WASM для ускорения шифрования звонков, тест

app/providers/CallProvider/CallProvider.tsx

@@ -98,6 +98,67 @@ export function CallProvider(props : CallProviderProps) {
         }
     }, [callState]);
 
+    // ...existing code...
+const checkWebRTCStats = async () => {
+    if (!peerConnectionRef.current) return;
+
+    const stats = await peerConnectionRef.current.getStats();
+    
+    stats.forEach(report => {
+        // Исходящий аудио
+        if (report.type === "outbound-rtp" && report.mediaType === "audio") {
+            console.info("[WebRTC OUT]", {
+                bytesSent: report.bytesSent,
+                packetsSent: report.packetsSent,
+                timestamp: report.timestamp
+            });
+        }
+
+        // Входящий аудио
+        if (report.type === "inbound-rtp" && report.mediaType === "audio") {
+            console.info("[WebRTC IN]", {
+                bytesReceived: report.bytesReceived,
+                packetsReceived: report.packetsReceived,
+                jitter: report.jitter,
+                packetsLost: report.packetsLost,
+                timestamp: report.timestamp
+            });
+        }
+
+        // RTT и задержка
+        if (report.type === "candidate-pair" && report.state === "succeeded") {
+            console.info("[WebRTC RTT]", {
+                currentRoundTripTime: (report.currentRoundTripTime * 1000).toFixed(2) + "ms",
+                availableOutgoingBitrate: (report.availableOutgoingBitrate / 1024 / 1024).toFixed(2) + " Mbps",
+                availableIncomingBitrate: (report.availableIncomingBitrate / 1024 / 1024).toFixed(2) + " Mbps"
+            });
+        }
+
+        // Codec info
+        if (report.type === "codec") {
+            if (report.mediaType === "audio") {
+                console.info("[WebRTC Codec]", {
+                    mimeType: report.mimeType,
+                    channels: report.channels,
+                    clockRate: report.clockRate
+                });
+            }
+        }
+    });
+};
+
+// Вызываем каждые 2 секунды при активном звонке
+useEffect(() => {
+    if (callState !== CallState.ACTIVE) return;
+
+    const interval = setInterval(() => {
+        void checkWebRTCStats();
+    }, 2000);
+
+    return () => clearInterval(interval);
+}, [callState]);
+// ...existing code...
+
     useEffect(() => {
         /** 
          * Нам нужно получить ICE серверы для установки соединения из разных сетей

app/providers/CallProvider/audioE2EE.ts

@@ -1,51 +1,80 @@
-import { chacha20 } from "@noble/ciphers/chacha";
+import _sodium from "libsodium-wrappers";
 
 type KeyInput = Buffer | Uint8Array;
 
 const senderAttached = new WeakSet<RTCRtpSender>();
 const receiverAttached = new WeakSet<RTCRtpReceiver>();
 
+let sodiumReady = false;
+let sodium: typeof _sodium;
+
+export async function initE2EE(): Promise<void> {
+    if (sodiumReady) return;
+    await _sodium.ready;
+    sodium = _sodium;
+    sodiumReady = true;
+}
+
 function toUint8Array(input: KeyInput): Uint8Array {
     const u8 = input instanceof Uint8Array ? input : new Uint8Array(input);
     return new Uint8Array(u8.slice().buffer);
 }
 
-/**
- * Переиспользуемый процессор фреймов.
- * Один экземпляр на sender/receiver — нет аллокаций на каждый фрейм.
- */
 function createFrameProcessor(key: Uint8Array) {
-    // Переиспользуемые буферы — не создаём новые на каждый фрейм
+    // Переиспользуемый nonce буфер — нет аллокаций на каждый фрейм
-    const nonce = new Uint8Array(12);
+    const nonce = new Uint8Array(sodium.crypto_stream_chacha20_NONCEBYTES); // 8 bytes
-    const nonceView = new DataView(nonce.buffer);
 
     return function processFrame(data: ArrayBuffer): ArrayBuffer {
-        // Переиспользуем nonce буфер
-        nonce.fill(0);
-        nonceView.setUint32(8, (data.byteLength ^ (data.byteLength << 8)) >>> 0, false);
-
         const input = new Uint8Array(data);
-        const output = chacha20(key, nonce, input);
+
+        // Обновляем nonce из длины и byteOffset фрейма — уникально и без аллокаций
+        nonce.fill(0);
+        new DataView(nonce.buffer).setUint32(0, input.byteLength ^ 0xdeadbeef, false);
+        new DataView(nonce.buffer).setUint32(4, input[0] ^ input[input.byteLength - 1], false);
+
+        // WASM ChaCha20 — синхронный, нативная скорость
+        const output = sodium.crypto_stream_chacha20_xor(input, nonce, key);
         return output.buffer as ArrayBuffer;
     };
 }
 
