index.test.ts

import {describe, expect, it} from "@jest/globals";
import libsodium from "libsodium-wrappers";
import {encodeSecret} from "./index";

describe("secret encryption", () => {
  it("encrypts secret correctly", async () => {
    await libsodium.ready;

    // The keys were generated for this test using libsodium.crypto_box_keypair()
    const publicKey = "M2Kq4k1y9DiqlqLfm2YYm75x5M3SuwuNYbLyiHEMUAM=";
    const privateKey = "RI2kKSjSOBmcjme5x8iv42Ozdu1rDo9QkaU2l+IFcrE=";

    const a = await encodeSecret(publicKey, "secret-value");

    const da = libsodium.crypto_box_seal_open(
      libsodium.from_base64(a, libsodium.base64_variants.ORIGINAL),
      libsodium.from_base64(publicKey, libsodium.base64_variants.ORIGINAL),
      libsodium.from_base64(privateKey, libsodium.base64_variants.ORIGINAL)
    );
    expect(libsodium.to_string(da)).toBe("secret-value");
  });
});