paypro: refactor extension parsing.

lib/PayPro.js

@@ -146,9 +146,7 @@ PayPro.prototype.x509Verify = function() {
     // http://tools.ietf.org/html/rfc5280#section-4.2
     //
     var extensions = rfc5280.decodeExtensions(c, { partial: false });
-    var extensionsVerified = !extensions.unknown.filter(function(ext) {
-      return ext.critical;
-    }).length;
+    var extensionsVerified = extensions.verified;
 
     // Object.keys(extensions).forEach(function(key) {
     //   if (extensions[key].execute) {
@@ -1078,16 +1076,18 @@ rfc5280.decodeExtensions = function(cert, options) {
       // Parse Extension
       decoded = ext.schema.decode(edata.extnValue, 'der', options);
 
+      // partial: true throws everything onto: { result: ..., errors: ... }
       if (options.partial && decoded.result) {
         errors = decoded.errors;
-        decoded = decoded.result;
-        if (Array.isArray(decoded)) {
-          decoded = decoded.map(function(decoded) {
+        if (Array.isArray(decoded.result)) {
+          decoded = decoded.result.map(function(decoded) {
             decoded.errors.forEach(function(error) {
               errors.push(error);
             });
             return decoded.result;
           });
+        } else {
+          decoded = decoded.result;
         }
       }
 
@@ -1101,7 +1101,6 @@ rfc5280.decodeExtensions = function(cert, options) {
       // Comment for debugging:
       // data.edata = edata;
       // data.ext = ext;
-      data.errors = errors;
       if (ext.parse) {
         data.decoded = decoded;
       }
@@ -1129,13 +1128,16 @@ rfc5280.decodeExtensions = function(cert, options) {
     } else {
       // Add unknown extension:
       output.unknown.push(edata);
-      output['unkown_' + (output.unknown.length - 1)] = edata;
 
       // XXX Debug
       print('Unknown extension: %s', eid);
     }
   }
 
+  extensions.verified = !extensions.unknown.filter(function(ext) {
+    return ext.critical;
+  }).length;
+
   return output;
 };