com.yy.mediaframework.cryptoutil

Class RSACrypto

java.lang.Object

com.yy.mediaframework.cryptoutil.RSACrypto

All Implemented Interfaces:

Crypto

public class RSACrypto
extends java.lang.Object
implements Crypto

rsa加解密算法 Created by Zhongyongsheng on 16/9/13.

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
RSACrypto(java.security.PrivateKey privateKey) 解密传入私钥
RSACrypto(java.security.PublicKey publicKey) 加密要传入公钥

Method Summary

Modifier and Type	Method and Description
static void	createFile(java.lang.String filePath)
static java.security.Key	createKeyFromObjectData(java.io.InputStream is) 从数据流初始化rsa公钥和私钥
static void	createRSAKeyPairFile(java.lang.String publicKeyPath, java.lang.String privateKeyPath) 创建rsa密钥,并分别保存公钥私钥到以下路径
byte[]	decode(byte[] encryptData) 解密
byte[]	encode(byte[] rawData) 加密
static java.security.KeyPair	generateRSAKeyPair(int keyLength) 生成rsa密钥串
static byte[]	keyPairToByteArray(java.security.Key key) 把密钥转成byte[]
static void	makeKeyFile(java.lang.String path, byte[] bytes)

Methods inherited from class java.lang.Object

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

Field Detail

TAG

protected static final java.lang.String TAG

Constructor Detail

RSACrypto

public RSACrypto(java.security.PublicKey publicKey)

加密要传入公钥

Parameters:

publicKey -

RSACrypto

public RSACrypto(java.security.PrivateKey privateKey)

解密传入私钥

Parameters:

privateKey -

Method Detail

generateRSAKeyPair

public static java.security.KeyPair generateRSAKeyPair(int keyLength)

生成rsa密钥串

Parameters:

keyLength -

Returns:

createKeyFromObjectData

public static java.security.Key createKeyFromObjectData(java.io.InputStream is)

从数据流初始化rsa公钥和私钥

Parameters:

is -

Returns:

keyPairToByteArray

public static byte[] keyPairToByteArray(java.security.Key key)

把密钥转成byte[]

Parameters:

key -

Returns:

encode

public byte[] encode(byte[] rawData)

Description copied from interface: Crypto

加密

Specified by:

encode in interface Crypto

Returns:

decode

public byte[] decode(byte[] encryptData)

Description copied from interface: Crypto

解密

Specified by:

decode in interface Crypto

Returns:

createRSAKeyPairFile

public static void createRSAKeyPairFile(java.lang.String publicKeyPath,
                                        java.lang.String privateKeyPath)

创建rsa密钥,并分别保存公钥私钥到以下路径

Parameters:

publicKeyPath -

privateKeyPath -

createFile

public static void createFile(java.lang.String filePath)

makeKeyFile

public static void makeKeyFile(java.lang.String path,
                               byte[] bytes)