ObjFW
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00001 /* 00002 * Copyright (c) 2008, 2009, 2010, 2011, 2012 00003 * Jonathan Schleifer <js@webkeks.org> 00004 * 00005 * All rights reserved. 00006 * 00007 * This file is part of ObjFW. It may be distributed under the terms of the 00008 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in 00009 * the packaging of this file. 00010 * 00011 * Alternatively, it may be distributed under the terms of the GNU General 00012 * Public License, either version 2 or 3, which can be found in the file 00013 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this 00014 * file. 00015 */ 00016 00017 #import "OFObject.h" 00018 00022 @interface OFHash: OFObject 00023 { 00024 BOOL calculated; 00025 } 00026 00027 #ifdef OF_HAVE_PROPERTIES 00028 @property (readonly, getter=isCalculated) BOOL calculated; 00029 #endif 00030 00036 + (size_t)digestSize; 00037 00043 + (size_t)blockSize; 00044 00051 - (void)updateWithBuffer: (const char*)buf 00052 length: (size_t)length; 00053 00062 - (uint8_t*)digest; 00063 00069 - (BOOL)isCalculated; 00070 @end