passhash9_policy.hpp

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//---------------------------------------------------------------------------//
// Copyright (c) 2018-2020 Mikhail Komarov <nemo@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
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//
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//---------------------------------------------------------------------------//
 
#ifndef CRYPTO3_PASSHASH_PASSHASH9_POLICY_HPP
#define CRYPTO3_PASSHASH_PASSHASH9_POLICY_HPP
 
#include <cstdlib>
 
#include <nil/crypto3/passhash/detail/passhash9/passhash9_functions.hpp>
 
namespace nil {
    namespace crypto3 {
        namespace block {
            struct blowfish;
        }
 
        namespace hashes {
            struct sha1;
 
            template<std::size_t Version>
            struct sha2;
        }    // namespace hashes
 
        namespace mac {
            template<typename Hash>
            struct hmac;
 
            template<typename BlockCipher>
            struct cmac;
        }    // namespace mac
 
        namespace passhash {
            namespace detail {
                template<typename MessageAuthenticationCode, std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy : passhash9_functions<MessageAuthenticationCode, Workfactor, ParamsType> {
                    typedef MessageAuthenticationCode mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
 
                template<std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy<mac::hmac<hashes::sha1>, Workfactor, ParamsType>
                    : passhash9_functions<mac::hmac<hashes::sha1>, Workfactor, ParamsType> {
                    typedef mac::hmac<hashes::sha1> mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid = 0;
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
 
                template<std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy<mac::hmac<hashes::sha2<256>>, Workfactor, ParamsType>
                    : passhash9_functions<mac::hmac<hashes::sha2<256>>, Workfactor, ParamsType> {
                    typedef mac::hmac<hashes::sha2<256>> mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid = 1;
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
 
                template<std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy<mac::cmac<block::blowfish>, Workfactor, ParamsType>
                    : passhash9_functions<mac::cmac<block::blowfish>, Workfactor, ParamsType> {
                    typedef mac::cmac<block::blowfish> mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid = 2;
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
 
                template<std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy<mac::hmac<hashes::sha2<384>>, Workfactor, ParamsType>
                    : passhash9_functions<mac::hmac<hashes::sha2<384>>, Workfactor, ParamsType> {
                    typedef mac::hmac<hashes::sha2<384>> mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid = 3;
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
 
                template<std::size_t Workfactor, typename ParamsType>
                struct passhash9_policy<mac::hmac<hashes::sha2<512>>, Workfactor, ParamsType>
                    : passhash9_functions<mac::hmac<hashes::sha2<512>>, Workfactor, ParamsType> {
                    typedef mac::hmac<hashes::sha2<512>> mac_type;
                    typedef ParamsType params_type;
 
                    typedef const char* prefix_type;
                    constexpr static prefix_type prefix = params_type::prefix;
 
                    constexpr static const std::size_t algid = 4;
                    constexpr static const std::size_t algid_bits = params_type::algid_bits;
 
                    constexpr static const std::size_t workfactor = Workfactor;
                    constexpr static const std::size_t workfactor_bits = params_type::workfactor_bits;
                    constexpr static const std::size_t workfactor_scale = params_type::workfactor_scale;
 
                    constexpr static const std::size_t salt_bits = params_type::salt_bits;
                    constexpr static const std::size_t pbkdf_output_bits = params_type::pbkdf_output_bits;
                };
            }    // namespace detail
        }        // namespace passhash
    }            // namespace crypto3
}    // namespace nil
 
#endif    // CRYPTO3_PASSHASH9_POLICY_HPP