updating random_compat library to 2.0.15 (not upgrading identicon, would raise PHP requirements to 5.5)

composer.json

@@ -13,7 +13,7 @@
     },
     "require": {
         "php": "^5.4.0 || ^7.0",
-        "paragonie/random_compat": "2.0.4",
+        "paragonie/random_compat": "2.0.15",
         "yzalis/identicon": "1.1.0"
     },
     "require-dev": {

vendor/autoload.php

@@ -2,6 +2,6 @@
 
 // autoload.php @generated by Composer
 
-require_once __DIR__ . '/composer' . '/autoload_real.php';
+require_once __DIR__ . '/composer/autoload_real.php';
 
 return ComposerAutoloaderInitDontChange::getLoader();

vendor/composer/ClassLoader.php

@@ -53,8 +53,9 @@ class ClassLoader
 
     private $useIncludePath = false;
     private $classMap = array();
-
     private $classMapAuthoritative = false;
+    private $missingClasses = array();
+    private $apcuPrefix;
 
     public function getPrefixes()
     {
@@ -271,6 +272,26 @@ class ClassLoader
         return $this->classMapAuthoritative;
     }
 
+    /**
+     * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
+     *
+     * @param string|null $apcuPrefix
+     */
+    public function setApcuPrefix($apcuPrefix)
+    {
+        $this->apcuPrefix = function_exists('apcu_fetch') && ini_get('apc.enabled') ? $apcuPrefix : null;
+    }
+
+    /**
+     * The APCu prefix in use, or null if APCu caching is not enabled.
+     *
+     * @return string|null
+     */
+    public function getApcuPrefix()
+    {
+        return $this->apcuPrefix;
+    }
+
     /**
      * Registers this instance as an autoloader.
      *
@@ -313,29 +334,34 @@ class ClassLoader
      */
     public function findFile($class)
     {
-        // work around for PHP 5.3.0 - 5.3.2 https://bugs.php.net/50731
-        if ('\\' == $class[0]) {
-            $class = substr($class, 1);
-        }
-
         // class map lookup
         if (isset($this->classMap[$class])) {
             return $this->classMap[$class];
         }
-        if ($this->classMapAuthoritative) {
+        if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
             return false;
         }
+        if (null !== $this->apcuPrefix) {
+            $file = apcu_fetch($this->apcuPrefix.$class, $hit);
+            if ($hit) {
+                return $file;
+            }
+        }
 
         $file = $this->findFileWithExtension($class, '.php');
 
         // Search for Hack files if we are running on HHVM
-        if ($file === null && defined('HHVM_VERSION')) {
+        if (false === $file && defined('HHVM_VERSION')) {
             $file = $this->findFileWithExtension($class, '.hh');
         }
 
-        if ($file === null) {
+        if (null !== $this->apcuPrefix) {
+            apcu_add($this->apcuPrefix.$class, $file);
+        }
+
+        if (false === $file) {
             // Remember that this class does not exist.
-            return $this->classMap[$class] = false;
+            $this->missingClasses[$class] = true;
         }
 
         return $file;
@@ -348,10 +374,14 @@ class ClassLoader
 
         $first = $class[0];
         if (isset($this->prefixLengthsPsr4[$first])) {
-            foreach ($this->prefixLengthsPsr4[$first] as $prefix => $length) {
+            $subPath = $class;
-                if (0 === strpos($class, $prefix)) {
+            while (false !== $lastPos = strrpos($subPath, '\\')) {
-                    foreach ($this->prefixDirsPsr4[$prefix] as $dir) {
+                $subPath = substr($subPath, 0, $lastPos);
-                        if (file_exists($file = $dir . DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $length))) {
+                $search = $subPath.'\\';
+                if (isset($this->prefixDirsPsr4[$search])) {
+                    $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
+                    foreach ($this->prefixDirsPsr4[$search] as $dir) {
+                        if (file_exists($file = $dir . $pathEnd)) {
                             return $file;
                         }
                     }
@@ -399,6 +429,8 @@ class ClassLoader
         if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
             return $file;
         }
+
+        return false;
     }
 }
 

vendor/composer/autoload_real.php

@@ -23,7 +23,7 @@ class ComposerAutoloaderInitDontChange
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
         spl_autoload_unregister(array('ComposerAutoloaderInitDontChange', 'loadClassLoader'));
 
-        $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION');
+        $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require_once __DIR__ . '/autoload_static.php';
 

vendor/paragonie/random_compat/lib/byte_safe_strings.php

@@ -5,7 +5,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -51,7 +51,7 @@ if (!is_callable('RandomCompat_strlen')) {
                 );
             }
 
