From 39262adfe9ae15edd021557e6368880286728f56 Mon Sep 17 00:00:00 2001
From: Christian Langenbacher <clangenb+gh@protonmail.ch>
Date: Thu, 2 May 2024 11:41:41 +0200
Subject: [PATCH] [worker] cleanup

---
 packages/worker-api/src/webCryptoRSA.ts |  5 +--
 packages/worker-api/src/worker.ts       | 41 +++----------------------
 2 files changed, 6 insertions(+), 40 deletions(-)

diff --git a/packages/worker-api/src/webCryptoRSA.ts b/packages/worker-api/src/webCryptoRSA.ts
index faee6757..e7435e2a 100644
--- a/packages/worker-api/src/webCryptoRSA.ts
+++ b/packages/worker-api/src/webCryptoRSA.ts
@@ -45,9 +45,6 @@ export async function parseWebCryptoRSA(data: any): Promise<CryptoKey> {
 
     console.log(`PublicKey: ${JSON.stringify(publicKey)}`);
 
-    const exported = await cryptoProvider.subtle.exportKey("jwk", publicKey);
-    console.log(`PublicKey: ${JSON.stringify(exported)}`);
-
     return publicKey;
 }
 
@@ -60,7 +57,7 @@ export async function encryptWithPublicKey(data: Uint8Array, publicKey: CryptoKe
         data
     );
 
-    console.log(`EncryptedData: ${JSON.stringify({encrypted: buf2hex(encryptedData)})}`);
+    // console.log(`EncryptedData: ${JSON.stringify({encrypted: buf2hex(encryptedData)})}`);
 
     return encryptedData;
 }
diff --git a/packages/worker-api/src/worker.ts b/packages/worker-api/src/worker.ts
index 2c0f3304..9bcf3100 100644
--- a/packages/worker-api/src/worker.ts
+++ b/packages/worker-api/src/worker.ts
@@ -9,14 +9,12 @@ import WebSocketAsPromised from 'websocket-as-promised';
 import {options as encointerOptions} from '@encointer/node-api';
 import {parseI64F64} from '@encointer/util';
 
-import type {
-  Vault
-} from '@encointer/types';
+import type {Vault} from '@encointer/types';
 
 import {type CallOptions, type IWorker, Request, type WorkerOptions} from './interface.js';
 import {parseBalance} from './parsers.js';
 import {callGetter} from './sendRequest.js';
-import {parseWebCryptoRSA, encryptWithPublicKey} from "./webCryptoRSA.js";
+import {encryptWithPublicKey, parseWebCryptoRSA} from "./webCryptoRSA.js";
 import type {u8} from "@polkadot/types-codec";
 import BN from "bn.js";
 
@@ -117,18 +115,16 @@ export class Worker extends WebSocketAsPromised implements IWorker {
   }
 
   public async encrypt(data: Uint8Array): Promise<Vec<u8>> {
-    const inputData = data;
-    const dataBE = new BN(inputData);
+    const dataBE = new BN(data);
     const dataArrayBE = new Uint8Array(dataBE.toArray());
 
     const cypherTextBuffer = await encryptWithPublicKey(dataArrayBE, this.shieldingKey() as CryptoKey);
-    const cypherArray = new Uint8Array(cypherTextBuffer);
 
-    const outputData = cypherArray;
+    const outputData = new Uint8Array(cypherTextBuffer);
     const be = new BN(outputData)
     const beArray = new Uint8Array(be.toArray());
 
-    console.log(`${JSON.stringify({encrypted_array: beArray})}`)
+    // console.log(`${JSON.stringify({encrypted_array: beArray})}`)
 
     return this.createType('Vec<u8>', compactAddLength(beArray))
   }
@@ -167,30 +163,3 @@ export class Worker extends WebSocketAsPromised implements IWorker {
     return await callGetter<Vault>(this, [Request.Worker, 'author_getShardVault', 'Vault'], {}, options)
   }
 }
-
-// function changeByteAndBitEndianness(bytes: Uint8Array): Uint8Array {
-//   const reversedBytes = changeEndianness(bytes);
-//   const changedBytes = new Uint8Array(reversedBytes.length);
-//   for (let i = 0; i < reversedBytes.length; i++) {
-//     changedBytes[i] = changeBitEndianness(reversedBytes[i]);
-//   }
-//   return changedBytes;
-// }
-//
-// function changeEndianness(bytes: Uint8Array): Uint8Array {
-//   const reversedBytes = new Uint8Array(bytes.length);
-//   for (let i = 0; i < bytes.length; i++) {
-//     reversedBytes[i] = bytes[bytes.length - i - 1];
-//   }
-//   return reversedBytes;
-// }
-//
-// function changeBitEndianness(value: number): number {
-//   // Bit reversal algorithm: https://graphics.stanford.edu/~seander/bithacks.html#ReverseByteWith64Bits
-//   value = ((value >> 1) & 0x55555555) | ((value & 0x55555555) << 1);
-//   value = ((value >> 2) & 0x33333333) | ((value & 0x33333333) << 2);
-//   value = ((value >> 4) & 0x0F0F0F0F) | ((value & 0x0F0F0F0F) << 4);
-//   value = ((value >> 8) & 0x00FF00FF) | ((value & 0x00FF00FF) << 8);
-//   value = (value >> 16) | (value << 16);
-//   return value >>> 24; // Unsigned right shift to discard excess bits
-// }