Package com.identity4j.util.crypt.impl

Class RawAESEncoder

java.lang.Object

com.identity4j.util.crypt.impl.AbstractEncoder

com.identity4j.util.crypt.impl.RawAESEncoder

All Implemented Interfaces:

Encoder

Direct Known Subclasses:

AESEncoder

public class RawAESEncoder
extends AbstractEncoder

Field Summary

Fields

Modifier and Type	Field	Description
static String	ID
protected int	keyLength

Constructor Summary

Constructors

Constructor	Description
RawAESEncoder()
RawAESEncoder(int keyLength)
RawAESEncoder(String id)
RawAESEncoder(String id, int keyLength)

Method Summary

Modifier and Type	Method	Description
protected byte[]	checkSaltLength(byte[] salt, Cipher cipher)
byte[]	decode(byte[] toDecode, byte[] salt, byte[] passphrase, String charset)	Decode bytes (if supported) to text.
byte[]	encode(byte[] toEncode, byte[] salt, byte[] passphrase, String charset)	Encode a string
protected byte[]	encode(byte[] toEncode, byte[] salt, byte[] passphrase, String charset, int keyLength, int iterations)
protected SecretKey	getSecretKey(char[] password, byte[] salt, int keyLength, int iterations)

Methods inherited from class com.identity4j.util.crypt.impl.AbstractEncoder

getId, isOfType, match, randomBytes

Methods inherited from class java.lang.Object

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

Field Detail

ID

public static final String ID

See Also:

Constant Field Values

keyLength

protected int keyLength

Constructor Detail

RawAESEncoder

public RawAESEncoder()

RawAESEncoder

public RawAESEncoder(String id)

RawAESEncoder

public RawAESEncoder(int keyLength)

RawAESEncoder

public RawAESEncoder(String id,
                     int keyLength)

Method Detail

getSecretKey

protected SecretKey getSecretKey(char[] password,
                                 byte[] salt,
                                 int keyLength,
                                 int iterations)
                          throws NoSuchAlgorithmException,
                                 InvalidKeySpecException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

encode

public byte[] encode(byte[] toEncode,
                     byte[] salt,
                     byte[] passphrase,
                     String charset)
              throws EncoderException

Description copied from interface: Encoder

Encode a string

Parameters:

toEncode - data to encode

salt - salt if supported

passphrase - passphrase if supported

charset - character set

Returns:

encoded bytes

Throws:

EncoderException - if encoding fails

encode

protected byte[] encode(byte[] toEncode,
                        byte[] salt,
                        byte[] passphrase,
                        String charset,
                        int keyLength,
                        int iterations)
                 throws EncoderException

Throws:

EncoderException

checkSaltLength

protected byte[] checkSaltLength(byte[] salt,
                                 Cipher cipher)

decode

public byte[] decode(byte[] toDecode,
                     byte[] salt,
                     byte[] passphrase,
                     String charset)
              throws EncoderException

Description copied from interface: Encoder

Decode bytes (if supported) to text.

Specified by:

decode in interface Encoder

Overrides:

decode in class AbstractEncoder

Parameters:

toDecode - bytes to decode

salt - TODO

passphrase - passphrase if supported

charset - character set

Returns:

decoded text

Throws:

EncoderException - if encoding fails