org.alfresco.encryption

Class DefaultEncryptor

java.lang.Object

org.alfresco.encryption.AbstractEncryptor

org.alfresco.encryption.DefaultEncryptor

All Implemented Interfaces:

Encryptor

public class DefaultEncryptor
extends AbstractEncryptor

Since:

4.0

Field Summary

Fields inherited from class org.alfresco.encryption.AbstractEncryptor

cipherAlgorithm, cipherProvider, keyProvider, logger

Constructor Summary

Constructors

Constructor and Description
DefaultEncryptor() Default constructor for IOC

Method Summary

Methods

Modifier and Type	Method and Description
protected javax.crypto.Cipher	createCipher(int mode, java.lang.String algorithm, java.lang.String provider, java.security.Key key, java.security.AlgorithmParameters params)
protected javax.crypto.Cipher	getCachedCipher(java.lang.String keyAlias, int mode, java.security.AlgorithmParameters params, java.security.Key key)
javax.crypto.Cipher	getCipher(java.lang.String keyAlias, java.security.AlgorithmParameters params, int mode) Factory method to be written by implementations to construct and initialize physical ciphering objects.
void	init()
boolean	keyAvailable(java.lang.String keyAlias)
void	setCacheCiphers(boolean cacheCiphers)

Methods inherited from class org.alfresco.encryption.AbstractEncryptor

decodeAlgorithmParameters, decrypt, decrypt, decryptObject, encrypt, encryptObject, getCipherAlgorithm, getCipherProvider, getKeyProvider, resetCipher, sealObject, setCipherAlgorithm, setCipherProvider, setKeyProvider, unsealObject

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultEncryptor

public DefaultEncryptor()

Default constructor for IOC

Method Detail

init

public void init()

Overrides:

init in class AbstractEncryptor

setCacheCiphers

public void setCacheCiphers(boolean cacheCiphers)

createCipher

protected javax.crypto.Cipher createCipher(int mode,
                               java.lang.String algorithm,
                               java.lang.String provider,
                               java.security.Key key,
                               java.security.AlgorithmParameters params)
                                    throws java.security.NoSuchAlgorithmException,
                                           javax.crypto.NoSuchPaddingException,
                                           java.security.NoSuchProviderException,
                                           java.security.InvalidKeyException,
                                           java.security.InvalidAlgorithmParameterException

Throws:

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.NoSuchProviderException

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

getCachedCipher

protected javax.crypto.Cipher getCachedCipher(java.lang.String keyAlias,
                                  int mode,
                                  java.security.AlgorithmParameters params,
                                  java.security.Key key)
                                       throws java.security.InvalidKeyException,
                                              java.security.NoSuchAlgorithmException,
                                              javax.crypto.NoSuchPaddingException,
                                              java.security.NoSuchProviderException,
                                              java.security.InvalidAlgorithmParameterException

Throws:

java.security.InvalidKeyException

java.security.NoSuchAlgorithmException

javax.crypto.NoSuchPaddingException

java.security.NoSuchProviderException

java.security.InvalidAlgorithmParameterException

getCipher

public javax.crypto.Cipher getCipher(java.lang.String keyAlias,
                            java.security.AlgorithmParameters params,
                            int mode)

Description copied from class: AbstractEncryptor

Factory method to be written by implementations to construct and initialize physical ciphering objects.

Specified by:

getCipher in class AbstractEncryptor

Parameters:

keyAlias - the key alias

params - algorithm-specific parameters

mode - the cipher mode

Returns:

keyAvailable

public boolean keyAvailable(java.lang.String keyAlias)