@@ -16,12 +16,14 @@
 @interface OFMD5Hash: OFObject
 {
 	uint32_t buf[4];
 	uint32_t bits[2];
 	uint8_t	 in[64];
+
+	BOOL	 calculated;
 }
 
 - init;
 - (void)updateWithBuffer: (const uint8_t*)buf
 		  ofSize: (size_t)size;
 - (uint8_t*)digest;
 @end