fix: return KeyObjects from generateKeyPairSync for Ed/X curves

example/.ruby-version

@@ -0,0 +1 @@
+3.3.4

example/ios/Podfile.lock

@@ -2811,7 +2811,7 @@ SPEC CHECKSUMS:
   MMKVCore: f2dd4c9befea04277a55e84e7812f930537993df
   NitroMmkv: afbc5b2fbf963be567c6c545aa1efcf6a9cec68e
   NitroModules: 11bba9d065af151eae51e38a6425e04c3b223ff3
-  QuickCrypto: 422a7b7f5d0de18bec3837cbc2e7a865999334c0
+  QuickCrypto: 414c0c5f7353bc7bf87ef3ae02485cf41b4a66d1
   RCT-Folly: 846fda9475e61ec7bcbf8a3fe81edfcaeb090669
   RCTDeprecation: c4b9e2fd0ab200e3af72b013ed6113187c607077
   RCTRequired: e97dd5dafc1db8094e63bc5031e0371f092ae92a

example/package.json

@@ -40,7 +40,7 @@
     "react-native-mmkv": "4.0.1",
     "react-native-nitro-modules": "0.33.2",
     "react-native-quick-base64": "2.2.2",
-    "react-native-quick-crypto": "1.0.17",
+    "react-native-quick-crypto": "workspace:*",
     "react-native-safe-area-context": "5.6.2",
     "react-native-screens": "4.18.0",
     "react-native-vector-icons": "10.3.0",

example/src/hooks/useTestsList.ts

@@ -19,6 +19,7 @@ import '../tests/hkdf/hkdf_tests';
 import '../tests/hmac/hmac_tests';
 import '../tests/jose/jose';
 import '../tests/keys/create_keys';
+import '../tests/keys/ed_keyobject';
 import '../tests/keys/generate_key';
 import '../tests/keys/generate_keypair';
 import '../tests/keys/keyobject_from_tocryptokey_tests';

