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90 changes: 90 additions & 0 deletions
90
include/nil/crypto3/zk/components/algebra/curves/plonk/doubling.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| //---------------------------------------------------------------------------// | ||
| // Copyright (c) 2021 Mikhail Komarov <nemo@nil.foundation> | ||
| // Copyright (c) 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, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
| //---------------------------------------------------------------------------// | ||
| // @file Declaration of interfaces for auxiliary components for the SHA256 component. | ||
| //---------------------------------------------------------------------------// | ||
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| #ifndef CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_DOUBLING_COMPONENT_HPP | ||
| #define CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_DOUBLING_COMPONENT_HPP | ||
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| #include <nil/crypto3/zk/components/blueprint.hpp> | ||
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| namespace nil { | ||
| namespace crypto3 { | ||
| namespace zk { | ||
| namespace components { | ||
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| template<typename TBlueprintField, typename CurveType, | ||
| std::size_t W0 = 0, std::size_t W1 = 1, std::size_t W2 = 2, std::size_t W3 = 3, | ||
| std::size_t W6 = 6> | ||
| class element_g1_doubling_plonk : public component<TBlueprintField> { | ||
| typedef snark::plonk_constraint_system<TBlueprintField> arithmetization_type; | ||
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| typedef blueprint<arithmetization_type, TBlueprintField> blueprint_type; | ||
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| typename blueprint_type::row_index_type i; | ||
| public: | ||
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| element_g1_doubling_plonk(blueprint_type &bp) : | ||
| component<FieldType>(bp) { | ||
| i = bp.allocate_row(); | ||
| } | ||
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| void generate_r1cs_constraints() { | ||
| typename blueprint_type::variable_type x_1(W0, | ||
| blueprint_type::variable_type::rotation_type::current); | ||
| typename blueprint_type::variable_type y_1(W1, | ||
| blueprint_type::variable_type::rotation_type::current); | ||
| typename blueprint_type::variable_type x_2(W2, | ||
| blueprint_type::variable_type::rotation_type::current); | ||
| typename blueprint_type::variable_type y_2(W3, | ||
| blueprint_type::variable_type::rotation_type::current); | ||
| typename blueprint_type::variable_type r(W6, | ||
| blueprint_type::variable_type::rotation_type::current); | ||
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| bp.add_gate(i, 4*y_1^2 * (x_2 + 2*x_1) - 9 * x_1^4); | ||
| bp.add_gate(i, 2*y_1 * (y_2 + y_1) - 3*x_1^2 * (x_1 - x_2)); | ||
| bp.add_gate(i, y_1*r_1 - 1); | ||
| } | ||
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| void generate_r1cs_witness(typename CurveType::value_type &P1) { | ||
| generate_r1cs_witness(P1, P1.doubled()); | ||
| } | ||
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| void generate_r1cs_witness(typename CurveType::value_type &P1, | ||
| typename CurveType::value_type &P2) { | ||
| bp.val(W0, i) = P1.X; | ||
| bp.val(W1, i) = P1.Y; | ||
| bp.val(W2, i) = P2.X; | ||
| bp.val(W3, i) = P2.Y; | ||
| bp.val(W6, i) = ?; | ||
| } | ||
| }; | ||
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| } // namespace components | ||
| } // namespace zk | ||
| } // namespace crypto3 | ||
| } // namespace nil | ||
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| #endif // CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_DOUBLING_COMPONENT_HPP |
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include/nil/crypto3/zk/components/algebra/curves/plonk/tripling.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| //---------------------------------------------------------------------------// | ||
| // Copyright (c) 2021 Mikhail Komarov <nemo@nil.foundation> | ||
| // Copyright (c) 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, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
| //---------------------------------------------------------------------------// | ||
| // @file Declaration of interfaces for auxiliary components for the SHA256 component. | ||
| //---------------------------------------------------------------------------// | ||
|
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| #ifndef CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_TRIPLING_COMPONENT_HPP | ||
| #define CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_TRIPLING_COMPONENT_HPP | ||
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| #include <nil/crypto3/zk/components/blueprint.hpp> | ||
| #include <nil/crypto3/zk/components/algebra/curves/plonk/doubling.hpp> | ||
| #include <nil/crypto3/zk/components/algebra/curves/plonk/addition.hpp> | ||
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| namespace nil { | ||
| namespace crypto3 { | ||
| namespace zk { | ||
| namespace components { | ||
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| template<typename TBlueprintField, typename CurveType, | ||
| std::size_t W0 = 0, std::size_t W1 = 1, std::size_t W2 = 2, std::size_t W3 = 3, | ||
| std::size_t W4 = 4, std::size_t W5 = 5, std::size_t W6 = 6, std::size_t W7 = 7> | ||
| class element_g1_tripling_plonk : public component<TBlueprintField> { | ||
| typedef snark::plonk_constraint_system<TBlueprintField> arithmetization_type; | ||
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| typedef blueprint<arithmetization_type, TBlueprintField> blueprint_type; | ||
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| element_g1_doubling_plonk<TBlueprintField, CurveType, W0, W1, W2, W3, W6> doubling_component; | ||
| element_g1_addition_plonk<TBlueprintField, CurveType, W0, W1, W2, W3, W4, W5, W7> addition_component; | ||
| public: | ||
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| element_g1_tripling_plonk(blueprint_type &bp) : | ||
| component<FieldType>(bp), doubling_component(bp), | ||
| addition_component(bp) { | ||
| } | ||
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| void generate_gates() { | ||
| doubling_component.generate_gates(); | ||
| addition_component.generate_gates(); | ||
| } | ||
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| void generate_assignments(typename CurveType::value_type &P1) { | ||
| generate_assignments(P1, P1.doubled() + P1); | ||
| } | ||
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| void generate_assignments(typename CurveType::value_type &P1, | ||
| typename CurveType::value_type &P2) { | ||
| doubling_component.generate_assignments(P1, P1.doubled()); | ||
| addition_component.generate_assignments(P1.doubled(), P1, P2); | ||
| } | ||
| }; | ||
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| } // namespace components | ||
| } // namespace zk | ||
| } // namespace crypto3 | ||
| } // namespace nil | ||
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| #endif // CRYPTO3_ZK_BLUEPRINT_PLONK_CURVE_ELEMENT_TRIPLING_COMPONENT_HPP |