Update random_compat
New release: v2.0.3 - https://github.com/paragonie/random_compat/releases/tag/v2.0.3
This commit is contained in:
parent
f5813c959c
commit
c7c82c8305
21 changed files with 1569 additions and 337 deletions
|
@ -5,7 +5,7 @@
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,7 +26,7 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
if (!function_exists('RandomCompat_strlen')) {
|
if (!is_callable('RandomCompat_strlen')) {
|
||||||
if (
|
if (
|
||||||
defined('MB_OVERLOAD_STRING') &&
|
defined('MB_OVERLOAD_STRING') &&
|
||||||
ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
|
ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
|
||||||
|
@ -78,7 +78,7 @@ if (!function_exists('RandomCompat_strlen')) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!function_exists('RandomCompat_substr')) {
|
if (!is_callable('RandomCompat_substr')) {
|
||||||
|
|
||||||
if (
|
if (
|
||||||
defined('MB_OVERLOAD_STRING')
|
defined('MB_OVERLOAD_STRING')
|
||||||
|
|
|
@ -5,7 +5,7 @@
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,7 +26,7 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
if (!function_exists('RandomCompat_intval')) {
|
if (!is_callable('RandomCompat_intval')) {
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Cast to an integer if we can, safely.
|
* Cast to an integer if we can, safely.
|
||||||
|
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -35,8 +35,15 @@ if (!class_exists('Error', false)) {
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!class_exists('TypeError', false)) {
|
if (!class_exists('TypeError', false)) {
|
||||||
class TypeError extends Error
|
if (is_subclass_of('Error', 'Exception')) {
|
||||||
{
|
class TypeError extends Error
|
||||||
|
{
|
||||||
|
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
class TypeError extends Exception
|
||||||
|
{
|
||||||
|
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
18
vendor/paragonie/random_compat/lib/random.php
vendored
18
vendor/paragonie/random_compat/lib/random.php
vendored
|
@ -8,7 +8,7 @@
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -31,7 +31,7 @@
|
||||||
|
|
||||||
if (!defined('PHP_VERSION_ID')) {
|
if (!defined('PHP_VERSION_ID')) {
|
||||||
// This constant was introduced in PHP 5.2.7
|
// This constant was introduced in PHP 5.2.7
|
||||||
$RandomCompatversion = explode('.', PHP_VERSION);
|
$RandomCompatversion = array_map('intval', explode('.', PHP_VERSION));
|
||||||
define(
|
define(
|
||||||
'PHP_VERSION_ID',
|
'PHP_VERSION_ID',
|
||||||
$RandomCompatversion[0] * 10000
|
$RandomCompatversion[0] * 10000
|
||||||
|
@ -53,7 +53,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
require_once $RandomCompatDIR.'/cast_to_int.php';
|
require_once $RandomCompatDIR.'/cast_to_int.php';
|
||||||
require_once $RandomCompatDIR.'/error_polyfill.php';
|
require_once $RandomCompatDIR.'/error_polyfill.php';
|
||||||
|
|
||||||
if (!function_exists('random_bytes')) {
|
if (!is_callable('random_bytes')) {
|
||||||
/**
|
/**
|
||||||
* PHP 5.2.0 - 5.6.x way to implement random_bytes()
|
* PHP 5.2.0 - 5.6.x way to implement random_bytes()
|
||||||
*
|
*
|
||||||
|
@ -71,7 +71,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
*/
|
*/
|
||||||
if (extension_loaded('libsodium')) {
|
if (extension_loaded('libsodium')) {
|
||||||
// See random_bytes_libsodium.php
|
// See random_bytes_libsodium.php
|
||||||
if (PHP_VERSION_ID >= 50300 && function_exists('\\Sodium\\randombytes_buf')) {
|
if (PHP_VERSION_ID >= 50300 && is_callable('\\Sodium\\randombytes_buf')) {
|
||||||
require_once $RandomCompatDIR.'/random_bytes_libsodium.php';
|
require_once $RandomCompatDIR.'/random_bytes_libsodium.php';
|
||||||
} elseif (method_exists('Sodium', 'randombytes_buf')) {
|
} elseif (method_exists('Sodium', 'randombytes_buf')) {
|
||||||
require_once $RandomCompatDIR.'/random_bytes_libsodium_legacy.php';
|
require_once $RandomCompatDIR.'/random_bytes_libsodium_legacy.php';
|
||||||
|
@ -100,7 +100,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
}
|
}
|
||||||
|
|
||||||
if (
|
if (
|
||||||
!function_exists('random_bytes')
|
!is_callable('random_bytes')
|
||||||
&&
|
&&
|
||||||
$RandomCompatUrandom
|
$RandomCompatUrandom
|
||||||
&&
|
&&
|
||||||
|
@ -125,7 +125,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
* mcrypt_create_iv()
|
* mcrypt_create_iv()
|
||||||
*/
|
*/
|
||||||
if (
|
if (
|
||||||
!function_exists('random_bytes')
|
!is_callable('random_bytes')
|
||||||
&&
|
&&
|
||||||
PHP_VERSION_ID >= 50307
|
PHP_VERSION_ID >= 50307
|
||||||
&&
|
&&
|
||||||
|
@ -146,7 +146,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
$RandomCompatUrandom = null;
|
$RandomCompatUrandom = null;
|
||||||
|
|
||||||
if (
|
if (
|
||||||
!function_exists('random_bytes')
|
!is_callable('random_bytes')
|
||||||
&&
|
&&
|
||||||
extension_loaded('com_dotnet')
|
extension_loaded('com_dotnet')
|
||||||
&&
|
&&
|
||||||
|
@ -175,7 +175,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
/**
|
/**
|
||||||
* throw new Exception
|
* throw new Exception
|
||||||
*/
|
*/
|
||||||
if (!function_exists('random_bytes')) {
|
if (!is_callable('random_bytes')) {
|
||||||
/**
|
/**
|
||||||
* We don't have any more options, so let's throw an exception right now
|
* 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.
|
* and hope the developer won't let it fail silently.
