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Crypt/Base: create_function isn't needed for PHP >= 5.3.0

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terrafrost 2020-05-29 08:34:40 -05:00
parent ceaffa8fa9
commit cc3ad79058
1 changed files with 3 additions and 12 deletions
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11
phpseclib/Crypt/Base.php
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@ -413,7 +413,7 @@ abstract class Base
* @var mixed * @var mixed
* @access private * @access private
*/ */
var $use_inline_crypt; var $use_inline_crypt = true;
/** /**
* If OpenSSL can be used in ECB but not in CTR we can emulate CTR * If OpenSSL can be used in ECB but not in CTR we can emulate CTR
@ -495,11 +495,6 @@ abstract class Base
} }
$this->_setEngine(); $this->_setEngine();
// Determining whether inline crypting can be used by the cipher
if ($this->use_inline_crypt !== false) {
$this->use_inline_crypt = version_compare(PHP_VERSION, '5.3.0') >= 0 || function_exists('create_function');
}
} }
/** /**
@ -2602,14 +2597,10 @@ abstract class Base
} }
// Create the $inline function and return its name as string. Ready to run! // Create the $inline function and return its name as string. Ready to run!
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
eval('$func = function ($_action, &$self, $_text) { ' . $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' } };'); eval('$func = function ($_action, &$self, $_text) { ' . $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' } };');
return $func; return $func;
} }
return create_function('$_action, &$self, $_text', $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' }');
}
/** /**
* Holds the lambda_functions table (classwide) * Holds the lambda_functions table (classwide)
* *