Package org.bouncycastle.pqc.crypto.newhope

Class NHOtherInfoGenerator

java.lang.Object

org.bouncycastle.pqc.crypto.newhope.NHOtherInfoGenerator

Direct Known Subclasses:

NHOtherInfoGenerator.PartyU, NHOtherInfoGenerator.PartyV

public class NHOtherInfoGenerator
extends Object

OtherInfo Generator for which can be used for populating the SuppPrivInfo field used to provide shared secret data used with NIST SP 800-56A agreement algorithms.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NHOtherInfoGenerator.PartyU	Party U (initiator) generation.
static class	NHOtherInfoGenerator.PartyV	Party V (responder) generation.

Field Summary

Fields

Modifier and Type	Field	Description
protected final DEROtherInfo.Builder	otherInfoBuilder
protected final SecureRandom	random
protected boolean	used

Constructor Summary

Constructors

Constructor	Description
NHOtherInfoGenerator(AlgorithmIdentifier algorithmID, byte[] partyUInfo, byte[] partyVInfo, SecureRandom random)	Create a basic builder with just the compulsory fields.

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

otherInfoBuilder

protected final DEROtherInfo.Builder otherInfoBuilder

random

protected final SecureRandom random

used

protected boolean used

Constructor Details

NHOtherInfoGenerator

public NHOtherInfoGenerator(AlgorithmIdentifier algorithmID,
 byte[] partyUInfo,
 byte[] partyVInfo,
 SecureRandom random)

Create a basic builder with just the compulsory fields.

Parameters:

algorithmID - the algorithm associated with this invocation of the KDF.

partyUInfo - sender party info.

partyVInfo - receiver party info.

random - a source of randomness.