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b02ffec37c
Initial support for exporting rsa public KeyObject. Current assumption is that RSA keys are stored in pkcs1 der format in key storage. Ref https://github.com/denoland/deno/issues/23471 Ref https://github.com/denoland/deno/issues/18928 Ref https://github.com/denoland/deno/issues/21124
417 lines
13 KiB
TypeScript
417 lines
13 KiB
TypeScript
// deno-lint-ignore-file no-explicit-any
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import {
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createECDH,
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createHmac,
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createPrivateKey,
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createPublicKey,
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createSecretKey,
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createSign,
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generateKeyPair,
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generateKeyPairSync,
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KeyObject,
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randomBytes,
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} from "node:crypto";
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import { promisify } from "node:util";
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import { Buffer } from "node:buffer";
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import { assert, assertEquals, assertThrows } from "@std/assert/mod.ts";
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const RUN_SLOW_TESTS = Deno.env.get("SLOW_TESTS") === "1";
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const generateKeyPairAsync = promisify(
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(
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type: any,
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options: any,
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callback: (
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err: Error | null,
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key: { publicKey: KeyObject; privateKey: KeyObject },
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) => void,
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) =>
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generateKeyPair(
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type,
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options,
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(err: Error | null, publicKey: KeyObject, privateKey: KeyObject) => {
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callback(err, { publicKey, privateKey });
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},
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),
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);
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Deno.test({
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name: "create secret key",
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fn() {
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const key = createSecretKey(Buffer.alloc(0));
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assertEquals(key.type, "secret");
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assertEquals(key.asymmetricKeyType, undefined);
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assertEquals(key.symmetricKeySize, 0);
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},
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});
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Deno.test({
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name: "export secret key",
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fn() {
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const material = Buffer.from(randomBytes(32));
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const key = createSecretKey(material);
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assertEquals(Buffer.from(key.export()), material);
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},
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});
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Deno.test({
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name: "export jwk secret key",
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fn() {
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const material = Buffer.from("secret");
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const key = createSecretKey(material);
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assertEquals(key.export({ format: "jwk" }), {
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kty: "oct",
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k: "c2VjcmV0",
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});
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},
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});
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Deno.test({
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name: "createHmac with secret key",
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fn() {
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const key = createSecretKey(Buffer.from("secret"));
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assertEquals(
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createHmac("sha256", key).update("hello").digest().toString("hex"),
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"88aab3ede8d3adf94d26ab90d3bafd4a2083070c3bcce9c014ee04a443847c0b",
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);
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},
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});
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const modulusLengths = RUN_SLOW_TESTS ? [2048, 3072] : [2048];
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for (const type of ["rsa", "rsa-pss", "dsa"]) {
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for (const modulusLength of modulusLengths) {
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Deno.test({
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name: `generate ${type} key ${modulusLength}`,
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fn() {
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const { publicKey, privateKey } = generateKeyPairSync(type as any, {
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modulusLength,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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Deno.test({
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name: `generate ${type} key async ${modulusLength}`,
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async fn() {
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const x = await generateKeyPairAsync(type as any, {
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modulusLength,
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});
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const { publicKey, privateKey } = x;
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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}
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}
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for (
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const namedCurve of [
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"P-384",
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"prime384v1",
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"secp384r1",
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"P-256",
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"prime256v1",
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"secp256r1",
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]
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) {
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Deno.test({
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name: `generate ec key ${namedCurve}`,
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fn() {
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const { publicKey, privateKey } = generateKeyPairSync("ec", {
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namedCurve,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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Deno.test({
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name: `generate ec key ${namedCurve} async`,
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async fn() {
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const { publicKey, privateKey } = await generateKeyPairAsync("ec", {
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namedCurve,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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Deno.test({
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name: `generate ec key ${namedCurve} paramEncoding=explicit fails`,
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fn() {
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assertThrows(() => {
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// @ts-ignore: @types/node is broken?
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generateKeyPairSync("ec", {
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namedCurve,
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paramEncoding: "explicit",
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});
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});
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},
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});
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}
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for (
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const groupName of ["modp5", "modp14", "modp15", "modp16", "modp17", "modp18"]
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) {
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Deno.test({
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name: `generate dh key ${groupName}`,
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fn() {
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// @ts-ignore: @types/node is broken?
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const { publicKey, privateKey } = generateKeyPairSync("dh", {
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group: groupName,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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Deno.test({
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name: `generate dh key ${groupName} async`,
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async fn() {
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// @ts-ignore: @types/node is broken?
