refactor: apply suggestions from code review

Co-authored-by: mscdex <[email protected]>

Author: lucasqueiroz23

lib/protocol/kex.js

@@ -1675,10 +1675,7 @@ const createKeyExchange = (() => {
         const isServer = this._protocol._server;
         if (isServer && !this._S_CT2) {
           // server
-          const C_PK2 = otherPublicKey.slice(
-            0,
-            1184
-          );
+          const C_PK2 = otherPublicKey.slice(0, 1184);
           const C_PK1 = otherPublicKey.slice(1184);
 
           if (C_PK1.length !== 32) {
@@ -1704,17 +1701,9 @@ const createKeyExchange = (() => {
 
           const C_PK2_DER = Buffer.allocUnsafe(templateDER.length);
 
-          templateDER.copy(
-            C_PK2_DER,
-            0,
-            0,
-            templateDER.length - 1184
-          );
+          templateDER.copy(C_PK2_DER, 0, 0, templateDER.length - 1184);
 
-          C_PK2.copy(
-            C_PK2_DER,
-            templateDER.length - 1184
-          );
+          C_PK2.copy(C_PK2_DER, templateDER.length - 1184);
 
           const { sharedKey: K_PQ, ciphertext: S_CT2 } = encapsulate(
             createPublicKey({
@@ -1756,10 +1745,7 @@ const createKeyExchange = (() => {
           }),
         });
 
-        const K_PQ = decapsulate(
-          this._mlkemKeys.privateKey,
-          S_CT2
-        );
+        const K_PQ = decapsulate(this._mlkemKeys.privateKey, S_CT2);
 
         // K = HASH(K_PQ || K_CL) from 2.4 on draft
         const K = createHash('sha256')