zeta.crypto
Class Signature

java.lang.Object
  |
  +--zeta.crypto.Signature

public class Signature

extends java.lang.Object

Field Summary

private Key

key

Constructor Summary

Signature(Key key)

Method Summary

void	generate(int randomize, java.math.BigInteger privateKey, java.io.InputStream in, java.io.OutputStream out)
private java.math.BigInteger	hashCode(java.io.InputStream in, java.math.BigInteger p)
boolean	verify(java.lang.String signature, byte[] file) Verifies the digital signature of a specified file.

Methods inherited from class java.lang.Object

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

Field Detail

key

private Key key

Constructor Detail

Signature

public Signature(Key key)

Parameters:

key - key for the signature

Method Detail

verify

public boolean verify(java.lang.String signature,
                      byte[] file)
               throws java.io.IOException

Verifies the digital signature of a specified file.

Parameters:

signature - the digital signature that can be read by IONumber.read

file - data of the file

java.io.IOException

generate

public void generate(int randomize,
                     java.math.BigInteger privateKey,
                     java.io.InputStream in,
                     java.io.OutputStream out)
              throws java.io.IOException

java.io.IOException

hashCode

private java.math.BigInteger hashCode(java.io.InputStream in,
                                      java.math.BigInteger p)
                               throws java.io.IOException

java.io.IOException