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const { publicKey, privateKey } = await generateKeyPairAsync("dh", {
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group: groupName,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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}
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const primeLengths = RUN_SLOW_TESTS ? [1024, 2048, 4096] : [1024];
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for (const primeLength of primeLengths) {
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Deno.test({
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name: `generate dh key ${primeLength}`,
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fn() {
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// @ts-ignore: @types/node is broken?
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const { publicKey, privateKey } = generateKeyPairSync("dh", {
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primeLength,
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generator: 2,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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Deno.test({
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name: `generate dh key ${primeLength} async`,
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async fn() {
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// @ts-ignore: @types/node is broken?
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const { publicKey, privateKey } = await generateKeyPairAsync("dh", {
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primeLength,
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generator: 2,
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});
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assertEquals(publicKey.type, "public");
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assertEquals(privateKey.type, "private");
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},
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});
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}
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const rsaPrivateKey = Deno.readTextFileSync(
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new URL("../testdata/rsa_private.pem", import.meta.url),
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);
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Deno.test("createPrivateKey rsa", function () {
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const key = createPrivateKey(rsaPrivateKey);
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assertEquals(key.type, "private");
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assertEquals(key.asymmetricKeyType, "rsa");
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assertEquals(key.asymmetricKeyDetails?.modulusLength, 2048);
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assertEquals(key.asymmetricKeyDetails?.publicExponent, 65537n);
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});
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Deno.test("createPrivateKey dh", function () {
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// 1.2.840.113549.1.3.1
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const pem = "-----BEGIN PRIVATE KEY-----\n" +
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"MIIBoQIBADCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKL\n" +
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"gNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVt\n" +
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"bVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR\n" +
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"7ORbPcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkH\n" +
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"cJaWbWcMNU5KvJgE8XRsCMojcyf//////////wIBAgSBwwKBwHxnT7Zw2Ehh1vyw\n" +
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"eolzQFHQzyuT0y+3BF+FxK2Ox7VPguTp57wQfGHbORJ2cwCdLx2mFM7gk4tZ6COS\n" +
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"E3Vta85a/PuhKXNLRdP79JgLnNtVtKXB+ePDS5C2GgXH1RHvqEdJh7JYnMy7Zj4P\n" +
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"GagGtIy3dV5f4FA0B/2C97jQ1pO16ah8gSLQRKsNpTCw2rqsZusE0rK6RaYAef7H\n" +
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"y/0tmLIsHxLIn+WK9CANqMbCWoP4I178BQaqhiOBkNyNZ0ndqA==\n" +
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"-----END PRIVATE KEY-----";
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const key = createPrivateKey(pem);
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assertEquals(key.type, "private");
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assertEquals(key.asymmetricKeyType, "dh");
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});
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Deno.test("createPublicKey dh", function () {
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// 1.2.840.113549.1.3.1
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const pem = "-----BEGIN PUBLIC KEY-----\n" +
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"MIIBnzCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKLgNwc\n" +
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"0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHC\n" +
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"ReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7ORb\n" +
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"PcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkHcJaW\n" +
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"bWcMNU5KvJgE8XRsCMojcyf//////////wIBAgOBxAACgcBR7+iL5qx7aOb9K+aZ\n" +
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"y2oLt7ST33sDKT+nxpag6cWDDWzPBKFDCJ8fr0v7yW453px8N4qi4R7SYYxFBaYN\n" +
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"Y3JvgDg1ct2JC9sxSuUOLqSFn3hpmAjW7cS0kExIVGfdLlYtIqbhhuo45cTEbVIM\n" +
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"rDEz8mjIlnvbWpKB9+uYmbjfVoc3leFvUBqfG2In2m23Md1swsPxr3n7g68H66JX\n" +
