diff --git a/src/mibew/libs/operator.php b/src/mibew/libs/operator.php
index c0f631f5..00630e30 100644
--- a/src/mibew/libs/operator.php
+++ b/src/mibew/libs/operator.php
@@ -428,10 +428,10 @@ function calculate_password_hash($login, $password)
 	$hash = '*0';
 	if (CRYPT_BLOWFISH == 1) {
 		if (defined('PHP_VERSION_ID') && (PHP_VERSION_ID > 50306)) {
-			$hash = crypt($password, '$2y$08$' . $login);
+			$hash = crypt($password, '$2y$08$' . generate_bf_salt($login));
 		}
 		else {
-			$hash = crypt($password, '$2a$08$' . $login);
+			$hash = crypt($password, '$2a$08$' . generate_bf_salt($login));
 		}
         }
 
@@ -452,4 +452,47 @@ function check_password_hash($login, $password, $hash)
 	}
 }
 
+function generate_bf_salt($string) {
+    $result = '';
+    $bin = unpack('C*', md5($string, TRUE));
+    for ($i=0; $i<count($bin); $i++) {
+        $shift = 2 + ($i % 3) * 2;
+        $first = ($bin[$i+1] >> $shift);
+        $second = ($bin[$i+1] & bindec(str_repeat('1', $shift)));
+        switch ($shift) {
+            case 2 :
+                $result .= bf_salt_character($first);
+                $tmp = $second;
+                break;
+            case 4 :
+                $result .= bf_salt_character(($tmp << 4) | $first);
+                $tmp = $second;
+                break;
+            case 6 :
+                $result .= bf_salt_character(($tmp << 2) | $first);
+                $result .= bf_salt_character($second);
+                break;
+        }
+    }
+    if ($shift == 2) {
+        $result .= bf_salt_character($second);
+    }
+    return $result;
+}
+
+function bf_salt_character($num) {
+    if ($num > 63) {
+        return chr(46);
+    }
+    elseif ($num < 12) {
+        return chr(46 + $num);
+    }
+    elseif ($num < 38) {
+        return chr(53 + $num);
+    }
+    else {
+        return chr(59 + $num);
+    }
+}
+
 ?>
\ No newline at end of file