Changeset 42130 for trunk/src/wp-includes/random_compat/random_bytes_mcrypt.php

Timestamp:

11/08/2017 11:47:04 AM (7 years ago)

Author:

dd32

Message:

External Libraries: Update Random_Compat from 1.2.1 to 2.0.11.

Notably this fixes PHP7 parse errors of the files and removes the OpenSSL functionality.
Full Changes: ​https://github.com/paragonie/random_compat/compare/v1.2.1...v2.0.11

Props jrdelarosa.
See #42439.

File:

• trunk/src/wp-includes/random_compat/random_bytes_mcrypt.php (modified) (2 diffs)

trunk/src/wp-includes/random_compat/random_bytes_mcrypt.php

@@ -5 +5 @@
  * 
  * The MIT License (MIT)
- * 
- * Copyright (c) 2015 Paragon Initiative Enterprises
+ *
+ * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -27 +27 @@
  */
 
+if (!is_callable('random_bytes')) {
+    /**
+     * Powered by ext/mcrypt (and thankfully NOT libmcrypt)
+     *
+     * @ref https://bugs.php.net/bug.php?id=55169
+     * @ref https://github.com/php/php-src/blob/c568ffe5171d942161fc8dda066bce844bdef676/ext/mcrypt/mcrypt.c#L1321-L1386
+     *
+     * @param int $bytes
+     *
+     * @throws Exception
+     *
+     * @return string
+     */
+    function random_bytes($bytes)
+    {
+        try {
+            $bytes = RandomCompat_intval($bytes);
+        } catch (TypeError $ex) {
+            throw new TypeError(
+                'random_bytes(): $bytes must be an integer'
+            );
+        }
 
-/**
- * Powered by ext/mcrypt (and thankfully NOT libmcrypt)
- * 
- * @ref https://bugs.php.net/bug.php?id=55169
- * @ref https://github.com/php/php-src/blob/c568ffe5171d942161fc8dda066bce844bdef676/ext/mcrypt/mcrypt.c#L1321-L1386
- * 
- * @param int $bytes
- * 
- * @throws Exception
- * 
- * @return string
- */
-function random_bytes($bytes)
-{
-    try {
-        $bytes = RandomCompat_intval($bytes);
-    } catch (TypeError $ex) {
-        throw new TypeError(
-            'random_bytes(): $bytes must be an integer'
+        if ($bytes < 1) {
+            throw new Error(
+                'Length must be greater than 0'
+            );
+        }
+
+        $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM);
+        if (
+            $buf !== false
+            &&
+            RandomCompat_strlen($buf) === $bytes
+        ) {
+            /**
+             * Return our random entropy buffer here:
+             */
+            return $buf;
+        }
+
+        /**
+         * If we reach here, PHP has failed us.
+         */
+        throw new Exception(
+            'Could not gather sufficient random data'
         );
     }
-
-    if ($bytes < 1) {
-        throw new Error(
-            'Length must be greater than 0'
-        );
-    }
-
-    $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM);
-    if (
-        $buf !== false
-        &&
-        RandomCompat_strlen($buf) === $bytes
-    ) {
-        /**
-         * Return our random entropy buffer here:
-         */
-        return $buf;
-    }
-
-    /**
-     * If we reach here, PHP has failed us.
-     */
-    throw new Exception(
-        'Could not gather sufficient random data'
-    );
 }