var instead of let

expressjs · Jul 29, 2020 · fb5681d · fb5681d
1 parent 96fbc45
commit fb5681d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -309,15 +309,15 @@ function encryptString (cleartext, keyphrase) {
   const iv = crypto.randomBytes(16)
 
   const cipher = crypto.createCipheriv('aes256', key, iv)
-  let cipherText = cipher.update(cleartext, outerEncoding, innerEncoding)
+  var cipherText = cipher.update(cleartext, outerEncoding, innerEncoding)
   cipherText += cipher.final(innerEncoding)
   return Buffer.from(iv, 'binary').toString('base64') + '@' + cipherText.toString()
 }
 
 function decryptString (cipherText, keyphrases) {
   const [encodedVi, encryptedText] = cipherText.split('@')
   const iv = Buffer.from(encodedVi, 'base64')
-  let lastError = null
+  var lastError = null
   for (const keyphrase of keyphrases) {
     try {
       const key = crypto
@@ -326,7 +326,7 @@ function decryptString (cipherText, keyphrases) {
         .digest()
 
       const decipher = crypto.createDecipheriv('aes256', key, iv)
-      let clearText = decipher.update(encryptedText, innerEncoding, outerEncoding)
+      var clearText = decipher.update(encryptedText, innerEncoding, outerEncoding)
       clearText += decipher.final(outerEncoding)
       return clearText.toString()
     } catch (e) {