org.bouncycastle.pqc.math.ntru.parameters
Class NTRUHPSParameterSet

java.lang.Object
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  +--org.bouncycastle.pqc.math.ntru.parameters.NTRUParameterSet
        |
        +--org.bouncycastle.pqc.math.ntru.parameters.NTRUHPSParameterSet

Direct Known Subclasses:

NTRUHPS2048509, NTRUHPS2048677, NTRUHPS40961229, NTRUHPS4096821

public abstract class NTRUHPSParameterSet

extends NTRUParameterSet

Abstract class for NTRU-HPS parameter classes.

The naming convention for the classes is {@code NTRUHPS[q][n]}. e.g. {@link NTRUHPS2048509} has n = 509 and q = 2048.

See Also:

NTRUHPS2048509, NTRUHPS2048677, NTRUHPS4096821, NTRU specification document section 1.3.2

Method Summary

Polynomial	createPolynomial() Creates a polynomial based on this parameter set.
int	sampleFgBytes()
int	sampleRmBytes()
int	weight()

Methods inherited from class org.bouncycastle.pqc.math.ntru.parameters.NTRUParameterSet

logQ, n, ntruCiphertextBytes, ntruPublicKeyBytes, ntruSecretKeyBytes, owcpaBytes, owcpaMsgBytes, owcpaPublicKeyBytes, owcpaSecretKeyBytes, packDegree, packTrinaryBytes, prfKeyBytes, q, sampleFixedTypeBytes, sampleIidBytes, seedBytes, sharedKeyBytes

Methods inherited from class java.lang.Object

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

Method Detail

createPolynomial

public Polynomial createPolynomial()

Description copied from class: NTRUParameterSet

Creates a polynomial based on this parameter set.

Overrides:

createPolynomial in class NTRUParameterSet

Following copied from class: org.bouncycastle.pqc.math.ntru.parameters.NTRUParameterSet

Returns:

an instance of Polynomial

sampleFgBytes

public int sampleFgBytes()

Overrides:

sampleFgBytes in class NTRUParameterSet

Following copied from class: org.bouncycastle.pqc.math.ntru.parameters.NTRUParameterSet

Returns:

{@code sample_key_bits/8}

sampleRmBytes

public int sampleRmBytes()

Overrides:

sampleRmBytes in class NTRUParameterSet

Following copied from class: org.bouncycastle.pqc.math.ntru.parameters.NTRUParameterSet

Returns:

{@code sample_plaintext_bits/8}

weight

public int weight()