-            return mb_strlen($binary_string, '8bit');
+            return (int) mb_strlen($binary_string, '8bit');
         }
 
     } else {
@@ -73,7 +73,7 @@ if (!is_callable('RandomCompat_strlen')) {
                     'RandomCompat_strlen() expects a string'
                 );
             }
-            return strlen($binary_string);
+            return (int) strlen($binary_string);
         }
     }
 }
@@ -118,7 +118,7 @@ if (!is_callable('RandomCompat_substr')) {
                  * mb_substr($str, 0, NULL, '8bit') returns an empty string on
                  * PHP 5.3, so we have to find the length ourselves.
                  */
-                $length = RandomCompat_strlen($length) - $start;
+                $length = RandomCompat_strlen($binary_string) - $start;
             } elseif (!is_int($length)) {
                 throw new TypeError(
                     'RandomCompat_substr(): Third argument should be an integer, or omitted'
@@ -130,10 +130,10 @@ if (!is_callable('RandomCompat_substr')) {
                 return '';
             }
             if ($start > RandomCompat_strlen($binary_string)) {
-                return false;
+                return '';
             }
 
-            return mb_substr($binary_string, $start, $length, '8bit');
+            return (string) mb_substr($binary_string, $start, $length, '8bit');
         }
 
     } else {
@@ -172,10 +172,10 @@ if (!is_callable('RandomCompat_substr')) {
                     );
                 }
 
-                return substr($binary_string, $start, $length);
+                return (string) substr($binary_string, $start, $length);
             }
 
-            return substr($binary_string, $start);
+            return (string) substr($binary_string, $start);
         }
     }
 }

vendor/paragonie/random_compat/lib/cast_to_int.php

@@ -5,7 +5,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -38,15 +38,18 @@ if (!is_callable('RandomCompat_intval')) {
      * through.
      * 
      * @param int|float $number    The number we want to convert to an int
-     * @param boolean   $fail_open Set to true to not throw an exception
+     * @param bool      $fail_open Set to true to not throw an exception
      * 
-     * @return int (or float if $fail_open)
+     * @return float|int
+     * @psalm-suppress InvalidReturnType
      *
      * @throws TypeError
      */
     function RandomCompat_intval($number, $fail_open = false)
     {
-        if (is_numeric($number)) {
+        if (is_int($number) || is_float($number)) {
+            $number += 0;
+        } elseif (is_numeric($number)) {
             $number += 0;
         }
 
@@ -60,12 +63,13 @@ if (!is_callable('RandomCompat_intval')) {
             $number = (int) $number;
         }
 
-        if (is_int($number) || $fail_open) {
+        if (is_int($number)) {
-            return $number;
+            return (int) $number;
-        }
+        } elseif (!$fail_open) {
-
             throw new TypeError(
                 'Expected an integer.'
             );
         }
+        return $number;
+    }
 }

vendor/paragonie/random_compat/lib/error_polyfill.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

vendor/paragonie/random_compat/lib/random.php

@@ -3,12 +3,12 @@
  * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
  *
- * @version 2.0.4
+ * @version 2.0.15
- * @released 2016-11-07
+ * @released 2018-06-08
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -44,16 +44,19 @@ if (!defined('PHP_VERSION_ID')) {
 /**
  * PHP 7.0.0 and newer have these functions natively.
  */
-if (PHP_VERSION_ID < 70000) {
+if (PHP_VERSION_ID >= 70000) {
+    return;
+}
+
 if (!defined('RANDOM_COMPAT_READ_BUFFER')) {
     define('RANDOM_COMPAT_READ_BUFFER', 8);
 }
 
 $RandomCompatDIR = dirname(__FILE__);
 
-    require_once $RandomCompatDIR.'/byte_safe_strings.php';
+require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'byte_safe_strings.php';
-    require_once $RandomCompatDIR.'/cast_to_int.php';
+require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'cast_to_int.php';
-    require_once $RandomCompatDIR.'/error_polyfill.php';
+require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'error_polyfill.php';
 
 if (!is_callable('random_bytes')) {
     /**
@@ -67,16 +70,15 @@ if (PHP_VERSION_ID < 70000) {
      *   2. fread() /dev/urandom if available (never on Windows)
      *   3. mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM)
      *   4. COM('CAPICOM.Utilities.1')->GetRandom()
-         *   5. openssl_random_pseudo_bytes() (absolute last resort)
      *
      * See RATIONALE.md for our reasoning behind this particular order
      */
     if (extension_loaded('libsodium')) {
         // See random_bytes_libsodium.php
         if (PHP_VERSION_ID >= 50300 && is_callable('\\Sodium\\randombytes_buf')) {
-                require_once $RandomCompatDIR.'/random_bytes_libsodium.php';
+            require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_bytes_libsodium.php';
         } elseif (method_exists('Sodium', 'randombytes_buf')) {
-                require_once $RandomCompatDIR.'/random_bytes_libsodium_legacy.php';
+            require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_bytes_libsodium_legacy.php';
         }
     }
 
@@ -115,7 +117,7 @@ if (PHP_VERSION_ID < 70000) {
             // place, that is not helpful to us here.
 
