com.fasc.open.api.utils.crypt

类 FddCryptUtil

java.lang.Object

com.fasc.open.api.utils.crypt.FddCryptUtil

public class FddCryptUtil
extends Object

作者:

Fadada 2021/9/8 16:09:38

方法概要

限定符和类型	方法和说明
static byte[]	hmac256(byte[] key, String msg)
static String	sha256Hex(String s)
static String	sign(String sortParam, String timestamp, String appSecret)
static String	sortParameters(Map<String,String> parameters)

从类继承的方法 java.lang.Object

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

方法详细资料

hmac256

public static byte[] hmac256(byte[] key,
                             String msg)
                      throws Exception

抛出:

Exception

sha256Hex

public static String sha256Hex(String s)
                        throws Exception

抛出:

Exception

sign

public static String sign(String sortParam,
                          String timestamp,
                          String appSecret)
                   throws Exception

参数:

sortParam - 排序后得参数字符串

timestamp - 时间戳

appSecret - 应用秘钥

返回:

签名值

抛出:

Exception - 异常

sortParameters

public static String sortParameters(Map<String,String> parameters)