Remove unused

src/handshake.ts

@@ -81,7 +81,7 @@ export class Handshake {
   }
 
   // stage 2
-  async finish(earlyData?: bytes): Promise<void> {
+  async finish(): Promise<void> {
     if (this.isInitiator) {
       logger('Stage 2 - Initiator sending third handshake message.');
       const messageBuffer = this.xx.sendMessage(this.session, this.payload);

src/handshakes/xx.ts

@@ -3,7 +3,7 @@ import { BN } from 'bn.js';
 
 import { bytes32, bytes } from '../@types/basic'
 import { KeyPair } from '../@types/libp2p'
-import {generateKeypair, getHkdf, isValidPublicKey} from '../utils';
+import {generateKeypair, isValidPublicKey} from '../utils';
 import { HandshakeState, MessageBuffer, NoiseSession } from "../@types/handshake";
 import {AbstractHandshake} from "./abstract-handshake";
 

src/noise.ts

@@ -8,12 +8,8 @@ import lp from 'it-length-prefixed';
 
 import { Handshake } from "./handshake";
 import {
-  createHandshakePayload,
   generateKeypair,
-  getHandshakePayload,
   getPayload,
-  signEarlyDataPayload,
-  signPayload
 } from "./utils";
 import { uint16BEDecode, uint16BEEncode } from "./encoder";
 import { decryptStream, encryptStream } from "./crypto";
@@ -86,13 +82,13 @@ export class Noise implements NoiseConnection {
     remotePeer: PeerId,
   ): Promise<Handshake> {
     const prologue = Buffer.from(this.protocol);
-    const payload = await getPayload(localPeer, this.staticKeys.publicKey);
+    const payload = await getPayload(localPeer, this.staticKeys.publicKey, this.earlyData);
     const handshake = new Handshake(isInitiator, payload, prologue, this.staticKeys, connection, remotePeer);
 
     try {
       await handshake.propose();
       await handshake.exchange();
-      await handshake.finish(this.earlyData);
+      await handshake.finish();
     } catch (e) {
       throw new Error(`Error occurred during handshake: ${e.message}`);
     }

src/utils.ts

@@ -1,4 +1,4 @@
-import { x25519, ed25519, HKDF, SHA256 } from 'bcrypto';
+import { x25519, HKDF, SHA256 } from 'bcrypto';
 import protobuf from "protobufjs";
 import { Buffer } from "buffer";
 import PeerId from "peer-id";