c_bind.cpp

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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 }
// =====================
 
#include "barretenberg/common/wasm_export.hpp"
#include "sha256.hpp"
 
using namespace bb;
 
WASM_EXPORT void sha256__hash(uint8_t* in, const size_t length, uint8_t* r)
{
    std::vector<uint8_t> message;
    message.reserve(length);
    for (size_t i = 0; i < length; ++i) {
        message.emplace_back(in[i]);
    }
    const auto output = crypto::sha256(message);
    for (size_t i = 0; i < 32; ++i) {
        r[i] = output[i];
    }
}