RSA (springboot-starter 1.4.11.dev API)

java.lang.Object
- com.codingapi.springboot.framework.crypto.RSA

```
public class RSA
extends Object
```

字段概要

字段
修饰符和类型字段说明

static String KEY_ALGORITHM

构造器概要

构造器
构造器说明

RSA()

RSA(byte[] privateKey, byte[] publicKey)

RSA(KeyPair keyPair)

RSA(PrivateKey privateKey, PublicKey publicKey)

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`byte[]`	`decrypt(byte[] text)`	Decrypt text using private key
`byte[]`	`encrypt(byte[] text)`	Encrypt a text using public key.
`KeyPair`	`generateKey()`	Generate key which contains a pair of privae and public key using 2048 bytes
`byte[]`	`getPrivateKey()`
`byte[]`	`getPublicKey()`

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
```
  另请参阅:
  
  常量字段值

构造器详细资料

RSA

public RSA()
    throws NoSuchAlgorithmException

抛出:: NoSuchAlgorithmException

RSA
```
public RSA(KeyPair keyPair)
```

RSA

public RSA(PrivateKey privateKey,
           PublicKey publicKey)

RSA

public RSA(byte[] privateKey,
           byte[] publicKey)
    throws Exception

抛出:: Exception

方法详细资料
- generateKey
```
public KeyPair generateKey()
                    throws NoSuchAlgorithmException
```
  Generate key which contains a pair of privae and public key using 2048 bytes
  
  返回:
  
  key pair
  
  抛出:
  
  NoSuchAlgorithmException
- getPrivateKey
```
public byte[] getPrivateKey()
```
- getPublicKey
```
public byte[] getPublicKey()
```
- encrypt
```
public byte[] encrypt(byte[] text)
               throws Exception
```
  Encrypt a text using public key.
  
  参数:
  
  text - The original unencrypted text
  
  返回:
  
  Encrypted text
  
  抛出:
  
  Exception
- decrypt
```
public byte[] decrypt(byte[] text)
               throws Exception
```
  Decrypt text using private key
  
  参数:
  
  text - The encrypted text
  
  返回:
  
  The unencrypted text
  
  抛出:
  
  Exception