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"iBJKZLQMqNdbY14G9rdKmhhTJrQjC+i7Q/wI8JPhOFzHIGA=\n" +
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"-----END PUBLIC KEY-----";
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const key = createPublicKey(pem);
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assertEquals(key.type, "public");
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assertEquals(key.asymmetricKeyType, "dh");
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});
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// openssl ecparam -name secp256r1 -genkey -noout -out a.pem
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// openssl pkcs8 -topk8 -nocrypt -in a.pem -out b.pem
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const ecPrivateKey = Deno.readTextFileSync(
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new URL("./ec_private_secp256r1.pem", import.meta.url),
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);
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Deno.test("createPrivateKey ec", function () {
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const key = createPrivateKey(ecPrivateKey);
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assertEquals(key.type, "private");
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assertEquals(key.asymmetricKeyType, "ec");
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assertEquals(key.asymmetricKeyDetails?.namedCurve, "p256");
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});
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const rsaPublicKey = Deno.readTextFileSync(
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new URL("../testdata/rsa_public.pem", import.meta.url),
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);
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Deno.test("createPublicKey() RSA", () => {
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const key = createPublicKey(rsaPublicKey);
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assertEquals(key.type, "public");
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assertEquals(key.asymmetricKeyType, "rsa");
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assertEquals(key.asymmetricKeyDetails?.modulusLength, 2048);
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assertEquals(key.asymmetricKeyDetails?.publicExponent, 65537n);
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});
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// openssl ecparam -name prime256v1 -genkey -noout -out a.pem
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// openssl ec -in a.pem -pubout -out b.pem
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const ecPublicKey = Deno.readTextFileSync(
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new URL("../testdata/ec_prime256v1_public.pem", import.meta.url),
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);
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Deno.test("createPublicKey() EC", function () {
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const key = createPublicKey(ecPublicKey);
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assertEquals(key.type, "public");
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assertEquals(key.asymmetricKeyType, "ec");
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assertEquals(key.asymmetricKeyDetails?.namedCurve, "p256");
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});
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Deno.test("createPublicKey SPKI for DH", async function () {
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const { publicKey, privateKey } = await crypto.subtle.generateKey(
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{
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name: "ECDH",
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namedCurve: "P-384",
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},
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true,
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["deriveKey", "deriveBits"],
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);
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const exportedPublicKey = await crypto.subtle.exportKey("spki", publicKey);
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const exportedPrivateKey = await crypto.subtle.exportKey("pkcs8", privateKey);
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const pubKey = createPublicKey({
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key: Buffer.from(exportedPublicKey),
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format: "der",
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type: "spki",
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});
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const privKey = createPrivateKey({
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key: Buffer.from(exportedPrivateKey),
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format: "der",
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type: "pkcs8",
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});
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assertEquals(pubKey.asymmetricKeyType, "ec");
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assertEquals(privKey.asymmetricKeyType, "ec");
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});
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Deno.test("ECDH generateKeys compressed", function () {
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const ecdh = createECDH("secp256k1");
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const publicKey = ecdh.generateKeys("binary", "compressed");
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assertEquals(publicKey.length, 33);
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const uncompressedKey = ecdh.generateKeys("binary");
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assertEquals(uncompressedKey.length, 65);
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});
