signal-desktop/ts/test-mock/pnp/pni_unlink_test.ts
2023-08-21 09:30:33 -07:00

134 lines
3.6 KiB
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { ServiceIdKind } from '@signalapp/mock-server';
import {
IdentityKeyPair,
PrivateKey,
SignedPreKeyRecord,
KEMKeyPair,
KyberPreKeyRecord,
} from '@signalapp/libsignal-client';
import createDebug from 'debug';
import * as durations from '../../util/durations';
import { generatePni } from '../../types/ServiceId';
import { Bootstrap } from '../bootstrap';
import type { App } from '../bootstrap';
export const debug = createDebug('mock:test:pni-unlink');
describe('pnp/PNI DecryptionError unlink', function needsName() {
this.timeout(durations.MINUTE);
let bootstrap: Bootstrap;
let app: App | undefined;
beforeEach(async () => {
bootstrap = new Bootstrap({
contactCount: 0,
});
await bootstrap.init();
await bootstrap.linkAndClose();
});
afterEach(async function after() {
if (app) {
await bootstrap.maybeSaveLogs(this.currentTest, app);
await app.close();
}
await bootstrap.teardown();
});
it('unlinks desktop if PNI identity is different on server', async () => {
const { desktop, phone, server } = bootstrap;
const badIdentity = IdentityKeyPair.generate();
const signedPreKey = PrivateKey.generate();
const signedPreKeySig = badIdentity.privateKey.sign(
signedPreKey.getPublicKey().serialize()
);
const signedPreKeyRecord = SignedPreKeyRecord.new(
1000,
Date.now(),
signedPreKey.getPublicKey(),
signedPreKey,
signedPreKeySig
);
const kyberPreKey = KEMKeyPair.generate();
const kyberPreKeySig = badIdentity.privateKey.sign(
kyberPreKey.getPublicKey().serialize()
);
const kyberPreKeyRecord = KyberPreKeyRecord.new(
1001,
Date.now(),
kyberPreKey,
kyberPreKeySig
);
debug('corrupting PNI identity key');
const sendPromises = new Array<Promise<unknown>>();
const pniChangeNumber = {
identityKeyPair: badIdentity.serialize(),
registrationId: desktop.getRegistrationId(ServiceIdKind.PNI),
signedPreKey: signedPreKeyRecord.serialize(),
lastResortKyberPreKey: kyberPreKeyRecord.serialize(),
newE164: desktop.number,
};
// The goal of these two sync messages is to update Desktop's PNI identity
// key while keeping the PNI itself the same so that the Desktop wouldn't
// drop the PNI envelope from `sendText()` below.
sendPromises.push(
phone.sendRaw(
desktop,
{
syncMessage: {
pniChangeNumber,
},
},
{ timestamp: bootstrap.getTimestamp(), updatedPni: generatePni() }
)
);
sendPromises.push(
phone.sendRaw(
desktop,
{
syncMessage: {
pniChangeNumber,
},
},
{ timestamp: bootstrap.getTimestamp(), updatedPni: desktop.pni }
)
);
debug('sending a message to our PNI');
const stranger = await server.createPrimaryDevice({
profileName: 'Mysterious Stranger',
});
const ourKey = await desktop.popSingleUseKey(ServiceIdKind.PNI);
await stranger.addSingleUseKey(desktop, ourKey, ServiceIdKind.PNI);
sendPromises.push(
stranger.sendText(desktop, 'A message to PNI', {
serviceIdKind: ServiceIdKind.PNI,
withProfileKey: true,
timestamp: bootstrap.getTimestamp(),
})
);
debug('starting the app to process the queue');
app = await bootstrap.startApp();
await Promise.all(sendPromises);
const window = await app.getWindow();
await window.locator('.LeftPaneDialog__message >> "Unlinked"').waitFor();
});
});