commit 73bc8bbfead3d73777b231fc7fa52f1581a392e9
Author: Thibaud <tibo@topisto.net>
Date:   Wed Aug 21 09:55:33 2024 +0200

    Initial from bip32.github.io

diff --git a/CNAME b/CNAME
new file mode 100644
index 0000000..ab805f4
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+bip32.org
diff --git a/LICENSE b/LICENSE
new file mode 100644
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1 @@
+This work is public domain.
diff --git a/README b/README
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--- /dev/null
+++ b/README
@@ -0,0 +1,9 @@
+JavaScript Client-Side BIP0032 generator
+
+http://github.com/sarchar/brainwallet.github.com/tree/bip32
+
+- Web Worker hashes 50,000 rounds to protect passphrases
+- Several Crypto-coins supported
+- Bitcoin Cash support urtilizes https://github.com/bitcoincashjs/cashaddrjs
+- Inline QR code for private keys makes sweeping easier
+
diff --git a/css/bootstrap-theme.min.css b/css/bootstrap-theme.min.css
new file mode 100644
index 0000000..c7b6d39
--- /dev/null
+++ b/css/bootstrap-theme.min.css
@@ -0,0 +1,7 @@
+/*!
+ * Bootstrap v3.0.3 (http://getbootstrap.com)
+ * Copyright 2013 Twitter, Inc.
+ * Licensed under http://www.apache.org/licenses/LICENSE-2.0
+ */
+
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diff --git a/css/bootstrap.min.css b/css/bootstrap.min.css
new file mode 100644
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+ * Copyright 2013 Twitter, Inc.
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+ */
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diff --git a/css/brainwallet.css b/css/brainwallet.css
new file mode 100644
index 0000000..60a98fb
--- /dev/null
+++ b/css/brainwallet.css
@@ -0,0 +1,34 @@
+body {
+  padding-top: 72px;
+  padding-bottom: 32px;
+}
+
+.form-control[disabled], .form-control[readonly] { cursor: auto; }
+
+hidden {
+    display: none;
+}
+
+.col-lg-2 {
+    width: 18%;
+}
+
+.col-lg-offset-2 {
+    margin-left: 18%;
+}
+
+.col-lg-10 {
+    width: 82%;
+}
+
+.col-lg-10-inner {
+    width: 80.5%;
+}
+
+.progress .progress-bar {
+    -webkit-transition: none;
+    -moz-transition: none;
+    -ms-transition: none;
+    -o-transition: none;
+    transition: none;
+}?
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..3741dce
--- /dev/null
+++ b/index.html
@@ -0,0 +1,290 @@
+<!DOCTYPE html>
+<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <meta charset="utf-8" />
+    <title>BIP32 - JavaScript Deterministic Wallets</title>
+    <meta content="Client-side Bitcoin and other cryptocurrency address and deterministic wallets generator" name="description"/>
+    <meta content="width=device-width, initial-scale=1.0" name="viewport" />
+    <meta content="bitcoin address generator" name="description" />
+    <meta content="brainwallet" name="author" />
+    <link href="css/bootstrap.min.css" rel="stylesheet" />
+    <link href="css/bootstrap-theme.min.css" rel="stylesheet" />
+    <link href="css/brainwallet.css" rel="stylesheet" />
+    <link href="favicon.ico" rel="shortcut icon" />
+    <script src="js/jquery.js"></script>
+    <script src="js/bootstrap.min.js"></script>
+    <script src="js/bitcoinjs-min.js"></script>
+    <script src="js/sha512.js"></script>
+    <script src="js/modsqrt.js"></script>
+    <script src="js/qrcode.js"></script>
+    <script src="js/rfc1751.js"></script>
+    <script src="js/mnemonic.js"></script>
+    <script src="js/armory.js"></script>
+    <script src="js/bip32.js"></script>
+    <script src="js/cashaddrjs-0.2.8.min.js"></script>
+    <script src="js/electrum.js"></script>
+    <script src="js/tx.js"></script>
+    <script src="js/bitcoinsig.js"></script>
+    <script src="js/brainwallet.js"></script>
+  </head>
+  <body onclick="rng_seed_time();" onkeypress="rng_seed_time();">
+    <header class="navbar navbar-inverse navbar-fixed-top">
+      <div class="container">
+        <div class="navbar-header">
+          <button class="navbar-toggle" data-target=".bs-navbar-collapse" data-toggle="collapse" type="button"><span class="sr-only">Toggle navigation</span> <span class="icon-bar">&nbsp;</span> <span class="icon-bar">&nbsp;</span> <span class="icon-bar">&nbsp;</span></button> <a class="navbar-brand" href="/">BIP32 Generator (Alpha!)</a>
+        </div>
+        <nav class="collapse navbar-collapse bs-navbar-collapse">
+          <ul class="nav navbar-nav">
+            <li class="active"><a data-toggle="tab" href="#bip32" id="tab-bip32">Home</a></li>
+          </ul>
+          <ul class="nav navbar-nav navbar-right">
+            <li class="dropdown" id="crCurrency">
+              <a class="dropdown-toggle" data-toggle="dropdown" href="#" id="crSelect"><span id="crName">Bitcoin Mainnet</span>&nbsp;<b class="caret">&nbsp;</b></a>
+              <ul class="dropdown-menu">
+                <li><a href="http://blockchain.info/address/" id="btc_main">Bitcoin Mainnet</a></li>
+                <li><a href="http://blockexplorer.com/testnet/address/" id="btc_test">Bitcoin Testnet</a></li>
+                <li><a href="https://blockchair.com/bitcoin-cash/address/" id="bch_main">Bitcoin Cash Mainnet</a></li>
+                <li><a href="" id="bch_test">Bitcoin Cash Testnet</a></li>
+                <li><a href="http://block-explorer.com/address/" id="ltc_main">Litecoin Mainnet</a></li>
+                <li><a href="#" id="ltc_test">Litecoin Testnet</a></li>
+                <li><a href="http://dogechain.info/address/" id="doge_main">Dogecoin Mainnet</a></li>
+                <li><a href="#" id="doge_test">Dogecoin Testnet</a></li>
+                <li><a href="https://chainz.cryptoid.info/jbs/" id="jbs_main">Jumbucks Mainnet</a></li>
+                <!-- Unsupported right now
+                <li><a href="http://explorer.litecoin.net/address/" title="0x30">LTC</a></li>
+                <li><a href="http://explorer.dot-bit.org/a/" title="0x34">NMC</a></li>
+                <li><a href="http://ppc.cryptocoinexplorer.com/address/" title="0x37">PPC</a></li>
+                <li><a href="http://d.evco.in/abe/address/" title="0x8A">IXC</a></li>
+                <li><a href="http://nvc.cryptocoinexplorer.com/address/" title="0x08">NVC</a></li>
+                <li><a href="http://trc.cryptocoinexplorer.com/address/" title="0x00">TRC</a></li>
+                <li><a href="http://ftc.cryptocoinexplorer.com/address/" title="0x0E">FTC</a></li>
+                -->
+              </ul></li>
+          </ul>
+        </nav>
+      </div>
+    </header>
+    <div class="container">
+      <div class="tab-content">
+        <!-- BIP32 -->
+        <div class="tab-pane fade in active" id="bip32">
+          <form action="/" class="form-horizontal" method="get">
+            <fieldset>
+              <legend>BIP32 Deterministic Key Generator</legend>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="from_pass">Derive From</label>
+                <div class="col-lg-10">
+                  <div class="btn-group" data-toggle="buttons" id="gen_from">
+                    <label class="btn btn-default active" title="Single SHA256"><input id="from_pass" name="gen_from" type="radio" />Passphrase</label>
+                    <label class="btn btn-default" title="Base58-encoded"><input id="from_key" name="gen_from" type="radio" />BIP32 Key</label>
+                  </div>
+                  &nbsp;&nbsp;<span class="help-inline" id="gen_from_msg"></span>
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="bip32_source_passphrase">Passphrase</label>
+                <div class="col-lg-10">
+                  <div class="row">
+                    <div class="col-lg-12">
+                      <div class="input-group">
+                        <input class="form-control" id="bip32_source_passphrase" type="password" />
+                        <div class="input-group-addon" style="height: 34px;">
+                          <input type="checkbox" id="checkbox_show_passphrase" /> Show Passphrase
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                  <p />
+                  <div class="row" >
+                    <div class="col-lg-12">
+                      <div class="progress progress-striped" id="bip32_hashing_style" style="margin-bottom: 10px;">
+                        <div class="progress-bar" style="width: 0%;" id="bip32_hashing_progress_bar">
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="col-lg-12">
+                        <input class="btn btn-default" title="Cancel" type="button" value="Cancel slow hash and use weak hash instead" id="cancel_hash_worker" />
+                    </div>
+                  </div>
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="bip32_source_key">BIP32 Extended Key</label>
+                <div class="col-lg-10">
+                  <div class="row">
+                    <div class="col-lg-12">
+                      <input class="form-control" id="bip32_source_key" type="text" />
+                    </div>
+                  </div>
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="bip32_key_info">Key Info</label>
+                <div class="col-lg-10">
+                  <div class="row">
+                    <div class="col-lg-12">
+                      <label class="control-label" id="bip32_key_info_title">title</label>
+                    </div>
+                  </div>
+                  <br />
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Version</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_version" disabled />
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Depth</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_depth" disabled />
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Parent Fingerprint</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_parent_fingerprint" disabled />
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Child Index</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_child_index" disabled />
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Chain Code</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_chain_code" disabled />
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="form-group">
+                      <div class="col-lg-2 control-label">Key</div>
+                      <div class="col-lg-10 col-lg-10-inner">
+                          <input class="form-control" id="bip32_key_info_key" disabled />
+                      </div>
+                    </div>
+                  </div>
+                </div>
+              </div>
+              <div class="form-group" id="extpubkeys_from_group">
+                <label class="col-lg-2 control-label" for="bip32_derivation_path">Derivation Path</label>
+                <div class="col-lg-10">
+                  <select class="form-control" id="bip32_derivation_path">
+                    <option value="m">Info: m</option>
+                    <option value="m/i">Simple: m/i</option>
+                    <option value="m/k'/0" selected>External account (master): m/k'/0</option>
+                    <option value="m/k'/0/i">External account i'th keypair: m/k'/0/i</option>
+                    <option value="m/k'/1">Internal account (master): m/k'/1</option>
+                    <option value="m/k'/1/i">Internal account i'th keypair: m/k'/1/i</option>
+                    <option value="custom">Custom</option>
+                  </select>
+                </div>
+              </div>
+              <div class="form-group" id="custom_group">
+                <label class="col-lg-2 control-label" for="bip32_custom_path">Custom Path</label>
+                <div class="col-lg-10">
+                  <div class="input-group">
+                    <input class="form-control" id="bip32_custom_path" type="text" placeholder="m/i" />
+                  </div>
+                </div>
+              </div>
+              <div class="form-group" id="account_group">
+                <label class="col-lg-2 control-label" for="account_index">Account (k)</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="account_index" maxlength="10" type="text" value="0" />
+                </div>
+              </div>
+              <div class="form-group" id="child_group">
+                <label class="col-lg-2 control-label" for="keypair_index">Keypair Index (i)</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="keypair_index" maxlength="10" type="text" value="0" />
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="derived_private_key">Derived Private Key</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="derived_private_key" readonly="readonly" type="text" />
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="derived_private_key_wif">Private Key (WIF)</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="derived_private_key_wif" readonly="readonly" type="text" />
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="genKeyQR">Private Key QR Code</label>
+                <div class="col-lg-10">
+                  <a id="revealKeyQR" class="form-control" style="cursor: pointer;">Click to show Private Key QR Code</a>
+                  <a id="genKeyURL" title=""><span id="genKeyQR"></span></a>
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="derived_public_key">Derived Public Key</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="derived_public_key" readonly="readonly" type="text" />
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="derived_public_key_hex">Public Key (Hex)</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="derived_public_key_hex" readonly="readonly" type="text" />
+                </div>
+              </div>
+              <div id="cashaddr_group">
+                <div class="form-group">
+                  <label class="col-lg-2 control-label" for="cashaddr">CashAddr</label>
+                  <div class="col-lg-10">
+                    <input class="form-control" id="cashaddr" readonly="readonly" type="text" />
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label class="col-lg-2 control-label" for="genCashAddrQR">CashAddr QR Code</label>
+                  <div class="col-lg-10">
+                    <a href="#" id="genCashAddrURL" target="_blank" title="Click to view address history (external link)"><span id="genCashAddrQR"></span></a>
+                  </div>
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="addr" id="addrlabel">Address</label>
+                <div class="col-lg-10">
+                  <input class="form-control" id="addr" readonly="readonly" type="text" />
+                </div>
+              </div>
+              <div class="form-group">
+                <label class="col-lg-2 control-label" for="genAddrQR" id="qraddrlabel">Address QR Code</label>
+                <div class="col-lg-10">
+                  <a href="#" id="genAddrURL" target="_blank" title="Click to view address history (external link)"><span id="genAddrQR"></span></a>
+                </div>
+              </div>
+            </fieldset>
+          </form>
+        </div>
+        <hr />
+        <footer>
+          <p>
+          This work of art is public domain.<br>Donations welcome at <a href="bitcoin:1NXvAo6tDoSxAqsrcNQ5PPJJM87gR4dHr7">1NXvAo6tDoSxAqsrcNQ5PPJJM87gR4dHr7</a>.