|
||||||
|
@ -189,7 +189,7 @@ if (PHP_VERSION_ID < 70000) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!function_exists('random_int')) {
|
if (!is_callable('random_int')) {
|
||||||
require_once $RandomCompatDIR.'/random_int.php';
|
require_once $RandomCompatDIR.'/random_int.php';
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -5,7 +5,7 @@
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,56 +26,58 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
if (!is_callable('random_bytes')) {
|
||||||
* Windows with PHP < 5.3.0 will not have the function
|
|
||||||
* openssl_random_pseudo_bytes() available, so let's use
|
|
||||||
* CAPICOM to work around this deficiency.
|
|
||||||
*
|
|
||||||
* @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 = '';
|
|
||||||
$util = new COM('CAPICOM.Utilities.1');
|
|
||||||
$execCount = 0;
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Let's not let it loop forever. If we run N times and fail to
|
* Windows with PHP < 5.3.0 will not have the function
|
||||||
* get N bytes of random data, then CAPICOM has failed us.
|
* openssl_random_pseudo_bytes() available, so let's use
|
||||||
|
* CAPICOM to work around this deficiency.
|
||||||
|
*
|
||||||
|
* @param int $bytes
|
||||||
|
*
|
||||||
|
* @throws Exception
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
*/
|
*/
|
||||||
do {
|
function random_bytes($bytes)
|
||||||
$buf .= base64_decode($util->GetRandom($bytes, 0));
|
{
|
||||||
if (RandomCompat_strlen($buf) >= $bytes) {
|
try {
|
||||||
/**
|
$bytes = RandomCompat_intval($bytes);
|
||||||
* Return our random entropy buffer here:
|
} catch (TypeError $ex) {
|
||||||
*/
|
throw new TypeError(
|
||||||
return RandomCompat_substr($buf, 0, $bytes);
|
'random_bytes(): $bytes must be an integer'
|
||||||
|
);
|
||||||
}
|
}
|
||||||
++$execCount;
|
|
||||||
} while ($execCount < $bytes);
|
|
||||||
|
|
||||||
/**
|
if ($bytes < 1) {
|
||||||
* If we reach here, PHP has failed us.
|
throw new Error(
|
||||||
*/
|
'Length must be greater than 0'
|
||||||
throw new Exception(
|
);
|
||||||
'Could not gather sufficient random data'
|
}
|
||||||
);
|
|
||||||
}
|
$buf = '';
|
||||||
|
$util = new COM('CAPICOM.Utilities.1');
|
||||||
|
$execCount = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Let's not let it loop forever. If we run N times and fail to
|
||||||
|
* get N bytes of random data, then CAPICOM has failed us.
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
$buf .= base64_decode($util->GetRandom($bytes, 0));
|
||||||
|
if (RandomCompat_strlen($buf) >= $bytes) {
|
||||||
|
/**
|
||||||
|
* Return our random entropy buffer here:
|
||||||
|
*/
|
||||||
|
return RandomCompat_substr($buf, 0, $bytes);
|
||||||
|
}
|
||||||
|
++$execCount;
|
||||||
|
} while ($execCount < $bytes);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Could not gather sufficient random data'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -30,119 +30,121 @@ if (!defined('RANDOM_COMPAT_READ_BUFFER')) {
|
||||||
define('RANDOM_COMPAT_READ_BUFFER', 8);
|
define('RANDOM_COMPAT_READ_BUFFER', 8);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
if (!is_callable('random_bytes')) {
|
||||||
* Unless open_basedir is enabled, use /dev/urandom for
|
|
||||||
* random numbers in accordance with best practices
|
|
||||||
*
|
|
||||||
* Why we use /dev/urandom and not /dev/random
|
|
||||||
* @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers
|
|
||||||
*
|
|
||||||
* @param int $bytes
|
|
||||||
*
|
|
||||||
* @throws Exception
|
|
||||||
*
|
|
||||||
* @return string
|
|
||||||
*/
|
|
||||||
function random_bytes($bytes)
|
|
||||||
{
|
|
||||||
static $fp = null;
|
|
||||||
/**
|
/**
|
||||||
* This block should only be run once
|
* Unless open_basedir is enabled, use /dev/urandom for
|
||||||
|
* random numbers in accordance with best practices
|
||||||
|
*
|
||||||
|
* Why we use /dev/urandom and not /dev/random
|
||||||
|
* @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers
|
||||||
|
*
|
||||||
|
* @param int $bytes
|
||||||
|
*
|
||||||
|
* @throws Exception
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
*/
|
*/
|
||||||
if (empty($fp)) {
|
function random_bytes($bytes)
|
||||||
|
{
|
||||||
|
static $fp = null;
|
||||||
/**
|
/**
|
||||||
* We use /dev/urandom if it is a char device.
|
* This block should only be run once
|
||||||
* We never fall back to /dev/random
|
|
||||||
*/
|
*/
|
||||||
$fp = fopen('/dev/urandom', 'rb');
|
if (empty($fp)) {
|
||||||
if (!empty($fp)) {
|
|
||||||
$st = fstat($fp);
|
|
||||||
if (($st['mode'] & 0170000) !== 020000) {
|
|
||||||
fclose($fp);
|
|
||||||
$fp = false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!empty($fp)) {
|
|
||||||
/**
|
/**
|
||||||
* stream_set_read_buffer() does not exist in HHVM
|
* We use /dev/urandom if it is a char device.
