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Sven Steinert
2026-04-30 12:06:00 +02:00
parent 118809bfae
commit fce31ebcd7
1274 changed files with 181255 additions and 0 deletions
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59
qa-tool/htdocs/oidc/phpseclib/Crypt/EC/Formats/Signature/ASN1.php Normal file
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<?php
/**
* ASN1 Signature Handler
*
* PHP version 5
*
* Handles signatures in the format described in
* https://tools.ietf.org/html/rfc3279#section-2.2.3
*
* @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\EC\Formats\Signature;
use phpseclib3\File\ASN1 as Encoder;
use phpseclib3\File\ASN1\Maps\EcdsaSigValue;
use phpseclib3\Math\BigInteger;
/**
* ASN1 Signature Handler
*
* @author Jim Wigginton <terrafrost@php.net>
*/
abstract class ASN1
{
/**
* Loads a signature
*
* @return array
*/
public static function load(string $sig)
{
if (!is_string($sig)) {
return false;
}
$decoded = Encoder::decodeBER($sig);
if (empty($decoded)) {
return false;
}
$components = Encoder::asn1map($decoded[0], EcdsaSigValue::MAP);
return $components;
}
/**
* Returns a signature in the appropriate format
*/
public static function save(BigInteger $r, BigInteger $s): string
{
return Encoder::encodeDER(compact('r', 's'), EcdsaSigValue::MAP);
}
}

64
qa-tool/htdocs/oidc/phpseclib/Crypt/EC/Formats/Signature/IEEE.php Normal file
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<?php
/**
* IEEE P1363 Signature Handler
*
* PHP version 5
*
* Handles signatures in the format described in
* https://standards.ieee.org/ieee/1363/2049/ and
* https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/sign#ecdsa
*
* @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\EC\Formats\Signature;
use phpseclib3\Math\BigInteger;
/**
* ASN1 Signature Handler
*
* @author Jim Wigginton <terrafrost@php.net>
*/
abstract class IEEE
{
/**
* Loads a signature
*
* @param string $sig
* @return array
*/
public static function load($sig)
{
if (!is_string($sig)) {
return false;
}
$len = strlen($sig);
if ($len & 1) {
return false;
}
$r = new BigInteger(substr($sig, 0, $len >> 1), 256);
$s = new BigInteger(substr($sig, $len >> 1), 256);
return compact('r', 's');
}
/**
* Returns a signature in the appropriate format
*/
public static function save(BigInteger $r, BigInteger $s, string $curve, int $length): string
{
$r = $r->toBytes();
$s = $s->toBytes();
$length = (int) ceil($length / 8);
return str_pad($r, $length, "\0", STR_PAD_LEFT) . str_pad($s, $length, "\0", STR_PAD_LEFT);
}
}

27
qa-tool/htdocs/oidc/phpseclib/Crypt/EC/Formats/Signature/Raw.php Normal file
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<?php
/**
* Raw EC Signature Handler
*
* PHP version 5
*
* @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\EC\Formats\Signature;
use phpseclib3\Crypt\Common\Formats\Signature\Raw as Progenitor;
/**
* Raw DSA Signature Handler
*
* @author Jim Wigginton <terrafrost@php.net>
*/
abstract class Raw extends Progenitor
{
}

90
qa-tool/htdocs/oidc/phpseclib/Crypt/EC/Formats/Signature/SSH2.php Normal file
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<?php
/**
* SSH2 Signature Handler
*
* PHP version 5
*
* Handles signatures in the format used by SSH2
*
* @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\EC\Formats\Signature;
use phpseclib3\Common\Functions\Strings;
use phpseclib3\Math\BigInteger;
/**
* SSH2 Signature Handler
*
* @author Jim Wigginton <terrafrost@php.net>
*/
abstract class SSH2
{
/**
* Loads a signature
*/
public static function load(string $sig)
{
if (!is_string($sig)) {
return false;
}
$result = Strings::unpackSSH2('ss', $sig);
if ($result === false) {
return false;
}
[$type, $blob] = $result;
switch ($type) {
// see https://tools.ietf.org/html/rfc5656#section-3.1.2
case 'ecdsa-sha2-nistp256':
case 'ecdsa-sha2-nistp384':
case 'ecdsa-sha2-nistp521':
break;
default:
return false;
}
$result = Strings::unpackSSH2('ii', $blob);
if ($result === false) {
return false;
}
return [
'r' => $result[0],
's' => $result[1],
];
}
/**
* Returns a signature in the appropriate format
*
* @return string
*/
public static function save(BigInteger $r, BigInteger $s, string $curve)
{
switch ($curve) {
case 'secp256r1':
$curve = 'nistp256';
break;
case 'secp384r1':
$curve = 'nistp384';
break;
case 'secp521r1':
$curve = 'nistp521';
break;
default:
return false;
}
$blob = Strings::packSSH2('ii', $r, $s);
return Strings::packSSH2('ss', 'ecdsa-sha2-' . $curve, $blob);
}
}