egovframework.rfc3.common.crypt
Class SEED

java.lang.Object
  egovframework.rfc3.common.crypt.SEED

public class SEED
extends java.lang.Object

S-box table

Constructor Summary

SEED()

Method Summary

static java.lang.String	byteArrayToHex(byte[] ba)
static java.lang.String	Decrypt(java.lang.String key, java.lang.String data)
static java.lang.String	Encrypt(java.lang.String key, java.lang.String data)
static byte[]	hexToByteArray(java.lang.String hex)
static void	SeedDecrypt(byte[] pbData, int[] pdwRoundKey, byte[] outData) SEED decrtyption function
static void	SeedEncrypt(byte[] pbData, int[] pdwRoundKey, byte[] outData) SEED encrtyption function
static void	SeedRoundKey(int[] pdwRoundKey, byte[] pbUserKey) Key Schedule
static java.lang.String	stringToHex(java.lang.String s) Example code

Methods inherited from class java.lang.Object

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

Constructor Detail

SEED

public SEED()

Method Detail

SeedEncrypt

public static void SeedEncrypt(byte[] pbData,
                               int[] pdwRoundKey,
                               byte[] outData)

SEED encrtyption function

SeedDecrypt

public static void SeedDecrypt(byte[] pbData,
                               int[] pdwRoundKey,
                               byte[] outData)

SEED decrtyption function

SeedRoundKey

public static void SeedRoundKey(int[] pdwRoundKey,
                                byte[] pbUserKey)

Key Schedule

stringToHex

public static java.lang.String stringToHex(java.lang.String s)

Example code

hexToByteArray

public static byte[] hexToByteArray(java.lang.String hex)

byteArrayToHex

public static java.lang.String byteArrayToHex(byte[] ba)

Encrypt

public static java.lang.String Encrypt(java.lang.String key,
                                       java.lang.String data)

Decrypt

public static java.lang.String Decrypt(java.lang.String key,
                                       java.lang.String data)