|
||||||
*
|
* We never fall back to /dev/random
|
||||||
* If we don't set the stream's read buffer to 0, PHP will
|
|
||||||
* internally buffer 8192 bytes, which can waste entropy
|
|
||||||
*
|
|
||||||
* stream_set_read_buffer returns 0 on success
|
|
||||||
*/
|
*/
|
||||||
if (function_exists('stream_set_read_buffer')) {
|
$fp = fopen('/dev/urandom', 'rb');
|
||||||
stream_set_read_buffer($fp, RANDOM_COMPAT_READ_BUFFER);
|
if (!empty($fp)) {
|
||||||
|
$st = fstat($fp);
|
||||||
|
if (($st['mode'] & 0170000) !== 020000) {
|
||||||
|
fclose($fp);
|
||||||
|
$fp = false;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
if (function_exists('stream_set_chunk_size')) {
|
|
||||||
stream_set_chunk_size($fp, RANDOM_COMPAT_READ_BUFFER);
|
if (!empty($fp)) {
|
||||||
|
/**
|
||||||
|
* stream_set_read_buffer() does not exist in HHVM
|
||||||
|
*
|
||||||
|
* If we don't set the stream's read buffer to 0, PHP will
|
||||||
|
* internally buffer 8192 bytes, which can waste entropy
|
||||||
|
*
|
||||||
|
* stream_set_read_buffer returns 0 on success
|
||||||
|
*/
|
||||||
|
if (is_callable('stream_set_read_buffer')) {
|
||||||
|
stream_set_read_buffer($fp, RANDOM_COMPAT_READ_BUFFER);
|
||||||
|
}
|
||||||
|
if (is_callable('stream_set_chunk_size')) {
|
||||||
|
stream_set_chunk_size($fp, RANDOM_COMPAT_READ_BUFFER);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
try {
|
try {
|
||||||
$bytes = RandomCompat_intval($bytes);
|
$bytes = RandomCompat_intval($bytes);
|
||||||
} catch (TypeError $ex) {
|
} catch (TypeError $ex) {
|
||||||
throw new TypeError(
|
throw new TypeError(
|
||||||
'random_bytes(): $bytes must be an integer'
|
'random_bytes(): $bytes must be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($bytes < 1) {
|
||||||
|
throw new Error(
|
||||||
|
'Length must be greater than 0'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This if() block only runs if we managed to open a file handle
|
||||||
|
*
|
||||||
|
* It does not belong in an else {} block, because the above
|
||||||
|
* if (empty($fp)) line is logic that should only be run once per
|
||||||
|
* page load.
|
||||||
|
*/
|
||||||
|
if (!empty($fp)) {
|
||||||
|
$remaining = $bytes;
|
||||||
|
$buf = '';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* We use fread() in a loop to protect against partial reads
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
$read = fread($fp, $remaining);
|
||||||
|
if ($read === false) {
|
||||||
|
/**
|
||||||
|
* We cannot safely read from the file. Exit the
|
||||||
|
* do-while loop and trigger the exception condition
|
||||||
|
*/
|
||||||
|
$buf = false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* Decrease the number of bytes returned from remaining
|
||||||
|
*/
|
||||||
|
$remaining -= RandomCompat_strlen($read);
|
||||||
|
$buf .= $read;
|
||||||
|
} while ($remaining > 0);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Is our result valid?
|
||||||
|
*/
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
/**
|
||||||
|
* Return our random entropy buffer here:
|
||||||
|
*/
|
||||||
|
return $buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Error reading from source device'
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
if ($bytes < 1) {
|
|
||||||
throw new Error(
|
|
||||||
'Length must be greater than 0'
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This if() block only runs if we managed to open a file handle
|
|
||||||
*
|
|
||||||
* It does not belong in an else {} block, because the above
|
|
||||||
* if (empty($fp)) line is logic that should only be run once per
|
|
||||||
* page load.
|
|
||||||
*/
|
|
||||||
if (!empty($fp)) {
|
|
||||||
$remaining = $bytes;
|
|
||||||
$buf = '';
|
|
||||||
|
|
||||||
/**
|
|
||||||
* We use fread() in a loop to protect against partial reads
|
|
||||||
*/
|
|
||||||
do {
|
|
||||||
$read = fread($fp, $remaining);
|
|
||||||
if ($read === false) {
|
|
||||||
/**
|
|
||||||
* We cannot safely read from the file. Exit the
|
|
||||||
* do-while loop and trigger the exception condition
|
|
||||||
*/
|
|
||||||
$buf = false;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
/**
|
|
||||||
* Decrease the number of bytes returned from remaining
|
|
||||||
*/
|
|
||||||
$remaining -= RandomCompat_strlen($read);
|
|
||||||
$buf .= $read;
|
|
||||||
} while ($remaining > 0);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Is our result valid?
|
|
||||||
*/
|
|
||||||
if ($buf !== false) {
|
|
||||||
if (RandomCompat_strlen($buf) === $bytes) {
|
|
||||||
/**
|
|
||||||
* Return our random entropy buffer here:
|
|
||||||
*/
|
|
||||||
return $buf;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* If we reach here, PHP has failed us.
|
|
||||||
*/
|
|
||||||
throw new Exception(
|
|
||||||
'Error reading from source device'
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,61 +26,63 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
if (!is_callable('random_bytes')) {
|
||||||
* If the libsodium PHP extension is loaded, we'll use it above any other
|
/**
|
||||||
* solution.
|
* If the libsodium PHP extension is loaded, we'll use it above any other
|
||||||
*
|
* solution.
|
||||||
* libsodium-php project:
|
*
|
||||||
* @ref https://github.com/jedisct1/libsodium-php
|
* libsodium-php project:
|
||||||
*
|
* @ref https://github.com/jedisct1/libsodium-php
|
||||||
* @param int $bytes
|
*
|
||||||
*
|
* @param int $bytes
|
||||||
* @throws Exception
|
*
|
||||||
*
|
* @throws Exception
|
||||||
* @return string
|
*
|
||||||
*/
|
* @return string
|
||||||
function random_bytes($bytes)
|
*/
|
||||||
{
|
function random_bytes($bytes)
|
||||||
try {
|
{
|
||||||
$bytes = RandomCompat_intval($bytes);
|
try {
|
||||||
} catch (TypeError $ex) {
|
$bytes = RandomCompat_intval($bytes);
|
||||||
throw new TypeError(
|
} catch (TypeError $ex) {
|
||||||
'random_bytes(): $bytes must be an integer'
|
throw new TypeError(
|
||||||
|
'random_bytes(): $bytes must be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($bytes < 1) {
|
||||||
|
throw new Error(
|
||||||
|
'Length must be greater than 0'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \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);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$buf = \Sodium\randombytes_buf($bytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
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'
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* \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);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
$buf = \Sodium\randombytes_buf($bytes);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($buf !== false) {
|
|
||||||
if (RandomCompat_strlen($buf) === $bytes) {
|
|
||||||
return $buf;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* If we reach here, PHP has failed us.
