sha256_compression.hpp

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#pragma once
 
#include <cstdint>
#include <span>
 
#include "barretenberg/vm2/common/field.hpp"
 
namespace bb::avm2::simulation {
 
std::array<uint32_t, 8> sha256_block(const std::array<uint32_t, 8>& h_init, const std::array<uint32_t, 16>& input);
constexpr uint32_t ror(uint32_t val, uint32_t shift)
{
    return (val >> (shift & 31U)) | (val << (32U - (shift & 31U)));
}
 
} // namespace bb::avm2::simulation