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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_VERIFIER_SRC_CONTEXT_H_
#define EPID_VERIFIER_SRC_CONTEXT_H_
/*!
* \file
* \brief Verifier context interface.
*/
#include "epid/common/src/grouppubkey.h"
#include "epid/common/math/ecgroup.h"
#include "epid/common/math/finitefield.h"
#include "epid/common/src/epid2params.h"
#include "epid/common/src/commitment.h"
/// Verifier context definition
struct VerifierCtx {
GroupPubKey_* pub_key; ///< group public key
FfElement* e12; ///< an element in GT
FfElement* e22; ///< an element in GT
FfElement* e2w; ///< an element in GT
FfElement* eg12; ///< an element in GT
PrivRl const* priv_rl; ///< Private key based revocation list - not owned
SigRl const* sig_rl; ///< Signature based revocation list - not owned
GroupRl const* group_rl; ///< Group revocation list - not owned
VerifierRl* verifier_rl; ///< Verifier revocation list
bool was_verifier_rl_updated; ///< Indicates if blacklist was updated
Epid2Params_* epid2_params; ///< Intel(R) EPID 2.0 params
CommitValues commit_values; ///< Values that are hashed to create commitment
HashAlg hash_alg; ///< Hash algorithm to use
EcPoint* basename_hash; ///< EcHash of the basename (NULL = random base)
uint8_t* basename; ///< Basename to use
size_t basename_len; ///< Number of bytes in basename
};
#endif // EPID_VERIFIER_SRC_CONTEXT_H_
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