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Шифрование тест

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RoyceDa
2026-03-20 18:22:49 +02:00
parent 59d40e3005
commit 46af6661a1
2 changed files with 12 additions and 10 deletions
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21
app/providers/CallProvider/CallProvider.tsx
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@@ -74,7 +74,8 @@ export function CallProvider(props : CallProviderProps) {
const roomIdRef = useRef<string>(""); const roomIdRef = useRef<string>("");
const roleRef = useRef<CallRole | null>(null); const roleRef = useRef<CallRole | null>(null);
const [sharedSecret, setSharedSecret] = useState<string>(""); //const [sharedSecret, setSharedSecret] = useState<string>("");
const sharedSecretRef = useRef<string>("");
const iceServersRef = useRef<RTCIceServer[]>([]); const iceServersRef = useRef<RTCIceServer[]>([]);
const remoteAudioRef = useRef<HTMLAudioElement | null>(null); const remoteAudioRef = useRef<HTMLAudioElement | null>(null);
const iceCandidatesBufferRef = useRef<RTCIceCandidate[]>([]); const iceCandidatesBufferRef = useRef<RTCIceCandidate[]>([]);
@@ -246,8 +247,8 @@ export function CallProvider(props : CallProviderProps) {
} }
const sessionKeys = generateSessionKeys(); const sessionKeys = generateSessionKeys();
const computedSharedSecret = nacl.box.before(Buffer.from(sharedPublic, 'hex'), sessionKeys.secretKey); const computedSharedSecret = nacl.box.before(Buffer.from(sharedPublic, 'hex'), sessionKeys.secretKey);
setSharedSecret(Buffer.from(computedSharedSecret).toString('hex')); sharedSecretRef.current = Buffer.from(computedSharedSecret).toString('hex');
info("Generated shared secret for call session: " + Buffer.from(computedSharedSecret).toString('hex')); info("Generated shared secret for call session: " + sharedSecretRef.current);
/** /**
* Нам нужно отправить свой публичный ключ другой стороне, чтобы она тоже могла создать общую секретную сессию * Нам нужно отправить свой публичный ключ другой стороне, чтобы она тоже могла создать общую секретную сессию
*/ */
@@ -284,8 +285,8 @@ export function CallProvider(props : CallProviderProps) {
return; return;
} }
const computedSharedSecret = nacl.box.before(Buffer.from(sharedPublic, 'hex'), sessionKeys.secretKey); const computedSharedSecret = nacl.box.before(Buffer.from(sharedPublic, 'hex'), sessionKeys.secretKey);
info("Generated shared secret for call session: " + Buffer.from(computedSharedSecret).toString('hex')); sharedSecretRef.current = Buffer.from(computedSharedSecret).toString('hex');
setSharedSecret(Buffer.from(computedSharedSecret).toString('hex')); info("Generated shared secret for call session: " + sharedSecretRef.current);
setCallState(CallState.WEB_RTC_EXCHANGE); setCallState(CallState.WEB_RTC_EXCHANGE);
} }
if(signalType == SignalType.CREATE_ROOM) { if(signalType == SignalType.CREATE_ROOM) {
@@ -326,7 +327,7 @@ export function CallProvider(props : CallProviderProps) {
peerConnectionRef.current.ontrack = async (event) => { peerConnectionRef.current.ontrack = async (event) => {
try { try {
await attachReceiverE2EE(event.receiver, Buffer.from(sharedSecret, "hex")); await attachReceiverE2EE(event.receiver, Buffer.from(sharedSecretRef.current, "hex"));
} catch (e) { } catch (e) {
console.error("attachReceiverE2EE failed:", e); console.error("attachReceiverE2EE failed:", e);
} }
@@ -356,7 +357,7 @@ export function CallProvider(props : CallProviderProps) {
streams: [localStream] streams: [localStream]
}); });
await attachSenderE2EE(tx.sender, Buffer.from(sharedSecret, "hex")); await attachSenderE2EE(tx.sender, Buffer.from(sharedSecretRef.current, "hex"));
/** /**
* Отправляем свой оффер другой стороне * Отправляем свой оффер другой стороне
@@ -369,7 +370,7 @@ export function CallProvider(props : CallProviderProps) {
send(offerSignal); send(offerSignal);
return; return;
} }
}, [activeCall, sessionKeys, sharedSecret]); }, [activeCall, sessionKeys]);
const openCallsModal = (text : string) => { const openCallsModal = (text : string) => {
modals.open({ modals.open({
@@ -483,10 +484,10 @@ export function CallProvider(props : CallProviderProps) {
* @returns * @returns
*/ */
const getKeyCast = () => { const getKeyCast = () => {
if(!sharedSecret){ if(!sharedSecretRef.current){
return ""; return "";
} }
return sharedSecret; return sharedSecretRef.current;
} }

1
app/providers/CallProvider/audioE2EE.ts
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@@ -7,6 +7,7 @@ type KeyInput = Buffer | Uint8Array;
async function importAesCtrKey(input: KeyInput): Promise<CryptoKey> { async function importAesCtrKey(input: KeyInput): Promise<CryptoKey> {
console.info("Importing AES-CTR key for E2EE:", Buffer.from(input).toString('hex'));
const keyBytes = toArrayBuffer(input); const keyBytes = toArrayBuffer(input);
if (keyBytes.byteLength !== 32) { if (keyBytes.byteLength !== 32) {
throw new Error(`E2EE key must be 32 bytes, got ${keyBytes.byteLength}`); throw new Error(`E2EE key must be 32 bytes, got ${keyBytes.byteLength}`);