be.SIRAPRISE.util

Class SPE

java.lang.Object

be.SIRAPRISE.util.ProprietaryOrJCECipher

be.SIRAPRISE.util.SPE

public class SPE
extends ProprietaryOrJCECipher

Author:

Erwin Smout

Constructor Summary

Constructors

Constructor and Description
SPE()

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] bytes) decrypts the given byte stream
byte[]	encrypt(byte[] bytes) Encrypts the given byte stream
void	generatePrivateAndPublicKey(ProprietaryOrJCECipherCallbackObject callbackObject) Generates or obtains all the private stuff that the encryption protocol needs to do encryption/decryption.
java.lang.String	getAlgorithm() Gets The algorithm name
void	getPublishedKey(java.io.DataInputStream in) Deprecated. change to setup using the generic CIPHERINFO field
byte[]	getPublishInfo() Gets a byte array containing all the specific info needed to set up en-/decryption.
void	setPublishedInfo(byte[] cipherInfo) Sets all the specific info needed to set up en-/decryption.

Methods inherited from class java.lang.Object

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

Constructor Detail

SPE

public SPE()

Method Detail

decrypt

public byte[] decrypt(byte[] bytes)

Description copied from class: ProprietaryOrJCECipher

decrypts the given byte stream

Specified by:

decrypt in class ProprietaryOrJCECipher

Parameters:

bytes - the sequence of bytes to be decrypted

Returns:

The decryptes byte sequence

encrypt

public byte[] encrypt(byte[] bytes)

Description copied from class: ProprietaryOrJCECipher

Encrypts the given byte stream

Specified by:

encrypt in class ProprietaryOrJCECipher

Parameters:

bytes - the sequence of input bytes to be encrypted

Returns:

the encrypted byte sequence

generatePrivateAndPublicKey

public void generatePrivateAndPublicKey(ProprietaryOrJCECipherCallbackObject callbackObject)

Description copied from class: ProprietaryOrJCECipher

Generates or obtains all the private stuff that the encryption protocol needs to do encryption/decryption.

Specified by:

generatePrivateAndPublicKey in class ProprietaryOrJCECipher

Parameters:

callbackObject - the callback Object (e.g. containing the server's Connection handler) that is available for directing callback methods to.

getAlgorithm

public java.lang.String getAlgorithm()

Description copied from class: ProprietaryOrJCECipher

Gets The algorithm name

Specified by:

getAlgorithm in class ProprietaryOrJCECipher

Returns:

The algorithm name

getPublishedKey

@Deprecated
public void getPublishedKey(java.io.DataInputStream in)
                                 throws java.io.IOException

Deprecated. change to setup using the generic CIPHERINFO field

Parameters:

in - -

Throws:

java.io.IOException - -

getPublishInfo

public byte[] getPublishInfo()

Description copied from class: ProprietaryOrJCECipher

Gets a byte array containing all the specific info needed to set up en-/decryption. The contents/layout of the bytes are specific to each cipher algorithm.

Specified by:

getPublishInfo in class ProprietaryOrJCECipher

Returns:

a byte array containing all the specific info needed to set up en-/decryption.

setPublishedInfo

public void setPublishedInfo(byte[] cipherInfo)

Description copied from class: ProprietaryOrJCECipher

Sets all the specific info needed to set up en-/decryption. The contents/layout of the bytes are specific to each cipher algorithm.

Specified by:

setPublishedInfo in class ProprietaryOrJCECipher

Parameters:

cipherInfo - The byte array containing all the needed info to set up the Cipher