Добавлен модуль sjcl для шифрования AES, т.к. WebCrypto API не работает с http, а только с https

client/share/cryptoUtils.js

@@ -1,70 +1,25 @@
-import {Buffer} from 'safe-buffer';
+import sjclWrapper from './sjclWrapper';
 
 //не менять
-const iv = Buffer.from('B6E2XejNh2dS');
-let aesKeys = {};
+const iv = 'B6E2XejNh2dS';
+const salt = 'Liberama project is awesome';
 
-export async function aesKeyFromPassword(password) {
-    return await window.crypto.subtle.importKey(
-        "raw", //only "raw" is allowed
-        Buffer.from(password), //your password
-        {
-            name: "PBKDF2",
-        },
-        false, //whether the key is extractable (i.e. can be used in exportKey)
-        ["deriveKey"] //can be any combination of "deriveKey" and "deriveBits"
-    ).then((key) => {
-        return window.crypto.subtle.deriveKey(
-            {
-                "name": "PBKDF2",
-                salt: Buffer.from('Liberama project is awesome'),//не менять
-                iterations: 1000,
-                hash: {name: "SHA-256"}, //can be "SHA-1", "SHA-256", "SHA-384", or "SHA-512"
-            },
-            key, //your key from generateKey or importKey
-            { //the key type you want to create based on the derived bits
-                name: "AES-GCM", //can be any AES algorithm ("AES-CTR", "AES-CBC", "AES-CMAC", "AES-GCM", "AES-CFB", "AES-KW", "ECDH", "DH", or "HMAC")
-                //the generateKey parameters for that type of algorithm
-                length: 256, //can be  128, 192, or 256
-            },
-            false, //whether the derived key is extractable (i.e. can be used in exportKey)
-            ["encrypt", "decrypt"] //limited to the options in that algorithm's importKey
-        );
-    });
-}
-
-export async function aesEncrypt(data, password) {
-    if (!aesKeys[password])
-        aesKeys[password] = await aesKeyFromPassword(password);
-
-    const key = aesKeys[password];
-
-    return await window.crypto.subtle.encrypt(
-        {
-            name: "AES-GCM",
-            iv
-        },
-        key, //from generateKey or importKey above
-        data //ArrayBuffer of data you want to encrypt
+export function aesEncrypt(data, password) {
+    return sjclWrapper.codec.bytes.fromBits(
+        sjclWrapper.encryptArray(
+            password, sjclWrapper.codec.bytes.toBits(data), {iv, salt}
+        ).ct
     );
 }
 
-export async function aesDecrypt(data, password) {
-    if (!aesKeys[password])
-        aesKeys[password] = await aesKeyFromPassword(password);
-
-    const key = aesKeys[password];
-
-    return await window.crypto.subtle.decrypt(
-        {
-            name: "AES-GCM",
-            iv
-        },
-        key, //from generateKey or importKey above
-        data //ArrayBuffer of the data
+export function aesDecrypt(data, password) {
+    return sjclWrapper.codec.bytes.fromBits(
+        sjclWrapper.decryptArray(
+            password, {ct: sjclWrapper.codec.bytes.toBits(data)}, {iv, salt}
+        )
     );
 }
 
-export async function sha256(data) {
-    return await crypto.subtle.digest("SHA-256", Buffer.from(data));
+export function sha256(str) {
+    return sjclWrapper.codec.bytes.fromBits(sjclWrapper.hash.sha256.hash(str));
 }