Package org.bouncycastle.pqc.math.ntru

Class HPS4096Polynomial

java.lang.Object

org.bouncycastle.pqc.math.ntru.Polynomial

org.bouncycastle.pqc.math.ntru.HPSPolynomial

org.bouncycastle.pqc.math.ntru.HPS4096Polynomial

public class HPS4096Polynomial
extends HPSPolynomial

Polynomial class for HPS parameters with q = 4096

Field Summary

Fields inherited from class org.bouncycastle.pqc.math.ntru.Polynomial

coeffs, params

Constructor Summary

Constructors

Constructor	Description
HPS4096Polynomial(NTRUHPSParameterSet params)

Method Summary

Modifier and Type	Method	Description
void	sqFromBytes(byte[] a)	Unpack a Sq polynomial
byte[]	sqToBytes(int len)	Pack Sq polynomial as a byte array

Methods inherited from class org.bouncycastle.pqc.math.ntru.HPSPolynomial

lift

Methods inherited from class org.bouncycastle.pqc.math.ntru.Polynomial

mod3PhiN, modQPhiN, r2Inv, rqInv, rqMul, rqSumZeroFromBytes, rqSumZeroToBytes, rqToS3, s3FromBytes, s3Inv, s3Mul, s3ToBytes, s3ToBytes, sqMul, trinaryZqToZ3, z3ToZq

Methods inherited from class java.lang.Object

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

Constructor Details

HPS4096Polynomial

public HPS4096Polynomial(NTRUHPSParameterSet params)

Method Details

sqToBytes

public byte[] sqToBytes(int len)

Description copied from class: Polynomial

Pack Sq polynomial as a byte array

Overrides:

sqToBytes in class HPSPolynomial

Parameters:

len - array length of packed polynomial

Returns:

See Also:

• NTRU specification section 1.8.5

sqFromBytes

public void sqFromBytes(byte[] a)

Description copied from class: Polynomial

Unpack a Sq polynomial

Overrides:

sqFromBytes in class HPSPolynomial

Parameters:

a - byte array of packed polynomial

See Also:

• NTRU specification section 1.8.6