+            <span class="pull-right">Powered by <a href="http://pages.github.com">GitHub Pages</a> &nbsp; 
+                <a href="https://github.com/bip32/bip32.github.io">GitHub Repository</a> &nbsp; 
+                <a href="https://github.com/bip32/bip32.github.io/archive/master.zip">Download ZIP</a>
+            </span>
+          </p>
+        </footer>
+      </div>
+    </div>
+  </body>
+</html>
+
diff --git a/js/armory.js b/js/armory.js
new file mode 100644
index 0000000..46a761f
--- /dev/null
+++ b/js/armory.js
@@ -0,0 +1,286 @@
+/*
+    armory.js : Armory deterministic wallet implementation (public domain)
+*/
+
+function armory_extend_chain(pubKey, chainCode, privKey, fromPrivKey) {
+    var chainXor = Crypto.SHA256(Crypto.SHA256(pubKey, {asBytes: true}), {asBytes: true});
+
+    for (var i = 0; i < 32; i++)
+        chainXor[i] ^= chainCode[i];
+
+    var curve = getSECCurveByName("secp256k1");
+    var secexp = null;
+    var pt;
+
+    var A;
+
+    if (fromPrivKey) {
+        A = BigInteger.fromByteArrayUnsigned(chainXor);
+        var B = BigInteger.fromByteArrayUnsigned(privKey);
+        var C = curve.getN();
+        secexp = (A.multiply(B)).mod(C);
+        pt = curve.getG().multiply(secexp);
+    } else {
+        A = BigInteger.fromByteArrayUnsigned(chainXor);
+        pt = ECPointFp.decodeFrom(curve.getCurve(), pubKey).multiply(A);
+    }
+
+    var newPriv = secexp ? secexp.toByteArrayUnsigned() : [];
+    var newPub = pt.getEncoded();
+    var h160 = Bitcoin.Util.sha256ripe160(newPub);
+    var addr = new Bitcoin.Address(h160);
+    var sec = secexp ? new Bitcoin.Address(newPriv) : '';
+    if (secexp)
+        sec.version = 128;
+
+    return [addr.toString(), sec.toString(), newPub, newPriv];
+}
+
+var armory_f = '0123456789abcdef';
+var armory_t = 'asdfghjkwertuion';
+
+function armory_map(str, from, to) {
+    var res = '';
+    for (var i = 0; i < str.length; i++)
+        res += from.charAt(to.indexOf(str.charAt(i)));
+    return res;
+}
+
+function armory_encode_keys(privKey, chainCode) {
+    var key = privKey.concat(chainCode);
+    var res = [];
+
+    var str, code;
+
+    for (var i = 0; i < 4; i++) {
+        var bytes = key.slice(i * 16, i * 16 + 16);
+        var cs = Crypto.SHA256(Crypto.SHA256(bytes, {asBytes: true}), {asBytes: true});
+        str = Crypto.util.bytesToHex(bytes.concat(cs.slice(0,2)));
+        code = armory_map(str, armory_t, armory_f);
+        var arr = [];
+        for (var j = 0; j < 9; j++)
+            arr.push(code.substr(j*4, 4));
+        code = arr.join(' ');
+        res.push(code);
+    }
+    str = res.join('\n');
+    return str;
+}
+
+function armory_decode_keys(data) {
+    var keys = data.split('\n');
+    var lines = [];
+    for (var i = 0; i < keys.length; i++) {
+        var k = keys[i].replace(' ','');
+        var raw = Crypto.util.hexToBytes(armory_map(k, armory_f, armory_t));
+        data = raw.slice(0, 16);
+      lines.push(data);
+    }
+    try {
+        var privKey = lines[0].concat(lines[1]);
+        var chainCode = lines[2].concat(lines[3]);
+        return [privKey, chainCode];
+    } catch (errr) {
+        return null;
+    }
+}
+
+function armory_get_pubkey(privKey) {
+    var curve = getSECCurveByName("secp256k1");
+    var secexp = BigInteger.fromByteArrayUnsigned(privKey);
+    var pt = curve.getG().multiply(secexp);
+    return pt.getEncoded();
+}
+
+function armory_get_wallet_uid(pubKey) {
+    var h160 = Bitcoin.Util.sha256ripe160(pubKey);
+    var id = [0].concat(h160.slice(0,5)).reverse();
+    return Bitcoin.Base58.encode(id);
+}
+
+var Armory = new function () {
+    var pubKey;
+    var privKey;
+    var chainCode;
+    var range;
+    var counter;
+    var timeout;
+    var onSuccess;
+    var onUpdate;
+
+    function calcAddr() {
+        var r = armory_extend_chain(pubKey, chainCode, privKey, true);
+        onUpdate(r);
+        pubKey = r[2];
+        privKey = r[3];
+        counter++;
+        if (counter < range) {
+            timeout = setTimeout(calcAddr, 0);
+        } else {
+            if (onSuccess)
+                onSuccess();
+        }
+    }
+
+    this.gen = function(seed, _range, update, success) {
+        var keys = armory_decode_keys(seed);
+        if (keys == null)
+            return null;
+        privKey = keys[0];
+        chainCode = keys[1];
+        pubKey = armory_get_pubkey(privKey);
+        range = _range;
+        counter = 0;
+        onUpdate = update;
+        onSuccess = success;
+        clearTimeout(timeout);
+        calcAddr();
+        return armory_get_wallet_uid(pubKey);
+    };
+
+    this.stop = function () {
+        clearTimeout(timeout);
+    };
+
+    return this;
+};
+
+function armory_trim(str)
+{
+  str = str.replace(/^\s+|\s+$/g, '');
+  str = str.replace(/^"+|"+$/g, '');
+  return str;
+}
+
+function armory_fmt(str, quote)
+{
+  var chunks = str.match(/.{1,50}/g);
+  var span = '\n            ';
+  span = quote ? '"'+span+'"':span;
+  var res = chunks.join(span);
+  return quote ? '"'+res+'"' : res;
+}
+
+function armory_sign_message(private_key, address, message, compressed, addrtype)
+{
+  message = message.replace(/\r|\n/g, ' ');
+  message = message.replace(/\"/g, '\'');
+
+  var digest = 'Bitcoin Signed Message:\n' +message;
+  var hash = Crypto.SHA256(Crypto.SHA256(digest, {asBytes: true}), {asBytes: true});
+  var sig = private_key.sign(hash);
+  var obj = Bitcoin.ECDSA.parseSig(sig);
+  var sigHex = Crypto.util.bytesToHex(integerToBytes(obj.r, 32))+Crypto.util.bytesToHex(integerToBytes(obj.s, 32));
+  var pubHex = Crypto.util.bytesToHex(private_key.pub);
+
+  return '-----BEGIN-SIGNATURE-BLOCK-------------------------------------'
+      +'\nAddress:    '+address
+      +'\nMessage:    '+armory_fmt(message,true)
+      +'\nPublicKey:  '+armory_fmt(pubHex)
+      +'\nSignature:  '+armory_fmt(sigHex)
+      +'\n-----END-SIGNATURE-BLOCK---------------------------------------';
+}
+
+function armory_split_message(str)
+{
+  var a = str.split('\n');
+  var pre = true;
+  var fields = ["Address","Message","PublicKey","Signature"];
+  var values = {};
+  var key = null;
+  for (i in a)
+  {
+    var s = a[i];
+
+    if (pre && s.indexOf('-----BEGIN-SIGNATURE-BLOCK')==0)
+      pre = false;
+
+    if (!pre)
+    {
+      if (s.indexOf('-----END-SIGNATURE-BLOCK')==0)
+        break;
+      for (j in fields)
+      {
+        var k = fields[j];
+        if (s.indexOf(k+':')==0)
+        {
+          key = k;
+          values[key]=''
+          s = s.split(':')[1];
+          break;
+        }
+      }
+
+      if (key)
+        values[key]+=armory_trim(s);
+    }
+  }
+  return values;
+}
+
+function armory_verify_message(values)
+{
+  var adr = values['Address'];
+  var msg = values['Message'];
+  var pub = values['PublicKey'];
+  var sig = values['Signature'];
+
+  var digest = 'Bitcoin Signed Message:\n' +msg;
+  var hash = Crypto.SHA256(Crypto.SHA256(digest, {asBytes: true}), {asBytes: true});
+
+  var sig = [27].concat(Crypto.util.hexToBytes(sig));
+  sig = Bitcoin.ECDSA.parseSigCompact(sig);
+
+  var res = false;
+
+  for (var i=0; i<4; i++)
+  {
+    sig.i = i;
+
+    try {
+      var pubKey = Bitcoin.ECDSA.recoverPubKey(sig.r, sig.s, hash, sig.i);
+    } catch(err) {
+      return false;
+    }
+
+    var expectedAddress = pubKey.getBitcoinAddress().toString();
+    if (expectedAddress==adr)
+    {
+      res = adr;
+      break;
+    }
+  }
+
+  return res;
+}
+
+// command-line tests
+if (typeof require != 'undefined' && require.main === module) {
+  window=global,navigator=Bitcoin={};eval(require('fs').readFileSync('./bitcoinjs-min.js')+'');
+
+  var s = [
+    '-----BEGIN-SIGNATURE-BLOCK-------------------------------------',
+    'Address:    1JwSSubhmg6iPtRjtyqhUYYH7bZg3Lfy1T',
+    'Message:    "This is an example of a signed message."',
+    'PublicKey:  0478d430274f8c5ec1321338151e9f27f4c676a008bdf8638d',
+    '            07c0b6be9ab35c71a1518063243acd4dfe96b66e3f2ec8013c',
+    '            8e072cd09b3834a19f81f659cc3455',
+    'Signature:  ad2e12415efc3509c261daee79eb31ae5a1dffd89045222d15',
+    '            b73740866649b119d2415d02917164e80d5c20a7820c768d15',
+    '            2be377ea19a7f4f645227d9d2902',
+    '-----END-SIGNATURE-BLOCK---------------------------------------'
+  ].join('\n');
+
+  console.log('verified to: ' + armory_verify_message(armory_split_message(s)));
+
+  var codes = [
+    'atuw tnde sghh utho sudi ekgk ohoj odwd ojhw',
+    'ueis hnrt fsht fjes gsgg gswg eutd duus ftfs',
+    'jgjs fghg waug hjah faaw tksn gwig hrrr tdot',
+    'kjuu oeuj kdun adst gfug howu jjes fndd fref'
+  ].join('\n');
+
+  Armory.gen(codes, 5, function(r) { console.log(r[0]); } );
+
+}
+
diff --git a/js/bip32.js b/js/bip32.js
new file mode 100644
index 0000000..887d723
--- /dev/null
+++ b/js/bip32.js
@@ -0,0 +1,386 @@
+
+var BITCOIN_MAINNET_PUBLIC = 0x0488b21e;
+var BITCOIN_MAINNET_PRIVATE = 0x0488ade4;
+var BITCOIN_TESTNET_PUBLIC = 0x043587cf;
+var BITCOIN_TESTNET_PRIVATE = 0x04358394;
+var BITCOIN_CASH_MAINNET_PUBLIC = 0x02cfc6c2;    // I'm starting to wonder if having a different version for each coin is a bad idea
+var BITCOIN_CASH_MAINNET_PRIVATE = 0x02cfbf5d;   // Perhaps it would be better to consistently use Bitcoin's versions (xprv/xpub) and follow
+var BITCOIN_CASH_TESTNET_PUBLIC = 0x02d5830e;    // BIP44.  That may be a change for the future.  Technically, all these version codes do anyway
+var BITCOIN_CASH_TESTNET_PRIVATE = 0x02d57ba9;   // is to make sure you're using the right bip32 chain on the right coin. The underlying private key
+var DOGECOIN_MAINNET_PUBLIC = 0x02facafd;        // and chain code are the same regardless of version.
+var DOGECOIN_MAINNET_PRIVATE = 0x02fac398;
+var DOGECOIN_TESTNET_PUBLIC = 0x0432a9a8;
+var DOGECOIN_TESTNET_PRIVATE = 0x0432a243;
+var JUMBUCKS_MAINNET_PUBLIC = 0x037a689a;
+var JUMBUCKS_MAINNET_PRIVATE = 0x037a6460;
+var LITECOIN_MAINNET_PUBLIC = 0x019da462;
+var LITECOIN_MAINNET_PRIVATE = 0x019d9cfe;
+var LITECOIN_TESTNET_PUBLIC = 0x0436f6e1;
+var LITECOIN_TESTNET_PRIVATE = 0x0436ef7d;
+
+var BIP32 = function(bytes) {
+    // decode base58
+    if( typeof bytes === "string" ) {
+        var decoded = Bitcoin.Base58.decode(bytes);
+        if( decoded.length != 82 ) throw new Error("Not enough data");
+        var checksum = decoded.slice(78, 82);
+        bytes = decoded.slice(0, 78);
+
+        var hash = Crypto.SHA256( Crypto.SHA256( bytes, { asBytes: true } ), { asBytes: true } );
+
+        if( hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3] ) {
+            throw new Error("Invalid checksum");
+        }
+    }
+
+    if( bytes !== undefined ) 
+        this.init_from_bytes(bytes);
+}
+
+BIP32.prototype.init_from_bytes = function(bytes) {
+    // Both pub and private extended keys are 78 bytes
+    if( bytes.length != 78 ) throw new Error("not enough data");
+
+    this.version            = u32(bytes.slice(0, 4));
+    this.depth              = u8 (bytes.slice(4, 5));
+    this.parent_fingerprint = bytes.slice(5, 9);
+    this.child_index        = u32(bytes.slice(9, 13));
+    this.chain_code         = bytes.slice(13, 45);
+    
+    var key_bytes = bytes.slice(45, 78);
+
+    var is_private = 
+        (this.version == BITCOIN_MAINNET_PRIVATE       ||
+         this.version == BITCOIN_TESTNET_PRIVATE       ||
+         this.version == BITCOIN_CASH_MAINNET_PRIVATE  ||
+         this.version == BITCOIN_CASH_TESTNET_PRIVATE  ||
+         this.version == DOGECOIN_MAINNET_PRIVATE      ||
+         this.version == DOGECOIN_TESTNET_PRIVATE      ||
+         this.version == JUMBUCKS_MAINNET_PRIVATE      ||
+         this.version == LITECOIN_MAINNET_PRIVATE      ||
+         this.version == LITECOIN_TESTNET_PRIVATE      );
+
+    var is_public = 
+        (this.version == BITCOIN_MAINNET_PUBLIC       ||
+         this.version == BITCOIN_TESTNET_PUBLIC       ||
+         this.version == BITCOIN_CASH_MAINNET_PUBLIC  ||
+         this.version == BITCOIN_CASH_TESTNET_PUBLIC  ||
+         this.version == DOGECOIN_MAINNET_PUBLIC      ||
+         this.version == DOGECOIN_TESTNET_PUBLIC      ||
+         this.version == JUMBUCKS_MAINNET_PUBLIC      ||
+         this.version == LITECOIN_MAINNET_PUBLIC      ||
+         this.version == LITECOIN_TESTNET_PUBLIC      );
+
+    if( is_private && key_bytes[0] == 0 ) {
+        this.eckey = new Bitcoin.ECKey(key_bytes.slice(1, 33));
+        this.eckey.setCompressed(true);
+
+        var ecparams = getSECCurveByName("secp256k1");
+        var pt = ecparams.getG().multiply(this.eckey.priv);
+        this.eckey.pub = pt;
+        this.eckey.pubKeyHash = Bitcoin.Util.sha256ripe160(this.eckey.pub.getEncoded(true));
