ajanta.crypto
Class ElGamal

java.lang.Object
  |
  +--ajanta.crypto.ElGamal

All Implemented Interfaces:

java.io.Serializable

public class ElGamal

extends java.lang.Object

implements java.io.Serializable

See Also:

Serialized Form

Constructor Summary

ElGamal(ajanta.crypto.EGPublicKey pub)

ElGamal(ajanta.crypto.EGPublicKey pub, ajanta.crypto.EGPrivateKey priv)

ElGamal(ajanta.crypto.EGPublicKey pub, java.security.SecureRandom s)

ElGamal(java.security.KeyPair kp)

Method Summary

byte[]	decrypt(ajanta.crypto.EGCipherText cipher)
java.lang.String	decryptToString(ajanta.crypto.EGCipherText cipher)
ajanta.crypto.EGCipherText	encrypt(byte[] message)
ajanta.crypto.EGCipherText	encrypt(java.lang.String message)
ajanta.crypto.CipherBlock	encryptBlock(byte[] msgBlock)
ajanta.crypto.EGSignature	sign(byte[] message)
ajanta.crypto.EGSignature	sign(java.lang.String message)
boolean	verify(byte[] message, ajanta.crypto.EGSignature sig)
boolean	verify(java.lang.String message, ajanta.crypto.EGSignature sig)

Methods inherited from class java.lang.Object

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

Constructor Detail

ElGamal

public ElGamal(ajanta.crypto.EGPublicKey pub)

ElGamal

public ElGamal(ajanta.crypto.EGPublicKey pub,
               ajanta.crypto.EGPrivateKey priv)

ElGamal

public ElGamal(java.security.KeyPair kp)

ElGamal

public ElGamal(ajanta.crypto.EGPublicKey pub,
               java.security.SecureRandom s)

Method Detail

sign

public ajanta.crypto.EGSignature sign(byte[] message)

verify

public boolean verify(byte[] message,
                      ajanta.crypto.EGSignature sig)

encryptBlock

public ajanta.crypto.CipherBlock encryptBlock(byte[] msgBlock)

encrypt

public ajanta.crypto.EGCipherText encrypt(byte[] message)

decrypt

public byte[] decrypt(ajanta.crypto.EGCipherText cipher)

sign

public ajanta.crypto.EGSignature sign(java.lang.String message)

verify

public boolean verify(java.lang.String message,
                      ajanta.crypto.EGSignature sig)

encrypt

public ajanta.crypto.EGCipherText encrypt(java.lang.String message)

decryptToString

public java.lang.String decryptToString(ajanta.crypto.EGCipherText cipher)