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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_