Example of hash generation (one-shot)

import { hsm } from "@dinamonetworks/hsm-dinamo";

const hashExample = async () => {
    let conn;
    try {
        // Define os parâmetros de conexão com o HSM
        const options = {
            host: "127.0.0.1",
            authUsernamePassword: {
                username: "master",
                password: "12345678",
            },
        };

        // Estabelece conexão com o HSM
        conn = await hsm.connect(options);
        console.log("Connected to HSM successfully.");

        // Dados para processar
        const data = Buffer.from("Hello Dinamo HSM", "utf8");

        // 1. Hash simples (SHA-256)
        console.log("Generating SHA-256 hash...");
        const sha256Digest = await conn.cryptography.hash(
            hsm.enums.HASH_ALGORITHMS.ALG_SHA256,
            data
        );
        console.log("SHA-256 Digest (hex):", sha256Digest.toString("hex"));

        // 2. Hash com algoritmo SHA-512
        console.log("Generating SHA-512 hash...");
        const sha512Digest = await conn.cryptography.hash(
            hsm.enums.HASH_ALGORITHMS.ALG_SHA2_512,
            data
        );
        console.log("SHA-512 Digest (hex):", sha512Digest.toString("hex"));

        // Nota: Para HMAC ou CMAC, é necessário fornecer o nome de uma chave simétrica
        // compatível existente no HSM no terceiro parâmetro de hash().

    } catch (err) {
        console.error("Error during hash example:", err.message);
    } finally {
        if (conn) {
            await conn.disconnect();
            console.log("Disconnected from HSM.");
        }
    }
};

hashExample();

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