1 /*############################################################################ 2 # Copyright 2017 Intel Corporation 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 ############################################################################*/ 16 /// Epid2Params C++ wrapper interface. 17 /*! \file */ 18 19 #ifndef EPID_COMMON_TESTHELPER_EPID2PARAMS_WRAPPER_TESTHELPER_H_ 20 #define EPID_COMMON_TESTHELPER_EPID2PARAMS_WRAPPER_TESTHELPER_H_ 21 22 typedef struct Epid2Params_ Epid2Params_; 23 typedef struct FiniteField FiniteField; 24 typedef struct EcGroup EcGroup; 25 26 /// C++ Wrapper to manage memory for Epid2Params via RAII 27 class Epid2ParamsObj { 28 public: 29 /// Create a Epid2Params 30 Epid2ParamsObj(); 31 32 // This class instances are not meant to be copied. 33 // Explicitly delete copy constructor and assignment operator. 34 Epid2ParamsObj(const Epid2ParamsObj&) = delete; 35 Epid2ParamsObj& operator=(const Epid2ParamsObj&) = delete; 36 37 /// Destroy the Epid2Params 38 ~Epid2ParamsObj(); 39 /// get a pointer to the stored Epid2Params 40 Epid2Params_* ctx() const; 41 /// cast operator to get the pointer to the stored Epid2Params 42 operator Epid2Params_*() const; 43 /// const cast operator to get the pointer to the stored Epid2Params 44 operator const Epid2Params_*() const; 45 /// get a pointer to the prime field Fp 46 FiniteField* Fp() const; 47 /// get a pointer to elliptic curve group G1 48 EcGroup* G1() const; 49 50 private: 51 /// The stored parameters 52 Epid2Params_* params_; 53 }; 54 55 #endif // EPID_COMMON_TESTHELPER_EPID2PARAMS_WRAPPER_TESTHELPER_H_ 56