Viel neues

qa-tool/htdocs/oidc/phpseclib/Crypt/Common/Traits/PasswordProtected.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * Password Protected Trait for Private Keys
+ *
+ * PHP version 5
+ *
+ * @author    Jim Wigginton <terrafrost@php.net>
+ * @copyright 2015 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\Traits;
+
+/**
+ * Password Protected Trait for Private Keys
+ *
+ * @author  Jim Wigginton <terrafrost@php.net>
+ */
+trait PasswordProtected
+{
+    /**
+     * @var string|null
+     */
+    private $password = null;
+
+    /**
+     * Sets the password
+     *
+     * Private keys can be encrypted with a password.  To unset the password, pass in the empty string or false.
+     * Or rather, pass in $password such that empty($password) && !is_string($password) is true.
+     *
+     * @see self::createKey()
+     * @see self::load()
+     *
+     * @return static
+     */
+    public function withPassword(?string $password = null): self
+    {
+        $new = clone $this;
+        $new->password = $password;
+        return $new;
+    }
+}