veilid/veilid-flutter/example/integration_test/test_crypto.dart
Christien Rioux 05180252e4 * API Breaking Change: CryptoSystem.verify() should return bool, and reserve errors for error cases, not validation failures.
* API Breaking Change: VeilidAPI.verify_signatures() returns Option<TypedKeySet> now
Fixes #313
2024-05-31 16:20:58 -04:00

94 lines
3.1 KiB
Dart

import 'dart:convert';
import 'package:flutter_test/flutter_test.dart';
import 'package:veilid/veilid.dart';
Future<void> testBestCryptoSystem() async {
final cs = await Veilid.instance.bestCryptoSystem();
expect(await cs.defaultSaltLength(), equals(16));
}
Future<void> testGetCryptoSystem() async {
final cs = await Veilid.instance.getCryptoSystem(cryptoKindVLD0);
expect(await cs.defaultSaltLength(), equals(16));
}
Future<void> testGetCryptoSystemInvalid() async {
await expectLater(() async => Veilid.instance.getCryptoSystem(cryptoKindNONE),
throwsA(isA<VeilidAPIException>()));
}
Future<void> testHashAndVerifyPassword() async {
final cs = await Veilid.instance.bestCryptoSystem();
final nonce = await cs.randomNonce();
final salt = nonce.decode();
// Password match
final phash = await cs.hashPassword(utf8.encode('abc123'), salt);
expect(await cs.verifyPassword(utf8.encode('abc123'), phash), isTrue);
// Password mismatch
await cs.hashPassword(utf8.encode('abc1234'), salt);
expect(await cs.verifyPassword(utf8.encode('abc1235'), phash), isFalse);
}
Future<void> testSignAndVerifySignature() async {
final cs = await Veilid.instance.bestCryptoSystem();
final kp1 = await cs.generateKeyPair();
final kp2 = await cs.generateKeyPair();
// Signature match
final sig = await cs.sign(kp1.key, kp1.secret, utf8.encode('abc123'));
expect(await cs.verify(kp1.key, utf8.encode('abc123'), sig), isTrue);
// Signature mismatch
final sig2 = await cs.sign(kp1.key, kp1.secret, utf8.encode('abc1234'));
expect(await cs.verify(kp1.key, utf8.encode('abc1234'), sig2), isTrue);
expect(await cs.verify(kp1.key, utf8.encode('abc12345'), sig2), isFalse);
expect(await cs.verify(kp2.key, utf8.encode('abc1234'), sig2), isFalse);
}
Future<void> testSignAndVerifySignatures() async {
final cs = await Veilid.instance.bestCryptoSystem();
final kind = cs.kind();
final kp1 = await cs.generateKeyPair();
// Signature match
final sigs = await Veilid.instance.generateSignatures(
utf8.encode('abc123'), [TypedKeyPair.fromKeyPair(kind, kp1)]);
expect(
await Veilid.instance.verifySignatures(
[TypedKey(kind: kind, value: kp1.key)], utf8.encode('abc123'), sigs),
equals([TypedKey(kind: kind, value: kp1.key)]));
// Signature mismatch
expect(
await Veilid.instance.verifySignatures(
[TypedKey(kind: kind, value: kp1.key)], utf8.encode('abc1234'), sigs),
isNull);
}
Future<void> testGenerateSharedSecret() async {
final cs = await Veilid.instance.bestCryptoSystem();
final kp1 = await cs.generateKeyPair();
final kp2 = await cs.generateKeyPair();
final kp3 = await cs.generateKeyPair();
final ssA =
await cs.generateSharedSecret(kp1.key, kp2.secret, utf8.encode('abc123'));
final ssB =
await cs.generateSharedSecret(kp2.key, kp1.secret, utf8.encode('abc123'));
expect(ssA, equals(ssB));
final ssC = await cs.generateSharedSecret(
kp2.key, kp1.secret, utf8.encode('abc1234'));
expect(ssA, isNot(equals(ssC)));
final ssD =
await cs.generateSharedSecret(kp3.key, kp1.secret, utf8.encode('abc123'));
expect(ssA, isNot(equals(ssD)));
}