DHBufferHandler (xrootd4j GSI authentication plugin 3.5.6 API)

java.lang.Object
- org.dcache.xrootd.plugins.authn.gsi.DHBufferHandler

All Implemented Interfaces:

BufferDecrypter, BufferEncrypter
```
public class DHBufferHandler
extends Object
implements BufferEncrypter, BufferDecrypter
```
Uses established shared secret from a Diffie Hellman session to encrypt or decrypt the buffer.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  DHBufferHandler(DHSession session, String cipherSpec, String keySpec, int blocksize)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method and Description
  
  byte[] decrypt(byte[] encrypted)
  
  byte[] encrypt(byte[] unencrypted)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors
Constructor and Description
`DHBufferHandler(DHSession session, String cipherSpec, String keySpec, int blocksize)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`byte[]`	`decrypt(byte[] encrypted)`
`byte[]`	`encrypt(byte[] unencrypted)`

Constructor Detail

DHBufferHandler

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

Method Detail

decrypt

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

Specified by:: decrypt in interface BufferDecrypter
Throws:: InvalidKeyException; IllegalStateException; NoSuchAlgorithmException; NoSuchPaddingException; IllegalBlockSizeException; BadPaddingException; InvalidAlgorithmParameterException; NoSuchProviderException

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

Class DHBufferHandler

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DHBufferHandler

Method Detail

decrypt

encrypt