diff --git a/example/index.html b/example/index.html
index 7c88420..7b0b1bb 100644
--- a/example/index.html
+++ b/example/index.html
@@ -63,17 +63,7 @@
   <script src="https://cdn.jsdelivr.net/combine/npm/vue@2.6.10,npm/bootstrap-vue@2.0.0-rc.28/dist/bootstrap-vue.min.js"></script>
   <script src="wasm_exec.js"></script>
   <script>
-    function decryptResponse(plaintext, error) {
-      console.log(["decryptResponse", plaintext, error])
-    }
-    
-    function encryptResponse(ciphertext, error) {
-      console.log(["encryptResponse", ciphertext, error])
-      if (error === null) {
-        opensslDecrypt(ciphertext, "password", decryptResponse)
-      }
-    }
-    
+    // Define callback to be executed when openssl.wasm was initialized
     function opensslLoaded() {
       app.$data.loaded = true
     }
@@ -91,24 +81,26 @@
 
       methods: {
         decrypt() {
-          opensslDecrypt(this.ciphertext, this.passphrase, (plaintext, err) => {
+          OpenSSL.decrypt(this.ciphertext, this.passphrase, (plaintext, err) => {
             if (err) {
               this.error = err
               return
             }
 
             this.plaintext = plaintext
+            this.error = ''
           })
         },
 
         encrypt() {
-          opensslEncrypt(this.plaintext, this.passphrase, (ciphertext, err) => {
+          OpenSSL.encrypt(this.plaintext, this.passphrase, (ciphertext, err) => {
             if (err) {
               this.error = err
               return
             }
 
             this.ciphertext = ciphertext
+            this.error = ''
           })
         },