PrimeField: fix error with squareRoot method

phpseclib · Oct 31, 2023 · ce75366 · ce75366
1 parent 33fa69b
commit ce75366
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/phpseclib/Math/PrimeField/Integer.php b/phpseclib/Math/PrimeField/Integer.php
@@ -263,7 +263,7 @@ public function squareRoot()
         $r = $this->value->powMod($temp, static::$modulo[$this->instanceID]);
 
         while (!$t->equals($one)) {
-            for ($i == clone $one; $i->compare($m) < 0; $i = $i->add($one)) {
+            for ($i = clone $one; $i->compare($m) < 0; $i = $i->add($one)) {
                 if ($t->powMod($two->pow($i), static::$modulo[$this->instanceID])->equals($one)) {
                     break;
                 }