+        this.has_private_key = true;
+    } else if( is_public && (key_bytes[0] == 0x02 || key_bytes[0] == 0x03) ) {
+        this.eckey = new Bitcoin.ECKey();
+        this.eckey.pub = decompress_pubkey(key_bytes);
+        this.eckey.pubKeyHash = Bitcoin.Util.sha256ripe160(this.eckey.pub.getEncoded(true));
+        this.eckey.setCompressed(true);
+        this.has_private_key = false;
+    } else {
+        throw new Error("Invalid key");
+    }
+
+    this.build_extended_public_key();
+    this.build_extended_private_key();
+}
+
+BIP32.prototype.build_extended_public_key = function() {
+    this.extended_public_key = [];
+
+    var v = null;
+    switch(this.version) {
+    case BITCOIN_MAINNET_PUBLIC:
+    case BITCOIN_MAINNET_PRIVATE:
+        v = BITCOIN_MAINNET_PUBLIC;
+        break;
+    case BITCOIN_TESTNET_PUBLIC:
+    case BITCOIN_TESTNET_PRIVATE:
+        v = BITCOIN_TESTNET_PUBLIC;
+        break;
+    case BITCOIN_CASH_MAINNET_PUBLIC:
+    case BITCOIN_CASH_MAINNET_PRIVATE:
+        v = BITCOIN_CASH_MAINNET_PUBLIC;
+        break;
+    case BITCOIN_CASH_TESTNET_PUBLIC:
+    case BITCOIN_CASH_TESTNET_PRIVATE:
+        v = BITCOIN_CASH_TESTNET_PUBLIC;
+        break;
+    case DOGECOIN_MAINNET_PUBLIC:
+    case DOGECOIN_MAINNET_PRIVATE:
+        v = DOGECOIN_MAINNET_PUBLIC;
+        break;
+    case DOGECOIN_TESTNET_PUBLIC:
+    case DOGECOIN_TESTNET_PRIVATE:
+        v = DOGECOIN_TESTNET_PUBLIC;
+        break;
+    case JUMBUCKS_MAINNET_PUBLIC:
+    case JUMBUCKS_MAINNET_PRIVATE:
+        v = JUMBUCKS_MAINNET_PUBLIC;
+        break;
+    case LITECOIN_MAINNET_PUBLIC:
+    case LITECOIN_MAINNET_PRIVATE:
+        v = LITECOIN_MAINNET_PUBLIC;
+        break;
+    case LITECOIN_TESTNET_PUBLIC:
+    case LITECOIN_TESTNET_PRIVATE:
+        v = LITECOIN_TESTNET_PUBLIC;
+        break;
+     default:
+        throw new Error("Unknown version");
+    }
+
+    // Version
+    this.extended_public_key.push(v >> 24);
+    this.extended_public_key.push((v >> 16) & 0xff);
+    this.extended_public_key.push((v >> 8) & 0xff);
+    this.extended_public_key.push(v & 0xff);
+
+    // Depth
+    this.extended_public_key.push(this.depth);
+
+    // Parent fingerprint
+    this.extended_public_key = this.extended_public_key.concat(this.parent_fingerprint);
+
+    // Child index
+    this.extended_public_key.push(this.child_index >>> 24);
+    this.extended_public_key.push((this.child_index >>> 16) & 0xff);
+    this.extended_public_key.push((this.child_index >>> 8) & 0xff);
+    this.extended_public_key.push(this.child_index & 0xff);
+
+    // Chain code
+    this.extended_public_key = this.extended_public_key.concat(this.chain_code);
+
+    // Public key
+    this.extended_public_key = this.extended_public_key.concat(this.eckey.pub.getEncoded(true));
+}
+
+BIP32.prototype.extended_public_key_string = function(format) {
+    if( format === undefined || format === "base58" ) {
+        var hash = Crypto.SHA256( Crypto.SHA256( this.extended_public_key, { asBytes: true } ), { asBytes: true } );
+        var checksum = hash.slice(0, 4);
+        var data = this.extended_public_key.concat(checksum);
+        return Bitcoin.Base58.encode(data);
+    } else if( format === "hex" ) {
+        return Crypto.util.bytesToHex(this.extended_public_key);
+    } else {
+        throw new Error("bad format");
+    }
+}
+
+BIP32.prototype.build_extended_private_key = function() {
+    if( !this.has_private_key ) return;
+    this.extended_private_key = [];
+
+    var v = this.version;
+
+    // Version
+    this.extended_private_key.push(v >> 24);
+    this.extended_private_key.push((v >> 16) & 0xff);
+    this.extended_private_key.push((v >> 8) & 0xff);
+    this.extended_private_key.push(v & 0xff);
+
+    // Depth
+    this.extended_private_key.push(this.depth);
+
+    // Parent fingerprint
+    this.extended_private_key = this.extended_private_key.concat(this.parent_fingerprint);
+
+    // Child index
+    this.extended_private_key.push(this.child_index >>> 24);
+    this.extended_private_key.push((this.child_index >>> 16) & 0xff);
+    this.extended_private_key.push((this.child_index >>> 8) & 0xff);
+    this.extended_private_key.push(this.child_index & 0xff);
+
+    // Chain code
+    this.extended_private_key = this.extended_private_key.concat(this.chain_code);
+
+    // Private key
+    this.extended_private_key.push(0);
+    var k = this.eckey.priv.toByteArrayUnsigned();
+    while (k.length < 32) {
+        k.unshift(0);
+    }
+    this.extended_private_key = this.extended_private_key.concat(k);
+}
+
+BIP32.prototype.extended_private_key_string = function(format) {
+    if( format === undefined || format === "base58" ) {
+        var hash = Crypto.SHA256( Crypto.SHA256( this.extended_private_key, { asBytes: true } ), { asBytes: true } );
+        var checksum = hash.slice(0, 4);
+        var data = this.extended_private_key.concat(checksum);
+        return Bitcoin.Base58.encode(data);
+    } else if( format === "hex" ) {
+        return Crypto.util.bytesToHex(this.extended_private_key);
+    } else {
+        throw new Error("bad format");
+    }
+}
+
+
+BIP32.prototype.derive = function(path) {
+    var e = path.split('/');
+
+    // Special cases:
+    if( path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'' ) return this;
+
+    var bip32 = this;
+    for( var i in e ) {
+        var c = e[i];
+
+        if( i == 0 ) {
+            if( c != 'm' ) throw new Error("invalid path");
+            continue;
+        }
+
+        var use_private = (c.length > 1) && (c[c.length-1] == '\'');
+        var child_index = parseInt(use_private ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
+
+        if( use_private )
+            child_index += 0x80000000;
+
+        bip32 = bip32.derive_child(child_index);
+    }
+
+    return bip32;
+}
+
+BIP32.prototype.derive_child = function(i) {
+    var ib = [];
+    ib.push( (i >> 24) & 0xff );
+    ib.push( (i >> 16) & 0xff );
+    ib.push( (i >>  8) & 0xff );
+    ib.push( i & 0xff );
+
+    var use_private = (i & 0x80000000) != 0;
+    var ecparams = getSECCurveByName("secp256k1");
+
+    var is_private = 
+        (this.version == BITCOIN_MAINNET_PRIVATE       ||
+         this.version == BITCOIN_TESTNET_PRIVATE       ||
+         this.version == BITCOIN_CASH_MAINNET_PRIVATE  ||
+         this.version == BITCOIN_CASH_TESTNET_PRIVATE  ||
+         this.version == DOGECOIN_MAINNET_PRIVATE      ||
+         this.version == DOGECOIN_TESTNET_PRIVATE      ||
+         this.version == JUMBUCKS_MAINNET_PRIVATE      ||
+         this.version == LITECOIN_MAINNET_PRIVATE      ||
+         this.version == LITECOIN_TESTNET_PRIVATE      );
+
+    if( use_private && (!this.has_private_key || !is_private) ) throw new Error("Cannot do private key derivation without private key");
+
+    var ret = null;
+    if( this.has_private_key ) {
+        var data = null;
+
+        if( use_private ) {
+            var k = this.eckey.priv.toByteArrayUnsigned();
+            while (k.length < 32) {
+                k.unshift(0);
+            }
+            data = [0].concat(k).concat(ib);
+        } else {
+            data = this.eckey.pub.getEncoded(true).concat(ib);
+        }
+
+        var j = new jsSHA(Crypto.util.bytesToHex(data), 'HEX');   
+        var hash = j.getHMAC(Crypto.util.bytesToHex(this.chain_code), "HEX", "SHA-512", "HEX");
+        var il = new BigInteger(hash.slice(0, 64), 16);
+        var ir = Crypto.util.hexToBytes(hash.slice(64, 128));
+
+        // ki = IL + kpar (mod n).
+        var curve = ecparams.getCurve();
+        var k = il.add(this.eckey.priv).mod(ecparams.getN());
+
+        ret = new BIP32();
+        ret.chain_code  = ir;
+
+        ret.eckey = new Bitcoin.ECKey(k.toByteArrayUnsigned());
+        ret.eckey.pub = ret.eckey.getPubPoint();
+        ret.has_private_key = true;
+
+    } else {
+        var data = this.eckey.pub.getEncoded(true).concat(ib);
+        var j = new jsSHA(Crypto.util.bytesToHex(data), 'HEX');   
+        var hash = j.getHMAC(Crypto.util.bytesToHex(this.chain_code), "HEX", "SHA-512", "HEX");
+        var il = new BigInteger(hash.slice(0, 64), 16);
+        var ir = Crypto.util.hexToBytes(hash.slice(64, 128));
+
+        // Ki = (IL + kpar)*G = IL*G + Kpar
+        var k = ecparams.getG().multiply(il).add(this.eckey.pub);
+
+        ret = new BIP32();
+        ret.chain_code  = ir;
+
+        ret.eckey = new Bitcoin.ECKey();
+        ret.eckey.pub = k;
+        ret.has_private_key = false;
+    }
+
+    ret.child_index = i;
+    ret.parent_fingerprint = this.eckey.pubKeyHash.slice(0,4);
+    ret.version = this.version;
+    ret.depth   = this.depth + 1;
+
+    ret.eckey.setCompressed(true);
+    ret.eckey.pubKeyHash = Bitcoin.Util.sha256ripe160(ret.eckey.pub.getEncoded(true));
+
+    ret.build_extended_public_key();
+    ret.build_extended_private_key();
+
+    return ret;
+}
+
+
+function uint(f, size) {
+    if (f.length < size)
+        throw new Error("not enough data");
+    var n = 0;
+    for (var i = 0; i < size; i++) {
+        n *= 256;
+        n += f[i];
+    }
+    return n;
+}
+
+function u8(f)  { return uint(f,1); }
+function u16(f) { return uint(f,2); }
+function u32(f) { return uint(f,4); }
+function u64(f) { return uint(f,8); }
+
+function decompress_pubkey(key_bytes) {
+    var y_bit = u8(key_bytes.slice(0, 1)) & 0x01;
+    var ecparams = getSECCurveByName("secp256k1");
+
+    // build X
+    var x     = BigInteger.ZERO.clone();
+    x.fromString(Crypto.util.bytesToHex(key_bytes.slice(1, 33)), 16);
+    
+    // get curve
+    var curve = ecparams.getCurve();
+    var a = curve.getA().toBigInteger();
+    var b = curve.getB().toBigInteger();
+    var p = curve.getQ();
+    
+    // compute y^2 = x^3 + a*x + b
+    var tmp = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p);
+    
+    // compute modular square root of y (mod p)
+    var y = tmp.modSqrt(p);
+    
+    // flip sign if we need to
+    if( (y[0] & 0x01) != y_bit ) {
+        y = y.multiply(new BigInteger("-1")).mod(p);
+    }
+    
+    return new ECPointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y));
+}
+
diff --git a/js/bitcoinjs-min.js b/js/bitcoinjs-min.js
new file mode 100644
index 0000000..3837b65
--- /dev/null
+++ b/js/bitcoinjs-min.js
@@ -0,0 +1,28 @@
+/**
+ * BitcoinJS-lib v0.1.3-default
+ * Copyright (c) 2011 BitcoinJS Project
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license.
+ */
+(function(){var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",t=window.Crypto={},n=t.util={rotl:function(e,t){return e<<t|e>>>32-t},rotr:function(e,t){return e<<32-t|e>>>t},endian:function(e){if(e.constructor==Number)return n.rotl(e,8)&16711935|n.rotl(e,24)&4278255360;for(var t=0;t<e.length;t++)e[t]=n.endian(e[t]);return e},randomBytes:function(e){for(var t=[];e>0;e--)t.push(Math.floor(Math.random()*256));return t},bytesToWords:function(e){for(var t=[],n=0,r=0;n<e.length;n++,r+=8)t[r>>>5]|=e[n]<<24-r%32;return t},wordsToBytes:function(e){for(var t=[],n=0;n<e.length*32;n+=8)t.push(e[n>>>5]>>>24-n%32&255);return t},bytesToHex:function(e){for(var t=[],n=0;n<e.length;n++)t.push((e[n]>>>4).toString(16)),t.push((e[n]&15).toString(16));return t.join("")},hexToBytes:function(e){for(var t=[],n=0;n<e.length;n+=2)t.push(parseInt(e.substr(n,2),16));return t},bytesToBase64:function(t){if(typeof btoa=="function")return btoa(s.bytesToString(t));for(var n=[],r=0;r<t.length;r+=3){var i=t[r]<<16|t[r+1]<<8|t[r+2];for(var o=0;o<4;o++)r*8+o*6<=t.length*8?n.push(e.charAt(i>>>6*(3-o)&63)):n.push("=")}return n.join("")},base64ToBytes:function(t){if(typeof atob=="function")return s.stringToBytes(atob(t));t=t.replace(/[^A-Z0-9+\/]/ig,"");for(var n=[],r=0,i=0;r<t.length;i=++r%4){if(i==0)continue;n.push((e.indexOf(t.charAt(r-1))&Math.pow(2,-2*i+8)-1)<<i*2|e.indexOf(t.charAt(r))>>>6-i*2)}return n}};t.mode={};var r=t.charenc={},i=r.UTF8={stringToBytes:function(e){return s.stringToBytes(unescape(encodeURIComponent(e)))},bytesToString:function(e){return decodeURIComponent(escape(s.bytesToString(e)))}},s=r.Binary={stringToBytes:function(e){for(var t=[],n=0;n<e.length;n++)t.push(e.charCodeAt(n));return t},bytesToString:function(e){for(var t=[],n=0;n<e.length;n++)t.push(String.fromCharCode(e[n]));return t.join("")}}})();
