@@ -12,24 +12,14 @@
  * Public License, either version 2 or 3, which can be found in the file
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
-#import "OFHash.h"
+#import "OFSHA224OrSHA256Hash.h"
 
 /*!
  * @class OFSHA256Hash OFSHA256Hash.h ObjFW/OFSHA256Hash.h
  *
  * @brief A class which provides functions to create an SHA-256 hash.
  */
-@interface OFSHA256Hash: OFObject <OFHash>
-{
-	uint32_t _state[8];
-	uint64_t _bits;
-	union {
-		uint8_t bytes[64];
-		uint32_t words[64];
-	} _buffer;
-	size_t _bufferLength;
-	bool _calculated;
-}
+@interface OFSHA256Hash: OFSHA224OrSHA256Hash
 @end