Class OtherInfoGenerator.PartyU

java.lang.Object

org.bouncycastle.crypto.util.OtherInfoGenerator

org.bouncycastle.crypto.util.OtherInfoGenerator.PartyU

Enclosing class:

OtherInfoGenerator

public static class OtherInfoGenerator.PartyU
extends OtherInfoGenerator

Party U (initiator) generation.

Nested Class Summary

Nested classes/interfaces inherited from class OtherInfoGenerator

OtherInfoGenerator.PartyU, OtherInfoGenerator.PartyV

Field Summary

Fields inherited from class OtherInfoGenerator

otherInfoBuilder, random, used

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
DEROtherInfo	generate(byte[] suppPrivInfoPartB)
byte[]	getSuppPrivInfoPartA()
OtherInfoGenerator	withSuppPubInfo(byte[] suppPubInfo)	Add optional supplementary public info (DER tagged, implicit, 0).

Methods inherited from class Object

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

Constructor Details

PartyU

public PartyU(KEMParameters kemParams,
 AlgorithmIdentifier algorithmID,
 byte[] partyUInfo,
 byte[] partyVInfo,
 SecureRandom random)

Create a basic builder with just the compulsory fields for the initiator.

Parameters:

kemParams - the key type parameters for populating the private info field.

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

partyUInfo - sender party info.

partyVInfo - receiver party info.

random - a source of randomness.

Method Details

withSuppPubInfo

public OtherInfoGenerator withSuppPubInfo(byte[] suppPubInfo)

Add optional supplementary public info (DER tagged, implicit, 0).

Parameters:

suppPubInfo - supplementary public info.

Returns:

the current builder instance.

getSuppPrivInfoPartA

public byte[] getSuppPrivInfoPartA()

generate

public DEROtherInfo generate(byte[] suppPrivInfoPartB)