+(function(){var e=Crypto,t=e.util,n=e.charenc,r=n.UTF8,i=n.Binary,s=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],o=e.SHA256=function(e,n){var r=t.wordsToBytes(o._sha256(e));return n&&n.asBytes?r:n&&n.asString?i.bytesToString(r):t.bytesToHex(r)};o._sha256=function(e){e.constructor==String&&(e=r.stringToBytes(e));var n=t.bytesToWords(e),i=e.length*8,o=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],u=[],a,f,l,c,h,p,d,v,m,g,y,b;n[i>>5]|=128<<24-i%32,n[(i+64>>9<<4)+15]=i;for(var m=0;m<n.length;m+=16){a=o[0],f=o[1],l=o[2],c=o[3],h=o[4],p=o[5],d=o[6],v=o[7];for(var g=0;g<64;g++){if(g<16)u[g]=n[g+m];else{var w=u[g-15],E=u[g-2],S=(w<<25|w>>>7)^(w<<14|w>>>18)^w>>>3,x=(E<<15|E>>>17)^(E<<13|E>>>19)^E>>>10;u[g]=S+(u[g-7]>>>0)+x+(u[g-16]>>>0)}var T=h&p^~h&d,N=a&f^a&l^f&l,C=(a<<30|a>>>2)^(a<<19|a>>>13)^(a<<10|a>>>22),k=(h<<26|h>>>6)^(h<<21|h>>>11)^(h<<7|h>>>25);y=(v>>>0)+k+T+s[g]+(u[g]>>>0),b=C+N,v=d,d=p,p=h,h=c+y,c=l,l=f,f=a,a=y+b}o[0]+=a,o[1]+=f,o[2]+=l,o[3]+=c,o[4]+=h,o[5]+=p,o[6]+=d,o[7]+=v}return o},o._blocksize=16})();
+(function(){function o(e,t,n,r){return 0<=e&&e<=15?t^n^r:16<=e&&e<=31?t&n|~t&r:32<=e&&e<=47?(t|~n)^r:48<=e&&e<=63?t&r|n&~r:64<=e&&e<=79?t^(n|~r):"rmd160_f: j out of range"}function u(e){return 0<=e&&e<=15?0:16<=e&&e<=31?1518500249:32<=e&&e<=47?1859775393:48<=e&&e<=63?2400959708:64<=e&&e<=79?2840853838:"rmd160_K1: j out of range"}function a(e){return 0<=e&&e<=15?1352829926:16<=e&&e<=31?1548603684:32<=e&&e<=47?1836072691:48<=e&&e<=63?2053994217:64<=e&&e<=79?0:"rmd160_K2: j out of range"}function p(e,t){var n=(e&65535)+(t&65535),r=(e>>16)+(t>>16)+(n>>16);return r<<16|n&65535}function d(e,t){return e<<t|e>>>32-t}var e=Crypto,t=e.util,n=e.charenc,r=n.UTF8,i=n.Binary;t.bytesToLWords=function(e){var t=Array(e.length>>2);for(var n=0;n<t.length;n++)t[n]=0;for(var n=0;n<e.length*8;n+=8)t[n>>5]|=(e[n/8]&255)<<n%32;return t},t.lWordsToBytes=function(e){var t=[];for(var n=0;n<e.length*32;n+=8)t.push(e[n>>5]>>>n%32&255);return t};var s=e.RIPEMD160=function(e,n){var r=t.lWordsToBytes(s._rmd160(e));return n&&n.asBytes?r:n&&n.asString?i.bytesToString(r):t.bytesToHex(r)};s._rmd160=function(e){e.constructor==String&&(e=r.stringToBytes(e));var n=t.bytesToLWords(e),i=e.length*8;n[i>>5]|=128<<i%32,n[(i+64>>>9<<4)+14]=i;var s=1732584193,v=4023233417,m=2562383102,g=271733878,y=3285377520;for(var b=0;b<n.length;b+=16){var w,E=s,S=v,x=m,T=g,N=y,C=s,k=v,L=m,A=g,O=y;for(var M=0;M<=79;++M)w=p(E,o(M,S,x,T)),w=p(w,n[b+f[M]]),w=p(w,u(M)),w=p(d(w,c[M]),N),E=N,N=T,T=d(x,10),x=S,S=w,w=p(C,o(79-M,k,L,A)),w=p(w,n[b+l[M]]),w=p(w,a(M)),w=p(d(w,h[M]),O),C=O,O=A,A=d(L,10),L=k,k=w;w=p(v,p(x,A)),v=p(m,p(T,O)),m=p(g,p(N,C)),g=p(y,p(E,k)),y=p(s,p(S,L)),s=w}return[s,v,m,g,y]};var f=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],l=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],c=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],h=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]})();
+function Arcfour(){this.i=0,this.j=0,this.S=new Array}function ARC4init(e){var t,n,r;for(t=0;t<256;++t)this.S[t]=t;n=0;for(t=0;t<256;++t)n=n+this.S[t]+e[t%e.length]&255,r=this.S[t],this.S[t]=this.S[n],this.S[n]=r;this.i=0,this.j=0}function ARC4next(){var e;return this.i=this.i+1&255,this.j=this.j+this.S[this.i]&255,e=this.S[this.i],this.S[this.i]=this.S[this.j],this.S[this.j]=e,this.S[e+this.S[this.i]&255]}function prng_newstate(){return new Arcfour}Arcfour.prototype.init=ARC4init,Arcfour.prototype.next=ARC4next;var rng_psize=256;
+function rng_seed_int(e){rng_pool[rng_pptr++]^=e&255,rng_pool[rng_pptr++]^=e>>8&255,rng_pool[rng_pptr++]^=e>>16&255,rng_pool[rng_pptr++]^=e>>24&255,rng_pptr>=rng_psize&&(rng_pptr-=rng_psize)}function rng_seed_time(){rng_seed_int((new Date).getTime())}function rng_get_byte(){if(rng_state==null){rng_seed_time(),rng_state=prng_newstate(),rng_state.init(rng_pool);for(rng_pptr=0;rng_pptr<rng_pool.length;++rng_pptr)rng_pool[rng_pptr]=0;rng_pptr=0}return rng_state.next()}function rng_get_bytes(e){var t;for(t=0;t<e.length;++t)e[t]=rng_get_byte()}function SecureRandom(){}var rng_state,rng_pool,rng_pptr;if(rng_pool==null){rng_pool=new Array,rng_pptr=0;var t;if(navigator.appName=="Netscape"&&navigator.appVersion<"5"&&window.crypto){var z=window.crypto.random(32);for(t=0;t<z.length;++t)rng_pool[rng_pptr++]=z.charCodeAt(t)&255}while(rng_pptr<rng_psize)t=Math.floor(65536*Math.random()),rng_pool[rng_pptr++]=t>>>8,rng_pool[rng_pptr++]=t&255;rng_pptr=0,rng_seed_time()}SecureRandom.prototype.nextBytes=rng_get_bytes;
+function BigInteger(e,t,n){e!=null&&("number"==typeof e?this.fromNumber(e,t,n):t==null&&"string"!=typeof e?this.fromString(e,256):this.fromString(e,t))}function nbi(){return new BigInteger(null)}function am1(e,t,n,r,i,s){while(--s>=0){var o=t*this[e++]+n[r]+i;i=Math.floor(o/67108864),n[r++]=o&67108863}return i}function am2(e,t,n,r,i,s){var o=t&32767,u=t>>15;while(--s>=0){var a=this[e]&32767,f=this[e++]>>15,l=u*a+f*o;a=o*a+((l&32767)<<15)+n[r]+(i&1073741823),i=(a>>>30)+(l>>>15)+u*f+(i>>>30),n[r++]=a&1073741823}return i}function am3(e,t,n,r,i,s){var o=t&16383,u=t>>14;while(--s>=0){var a=this[e]&16383,f=this[e++]>>14,l=u*a+f*o;a=o*a+((l&16383)<<14)+n[r]+i,i=(a>>28)+(l>>14)+u*f,n[r++]=a&268435455}return i}function int2char(e){return BI_RM.charAt(e)}function intAt(e,t){var n=BI_RC[e.charCodeAt(t)];return n==null?-1:n}function bnpCopyTo(e){for(var t=this.t-1;t>=0;--t)e[t]=this[t];e.t=this.t,e.s=this.s}function bnpFromInt(e){this.t=1,this.s=e<0?-1:0,e>0?this[0]=e:e<-1?this[0]=e+DV:this.t=0}function nbv(e){var t=nbi();return t.fromInt(e),t}function bnpFromString(e,t){var n;if(t==16)n=4;else if(t==8)n=3;else if(t==256)n=8;else if(t==2)n=1;else if(t==32)n=5;else{if(t!=4){this.fromRadix(e,t);return}n=2}this.t=0,this.s=0;var r=e.length,i=!1,s=0;while(--r>=0){var o=n==8?e[r]&255:intAt(e,r);if(o<0){e.charAt(r)=="-"&&(i=!0);continue}i=!1,s==0?this[this.t++]=o:s+n>this.DB?(this[this.t-1]|=(o&(1<<this.DB-s)-1)<<s,this[this.t++]=o>>this.DB-s):this[this.t-1]|=o<<s,s+=n,s>=this.DB&&(s-=this.DB)}n==8&&(e[0]&128)!=0&&(this.s=-1,s>0&&(this[this.t-1]|=(1<<this.DB-s)-1<<s)),this.clamp(),i&&BigInteger.ZERO.subTo(this,this)}function bnpClamp(){var e=this.s&this.DM;while(this.t>0&&this[this.t-1]==e)--this.t}function bnToString(e){if(this.s<0)return"-"+this.negate().toString(e);var t;if(e==16)t=4;else if(e==8)t=3;else if(e==2)t=1;else if(e==32)t=5;else{if(e!=4)return this.toRadix(e);t=2}var n=(1<<t)-1,r,i=!1,s="",o=this.t,u=this.DB-o*this.DB%t;if(o-->0){u<this.DB&&(r=this[o]>>u)>0&&(i=!0,s=int2char(r));while(o>=0)u<t?(r=(this[o]&(1<<u)-1)<<t-u,r|=this[--o]>>(u+=this.DB-t)):(r=this[o]>>(u-=t)&n,u<=0&&(u+=this.DB,--o)),r>0&&(i=!0),i&&(s+=int2char(r))}return i?s:"0"}function bnNegate(){var e=nbi();return BigInteger.ZERO.subTo(this,e),e}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(e){var t=this.s-e.s;if(t!=0)return t;var n=this.t;t=n-e.t;if(t!=0)return this.s<0?-t:t;while(--n>=0)if((t=this[n]-e[n])!=0)return t;return 0}function nbits(e){var t=1,n;return(n=e>>>16)!=0&&(e=n,t+=16),(n=e>>8)!=0&&(e=n,t+=8),(n=e>>4)!=0&&(e=n,t+=4),(n=e>>2)!=0&&(e=n,t+=2),(n=e>>1)!=0&&(e=n,t+=1),t}function bnBitLength(){return this.t<=0?0:this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(e,t){var n;for(n=this.t-1;n>=0;--n)t[n+e]=this[n];for(n=e-1;n>=0;--n)t[n]=0;t.t=this.t+e,t.s=this.s}function bnpDRShiftTo(e,t){for(var n=e;n<this.t;++n)t[n-e]=this[n];t.t=Math.max(this.t-e,0),t.s=this.s}function bnpLShiftTo(e,t){var n=e%this.DB,r=this.DB-n,i=(1<<r)-1,s=Math.floor(e/this.DB),o=this.s<<n&this.DM,u;for(u=this.t-1;u>=0;--u)t[u+s+1]=this[u]>>r|o,o=(this[u]&i)<<n;for(u=s-1;u>=0;--u)t[u]=0;t[s]=o,t.t=this.t+s+1,t.s=this.s,t.clamp()}function bnpRShiftTo(e,t){t.s=this.s;var n=Math.floor(e/this.DB);if(n>=this.t){t.t=0;return}var r=e%this.DB,i=this.DB-r,s=(1<<r)-1;t[0]=this[n]>>r;for(var o=n+1;o<this.t;++o)t[o-n-1]|=(this[o]&s)<<i,t[o-n]=this[o]>>r;r>0&&(t[this.t-n-1]|=(this.s&s)<<i),t.t=this.t-n,t.clamp()}function bnpSubTo(e,t){var n=0,r=0,i=Math.min(e.t,this.t);while(n<i)r+=this[n]-e[n],t[n++]=r&this.DM,r>>=this.DB;if(e.t<this.t){r-=e.s;while(n<this.t)r+=this[n],t[n++]=r&this.DM,r>>=this.DB;r+=this.s}else{r+=this.s;while(n<e.t)r-=e[n],t[n++]=r&this.DM,r>>=this.DB;r-=e.s}t.s=r<0?-1:0,r<-1?t[n++]=this.DV+r:r>0&&(t[n++]=r),t.t=n,t.clamp()}function bnpMultiplyTo(e,t){var n=this.abs(),r=e.abs(),i=n.t;t.t=i+r.t;while(--i>=0)t[i]=0;for(i=0;i<r.t;++i)t[i+n.t]=n.am(0,r[i],t,i,0,n.t);t.s=0,t.clamp(),this.s!=e.s&&BigInteger.ZERO.subTo(t,t)}function bnpSquareTo(e){var t=this.abs(),n=e.t=2*t.t;while(--n>=0)e[n]=0;for(n=0;n<t.t-1;++n){var r=t.am(n,t[n],e,2*n,0,1);(e[n+t.t]+=t.am(n+1,2*t[n],e,2*n+1,r,t.t-n-1))>=t.DV&&(e[n+t.t]-=t.DV,e[n+t.t+1]=1)}e.t>0&&(e[e.t-1]+=t.am(n,t[n],e,2*n,0,1)),e.s=0,e.clamp()}function bnpDivRemTo(e,t,n){var r=e.abs();if(r.t<=0)return;var i=this.abs();if(i.t<r.t){t!=null&&t.fromInt(0),n!=null&&this.copyTo(n);return}n==null&&(n=nbi());var s=nbi(),o=this.s,u=e.s,a=this.DB-nbits(r[r.t-1]);a>0?(r.lShiftTo(a,s),i.lShiftTo(a,n)):(r.copyTo(s),i.copyTo(n));var f=s.t,l=s[f-1];if(l==0)return;var c=l*(1<<this.F1)+(f>1?s[f-2]>>this.F2:0),h=this.FV/c,p=(1<<this.F1)/c,d=1<<this.F2,v=n.t,m=v-f,g=t==null?nbi():t;s.dlShiftTo(m,g),n.compareTo(g)>=0&&(n[n.t++]=1,n.subTo(g,n)),BigInteger.ONE.dlShiftTo(f,g),g.subTo(s,s);while(s.t<f)s[s.t++]=0;while(--m>=0){var y=n[--v]==l?this.DM:Math.floor(n[v]*h+(n[v-1]+d)*p);if((n[v]+=s.am(0,y,n,m,0,f))<y){s.dlShiftTo(m,g),n.subTo(g,n);while(n[v]<--y)n.subTo(g,n)}}t!=null&&(n.drShiftTo(f,t),o!=u&&BigInteger.ZERO.subTo(t,t)),n.t=f,n.clamp(),a>0&&n.rShiftTo(a,n),o<0&&BigInteger.ZERO.subTo(n,n)}function bnMod(e){var t=nbi();return this.abs().divRemTo(e,null,t),this.s<0&&t.compareTo(BigInteger.ZERO)>0&&e.subTo(t,t),t}function Classic(e){this.m=e}function cConvert(e){return e.s<0||e.compareTo(this.m)>=0?e.mod(this.m):e}function cRevert(e){return e}function cReduce(e){e.divRemTo(this.m,null,e)}function cMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function cSqrTo(e,t){e.squareTo(t),this.reduce(t)}function bnpInvDigit(){if(this.t<1)return 0;var e=this[0];if((e&1)==0)return 0;var t=e&3;return t=t*(2-(e&15)*t)&15,t=t*(2-(e&255)*t)&255,t=t*(2-((e&65535)*t&65535))&65535,t=t*(2-e*t%this.DV)%this.DV,t>0?this.DV-t:-t}function Montgomery(e){this.m=e,this.mp=e.invDigit(),this.mpl=this.mp&32767,this.mph=this.mp>>15,this.um=(1<<e.DB-15)-1,this.mt2=2*e.t}function montConvert(e){var t=nbi();return e.abs().dlShiftTo(this.m.t,t),t.divRemTo(this.m,null,t),e.s<0&&t.compareTo(BigInteger.ZERO)>0&&this.m.subTo(t,t),t}function montRevert(e){var t=nbi();return e.copyTo(t),this.reduce(t),t}function montReduce(e){while(e.t<=this.mt2)e[e.t++]=0;for(var t=0;t<this.m.t;++t){var n=e[t]&32767,r=n*this.mpl+((n*this.mph+(e[t]>>15)*this.mpl&this.um)<<15)&e.DM;n=t+this.m.t,e[n]+=this.m.am(0,r,e,t,0,this.m.t);while(e[n]>=e.DV)e[n]-=e.DV,e[++n]++}e.clamp(),e.drShiftTo(this.m.t,e),e.compareTo(this.m)>=0&&e.subTo(this.m,e)}function montSqrTo(e,t){e.squareTo(t),this.reduce(t)}function montMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function bnpIsEven(){return(this.t>0?this[0]&1:this.s)==0}function bnpExp(e,t){if(e>4294967295||e<1)return BigInteger.ONE;var n=nbi(),r=nbi(),i=t.convert(this),s=nbits(e)-1;i.copyTo(n);while(--s>=0){t.sqrTo(n,r);if((e&1<<s)>0)t.mulTo(r,i,n);else{var o=n;n=r,r=o}}return t.revert(n)}function bnModPowInt(e,t){var n;return e<256||t.isEven()?n=new Classic(t):n=new Montgomery(t),this.exp(e,n)}var dbits,canary=0xdeadbeefcafe,j_lm=(canary&16777215)==15715070;j_lm&&navigator.appName=="Microsoft Internet Explorer"?(BigInteger.prototype.am=am2,dbits=30):j_lm&&navigator.appName!="Netscape"?(BigInteger.prototype.am=am1,dbits=26):(BigInteger.prototype.am=am3,dbits=28),BigInteger.prototype.DB=dbits,BigInteger.prototype.DM=(1<<dbits)-1,BigInteger.prototype.DV=1<<dbits;var BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP),BigInteger.prototype.F1=BI_FP-dbits,BigInteger.prototype.F2=2*dbits-BI_FP;var BI_RM="0123456789abcdefghijklmnopqrstuvwxyz",BI_RC=new Array,rr,vv;rr="0".charCodeAt(0);for(vv=0;vv<=9;++vv)BI_RC[rr++]=vv;rr="a".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;rr="A".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;Classic.prototype.convert=cConvert,Classic.prototype.revert=cRevert,Classic.prototype.reduce=cReduce,Classic.prototype.mulTo=cMulTo,Classic.prototype.sqrTo=cSqrTo,Montgomery.prototype.convert=montConvert,Montgomery.prototype.revert=montRevert,Montgomery.prototype.reduce=montReduce,Montgomery.prototype.mulTo=montMulTo,Montgomery.prototype.sqrTo=montSqrTo,BigInteger.prototype.copyTo=bnpCopyTo,BigInteger.prototype.fromInt=bnpFromInt,BigInteger.prototype.fromString=bnpFromString,BigInteger.prototype.clamp=bnpClamp,BigInteger.prototype.dlShiftTo=bnpDLShiftTo,BigInteger.prototype.drShiftTo=bnpDRShiftTo,BigInteger.prototype.lShiftTo=bnpLShiftTo,BigInteger.prototype.rShiftTo=bnpRShiftTo,BigInteger.prototype.subTo=bnpSubTo,BigInteger.prototype.multiplyTo=bnpMultiplyTo,BigInteger.prototype.squareTo=bnpSquareTo,BigInteger.prototype.divRemTo=bnpDivRemTo,BigInteger.prototype.invDigit=bnpInvDigit,BigInteger.prototype.isEven=bnpIsEven,BigInteger.prototype.exp=bnpExp,BigInteger.prototype.toString=bnToString,BigInteger.prototype.negate=bnNegate,BigInteger.prototype.abs=bnAbs,BigInteger.prototype.compareTo=bnCompareTo,BigInteger.prototype.bitLength=bnBitLength,BigInteger.prototype.mod=bnMod,BigInteger.prototype.modPowInt=bnModPowInt,BigInteger.ZERO=nbv(0),BigInteger.ONE=nbv(1);
