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 ** Magnus Norddahl 00027 */ 00028 00031 00032 #pragma once 00033 00034 #include "../api_core.h" 00035 #include "../System/sharedptr.h" 00036 00037 class CL_DataBuffer; 00038 class CL_SHA1_Impl; 00039 00043 class CL_API_CORE CL_SHA1 00044 { 00047 00048 public: 00050 CL_SHA1(); 00051 00055 00056 public: 00057 static const int hash_size = 20; 00058 00060 CL_String8 get_hash(bool uppercase = false); 00061 00065 void get_hash(unsigned char out_hash[hash_size]); 00066 00070 00071 public: 00073 void reset(); 00074 00081 void set_hmac(const void *key_data, int key_size); 00082 00084 void add(const void *data, int size); 00085 00089 void add(const CL_DataBuffer &data); 00090 00092 void calculate(); 00093 00097 00098 private: 00099 CL_SharedPtr<CL_SHA1_Impl> impl; 00101 }; 00102