org.bouncycastle.crypto.util
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 inherited from class org.bouncycastle.crypto.util.OtherInfoGenerator

OtherInfoGenerator.PartyU, OtherInfoGenerator.PartyV

Field Summary

Fields inherited from class org.bouncycastle.crypto.util.OtherInfoGenerator

otherInfoBuilder, random, used

Constructor Summary

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

OtherInfoGenerator.PartyU

public OtherInfoGenerator.PartyU(KEMParameters kemParams,
                                 AlgorithmIdentifier algorithmID,
                                 byte[] partyUInfo,
                                 byte[] partyVInfo,
                                 java.security.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 Detail

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)