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 java.lang.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 and Description
static class	NHOtherInfoGenerator.PartyU Party U (initiator) generation.
static class	NHOtherInfoGenerator.PartyV Party V (responder) generation.

Field Summary

Fields

Modifier and Type	Field and Description
protected DEROtherInfo.Builder	otherInfoBuilder
protected java.security.SecureRandom	random

Constructor Summary

Constructors

Constructor and Description
NHOtherInfoGenerator(AlgorithmIdentifier algorithmID, byte[] partyUInfo, byte[] partyVInfo, java.security.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 Detail

otherInfoBuilder

protected final DEROtherInfo.Builder otherInfoBuilder

random

protected final java.security.SecureRandom random

Constructor Detail

NHOtherInfoGenerator

public NHOtherInfoGenerator(AlgorithmIdentifier algorithmID,
                            byte[] partyUInfo,
                            byte[] partyVInfo,
                            java.security.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.