example/src/tests/keys/ed_keyobject.ts

@@ -0,0 +1,319 @@
+import {
+  generateKeyPairSync,
+  generateKeyPair,
+  createPrivateKey,
+  createPublicKey,
+  KeyObject,
+  AsymmetricKeyObject,
+  Buffer,
+} from 'react-native-quick-crypto';
+import { expect } from 'chai';
+import { test } from '../util';
+
+const SUITE = 'keys.edKeyObject';
+
+// --- Ed25519 KeyObject tests ---
+
+test(SUITE, 'generateKeyPairSync ed25519 returns KeyObjects', () => {
+  const result = generateKeyPairSync('ed25519');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  expect(pub).to.be.an.instanceOf(KeyObject);
+  expect(priv).to.be.an.instanceOf(KeyObject);
+  expect(pub.type).to.equal('public');
+  expect(priv.type).to.equal('private');
+  expect(pub.asymmetricKeyType).to.equal('ed25519');
+  expect(priv.asymmetricKeyType).to.equal('ed25519');
+});
+
+test(SUITE, 'ed25519 KeyObject.export() works for PEM', () => {
+  const result = generateKeyPairSync('ed25519');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  const pubPem = pub.export({ type: 'spki', format: 'pem' });
+  const privPem = priv.export({ type: 'pkcs8', format: 'pem' });
+
+  expect(typeof pubPem).to.equal('string');
+  expect(typeof privPem).to.equal('string');
+  expect(pubPem as string).to.match(/^-----BEGIN PUBLIC KEY-----/);
+  expect(privPem as string).to.match(/^-----BEGIN PRIVATE KEY-----/);
+});
+
+test(SUITE, 'ed25519 KeyObject.export() works for DER', () => {
+  const result = generateKeyPairSync('ed25519');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  const pubDer = pub.export({ type: 'spki', format: 'der' });
+  const privDer = priv.export({ type: 'pkcs8', format: 'der' });
+
+  expect(Buffer.isBuffer(pubDer)).to.equal(true);
+  expect(Buffer.isBuffer(privDer)).to.equal(true);
+});
+
+test(SUITE, 'ed25519 with PEM encoding returns strings', () => {
+  const { publicKey, privateKey } = generateKeyPairSync('ed25519', {
+    publicKeyEncoding: { type: 'spki', format: 'pem' },
+    privateKeyEncoding: { type: 'pkcs8', format: 'pem' },
+  });
+
+  expect(typeof publicKey).to.equal('string');
+  expect(typeof privateKey).to.equal('string');
+  expect(publicKey as string).to.match(/^-----BEGIN PUBLIC KEY-----/);
+  expect(privateKey as string).to.match(/^-----BEGIN PRIVATE KEY-----/);
+});
+
+test(SUITE, 'ed25519 with DER encoding returns ArrayBuffers', () => {
+  const { publicKey, privateKey } = generateKeyPairSync('ed25519', {
+    publicKeyEncoding: { type: 'spki', format: 'der' },
+    privateKeyEncoding: { type: 'pkcs8', format: 'der' },
+  });
+
+  expect(publicKey instanceof ArrayBuffer).to.equal(true);
+  expect(privateKey instanceof ArrayBuffer).to.equal(true);
+  expect((publicKey as ArrayBuffer).byteLength).to.be.greaterThan(0);
+  expect((privateKey as ArrayBuffer).byteLength).to.be.greaterThan(0);
+});
+
+// --- Round-trip tests ---
+
+test(
+  SUITE,
+  'ed25519 round-trip: KeyObject -> export DER -> createKey -> export',
+  () => {
+    const result = generateKeyPairSync('ed25519');
+    const pub = result.publicKey as AsymmetricKeyObject;
+    const priv = result.privateKey as AsymmetricKeyObject;
+
+    const privDer = priv.export({ type: 'pkcs8', format: 'der' });
+    const pubDer = pub.export({ type: 'spki', format: 'der' });
+
+    const recreatedPriv = createPrivateKey({
+      key: privDer,
+      format: 'der',
+      type: 'pkcs8',
+    });
+    const recreatedPub = createPublicKey({
+      key: pubDer,
+      format: 'der',
+      type: 'spki',
+    });
+
+    expect(recreatedPriv.type).to.equal('private');
+    expect(recreatedPub.type).to.equal('public');
+    expect(recreatedPriv.asymmetricKeyType).to.equal('ed25519');
+    expect(recreatedPub.asymmetricKeyType).to.equal('ed25519');
+
+    const reExportedPriv = recreatedPriv.export({
+      type: 'pkcs8',
+      format: 'der',
+    });
+    const reExportedPub = recreatedPub.export({ type: 'spki', format: 'der' });
+
+    expect(
+      Buffer.compare(Buffer.from(privDer), Buffer.from(reExportedPriv)),
+    ).to.equal(0);
+    expect(
+      Buffer.compare(Buffer.from(pubDer), Buffer.from(reExportedPub)),
+    ).to.equal(0);
+  },
+);
+
+test(
+  SUITE,
+  'ed25519 round-trip: KeyObject -> export PEM -> createKey -> export',
+  () => {
+    const result = generateKeyPairSync('ed25519');
+    const pub = result.publicKey as AsymmetricKeyObject;
+    const priv = result.privateKey as AsymmetricKeyObject;
+
+    const privPem = priv.export({
+      type: 'pkcs8',
+      format: 'pem',
+    }) as string;
+    const pubPem = pub.export({ type: 'spki', format: 'pem' }) as string;
+
+    const recreatedPriv = createPrivateKey(privPem);
+    const recreatedPub = createPublicKey(pubPem);
+
+    expect(recreatedPriv.asymmetricKeyType).to.equal('ed25519');
+    expect(recreatedPub.asymmetricKeyType).to.equal('ed25519');
+
+    const reExportedPriv = recreatedPriv.export({
+      type: 'pkcs8',
+      format: 'pem',
+    }) as string;
+    const reExportedPub = recreatedPub.export({
+      type: 'spki',
+      format: 'pem',
