com.liferay.util

Class Encryptor

java.lang.Object

com.liferay.util.Encryptor

public class Encryptor
extends java.lang.Object

Author:

Brian Wing Shun Chan, Shuyang Zhou

See Also:

com.liferay.petra.encryptor.Encryptor

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ENCODING
static java.lang.String	IBM_PROVIDER_CLASS
static java.lang.String	KEY_ALGORITHM
static int	KEY_SIZE
static java.lang.String	PROVIDER_CLASS
static java.lang.String	SUN_PROVIDER_CLASS

Constructor Summary

Constructors

Constructor and Description
Encryptor()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	decrypt(java.security.Key key, java.lang.String encryptedString)
static byte[]	decryptUnencodedAsBytes(java.security.Key key, byte[] encryptedBytes)
static java.lang.String	decryptUnencodedAsString(java.security.Key key, byte[] encryptedBytes)
static java.security.Key	deserializeKey(java.lang.String base64String)
static java.lang.String	digest(java.lang.String text)
static java.lang.String	digest(java.lang.String algorithm, java.lang.String text)
static java.lang.String	encrypt(java.security.Key key, java.lang.String plainText)
static byte[]	encryptUnencoded(java.security.Key key, byte[] plainBytes)
static byte[]	encryptUnencoded(java.security.Key key, java.lang.String plainText)
static java.security.Key	generateKey()
static java.security.Key	generateKey(java.lang.String algorithm)
static java.security.Provider	getProvider()
static java.lang.String	serializeKey(java.security.Key key)

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING

public static final java.lang.String ENCODING

See Also:

Constant Field Values

IBM_PROVIDER_CLASS

public static final java.lang.String IBM_PROVIDER_CLASS

See Also:

Constant Field Values

KEY_ALGORITHM

public static final java.lang.String KEY_ALGORITHM

KEY_SIZE

public static final int KEY_SIZE

PROVIDER_CLASS

public static final java.lang.String PROVIDER_CLASS

SUN_PROVIDER_CLASS

public static final java.lang.String SUN_PROVIDER_CLASS

See Also:

Constant Field Values

Constructor Detail

Encryptor

public Encryptor()

Method Detail

decrypt

public static java.lang.String decrypt(java.security.Key key,
                                       java.lang.String encryptedString)
                                throws EncryptorException

Throws:

EncryptorException

decryptUnencodedAsBytes

public static byte[] decryptUnencodedAsBytes(java.security.Key key,
                                             byte[] encryptedBytes)
                                      throws EncryptorException

Throws:

EncryptorException

decryptUnencodedAsString

public static java.lang.String decryptUnencodedAsString(java.security.Key key,
                                                        byte[] encryptedBytes)
                                                 throws EncryptorException

Throws:

EncryptorException

deserializeKey

public static java.security.Key deserializeKey(java.lang.String base64String)

digest

public static java.lang.String digest(java.lang.String text)

digest

public static java.lang.String digest(java.lang.String algorithm,
                                      java.lang.String text)

encrypt

public static java.lang.String encrypt(java.security.Key key,
                                       java.lang.String plainText)
                                throws EncryptorException

Throws:

EncryptorException

encryptUnencoded

public static byte[] encryptUnencoded(java.security.Key key,
                                      byte[] plainBytes)
                               throws EncryptorException

Throws:

EncryptorException

encryptUnencoded

public static byte[] encryptUnencoded(java.security.Key key,
                                      java.lang.String plainText)
                               throws EncryptorException

Throws:

EncryptorException

generateKey

public static java.security.Key generateKey()
                                     throws EncryptorException

Throws:

EncryptorException

generateKey

public static java.security.Key generateKey(java.lang.String algorithm)
                                     throws EncryptorException

Throws:

EncryptorException

getProvider

public static java.security.Provider getProvider()
                                          throws java.lang.ClassNotFoundException,
                                                 java.lang.IllegalAccessException,
                                                 java.lang.InstantiationException

Throws:

java.lang.ClassNotFoundException

java.lang.IllegalAccessException

java.lang.InstantiationException

serializeKey

public static java.lang.String serializeKey(java.security.Key key)