part6
Class RSAPublicKeyWithAppendix

java.lang.Object
  part2.SimpleRSAPublicKey
      part6.RSAPublicKeyWithAppendix

All Implemented Interfaces:

RSAPublicKey

public class RSAPublicKeyWithAppendix

extends SimpleRSAPublicKey

A class that implements an RSA public key that can be used for signature verification with a digital signature scheme with appendix.

Constructor Summary

RSAPublicKeyWithAppendix(java.math.BigInteger n, java.math.BigInteger e)

RSAPublicKeyWithAppendix(SimpleRSAPublicKey key)

Method Summary

boolean

verify(java.math.BigInteger 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 part2.SimpleRSAPublicKey

encrypt, encrypt, modulus, publicExponent, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAPublicKeyWithAppendix

public RSAPublicKeyWithAppendix(java.math.BigInteger n,
                                java.math.BigInteger e)
                         throws java.lang.Exception

RSAPublicKeyWithAppendix

public RSAPublicKeyWithAppendix(SimpleRSAPublicKey key)
                         throws java.lang.Exception

Method Detail

verify

public boolean verify(java.math.BigInteger 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