             // See random_bytes_dev_urandom.php
-                require_once $RandomCompatDIR.'/random_bytes_dev_urandom.php';
+            require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_bytes_dev_urandom.php';
         }
         // Unset variables after use
         $RandomCompat_basedir = null;
@@ -129,7 +131,6 @@ if (PHP_VERSION_ID < 70000) {
      * We only want to use mcypt_create_iv() if:
      *
      * - random_bytes() hasn't already been defined
-         * - PHP >= 5.3.7
      * - the mcrypt extensions is loaded
      * - One of these two conditions is true:
      *   - We're on Windows (DIRECTORY_SEPARATOR !== '/')
@@ -139,23 +140,26 @@ if (PHP_VERSION_ID < 70000) {
      *   - If we're not on Windows, but the PHP version is between
      *     5.6.10 and 5.6.12, we don't want to use mcrypt. It will
      *     hang indefinitely. This is bad.
+     *   - If we're on Windows, we want to use PHP >= 5.3.7 or else
+     *     we get insufficient entropy errors.
      */
     if (
         !is_callable('random_bytes')
         &&
-            PHP_VERSION_ID >= 50307
+        // Windows on PHP < 5.3.7 is broken, but non-Windows is not known to be.
+        (DIRECTORY_SEPARATOR === '/' || PHP_VERSION_ID >= 50307)
+        &&
+        // Prevent this code from hanging indefinitely on non-Windows;
+        // see https://bugs.php.net/bug.php?id=69833
+        (
+            DIRECTORY_SEPARATOR !== '/' ||
+            (PHP_VERSION_ID <= 50609 || PHP_VERSION_ID >= 50613)
+        )
         &&
         extension_loaded('mcrypt')
-        ) {
-            // Prevent this code from hanging indefinitely on non-Windows;
-            // see https://bugs.php.net/bug.php?id=69833
-            if (
-                DIRECTORY_SEPARATOR !== '/' || 
-                (PHP_VERSION_ID <= 50609 || PHP_VERSION_ID >= 50613)
     ) {
         // See random_bytes_mcrypt.php
-                require_once $RandomCompatDIR.'/random_bytes_mcrypt.php';
+        require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_bytes_mcrypt.php';
-            }
     }
     $RandomCompatUrandom = null;
 
@@ -180,7 +184,7 @@ if (PHP_VERSION_ID < 70000) {
                 $RandomCompatCOMtest = new COM('CAPICOM.Utilities.1');
                 if (method_exists($RandomCompatCOMtest, 'GetRandom')) {
                     // See random_bytes_com_dotnet.php
-                        require_once $RandomCompatDIR.'/random_bytes_com_dotnet.php';
+                    require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_bytes_com_dotnet.php';
                 }
             } catch (com_exception $e) {
                 // Don't try to use it.
@@ -197,19 +201,26 @@ if (PHP_VERSION_ID < 70000) {
         /**
          * We don't have any more options, so let's throw an exception right now
          * and hope the developer won't let it fail silently.
+         *
+         * @param mixed $length
+         * @psalm-suppress MissingReturnType
+         * @psalm-suppress InvalidReturnType
+         * @throws Exception
+         * @return string
          */
         function random_bytes($length)
         {
+            unset($length); // Suppress "variable not used" warnings.
             throw new Exception(
                 'There is no suitable CSPRNG installed on your system'
             );
+            return '';
         }
     }
 }
 
 if (!is_callable('random_int')) {
-        require_once $RandomCompatDIR.'/random_int.php';
+    require_once $RandomCompatDIR . DIRECTORY_SEPARATOR . 'random_int.php';
 }
 
 $RandomCompatDIR = null;
-}

vendor/paragonie/random_compat/lib/random_bytes_com_dotnet.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  * 
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -55,6 +55,11 @@ if (!is_callable('random_bytes')) {
         }
 
