part6
Class EGVerificationKey

java.lang.Object
  part3.EGPublicKey
      part6.EGVerificationKey

public class EGVerificationKey

extends EGPublicKey

Field Summary

Fields inherited from class part3.EGPublicKey

_g, _p, _y

Constructor Summary

EGVerificationKey(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger y)

EGVerificationKey(EGPublicKey key)

Method Summary

boolean

verify(EGSignature s, java.lang.String str, HashFunction hash) A method to validate the signature s of a string str using the hash function hash.

Methods inherited from class part3.EGPublicKey

encrypt, encrypt, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

EGVerificationKey

public EGVerificationKey(java.math.BigInteger p,
                         java.math.BigInteger g,
                         java.math.BigInteger y)
                  throws java.lang.Exception

EGVerificationKey

public EGVerificationKey(EGPublicKey key)
                  throws java.lang.Exception

Method Detail

verify

public boolean verify(EGSignature s,
                      java.lang.String str,
                      HashFunction hash)
               throws java.lang.Exception

A method to validate the signature s of a string str using the hash function hash.

Throws:

Exception.

java.lang.Exception