org.openingo.jdkits.encryption

Class RSAKit

java.lang.Object

org.openingo.jdkits.encryption.RSAKit

public final class RSAKit
extends Object

RSAKit

Author:

Qicz

Method Summary

Modifier and Type	Method and Description
static byte[]	decrypt(byte[] data, Key key) 数据解密
static byte[]	decryptByPrivateKey(byte[] data) 私钥解密
static byte[]	decryptByPrivateKey(byte[] data, byte[] key) 私钥解密
static byte[]	decryptByPublicKey(byte[] data) 公钥解密
static byte[]	decryptByPublicKey(byte[] data, byte[] key) 公钥解密
static byte[]	encrypt(byte[] data, Key key) 数据加密
static byte[]	encryptByPrivateKey(byte[] data) 私钥加密
static byte[]	encryptByPrivateKey(byte[] data, byte[] key) 私钥加密
static byte[]	encryptByPublicKey(byte[] data) 公钥加密
static byte[]	encryptByPublicKey(byte[] data, byte[] key) 公钥加密
static Key	getPrivateKey() 取得私钥
static PrivateKey	getPrivateKey(String base64EncodedKey) 从以Base64编码的key中获取私钥
static byte[]	getPrivateKeyByte() 取得私钥
static Key	getPublicKey() 取得公钥
static PublicKey	getPublicKey(String base64EncodedKey) 从以Base64编码的key中获取公钥
static byte[]	getPublicKeyByte() 取得公钥
static void	init() 初始化密钥
static void	init(String seed) 初始化密钥

Methods inherited from class java.lang.Object

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

Method Detail

encrypt

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

数据加密

Parameters:

data -

key -

Returns:

加密后的byte[]

Throws:

Exception

decrypt

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

数据解密

Parameters:

data -

key -

Returns:

解密后的byte[]

Throws:

Exception

init

public static void init(String seed)
                 throws Exception

初始化密钥

Parameters:

seed - 种子

Throws:

Exception - 异常

init

public static void init()
                 throws Exception

初始化密钥

Throws:

Exception - 异常

getPrivateKey

public static Key getPrivateKey()
                         throws Exception

取得私钥

Returns:

key 私钥

Throws:

Exception - 异常

getPrivateKeyByte

public static byte[] getPrivateKeyByte()
                                throws Exception

取得私钥

Returns:

byte[] 私钥

Throws:

Exception - 异常

getPublicKey

public static Key getPublicKey()
                        throws Exception

取得公钥

Returns:

key 公钥

Throws:

Exception - 异常

getPublicKeyByte

public static byte[] getPublicKeyByte()
                               throws Exception

取得公钥

Returns:

byte[] 公钥

Throws:

Exception - 异常

getPublicKey

public static PublicKey getPublicKey(String base64EncodedKey)
                              throws Exception

从以Base64编码的key中获取公钥

Parameters:

base64EncodedKey -

Throws:

Exception

getPrivateKey

public static PrivateKey getPrivateKey(String base64EncodedKey)
                                throws Exception

从以Base64编码的key中获取私钥

Parameters:

base64EncodedKey -

Throws:

Exception

encryptByPublicKey

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

公钥加密

Parameters:

data - 待加密数据

key - 公钥

Returns:

byte[] 加密数据

Throws:

Exception - 异常

encryptByPublicKey

public static byte[] encryptByPublicKey(byte[] data)
                                 throws Exception

公钥加密

Parameters:

data - 待加密数据

Returns:

byte[] 加密数据

Throws:

Exception - 异常

encryptByPrivateKey

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

私钥加密

Parameters:

data - 待加密数据

key - 私钥

Returns:

byte[] 加密数据

Throws:

Exception - 异常

encryptByPrivateKey

public static byte[] encryptByPrivateKey(byte[] data)
                                  throws Exception

私钥加密

Parameters:

data - 待加密数据

Returns:

byte[] 加密数据

Throws:

Exception - 异常

decryptByPublicKey

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

公钥解密

Parameters:

data - 待解密数据

key - 公钥

Returns:

byte[] 解密数据

Throws:

Exception - 异常

decryptByPublicKey

public static byte[] decryptByPublicKey(byte[] data)
                                 throws Exception

公钥解密

Parameters:

data - 待解密数据

Returns:

byte[] 解密数据

Throws:

Exception - 异常

decryptByPrivateKey

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

私钥解密

Parameters:

data - 待解密数据

key - 私钥

Returns:

byte[] 解密数据

Throws:

Exception - 异常

decryptByPrivateKey

public static byte[] decryptByPrivateKey(byte[] data)
                                  throws Exception

私钥解密

Parameters:

data - 待解密数据

Returns:

byte[] 解密数据

Throws:

Exception - 异常