diff --git a/webrtc/src/Server.ts b/webrtc/src/Server.ts
index 67f60f9f..a43768ac 100644
--- a/webrtc/src/Server.ts
+++ b/webrtc/src/Server.ts
@@ -19,6 +19,7 @@ export class Server {
public mediasoupProducers: MediasoupTypes.Producer[] = [];
public mediasoupConsumers: MediasoupTypes.Consumer[] = [];
+ public decryptKey: number[] = [];
public testUdp = udp.createSocket("udp6");
constructor() {
@@ -50,7 +51,6 @@ export class Server {
this.testUdp.bind(50001);
this.testUdp.on("message", (msg, rinfo) => {
//random key from like, the libsodium examples on npm lol
- const decryptKey = sodium.from_hex("724b092810ec86d7e35c9d067702b31ef90bc43a7b598626749914d6a3e033ed");
//give me my remote port?
if (sodium.to_hex(msg) == "0001004600000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") {
@@ -66,17 +66,27 @@ export class Server {
}
const nonce = Buffer.concat([msg.slice(-4), Buffer.from("\x00".repeat(20))]);
- console.log(`[UDP] nonce for this message: ${nonce}`);
+ console.log(`[UDP] nonce for this message: ${nonce.toString("hex")}`);
+
+ console.log(`[UDP] message: ${sodium.to_hex(msg)}`);
+
+ let encrypted;
+ if (msg.slice(0, 2).indexOf("\x81\xc9") == 0) {
+ encrypted = msg.slice(0x18, -4);
+ }
+ else if (msg.slice(0, 2).indexOf("\x90\x78") == 0) {
+ encrypted = msg.slice(0x1C, -4);
+ }
+ else {
+ encrypted = msg.slice(0x18, -4);
+ console.log(`wtf header received: ${encrypted.toString("hex")}`);
+ }
- console.log(sodium.to_hex(msg));
if (sodium.to_hex(msg).indexOf("80c8000600000001") == 0) {
//call status
- const encrypted = msg.slice(8, -4);
- const currentPacket = msg.slice(-4);
- console.log(`[UDP] Current packet: ${currentPacket}`);
+
try {
- console.log(`[UDP] Encrypted bytes: ${encrypted.toString("base64")}`);
- const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, decryptKey);
+ const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Uint8Array.from(this.decryptKey));
console.log("[UDP] [ call status ]" + decrypted);
}
catch (e) {
@@ -86,7 +96,7 @@ export class Server {
}
try {
- const decrypted = sodium.crypto_secretbox_open_easy(msg, nonce, decryptKey);
+ const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Uint8Array.from(this.decryptKey));
console.log("[UDP] " + decrypted);
}
catch (e) {
|
