Package com.uc4.util

Class RC4

java.lang.Object

com.uc4.util.RC4

public class RC4
extends Object

Encryption class using RC4 cipher

Constructor Summary

Constructors

Constructor	Description
RC4()

Method Summary

Modifier and Type	Method	Description
static String	decode(String encrypted, ConnectionAttributes connectionAttributes)	Decodes the passed string with the RC4 cipher using a key created from connection attributes
static String	encode(String orig, ConnectionAttributes connectionAttributes)	Encodes the passed string with the RC4 cipher using a key created from connection attributes
static String	encodeWithDefaultKey(String orig, ConnectionAttributes connectionAttributes)	Encodes the passed string with the RC4 cipher using the default key
static String	fillString(String s, char indent, int len)	fills a string with the given char to the given length

Methods inherited from class java.lang.Object

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

Constructor Details

RC4

public RC4()

Method Details

fillString

public static String fillString(String s,
 char indent,
 int len)

fills a string with the given char to the given length

encodeWithDefaultKey

public static String encodeWithDefaultKey(String orig,
 ConnectionAttributes connectionAttributes)

Encodes the passed string with the RC4 cipher using the default key

Parameters:

orig - string to be encrypted

connectionAttributes - the connection attributes to use for detecting the server version

Returns:

the encoded string

encode

public static String encode(String orig,
 ConnectionAttributes connectionAttributes)

Encodes the passed string with the RC4 cipher using a key created from connection attributes

Parameters:

orig - string to be encrypted

connectionAttributes - the connection attributes to use for creating the key

Returns:

the encoded string

decode

public static String decode(String encrypted,
 ConnectionAttributes connectionAttributes)

Decodes the passed string with the RC4 cipher using a key created from connection attributes

Parameters:

orig - string to be decrypted

connectionAttributes - the connection attributes to use for creating the key

Returns:

the decoded string