35 lines
1.2 KiB
TypeScript
35 lines
1.2 KiB
TypeScript
// Copyright 2023 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { createLogger } from '../logging/log';
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import { constantTimeEqual } from '../Crypto';
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import { strictAssert } from './assert';
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const log = createLogger('checkOurPniIdentityKey');
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export async function checkOurPniIdentityKey(): Promise<void> {
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const { server } = window.textsecure;
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strictAssert(server, 'WebAPI not ready');
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const ourPni = window.storage.user.getCheckedPni();
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const { pni: remotePni } = await server.whoami();
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if (remotePni !== ourPni) {
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log.warn(`remote pni mismatch, ${remotePni} != ${ourPni}`);
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window.Whisper.events.trigger('unlinkAndDisconnect');
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return;
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}
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const localKeyPair = await window.storage.protocol.getIdentityKeyPair(ourPni);
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if (!localKeyPair) {
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log.warn(`no local key pair for ${ourPni}, unlinking`);
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window.Whisper.events.trigger('unlinkAndDisconnect');
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return;
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}
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const { identityKey: remoteKey } = await server.getKeysForServiceId(ourPni);
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if (!constantTimeEqual(localKeyPair.publicKey.serialize(), remoteKey)) {
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log.warn(`local/remote key mismatch for ${ourPni}, unlinking`);
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window.Whisper.events.trigger('unlinkAndDisconnect');
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}
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}
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