+function bnClone(){var e=nbi();return this.copyTo(e),e}function bnIntValue(){if(this.s<0){if(this.t==1)return this[0]-this.DV;if(this.t==0)return-1}else{if(this.t==1)return this[0];if(this.t==0)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]}function bnByteValue(){return this.t==0?this.s:this[0]<<24>>24}function bnShortValue(){return this.t==0?this.s:this[0]<<16>>16}function bnpChunkSize(e){return Math.floor(Math.LN2*this.DB/Math.log(e))}function bnSigNum(){return this.s<0?-1:this.t<=0||this.t==1&&this[0]<=0?0:1}function bnpToRadix(e){e==null&&(e=10);if(this.signum()==0||e<2||e>36)return"0";var t=this.chunkSize(e),n=Math.pow(e,t),r=nbv(n),i=nbi(),s=nbi(),o="";this.divRemTo(r,i,s);while(i.signum()>0)o=(n+s.intValue()).toString(e).substr(1)+o,i.divRemTo(r,i,s);return s.intValue().toString(e)+o}function bnpFromRadix(e,t){this.fromInt(0),t==null&&(t=10);var n=this.chunkSize(t),r=Math.pow(t,n),i=!1,s=0,o=0;for(var u=0;u<e.length;++u){var a=intAt(e,u);if(a<0){e.charAt(u)=="-"&&this.signum()==0&&(i=!0);continue}o=t*o+a,++s>=n&&(this.dMultiply(r),this.dAddOffset(o,0),s=0,o=0)}s>0&&(this.dMultiply(Math.pow(t,s)),this.dAddOffset(o,0)),i&&BigInteger.ZERO.subTo(this,this)}function bnpFromNumber(e,t,n){if("number"==typeof t)if(e<2)this.fromInt(1);else{this.fromNumber(e,n),this.testBit(e-1)||this.bitwiseTo(BigInteger.ONE.shiftLeft(e-1),op_or,this),this.isEven()&&this.dAddOffset(1,0);while(!this.isProbablePrime(t))this.dAddOffset(2,0),this.bitLength()>e&&this.subTo(BigInteger.ONE.shiftLeft(e-1),this)}else{var r=new Array,i=e&7;r.length=(e>>3)+1,t.nextBytes(r),i>0?r[0]&=(1<<i)-1:r[0]=0,this.fromString(r,256)}}function bnToByteArray(){var e=this.t,t=new Array;t[0]=this.s;var n=this.DB-e*this.DB%8,r,i=0;if(e-->0){n<this.DB&&(r=this[e]>>n)!=(this.s&this.DM)>>n&&(t[i++]=r|this.s<<this.DB-n);while(e>=0){n<8?(r=(this[e]&(1<<n)-1)<<8-n,r|=this[--e]>>(n+=this.DB-8)):(r=this[e]>>(n-=8)&255,n<=0&&(n+=this.DB,--e)),(r&128)!=0&&(r|=-256),i==0&&(this.s&128)!=(r&128)&&++i;if(i>0||r!=this.s)t[i++]=r}}return t}function bnEquals(e){return this.compareTo(e)==0}function bnMin(e){return this.compareTo(e)<0?this:e}function bnMax(e){return this.compareTo(e)>0?this:e}function bnpBitwiseTo(e,t,n){var r,i,s=Math.min(e.t,this.t);for(r=0;r<s;++r)n[r]=t(this[r],e[r]);if(e.t<this.t){i=e.s&this.DM;for(r=s;r<this.t;++r)n[r]=t(this[r],i);n.t=this.t}else{i=this.s&this.DM;for(r=s;r<e.t;++r)n[r]=t(i,e[r]);n.t=e.t}n.s=t(this.s,e.s),n.clamp()}function op_and(e,t){return e&t}function bnAnd(e){var t=nbi();return this.bitwiseTo(e,op_and,t),t}function op_or(e,t){return e|t}function bnOr(e){var t=nbi();return this.bitwiseTo(e,op_or,t),t}function op_xor(e,t){return e^t}function bnXor(e){var t=nbi();return this.bitwiseTo(e,op_xor,t),t}function op_andnot(e,t){return e&~t}function bnAndNot(e){var t=nbi();return this.bitwiseTo(e,op_andnot,t),t}function bnNot(){var e=nbi();for(var t=0;t<this.t;++t)e[t]=this.DM&~this[t];return e.t=this.t,e.s=~this.s,e}function bnShiftLeft(e){var t=nbi();return e<0?this.rShiftTo(-e,t):this.lShiftTo(e,t),t}function bnShiftRight(e){var t=nbi();return e<0?this.lShiftTo(-e,t):this.rShiftTo(e,t),t}function lbit(e){if(e==0)return-1;var t=0;return(e&65535)==0&&(e>>=16,t+=16),(e&255)==0&&(e>>=8,t+=8),(e&15)==0&&(e>>=4,t+=4),(e&3)==0&&(e>>=2,t+=2),(e&1)==0&&++t,t}function bnGetLowestSetBit(){for(var e=0;e<this.t;++e)if(this[e]!=0)return e*this.DB+lbit(this[e]);return this.s<0?this.t*this.DB:-1}function cbit(e){var t=0;while(e!=0)e&=e-1,++t;return t}function bnBitCount(){var e=0,t=this.s&this.DM;for(var n=0;n<this.t;++n)e+=cbit(this[n]^t);return e}function bnTestBit(e){var t=Math.floor(e/this.DB);return t>=this.t?this.s!=0:(this[t]&1<<e%this.DB)!=0}function bnpChangeBit(e,t){var n=BigInteger.ONE.shiftLeft(e);return this.bitwiseTo(n,t,n),n}function bnSetBit(e){return this.changeBit(e,op_or)}function bnClearBit(e){return this.changeBit(e,op_andnot)}function bnFlipBit(e){return this.changeBit(e,op_xor)}function bnpAddTo(e,t){var n=0,r=0,i=Math.min(e.t,this.t);while(n<i)r+=this[n]+e[n],t[n++]=r&this.DM,r>>=this.DB;if(e.t<this.t){r+=e.s;while(n<this.t)r+=this[n],t[n++]=r&this.DM,r>>=this.DB;r+=this.s}else{r+=this.s;while(n<e.t)r+=e[n],t[n++]=r&this.DM,r>>=this.DB;r+=e.s}t.s=r<0?-1:0,r>0?t[n++]=r:r<-1&&(t[n++]=this.DV+r),t.t=n,t.clamp()}function bnAdd(e){var t=nbi();return this.addTo(e,t),t}function bnSubtract(e){var t=nbi();return this.subTo(e,t),t}function bnMultiply(e){var t=nbi();return this.multiplyTo(e,t),t}function bnSquare(){var e=nbi();return this.squareTo(e),e}function bnDivide(e){var t=nbi();return this.divRemTo(e,t,null),t}function bnRemainder(e){var t=nbi();return this.divRemTo(e,null,t),t}function bnDivideAndRemainder(e){var t=nbi(),n=nbi();return this.divRemTo(e,t,n),new Array(t,n)}function bnpDMultiply(e){this[this.t]=this.am(0,e-1,this,0,0,this.t),++this.t,this.clamp()}function bnpDAddOffset(e,t){if(e==0)return;while(this.t<=t)this[this.t++]=0;this[t]+=e;while(this[t]>=this.DV)this[t]-=this.DV,++t>=this.t&&(this[this.t++]=0),++this[t]}function NullExp(){}function nNop(e){return e}function nMulTo(e,t,n){e.multiplyTo(t,n)}function nSqrTo(e,t){e.squareTo(t)}function bnPow(e){return this.exp(e,new NullExp)}function bnpMultiplyLowerTo(e,t,n){var r=Math.min(this.t+e.t,t);n.s=0,n.t=r;while(r>0)n[--r]=0;var i;for(i=n.t-this.t;r<i;++r)n[r+this.t]=this.am(0,e[r],n,r,0,this.t);for(i=Math.min(e.t,t);r<i;++r)this.am(0,e[r],n,r,0,t-r);n.clamp()}function bnpMultiplyUpperTo(e,t,n){--t;var r=n.t=this.t+e.t-t;n.s=0;while(--r>=0)n[r]=0;for(r=Math.max(t-this.t,0);r<e.t;++r)n[this.t+r-t]=this.am(t-r,e[r],n,0,0,this.t+r-t);n.clamp(),n.drShiftTo(1,n)}function Barrett(e){this.r2=nbi(),this.q3=nbi(),BigInteger.ONE.dlShiftTo(2*e.t,this.r2),this.mu=this.r2.divide(e),this.m=e}function barrettConvert(e){if(e.s<0||e.t>2*this.m.t)return e.mod(this.m);if(e.compareTo(this.m)<0)return e;var t=nbi();return e.copyTo(t),this.reduce(t),t}function barrettRevert(e){return e}function barrettReduce(e){e.drShiftTo(this.m.t-1,this.r2),e.t>this.m.t+1&&(e.t=this.m.t+1,e.clamp()),this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3),this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);while(e.compareTo(this.r2)<0)e.dAddOffset(1,this.m.t+1);e.subTo(this.r2,e);while(e.compareTo(this.m)>=0)e.subTo(this.m,e)}function barrettSqrTo(e,t){e.squareTo(t),this.reduce(t)}function barrettMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function bnModPow(e,t){var n=e.bitLength(),r,i=nbv(1),s;if(n<=0)return i;n<18?r=1:n<48?r=3:n<144?r=4:n<768?r=5:r=6,n<8?s=new Classic(t):t.isEven()?s=new Barrett(t):s=new Montgomery(t);var o=new Array,u=3,a=r-1,f=(1<<r)-1;o[1]=s.convert(this);if(r>1){var l=nbi();s.sqrTo(o[1],l);while(u<=f)o[u]=nbi(),s.mulTo(l,o[u-2],o[u]),u+=2}var c=e.t-1,h,p=!0,d=nbi(),v;n=nbits(e[c])-1;while(c>=0){n>=a?h=e[c]>>n-a&f:(h=(e[c]&(1<<n+1)-1)<<a-n,c>0&&(h|=e[c-1]>>this.DB+n-a)),u=r;while((h&1)==0)h>>=1,--u;(n-=u)<0&&(n+=this.DB,--c);if(p)o[h].copyTo(i),p=!1;else{while(u>1)s.sqrTo(i,d),s.sqrTo(d,i),u-=2;u>0?s.sqrTo(i,d):(v=i,i=d,d=v),s.mulTo(d,o[h],i)}while(c>=0&&(e[c]&1<<n)==0)s.sqrTo(i,d),v=i,i=d,d=v,--n<0&&(n=this.DB-1,--c)}return s.revert(i)}function bnGCD(e){var t=this.s<0?this.negate():this.clone(),n=e.s<0?e.negate():e.clone();if(t.compareTo(n)<0){var r=t;t=n,n=r}var i=t.getLowestSetBit(),s=n.getLowestSetBit();if(s<0)return t;i<s&&(s=i),s>0&&(t.rShiftTo(s,t),n.rShiftTo(s,n));while(t.signum()>0)(i=t.getLowestSetBit())>0&&t.rShiftTo(i,t),(i=n.getLowestSetBit())>0&&n.rShiftTo(i,n),t.compareTo(n)>=0?(t.subTo(n,t),t.rShiftTo(1,t)):(n.subTo(t,n),n.rShiftTo(1,n));return s>0&&n.lShiftTo(s,n),n}function bnpModInt(e){if(e<=0)return 0;var t=this.DV%e,n=this.s<0?e-1:0;if(this.t>0)if(t==0)n=this[0]%e;else for(var r=this.t-1;r>=0;--r)n=(t*n+this[r])%e;return n}function bnModInverse(e){var t=e.isEven();if(this.isEven()&&t||e.signum()==0)return BigInteger.ZERO;var n=e.clone(),r=this.clone(),i=nbv(1),s=nbv(0),o=nbv(0),u=nbv(1);while(n.signum()!=0){while(n.isEven()){n.rShiftTo(1,n);if(t){if(!i.isEven()||!s.isEven())i.addTo(this,i),s.subTo(e,s);i.rShiftTo(1,i)}else s.isEven()||s.subTo(e,s);s.rShiftTo(1,s)}while(r.isEven()){r.rShiftTo(1,r);if(t){if(!o.isEven()||!u.isEven())o.addTo(this,o),u.subTo(e,u);o.rShiftTo(1,o)}else u.isEven()||u.subTo(e,u);u.rShiftTo(1,u)}n.compareTo(r)>=0?(n.subTo(r,n),t&&i.subTo(o,i),s.subTo(u,s)):(r.subTo(n,r),t&&o.subTo(i,o),u.subTo(s,u))}return r.compareTo(BigInteger.ONE)!=0?BigInteger.ZERO:u.compareTo(e)>=0?u.subtract(e):u.signum()<0?(u.addTo(e,u),u.signum()<0?u.add(e):u):u}function bnIsProbablePrime(e){var t,n=this.abs();if(n.t==1&&n[0]<=lowprimes[lowprimes.length-1]){for(t=0;t<lowprimes.length;++t)if(n[0]==lowprimes[t])return!0;return!1}if(n.isEven())return!1;t=1;while(t<lowprimes.length){var r=lowprimes[t],i=t+1;while(i<lowprimes.length&&r<lplim)r*=lowprimes[i++];r=n.modInt(r);while(t<i)if(r%lowprimes[t++]==0)return!1}return n.millerRabin(e)}function bnpMillerRabin(e){var t=this.subtract(BigInteger.ONE),n=t.getLowestSetBit();if(n<=0)return!1;var r=t.shiftRight(n);e=e+1>>1,e>lowprimes.length&&(e=lowprimes.length);var i=nbi();for(var s=0;s<e;++s){i.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]);var o=i.modPow(r,this);if(o.compareTo(BigInteger.ONE)!=0&&o.compareTo(t)!=0){var u=1;while(u++<n&&o.compareTo(t)!=0){o=o.modPowInt(2,this);if(o.compareTo(BigInteger.ONE)==0)return!1}if(o.compareTo(t)!=0)return!1}}return!0}NullExp.prototype.convert=nNop,NullExp.prototype.revert=nNop,NullExp.prototype.mulTo=nMulTo,NullExp.prototype.sqrTo=nSqrTo,Barrett.prototype.convert=barrettConvert,Barrett.prototype.revert=barrettRevert,Barrett.prototype.reduce=barrettReduce,Barrett.prototype.mulTo=barrettMulTo,Barrett.prototype.sqrTo=barrettSqrTo;var lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997],lplim=(1<<26)/lowprimes[lowprimes.length-1];BigInteger.prototype.chunkSize=bnpChunkSize,BigInteger.prototype.toRadix=bnpToRadix,BigInteger.prototype.fromRadix=bnpFromRadix,BigInteger.prototype.fromNumber=bnpFromNumber,BigInteger.prototype.bitwiseTo=bnpBitwiseTo,BigInteger.prototype.changeBit=bnpChangeBit,BigInteger.prototype.addTo=bnpAddTo,BigInteger.prototype.dMultiply=bnpDMultiply,BigInteger.prototype.dAddOffset=bnpDAddOffset,BigInteger.prototype.multiplyLowerTo=bnpMultiplyLowerTo,BigInteger.prototype.multiplyUpperTo=bnpMultiplyUpperTo,BigInteger.prototype.modInt=bnpModInt,BigInteger.prototype.millerRabin=bnpMillerRabin,BigInteger.prototype.clone=bnClone,BigInteger.prototype.intValue=bnIntValue,BigInteger.prototype.byteValue=bnByteValue,BigInteger.prototype.shortValue=bnShortValue,BigInteger.prototype.signum=bnSigNum,BigInteger.prototype.toByteArray=bnToByteArray,BigInteger.prototype.equals=bnEquals,BigInteger.prototype.min=bnMin,BigInteger.prototype.max=bnMax,BigInteger.prototype.and=bnAnd,BigInteger.prototype.or=bnOr,BigInteger.prototype.xor=bnXor,BigInteger.prototype.andNot=bnAndNot,BigInteger.prototype.not=bnNot,BigInteger.prototype.shiftLeft=bnShiftLeft,BigInteger.prototype.shiftRight=bnShiftRight,BigInteger.prototype.getLowestSetBit=bnGetLowestSetBit,BigInteger.prototype.bitCount=bnBitCount,BigInteger.prototype.testBit=bnTestBit,BigInteger.prototype.setBit=bnSetBit,BigInteger.prototype.clearBit=bnClearBit,BigInteger.prototype.flipBit=bnFlipBit,BigInteger.prototype.add=bnAdd,BigInteger.prototype.subtract=bnSubtract,BigInteger.prototype.multiply=bnMultiply,BigInteger.prototype.divide=bnDivide,BigInteger.prototype.remainder=bnRemainder,BigInteger.prototype.divideAndRemainder=bnDivideAndRemainder,BigInteger.prototype.modPow=bnModPow,BigInteger.prototype.modInverse=bnModInverse,BigInteger.prototype.pow=bnPow,BigInteger.prototype.gcd=bnGCD,BigInteger.prototype.isProbablePrime=bnIsProbablePrime,BigInteger.prototype.square=bnSquare;
