Package org.apache.wss4j.dom.processor

Class EncryptedKeyProcessor

java.lang.Object

org.apache.wss4j.dom.processor.EncryptedKeyProcessor

All Implemented Interfaces:

Processor

public class EncryptedKeyProcessor
extends Object
implements Processor

Constructor Summary

Constructors

Constructor	Description
EncryptedKeyProcessor()

Method Summary

Modifier and Type	Method	Description
protected WSDataRef	decryptDataRef(Document doc, String dataRefURI, WSDocInfo docInfo, byte[] decryptedData, RequestData data)	Decrypt an EncryptedData element referenced by dataRefURI
protected List<WSDataRef>	decryptDataRefs(Element refList, WSDocInfo docInfo, byte[] decryptedBytes, RequestData data)	Decrypt all data references
protected byte[]	getAsymmetricDecryptedBytes(RequestData data, WSDocInfo wsDocInfo, String encryptedKeyTransportMethod, byte[] encryptedEphemeralKey, Element refList, Element encryptedKeyElement, PrivateKey privateKey)	Initializes the cipher decrypting the encryptedEphemeralKey as indicated by the encryptedKeyTransportMethod
protected static byte[]	getRandomKey(String algorithmURI)	Generate a random secret key of exactly the length required by the given algorithm.
protected static byte[]	getRandomKey(Element refList, WSDocInfo wsDocInfo)	Generates a random secret key using the algorithm specified in the first DataReference URI
List<WSSecurityEngineResult>	handleToken(Element elem, RequestData data)
List<WSSecurityEngineResult>	handleToken(Element elem, RequestData data, org.apache.wss4j.common.crypto.AlgorithmSuite algorithmSuite)

Methods inherited from class java.lang.Object

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

Constructor Details

EncryptedKeyProcessor

public EncryptedKeyProcessor()

Method Details

handleToken

public List<WSSecurityEngineResult> handleToken(Element elem,
 RequestData data)
                                         throws org.apache.wss4j.common.ext.WSSecurityException

Specified by:

handleToken in interface Processor

Throws:

org.apache.wss4j.common.ext.WSSecurityException

handleToken

public List<WSSecurityEngineResult> handleToken(Element elem,
 RequestData data,
 org.apache.wss4j.common.crypto.AlgorithmSuite algorithmSuite)
                                         throws org.apache.wss4j.common.ext.WSSecurityException

Throws:

org.apache.wss4j.common.ext.WSSecurityException

getAsymmetricDecryptedBytes

protected byte[] getAsymmetricDecryptedBytes(RequestData data,
 WSDocInfo wsDocInfo,
 String encryptedKeyTransportMethod,
 byte[] encryptedEphemeralKey,
 Element refList,
 Element encryptedKeyElement,
 PrivateKey privateKey)
                                      throws org.apache.wss4j.common.ext.WSSecurityException

Initializes the cipher decrypting the encryptedEphemeralKey as indicated by the encryptedKeyTransportMethod

Parameters:

data -

wsDocInfo -

encryptedKeyTransportMethod -

encryptedEphemeralKey -

refList -

encryptedKeyElement -

privateKey -

Returns:

the decrypted key or, in case of an exception during the decryption, a randomKey

Throws:

org.apache.wss4j.common.ext.WSSecurityException

getRandomKey

protected static byte[] getRandomKey(Element refList,
 WSDocInfo wsDocInfo)
                              throws org.apache.wss4j.common.ext.WSSecurityException

Generates a random secret key using the algorithm specified in the first DataReference URI

Throws:

org.apache.wss4j.common.ext.WSSecurityException

getRandomKey

protected static byte[] getRandomKey(String algorithmURI)
                              throws org.apache.wss4j.common.ext.WSSecurityException

Generate a random secret key of exactly the length required by the given algorithm.

Throws:

org.apache.wss4j.common.ext.WSSecurityException

decryptDataRefs

protected List<WSDataRef> decryptDataRefs(Element refList,
 WSDocInfo docInfo,
 byte[] decryptedBytes,
 RequestData data)
                                   throws org.apache.wss4j.common.ext.WSSecurityException

Decrypt all data references

Throws:

org.apache.wss4j.common.ext.WSSecurityException

decryptDataRef

protected WSDataRef decryptDataRef(Document doc,
 String dataRefURI,
 WSDocInfo docInfo,
 byte[] decryptedData,
 RequestData data)
                            throws org.apache.wss4j.common.ext.WSSecurityException

Decrypt an EncryptedData element referenced by dataRefURI

Throws:

org.apache.wss4j.common.ext.WSSecurityException