OFHash.h

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * 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 "OFObject.h"

@interface OFHash: OFObject
{
    BOOL calculated;
}

#ifdef OF_HAVE_PROPERTIES
@property (readonly, getter=isCalculated) BOOL calculated;
#endif

+ (instancetype)hash;

+ (size_t)digestSize;

+ (size_t)blockSize;

- (void)updateWithBuffer: (const void*)buffer
          length: (size_t)length;

- (uint8_t*)digest OF_RETURNS_INNER_POINTER;

- (BOOL)isCalculated;
@end