knowledge_commitment.hpp

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//---------------------------------------------------------------------------//
// Copyright (c) 2018-2021 Mikhail Komarov <nemo@nil.foundation>
// Copyright (c) 2020-2021 Nikita Kaskov <nbering@nil.foundation>
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//---------------------------------------------------------------------------//
 
#ifndef CRYPTO3_ZK_KNOWLEDGE_COMMITMENT_HPP
#define CRYPTO3_ZK_KNOWLEDGE_COMMITMENT_HPP
 
#include <nil/crypto3/zk/snark/commitments/detail/element_knowledge_commitment.hpp>
#include <nil/crypto3/zk/snark/sparse_vector.hpp>
 
namespace nil {
    namespace crypto3 {
        namespace zk {
            namespace snark {
 
                /********************** Knowledge commitment *********************************/
 
                template<typename Type1, typename Type2>
                struct knowledge_commitment {
                    typedef Type1 type1;
                    typedef Type2 type2;
                    typedef detail::element_kc<Type1, Type2> value_type;
 
                    constexpr static const std::size_t value_bits = Type1::value_bits + Type2::value_bits;
                };
 
                /******************** Knowledge commitment vector ****************************/
 
                template<typename Type1, typename Type2>
                using knowledge_commitment_vector = sparse_vector<knowledge_commitment<Type1, Type2>>;
 
            }    // namespace snark
        }        // namespace zk
    }            // namespace crypto3
}    // namespace nil
 
#endif    // KNOWLEDGE_COMMITMENT_HPP