00001 /*********************************************************************** 00002 * 00003 * KRYPTOS - Educational software for teaching cryptography 00004 * For more information, see http://www.kryptosproject.org/ 00005 * Submissions may be sent to kryptos@gmu.edu (see web site for details) 00006 * 00007 * 00008 * Copyright (c) 2002-2004 George Mason University 00009 * 00010 * Permission is hereby granted, free of charge, to any person obtaining 00011 * a copy of this software and associated documentation files (the 00012 * "Software"), to deal in the Software without restriction, including 00013 * without limitation the rights to use, copy, modify, merge, publish, 00014 * distribute, sublicense, and/or sell copies of the Software, and to 00015 * permit persons to whom the Software is furnished to do so, subject 00016 * to the following conditions: 00017 * 00018 * The above copyright notice and this permission notice shall be 00019 * included in all copies or substantial portions of the Software. 00020 * 00021 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00022 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00023 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00024 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 00025 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 00026 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 00027 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00028 * 00029 ***********************************************************************/ 00030 #pragma once 00031 //#include "cryptopplink.h" 00032 #include "global.h" 00033 #include "rsa.h" 00034 00035 00036 USING_NAMESPACE(CryptoPP) 00037 00038 class InvertibleRSAFunction2 : 00039 public InvertibleRSAFunction 00040 { 00041 public: 00042 InvertibleRSAFunction2(void); 00043 InvertibleRSAFunction2(InvertibleRSAFunction * parent); 00044 ~InvertibleRSAFunction2(void); 00045 00046 // TrapdoorFunctionInverse override 00047 // This method mirrors the equivalent method of InvertibleRSAFunction, 00048 // but the blinding has been removed. 00049 Integer CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const; 00050 00051 };