'use strict';

var pubkey = require('./pubkey.js');
var pubname = process.argv[2];
var fs = require('fs');
var pem = fs.readFileSync(pubname);

var key = pubkey.parsePem(pem);
if ('RSA' !== key.typ) {
  throw new Error(key.typ + " not supported");
}
if (key.pub) {
  var pubbuf = pubkey.readPubkey(key.der);
} else {
  var pubbuf = pubkey.readPrivkey(key.der);
}

console.log(pubbuf.byteLength, pubkey.toHex(pubbuf));
var der = pubkey.toRsaPub(pubbuf);
var b64 = pubkey.toBase64(der);
var pem = pubkey.formatAsPublicPem(b64);
console.log('Pub:\n');
console.log(pem);