utility library for parsing asn1 files

 utility library for parsing asn1 files for use with browserify-sign.
 .
 This library is a dependency for webpack. Webpack takes code targeted at
 node.js and makes it run in the browser. Node.js comes with API of its own
 that is not available in the browsers. Webpack exposes this code
 to programs that are unaware they are running in a browser.
 .
 Node.js is an event-based server-side JavaScript engine.