Package tech.mgl.core.tools

Class MGL_RSACoder

java.lang.Object

tech.mgl.core.tools.MGL_RSACoder

public abstract class MGL_RSACoder
extends Object

RSA安全编码组件

Since:

1.0

Version:

1.0

Author:

MGL

Field Summary

Fields

Modifier and Type	Field	Description
static final String	KEY_ALGORITHM
static final String	SIGNATURE_ALGORITHM

Constructor Summary

Constructors

Constructor	Description
MGL_RSACoder()

Method Summary

Modifier and Type	Method	Description
static byte[]	decryptByPrivateKey(byte[] data, String key)	解密 用私钥解密
static byte[]	decryptByPublicKey(byte[] data, String key)	解密 用公钥解密
static byte[]	encryptByPrivateKey(byte[] data, String key)	加密 用私钥加密
static byte[]	encryptByPublicKey(byte[] data, String key)	加密 用公钥加密
static String	getPrivateKey(Map<String,Object> keyMap)	取得私钥
static String	getPublicKey(Map<String,Object> keyMap)	取得公钥
static Map<String,Object>	initKey()	初始化密钥
static String	sign(byte[] data, String privateKey)	用私钥对信息生成数字签名
static boolean	verify(byte[] data, String publicKey, String sign)	校验数字签名

Methods inherited from class java.lang.Object

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

Field Details

KEY_ALGORITHM

public static final String KEY_ALGORITHM

See Also:

• Constant Field Values

SIGNATURE_ALGORITHM

public static final String SIGNATURE_ALGORITHM

See Also:

• Constant Field Values

Constructor Details

MGL_RSACoder

public MGL_RSACoder()

Method Details

sign

public static String sign(byte[] data,
 String privateKey)
                   throws Exception

用私钥对信息生成数字签名

Parameters:

data - 加密数据

privateKey - 私钥

Returns:

Throws:

Exception

verify

public static boolean verify(byte[] data,
 String publicKey,
 String sign)

校验数字签名

Parameters:

data - 加密数据

publicKey - 公钥

sign - 数字签名

Returns:

校验成功返回true 失败返回false

Throws:

Exception

decryptByPrivateKey

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

解密
用私钥解密

Parameters:

data -

key -

Returns:

Throws:

Exception

decryptByPublicKey

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

解密
用公钥解密

Parameters:

data -

key -

Returns:

Throws:

Exception

encryptByPublicKey

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

加密
用公钥加密

Parameters:

data -

key -

Returns:

Throws:

Exception

encryptByPrivateKey

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

加密
用私钥加密

Parameters:

data -

key -

Returns:

Throws:

Exception

getPrivateKey

public static String getPrivateKey(Map<String,Object> keyMap)
                            throws Exception

取得私钥

Parameters:

keyMap -

Returns:

Throws:

Exception

getPublicKey

public static String getPublicKey(Map<String,Object> keyMap)
                           throws Exception

取得公钥

Parameters:

keyMap -

Returns:

Throws:

Exception

initKey

public static Map<String,Object> initKey()
                                  throws Exception

初始化密钥

Returns:

Throws:

Exception