+function ECFieldElementFp(e,t){this.x=t,this.q=e}function feFpEquals(e){return e==this?!0:this.q.equals(e.q)&&this.x.equals(e.x)}function feFpToBigInteger(){return this.x}function feFpNegate(){return new ECFieldElementFp(this.q,this.x.negate().mod(this.q))}function feFpAdd(e){return new ECFieldElementFp(this.q,this.x.add(e.toBigInteger()).mod(this.q))}function feFpSubtract(e){return new ECFieldElementFp(this.q,this.x.subtract(e.toBigInteger()).mod(this.q))}function feFpMultiply(e){return new ECFieldElementFp(this.q,this.x.multiply(e.toBigInteger()).mod(this.q))}function feFpSquare(){return new ECFieldElementFp(this.q,this.x.square().mod(this.q))}function feFpDivide(e){return new ECFieldElementFp(this.q,this.x.multiply(e.toBigInteger().modInverse(this.q)).mod(this.q))}function ECPointFp(e,t,n,r){this.curve=e,this.x=t,this.y=n,r==null?this.z=BigInteger.ONE:this.z=r,this.zinv=null}function pointFpGetX(){return this.zinv==null&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.x.toBigInteger().multiply(this.zinv).mod(this.curve.q))}function pointFpGetY(){return this.zinv==null&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.y.toBigInteger().multiply(this.zinv).mod(this.curve.q))}function pointFpEquals(e){if(e==this)return!0;if(this.isInfinity())return e.isInfinity();if(e.isInfinity())return this.isInfinity();var t,n;return t=e.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(e.z)).mod(this.curve.q),t.equals(BigInteger.ZERO)?(n=e.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(e.z)).mod(this.curve.q),n.equals(BigInteger.ZERO)):!1}function pointFpIsInfinity(){return this.x==null&&this.y==null?!0:this.z.equals(BigInteger.ZERO)&&!this.y.toBigInteger().equals(BigInteger.ZERO)}function pointFpNegate(){return new ECPointFp(this.curve,this.x,this.y.negate(),this.z)}function pointFpAdd(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(e.z)).mod(this.curve.q),n=e.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(e.z)).mod(this.curve.q);if(BigInteger.ZERO.equals(n))return BigInteger.ZERO.equals(t)?this.twice():this.curve.getInfinity();var r=new BigInteger("3"),i=this.x.toBigInteger(),s=this.y.toBigInteger(),o=e.x.toBigInteger(),u=e.y.toBigInteger(),a=n.square(),f=a.multiply(n),l=i.multiply(a),c=t.square().multiply(this.z),h=c.subtract(l.shiftLeft(1)).multiply(e.z).subtract(f).multiply(n).mod(this.curve.q),p=l.multiply(r).multiply(t).subtract(s.multiply(f)).subtract(c.multiply(t)).multiply(e.z).add(t.multiply(f)).mod(this.curve.q),d=f.multiply(this.z).multiply(e.z).mod(this.curve.q);return new ECPointFp(this.curve,this.curve.fromBigInteger(h),this.curve.fromBigInteger(p),d)}function pointFpTwice(){if(this.isInfinity())return this;if(this.y.toBigInteger().signum()==0)return this.curve.getInfinity();var e=new BigInteger("3"),t=this.x.toBigInteger(),n=this.y.toBigInteger(),r=n.multiply(this.z),i=r.multiply(n).mod(this.curve.q),s=this.curve.a.toBigInteger(),o=t.square().multiply(e);BigInteger.ZERO.equals(s)||(o=o.add(this.z.square().multiply(s))),o=o.mod(this.curve.q);var u=o.square().subtract(t.shiftLeft(3).multiply(i)).shiftLeft(1).multiply(r).mod(this.curve.q),a=o.multiply(e).multiply(t).subtract(i.shiftLeft(1)).shiftLeft(2).multiply(i).subtract(o.square().multiply(o)).mod(this.curve.q),f=r.square().multiply(r).shiftLeft(3).mod(this.curve.q);return new ECPointFp(this.curve,this.curve.fromBigInteger(u),this.curve.fromBigInteger(a),f)}function pointFpMultiply(e){if(this.isInfinity())return this;if(e.signum()==0)return this.curve.getInfinity();var t=e,n=t.multiply(new BigInteger("3")),r=this.negate(),i=this,s;for(s=n.bitLength()-2;s>0;--s){i=i.twice();var o=n.testBit(s),u=t.testBit(s);o!=u&&(i=i.add(o?this:r))}return i}function pointFpMultiplyTwo(e,t,n){var r;e.bitLength()>n.bitLength()?r=e.bitLength()-1:r=n.bitLength()-1;var i=this.curve.getInfinity(),s=this.add(t);while(r>=0)i=i.twice(),e.testBit(r)?n.testBit(r)?i=i.add(s):i=i.add(this):n.testBit(r)&&(i=i.add(t)),--r;return i}function ECCurveFp(e,t,n){this.q=e,this.a=this.fromBigInteger(t),this.b=this.fromBigInteger(n),this.infinity=new ECPointFp(this,null,null)}function curveFpGetQ(){return this.q}function curveFpGetA(){return this.a}function curveFpGetB(){return this.b}function curveFpEquals(e){return e==this?!0:this.q.equals(e.q)&&this.a.equals(e.a)&&this.b.equals(e.b)}function curveFpGetInfinity(){return this.infinity}function curveFpFromBigInteger(e){return new ECFieldElementFp(this.q,e)}function curveFpDecodePointHex(e){switch(parseInt(e.substr(0,2),16)){case 0:return this.infinity;case 2:case 3:return null;case 4:case 6:case 7:var t=(e.length-2)/2,n=e.substr(2,t),r=e.substr(t+2,t);return new ECPointFp(this,this.fromBigInteger(new BigInteger(n,16)),this.fromBigInteger(new BigInteger(r,16)));default:return null}}ECFieldElementFp.prototype.equals=feFpEquals,ECFieldElementFp.prototype.toBigInteger=feFpToBigInteger,ECFieldElementFp.prototype.negate=feFpNegate,ECFieldElementFp.prototype.add=feFpAdd,ECFieldElementFp.prototype.subtract=feFpSubtract,ECFieldElementFp.prototype.multiply=feFpMultiply,ECFieldElementFp.prototype.square=feFpSquare,ECFieldElementFp.prototype.divide=feFpDivide,ECPointFp.prototype.getX=pointFpGetX,ECPointFp.prototype.getY=pointFpGetY,ECPointFp.prototype.equals=pointFpEquals,ECPointFp.prototype.isInfinity=pointFpIsInfinity,ECPointFp.prototype.negate=pointFpNegate,ECPointFp.prototype.add=pointFpAdd,ECPointFp.prototype.twice=pointFpTwice,ECPointFp.prototype.multiply=pointFpMultiply,ECPointFp.prototype.multiplyTwo=pointFpMultiplyTwo,ECCurveFp.prototype.getQ=curveFpGetQ,ECCurveFp.prototype.getA=curveFpGetA,ECCurveFp.prototype.getB=curveFpGetB,ECCurveFp.prototype.equals=curveFpEquals,ECCurveFp.prototype.getInfinity=curveFpGetInfinity,ECCurveFp.prototype.fromBigInteger=curveFpFromBigInteger,ECCurveFp.prototype.decodePointHex=curveFpDecodePointHex;
+function X9ECParameters(e,t,n,r){this.curve=e,this.g=t,this.n=n,this.h=r}function x9getCurve(){return this.curve}function x9getG(){return this.g}function x9getN(){return this.n}function x9getH(){return this.h}function fromHex(e){return new BigInteger(e,16)}function secp128r1(){var e=fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC"),n=fromHex("E87579C11079F43DD824993C2CEE5ED3"),r=fromHex("FFFFFFFE0000000075A30D1B9038A115"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04161FF7528B899B2D0C28607CA52C5B86CF5AC8395BAFEB13C02DA292DDED7A83");return new X9ECParameters(s,o,r,i)}function secp160k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"),t=BigInteger.ZERO,n=fromHex("7"),r=fromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("043B4C382CE37AA192A4019E763036F4F5DD4D7EBB938CF935318FDCED6BC28286531733C3F03C4FEE");return new X9ECParameters(s,o,r,i)}function secp160r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"),n=fromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"),r=fromHex("0100000000000000000001F4C8F927AED3CA752257"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("044A96B5688EF573284664698968C38BB913CBFC8223A628553168947D59DCC912042351377AC5FB32");return new X9ECParameters(s,o,r,i)}function secp192k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37"),t=BigInteger.ZERO,n=fromHex("3"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D");return new X9ECParameters(s,o,r,i)}function secp192r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"),n=fromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF101207192B95FFC8DA78631011ED6B24CDD573F977A11E794811");return new X9ECParameters(s,o,r,i)}function secp224r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"),n=fromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34");return new X9ECParameters(s,o,r,i)}function secp256k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"),t=BigInteger.ZERO,n=fromHex("7"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8");return new X9ECParameters(s,o,r,i)}function secp256r1(){var e=fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"),n=fromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"),r=fromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5");return new X9ECParameters(s,o,r,i)}function getSECCurveByName(e){return e=="secp128r1"?secp128r1():e=="secp160k1"?secp160k1():e=="secp160r1"?secp160r1():e=="secp192k1"?secp192k1():e=="secp192r1"?secp192r1():e=="secp224r1"?secp224r1():e=="secp256k1"?secp256k1():e=="secp256r1"?secp256r1():null}X9ECParameters.prototype.getCurve=x9getCurve,X9ECParameters.prototype.getG=x9getG,X9ECParameters.prototype.getN=x9getN,X9ECParameters.prototype.getH=x9getH;
+var EventEmitter=function(){};EventEmitter.prototype.on=function(e,t,n){n||(n=this),this._listeners||(this._listeners={}),this._listeners[e]||(this._listeners[e]=[]),this._unbinders||(this._unbinders={}),this._unbinders[e]||(this._unbinders[e]=[]);var r=function(e){t.apply(n,[e])};this._unbinders[e].push(t),this._listeners[e].push(r)},EventEmitter.prototype.trigger=function(e,t){t===undefined&&(t={}),this._listeners||(this._listeners={});if(!this._listeners[e])return;var n=this._listeners[e].length;while(n--)this._listeners[e][n](t)},EventEmitter.prototype.removeListener=function(e,t){this._unbinders||(this._unbinders={});if(!this._unbinders[e])return;var n=this._unbinders[e].length;while(n--)this._unbinders[e][n]===t&&(this._unbinders[e].splice(n,1),this._listeners[e].splice(n,1))},EventEmitter.augment=function(e){for(var t in EventEmitter.prototype)e[t]||(e[t]=EventEmitter.prototype[t])};
+(function(e){var t=e;"object"!=typeof module&&(t.EventEmitter=EventEmitter)})("object"==typeof module?module.exports:window.Bitcoin={});
+BigInteger.valueOf=nbv,BigInteger.prototype.toByteArrayUnsigned=function(){var e=this.abs().toByteArray();return e.length?(e[0]==0&&(e=e.slice(1)),e.map(function(e){return e<0?e+256:e})):e},BigInteger.fromByteArrayUnsigned=function(e){return e.length?e[0]&128?new BigInteger([0].concat(e)):new BigInteger(e):e.valueOf(0)},BigInteger.prototype.toByteArraySigned=function(){var e=this.abs().toByteArrayUnsigned(),t=this.compareTo(BigInteger.ZERO)<0;return t?e[0]&128?e.unshift(128):e[0]|=128:e[0]&128&&e.unshift(0),e},BigInteger.fromByteArraySigned=function(e){return e[0]&128?(e[0]&=127,BigInteger.fromByteArrayUnsigned(e).negate()):BigInteger.fromByteArrayUnsigned(e)};var names=["log","debug","info","warn","error","assert","dir","dirxml","group","groupEnd","time","timeEnd","count","trace","profile","profileEnd"];"undefined"==typeof window.console&&(window.console={});for(var i=0;i<names.length;++i)"undefined"==typeof window.console[names[i]]&&(window.console[names[i]]=function(){});Bitcoin.Util={isArray:Array.isArray||function(e){return Object.prototype.toString.call(e)==="[object Array]"},makeFilledArray:function(e,t){var n=[],r=0;while(r<e)n[r++]=t;return n},numToVarInt:function(e){return e<253?[e]:e<=65536?[253,e&255,e>>>8]:e<=1?[254].concat(Crypto.util.wordsToBytes([e])):[255].concat(Crypto.util.wordsToBytes([e>>>32,e]))},valueToBigInt:function(e){return e instanceof BigInteger?e:BigInteger.fromByteArrayUnsigned(e)},formatValue:function(e){var t=this.valueToBigInt(e).toString(),n=t.length>8?t.substr(0,t.length-8):"0",r=t.length>8?t.substr(t.length-8):t;while(r.length<8)r="0"+r;r=r.replace(/0*$/,"");while(r.length<2)r+="0";return n+"."+r},parseValue:function(e){var t=e.split("."),n=t[0],r=t[1]||"0";while(r.length<8)r+="0";r=r.replace(/^0+/g,"");var i=BigInteger.valueOf(parseInt(n));return i=i.multiply(BigInteger.valueOf(1e8)),i=i.add(BigInteger.valueOf(parseInt(r))),i},sha256ripe160:function(e){return Crypto.RIPEMD160(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0})}};for(var i in Crypto.util)Crypto.util.hasOwnProperty(i)&&(Bitcoin.Util[i]=Crypto.util[i]);
+(function(e){e.Base58={alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",validRegex:/^[1-9A-HJ-NP-Za-km-z]+$/,base:BigInteger.valueOf(58),encode:function(e){var n=BigInteger.fromByteArrayUnsigned(e),r=[];while(n.compareTo(t.base)>=0){var i=n.mod(t.base);r.unshift(t.alphabet[i.intValue()]),n=n.subtract(i).divide(t.base)}r.unshift(t.alphabet[n.intValue()]);for(var s=0;s<e.length;s++){if(e[s]!=0)break;r.unshift(t.alphabet[0])}return r.join("")},decode:function(e){var n=BigInteger.valueOf(0),r=0;for(var i=e.length-1;i>=0;i--){var s=t.alphabet.indexOf(e[i]);if(s<0)throw"Invalid character";n=n.add(BigInteger.valueOf(s).multiply(t.base.pow(e.length-1-i))),e[i]=="1"?r++:r=0}var o=n.toByteArrayUnsigned();while(r-->0)o.unshift(0);return o}};var t=e.Base58})("undefined"!=typeof Bitcoin?Bitcoin:module.exports);
+Bitcoin.Address=function(e){"string"==typeof e&&(e=Bitcoin.Address.decodeString(e)),this.hash=e,this.version=0},Bitcoin.Address.prototype.toString=function(){var e=this.hash.slice(0);e.unshift(this.version);var t=Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0}),n=e.concat(t.slice(0,4));return Bitcoin.Base58.encode(n)},Bitcoin.Address.prototype.getHashBase64=function(){return Crypto.util.bytesToBase64(this.hash)},Bitcoin.Address.decodeString=function(e){var t=Bitcoin.Base58.decode(e),n=t.slice(0,21),r=Crypto.SHA256(Crypto.SHA256(n,{asBytes:!0}),{asBytes:!0});if(r[0]!=t[21]||r[1]!=t[22]||r[2]!=t[23]||r[3]!=t[24])throw"Checksum validation failed!";var i=n.shift();if(i!=0)throw"Version "+i+" not supported!";return n};