|
|
||||||
*/
|
|
||||||
throw new Exception(
|
|
||||||
'Could not gather sufficient random data'
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,61 +26,63 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
if (!is_callable('random_bytes')) {
|
||||||
* If the libsodium PHP extension is loaded, we'll use it above any other
|
/**
|
||||||
* solution.
|
* If the libsodium PHP extension is loaded, we'll use it above any other
|
||||||
*
|
* solution.
|
||||||
* libsodium-php project:
|
*
|
||||||
* @ref https://github.com/jedisct1/libsodium-php
|
* libsodium-php project:
|
||||||
*
|
* @ref https://github.com/jedisct1/libsodium-php
|
||||||
* @param int $bytes
|
*
|
||||||
*
|
* @param int $bytes
|
||||||
* @throws Exception
|
*
|
||||||
*
|
* @throws Exception
|
||||||
* @return string
|
*
|
||||||
*/
|
* @return string
|
||||||
function random_bytes($bytes)
|
*/
|
||||||
{
|
function random_bytes($bytes)
|
||||||
try {
|
{
|
||||||
$bytes = RandomCompat_intval($bytes);
|
try {
|
||||||
} catch (TypeError $ex) {
|
$bytes = RandomCompat_intval($bytes);
|
||||||
throw new TypeError(
|
} catch (TypeError $ex) {
|
||||||
'random_bytes(): $bytes must be an integer'
|
throw new TypeError(
|
||||||
|
'random_bytes(): $bytes must be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($bytes < 1) {
|
||||||
|
throw new Error(
|
||||||
|
'Length must be greater than 0'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \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);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$buf = Sodium::randombytes_buf($bytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
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'
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* \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);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
$buf = Sodium::randombytes_buf($bytes);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($buf !== false) {
|
|
||||||
if (RandomCompat_strlen($buf) === $bytes) {
|
|
||||||
return $buf;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* If we reach here, PHP has failed us.
|
|
||||||
*/
|
|
||||||
throw new Exception(
|
|
||||||
'Could not gather sufficient random data'
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
@ -26,51 +26,52 @@
|
||||||
* SOFTWARE.
|
* SOFTWARE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
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(): $bytes must be an integer'
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($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.
|
* 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 $bytes
|
||||||
|
*
|
||||||
|
* @throws Exception
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
*/
|
*/
|
||||||
throw new Exception(
|
function random_bytes($bytes)
|
||||||
'Could not gather sufficient random data'
|
{
|
||||||
);
|
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'
|
||||||
|
);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -4,8 +4,8 @@
|
||||||
* for using the new PHP 7 random_* API in PHP 5 projects
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
*
|
*
|
||||||
* The MIT License (MIT)
|
* The MIT License (MIT)
|
||||||
*
|
*
|
||||||
* Copyright (c) 2015 Paragon Initiative Enterprises
|
* Copyright (c) 2015 - 2016 Paragon Initiative Enterprises
|
||||||
*
|
*
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
|
181
vendor/paragonie__/random_compat/lib/byte_safe_strings.php
vendored
Normal file
181
vendor/paragonie__/random_compat/lib/byte_safe_strings.php
vendored
Normal file
|
@ -0,0 +1,181 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!function_exists('RandomCompat_strlen')) {
|
||||||
|
if (
|
||||||
|
defined('MB_OVERLOAD_STRING') &&
|
||||||
|
ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
|
||||||
|
) {
|
||||||
|
/**
|
||||||
|
* strlen() implementation that isn't brittle to mbstring.func_overload
|
||||||
|
*
|
||||||
|
* This version uses mb_strlen() in '8bit' mode to treat strings as raw
|
||||||
|
* binary rather than UTF-8, ISO-8859-1, etc
|
||||||
|
*
|
||||||
|
* @param string $binary_string
|
||||||
|
*
|
||||||
|
* @throws TypeError
|
||||||
|
*
|
||||||
|
* @return int
|
||||||
|
*/
|
||||||
|
function RandomCompat_strlen($binary_string)
|
||||||
|
{
|
||||||
|
if (!is_string($binary_string)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_strlen() expects a string'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
return mb_strlen($binary_string, '8bit');
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
/**
|
||||||
|
* strlen() implementation that isn't brittle to mbstring.func_overload
|
||||||
|
*
|
||||||
|
* This version just used the default strlen()
|
||||||
|
*
|
||||||
|
* @param string $binary_string
|
||||||
|
*
|
||||||
|
* @throws TypeError
|
||||||
|
*
|
||||||
|
* @return int
|
||||||
|
*/
|
||||||
|
function RandomCompat_strlen($binary_string)
|
||||||
|
{
|
||||||
|
if (!is_string($binary_string)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_strlen() expects a string'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return strlen($binary_string);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!function_exists('RandomCompat_substr')) {
|
||||||
|
|
||||||
|
if (
|
||||||
|
defined('MB_OVERLOAD_STRING')
|
||||||
|
&&
|
||||||
|
ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
|
||||||
|
) {
|
||||||
|
/**
|
||||||
|
* substr() implementation that isn't brittle to mbstring.func_overload
|
||||||
|
*
|
||||||
|
* This version uses mb_substr() in '8bit' mode to treat strings as raw
|
||||||
|
* binary rather than UTF-8, ISO-8859-1, etc
|
||||||
|
*
|
||||||
|
* @param string $binary_string
|
||||||
|
* @param int $start
|
||||||
|
* @param int $length (optional)
|
||||||
|
*
|
||||||
|
* @throws TypeError
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
function RandomCompat_substr($binary_string, $start, $length = null)
|
||||||
|
{
|
||||||
|
if (!is_string($binary_string)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): First argument should be a string'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!is_int($start)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): Second argument should be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($length === null) {
|
||||||
|
/**
|
||||||
|
* 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) - $start;
|
||||||
|
} elseif (!is_int($length)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): Third argument should be an integer, or omitted'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Consistency with PHP's behavior
|
||||||
|
if ($start === RandomCompat_strlen($binary_string) && $length === 0) {
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
if ($start > RandomCompat_strlen($binary_string)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return mb_substr($binary_string, $start, $length, '8bit');
|
||||||
|
}
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* substr() implementation that isn't brittle to mbstring.func_overload
|
||||||
|
*
|
||||||
|
* This version just uses the default substr()
|
||||||
|
*
|
||||||
|
* @param string $binary_string
|
||||||
|
* @param int $start
|
||||||
|
* @param int $length (optional)
|
||||||
|
*
|
||||||
|
* @throws TypeError
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
function RandomCompat_substr($binary_string, $start, $length = null)
|
||||||
|
{
|
||||||
|
if (!is_string($binary_string)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): First argument should be a string'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!is_int($start)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): Second argument should be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($length !== null) {
|
||||||
|
if (!is_int($length)) {
|
||||||
|
throw new TypeError(
|
||||||
|
'RandomCompat_substr(): Third argument should be an integer, or omitted'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
return substr($binary_string, $start, $length);
|
||||||
|
}
|
||||||
|
|
||||||
|
return substr($binary_string, $start);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
71
vendor/paragonie__/random_compat/lib/cast_to_int.php
vendored
Normal file
71
vendor/paragonie__/random_compat/lib/cast_to_int.php
vendored
Normal file
|
@ -0,0 +1,71 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!function_exists('RandomCompat_intval')) {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Cast to an integer if we can, safely.
