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- /*############################################################################
- # 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 credentials storage helper API
- /*! \file */
- #ifndef EPID_MEMBER_SRC_STORAGE_H_
- #define EPID_MEMBER_SRC_STORAGE_H_
- #include <stdint.h>
- #include "epid/common/errors.h"
- /// \cond
- typedef struct Tpm2Ctx Tpm2Ctx;
- typedef struct GroupPubKey GroupPubKey;
- typedef struct MembershipCredential MembershipCredential;
- /// \endcond
- /// Write membership credential to TPM non-volatile memory.
- /*!
- Allocates TPM non volatile memory for nv_index for membership credentials.
- Write group public key and member private key parameters A and x into
- space allocated.
- \param[in] ctx
- The TPM context.
- \param[in] pub_key
- Group public key.
- \param[in] credential
- Membership credential.
- \param[in] nv_index
- Handle of the data area to be defined.
- \returns ::EpidStatus
- \see EpidNvReadMembershipCredential
- */
- EpidStatus EpidNvWriteMembershipCredential(
- Tpm2Ctx* ctx, GroupPubKey const* pub_key,
- MembershipCredential const* credential, uint32_t nv_index);
- /// Read membership credential from TPM non-volatile memory.
- /*!
- \param[in] ctx
- The TPM context.
- \param[in] nv_index
- Handle of the data area.
- \param[out] pub_key
- Group public key.
- \param[out] credential
- Membership credential.
- \returns ::EpidStatus
- \see EpidNvWriteMembershipCredential
- */
- EpidStatus EpidNvReadMembershipCredential(Tpm2Ctx* ctx, uint32_t nv_index,
- GroupPubKey* pub_key,
- MembershipCredential* credential);
- #endif // EPID_MEMBER_SRC_STORAGE_H_
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