tencent cloud

# -*- coding: utf8 -*-
import hmac
import base64
from hashlib import sha256

# 功能：第三方回调sign校验
# 参数：
#   key：控制台配置的密钥key
#   body：腾讯云回调返回的body体
#   sign：腾讯云回调返回的签名值sign
# 返回值：
#   Status：OK 表示校验通过，FAIL 表示校验失败，具体原因参考Info
#   Info：成功/失败信息

def checkSign(key, body, sign):
    temp_dict = {}
    computSign = base64.b64encode(hmac.new(key.encode('utf-8'), body.encode('utf-8'), digestmod=sha256).digest()).decode('utf-8')
    print(computSign)
    if computSign == sign:
        temp_dict['Status'] = 'OK'
        temp_dict['Info'] = '校验通过'
        return temp_dict
    else:
        temp_dict['Status'] = 'FAIL'
        temp_dict['Info'] = '校验失败'
        return temp_dict

if __name__ == '__main__':
    key = '123654'
    body = "{\\n" + "\\t\\"EventGroupId\\":\\t2,\\n" + "\\t\\"EventType\\":\\t204,\\n" + "\\t\\"CallbackTs\\":\\t1664209748188,\\n" + "\\t\\"EventInfo\\":\\t{\\n" + "\\t\\t\\"RoomId\\":\\t8489,\\n" + "\\t\\t\\"EventTs\\":\\t1664209748,\\n" + "\\t\\t\\"EventMsTs\\":\\t1664209748180,\\n" + "\\t\\t\\"UserId\\":\\t\\"user_85034614\\",\\n" + "\\t\\t\\"Reason\\":\\t0\\n" + "\\t}\\n" + "}"
    sign = 'kkoFeO3Oh2ZHnjtg8tEAQhtXK16/KI05W3BQff8IvGA='
    result = checkSign(key, body, sign)
    print(result)

<?php

class TlsEventSig {
    
    private $key = false;
    private $body = false;
    
    public function __construct( $key, $body ) {
        $this->key = $key;
		$this->body = $body;
    }

    private function __hmacsha256() {
        $hash = hash_hmac( 'sha256', $this->body, $this->key, true );
		return base64_encode( $hash);
    }
    
    public function genEventSig() {
        return $this->__hmacsha256();
    }
}

$key="789";
$data="{\\n\\t\\"EventGroupId\\":\\t1,\\n\\t\\"EventType\\":\\t101,\\n\\t\\"CallbackTs\\":\\t1608086882372,\\n\\t\\"EventInfo\\":\\t{\\n\\t\\t\\"RoomId\\":\\t20222,\\n\\t\\t\\"EventTs\\":\\t1608086882,\\n\\t\\t\\"UserId\\":\\t\\"222222_phone\\"\\n\\t}\\n}";

$api = new  TlsEventSig($key, $data);
echo $api->genEventSig();

package main
import "fmt"
import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/base64"
)

func main () {
    var data = "{\\n\\t\\"EventGroupId\\":\\t1,\\n\\t\\"EventType\\":\\t101,\\n\\t\\"CallbackTs\\":\\t1608086882372,\\n\\t\\"EventInfo\\":\\t{\\n\\t\\t\\"RoomId\\":\\t20222,\\n\\t\\t\\"EventTs\\":\\t1608086882,\\n\\t\\t\\"UserId\\":\\t\\"222222_phone\\"\\n\\t}\\n}"
    var key = "789"

    //JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。
    fmt.Println(hmacsha256(data,key))
}

func hmacsha256(data string, key string) string {
	h := hmac.New(sha256.New, []byte(key))
	h.Write([]byte(data))
	return base64.StdEncoding.EncodeToString(h.Sum(nil))
}