Viel neues
This commit is contained in:
@@ -0,0 +1,57 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* Raw Signature Handler
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* Handles signatures as arrays
|
||||
*
|
||||
* @author Jim Wigginton <terrafrost@php.net>
|
||||
* @copyright 2016 Jim Wigginton
|
||||
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
||||
* @link http://phpseclib.sourceforge.net
|
||||
*/
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
namespace phpseclib3\Crypt\Common\Formats\Signature;
|
||||
|
||||
use phpseclib3\Math\BigInteger;
|
||||
|
||||
/**
|
||||
* Raw Signature Handler
|
||||
*
|
||||
* @author Jim Wigginton <terrafrost@php.net>
|
||||
*/
|
||||
abstract class Raw
|
||||
{
|
||||
/**
|
||||
* Loads a signature
|
||||
*
|
||||
* @return array|bool
|
||||
*/
|
||||
public static function load(array $sig)
|
||||
{
|
||||
switch (true) {
|
||||
case !is_array($sig):
|
||||
case !isset($sig['r']) || !isset($sig['s']):
|
||||
case !$sig['r'] instanceof BigInteger:
|
||||
case !$sig['s'] instanceof BigInteger:
|
||||
return false;
|
||||
}
|
||||
|
||||
return [
|
||||
'r' => $sig['r'],
|
||||
's' => $sig['s'],
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a signature in the appropriate format
|
||||
*/
|
||||
public static function save(BigInteger $r, BigInteger $s): string
|
||||
{
|
||||
return compact('r', 's');
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user