com.sun.xml.ws.security.opt.impl.enc
Class CryptoProcessor

java.lang.Object
  com.sun.xml.ws.security.opt.impl.enc.CryptoProcessor

Direct Known Subclasses:

DataEncryptionProcessor, KeyEncryptionProcessor

public class CryptoProcessor
extends java.lang.Object

Author:

K.Venugopal@sun.com, Abhijit.Das@Sun.COM

Field Summary

protected javax.crypto.Cipher	cipher
protected javax.xml.crypto.Data	data
protected java.security.Key	key

Constructor Summary

CryptoProcessor()

CryptoProcessor(int mode, java.lang.String algo, javax.xml.crypto.Data ed, java.security.Key key)
Creates a new instance of EncryptionProcessor

CryptoProcessor(int mode, java.lang.String algo, java.security.Key key)

CryptoProcessor(int mode, java.lang.String algo, java.security.Key dk, java.security.Key key)

Method Summary

protected java.lang.String	convertAlgURIToTransformation(java.lang.String algorithmURI) Convert algorithm URI to actual transformation (DES/CBC/PKCS5Padding)
byte[]	decryptData(byte[] encryptedContent) decrypts the encryptedContent which a byte[]
java.io.InputStream	decryptData(java.io.InputStream is) decrypts the given data which is of the form InputStream
java.security.Key	decryptKey(byte[] encryptedKey, java.lang.String encAlgo) decrypts the encrypted key which is a byte[] with encAlgo algorithm
void	encrypt(java.io.OutputStream outputStream) encrypts outputStream
byte[]	encryptData(byte[] cipherInput) initialises the Cipher and encrypts the data which is a byte[] and returns the encrypted data
void	encryptData(java.io.OutputStream eos) initialises the Cipher and encrypts the data which is a OutputStream and writes the encrypted data into the data member
void	encryptKey(java.io.OutputStream outputStream) wraps the data encryption key to byte[] and writes it to output stream
protected java.lang.String	getAlgorithm()
byte[]	getCipherValueOfEK() wraps the data encryption key .
protected java.security.Key	getKey()
protected void	initCipher() creates an instance of javax.crypto.Cipher class and inits it .
void	setEncryptedDataCV(byte[] cv)

Methods inherited from class java.lang.Object

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

Field Detail

cipher

protected javax.crypto.Cipher cipher

key

protected java.security.Key key

data

protected javax.xml.crypto.Data data

Constructor Detail

CryptoProcessor

public CryptoProcessor()

CryptoProcessor

public CryptoProcessor(int mode,
                       java.lang.String algo,
                       javax.xml.crypto.Data ed,
                       java.security.Key key)
                throws XWSSecurityException

Creates a new instance of EncryptionProcessor

Throws:

XWSSecurityException

CryptoProcessor

public CryptoProcessor(int mode,
                       java.lang.String algo,
                       java.security.Key dk,
                       java.security.Key key)
                throws XWSSecurityException

Throws:

XWSSecurityException

CryptoProcessor

public CryptoProcessor(int mode,
                       java.lang.String algo,
                       java.security.Key key)
                throws XWSSecurityException

Throws:

XWSSecurityException

Method Detail

initCipher

protected void initCipher()
                   throws java.security.NoSuchAlgorithmException,
                          javax.crypto.NoSuchPaddingException,
                          java.security.InvalidKeyException

creates an instance of javax.crypto.Cipher class and inits it .

Throws:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.InvalidKeyException

getAlgorithm

protected java.lang.String getAlgorithm()

convertAlgURIToTransformation

protected java.lang.String convertAlgURIToTransformation(java.lang.String algorithmURI)

Convert algorithm URI to actual transformation (DES/CBC/PKCS5Padding)

Parameters:

algorithmURI -

Returns:

String representing transforms

getKey

protected java.security.Key getKey()

encrypt

public void encrypt(java.io.OutputStream outputStream)
             throws java.io.IOException

encrypts outputStream

Parameters:

outputStream -

Throws:

java.io.IOException

getCipherValueOfEK

public byte[] getCipherValueOfEK()

wraps the data encryption key .

Returns:

ed byte[]

encryptKey

public void encryptKey(java.io.OutputStream outputStream)
                throws java.io.IOException

wraps the data encryption key to byte[] and writes it to output stream

Parameters:

outputStream - OutputStream

Throws:

java.io.IOException

setEncryptedDataCV

public void setEncryptedDataCV(byte[] cv)

encryptData

public byte[] encryptData(byte[] cipherInput)

initialises the Cipher and encrypts the data which is a byte[] and returns the encrypted data

Parameters:

cipherInput - byte[]

Returns:

encryptedBytes byte[]

encryptData

public void encryptData(java.io.OutputStream eos)
                 throws java.io.IOException

initialises the Cipher and encrypts the data which is a OutputStream and writes the encrypted data into the data member

Parameters:

eos - OutputStream

Throws:

java.io.IOException

decryptKey

public java.security.Key decryptKey(byte[] encryptedKey,
                                    java.lang.String encAlgo)
                             throws java.io.IOException

decrypts the encrypted key which is a byte[] with encAlgo algorithm

Parameters:

encryptedKey - byte[]

encAlgo - String

Returns:

Key

Throws:

java.io.IOException

decryptData

public java.io.InputStream decryptData(java.io.InputStream is)
                                throws java.io.IOException

decrypts the given data which is of the form InputStream

Parameters:

is - InputStream

Returns:

InputStream

Throws:

java.io.IOException

decryptData

public byte[] decryptData(byte[] encryptedContent)
                   throws java.io.IOException

decrypts the encryptedContent which a byte[]

Parameters:

encryptedContent - byte[]

Returns:

byte[]

Throws:

java.io.IOException