net.luohuasheng.bee.rest.admin.client.utils

类 RSA

java.lang.Object

net.luohuasheng.bee.rest.admin.client.utils.RSA

public class RSA
extends Object

RSA操作类

版本:

2016年3月22日 下午8:56:27

作者:

panda

字段概要

字段

限定符和类型	字段和说明
static String	KEY_ALGORITHM encrypt algorithm
static String	SIGNATURE_ALGORITHM signature algorithm

构造器概要

构造器

构造器和说明
RSA()

方法概要

限定符和类型	方法和说明
static byte[]	base64Decode(String key) decode with Base64
static String	base64Encode(byte[] key) encode with Base64
static byte[]	decryptByPrivateKey(byte[] data, String key) decrypt data with private key
static byte[]	decryptByPublicKey(byte[] data, String key) decrypt data with public key
static byte[]	encryptByPrivateKey(byte[] data, String key) encrypt data with private key
static byte[]	encryptByPublicKey(byte[] data, String key) encrypt data with public key
static String	getPrivateKey(Map<String,Object> keyMap) get encoded private key
static String	getPublicKey(Map<String,Object> keyMap) get encoded public key
static Map<String,Object>	initKey() init a public/private key pair
static void	main(String[] args)
static String	sign(byte[] data, String privateKey) generate signed data with private key
static String	sign(String signing, String privateKey, String charset) generate signed data with private key
static boolean	verify(String content, String sign, String publicKey, String charset) RSA数据校验

从类继承的方法 java.lang.Object

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

字段详细资料

KEY_ALGORITHM

public static final String KEY_ALGORITHM

encrypt algorithm

另请参阅:

常量字段值

SIGNATURE_ALGORITHM

public static final String SIGNATURE_ALGORITHM

signature algorithm

另请参阅:

常量字段值

构造器详细资料

RSA

public RSA()

方法详细资料

initKey

public static Map<String,Object> initKey()

init a public/private key pair

返回:

返回

sign

public static String sign(String signing,
                          String privateKey,
                          String charset)

generate signed data with private key

参数:

signing - original data

privateKey - selves' private key

charset - 字符编码

返回:

signed data

sign

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

generate signed data with private key

参数:

data - original data

privateKey - selves' private key

返回:

signed data

verify

public static boolean verify(String content,
                             String sign,
                             String publicKey,
                             String charset)

RSA数据校验

参数:

content - 待校验数据

sign - 被比对的加密数据

publicKey - 公钥

charset - 数据编码

返回:

返回

main

public static void main(String[] args)

decryptByPrivateKey

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

decrypt data with private key

参数:

data - encrypted data

key - private key

返回:

decrypted data

decryptByPublicKey

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

decrypt data with public key

参数:

data - encrypted data

key - public key

返回:

decrypted data

encryptByPublicKey

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

encrypt data with public key

参数:

data - original data

key - public key

返回:

encrypted data

encryptByPrivateKey

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

encrypt data with private key

参数:

data - original data

key - private key

返回:

encrypted data

getPrivateKey

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

get encoded private key

参数:

keyMap - key pair

返回:

encoded private key

getPublicKey

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

get encoded public key

参数:

keyMap - key pair

返回:

encoded public key

base64Encode

public static String base64Encode(byte[] key)

encode with Base64

参数:

key - key

返回:

encoded key

base64Decode

public static byte[] base64Decode(String key)

decode with Base64

参数:

key - key

返回:

decoded key