+    }) as string;
+
+    expect(reExportedPriv).to.equal(privPem);
+    expect(reExportedPub).to.equal(pubPem);
+  },
+);
+
+// --- Ed448 KeyObject tests ---
+
+test(SUITE, 'generateKeyPairSync ed448 returns KeyObjects', () => {
+  const result = generateKeyPairSync('ed448');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  expect(pub).to.be.an.instanceOf(KeyObject);
+  expect(priv).to.be.an.instanceOf(KeyObject);
+  expect(pub.asymmetricKeyType).to.equal('ed448');
+  expect(priv.asymmetricKeyType).to.equal('ed448');
+});
+
+test(SUITE, 'ed448 round-trip: KeyObject -> export -> recreate', () => {
+  const result = generateKeyPairSync('ed448');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  const privDer = priv.export({ type: 'pkcs8', format: 'der' });
+  const pubDer = pub.export({ type: 'spki', format: 'der' });
+
+  const recreatedPriv = createPrivateKey({
+    key: privDer,
+    format: 'der',
+    type: 'pkcs8',
+  });
+  const recreatedPub = createPublicKey({
+    key: pubDer,
+    format: 'der',
+    type: 'spki',
+  });
+
+  expect(recreatedPriv.asymmetricKeyType).to.equal('ed448');
+  expect(recreatedPub.asymmetricKeyType).to.equal('ed448');
+});
+
+// --- X25519 KeyObject tests ---
+
+test(SUITE, 'generateKeyPairSync x25519 returns KeyObjects', () => {
+  const result = generateKeyPairSync('x25519');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  expect(pub).to.be.an.instanceOf(KeyObject);
+  expect(priv).to.be.an.instanceOf(KeyObject);
+  expect(pub.asymmetricKeyType).to.equal('x25519');
+  expect(priv.asymmetricKeyType).to.equal('x25519');
+});
+
+test(SUITE, 'x25519 round-trip: KeyObject -> export -> recreate', () => {
+  const result = generateKeyPairSync('x25519');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  const privDer = priv.export({ type: 'pkcs8', format: 'der' });
+  const pubDer = pub.export({ type: 'spki', format: 'der' });
+
+  const recreatedPriv = createPrivateKey({
+    key: privDer,
+    format: 'der',
+    type: 'pkcs8',
+  });
+  const recreatedPub = createPublicKey({
+    key: pubDer,
+    format: 'der',
+    type: 'spki',
+  });
+
+  expect(recreatedPriv.asymmetricKeyType).to.equal('x25519');
+  expect(recreatedPub.asymmetricKeyType).to.equal('x25519');
+});
+
+// --- X448 KeyObject tests ---
+
+test(SUITE, 'generateKeyPairSync x448 returns KeyObjects', () => {
+  const result = generateKeyPairSync('x448');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  expect(pub).to.be.an.instanceOf(KeyObject);
+  expect(priv).to.be.an.instanceOf(KeyObject);
+  expect(pub.asymmetricKeyType).to.equal('x448');
+  expect(priv.asymmetricKeyType).to.equal('x448');
+});
+
+test(SUITE, 'x448 round-trip: KeyObject -> export -> recreate', () => {
+  const result = generateKeyPairSync('x448');
+  const pub = result.publicKey as AsymmetricKeyObject;
+  const priv = result.privateKey as AsymmetricKeyObject;
+
+  const privDer = priv.export({ type: 'pkcs8', format: 'der' });
+  const pubDer = pub.export({ type: 'spki', format: 'der' });
+
+  const recreatedPriv = createPrivateKey({
+    key: privDer,
+    format: 'der',
+    type: 'pkcs8',
+  });
+  const recreatedPub = createPublicKey({
+    key: pubDer,
+    format: 'der',
+    type: 'spki',
+  });
+
+  expect(recreatedPriv.asymmetricKeyType).to.equal('x448');
+  expect(recreatedPub.asymmetricKeyType).to.equal('x448');
+});
+
+// --- Async path tests ---
+
+test(SUITE, 'generateKeyPair ed25519 async returns KeyObjects', async () => {
+  const result = await new Promise<{
+    publicKey: AsymmetricKeyObject;
+    privateKey: AsymmetricKeyObject;
+  }>((resolve, reject) => {
+    generateKeyPair('ed25519', {}, (err, pubKey, privKey) => {
+      if (err) reject(err);
+      else
+        resolve({
+          publicKey: pubKey as AsymmetricKeyObject,
+          privateKey: privKey as AsymmetricKeyObject,
+        });
+    });
+  });
+
+  expect(result.publicKey).to.be.an.instanceOf(KeyObject);
+  expect(result.privateKey).to.be.an.instanceOf(KeyObject);
+  expect(result.publicKey.type).to.equal('public');
+  expect(result.privateKey.type).to.equal('private');
+});
+
+test(
+  SUITE,
+  'generateKeyPair ed25519 async with PEM encoding returns strings',
+  async () => {
+    const { publicKey, privateKey } = await new Promise<{
+      publicKey: string;
+      privateKey: string;
+    }>((resolve, reject) => {
+      generateKeyPair(
+        'ed25519',
+        {
+          publicKeyEncoding: { type: 'spki', format: 'pem' },
+          privateKeyEncoding: { type: 'pkcs8', format: 'pem' },
+        },
+        (err, pubKey, privKey) => {
+          if (err) reject(err);
+          else
+            resolve({
+              publicKey: pubKey as string,
+              privateKey: privKey as string,
+            });
+        },
+      );
+    });
+
+    expect(typeof publicKey).to.equal('string');
+    expect(typeof privateKey).to.equal('string');
+    expect(publicKey).to.match(/^-----BEGIN PUBLIC KEY-----/);
+    expect(privateKey).to.match(/^-----BEGIN PRIVATE KEY-----/);
+  },
+);