bookmarklet.js

javascript:(function(){var REGEX, load;REGEX = /--\s*start\n(1[a-zA-Z0-9]+)\n--\n((?:.|\n)+)\n--\n([a-zA-Z0-9\+\/\=]+)\n/;load = function(url, callback) {  var script;  script = document.createElement("script");  script.onload = callback;  script.src = url;  return document.body.appendChild(script);};load("https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinjs-min.js", function() {  return load("https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinsig.js", function() {    var address, match, message, messageNode, messages, result, signature, _, _i, _len, _results;    messages = document.querySelectorAll(".personalmessage");    _results = [];    for (_i = 0, _len = messages.length; _i < _len; _i++) {      messageNode = messages[_i];      if (!((match = messageNode.innerText.match(REGEX)))) continue;      _ = match[0], address = match[1], message = match[2], signature = match[3];      result = verify_message(signature, message);      _results.push(messageNode.style.backgroundColor = address === result ? "green" : "red");    }    return _results;  });});})()

verifier.coffee

REGEX = /--\s*start\n(1[a-zA-Z0-9]+)\n--\n((?:.|\n)+)\n--\n([a-zA-Z0-9\+\/\=]+)\n/

load = (url, callback) ->
  script = document.createElement("script")
  script.onload = callback
  script.src = url
  document.body.appendChild(script)

load "https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinjs-min.js", ->
  load "https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinsig.js", ->
    messages = document.querySelectorAll(".personalmessage")
    for messageNode in messages when (match = messageNode.innerText.match REGEX)
      [_, address, message, signature] = match
      result = verify_message signature, message
      messageNode.style.backgroundColor = if address is result then "green" else "red"

verifier.js

var REGEX, load;

REGEX = /--\s*start\n(1[a-zA-Z0-9]+)\n--\n((?:.|\n)+)\n--\n([a-zA-Z0-9\+\/\=]+)\n/;

load = function(url, callback) {
  var script;
  script = document.createElement("script");
  script.onload = callback;
  script.src = url;
  return document.body.appendChild(script);
};

load("https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinjs-min.js", function() {
  return load("https://raw.github.com/brainwallet/brainwallet.github.com/master/js/bitcoinsig.js", function() {
    var address, match, message, messageNode, messages, result, signature, _, _i, _len, _results;
    messages = document.querySelectorAll(".personalmessage");
    _results = [];
    for (_i = 0, _len = messages.length; _i < _len; _i++) {
      messageNode = messages[_i];
      if (!((match = messageNode.innerText.match(REGEX)))) continue;
      _ = match[0], address = match[1], message = match[2], signature = match[3];
      result = verify_message(signature, message);
      _results.push(messageNode.style.backgroundColor = address === result ? "green" : "red");
    }
    return _results;
  });
});