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- /*############################################################################
- # Copyright 2016 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.
- ############################################################################*/
- #ifndef EPID_MEMBER_SRC_PRIVKEY_H_
- #define EPID_MEMBER_SRC_PRIVKEY_H_
- /*!
- * \file
- * \brief Private key private interface.
- * \addtogroup EpidCommon
- * @{
- */
- #include "epid/common/errors.h"
- #include "epid/common/math/ecgroup.h"
- #include "epid/common/types.h"
- /*!
- * \brief
- * Internal implementation of PrivKey
- */
- typedef struct PrivKey_ {
- GroupId gid; ///< group ID
- EcPoint* A; ///< an element in G1
- FfElement* x; ///< an integer between [0, p-1]
- FfElement* f; ///< an integer between [0, p-1]
- } PrivKey_;
- /// Constructs internal representation of PrivKey
- /*!
- This function allocates memory and initializes gid, A, x, f parameters.
- \param[in] priv_key_str
- Serialized representation of private key
- \param[in] G1
- EcGroup containing element A
- \param[in] Fp
- FiniteField containing elements x and f
- \param[out] priv_key
- Newly created private key: (gid, A, x, f)
- \returns ::EpidStatus
- */
- EpidStatus CreatePrivKey(PrivKey const* priv_key_str, EcGroup* G1,
- FiniteField* Fp, PrivKey_** priv_key);
- /// Deallocate storage for internal representation of PrivKey
- /*!
- Frees memory pointed to by Member private key. Nulls the pointer.
- \param[in] priv_key
- Member private key to be freed
- */
- void DeletePrivKey(PrivKey_** priv_key);
- /*! @} */
- #endif // EPID_MEMBER_SRC_PRIVKEY_H_
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