blake2s_constraint.hpp

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// === AUDIT STATUS ===
// internal:    { status: not started, auditors: [], date: YYYY-MM-DD }
// external_1:  { status: not started, auditors: [], date: YYYY-MM-DD }
// external_2:  { status: not started, auditors: [], date: YYYY-MM-DD }
// =====================
 
#pragma once
#include "barretenberg/dsl/acir_format/witness_constant.hpp"
#include "barretenberg/serialize/msgpack.hpp"
#include <array>
#include <cstdint>
#include <vector>
 
namespace acir_format {
 
struct Blake2sInput {
    WitnessOrConstant<bb::fr> blackbox_input;
    uint32_t num_bits;
 
    // For serialization, update with any new fields
    MSGPACK_FIELDS(blackbox_input, num_bits);
    friend bool operator==(Blake2sInput const& lhs, Blake2sInput const& rhs) = default;
};
 
struct Blake2sConstraint {
    std::vector<Blake2sInput> inputs;
    std::array<uint32_t, 32> result;
 
    // For serialization, update with any new fields
    MSGPACK_FIELDS(inputs, result);
    friend bool operator==(Blake2sConstraint const& lhs, Blake2sConstraint const& rhs) = default;
};
 
template <typename Builder> void create_blake2s_constraints(Builder& builder, const Blake2sConstraint& constraint);
 
} // namespace acir_format