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Deno.test("ECDH getPublicKey compressed", function () {
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const ecdh = createECDH("secp256k1");
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for (const format of ["compressed", "uncompressed"] as const) {
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ecdh.generateKeys("binary", format);
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const compressedKey = ecdh.getPublicKey("binary", "compressed");
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assertEquals(compressedKey.length, 33);
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const uncompressedKey = ecdh.getPublicKey("binary");
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assertEquals(uncompressedKey.length, 65);
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}
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});
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// https://github.com/denoland/deno/issues/20938
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Deno.test("rsa jwt signer", function () {
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const token = `-----BEGIN PRIVATE KEY-----
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MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCVoKHiWLQKlnCG
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oR4d8g+OSGXoJ3yY+BFubB+1TSaCvWGLkqHjYAA0UCgOoaazE2YnXhVlO4tLDLn/
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5R6PJrsxksnup+AWnEbur+CuaeQqizGTQXA0nUrsza/QJxb05GSMW9kupzI5BXBi
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1R8Tmo5I0CpmXDi1yF+nL2NeDXHB999tXcRSrN/Ai11G1HFoYVs36+cm/Jw71BB1
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KsokwFuzvxTFL9bOXDy8/8MlF8QSBFaWBN1tNZ40+oLf/rYeNXpZAFywvC9rc/Ud
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B7J9InYHJQaq+vzuWNq7l0LnkJK+/Mq3AYl5yStjBie6tXC3LCmQ5MmLdzHE+SBQ
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7tUIL6fvAgMBAAECggEAMSMJRp2+smNpHK04iLj/ZshbvvuIrWt5vfuABjgJ15F9
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wSosQ9E4//T60qM/bTuHppH9ELuXKNRLGMATYwtjGgqMifVTX9l+adAURvK7XUVM
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yIEK6hxliJKblA3iOhXu9zEKh4mcsqEYoTw/8l4lL8A8zFSowvnEf9DOHwrnOr09
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bV6+6BZbLgugLqtOB7i5agnviiCV4Z4llWdhP3zW3c8/PUQyTsqebTkY0DB4FnI0
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vC0kQU/v/7MCueH0FA4fMEY9CWuzL3809I9rvUPIBgqSkpXEoWxoGUJxIHGYK6fG
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+HHjZQp87Sfz5G4g/Qrq2Gqc2Mb7I0QS2zgBu1tx0QKBgQDH3EyxQ6W9r2S1WqEm
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w2B32AuemWwIdxaeLf4est0rO0G0ihAsx4vNZElKO7weYDypp8AjeYfjuriweyQA
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R8KDWonn9jA2QQfNNkXDIq+d5+zFbfdOFGqQEThLtpi5pPh0+NeUGQQZIb07jqLF
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giuZgOmPVFwru8jYLO04GTZoEwKBgQC/qCP74LHI3/35Ftx5l9CnM5Zr84ByoI5B
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3xt2Sd9OsxULxY/omvcB2EdBZSTVKunGmF2a7MDpOn0r/7FdSuuuqzrMwRqbzRFA
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GSO06vnoA/k6llcfXKqLZqjHuHEAUNpEeAuzNUKP2DgvnHRtXSkBpFb+IUTMlL9y
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O55+g570NQKBgBZiSgSgevOfrTvShrH8t9U0UTjWHg9kpxfYNtnhVnv9CwLZY65g
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Ovwp+zthLVSJmsG1lANlHR8YTo8Ve5a8csCbZ06feA7bgbAuH+oW/GxHCXGjO0t3
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Zef0xcVVEg3YuCsBo8NmedsGuFbvRrOwPInYsk/nNtt/EKOFhJv/1uQZAoGAdaYb
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YLTPrcWCO/PCp4l/9gN+5Ql24eaZLOpuCzDRuZfI5Y8DBgCKfEFtjEEwWQKcuuIx
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I7cNvJ3A1M+C6wfgoTpPP/2R/e3mFvjXqGlNuxUlWseK95+EuUntdZxNEaqQMdOX
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Kw0YrQBHjUJ3XeMAFxfwptN5TjRJSTA73OGjI7kCgYBtw1LmjFd6wJFyqLEsBnqO
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gnVnpxf1DMeMUFpNr+M14P3ETa5UaqiMvCD6VGOzCYv1F7JhnS9TFsYY+FV+L3Nh
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1+bZIPY4D4seyPgH0cCycBSVfqdAHJlfxf/Pm7lHCNxTGEfBWri4Ga1bW+zQpWY7
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SogaIHQjE81ZkmNtU5gM5Q==
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-----END PRIVATE KEY-----`;
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const key = createPrivateKey(token);
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assertEquals(key.type, "private");
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assertEquals(key.asymmetricKeyType, "rsa");
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assertEquals(key.asymmetricKeyDetails?.modulusLength, 2048);
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assertEquals(key.asymmetricKeyDetails?.publicExponent, 65537n);
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const signer = createSign("RSA-SHA256");
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signer.update("hello");
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const signature = signer.sign(key, "base64");
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assertEquals(
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signature,
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`jEwckJ/d5GkF/8TTm+wllq2JNghG/m2JYJIW7vS8Vms53zCTTNSSegTSoIVoxWymwTPw2dTtZi41Lg0O271/WvEmQhiWD2dnjz6D/0F4eyn+QUhcmGCadDFyfp7+8x1XOppSw2YB8vL5WCL0QDdp3TAa/rWI0Hn4OftHMa6HPvatkGs+8XlQOGCCfd3TLg+t1UROgpgmetjoAM67mlwxXMGGu/Tr/EbXnnINKeB0iuSmD1FCxlrgFuYWDKxd79n2jZ74FrS/zto+bqWSI5uUa4Ar7yvXtek1Cu1OFM6vgdN9Y6Po2UD9+IT04EhU03LUDY5paYOO8yohz7p7kqHvpA==`,
|
|
);
|
|
});
|
|
|
|
Deno.test("generate rsa export public key", async function () {
|
|
const { publicKey } = await generateKeyPairAsync("rsa", {
|
|
modulusLength: 2048,
|
|
});
|
|
|
|
const spkiPem = publicKey.export({ format: "pem", type: "spki" });
|
|
assert(typeof spkiPem === "string");
|
|
assert(spkiPem.startsWith("-----BEGIN PUBLIC KEY-----"));
|
|
|
|
const der = publicKey.export({ format: "der", type: "spki" });
|
|
assert(der instanceof Uint8Array);
|
|
});
|