org.encryptor4j

Class KeyAgreementPeer

java.lang.Object

org.encryptor4j.KeyAgreementPeer

Direct Known Subclasses:

DHPeer, ECDHPeer

public abstract class KeyAgreementPeer
extends java.lang.Object

Abstract key agreement peer class.

Author:

Martin

Constructor Summary

Constructors

Constructor and Description
KeyAgreementPeer(javax.crypto.KeyAgreement keyAgreement) Constructs a key agreement peer.
KeyAgreementPeer(javax.crypto.KeyAgreement keyAgreement, java.security.KeyPair keyPair) Constructs a key agreement peer.

Method Summary

Modifier and Type	Method and Description
byte[]	computeSharedSecret(java.security.Key key) Computes the shared secret using the other peer's public key.
javax.crypto.KeyAgreement	getKeyAgreement() Returns this peer's KeyAgreement instance.
java.security.Key	getPublicKey() Returns this peer's public key.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyAgreementPeer

public KeyAgreementPeer(javax.crypto.KeyAgreement keyAgreement)
                 throws java.security.GeneralSecurityException

Constructs a key agreement peer.

Parameters:

keyAgreement -

Throws:

java.security.GeneralSecurityException

KeyAgreementPeer

public KeyAgreementPeer(javax.crypto.KeyAgreement keyAgreement,
                        java.security.KeyPair keyPair)
                 throws java.security.GeneralSecurityException

Constructs a key agreement peer.

Parameters:

keyAgreement -

keyPair -

Throws:

java.security.GeneralSecurityException

Method Detail

computeSharedSecret

public byte[] computeSharedSecret(java.security.Key key)
                           throws java.security.InvalidKeyException

Computes the shared secret using the other peer's public key.

Parameters:

key -

Returns:

Throws:

java.security.InvalidKeyException

getPublicKey

public java.security.Key getPublicKey()

Returns this peer's public key.

Returns:

getKeyAgreement

public javax.crypto.KeyAgreement getKeyAgreement()

Returns this peer's KeyAgreement instance.

Returns: