arithmetic_params/dsa_jce.hpp

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//---------------------------------------------------------------------------//
// Copyright (c) 2020-2021 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
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#ifndef CRYPTO3_ALGEBRA_FIELDS_DSA_JCE_ARITHMETIC_PARAMS_HPP
#define CRYPTO3_ALGEBRA_FIELDS_DSA_JCE_ARITHMETIC_PARAMS_HPP
 
#include <nil/crypto3/algebra/fields/params.hpp>
 
#include <nil/crypto3/algebra/fields/dsa_jce/base_field.hpp>
#include <nil/crypto3/algebra/fields/dsa_jce/scalar_field.hpp>
 
#include <nil/crypto3/detail/literals.hpp>
 
namespace nil {
    namespace crypto3 {
        namespace algebra {
            namespace fields {
 
                template<std::size_t Version>
                struct arithmetic_params<dsa_jce_base_field<Version>> : public params<dsa_jce_base_field<Version>> {
                private:
                    typedef params<dsa_jce_base_field<Version>> policy_type;
 
                public:
                    typedef typename policy_type::modular_type modular_type;
                    typedef typename policy_type::modular_backend modular_backend;
                    typedef typename policy_type::integral_type integral_type;
 
                    constexpr static const integral_type mul_generator =
                        0x469603512E30278CD3947595DB22EEC9826A6322ADC97344F41D740C325724C8F9EFBAA7D4D803FF8C609DCD100EBC5BDFCFAD7C6A425FAEA786EA2050EBE98351EA1FDA1FDF24D6947AA6B9AA23766953802F4D7D4A8ECBA06D19768A2491FFB16D0EF9C43A99B5F71672FF6F0A24B444D0736D04D38A1A1322DAF6CDD88C9D_cppui1024;
 
                    constexpr static const integral_type modulus = policy_type::modulus;
                    constexpr static const integral_type group_order =
                        0x9760508F15230BCCB292B982A2EB840BF0581CF5_cppui160;
                };
 
                template<std::size_t Version>
                constexpr typename arithmetic_params<dsa_jce_base_field<Version>>::integral_type const
                    arithmetic_params<dsa_jce_base_field<Version>>::group_order;
 
                template<std::size_t Version>
                constexpr typename arithmetic_params<dsa_jce_base_field<Version>>::integral_type const
                    arithmetic_params<dsa_jce_base_field<Version>>::mul_generator;
 
            }    // namespace fields
        }        // namespace algebra
    }            // namespace crypto3
}    // namespace nil
 
#endif    // CRYPTO3_ALGEBRA_FIELDS_DSA_JCE_ARITHMETIC_PARAMS_HPP