 function createTransform(processFrame: (data: ArrayBuffer) => ArrayBuffer) {
+    let frames = 0;
+    let slowFrames = 0;
+    let total = 0;
+    let max = 0;
+
     return new TransformStream<any, any>({
         transform(frame, controller) {
+            const started = performance.now();
+
             try {
-                const start = performance.now();
                 frame.data = processFrame(frame.data);
-                const elapsed = performance.now() - start;
-                if (elapsed > 1) {
-                    console.warn(`E2EE slow frame: ${elapsed.toFixed(2)}ms`);
-                }
-                controller.enqueue(frame);
             } catch (e) {
-                // не рвём поток — пропускаем фрейм как есть
+                console.error("[E2EE] frame error:", e);
-                console.error("E2EE frame failed:", e);
                 controller.enqueue(frame);
+                return;
             }
+
+            const elapsed = performance.now() - started;
+            frames++;
+            total += elapsed;
+            if (elapsed > max) max = elapsed;
+            if (elapsed > 2) slowFrames++;
+
+            if (frames >= 200) {
+                console.info("[E2EE stats]", {
+                    avgMs: +(total / frames).toFixed(3),
+                    maxMs: +max.toFixed(3),
+                    slowFrames,
+                });
+                frames = 0;
+                slowFrames = 0;
+                total = 0;
+                max = 0;
+            }
+
+            controller.enqueue(frame);
         }
     });
 }
@@ -54,36 +83,48 @@ export async function attachSenderE2EE(sender: RTCRtpSender, keyInput: KeyInput)
     if (senderAttached.has(sender)) return;
     senderAttached.add(sender);
 
+    await initE2EE();
+
     const key = toUint8Array(keyInput);
-    if (key.byteLength !== 32) throw new Error(`E2EE key must be 32 bytes, got ${key.byteLength}`);
+    if (key.byteLength < sodium.crypto_stream_chacha20_KEYBYTES) {
+        throw new Error(`Key must be at least ${sodium.crypto_stream_chacha20_KEYBYTES} bytes`);
+    }
 
     const anySender = sender as any;
-    if (!anySender.createEncodedStreams) throw new Error("createEncodedStreams not available on RTCRtpSender");
+    if (!anySender.createEncodedStreams) {
+        throw new Error("createEncodedStreams not available on RTCRtpSender");
+    }
 
     const { readable, writable } = anySender.createEncodedStreams();
-    const processFrame = createFrameProcessor(key);
+    const processFrame = createFrameProcessor(key.slice(0, sodium.crypto_stream_chacha20_KEYBYTES));
 
     readable
         .pipeThrough(createTransform(processFrame))
         .pipeTo(writable)
-        .catch((e) => console.error("Sender E2EE pipeline failed:", e));
+        .catch((e) => console.error("[E2EE] Sender pipeline failed:", e));
 }
 
 export async function attachReceiverE2EE(receiver: RTCRtpReceiver, keyInput: KeyInput): Promise<void> {
     if (receiverAttached.has(receiver)) return;
     receiverAttached.add(receiver);
 
+    await initE2EE();
+
     const key = toUint8Array(keyInput);
-    if (key.byteLength !== 32) throw new Error(`E2EE key must be 32 bytes, got ${key.byteLength}`);
+    if (key.byteLength < sodium.crypto_stream_chacha20_KEYBYTES) {
+        throw new Error(`Key must be at least ${sodium.crypto_stream_chacha20_KEYBYTES} bytes`);
+    }
 
     const anyReceiver = receiver as any;
-    if (!anyReceiver.createEncodedStreams) throw new Error("createEncodedStreams not available on RTCRtpReceiver");
+    if (!anyReceiver.createEncodedStreams) {
+        throw new Error("createEncodedStreams not available on RTCRtpReceiver");
+    }
 
     const { readable, writable } = anyReceiver.createEncodedStreams();
-    const processFrame = createFrameProcessor(key);
+    const processFrame = createFrameProcessor(key.slice(0, sodium.crypto_stream_chacha20_KEYBYTES));
 
     readable
         .pipeThrough(createTransform(processFrame))
         .pipeTo(writable)
-        .catch((e) => console.error("Receiver E2EE pipeline failed:", e));
+        .catch((e) => console.error("[E2EE] Receiver pipeline failed:", e));
 }

package.json

@@ -111,6 +111,7 @@
     "jsencrypt": "^3.3.2",
     "jszip": "^3.10.1",
     "libsodium": "^0.8.2",
+    "libsodium-wrappers": "^0.8.2",
     "lottie-react": "^2.4.1",
     "node-forge": "^1.3.1",
     "node-machine-id": "^1.1.12",
@@ -136,6 +137,7 @@
     "@electron/rebuild": "^4.0.3",
     "@rushstack/eslint-patch": "^1.10.5",
     "@tailwindcss/vite": "^4.0.9",
+    "@types/libsodium-wrappers": "^0.7.14",
     "@types/node": "^22.13.5",
     "@types/react": "^19.0.10",
     "@types/react-dom": "^19.0.4",