modp_srp.hpp
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1 //---------------------------------------------------------------------------//
2 // Copyright (c) 2020-2021 Mikhail Komarov <nemo@nil.foundation>
3 // Copyright (c) 2020-2021 Nikita Kaskov <nbering@nil.foundation>
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25 
26 #ifndef CRYPTO3_ALGEBRA_FIELDS_MODP_SRP_HPP
27 #define CRYPTO3_ALGEBRA_FIELDS_MODP_SRP_HPP
28 
30 
33 
35 
36 namespace nil {
37  namespace crypto3 {
38  namespace algebra {
39  namespace fields {
40 
51  template<std::size_t Version>
52  struct modp_srp : public field<Version> { };
53 
54  template<>
55  struct modp_srp<1024> : public field<1024> {
57 
58  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
60 
62 
63  constexpr static const std::size_t number_bits = policy_type::number_bits;
64 
65  constexpr static const integral_type modulus =
66  0xEEAF0AB9ADB38DD69C33F80AFA8FC5E86072618775FF3C0B9EA2314C9C256576D674DF7496EA81D3383B4813D692C6E0E0D5D8E250B98BE48E495C1D6089DAD15DC7D7B46154D6B6CE8EF4AD69B15D4982559B297BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9AFD5138FE8376435B9FC61D2FC0EB06E3_cppui1024;
67 
69  constexpr static const modular_params_type modulus_params = modulus;
70  typedef nil::crypto3::multiprecision::number<
71  nil::crypto3::multiprecision::backends::modular_adaptor<modular_backend, nil::crypto3::multiprecision::backends::modular_params_ct<modular_backend, modulus_params>>>
73 
74  constexpr static const integral_type mul_generator = 0x02;
75 
77 
78  constexpr static const std::size_t value_bits = modulus_bits;
79  constexpr static const std::size_t arity = 1;
80  };
81 
82  template<>
83  struct modp_srp<1536> : public field<1536> {
85 
86  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
88 
89  constexpr static const integral_type modulus =
90  0x9DEF3CAFB939277AB1F12A8617A47BBBDBA51DF499AC4C80BEEEA9614B19CC4D5F4F5F556E27CBDE51C6A94BE4607A291558903BA0D0F84380B655BB9A22E8DCDF028A7CEC67F0D08134B1C8B97989149B609E0BE3BAB63D47548381DBC5B1FC764E3F4B53DD9DA1158BFD3E2B9C8CF56EDF019539349627DB2FD53D24B7C48665772E437D6C7F8CE442734AF7CCB7AE837C264AE3A9BEB87F8A2FE9B8B5292E5A021FFF5E91479E8CE7A28C2442C6F315180F93499A234DCF76E3FED135F9BB_cppui1536;
91 
92  constexpr static const integral_type mul_generator = 0x02;
93 
95 
96  constexpr static const std::size_t value_bits = modulus_bits;
97  constexpr static const std::size_t arity = 1;
98  };
99 
100  template<>
101  struct modp_srp<2048> : public field<2048> {
103 
104  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
106 
107  constexpr static const integral_type modulus =
108  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cppui2048;
109 
110  constexpr static const integral_type mul_generator = 0x02;
111 
113 
114  constexpr static const std::size_t value_bits = modulus_bits;
115  constexpr static const std::size_t arity = 1;
116  };
117 
118  template<>
119  struct modp_srp<3072> : public field<3072> {
121 
122  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
124 
125  constexpr static const integral_type modulus =
126  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cppui3072;
127 
128  constexpr static const integral_type mul_generator = 0x05;
129 
131 
132  constexpr static const std::size_t value_bits = modulus_bits;
133  constexpr static const std::size_t arity = 1;
134  };
135 
136  template<>
137  struct modp_srp<4096> : public field<4096> {
139 
140  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
142 
143  constexpr static const integral_type modulus =
144  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cppui4096;
145 
146  constexpr static const integral_type mul_generator = 0x05;
147 
149 
150  constexpr static const std::size_t value_bits = modulus_bits;
151  constexpr static const std::size_t arity = 1;
152  };
153 
154  template<>
155  struct modp_srp<6144> : public field<6144> {
157 
