org.dcache.xrootd.plugins.authn.gsi

Class DHEncrypter

java.lang.Object

org.dcache.xrootd.plugins.authn.gsi.DHEncrypter

All Implemented Interfaces:

BufferEncrypter

public class DHEncrypter
extends Object
implements BufferEncrypter

Uses established shared secret from a Diffie Hellman session to encrypt the buffer.

Constructor Summary

Constructors

Constructor and Description
DHEncrypter(DHSession session, String cipherSpec, String keySpec, int blocksize)

Method Summary

Modifier and Type	Method and Description
byte[]	encrypt(byte[] unencrypted)

Methods inherited from class java.lang.Object

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

Constructor Detail

DHEncrypter

public DHEncrypter(DHSession session,
                   String cipherSpec,
                   String keySpec,
                   int blocksize)

Method Detail

encrypt

public byte[] encrypt(byte[] unencrypted)
               throws InvalidKeyException,
                      IllegalStateException,
                      NoSuchAlgorithmException,
                      NoSuchPaddingException,
                      IllegalBlockSizeException,
                      BadPaddingException,
                      InvalidAlgorithmParameterException,
                      NoSuchProviderException

Specified by:

encrypt in interface BufferEncrypter

Throws:

InvalidKeyException

IllegalStateException

NoSuchAlgorithmException

NoSuchPaddingException

IllegalBlockSizeException

BadPaddingException

InvalidAlgorithmParameterException

NoSuchProviderException