feat: use aes lib foe encryption

2022-08-12 15:12:03 +03:00
parent e6c8865eca
commit 58ab68b876
3 changed files with 72 additions and 52 deletions
@@ -229,6 +229,37 @@ async function encryptMessage(key, message) {
  return new Uint8Array(ciphertext)
 }

+async function encryptMessage2(key, message) {
+  // The iv must never be reused with a given key.
+  // iv = window.crypto.getRandomValues(new Uint8Array(16));
+  while (message.length % 16 !== 0) message += ' '
+  const encodedMessage = asciiToUint8Array(message)
+  iv = new Uint8Array([
+    0x00,
+    0x01,
+    0x02,
+    0x03,
+    0x04,
+    0x05,
+    0x06,
+    0x07,
+    0x08,
+    0x09,
+    0x0a,
+    0x0b,
+    0x0c,
+    0x0d,
+    0x0e,
+    0x0f
+  ])
+
+  const aesCbc = new aesjs.ModeOfOperation.cbc(key, iv)
+  const encryptedBytes = aesCbc.encrypt(encodedMessage)
+
+  console.log('### #####################################')
+  return encryptedBytes
+}
+
 async function decryptMessage(key, ciphertext) {
  iv = new Uint8Array([
    0x00,