com.comin.cmmn.crypto.impl

Class KISA_SEED

java.lang.Object

com.comin.cmmn.crypto.impl.KISA_SEED

public class KISA_SEED
extends java.lang.Object

SEED CBC 암호 알고리즘 (KISA). 기존버전

Since:

SiiRU CMS 2.1

Author:

(주)가민정보시스템 헤리스

Constructor Summary

Constructors

Constructor and Description
KISA_SEED()

Method Summary

Modifier and Type	Method and Description
static void	SeedDecrypt(byte[] pbData, int[] pdwRoundKey, byte[] outData) SEED decrtyption function Same as encrypt, except that round keys are applied in reverse order
static void	SeedEncrypt(byte[] pbData, int[] pdwRoundKey, byte[] outData) SEED encrtyption function
static void	SeedRoundKey(int[] pdwRoundKey, byte[] pbUserKey) Key Schedule

Methods inherited from class java.lang.Object

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

Constructor Detail

KISA_SEED

public KISA_SEED()

Method Detail

SeedEncrypt

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

SEED encrtyption function

Parameters:

pbData - data to be encrypted

pdwRoundKey - round keys for encryption

outData - encrypted data

SeedDecrypt

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

SEED decrtyption function Same as encrypt, except that round keys are applied in reverse order

Parameters:

pbData - encrypted data

pdwRoundKey - round keys for decryption

outData - data to be encrypted

SeedRoundKey

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

Key Schedule

Parameters:

pdwRoundKey - round keys for encryption or decryption

pbUserKey - secret user key