signaturemanager.php

<?php
namespace Bitrix\Main\UserField;
 
 
use Bitrix\Main\Security\Sign\Signer;
 
class SignatureManager
{
    protected $signer;
 
    public function __construct()
    {
    }
 
    public function getSignature($data)
    {
        return $this->getSigner()->getSignature($data, $this->getSignatureSalt());
    }
 
    public function validateSignature($data, $signature)
    {
        return $this->getSigner()->validate(
            $data,
            $signature,
            $this->getSignatureSalt()
        );
    }
 
    public function getSigner()
    {
        if(!$this->signer)
        {
            $this->setDefaultSigner();
        }
 
        return $this->signer;
    }
 
    public function setSigner(Signer $signer)
    {
        $this->signer = $signer;
    }
 
    protected function setDefaultSigner()
    {
        $this->setSigner(new Signer());
    }
 
    protected function getSignatureSalt()
    {
        return bitrix_sessid();
    }
}