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PrimeField: plug memory leaks

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This commit is contained in:
terrafrost 2021-07-07 22:30:43 -05:00
parent 8186db7533
commit 05539a72be
2 changed files with 17 additions and 0 deletions
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8
phpseclib/Math/PrimeField.php
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@ -111,4 +111,12 @@ class PrimeField extends FiniteField
{ {
return Integer::getModulo($this->instanceID)->getLength(); return Integer::getModulo($this->instanceID)->getLength();
} }
/**
* Destructor
*/
public function __destruct()
{
Integer::cleanupCache($this->instanceID);
}
} }

9
phpseclib/Math/PrimeField/Integer.php
View File

@ -95,6 +95,15 @@ class Integer extends Base
} }
} }
/**
* Delete the modulo for a given instance
*/
public static function cleanupCache($instanceID)
{
unset(static::$modulo[$instanceID]);
unset(static::$reduce[$instanceID]);
}
/** /**
* Returns the modulo * Returns the modulo
* *