|
||||||
|
*
|
||||||
|
* If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
|
||||||
|
* (non-inclusive), it will sanely cast it to an int. If you it's equal to
|
||||||
|
* ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats
|
||||||
|
* lose precision, so the <= and => operators might accidentally let a float
|
||||||
|
* 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
|
||||||
|
*
|
||||||
|
* @return int (or float if $fail_open)
|
||||||
|
*
|
||||||
|
* @throws TypeError
|
||||||
|
*/
|
||||||
|
function RandomCompat_intval($number, $fail_open = false)
|
||||||
|
{
|
||||||
|
if (is_numeric($number)) {
|
||||||
|
$number += 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (
|
||||||
|
is_float($number)
|
||||||
|
&&
|
||||||
|
$number > ~PHP_INT_MAX
|
||||||
|
&&
|
||||||
|
$number < PHP_INT_MAX
|
||||||
|
) {
|
||||||
|
$number = (int) $number;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_int($number) || $fail_open) {
|
||||||
|
return $number;
|
||||||
|
}
|
||||||
|
|
||||||
|
throw new TypeError(
|
||||||
|
'Expected an integer.'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
42
vendor/paragonie__/random_compat/lib/error_polyfill.php
vendored
Normal file
42
vendor/paragonie__/random_compat/lib/error_polyfill.php
vendored
Normal file
|
@ -0,0 +1,42 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!class_exists('Error', false)) {
|
||||||
|
// We can't really avoid making this extend Exception in PHP 5.
|
||||||
|
class Error extends Exception
|
||||||
|
{
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!class_exists('TypeError', false)) {
|
||||||
|
class TypeError extends Error
|
||||||
|
{
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
197
vendor/paragonie__/random_compat/lib/random.php
vendored
Normal file
197
vendor/paragonie__/random_compat/lib/random.php
vendored
Normal file
|
@ -0,0 +1,197 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* @version 2.0.2
|
||||||
|
* @released 2016-04-03
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!defined('PHP_VERSION_ID')) {
|
||||||
|
// This constant was introduced in PHP 5.2.7
|
||||||
|
$RandomCompatversion = explode('.', PHP_VERSION);
|
||||||
|
define(
|
||||||
|
'PHP_VERSION_ID',
|
||||||
|
$RandomCompatversion[0] * 10000
|
||||||
|
+ $RandomCompatversion[1] * 100
|
||||||
|
+ $RandomCompatversion[2]
|
||||||
|
);
|
||||||
|
$RandomCompatversion = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (PHP_VERSION_ID < 70000) {
|
||||||
|
|
||||||
|
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.'/cast_to_int.php';
|
||||||
|
require_once $RandomCompatDIR.'/error_polyfill.php';
|
||||||
|
|
||||||
|
if (!function_exists('random_bytes')) {
|
||||||
|
/**
|
||||||
|
* PHP 5.2.0 - 5.6.x way to implement random_bytes()
|
||||||
|
*
|
||||||
|
* We use conditional statements here to define the function in accordance
|
||||||
|
* to the operating environment. It's a micro-optimization.
|
||||||
|
*
|
||||||
|
* In order of preference:
|
||||||
|
* 1. Use libsodium if available.
|
||||||
|
* 2. fread() /dev/urandom if available (never on Windows)
|
||||||
|
* 3. mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM)
|
||||||
|
* 4. COM('CAPICOM.Utilities.1')->GetRandom()
|
||||||
|
* 5. openssl_random_pseudo_bytes() (absolute last resort)
|
||||||
|
*
|
||||||
|
* See ERRATA.md for our reasoning behind this particular order
|
||||||
|
*/
|
||||||
|
if (extension_loaded('libsodium')) {
|
||||||
|
// See random_bytes_libsodium.php
|
||||||
|
if (PHP_VERSION_ID >= 50300 && function_exists('\\Sodium\\randombytes_buf')) {
|
||||||
|
require_once $RandomCompatDIR.'/random_bytes_libsodium.php';
|
||||||
|
} elseif (method_exists('Sodium', 'randombytes_buf')) {
|
||||||
|
require_once $RandomCompatDIR.'/random_bytes_libsodium_legacy.php';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Reading directly from /dev/urandom:
|
||||||
|
*/
|
||||||
|
if (DIRECTORY_SEPARATOR === '/') {
|
||||||
|
// DIRECTORY_SEPARATOR === '/' on Unix-like OSes -- this is a fast
|
||||||
|
// way to exclude Windows.
|
||||||
|
$RandomCompatUrandom = true;
|
||||||
|
$RandomCompat_basedir = ini_get('open_basedir');
|
||||||
|
|
||||||
|
if (!empty($RandomCompat_basedir)) {
|
||||||
|
$RandomCompat_open_basedir = explode(
|
||||||
|
PATH_SEPARATOR,
|
||||||
|
strtolower($RandomCompat_basedir)
|
||||||
|
);
|
||||||
|
$RandomCompatUrandom = (array() !== array_intersect(
|
||||||
|
array('/dev', '/dev/', '/dev/urandom'),
|
||||||
|
$RandomCompat_open_basedir
|
||||||
|
));
|
||||||
|
$RandomCompat_open_basedir = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (
|
||||||
|
!function_exists('random_bytes')
|
||||||
|
&&
|
||||||
|
$RandomCompatUrandom
|
||||||
|
&&
|
||||||
|
@is_readable('/dev/urandom')
|
||||||
|
) {
|
||||||
|
// Error suppression on is_readable() in case of an open_basedir
|
||||||
|
// or safe_mode failure. All we care about is whether or not we
|
||||||
|
// can read it at this point. If the PHP environment is going to
|
||||||
|
// panic over trying to see if the file can be read in the first
|
||||||
|
// place, that is not helpful to us here.
