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📄 AuthorizationServer.php(6.78 KB)
📁 AuthorizationValidators
📁 CodeChallengeVerifiers
📄 CryptKey.php(3.25 KB)
📄 CryptTrait.php(2.09 KB)
📁 Entities
📁 Exception
📁 Grant
📁 Middleware
📁 Repositories
📄 RequestEvent.php(1.18 KB)
📁 RequestTypes
📄 ResourceServer.php(2.48 KB)
📁 ResponseTypes

Editing: CryptKey.php

<?php
/**
 * Cryptography key holder.
 *
 * @author      Julián Gutiérrez <juliangut@gmail.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server;

use LogicException;
use RuntimeException;

class CryptKey
{
    const RSA_KEY_PATTERN =
        '/^(-----BEGIN (RSA )?(PUBLIC|PRIVATE) KEY-----)\R.*(-----END (RSA )?(PUBLIC|PRIVATE) KEY-----)\R?$/s';

/**
     * @var string
     */
    protected $keyPath;

/**
     * @var null|string
     */
    protected $passPhrase;

/**
     * @param string      $keyPath
     * @param null|string $passPhrase
     * @param bool        $keyPermissionsCheck
     */
    public function __construct($keyPath, $passPhrase = null, $keyPermissionsCheck = true)
    {
        if ($rsaMatch = \preg_match(static::RSA_KEY_PATTERN, $keyPath)) {
            $keyPath = $this->saveKeyToFile($keyPath);
        } elseif ($rsaMatch === false) {
            throw new \RuntimeException(
                \sprintf('PCRE error [%d] encountered during key match attempt', \preg_last_error())
            );
        }

if (\strpos($keyPath, 'file://') !== 0) {
            $keyPath = 'file://' . $keyPath;
        }

if (!\file_exists($keyPath) || !\is_readable($keyPath)) {
            throw new LogicException(\sprintf('Key path "%s" does not exist or is not readable', $keyPath));
        }

if ($keyPermissionsCheck === true) {
            // Verify the permissions of the key
            $keyPathPerms = \decoct(\fileperms($keyPath) & 0777);
            if (\in_array($keyPathPerms, ['400', '440', '600', '640', '660'], true) === false) {
                \trigger_error(\sprintf(
                    'Key file "%s" permissions are not correct, recommend changing to 600 or 660 instead of %s',
                    $keyPath,
                    $keyPathPerms
                ), E_USER_NOTICE);
            }
        }

$this->keyPath = $keyPath;
        $this->passPhrase = $passPhrase;
    }

/**
     * @param string $key
     *
     * @throws RuntimeException
     *
     * @return string
     */
    private function saveKeyToFile($key)
    {
        $tmpDir = \sys_get_temp_dir();
        $keyPath = $tmpDir . '/' . \sha1($key) . '.key';

if (\file_exists($keyPath)) {
            return 'file://' . $keyPath;
        }

if (\file_put_contents($keyPath, $key) === false) {
            // @codeCoverageIgnoreStart
            throw new RuntimeException(\sprintf('Unable to write key file to temporary directory "%s"', $tmpDir));
            // @codeCoverageIgnoreEnd
        }

if (\chmod($keyPath, 0600) === false) {
            // @codeCoverageIgnoreStart
            throw new RuntimeException(\sprintf('The key file "%s" file mode could not be changed with chmod to 600', $keyPath));
            // @codeCoverageIgnoreEnd
        }

return 'file://' . $keyPath;
    }

/**
     * Retrieve key path.
     *
     * @return string
     */
    public function getKeyPath()
    {
        return $this->keyPath;
    }

/**
     * Retrieve key pass phrase.
     *
     * @return null|string
     */
    public function getPassPhrase()
    {
        return $this->passPhrase;
    }
}

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Editing: CryptKey.php

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