158  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
160 
161  constexpr static const integral_type modulus =
162  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cppui6144;
163 
164  constexpr static const integral_type mul_generator = 0x05;
165 
167 
168  constexpr static const std::size_t value_bits = modulus_bits;
169  constexpr static const std::size_t arity = 1;
170  };
171 
172  template<>
173  struct modp_srp<8192> : public field<8192> {
175 
176  constexpr static const std::size_t modulus_bits = policy_type::modulus_bits;
178 
179  constexpr static const integral_type modulus =
180  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cppui8192;
181 
182  constexpr static const integral_type mul_generator = 0x13;
183 
185 
186  constexpr static const std::size_t value_bits = modulus_bits;
187  constexpr static const std::size_t arity = 1;
188  };
189 
197 
205 
206  } // namespace fields
207  } // namespace algebra
208  } // namespace crypto3
209 } // namespace nil
210 
211 #endif // CRYPTO3_ALGEBRA_FIELDS_MODP_SRP_HPP
Definition: pair.hpp:31
Definition: field.hpp:47
nil::crypto3::multiprecision::number< nil::crypto3::multiprecision::backends::cpp_int_backend< modulus_bits, modulus_bits, nil::crypto3::multiprecision::unsigned_magnitude, nil::crypto3::multiprecision::unchecked, void > > integral_type
Definition: field.hpp:54
nil::crypto3::multiprecision::modular_params< modular_backend > modular_params_type
Definition: field.hpp:72
constexpr static const std::size_t modulus_bits
Definition: field.hpp:49
nil::crypto3::multiprecision::backends::cpp_int_backend< modulus_bits, modulus_bits, nil::crypto3::multiprecision::signed_magnitude, nil::crypto3::multiprecision::unchecked, void > modular_backend
Definition: field.hpp:66
nil::crypto3::multiprecision::number< nil::crypto3::multiprecision::backends::cpp_int_backend< 16 *modulus_bits, 16 *modulus_bits, nil::crypto3::multiprecision::unsigned_magnitude, nil::crypto3::multiprecision::unchecked, void > > extended_integral_type
Definition: field.hpp:60
constexpr static const std::size_t number_bits
Definition: field.hpp:62
nil::crypto3::multiprecision::number< nil::crypto3::multiprecision::backends::modular_adaptor< modular_backend, nil::crypto3::multiprecision::backends::modular_params_ct< modular_backend, modulus_params > > > modular_type
Definition: modp_srp.hpp:72
policy_type::modular_backend modular_backend
Definition: modp_srp.hpp:68
policy_type::integral_type integral_type
Definition: modp_srp.hpp:59
policy_type::extended_integral_type extended_integral_type
Definition: modp_srp.hpp:61
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:76
field< 1024 > policy_type
Definition: modp_srp.hpp:56
policy_type::integral_type integral_type
Definition: modp_srp.hpp:87
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:94
field< 1536 > policy_type
Definition: modp_srp.hpp:84
field< 2048 > policy_type
Definition: modp_srp.hpp:102
policy_type::integral_type integral_type
Definition: modp_srp.hpp:105
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:112
field< 3072 > policy_type
Definition: modp_srp.hpp:120
policy_type::integral_type integral_type
Definition: modp_srp.hpp:123
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:130
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:148
policy_type::integral_type integral_type
Definition: modp_srp.hpp:141
field< 4096 > policy_type
Definition: modp_srp.hpp:138
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:166
policy_type::integral_type integral_type
Definition: modp_srp.hpp:159
field< 6144 > policy_type
Definition: modp_srp.hpp:156
policy_type::integral_type integral_type
Definition: modp_srp.hpp:177
field< 8192 > policy_type
Definition: modp_srp.hpp:174
detail::element_fp< params< modp_srp< modulus_bits > > > value_type
Definition: modp_srp.hpp:184
SRP groups SRP groups have a p st (p-1)/2 is prime, but g is not a generator of subgroup of size q,...
Definition: modp_srp.hpp:52