+function integerToBytes(e,t){var n=e.toByteArrayUnsigned();if(t<n.length)n=n.slice(n.length-t);else while(t>n.length)n.unshift(0);return n}function dmp(e){return e instanceof BigInteger||(e=e.toBigInteger()),Crypto.util.bytesToHex(e.toByteArrayUnsigned())}ECFieldElementFp.prototype.getByteLength=function(){return Math.floor((this.toBigInteger().bitLength()+7)/8)},ECPointFp.prototype.getEncoded=function(e){var t=this.getX().toBigInteger(),n=this.getY().toBigInteger(),r=integerToBytes(t,32);return e?n.isEven()?r.unshift(2):r.unshift(3):(r.unshift(4),r=r.concat(integerToBytes(n,32))),r},ECPointFp.decodeFrom=function(e,t){var n=t[0],r=t.length-1,i=t.slice(1,1+r/2),s=t.slice(1+r/2,1+r);i.unshift(0),s.unshift(0);var o=new BigInteger(i),u=new BigInteger(s);return new ECPointFp(e,e.fromBigInteger(o),e.fromBigInteger(u))},ECPointFp.prototype.add2D=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;if(this.x.equals(e.x))return this.y.equals(e.y)?this.twice():this.curve.getInfinity();var t=e.x.subtract(this.x),n=e.y.subtract(this.y),r=n.divide(t),i=r.square().subtract(this.x).subtract(e.x),s=r.multiply(this.x.subtract(i)).subtract(this.y);return new ECPointFp(this.curve,i,s)},ECPointFp.prototype.twice2D=function(){if(this.isInfinity())return this;if(this.y.toBigInteger().signum()==0)return this.curve.getInfinity();var e=this.curve.fromBigInteger(BigInteger.valueOf(2)),t=this.curve.fromBigInteger(BigInteger.valueOf(3)),n=this.x.square().multiply(t).add(this.curve.a).divide(this.y.multiply(e)),r=n.square().subtract(this.x.multiply(e)),i=n.multiply(this.x.subtract(r)).subtract(this.y);return new ECPointFp(this.curve,r,i)},ECPointFp.prototype.multiply2D=function(e){if(this.isInfinity())return this;if(e.signum()==0)return this.curve.getInfinity();var t=e,n=t.multiply(new BigInteger("3")),r=this.negate(),i=this,s;for(s=n.bitLength()-2;s>0;--s){i=i.twice();var o=n.testBit(s),u=t.testBit(s);o!=u&&(i=i.add2D(o?this:r))}return i},ECPointFp.prototype.isOnCurve=function(){var e=this.getX().toBigInteger(),t=this.getY().toBigInteger(),n=this.curve.getA().toBigInteger(),r=this.curve.getB().toBigInteger(),i=this.curve.getQ(),s=t.multiply(t).mod(i),o=e.multiply(e).multiply(e).add(n.multiply(e)).add(r).mod(i);return s.equals(o)},ECPointFp.prototype.toString=function(){return"("+this.getX().toBigInteger().toString()+","+this.getY().toBigInteger().toString()+")"},ECPointFp.prototype.validate=function(){var e=this.curve.getQ();if(this.isInfinity())throw new Error("Point is at infinity.");var t=this.getX().toBigInteger(),n=this.getY().toBigInteger();if(t.compareTo(BigInteger.ONE)<0||t.compareTo(e.subtract(BigInteger.ONE))>0)throw new Error("x coordinate out of bounds");if(n.compareTo(BigInteger.ONE)<0||n.compareTo(e.subtract(BigInteger.ONE))>0)throw new Error("y coordinate out of bounds");if(!this.isOnCurve())throw new Error("Point is not on the curve.");if(this.multiply(e).isInfinity())throw new Error("Point is not a scalar multiple of G.");return!0},Bitcoin.ECDSA=function(){function r(e,t,n,r){var i=Math.max(t.bitLength(),r.bitLength()),s=e.add2D(n),o=e.curve.getInfinity();for(var u=i-1;u>=0;--u)o=o.twice2D(),o.z=BigInteger.ONE,t.testBit(u)?r.testBit(u)?o=o.add2D(s):o=o.add2D(e):r.testBit(u)&&(o=o.add2D(n));return o}var e=getSECCurveByName("secp256k1"),t=new SecureRandom,n=null,i={getBigRandom:function(e){return(new BigInteger(e.bitLength(),t)).mod(e.subtract(BigInteger.ONE)).add(BigInteger.ONE)},sign:function(t,n){var r=n,s=e.getN(),o=BigInteger.fromByteArrayUnsigned(t);do var u=i.getBigRandom(s),a=e.getG(),f=a.multiply(u),l=f.getX().toBigInteger().mod(s);while(l.compareTo(BigInteger.ZERO)<=0);var c=u.modInverse(s).multiply(o.add(r.multiply(l))).mod(s);return i.serializeSig(l,c)},verify:function(t,n,r){var s,o;if(Bitcoin.Util.isArray(n)){var u=i.parseSig(n);s=u.r,o=u.s}else{if("object"!=typeof n||!n.r||!n.s)throw"Invalid value for signature";s=n.r,o=n.s}var a;if(r instanceof ECPointFp)a=r;else{if(!Bitcoin.Util.isArray(r))throw"Invalid format for pubkey value, must be byte array or ECPointFp";a=ECPointFp.decodeFrom(e.getCurve(),r)}var f=BigInteger.fromByteArrayUnsigned(t);return i.verifyRaw(f,s,o,a)},verifyRaw:function(t,n,r,i){var s=e.getN(),o=e.getG();if(n.compareTo(BigInteger.ONE)<0||n.compareTo(s)>=0)return!1;if(r.compareTo(BigInteger.ONE)<0||r.compareTo(s)>=0)return!1;var u=r.modInverse(s),a=t.multiply(u).mod(s),f=n.multiply(u).mod(s),l=o.multiply(a).add(i.multiply(f)),c=l.getX().toBigInteger().mod(s);return c.equals(n)},serializeSig:function(e,t){var n=e.toByteArraySigned(),r=t.toByteArraySigned(),i=[];return i.push(2),i.push(n.length),i=i.concat(n),i.push(2),i.push(r.length),i=i.concat(r),i.unshift(i.length),i.unshift(48),i},parseSig:function(e){var t;if(e[0]!=48)throw new Error("Signature not a valid DERSequence");t=2;if(e[t]!=2)throw new Error("First element in signature must be a DERInteger");var n=e.slice(t+2,t+2+e[t+1]);t+=2+e[t+1];if(e[t]!=2)throw new Error("Second element in signature must be a DERInteger");var r=e.slice(t+2,t+2+e[t+1]);t+=2+e[t+1];var i=BigInteger.fromByteArrayUnsigned(n),s=BigInteger.fromByteArrayUnsigned(r);return{r:i,s:s}},parseSigCompact:function(t){if(t.length!==65)throw"Signature has the wrong length";var n=t[0]-27;if(n<0||n>7)throw"Invalid signature type";var r=e.getN(),i=BigInteger.fromByteArrayUnsigned(t.slice(1,33)).mod(r),s=BigInteger.fromByteArrayUnsigned(t.slice(33,65)).mod(r);return{r:i,s:s,i:n}},recoverPubKey:function(t,s,o,u){u&=3;var a=u&1,f=u>>1,l=e.getN(),c=e.getG(),h=e.getCurve(),p=h.getQ(),d=h.getA().toBigInteger(),v=h.getB().toBigInteger();n||(n=p.add(BigInteger.ONE).divide(BigInteger.valueOf(4)));var m=f?t.add(l):t,g=m.multiply(m).multiply(m).add(d.multiply(m)).add(v).mod(p),y=g.modPow(n,p),b=y.isEven()?u%2:(u+1)%2,w=(y.isEven()?!a:a)?y:p.subtract(y),E=new ECPointFp(h,h.fromBigInteger(m),h.fromBigInteger(w));E.validate();var S=BigInteger.fromByteArrayUnsigned(o),x=BigInteger.ZERO.subtract(S).mod(l),T=t.modInverse(l),N=r(E,s,c,x).multiply(T);console.log("G.x: ",Crypto.util.bytesToHex(c.x.toBigInteger().toByteArrayUnsigned())),console.log("G.y: ",Crypto.util.bytesToHex(c.y.toBigInteger().toByteArrayUnsigned())),console.log("s: ",Crypto.util.bytesToHex(T.toByteArrayUnsigned())),console.log("Q.x: ",Crypto.util.bytesToHex(N.x.toBigInteger().toByteArrayUnsigned())),console.log("Q.y: ",Crypto.util.bytesToHex(N.y.toBigInteger().toByteArrayUnsigned())),N.validate();if(!i.verifyRaw(S,t,s,N))throw"Pubkey recovery unsuccessful";var C=new Bitcoin.ECKey;return C.pub=N,C},calcPubkeyRecoveryParam:function(e,t,n,r){for(var i=0;i<4;i++)try{var s=Bitcoin.ECDSA.recoverPubKey(t,n,r,i);if(s.getBitcoinAddress().toString()==e)return i}catch(o){}throw"Unable to find valid recovery factor"}};return i}();
+Bitcoin.ECKey=function(){var e=Bitcoin.ECDSA,t=getSECCurveByName("secp256k1"),n=new SecureRandom,r=function(n){if(!n){var i=t.getN();this.priv=e.getBigRandom(i)}else n instanceof BigInteger?this.priv=n:Bitcoin.Util.isArray(n)?this.priv=BigInteger.fromByteArrayUnsigned(n):"string"==typeof n&&(n.length==51&&n[0]=="5"?this.priv=BigInteger.fromByteArrayUnsigned(r.decodeString(n)):this.priv=BigInteger.fromByteArrayUnsigned(Crypto.util.base64ToBytes(n)));this.compressed=!!r.compressByDefault};return r.compressByDefault=!1,r.prototype.setCompressed=function(e){this.compressed=!!e},r.prototype.getPub=function(){return this.getPubPoint().getEncoded(this.compressed)},r.prototype.getPubPoint=function(){return this.pub||(this.pub=t.getG().multiply(this.priv)),this.pub},r.prototype.getPubKeyHash=function(){return this.pubKeyHash?this.pubKeyHash:this.pubKeyHash=Bitcoin.Util.sha256ripe160(this.getPub())},r.prototype.getBitcoinAddress=function(){var e=this.getPubKeyHash(),t=new Bitcoin.Address(e);return t},r.prototype.getExportedPrivateKey=function(){var e=this.priv.toByteArrayUnsigned();while(e.length<32)e.unshift(0);e.unshift(128);var t=Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0}),n=e.concat(t.slice(0,4));return Bitcoin.Base58.encode(n)},r.prototype.setPub=function(e){this.pub=ECPointFp.decodeFrom(t.getCurve(),e)},r.prototype.toString=function(e){return e==="base64"?Crypto.util.bytesToBase64(this.priv.toByteArrayUnsigned()):Crypto.util.bytesToHex(this.priv.toByteArrayUnsigned())},r.prototype.sign=function(t){return e.sign(t,this.priv)},r.prototype.verify=function(t,n){return e.verify(t,n,this.getPub())},r.decodeString=function(e){var t=Bitcoin.Base58.decode(e),n=t.slice(0,33),r=Crypto.SHA256(Crypto.SHA256(n,{asBytes:!0}),{asBytes:!0});if(r[0]!=t[33]||r[1]!=t[34]||r[2]!=t[35]||r[3]!=t[36])throw"Checksum validation failed!";var i=n.shift();if(i!=128)throw"Version "+i+" not supported!";return n},r}();
+(function(){var e=Bitcoin.Opcode=function(e){this.code=e};e.prototype.toString=function(){return e.reverseMap[this.code]},e.map={OP_0:0,OP_FALSE:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_1:81,OP_TRUE:81,OP_2:82,OP_3:83,OP_4:84,OP_5:85,OP_6:86,OP_7:87,OP_8:88,OP_9:89,OP_10:90,OP_11:91,OP_12:92,OP_13:93,OP_14:94,OP_15:95,OP_16:96,OP_NOP:97,OP_VER:98,OP_IF:99,OP_NOTIF:100,OP_VERIF:101,OP_VERNOTIF:102,OP_ELSE:103,OP_ENDIF:104,OP_VERIFY:105,OP_RETURN:106,OP_TOALTSTACK:107,OP_FROMALTSTACK:108,OP_2DROP:109,OP_2DUP:110,OP_3DUP:111,OP_2OVER:112,OP_2ROT:113,OP_2SWAP:114,OP_IFDUP:115,OP_DEPTH:116,OP_DROP:117,OP_DUP:118,OP_NIP:119,OP_OVER:120,OP_PICK:121,OP_ROLL:122,OP_ROT:123,OP_SWAP:124,OP_TUCK:125,OP_CAT:126,OP_SUBSTR:127,OP_LEFT:128,OP_RIGHT:129,OP_SIZE:130,OP_INVERT:131,OP_AND:132,OP_OR:133,OP_XOR:134,OP_EQUAL:135,OP_EQUALVERIFY:136,OP_RESERVED1:137,OP_RESERVED2:138,OP_1ADD:139,OP_1SUB:140,OP_2MUL:141,OP_2DIV:142,OP_NEGATE:143,OP_ABS:144,OP_NOT:145,OP_0NOTEQUAL:146,OP_ADD:147,OP_SUB:148,OP_MUL:149,OP_DIV:150,OP_MOD:151,OP_LSHIFT:152,OP_RSHIFT:153,OP_BOOLAND:154,OP_BOOLOR:155,OP_NUMEQUAL:156,OP_NUMEQUALVERIFY:157,OP_NUMNOTEQUAL:158,OP_LESSTHAN:159,OP_GREATERTHAN:160,OP_LESSTHANOREQUAL:161,OP_GREATERTHANOREQUAL:162,OP_MIN:163,OP_MAX:164,OP_WITHIN:165,OP_RIPEMD160:166,OP_SHA1:167,OP_SHA256:168,OP_HASH160:169,OP_HASH256:170,OP_CODESEPARATOR:171,OP_CHECKSIG:172,OP_CHECKSIGVERIFY:173,OP_CHECKMULTISIG:174,OP_CHECKMULTISIGVERIFY:175,OP_NOP1:176,OP_NOP2:177,OP_NOP3:178,OP_NOP4:179,OP_NOP5:180,OP_NOP6:181,OP_NOP7:182,OP_NOP8:183,OP_NOP9:184,OP_NOP10:185,OP_PUBKEYHASH:253,OP_PUBKEY:254,OP_INVALIDOPCODE:255},e.reverseMap=[];for(var t in e.map)e.reverseMap[e.map[t]]=t})();
+(function(){var Opcode=Bitcoin.Opcode;for(var i in Opcode.map)eval("var "+i+" = "+Opcode.map[i]+";");var Script=Bitcoin.Script=function(e){if(!e)this.buffer=[];else if("string"==typeof e)this.buffer=Crypto.util.base64ToBytes(e);else if(Bitcoin.Util.isArray(e))this.buffer=e;else{if(!(e instanceof Script))throw new Error("Invalid script");this.buffer=e.buffer}this.parse()};Script.prototype.parse=function(){function n(n){e.chunks.push(e.buffer.slice(t,t+n)),t+=n}var e=this;this.chunks=[];var t=0;while(t<this.buffer.length){var r=this.buffer[t++];r>=240&&(r=r<<8|this.buffer[t++]);var i;r>0&&r<OP_PUSHDATA1?n(r):r==OP_PUSHDATA1?(i=this.buffer[t++],n(i)):r==OP_PUSHDATA2?(i=this.buffer[t++]<<8|this.buffer[t++],n(i)):r==OP_PUSHDATA4?(i=this.buffer[t++]<<24|this.buffer[t++]<<16|this.buffer[t++]<<8|this.buffer[t++],n(i)):this.chunks.push(r)}},Script.prototype.getOutType=function(){return this.chunks[this.chunks.length-1]==OP_CHECKMULTISIG&&this.chunks[this.chunks.length-2]<=3?"Multisig":this.chunks.length==5&&this.chunks[0]==OP_DUP&&this.chunks[1]==OP_HASH160&&this.chunks[3]==OP_EQUALVERIFY&&this.chunks[4]==OP_CHECKSIG?"Address":this.chunks.length==2&&this.chunks[1]==OP_CHECKSIG?"Pubkey":"Strange"},Script.prototype.simpleOutHash=function(){switch(this.getOutType()){case"Address":return this.chunks[2];case"Pubkey":return Bitcoin.Util.sha256ripe160(this.chunks[0]);default:throw new Error("Encountered non-standard scriptPubKey")}},Script.prototype.simpleOutPubKeyHash=Script.prototype.simpleOutHash,Script.prototype.getInType=function(){return this.chunks.length==1&&Bitcoin.Util.isArray(this.chunks[0])?"Pubkey":this.chunks.length==2&&Bitcoin.Util.isArray(this.chunks[0])&&Bitcoin.Util.isArray(this.chunks[1])?"Address":"Strange"},Script.prototype.simpleInPubKey=function(){switch(this.getInType()){case"Address":return this.chunks[1];case"Pubkey":throw new Error("Script does not contain pubkey.");default:throw new Error("Encountered non-standard scriptSig")}},Script.prototype.simpleInHash=function(){return Bitcoin.Util.sha256ripe160(this.simpleInPubKey())},Script.prototype.simpleInPubKeyHash=Script.prototype.simpleInHash,Script.prototype.writeOp=function(e){this.buffer.push(e),this.chunks.push(e)},Script.prototype.writeBytes=function(e){e.length<OP_PUSHDATA1?this.buffer.push(e.length):e.length<=255?(this.buffer.push(OP_PUSHDATA1),this.buffer.push(e.length)):e.length<=65535?(this.buffer.push(OP_PUSHDATA2),this.buffer.push(e.length&255),this.buffer.push(e.length>>>8&255)):(this.buffer.push(OP_PUSHDATA4),this.buffer.push(e.length&255),this.buffer.push(e.length>>>8&255),this.buffer.push(e.length>>>16&255),this.buffer.push(e.length>>>24&255)),this.buffer=this.buffer.concat(e),this.chunks.push(e)},Script.createOutputScript=function(e){var t=new Script;return t.writeOp(OP_DUP),t.writeOp(OP_HASH160),t.writeBytes(e.hash),t.writeOp(OP_EQUALVERIFY),t.writeOp(OP_CHECKSIG),t},Script.prototype.extractAddresses=function(e){switch(this.getOutType()){case"Address":return e.push(new Address(this.chunks[2])),1;case"Pubkey":return e.push(new Address(Util.sha256ripe160(this.chunks[0]))),1;case"Multisig":for(var t=1;t<this.chunks.length-2;++t)e.push(new Address(Util.sha256ripe160(this.chunks[t])));return this.chunks[0]-OP_1+1;default:throw new Error("Encountered non-standard scriptPubKey")}},Script.createMultiSigOutputScript=function(e,t){var n=new Bitcoin.Script;n.writeOp(OP_1+e-1);for(var r=0;r<t.length;++r)n.writeBytes(t[r]);return n.writeOp(OP_1+t.length-1),n.writeOp(OP_CHECKMULTISIG),n},Script.createInputScript=function(e,t){var n=new Script;return n.writeBytes(e),n.writeBytes(t),n},Script.prototype.clone=function(){return new Script(this.buffer)}})();
