HashCrypto (bce-sdk-java 0.10.280 API)

java.lang.Object
- com.baidubce.services.iothisk.device.crypto.HashCrypto

```
public class HashCrypto
extends Object
```
Provides hash crypto operations

构造器概要

构造器
构造器说明

HashCrypto()

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static byte[]`	`hmacSha256(byte[] data, byte[] keyBytes)`	HMAC_SHA56 hash function
`static byte[]`	`pbkdf2WithHmacSha256(byte[] password, byte[] salt, int iteration)`	PBKDF2(Password-Based Key Derivation Function) with hmac sha256 key derivation function.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - HashCrypto
```
public HashCrypto()
```
- 方法详细资料
  - hmacSha256
```
public static byte[] hmacSha256(byte[] data,
                                byte[] keyBytes)
                         throws Exception
```
    HMAC_SHA56 hash function
    
    参数:
    
    data - specified message data in byte array
    
    keyBytes - specified key in byte array
    
    返回:
    
    hash data in byte array
    
    抛出:
    
    Exception - NoSuchAlgorithmException, InvalidKeyException, IllegalStateException, IllegalArgumentException
  - pbkdf2WithHmacSha256
```
public static byte[] pbkdf2WithHmacSha256(byte[] password,
                                          byte[] salt,
                                          int iteration)
```
    PBKDF2(Password-Based Key Derivation Function) with hmac sha256 key derivation function.
    
    参数:
    
    password - specified password in byte array
    
    salt - specified salt in byte array
    
    iteration - iteration counter
    
    返回:
    
    derived key in byte array