bump ver

manifest.json

@@ -1,7 +1,7 @@
 {
   "id": "obsdian-save-remote",
   "name": "Save remote",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "minAppVersion": "0.12.15",
   "description": "This is yet another plugin allowing users to sync notes between local device and the cloud.",
   "author": "fyears",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "obsidian-save-remote",
-  "version": "0.0.1",
+  "version": "0.0.4",
   "description": "This is yet another sync plugin for Obsidian app.",
   "scripts": {
     "dev": "webpack --mode development --watch",
@@ -13,7 +13,6 @@
   "author": "",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/crypto-js": "^4.0.2",
     "@types/node": "^14.14.37",
     "prettier": "^2.4.1",
     "terser-webpack-plugin": "^5.2.4",
@@ -37,7 +36,6 @@
     "console-browserify": "^1.2.0",
     "constants-browserify": "^1.0.0",
     "crypto-browserify": "^3.12.0",
-    "crypto-js": "^4.1.1",
     "domain-browser": "^4.22.0",
     "events": "^3.3.0",
     "hi-base32": "^0.5.1",

src/encrypt.ts

@@ -1,65 +1,53 @@
-import * as CryptoJS from "crypto-js";
+import * as crypto from "crypto";
 import * as base32 from "hi-base32";
-import {
+import { bufferToArrayBuffer, arrayBufferToBuffer } from "./misc";
-  bufferToArrayBuffer,
-  arrayBufferToBuffer,
-  arrayBufferToBase64,
-  base64ToArrayBuffer,
-} from "./misc";
 
 const DEFAULT_ITER = 10000;
 
-export const encryptWordArray = (
+export const encryptBuffer = (
-  wa: CryptoJS.lib.WordArray,
+  buf: Buffer,
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const prefix = CryptoJS.enc.Utf8.parse("Salted__");
+  const salt = crypto.randomBytes(8);
-  const salt = CryptoJS.lib.WordArray.random(8);
+  const derivedKey = crypto.pbkdf2Sync(
-  const derivedKey = CryptoJS.PBKDF2(password, salt, {
+    password,
-    keySize: 32 + 16,
+    salt,
-    iterations: rounds,
+    rounds,
-    hasher: CryptoJS.algo.SHA256,
+    32 + 16,
-  });
+    "sha256"
-  const key = CryptoJS.lib.WordArray.create(derivedKey.words.slice(0, 32 / 4));
-  const iv = CryptoJS.lib.WordArray.create(
-    derivedKey.words.slice(32 / 4, (32 + 16) / 4)
   );
-  const encrypted = CryptoJS.AES.encrypt(wa, key, { iv: iv }).ciphertext;
+  const key = derivedKey.slice(0, 32);
-  const res = CryptoJS.lib.WordArray.create()
+  const iv = derivedKey.slice(32, 32 + 16);
-    .concat(prefix)
+  const cipher = crypto.createCipheriv("aes-256-cbc", key, iv);
-    .concat(salt)
+  cipher.write(buf);
-    .concat(encrypted);
+  cipher.end();
+  const encrypted = cipher.read();
+  const res = Buffer.concat([Buffer.from("Salted__"), salt, encrypted]);
   return res;
 };
 
-export const decryptWordArray = (
+export const decryptBuffer = (
-  wa: CryptoJS.lib.WordArray,
+  buf: Buffer,
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const prefix = CryptoJS.lib.WordArray.create(wa.words.slice(0, 8 / 4));
+  const prefix = buf.slice(0, 8);
-
+  const salt = buf.slice(8, 16);
-  const salt = CryptoJS.lib.WordArray.create(
+  const derivedKey = crypto.pbkdf2Sync(
-    wa.words.slice(8 / 4, (8 + 8) / 4)
+    password,
+    salt,
+    rounds,
+    32 + 16,
+    "sha256"
   );
-  const derivedKey = CryptoJS.PBKDF2(password, salt, {
+  const key = derivedKey.slice(0, 32);
-    keySize: 32 + 16,
+  const iv = derivedKey.slice(32, 32 + 16);
-    iterations: rounds,
+  const decipher = crypto.createDecipheriv("aes-256-cbc", key, iv);
-    hasher: CryptoJS.algo.SHA256,
+  decipher.write(buf.slice(16));
-  });
+  decipher.end();
-  const key = CryptoJS.lib.WordArray.create(derivedKey.words.slice(0, 32 / 4));
+  const decrypted = decipher.read();
-  const iv = CryptoJS.lib.WordArray.create(
+  return decrypted as Buffer;
-    derivedKey.words.slice(32 / 4, 32 / 4 + 16 / 4)
-  );
-  const decrypted = CryptoJS.AES.decrypt(
-    CryptoJS.lib.CipherParams.create({
-      ciphertext: CryptoJS.lib.WordArray.create(wa.words.slice((8 + 8) / 4)),
-    }),
-    key,
-    { iv: iv }
-  );
-  return decrypted;
 };
 