         $buf = '';
+        if (!class_exists('COM')) {
+            throw new Error(
+                'COM does not exist'
+            );
+        }
         $util = new COM('CAPICOM.Utilities.1');
         $execCount = 0;
 

vendor/paragonie/random_compat/lib/random_bytes_dev_urandom.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -104,33 +104,50 @@ if (!is_callable('random_bytes')) {
          * page load.
          */
         if (!empty($fp)) {
+            /**
+             * @var int
+             */
             $remaining = $bytes;
+
+            /**
+             * @var string|bool
+             */
             $buf = '';
 
             /**
              * We use fread() in a loop to protect against partial reads
              */
             do {
+                /**
+                 * @var string|bool
+                 */
                 $read = fread($fp, $remaining);
+                if (!is_string($read)) {
                     if ($read === false) {
                         /**
                          * We cannot safely read from the file. Exit the
                          * do-while loop and trigger the exception condition
+                         *
+                         * @var string|bool
                          */
                         $buf = false;
                         break;
                     }
+                }
                 /**
                  * Decrease the number of bytes returned from remaining
                  */
                 $remaining -= RandomCompat_strlen($read);
-                $buf .= $read;
+                /**
+                 * @var string|bool
+                 */
+                $buf = $buf . $read;
             } while ($remaining > 0);
 
             /**
              * Is our result valid?
              */
-            if ($buf !== false) {
+            if (is_string($buf)) {
                 if (RandomCompat_strlen($buf) === $bytes) {
                     /**
                      * Return our random entropy buffer here:

vendor/paragonie/random_compat/lib/random_bytes_libsodium.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

vendor/paragonie/random_compat/lib/random_bytes_libsodium_legacy.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -56,23 +56,27 @@ if (!is_callable('random_bytes')) {
             );
         }
 
+        /**
+         * @var string
+         */
+        $buf = '';
+
         /**
          * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be
          * generated in one invocation.
          */
         if ($bytes > 2147483647) {
-            $buf = '';
             for ($i = 0; $i < $bytes; $i += 1073741824) {
                 $n = ($bytes - $i) > 1073741824
                     ? 1073741824
                     : $bytes - $i;
-                $buf .= Sodium::randombytes_buf($n);
+                $buf .= Sodium::randombytes_buf((int) $n);
             }
         } else {
-            $buf = Sodium::randombytes_buf($bytes);
+            $buf .= Sodium::randombytes_buf((int) $bytes);
         }
 
-        if ($buf !== false) {
+        if (is_string($buf)) {
             if (RandomCompat_strlen($buf) === $bytes) {
                 return $buf;
             }

vendor/paragonie/random_compat/lib/random_bytes_mcrypt.php

@@ -5,7 +5,7 @@
  * 
  * The MIT License (MIT)
  *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

vendor/paragonie/random_compat/lib/random_int.php

@@ -1,11 +1,13 @@
 <?php
+
+if (!is_callable('random_int')) {
     /**
      * Random_* Compatibility Library
      * for using the new PHP 7 random_* API in PHP 5 projects
      *
      * The MIT License (MIT)
      *
- * Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
+     * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
      *
      * Permission is hereby granted, free of charge, to any person obtaining a copy
      * of this software and associated documentation files (the "Software"), to deal
@@ -76,7 +78,7 @@ function random_int($min, $max)
         }
 
         if ($max === $min) {
-        return $min;
+            return (int) $min;
         }
 
         /**
@@ -132,6 +134,7 @@ function random_int($min, $max)
             $valueShift = $min;
         }
 
+        $val = 0;
         /**
          * Now that we have our parameters set up, let's begin generating
          * random integers until one falls between $min and $max
@@ -151,11 +154,6 @@ function random_int($min, $max)
              * Let's grab the necessary number of random bytes
              */
             $randomByteString = random_bytes($bytes);
-        if ($randomByteString === false) {
-            throw new Exception(
-                'Random number generator failure'
-            );
-        }
 
             /**
              * Let's turn $randomByteString into an integer
@@ -167,7 +165,7 @@ function random_int($min, $max)
              *   159 + 27904 + 3276800 + 201326592 =>
              *   204631455
              */
-        $val = 0;
+            $val &= 0;
             for ($i = 0; $i < $bytes; ++$i) {
                 $val |= ord($randomByteString[$i]) << ($i * 8);
             }
@@ -189,3 +187,4 @@ function random_int($min, $max)
 
         return (int) $val;
     }
+}

vendor/paragonie/random_compat/psalm-autoload.php

@@ -0,0 +1,9 @@
+<?php
+
+require_once 'lib/byte_safe_strings.php';
+require_once 'lib/cast_to_int.php';
+require_once 'lib/error_polyfill.php';
+require_once 'other/ide_stubs/libsodium.php';
+require_once 'lib/random.php';
+
+$int = random_int(0, 65536);