org.neuclear.commons.crypto.streams
Class VerifyingOutputStream

java.lang.Object
  java.io.OutputStream
      org.neuclear.commons.crypto.streams.AbstractSignatureStream
          org.neuclear.commons.crypto.streams.VerifyingOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class VerifyingOutputStream
extends AbstractSignatureStream

Handy Stream for calculating the Digest of data.

Field Summary

Fields inherited from class org.neuclear.commons.crypto.streams.AbstractSignatureStream

sig

Constructor Summary

VerifyingOutputStream(java.security.KeyPair kp, byte[] signature)

VerifyingOutputStream(java.security.PublicKey key, byte[] signature)

VerifyingOutputStream(java.security.Signature sig, byte[] signature)

Method Summary

boolean

verify() Verify that the Stream was signed by provided signature and PublicKey.

Methods inherited from class org.neuclear.commons.crypto.streams.AbstractSignatureStream

write

Methods inherited from class java.io.OutputStream

close, flush, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

VerifyingOutputStream

public VerifyingOutputStream(java.security.KeyPair kp,
                             byte[] signature)
                      throws java.security.NoSuchAlgorithmException,
                             java.security.InvalidKeyException

Throws:

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

VerifyingOutputStream

public VerifyingOutputStream(java.security.PublicKey key,
                             byte[] signature)
                      throws java.security.NoSuchAlgorithmException,
                             java.security.InvalidKeyException

Throws:

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

VerifyingOutputStream

public VerifyingOutputStream(java.security.Signature sig,
                             byte[] signature)

Method Detail

verify

public final boolean verify()
                     throws java.security.SignatureException

Verify that the Stream was signed by provided signature and PublicKey.

Returns:

Throws:

java.security.SignatureException