part6
Class RSAPrivateKeyWithAppendix

java.lang.Object
  part2.SimpleRSAPrivateKey
      part6.RSAPrivateKeyWithAppendix

All Implemented Interfaces:

RSAPrivateKey

public class RSAPrivateKeyWithAppendix

extends SimpleRSAPrivateKey

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

Constructor Summary

RSAPrivateKeyWithAppendix(java.math.BigInteger n, java.math.BigInteger d)

RSAPrivateKeyWithAppendix(SimpleRSAPrivateKey key)

Method Summary

java.math.BigInteger

sign(java.lang.String str, HashFunction hash) A method to sign a string str using the hash function hash.

Methods inherited from class part2.SimpleRSAPrivateKey

decrypt, decrypt, modulus, privateExponent, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAPrivateKeyWithAppendix

public RSAPrivateKeyWithAppendix(java.math.BigInteger n,
                                 java.math.BigInteger d)
                          throws java.lang.Exception

RSAPrivateKeyWithAppendix

public RSAPrivateKeyWithAppendix(SimpleRSAPrivateKey key)
                          throws java.lang.Exception

Method Detail

sign

public java.math.BigInteger sign(java.lang.String str,
                                 HashFunction hash)
                          throws java.lang.Exception

A method to sign a string str using the hash function hash.

Throws:

Exception.

java.lang.Exception