 export const encryptArrayBuffer = (
@@ -67,12 +55,9 @@ export const encryptArrayBuffer = (
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const b64 = arrayBufferToBase64(arrBuf);
+  return bufferToArrayBuffer(
-  const wa = CryptoJS.enc.Base64.parse(b64);
+    encryptBuffer(arrayBufferToBuffer(arrBuf), password, rounds)
-  const enc = encryptWordArray(wa, password, rounds);
+  );
-  const resb64 = CryptoJS.enc.Base64.stringify(enc);
-  const res = base64ToArrayBuffer(resb64);
-  return res;
 };
 
 export const decryptArrayBuffer = (
@@ -80,12 +65,9 @@ export const decryptArrayBuffer = (
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const b64 = arrayBufferToBase64(arrBuf);
+  return bufferToArrayBuffer(
-  const wa = CryptoJS.enc.Base64.parse(b64);
+    decryptBuffer(arrayBufferToBuffer(arrBuf), password, rounds)
-  const dec = decryptWordArray(wa, password, rounds);
+  );
-  const resb64 = CryptoJS.enc.Base64.stringify(dec);
-  const res = base64ToArrayBuffer(resb64);
-  return res;
 };
 
 export const encryptStringToBase32 = (
@@ -93,11 +75,7 @@ export const encryptStringToBase32 = (
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const wa = CryptoJS.enc.Utf8.parse(text);
+  return base32.encode(encryptBuffer(Buffer.from(text), password, rounds));
-  const enc = encryptWordArray(wa, password, rounds);
-  const enctext = CryptoJS.enc.Base64.stringify(enc);
-  const res = base32.encode(base64ToArrayBuffer(enctext));
-  return res;
 };
 
 export const decryptBase32ToString = (
@@ -105,9 +83,9 @@ export const decryptBase32ToString = (
   password: string,
   rounds: number = DEFAULT_ITER
 ) => {
-  const enc = Buffer.from(base32.decode.asBytes(text)).toString("base64");
+  return decryptBuffer(
-  const wa = CryptoJS.enc.Base64.parse(enc);
+    Buffer.from(base32.decode.asBytes(text)),
-  const dec = decryptWordArray(wa, password, rounds);
+    password,
-  const dectext = CryptoJS.enc.Utf8.stringify(dec);
+    rounds
-  return dectext;
+  ).toString();
 };

versions.json

@@ -1,3 +1,3 @@
 {
-  "0.0.3": "0.12.15"
+  "0.0.4": "0.12.15"
 }

webpack.config.js

@@ -1,4 +1,5 @@
 const path = require("path");
+const webpack = require("webpack");
 const TerserPlugin = require("terser-webpack-plugin");
 
 module.exports = {
@@ -9,6 +10,16 @@ module.exports = {
     path: __dirname,
     libraryTarget: "commonjs",
   },
+  plugins: [
+    // Work around for Buffer is undefined:
+    // https://github.com/webpack/changelog-v5/issues/10
+    new webpack.ProvidePlugin({
+      Buffer: ["buffer", "Buffer"],
+    }),
+    new webpack.ProvidePlugin({
+      process: "process/browser",
+    }),
+  ],
   module: {
     rules: [
       {
@@ -20,7 +31,7 @@ module.exports = {
   },
   resolve: {
     extensions: [".tsx", ".ts", ".js"],
-    mainFields: ["module", "main"],
+    mainFields: ["browser", "module", "main"],
     fallback: {
       assert: require.resolve("assert"),
       buffer: require.resolve("buffer/"),