hash_functions.h

Go to the documentation of this file.
00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Harry Storbacka
00027 **    Magnus Norddahl
00028 */
00029 
00032 
00033 #pragma once
00034 
00035 #include "../api_core.h"
00036 #include "../System/cl_platform.h"
00037 #include "../Text/string_types.h"
00038 #include "../Math/sha1.h"
00039 
00043 class CL_API_CORE CL_HashFunctions
00044 {
00047 
00048 public:
00049 
00053 
00054 public:
00055 
00059 
00060 public:
00062         static cl_ubyte32 crc32(const void *data, int size, cl_ubyte32 running_crc=0);
00063 
00065         static cl_ubyte32 adler32(const void *data, int size, cl_ubyte32 running_adler32=0);
00066 
00068         static CL_String8 sha1(const void *data, int size, bool uppercase = false);
00069 
00076         static CL_String8 sha1(const CL_StringRef8 &data, bool uppercase = false);
00077 
00084         static CL_String8 sha1(const CL_DataBuffer &data, bool uppercase = false);
00085 
00091         static void sha1(const void *data, int size, unsigned char out_hash[20]);
00092 
00097         static void sha1(const CL_StringRef8 &data, unsigned char out_hash[20]);
00098 
00103         static void sha1(const CL_DataBuffer &data, unsigned char out_hash[20]);
00104 
00108 
00109 private:
00111 };
00112