You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.8 KiB
Plaintext
84 lines
2.8 KiB
Plaintext
11 months ago
|
using System;
|
||
|
|
using System.Text;
|
||
|
|
using System.Security.Cryptography;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
|
||
|
|
namespace BP.Tools
|
||
|
|
{
|
||
|
|
public static class AuthV3Util
|
||
|
|
{
|
||
|
|
|
||
|
|
/*
|
||
|
|
添加鉴权相关参数 -
|
||
|
|
appKey : 应用ID
|
||
|
|
salt : 随机值
|
||
|
|
curtime : 当前时间戳(秒)
|
||
|
|
signType : 签名版本
|
||
|
|
sign : 请求签名
|
||
|
|
|
||
|
|
@param appKey 您的应用ID
|
||
|
|
@param appSecret 您的应用密钥
|
||
|
|
@param paramsMap 请求参数表
|
||
|
|
*/
|
||
|
|
public static void addAuthParams(string appKey, string appSecret, Dictionary<string, string[]> paramsMap)
|
||
|
|
{
|
||
|
|
string q = "";
|
||
|
|
string[] qArray;
|
||
|
|
if (paramsMap.ContainsKey("q"))
|
||
|
|
{
|
||
|
|
qArray = paramsMap["q"];
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
qArray = paramsMap["img"];
|
||
|
|
}
|
||
|
|
foreach (var item in qArray)
|
||
|
|
{
|
||
|
|
q += item;
|
||
|
|
}
|
||
|
|
string salt = System.Guid.NewGuid().ToString();
|
||
|
|
string curtime = new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds() + "";
|
||
|
|
string sign = calculateSign(appKey, appSecret, q, salt, curtime);
|
||
|
|
paramsMap.Add("appKey", new string[] { appKey });
|
||
|
|
paramsMap.Add("salt", new string[] { salt });
|
||
|
|
paramsMap.Add("curtime", new string[] { curtime });
|
||
|
|
paramsMap.Add("signType", new string[] { "v3" });
|
||
|
|
paramsMap.Add("sign", new string[] { sign });
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
计算鉴权签名 -
|
||
|
|
计算方式 : sign = sha256(appKey + input(q) + salt + curtime + appSecret)
|
||
|
|
|
||
|
|
@param appKey 您的应用ID
|
||
|
|
@param appSecret 您的应用密钥
|
||
|
|
@param q 请求内容
|
||
|
|
@param salt 随机值
|
||
|
|
@param curtime 当前时间戳(秒)
|
||
|
|
@return 鉴权签名sign
|
||
|
|
*/
|
||
|
|
public static string calculateSign(string appKey, string appSecret, string q, string salt, string curtime)
|
||
|
|
{
|
||
|
|
string strSrc = appKey + getInput(q) + salt + curtime + appSecret;
|
||
|
|
return encrypt(strSrc);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static string encrypt(string strSrc)
|
||
|
|
{
|
||
|
|
Byte[] inputBytes = Encoding.UTF8.GetBytes(strSrc);
|
||
|
|
HashAlgorithm algorithm = new SHA256CryptoServiceProvider();
|
||
|
|
Byte[] hashedBytes = algorithm.ComputeHash(inputBytes);
|
||
|
|
return BitConverter.ToString(hashedBytes).Replace("-", "");
|
||
|
|
}
|
||
|
|
|
||
|
|
private static string getInput(string q)
|
||
|
|
{
|
||
|
|
if (q == null)
|
||
|
|
{
|
||
|
|
return "";
|
||
|
|
}
|
||
|
|
int len = q.Length;
|
||
|
|
return len <= 20 ? q : q.Substring(0, 10) + len + q.Substring(len - 10, 10);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|