pbkdf2_policy.hpp

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//---------------------------------------------------------------------------//
// Copyright (c) 2018-2020 Mikhail Komarov <nemo@nil.foundation>
//
// MIT License
//
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// of this software and associated documentation files (the "Software"), to deal
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// 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:
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// The above copyright notice and this permission notice shall be included in all
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//---------------------------------------------------------------------------//
 
#ifndef CRYPTO3_PBKDF_PBKDF2_POLICY_HPP
#define CRYPTO3_PBKDF_PBKDF2_POLICY_HPP
 
#include <boost/container/small_vector.hpp>
 
namespace nil {
    namespace crypto3 {
        namespace pbkdf {
            namespace detail {
                template<typename MessageAuthenticationCode>
                struct pbkdf2_policy {
                    typedef MessageAuthenticationCode mac_type;
 
                    constexpr static const std::size_t digest_bits = mac_type::digest_bits;
                    typedef typename mac_type::digest_type digest_type;
 
                    constexpr static const std::size_t salt_bits = CHAR_BIT;
                    constexpr static const std::size_t salt_size = CHAR_BIT / CHAR_BIT;
                    typedef boost::container::small_vector<std::uint8_t, salt_size> salt_type;
                };
            }    // namespace detail
        }        // namespace pbkdf
    }            // namespace crypto3
}    // namespace nil
 
#endif    // CRYPTO3_PBKDF1_POLICY_HPP