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 /// Member private exponentiation API 17 /*! \file */ 18 #ifndef EPID_MEMBER_SRC_PRIVATEEXP_H_ 19 #define EPID_MEMBER_SRC_PRIVATEEXP_H_ 20 21 #include "epid/common/errors.h" 22 23 /// \cond 24 typedef struct EcPoint EcPoint; 25 typedef struct MemberCtx MemberCtx; 26 /// \endcond 27 28 /// Raises a point in an elliptic curve group G1 to a private key f. 29 /*! 30 \param[in] ctx 31 The member context. 32 \param[in] a 33 The base. 34 \param[out] r 35 The result of exponentiation. 36 37 \returns ::EpidStatus 38 */ 39 40 EpidStatus EpidPrivateExp(MemberCtx* ctx, EcPoint const* a, EcPoint* r); 41 42 #endif // EPID_MEMBER_SRC_PRIVATEEXP_H_ 43
