/*############################################################################ # Copyright 2017 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. ############################################################################*/ /// Member private exponentiation API /*! \file */ #ifndef EPID_MEMBER_SRC_PRIVATEEXP_H_ #define EPID_MEMBER_SRC_PRIVATEEXP_H_ #include "epid/common/errors.h" /// \cond typedef struct EcPoint EcPoint; typedef struct MemberCtx MemberCtx; /// \endcond /// Raises a point in an elliptic curve group G1 to a private key f. /*! \param[in] ctx The member context. \param[in] a The base. \param[out] r The result of exponentiation. \returns ::EpidStatus */ EpidStatus EpidPrivateExp(MemberCtx* ctx, EcPoint const* a, EcPoint* r); #endif // EPID_MEMBER_SRC_PRIVATEEXP_H_