|
||||||
|
|
||||||
|
// See random_bytes_dev_urandom.php
|
||||||
|
require_once $RandomCompatDIR.'/random_bytes_dev_urandom.php';
|
||||||
|
}
|
||||||
|
// Unset variables after use
|
||||||
|
$RandomCompat_basedir = null;
|
||||||
|
} else {
|
||||||
|
$RandomCompatUrandom = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* mcrypt_create_iv()
|
||||||
|
*/
|
||||||
|
if (
|
||||||
|
!function_exists('random_bytes')
|
||||||
|
&&
|
||||||
|
PHP_VERSION_ID >= 50307
|
||||||
|
&&
|
||||||
|
extension_loaded('mcrypt')
|
||||||
|
&&
|
||||||
|
(DIRECTORY_SEPARATOR !== '/' || $RandomCompatUrandom)
|
||||||
|
) {
|
||||||
|
// 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';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$RandomCompatUrandom = null;
|
||||||
|
|
||||||
|
if (
|
||||||
|
!function_exists('random_bytes')
|
||||||
|
&&
|
||||||
|
extension_loaded('com_dotnet')
|
||||||
|
&&
|
||||||
|
class_exists('COM')
|
||||||
|
) {
|
||||||
|
$RandomCompat_disabled_classes = preg_split(
|
||||||
|
'#\s*,\s*#',
|
||||||
|
strtolower(ini_get('disable_classes'))
|
||||||
|
);
|
||||||
|
|
||||||
|
if (!in_array('com', $RandomCompat_disabled_classes)) {
|
||||||
|
try {
|
||||||
|
$RandomCompatCOMtest = new COM('CAPICOM.Utilities.1');
|
||||||
|
if (method_exists($RandomCompatCOMtest, 'GetRandom')) {
|
||||||
|
// See random_bytes_com_dotnet.php
|
||||||
|
require_once $RandomCompatDIR.'/random_bytes_com_dotnet.php';
|
||||||
|
}
|
||||||
|
} catch (com_exception $e) {
|
||||||
|
// Don't try to use it.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$RandomCompat_disabled_classes = null;
|
||||||
|
$RandomCompatCOMtest = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* throw new Exception
|
||||||
|
*/
|
||||||
|
if (!function_exists('random_bytes')) {
|
||||||
|
/**
|
||||||
|
* We don't have any more options, so let's throw an exception right now
|
||||||
|
* and hope the developer won't let it fail silently.
|
||||||
|
*/
|
||||||
|
function random_bytes($length)
|
||||||
|
{
|
||||||
|
throw new Exception(
|
||||||
|
'There is no suitable CSPRNG installed on your system'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!function_exists('random_int')) {
|
||||||
|
require_once $RandomCompatDIR.'/random_int.php';
|
||||||
|
}
|
||||||
|
|
||||||
|
$RandomCompatDIR = null;
|
||||||
|
}
|
81
vendor/paragonie__/random_compat/lib/random_bytes_com_dotnet.php
vendored
Normal file
81
vendor/paragonie__/random_compat/lib/random_bytes_com_dotnet.php
vendored
Normal file
|
@ -0,0 +1,81 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Windows with PHP < 5.3.0 will not have the function
|
||||||
|
* openssl_random_pseudo_bytes() available, so let's use
|
||||||
|
* CAPICOM to work around this deficiency.
|
||||||
|
*
|
||||||
|
* @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 = '';
|
||||||
|
$util = new COM('CAPICOM.Utilities.1');
|
||||||
|
$execCount = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Let's not let it loop forever. If we run N times and fail to
|
||||||
|
* get N bytes of random data, then CAPICOM has failed us.
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
$buf .= base64_decode($util->GetRandom($bytes, 0));
|
||||||
|
if (RandomCompat_strlen($buf) >= $bytes) {
|
||||||
|
/**
|
||||||
|
* Return our random entropy buffer here:
|
||||||
|
*/
|
||||||
|
return RandomCompat_substr($buf, 0, $bytes);
|
||||||
|
}
|
||||||
|
++$execCount;
|
||||||
|
} while ($execCount < $bytes);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Could not gather sufficient random data'
|
||||||
|
);
|
||||||
|
}
|
148
vendor/paragonie__/random_compat/lib/random_bytes_dev_urandom.php
vendored
Normal file
148
vendor/paragonie__/random_compat/lib/random_bytes_dev_urandom.php
vendored
Normal file
|
@ -0,0 +1,148 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!defined('RANDOM_COMPAT_READ_BUFFER')) {
|
||||||
|
define('RANDOM_COMPAT_READ_BUFFER', 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Unless open_basedir is enabled, use /dev/urandom for
|
||||||
|
* random numbers in accordance with best practices
|
||||||
|
*
|
||||||
|
* Why we use /dev/urandom and not /dev/random
|
||||||
|
* @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers
|
||||||
|
*
|
||||||
|
* @param int $bytes
|
||||||
|
*
|
||||||
|
* @throws Exception
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
function random_bytes($bytes)
|
||||||
|
{
|
||||||
|
static $fp = null;
|
||||||
|
/**
|
||||||
|
* This block should only be run once
|
||||||
|
*/
|
||||||
|
if (empty($fp)) {
|
||||||
|
/**
|
||||||
|
* We use /dev/urandom if it is a char device.
