diff --git a/lib/PayPro.js b/lib/PayPro.js
index 369a3f0..218eaa4 100644
--- a/lib/PayPro.js
+++ b/lib/PayPro.js
@@ -286,21 +286,18 @@ rfc5280.AuthorityKeyIdentifier = asn1.define('AuthorityKeyIdentifier', function(
 var GeneralNames =
 rfc5280.GeneralNames = asn1.define('GeneralNames', function() {
   this.seqof(GeneralName);
-  this.seq().obj(
-    this.key('generalNames').use(GeneralName)
-  );
 });
 
 var GeneralName =
 rfc5280.GeneralName = asn1.define('GeneralName', function() {
   this.choice({
     otherName: this.use(OtherName),
-    rfc822Name: this.use(IA5String),
-    dNSName: this.use(IA5String),
+    rfc822Name: this.ia5str(),
+    dNSName: this.ia5str(),
     x400Address: this.use(ORAddress),
     directoryName: this.use(rfc3280.Name),
     ediPartyName: this.use(EDIPartyName),
-    uniformResourceIdentifier: this.use(IA5String),
+    uniformResourceIdentifier: this.ia5str(),
     iPAddress: this.octstr(),
     registeredID: this.objid()
   });
@@ -314,14 +311,6 @@ rfc5280.OtherName = asn1.define('OtherName', function() {
   );
 });
 
-// https://www.google.com/search?q=IA5String
-// https://en.wikipedia.org/wiki/IA5STRING
-// http://msdn.microsoft.com/en-us/library/windows/desktop/bb540805(v=vs.85).aspx
-var IA5String =
-rfc5280.IA5String = asn1.define('IA5String', function() {
-  this.octstr(); // unsure
-});
-
 var ORAddress =
 rfc5280.ORAddress = asn1.define('ORAddress', function() {
   this.seq().obj(
@@ -354,6 +343,10 @@ rfc5280.EDIPartyName = asn1.define('EDIPartyName', function() {
   );
 });
 
+// https://www.google.com/search?q=IA5String
+// https://en.wikipedia.org/wiki/IA5STRING
+// http://msdn.microsoft.com/en-us/library/windows/desktop/bb540805(v=vs.85).aspx
+
 // https://www.google.com/search?q=TeletexString
 // http://msdn.microsoft.com/en-us/library/windows/desktop/bb540814(v=vs.85).aspx