cn.ipokerface.common.utils

类 RSADigestUtils

java.lang.Object

cn.ipokerface.common.utils.RSADigestUtils

public class RSADigestUtils
extends Object

Created by PokerFace Create Date 2019-11-23. Email: Version 1.0.0

Description: API to append RSA digest numbers

嵌套类概要

嵌套类

限定符和类型	类和说明
class	RSADigestUtils.KeyPairInfo

字段概要

字段

限定符和类型	字段和说明
static String	ENCRYPT_TYPE

构造器概要

构造器

构造器和说明
RSADigestUtils()

方法概要

限定符和类型	方法和说明
static String	decipher(String contentBase64, Key key, int segmentSize)
static String	decipher(String contentBase64, String privateKeyBase64)
static String	decipher(String contentBase64, String privateKeyBase64, int segmentSize)
static String	encipher(String ciphertext, Key key, int segmentSize)
static String	encipher(String content, String publicKeyBase64)
static String	encipher(String content, String publicKeyBase64, int segmentSize)
RSADigestUtils.KeyPairInfo	getKeyPair() key pair(key size=1024)
RSADigestUtils.KeyPairInfo	getKeyPair(int keySize)
static PrivateKey	getPrivateKey(String privateKeyBase64)
static PublicKey	getPublicKey(String publicKeyBase64)

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

ENCRYPT_TYPE

public static final String ENCRYPT_TYPE

另请参阅:

常量字段值

构造器详细资料

RSADigestUtils

public RSADigestUtils()

方法详细资料

getKeyPair

public RSADigestUtils.KeyPairInfo getKeyPair()
                                      throws NoSuchAlgorithmException

key pair(key size=1024)

返回:

keypair

抛出:

NoSuchAlgorithmException - exception

getKeyPair

public RSADigestUtils.KeyPairInfo getKeyPair(int keySize)
                                      throws NoSuchAlgorithmException

参数:

keySize - keySize

返回:

keypair

抛出:

NoSuchAlgorithmException - exception

getPublicKey

public static PublicKey getPublicKey(String publicKeyBase64)
                              throws InvalidKeySpecException,
                                     NoSuchAlgorithmException

参数:

publicKeyBase64 - public key

返回:

publicKey

抛出:

InvalidKeySpecException - exception

NoSuchAlgorithmException - exception

getPrivateKey

public static PrivateKey getPrivateKey(String privateKeyBase64)
                                throws NoSuchAlgorithmException,
                                       InvalidKeySpecException

参数:

privateKeyBase64 - privateKey

返回:

PrivateKey

抛出:

NoSuchAlgorithmException - exception

InvalidKeySpecException - exception

encipher

public static String encipher(String content,
                              String publicKeyBase64)

参数:

content - content

publicKeyBase64 - publicKeyBase64

返回:

encrypted

encipher

public static String encipher(String content,
                              String publicKeyBase64,
                              int segmentSize)

参数:

content - content

publicKeyBase64 - publicKeyBase64

segmentSize - segmentSize

返回:

encrypted

encipher

public static String encipher(String ciphertext,
                              Key key,
                              int segmentSize)

参数:

ciphertext - ciphertext

key - key

segmentSize - segmentSize

返回:

encrypted

decipher

public static String decipher(String contentBase64,
                              String privateKeyBase64)
                       throws NoSuchPaddingException,
                              NoSuchAlgorithmException,
                              InvalidKeySpecException,
                              InvalidKeyException,
                              IllegalBlockSizeException,
                              BadPaddingException,
                              IOException

参数:

contentBase64 - content

privateKeyBase64 - private key

返回:

decrypted data

抛出:

NoSuchPaddingException - exception

NoSuchAlgorithmException - exception

InvalidKeySpecException - exception

InvalidKeyException - exception

IllegalBlockSizeException - exception

BadPaddingException - exception

IOException - exception

decipher

public static String decipher(String contentBase64,
                              String privateKeyBase64,
                              int segmentSize)
                       throws NoSuchPaddingException,
                              NoSuchAlgorithmException,
                              InvalidKeyException,
                              InvalidKeySpecException,
                              IllegalBlockSizeException,
                              BadPaddingException,
                              IOException

参数:

contentBase64 - base

privateKeyBase64 - privateKey

segmentSize - size

返回:

decrypted data

抛出:

NoSuchPaddingException - exception

NoSuchAlgorithmException - exception

InvalidKeyException - exception

InvalidKeySpecException - exception

IllegalBlockSizeException - exception

BadPaddingException - exception

IOException - exception

decipher

public static String decipher(String contentBase64,
                              Key key,
                              int segmentSize)
                       throws NoSuchAlgorithmException,
                              NoSuchPaddingException,
                              InvalidKeyException,
                              IllegalBlockSizeException,
                              BadPaddingException,
                              IOException

参数:

contentBase64 - content

key - key

segmentSize - size

返回:

data

抛出:

NoSuchAlgorithmException - exception

NoSuchPaddingException - exception

InvalidKeyException - exception

IllegalBlockSizeException - exception

BadPaddingException - exception

IOException - exception