com.uc4.util

Class C1

java.lang.Object

com.uc4.util.C1

public class C1
extends java.lang.Object

This class is used for encryption.

Constructor Summary

Constructors

Constructor and Description
C1(int mode, byte[] keyBase) Constructs a C1 using mode and keyBase

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] value) Decrypt
byte[]	decrypt(java.lang.String valString) Decryption
java.lang.String	decrypt(java.lang.String valString, boolean isHexString) Decryption
byte[]	encrypt(byte[] value) Encryption
byte[]	encrypt(java.lang.String valString) Encryption
java.lang.String	encrypt(java.lang.String valString, boolean toHexString) Encryption
static C1	getRC4DecrypterInstance(byte[] key) Returns a RC4 instance
static C1	getRC4DecrypterInstance(java.lang.String key) Returns a RC4 instance
static C1	getRC4EncrypterInstance(java.lang.String key) Returns a RC4 instance
static C1	getRC4Instance() Returns a RC4 instance
static C1	getRC4Instance(java.lang.String key) Returns a RC4 instance
void	init() Init

Methods inherited from class java.lang.Object

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

Constructor Detail

C1

public C1(int mode,
          byte[] keyBase)

Constructs a C1 using mode and keyBase

Parameters:

mode - Mode

keyBase - KeyBase

Method Detail

getRC4Instance

public static C1 getRC4Instance()

Returns a RC4 instance

Returns:

RC4

getRC4Instance

public static C1 getRC4Instance(java.lang.String key)

Returns a RC4 instance

Parameters:

key - String containing a key

Returns:

RC4

getRC4EncrypterInstance

public static C1 getRC4EncrypterInstance(java.lang.String key)

Returns a RC4 instance

Parameters:

key - String containing a key

Returns:

RC4

getRC4DecrypterInstance

public static C1 getRC4DecrypterInstance(java.lang.String key)

Returns a RC4 instance

Parameters:

key - String containing a key

Returns:

RC4

getRC4DecrypterInstance

public static C1 getRC4DecrypterInstance(byte[] key)

Returns a RC4 instance

Parameters:

key - String containing a key

Returns:

RC4

init

public void init()

Init

decrypt

public byte[] decrypt(java.lang.String valString)

Decryption

Parameters:

valString - value String

Returns:

decrypted byte array

decrypt

public java.lang.String decrypt(java.lang.String valString,
                                boolean isHexString)

Decryption

Parameters:

valString - value String

isHexString - true if the value String is a Hex string

Returns:

Decrypted String

decrypt

public byte[] decrypt(byte[] value)

Decrypt

Parameters:

value - Value

Returns:

Byte array

encrypt

public java.lang.String encrypt(java.lang.String valString,
                                boolean toHexString)

Encryption

Parameters:

valString - value String

toHexString - true if the output should be a Hex string

Returns:

encrypted String

encrypt

public byte[] encrypt(java.lang.String valString)

Encryption

Parameters:

valString - value String

Returns:

Encrypted byte array

encrypt

public byte[] encrypt(byte[] value)

Encryption

Parameters:

value - byte array which should be encrypted

Returns:

encrypted byte array