|
||||||
|
* We never fall back to /dev/random
|
||||||
|
*/
|
||||||
|
$fp = fopen('/dev/urandom', 'rb');
|
||||||
|
if (!empty($fp)) {
|
||||||
|
$st = fstat($fp);
|
||||||
|
if (($st['mode'] & 0170000) !== 020000) {
|
||||||
|
fclose($fp);
|
||||||
|
$fp = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!empty($fp)) {
|
||||||
|
/**
|
||||||
|
* stream_set_read_buffer() does not exist in HHVM
|
||||||
|
*
|
||||||
|
* If we don't set the stream's read buffer to 0, PHP will
|
||||||
|
* internally buffer 8192 bytes, which can waste entropy
|
||||||
|
*
|
||||||
|
* stream_set_read_buffer returns 0 on success
|
||||||
|
*/
|
||||||
|
if (function_exists('stream_set_read_buffer')) {
|
||||||
|
stream_set_read_buffer($fp, RANDOM_COMPAT_READ_BUFFER);
|
||||||
|
}
|
||||||
|
if (function_exists('stream_set_chunk_size')) {
|
||||||
|
stream_set_chunk_size($fp, RANDOM_COMPAT_READ_BUFFER);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
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'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This if() block only runs if we managed to open a file handle
|
||||||
|
*
|
||||||
|
* It does not belong in an else {} block, because the above
|
||||||
|
* if (empty($fp)) line is logic that should only be run once per
|
||||||
|
* page load.
|
||||||
|
*/
|
||||||
|
if (!empty($fp)) {
|
||||||
|
$remaining = $bytes;
|
||||||
|
$buf = '';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* We use fread() in a loop to protect against partial reads
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
$read = fread($fp, $remaining);
|
||||||
|
if ($read === false) {
|
||||||
|
/**
|
||||||
|
* We cannot safely read from the file. Exit the
|
||||||
|
* do-while loop and trigger the exception condition
|
||||||
|
*/
|
||||||
|
$buf = false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* Decrease the number of bytes returned from remaining
|
||||||
|
*/
|
||||||
|
$remaining -= RandomCompat_strlen($read);
|
||||||
|
$buf .= $read;
|
||||||
|
} while ($remaining > 0);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Is our result valid?
|
||||||
|
*/
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
/**
|
||||||
|
* Return our random entropy buffer here:
|
||||||
|
*/
|
||||||
|
return $buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Error reading from source device'
|
||||||
|
);
|
||||||
|
}
|
86
vendor/paragonie__/random_compat/lib/random_bytes_libsodium.php
vendored
Normal file
86
vendor/paragonie__/random_compat/lib/random_bytes_libsodium.php
vendored
Normal file
|
@ -0,0 +1,86 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If the libsodium PHP extension is loaded, we'll use it above any other
|
||||||
|
* solution.
|
||||||
|
*
|
||||||
|
* libsodium-php project:
|
||||||
|
* @ref https://github.com/jedisct1/libsodium-php
|
||||||
|
*
|
||||||
|
* @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'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \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);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$buf = \Sodium\randombytes_buf($bytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
return $buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Could not gather sufficient random data'
|
||||||
|
);
|
||||||
|
}
|
86
vendor/paragonie__/random_compat/lib/random_bytes_libsodium_legacy.php
vendored
Normal file
86
vendor/paragonie__/random_compat/lib/random_bytes_libsodium_legacy.php
vendored
Normal file
|
@ -0,0 +1,86 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If the libsodium PHP extension is loaded, we'll use it above any other
|
||||||
|
* solution.
|
||||||
|
*
|
||||||
|
* libsodium-php project:
|
||||||
|
* @ref https://github.com/jedisct1/libsodium-php
|
||||||
|
*
|
||||||
|
* @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'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \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);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$buf = Sodium::randombytes_buf($bytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($buf !== false) {
|
||||||
|
if (RandomCompat_strlen($buf) === $bytes) {
|
||||||
|
return $buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we reach here, PHP has failed us.
|
||||||
|
*/
|
||||||
|
throw new Exception(
|
||||||
|
'Could not gather sufficient random data'
|
||||||
|
);
|
||||||
|
}
|
76
vendor/paragonie__/random_compat/lib/random_bytes_mcrypt.php
vendored
Normal file
76
vendor/paragonie__/random_compat/lib/random_bytes_mcrypt.php
vendored
Normal file
|
@ -0,0 +1,76 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 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'
|
||||||
|
);
|
||||||
|
}
|
191
vendor/paragonie__/random_compat/lib/random_int.php
vendored
Normal file
191
vendor/paragonie__/random_compat/lib/random_int.php
vendored
Normal file
|
@ -0,0 +1,191 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* Random_* Compatibility Library
|
||||||
|
* for using the new PHP 7 random_* API in PHP 5 projects
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2015 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
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fetch a random integer between $min and $max inclusive
|
||||||
|
*
|
||||||
|
* @param int $min
|
||||||
|
* @param int $max
|
||||||
|
*
|
||||||
|
* @throws Exception
|
||||||
|
*
|
||||||
|
* @return int
|
||||||
|
*/
|
||||||
|
function random_int($min, $max)
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Type and input logic checks
|
||||||
|
*
|
||||||
|
* If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
|
||||||
|
* (non-inclusive), it will sanely cast it to an int. If you it's equal to
|
||||||
|
* ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats
|
||||||
|
* lose precision, so the <= and => operators might accidentally let a float
|
||||||
|
* through.
|
||||||
|
*/
|
||||||
|
|
||||||
|
try {
|
||||||
|
$min = RandomCompat_intval($min);
|
||||||
|
} catch (TypeError $ex) {
|
||||||
|
throw new TypeError(
|
||||||
|
'random_int(): $min must be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
$max = RandomCompat_intval($max);
|
||||||
|
} catch (TypeError $ex) {
|
||||||
|
throw new TypeError(
|
||||||
|
'random_int(): $max must be an integer'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Now that we've verified our weak typing system has given us an integer,
|
||||||
|
* let's validate the logic then we can move forward with generating random
|
||||||
|
* integers along a given range.
|
||||||
|
*/
|
||||||
|
if ($min > $max) {
|
||||||
|
throw new Error(
|
||||||
|
'Minimum value must be less than or equal to the maximum value'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($max === $min) {
|
||||||
|
return $min;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialize variables to 0
|
||||||
|
*
|
||||||
|
* We want to store:
|
||||||
|
* $bytes => the number of random bytes we need
|
||||||
|
* $mask => an integer bitmask (for use with the &) operator
|
||||||
|
* so we can minimize the number of discards
|
||||||
|
*/
|
||||||
|
$attempts = $bits = $bytes = $mask = $valueShift = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* At this point, $range is a positive number greater than 0. It might
|
||||||
|
* overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to
|
||||||
|
* a float and we will lose some precision.
