@zondax/ledger-filecoin/tests/test.spec.js

Node API for Filecoin App (Ledger Nano S/X)

/* eslint-disable no-console */
import * as bip39 from "bip39";
import { BIP32Factory } from "bip32";
import * as ecc from "tiny-secp256k1";
import secp256k1 from "secp256k1/elliptic";
import { expect, test } from "./jest";

const bip32 = BIP32Factory(ecc);

test("hex to base64", async () => {
  const hex =
    "8855016055f878cce452b68cb0b78baaa8a683a7124b655501e14734e92a0aa6239432259006c3858f387dd475004800038d7ea4c68000420001430003e80040";
  const buf = Buffer.from(hex, "hex");
  const out = buf.toString("base64");
  console.log(out);
});

test("get testing keys", async () => {
  const testMnemonic = "equip will roof matter pink blind book anxiety banner elbow sun young";

  const seed = await bip39.mnemonicToSeed(testMnemonic);
  console.log(seed.toString("hex"));

  const node = bip32.fromSeed(seed);
  const child = node.derivePath("44'/1'/0/0/0");

  console.log(`pubkey : ${child.publicKey.toString("hex")}`);
  console.log(`privkey : ${child.privateKey.toString("hex")}`);

  const pk2 = secp256k1.publicKeyCreate(child.privateKey);
  console.log(`pubkey2: ${Buffer.from(pk2).toString("hex")}`);

  const expectedUncompressedKey =
    "0466f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b765c649056ba4a62292ae4e2ccdabd71b845d8fa0991c140f664d2978ac0972a";

  const pk3 = secp256k1.publicKeyCreate(child.privateKey, false);
  console.log(`pubkey3: ${Buffer.from(pk3).toString("hex")}`);
  expect(Buffer.from(pk3).toString("hex")).toEqual(expectedUncompressedKey);
});

test("recover pubkey", async () => {
  const signature = Buffer.from(
    "eabd5dddcbc8e38168ce1ef135fb3f35f0e5077ecdcd8b093d223af399e68f79788ff5ac99426a4f3dd976438ca6abd94e7bd7274a2f6b74d3451a341637f51301",
    "hex",
  );
  const message = Buffer.from("bb1b80a7c6d9ef890ca7a27a7fd4eb8d72faee7fdfde7f9bebc727bef8e4c5de", "hex");

  const pubkey = secp256k1.ecdsaRecover(signature.slice(0, 64), signature[64], message, false);
  console.log(Buffer.from(pubkey).toString("hex"));
});

test("recover pubkey2", async () => {
  const signature = Buffer.from(
    "66f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b55866912b1900bc253389c982187848699a0068ff9fd81b836642aa49991931100",
    "hex",
  );
  const expectedUncompressedKey =
    "0466f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b765c649056ba4a62292ae4e2ccdabd71b845d8fa0991c140f664d2978ac0972a";
  const expectedCompressedKey = "0266f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b";

  const message = Buffer.from("f98956833a086822f08c357aeb8500ed9f654b4d31e42cc78e1e5160d80459fe", "hex");

  const pubkeyUncompressed = secp256k1.ecdsaRecover(signature.slice(0, 64), signature[64], message, false);
  console.log(Buffer.from(pubkeyUncompressed).toString("hex"));
  expect(Buffer.from(pubkeyUncompressed).toString("hex")).toEqual(expectedUncompressedKey);

  const pubkeyCompressed = secp256k1.ecdsaRecover(signature.slice(0, 64), signature[64], message, true);
  console.log(Buffer.from(pubkeyCompressed).toString("hex"));
  expect(Buffer.from(pubkeyCompressed).toString("hex")).toEqual(expectedCompressedKey);
});

test("verify signature", async () => {
  const signature = Buffer.from(
    "66f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b41790398bdf0137adc836827a2d5d1f1d47188b0185897f5014a9619761909c801",
    "hex",
  );
  const pubkey = Buffer.from(
    "0466f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b765c649056ba4a62292ae4e2ccdabd71b845d8fa0991c140f664d2978ac0972a",
    "hex",
  );

  const digest = Buffer.from("0349ca6694262c6eae4f1a9a13e5e9bf8cb9e8122ea2684598f1c51350b68022", "hex");
  expect(secp256k1.ecdsaVerify(signature.slice(0, 64), digest, pubkey)).toEqual(true);
});

test("verify signature 2", async () => {
  const signature = Buffer.from(
    "66f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b41790398bdf0137adc836827a2d5d1f1d47188b0185897f5014a9619761909c801",
    "hex",
  );
  const pubkey = Buffer.from(
    "0466f2bdb19e90fd7c29e4bf63612eb98515e5163c97888042364ba777d818e88b765c649056ba4a62292ae4e2ccdabd71b845d8fa0991c140f664d2978ac0972a",
    "hex",
  );

  const digest = Buffer.from("0349ca6694262c6eae4f1a9a13e5e9bf8cb9e8122ea2684598f1c51350b68022", "hex");
  expect(secp256k1.ecdsaVerify(signature.slice(0, 64), digest, pubkey)).toEqual(true);
});