Package com.killcoding.tool

Class CipherTools

java.lang.Object

com.killcoding.tool.CipherTools

public final class CipherTools
extends Object

This class is support base cipher function

Constructor Summary

Constructors

Constructor	Description
CipherTools()

Method Summary

Modifier and Type	Method	Description
static byte[]	_3DESDecrypt(String keyText, String ivText, byte[] encryptData)
static byte[]	_3DESEncrypt(String keyText, String ivText, byte[] data)
static byte[]	AESDecrypt(String keyText, byte[] encryptData)
static byte[]	AESEncrypt(String keyText, byte[] data)
static byte[]	DESDecrypt(String keyText, String ivText, byte[] encryptData)
static byte[]	DESEncrypt(String keyText, String ivText, byte[] data)
static byte[]	generateAESKey(String keyText)
static byte[]	RSADecrypt(Key key, byte[] encryptData)
static byte[]	RSAEncrypt(Key key, byte[] data)
static PrivateKey	RSAPrivateKeyFrom(byte[] keyArray)
static byte[]	RSAPrivateKeyGen(byte[] seed)
static PublicKey	RSAPublicKeyFrom(byte[] keyArray)
static byte[]	RSAPublieKeyGen(byte[] seed)

Methods inherited from class java.lang.Object

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

Constructor Details

CipherTools

public CipherTools()

Method Details

DESEncrypt

public static byte[] DESEncrypt(String keyText,
 String ivText,
 byte[] data)
                         throws Exception

Throws:

Exception

DESDecrypt

public static byte[] DESDecrypt(String keyText,
 String ivText,
 byte[] encryptData)
                         throws Exception

Throws:

Exception

_3DESEncrypt

public static byte[] _3DESEncrypt(String keyText,
 String ivText,
 byte[] data)
                           throws Exception

Throws:

Exception

_3DESDecrypt

public static byte[] _3DESDecrypt(String keyText,
 String ivText,
 byte[] encryptData)
                           throws Exception

Throws:

Exception

AESEncrypt

public static byte[] AESEncrypt(String keyText,
 byte[] data)
                         throws Exception

Throws:

Exception

AESDecrypt

public static byte[] AESDecrypt(String keyText,
 byte[] encryptData)
                         throws Exception

Throws:

Exception

generateAESKey

public static byte[] generateAESKey(String keyText)
                             throws Exception

Throws:

Exception

RSAPrivateKeyGen

public static byte[] RSAPrivateKeyGen(byte[] seed)
                               throws Exception

Throws:

Exception

RSAPublieKeyGen

public static byte[] RSAPublieKeyGen(byte[] seed)
                              throws Exception

Throws:

Exception

RSAPublicKeyFrom

public static PublicKey RSAPublicKeyFrom(byte[] keyArray)
                                  throws Exception

Throws:

Exception

RSAPrivateKeyFrom

public static PrivateKey RSAPrivateKeyFrom(byte[] keyArray)
                                    throws Exception

Throws:

Exception

RSAEncrypt

public static byte[] RSAEncrypt(Key key,
 byte[] data)
                         throws Exception

Throws:

Exception

RSADecrypt

public static byte[] RSADecrypt(Key key,
 byte[] encryptData)
                         throws Exception

Throws:

Exception