|
||||||
|
*/
|
||||||
|
$range = $max - $min;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for integer overflow:
|
||||||
|
*/
|
||||||
|
if (!is_int($range)) {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Still safely calculate wider ranges.
|
||||||
|
* Provided by @CodesInChaos, @oittaa
|
||||||
|
*
|
||||||
|
* @ref https://gist.github.com/CodesInChaos/03f9ea0b58e8b2b8d435
|
||||||
|
*
|
||||||
|
* We use ~0 as a mask in this case because it generates all 1s
|
||||||
|
*
|
||||||
|
* @ref https://eval.in/400356 (32-bit)
|
||||||
|
* @ref http://3v4l.org/XX9r5 (64-bit)
|
||||||
|
*/
|
||||||
|
$bytes = PHP_INT_SIZE;
|
||||||
|
$mask = ~0;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* $bits is effectively ceil(log($range, 2)) without dealing with
|
||||||
|
* type juggling
|
||||||
|
*/
|
||||||
|
while ($range > 0) {
|
||||||
|
if ($bits % 8 === 0) {
|
||||||
|
++$bytes;
|
||||||
|
}
|
||||||
|
++$bits;
|
||||||
|
$range >>= 1;
|
||||||
|
$mask = $mask << 1 | 1;
|
||||||
|
}
|
||||||
|
$valueShift = $min;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Now that we have our parameters set up, let's begin generating
|
||||||
|
* random integers until one falls between $min and $max
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
/**
|
||||||
|
* The rejection probability is at most 0.5, so this corresponds
|
||||||
|
* to a failure probability of 2^-128 for a working RNG
|
||||||
|
*/
|
||||||
|
if ($attempts > 128) {
|
||||||
|
throw new Exception(
|
||||||
|
'random_int: RNG is broken - too many rejections'
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 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
|
||||||
|
*
|
||||||
|
* This uses bitwise operators (<< and |) to build an integer
|
||||||
|
* out of the values extracted from ord()
|
||||||
|
*
|
||||||
|
* Example: [9F] | [6D] | [32] | [0C] =>
|
||||||
|
* 159 + 27904 + 3276800 + 201326592 =>
|
||||||
|
* 204631455
|
||||||
|
*/
|
||||||
|
$val = 0;
|
||||||
|
for ($i = 0; $i < $bytes; ++$i) {
|
||||||
|
$val |= ord($randomByteString[$i]) << ($i * 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Apply mask
|
||||||
|
*/
|
||||||
|
$val &= $mask;
|
||||||
|
$val += $valueShift;
|
||||||
|
|
||||||
|
++$attempts;
|
||||||
|
/**
|
||||||
|
* If $val overflows to a floating point number,
|
||||||
|
* ... or is larger than $max,
|
||||||
|
* ... or smaller than $min,
|
||||||
|
* then try again.
|
||||||
|
*/
|
||||||
|
} while (!is_int($val) || $val > $max || $val < $min);
|
||||||
|
|
||||||
|
return (int) $val;
|
||||||
|
}
|
57
vendor/paragonie__/random_compat/other/build_phar.php
vendored
Normal file
57
vendor/paragonie__/random_compat/other/build_phar.php
vendored
Normal file
|
@ -0,0 +1,57 @@
|
||||||
|
<?php
|
||||||
|
$dist = dirname(__DIR__).'/dist';
|
||||||
|
if (!is_dir($dist)) {
|
||||||
|
mkdir($dist, 0755);
|
||||||
|
}
|
||||||
|
if (file_exists($dist.'/random_compat.phar')) {
|
||||||
|
unlink($dist.'/random_compat.phar');
|
||||||
|
}
|
||||||
|
$phar = new Phar(
|
||||||
|
$dist.'/random_compat.phar',
|
||||||
|
FilesystemIterator::CURRENT_AS_FILEINFO | \FilesystemIterator::KEY_AS_FILENAME,
|
||||||
|
'random_compat.phar'
|
||||||
|
);
|
||||||
|
rename(
|
||||||
|
dirname(__DIR__).'/lib/random.php',
|
||||||
|
dirname(__DIR__).'/lib/index.php'
|
||||||
|
);
|
||||||
|
$phar->buildFromDirectory(dirname(__DIR__).'/lib');
|
||||||
|
rename(
|
||||||
|
dirname(__DIR__).'/lib/index.php',
|
||||||
|
dirname(__DIR__).'/lib/random.php'
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* If we pass an (optional) path to a private key as a second argument, we will
|
||||||
|
* sign the Phar with OpenSSL.
|
||||||
|
*
|
||||||
|
* If you leave this out, it will produce an unsigned .phar!
|
||||||
|
*/
|
||||||
|
if ($argc > 1) {
|
||||||
|
if (!@is_readable($argv[1])) {
|
||||||
|
echo 'Could not read the private key file:', $argv[1], "\n";
|
||||||
|
exit(255);
|
||||||
|
}
|
||||||
|
$pkeyFile = file_get_contents($argv[1]);
|
||||||
|
|
||||||
|
$private = openssl_get_privatekey($pkeyFile);
|
||||||
|
if ($private !== false) {
|
||||||
|
$pkey = '';
|
||||||
|
openssl_pkey_export($private, $pkey);
|
||||||
|
$phar->setSignatureAlgorithm(Phar::OPENSSL, $pkey);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Save the corresponding public key to the file
|
||||||
|
*/
|
||||||
|
if (!@is_readable($dist.'/random_compat.phar.pubkey')) {
|
||||||
|
$details = openssl_pkey_get_details($private);
|
||||||
|
file_put_contents(
|
||||||
|
$dist.'/random_compat.phar.pubkey',
|
||||||
|
$details['key']
|
||||||
|
);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
echo 'An error occurred reading the private key from OpenSSL.', "\n";
|
||||||
|
exit(255);
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in a new issue