[] toBytes()

toMsg

public byte[] toMsg()

toString

public String toString()

Overrides:

toString in class Object