bitrix24signer.php

См. документацию.

<?
namespace Bitrix\Socialservices;
 
use Bitrix\Main\Web\Json;
use Bitrix\Main\Security\Sign\Signer;
use Bitrix\Main\Security\Sign\HmacAlgorithm;
 
class Bitrix24Signer
    extends Signer
{
    public function __construct()
    {
        parent::__construct(new HmacAlgorithm('sha256'));
    }
 
    public function sign($value, $salt = null)
    {
        $valueEnc = base64_encode(Json::encode($value));
        return parent::sign($valueEnc, $salt);
    }
 
    public function unsign($signedValue, $salt = null)
    {
        $encodedValue = parent::unsign($signedValue, $salt);
        return Json::decode(base64_decode($encodedValue));
    }

    protected function encodeSignature($value)
    {
        return base64_encode($value);
    }

    protected function decodeSignature($value)
    {
        return base64_decode($value);
    }
}