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phpseclib
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Merge branch '3.0'

This commit is contained in:
terrafrost 2023-09-25 07:04:36 -05:00
parent 259bd9f1e8 4777b59ce9
commit 839fd018d8
5 changed files with 27 additions and 8 deletions
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6
phpseclib/Math/BigInteger.php
View File

@ -32,6 +32,7 @@ namespace phpseclib3\Math;
use phpseclib3\Exception\BadConfigurationException;
use phpseclib3\Exception\InvalidArgumentException;
use phpseclib3\Math\BigInteger\Engines\Engine;
use UnexpectedValueException;
/**
* Pure-PHP arbitrary precision integer arithmetic library. Supports base-2, base-10, base-16, and base-256
@ -144,13 +145,16 @@ class BigInteger implements \JsonSerializable
['PHP64', ['DefaultEngine']],
['PHP32', ['DefaultEngine']],
];
foreach ($engines as $engine) {
try {
self::setEngine($engine[0], $engine[1]);
break;
return;
} catch (\Exception $e) {
}
}
throw new UnexpectedValueException('No valid BigInteger found. This is only possible when JIT is enabled on Windows and neither the GMP or BCMath extensions are available so either disable JIT or install GMP / BCMath');
}
}

14
phpseclib/Math/BigInteger/Engines/PHP.php
View File

@ -1236,4 +1236,18 @@ abstract class PHP extends Engine
return array_reverse($vals);
}
/**
* @return bool
*/
protected static function testJITOnWindows()
{
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' && function_exists('opcache_get_status') && !defined('PHPSECLIB_ALLOW_JIT')) {
$status = opcache_get_status();
if ($status && isset($status['jit']) && $status['jit']['enabled'] && $status['jit']['on']) {
return true;
}
}
return false;
}
}

2
phpseclib/Math/BigInteger/Engines/PHP32.php
View File

@ -103,7 +103,7 @@ class PHP32 extends PHP
*/
public static function isValidEngine(): bool
{
return PHP_INT_SIZE >= 4;
return PHP_INT_SIZE >= 4 && !self::testJITOnWindows();
}
/**

2
phpseclib/Math/BigInteger/Engines/PHP64.php
View File

@ -104,7 +104,7 @@ class PHP64 extends PHP
*/
public static function isValidEngine(): bool
{
return PHP_INT_SIZE >= 8;
return PHP_INT_SIZE >= 8 && !self::testJITOnWindows();
}
/**

11
phpseclib/bootstrap.php
View File

@ -10,12 +10,13 @@
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
// see https://github.com/php/php-src/issues/11917
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' && function_exists('opcache_get_status') && !defined('PHPSECLIB_ALLOW_JIT')) {
$status = opcache_get_status();
if ($status && isset($status['jit']) && $status['jit']['enabled'] && $status['jit']['on']) {
if (extension_loaded('mbstring')) {
// 2 - MB_OVERLOAD_STRING
// mbstring.func_overload is deprecated in php 7.2 and removed in php 8.0.
if (version_compare(PHP_VERSION, '8.0.0') < 0 && ini_get('mbstring.func_overload') & 2) {
throw new UnexpectedValueException(
'JIT on Windows is not currently supported'
'Overloading of string functions using mbstring.func_overload ' .
'is not supported by phpseclib.'
);
}
}