Package com.easydesk.crypto.provider

Class AESCrypt

java.lang.Object

com.easydesk.crypto.provider.CleanCrypt

com.easydesk.crypto.provider.AESCrypt

All Implemented Interfaces:

CryptoAlgorithm

public class AESCrypt
extends CleanCrypt

Implements the normal java AES/ECB/PKCS5Padding stream cipers.

Constructor Summary

Constructors

Constructor	Description
AESCrypt()	Creates a new AESCrypt object.

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] value, Key key)
byte[]	decrypt(char[] value, byte[] salt, int iteration)
byte[]	encrypt(byte[] value, byte[] salt, int iteration)	Performs the actual encryption.
byte[]	encrypt(char[] value, byte[] salt, int iteration)	Performs the actual encryption.
byte[]	encrypt(char[] value, Key key)	DOCUMENT ME!
Key	getKey(byte[] key)
boolean	isValid(char[] test, String stored)	(non-Javadoc)
void	setCipher(String cipher)	Setting the actual cipher requested.

Methods inherited from class com.easydesk.crypto.provider.CleanCrypt

encrytedFullPassword, getIteration, getRandom, getSalt, isHex, isValid, isValid, setKeyLength, setSaltSize, setSeed, toBytes, toChars

Methods inherited from class java.lang.Object

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

Constructor Details

AESCrypt

public AESCrypt()

Creates a new AESCrypt object.

Method Details

setCipher

public void setCipher(String cipher)

Setting the actual cipher requested. If not called, then the default cipher (SHA-512) is used.

Specified by:

setCipher in interface CryptoAlgorithm

Overrides:

setCipher in class CleanCrypt

Parameters:

cipher - The cipher to use.

encrypt

public byte[] encrypt(byte[] value,
 byte[] salt,
 int iteration)
               throws GeneralSecurityException

Performs the actual encryption.

Specified by:

encrypt in interface CryptoAlgorithm

Overrides:

encrypt in class CleanCrypt

Parameters:

value - The value to be encrypted

salt -

iteration -

Returns:

The encrypted value

Throws:

GeneralSecurityException - various errors from the underlying ciphers.

encrypt

public byte[] encrypt(char[] value,
 byte[] salt,
 int iteration)
               throws GeneralSecurityException

Performs the actual encryption.

Specified by:

encrypt in interface CryptoAlgorithm

Overrides:

encrypt in class CleanCrypt

Parameters:

value - The value to be encrypted

salt -

iteration - will be ignore

Returns:

The encrypted value

Throws:

GeneralSecurityException - various errors from the underlying ciphers.

decrypt

public byte[] decrypt(char[] value,
 byte[] salt,
 int iteration)
               throws GeneralSecurityException

Specified by:

decrypt in interface CryptoAlgorithm

Overrides:

decrypt in class CleanCrypt

Parameters:

value -

salt -

iteration -

Returns:

Throws:

GeneralSecurityException

encrypt

public byte[] encrypt(char[] value,
 Key key)
               throws GeneralSecurityException

DOCUMENT ME!

Specified by:

encrypt in interface CryptoAlgorithm

Overrides:

encrypt in class CleanCrypt

Parameters:

value - DOCUMENT ME!

key - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

GeneralSecurityException - DOCUMENT ME!

decrypt

public byte[] decrypt(byte[] value,
 Key key)
               throws GeneralSecurityException

Specified by:

decrypt in interface CryptoAlgorithm

Overrides:

decrypt in class CleanCrypt

Parameters:

value - the value to be decrypted

key - DOCUMENT ME!

Throws:

GeneralSecurityException

getKey

public Key getKey(byte[] key)

Specified by:

getKey in interface CryptoAlgorithm

Overrides:

getKey in class CleanCrypt

Parameters:

key -

Returns:

key for AES

isValid

public boolean isValid(char[] test,
 String stored)
                throws GeneralSecurityException

Description copied from class: CleanCrypt

(non-Javadoc)

Specified by:

isValid in interface CryptoAlgorithm

Overrides:

isValid in class CleanCrypt

Parameters:

test - the value to be tested

stored - salt + ":" + digested

Returns:

Throws:

GeneralSecurityException

See Also:

• CryptoAlgorithm.isValid(char[], java.lang.String)