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 /// Internal pre-computed signature APIs 17 /*! \file */ 18 19 #ifndef EPID_MEMBER_SRC_PRESIG_INTERNAL_H_ 20 #define EPID_MEMBER_SRC_PRESIG_INTERNAL_H_ 21 22 #include "epid/common/errors.h" 23 24 /// \cond 25 typedef struct MemberCtx MemberCtx; 26 typedef struct PreComputedSignature PreComputedSignature; 27 /// \endcond 28 29 /// Provides a precomputed signature 30 /*! 31 32 Provides and removes a pre-computed signatures from members's pool if 33 available, otherwise provides a newly calculated a precomputed 34 signature. 35 36 \warning 37 Pre-computed signatures must not be accessed outside of the secure 38 boundary. 39 40 \param[in,out] ctx 41 The member context. 42 43 \param[out] presig 44 The pre-computed signature removed from members's pool 45 46 \returns ::EpidStatus 47 48 */ 49 EpidStatus MemberGetPreSig(MemberCtx* ctx, PreComputedSignature* presig); 50 51 ///@} 52 /*! @} */ 53 #endif // EPID_MEMBER_SRC_PRESIG_INTERNAL_H_ 54