Merge pull request #793 from zshnb/fix-buffer-slice

fix: use subarray instead of slice

Author: motdotla

.gitignore

@@ -5,3 +5,4 @@
 node_modules
 
 .DS_Store
+.idea/

lib/main.js

@@ -241,9 +241,9 @@ function decrypt (encrypted, keyStr) {
   const key = Buffer.from(keyStr.slice(-64), 'hex')
   let ciphertext = Buffer.from(encrypted, 'base64')
 
-  const nonce = ciphertext.slice(0, 12)
-  const authTag = ciphertext.slice(-16)
-  ciphertext = ciphertext.slice(12, -16)
+  const nonce = ciphertext.subarray(0, 12)
+  const authTag = ciphertext.subarray(-16)
+  ciphertext = ciphertext.subarray(12, -16)
 
   try {
     const aesgcm = crypto.createDecipheriv('aes-256-gcm', key, nonce)