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Bouncy Castle Cryptography 1.11 API Specification: Class DHBasicAgreement

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Bouncy Castle Cryptography 1.11

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org.bouncycastle.crypto.agreement
Class DHBasicAgreement

java.lang.Object
  |
  +--org.bouncycastle.crypto.agreement.DHBasicAgreement

All Implemented Interfaces:: BasicAgreement

public class DHBasicAgreement
extends java.lang.Object
implements BasicAgreement

a Diffie-Hellman key agreement class.

note: This is only the basic algorithm, it doesn't take advantage of long term public keys if they are available. See the DHAgreement class for a "better" implementation.

Constructor Summary

DHBasicAgreement()


Method Summary

java.math.BigInteger calculateAgreement(CipherParameters pubKey)
          given a short term public key from a given party calculate the next message in the agreement sequence.

void init(CipherParameters param)
          initialise the agreement engine.

Methods inherited from class java.lang.Object

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

Constructor Detail

DHBasicAgreement

public DHBasicAgreement()

Method Detail

init

public void init(CipherParameters param)

Description copied from interface: BasicAgreement

initialise the agreement engine.

Specified by:: init in interface BasicAgreement

calculateAgreement

public java.math.BigInteger calculateAgreement(CipherParameters pubKey)

given a short term public key from a given party calculate the next message in the agreement sequence.

Specified by:: calculateAgreement in interface BasicAgreement