tencent cloud

{
	"EventGroupId":	1,
	"EventType":	103,
	"CallbackTs":	1687770731932,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687770731,
		"EventMsTs":	1687770731831,
		"UserId":	"test",
		"Role":	21,
		"TerminalType":	2,
		"UserType":	3,
		"Reason":	1
	}
}

{
	"EventGroupId":	1,
	"EventType":	104,
	"CallbackTs":	1687770731922,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687770731,
		"EventMsTs":	1687770731898,
		"UserId":	"test",
		"Role":	20,
		"Reason":	1
	}
}

{
	"EventGroupId":	1,
	"EventType":	105,
	"CallbackTs":	1687772245596,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687772245,
		"EventMsTs":	1687772245537,
		"UserId":	"test",
		"Role":	21
	}
}

{
	"EventGroupId":	2,
	"EventType":	201,
	"CallbackTs":	1687771803198,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687771803,
		"EventMsTs":	1687771803192,
		"UserId":	"test"
	}
}

{
	"EventGroupId":	2,
	"EventType":	202,
	"CallbackTs":	1687771919458,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687771919,
		"EventMsTs":	1687771919447,
		"UserId":	"test",
		"Reason":	0
	}
}

{
	"EventGroupId":	2,
	"EventType":	203,
	"CallbackTs":	1687771869377,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687771869,
		"EventMsTs":	1687771869365,
		"UserId":	"test"
	}
}

{
	"EventGroupId":	2,
	"EventType":	204,
	"CallbackTs":	1687770732498,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687770732,
		"EventMsTs":	1687770732383,
		"UserId":	"test",
		"Reason":	0
	}
}

{
	"EventGroupId":	2,
	"EventType":	205,
	"CallbackTs":	1687772013823,
	"EventInfo":	{
		"RoomId":	12345,
		"EventTs":	1687772013,
		"EventMsTs":	1687772013753,
		"UserId":	"test"
	}
}

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

# Function: Third-party callback sign verification
# Parameters:
#   key: The key configured in the console
#   body: The body returned by the Tencent Cloud callback
#   sign: The sign value returned by the Tencent Cloud callback
# Return Value:
#   Status: OK indicates that the verification has passed, FAIL indicates that the verification has failed, and the specific reason can be found in the Info
#   Info: Success/Failure information

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'] = 'validation passed'
        return temp_dict
    else:
        temp_dict['Status'] = 'FAIL'
        temp_dict['Info'] = 'validation failed'
        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();