Barretenberg
The ZK-SNARK library at the core of Aztec
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sha256.hpp
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1// AUTOGENERATED FILE
2#pragma once
3
4#include <string_view>
5
10
11namespace bb::avm2 {
12
13template <typename FF_> class sha256Impl {
14 public:
15 using FF = FF_;
16
17 static constexpr std::array<size_t, 89> SUBRELATION_PARTIAL_LENGTHS = {
18 3, 2, 4, 3, 4, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
19 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
20 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5
21 };
22
23 template <typename AllEntities> inline static bool skip(const AllEntities& in)
24 {
25 using C = ColumnAndShifts;
26
27 return (in.get(C::sha256_sel)).is_zero();
28 }
29
30 template <typename ContainerOverSubrelations, typename AllEntities>
31 void static accumulate(ContainerOverSubrelations& evals,
32 const AllEntities& in,
33 [[maybe_unused]] const RelationParameters<FF>&,
34 [[maybe_unused]] const FF& scaling_factor);
35};
36
37template <typename FF> class sha256 : public Relation<sha256Impl<FF>> {
38 public:
39 static constexpr const std::string_view NAME = "sha256";
40
41 static std::string get_subrelation_label(size_t index)
42 {
43 switch (index) {}
44 return std::to_string(index);
45 }
46};
47
48} // namespace bb::avm2
A wrapper for Relations to expose methods used by the Sumcheck prover or verifier to add the contribu...
static std::string get_subrelation_label(size_t index)
Definition sha256.hpp:41
static constexpr const std::string_view NAME
Definition sha256.hpp:39
static constexpr std::array< size_t, 89 > SUBRELATION_PARTIAL_LENGTHS
Definition sha256.hpp:17
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
static bool skip(const AllEntities &in)
Definition sha256.hpp:23
ColumnAndShifts
Definition columns.hpp:35
AvmFlavorSettings::FF FF
Definition field.hpp:10
std::string to_string(bb::avm2::ValueTag tag)
Container for parameters used by the grand product (permutation, lookup) Honk relations.