update

modules/pshowsso/vendor/paragonie/random-lib/lib/RandomLib/AbstractSource.php

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+<?php
+
+/*
+ * The RandomLib library for securely generating random numbers and strings in PHP
+ *
+ * @author     Anthony Ferrara <ircmaxell@ircmaxell.com>
+ * @copyright  2011 The Authors
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @version    Build @@version@@
+ */
+/**
+ * PHP version 5.3
+ *
+ * @category  PHPSecurityLib
+ * @package   Random
+ *
+ * @author    Anthony Ferrara <ircmaxell@ircmaxell.com>
+ * @author    Paragon Initiative Enterprises <security@paragonie.com>
+ * @copyright 2011 The Authors
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ *
+ * @version   Build @@version@@
+ */
+namespace RandomLib;
+
+use SecurityLib\Strength;
+/**
+ * An abstract mixer to implement a common mixing strategy
+ *
+ * @category PHPSecurityLib
+ * @package  Random
+ */
+abstract class AbstractSource implements \RandomLib\Source
+{
+    /**
+     * Return an instance of Strength indicating the strength of the source
+     *
+     * @return \SecurityLib\Strength An instance of one of the strength classes
+     */
+    public static function getStrength()
+    {
+        return new Strength(Strength::VERYLOW);
+    }
+    /**
+     * If the source is currently available.
+     * Reasons might be because the library is not installed
+     *
+     * @return bool
+     */
+    public static function isSupported()
+    {
+        return \true;
+    }
+    /**
+     * Returns a string of zeroes, useful when no entropy is available.
+     *
+     * @param int $size The size of the requested random string
+     *
+     * @return string A string of the requested size
+     */
+    protected static function emptyValue($size)
+    {
+        return (string) \str_repeat(\chr(0), $size);
+    }
+}