+(function(){var e=Bitcoin.Script,t=Bitcoin.Transaction=function(e){this.version=1,this.lock_time=0,this.ins=[],this.outs=[],this.timestamp=null,this.block=null;if(e){e.hash&&(this.hash=e.hash),e.version&&(this.version=e.version),e.lock_time&&(this.lock_time=e.lock_time);if(e.ins&&e.ins.length)for(var t=0;t<e.ins.length;t++)this.addInput(new u(e.ins[t]));if(e.outs&&e.outs.length)for(var t=0;t<e.outs.length;t++)this.addOutput(new a(e.outs[t]));e.timestamp&&(this.timestamp=e.timestamp),e.block&&(this.block=e.block)}};t.objectify=function(e){var n=[];for(var r=0;r<e.length;r++)n.push(new t(e[r]));return n},t.prototype.addInput=function(e,t){arguments[0]instanceof u?this.ins.push(arguments[0]):this.ins.push(new u({outpoint:{hash:e.hash,index:t},script:new Bitcoin.Script,sequence:4294967295}))},t.prototype.addOutput=function(t,n){if(arguments[0]instanceof a)this.outs.push(arguments[0]);else{if(n instanceof BigInteger){n=n.toByteArrayUnsigned().reverse();while(n.length<8)n.push(0)}else Bitcoin.Util.isArray(n);this.outs.push(new a({value:n,script:e.createOutputScript(t)}))}},t.prototype.serialize=function(){var e=[];e=e.concat(Crypto.util.wordsToBytes([parseInt(this.version)]).reverse()),e=e.concat(Bitcoin.Util.numToVarInt(this.ins.length));for(var t=0;t<this.ins.length;t++){var n=this.ins[t];e=e.concat(Crypto.util.base64ToBytes(n.outpoint.hash)),e=e.concat(Crypto.util.wordsToBytes([parseInt(n.outpoint.index)]).reverse());var r=n.script.buffer;e=e.concat(Bitcoin.Util.numToVarInt(r.length)),e=e.concat(r),e=e.concat(Crypto.util.wordsToBytes([parseInt(n.sequence)]).reverse())}e=e.concat(Bitcoin.Util.numToVarInt(this.outs.length));for(var t=0;t<this.outs.length;t++){var i=this.outs[t];e=e.concat(i.value);var r=i.script.buffer;e=e.concat(Bitcoin.Util.numToVarInt(r.length)),e=e.concat(r)}return e=e.concat(Crypto.util.wordsToBytes([parseInt(this.lock_time)]).reverse()),e};var n=171,r=1,i=2,s=3,o=80;t.prototype.hashTransactionForSignature=function(t,n,r){var u=this.clone();for(var a=0;a<u.ins.length;a++)u.ins[a].script=new e;u.ins[n].script=t;if((r&31)==i){u.outs=[];for(var a=0;a<u.ins.length;a++)a!=n&&(u.ins[a].sequence=0)}else(r&31)==s;r&o&&(u.ins=[u.ins[n]]);var f=u.serialize();f=f.concat(Crypto.util.wordsToBytes([parseInt(r)]).reverse());var l=Crypto.SHA256(f,{asBytes:!0});return Crypto.SHA256(l,{asBytes:!0})},t.prototype.getHash=function(){var e=this.serialize();return Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0})},t.prototype.clone=function(){var e=new t;e.version=this.version,e.lock_time=this.lock_time;for(var n=0;n<this.ins.length;n++){var r=this.ins[n].clone();e.addInput(r)}for(var n=0;n<this.outs.length;n++){var i=this.outs[n].clone();e.addOutput(i)}return e},t.prototype.analyze=function(e){if(e instanceof Bitcoin.Wallet){var t=!0,n=!0,r=null,i=null,s=null;for(var o=this.outs.length-1;o>=0;o--){var u=this.outs[o],a=u.script.simpleOutPubKeyHash();e.hasHash(a)?i=a:n=!1,r=a}for(var o=this.ins.length-1;o>=0;o--){var f=this.ins[o];s=f.script.simpleInPubKeyHash();if(!e.hasHash(s)){t=!1;break}}var l=this.calcImpact(e),c={};return c.impact=l,l.sign>0&&l.value.compareTo(BigInteger.ZERO)>0?(c.type="recv",c.addr=new Bitcoin.Address(i)):t&&n?c.type="self":t?(c.type="sent",c.addr=new Bitcoin.Address(r)):c.type="other",c}return null},t.prototype.getDescription=function(e){var t=this.analyze(e);if(!t)return"";switch(t.type){case"recv":return"Received with "+t.addr;case"sent":return"Payment to "+t.addr;case"self":return"Payment to yourself";case"other":default:return""}},t.prototype.getTotalOutValue=function(){var e=BigInteger.ZERO;for(var t=0;t<this.outs.length;t++){var n=this.outs[t];e=e.add(Bitcoin.Util.valueToBigInt(n.value))}return e},t.prototype.getTotalValue=t.prototype.getTotalOutValue,t.prototype.calcImpact=function(e){if(e instanceof Bitcoin.Wallet){var t=BigInteger.ZERO;for(var n=0;n<this.outs.length;n++){var r=this.outs[n],i=Crypto.util.bytesToBase64(r.script.simpleOutPubKeyHash());e.hasHash(i)&&(t=t.add(Bitcoin.Util.valueToBigInt(r.value)))}var s=BigInteger.ZERO;for(var n=0;n<this.ins.length;n++){var o=this.ins[n],i=Crypto.util.bytesToBase64(o.script.simpleInPubKeyHash());if(e.hasHash(i)){var u=e.txIndex[o.outpoint.hash];u&&(s=s.add(Bitcoin.Util.valueToBigInt(u.outs[o.outpoint.index].value)))}}return t.compareTo(s)>=0?{sign:1,value:t.subtract(s)}:{sign:-1,value:s.subtract(t)}}return BigInteger.ZERO};var u=Bitcoin.TransactionIn=function(t){this.outpoint=t.outpoint,t.script instanceof e?this.script=t.script:this.script=new e(t.script),this.sequence=t.sequence};u.prototype.clone=function(){var e=new u({outpoint:{hash:this.outpoint.hash,index:this.outpoint.index},script:this.script.clone(),sequence:this.sequence});return e};var a=Bitcoin.TransactionOut=function(t){t.script instanceof e?this.script=t.script:this.script=new e(t.script);if(Bitcoin.Util.isArray(t.value))this.value=t.value;else if("string"==typeof t.value){var n=(new BigInteger(t.value,10)).toString(16);while(n.length<16)n="0"+n;this.value=Crypto.util.hexToBytes(n)}};a.prototype.clone=function(){var e=new a({script:this.script.clone(),value:this.value.slice(0)});return e}})();
+Bitcoin.Wallet=function(){var e=Bitcoin.Script,t=Bitcoin.TransactionIn,n=Bitcoin.TransactionOut,r=function(){var e=[];this.addressHashes=[],this.txIndex={},this.unspentOuts=[],this.addressPointer=0,this.addKey=function(t,n){t instanceof Bitcoin.ECKey||(t=new Bitcoin.ECKey(t)),e.push(t),n&&("string"==typeof n&&(n=Crypto.util.base64ToBytes(n)),t.setPub(n)),this.addressHashes.push(t.getBitcoinAddress().getHashBase64())},this.addKeys=function(e,t){"string"==typeof e&&(e=e.split(",")),"string"==typeof t&&(t=t.split(","));var n;if(Array.isArray(t)&&e.length==t.length)for(n=0;n<e.length;n++)this.addKey(e[n],t[n]);else for(n=0;n<e.length;n++)this.addKey(e[n])},this.getKeys=function(){var t=[];for(var n=0;n<e.length;n++)t.push(e[n].toString("base64"));return t},this.getPubKeys=function(){var t=[];for(var n=0;n<e.length;n++)t.push(Crypto.util.bytesToBase64(e[n].getPub()));return t},this.clear=function(){e=[]},this.getLength=function(){return e.length},this.getAllAddresses=function(){var t=[];for(var n=0;n<e.length;n++)t.push(e[n].getBitcoinAddress());return t},this.getCurAddress=function(){return e[this.addressPointer]?e[this.addressPointer].getBitcoinAddress():null},this.getNextAddress=function(){return this.addressPointer++,e[this.addressPointer]||this.generateAddress(),e[this.addressPointer].getBitcoinAddress()},this.signWithKey=function(t,n){t=Crypto.util.bytesToBase64(t);for(var r=0;r<this.addressHashes.length;r++)if(this.addressHashes[r]==t)return e[r].sign(n);throw new Error("Missing key for signature")},this.getPubKeyFromHash=function(t){t=Crypto.util.bytesToBase64(t);for(var n=0;n<this.addressHashes.length;n++)if(this.addressHashes[n]==t)return e[n].getPub();throw new Error("Hash unknown")}};return r.prototype.generateAddress=function(){this.addKey(new Bitcoin.ECKey)},r.prototype.process=function(e){if(this.txIndex[e.hash])return;var r,i,s;for(r=0;r<e.outs.length;r++){var o=new n(e.outs[r]);s=Crypto.util.bytesToBase64(o.script.simpleOutPubKeyHash());for(i=0;i<this.addressHashes.length;i++)if(this.addressHashes[i]===s){this.unspentOuts.push({tx:e,index:r,out:o});break}}for(r=0;r<e.ins.length;r++){var u=new t(e.ins[r]),a=u.script.simpleInPubKey();s=Crypto.util.bytesToBase64(Bitcoin.Util.sha256ripe160(a));for(i=0;i<this.addressHashes.length;i++)if(this.addressHashes[i]===s){for(var f=0;f<this.unspentOuts.length;f++)u.outpoint.hash==this.unspentOuts[f].tx.hash&&u.outpoint.index==this.unspentOuts[f].index&&this.unspentOuts.splice(f,1);break}}this.txIndex[e.hash]=e},r.prototype.getBalance=function(){var e=BigInteger.valueOf(0);for(var t=0;t<this.unspentOuts.length;t++){var n=this.unspentOuts[t].out;e=e.add(Bitcoin.Util.valueToBigInt(n.value))}return e},r.prototype.createSend=function(t,n,r){var i=[],s=n.add(r),o=BigInteger.ZERO,u;for(u=0;u<this.unspentOuts.length;u++){i.push(this.unspentOuts[u]),o=o.add(Bitcoin.Util.valueToBigInt(this.unspentOuts[u].out.value));if(o.compareTo(s)>=0)break}if(o.compareTo(s)<0)throw new Error("Insufficient funds.");var a=o.subtract(s),f=new Bitcoin.Transaction;for(u=0;u<i.length;u++)f.addInput(i[u].tx,i[u].index);f.addOutput(t,n),a.compareTo(BigInteger.ZERO)>0&&f.addOutput(this.getNextAddress(),a);var l=1;for(u=0;u<f.ins.length;u++){var c=f.hashTransactionForSignature(i[u].out.script,u,l),h=i[u].out.script.simpleOutPubKeyHash(),p=this.signWithKey(h,c);p.push(parseInt(l,10)),f.ins[u].script=e.createInputScript(p,this.getPubKeyFromHash(h))}return f},r.prototype.clearTransactions=function(){this.txIndex={},this.unspentOuts=[]},r.prototype.hasHash=function(e){Bitcoin.Util.isArray(e)&&(e=Crypto.util.bytesToBase64(e));for(var t=0;t<this.addressHashes.length;t++)if(this.addressHashes[t]===e)return!0;return!1},r}();
+var TransactionDatabase=function(){this.txs=[],this.txIndex={}};EventEmitter.augment(TransactionDatabase.prototype),TransactionDatabase.prototype.addTransaction=function(e){this.addTransactionNoUpdate(e),$(this).trigger("update")},TransactionDatabase.prototype.addTransactionNoUpdate=function(e){if(this.txIndex[e.hash])return;this.txs.push(new Bitcoin.Transaction(e)),this.txIndex[e.hash]=e},TransactionDatabase.prototype.removeTransaction=function(e){this.removeTransactionNoUpdate(e),$(this).trigger("update")},TransactionDatabase.prototype.removeTransactionNoUpdate=function(e){var t=this.txIndex[e];if(!t)return;for(var n=0,r=this.txs.length;n<r;n++)if(this.txs[n].hash==e){this.txs.splice(n,1);break}delete this.txIndex[e]},TransactionDatabase.prototype.loadTransactions=function(e){for(var t=0;t<e.length;t++)this.addTransactionNoUpdate(e[t]);$(this).trigger("update")},TransactionDatabase.prototype.getTransactions=function(){return this.txs},TransactionDatabase.prototype.clear=function(){this.txs=[],this.txIndex={},$(this).trigger("update")}
diff --git a/js/bitcoinsig.js b/js/bitcoinsig.js
new file mode 100644
index 0000000..139f6aa
--- /dev/null
+++ b/js/bitcoinsig.js
@@ -0,0 +1,121 @@
+/*
+    bitcoinsig.js - sign and verify messages with bitcoin address (public domain)
+*/
+
+function msg_numToVarInt(i) {
+    if (i < 0xfd) {
+      return [i];
+    } else if (i <= 0xffff) {
+      // can't use numToVarInt from bitcoinjs, BitcoinQT wants big endian here (!)
+      return [0xfd, i & 255, i >>> 8];
+    } else {
+        throw ("message too large");
+    }
+}
+
+function msg_bytes(message) {
+    var b = Crypto.charenc.UTF8.stringToBytes(message);
+    return msg_numToVarInt(b.length).concat(b);
+}
+
+function msg_digest(message) {
+    var b = msg_bytes("Bitcoin Signed Message:\n").concat(msg_bytes(message));
+    return Crypto.SHA256(Crypto.SHA256(b, {asBytes:true}), {asBytes:true});
+}
+
+function verify_message(signature, message, addrtype) {
+    try {
+        var sig = Crypto.util.base64ToBytes(signature);
+    } catch(err) {
+        return false;
+    }
+
+    if (sig.length != 65)
+        return false;
+
+    // extract r,s from signature
+    var r = BigInteger.fromByteArrayUnsigned(sig.slice(1,1+32));
+    var s = BigInteger.fromByteArrayUnsigned(sig.slice(33,33+32));
+
+    // get recid
+    var compressed = false;
+    var nV = sig[0];
+    if (nV < 27 || nV >= 35)
+        return false;
+    if (nV >= 31) {
+        compressed = true;
+        nV -= 4;
+    }
+    var recid = BigInteger.valueOf(nV - 27);
+
+    var ecparams = getSECCurveByName("secp256k1");
+    var curve = ecparams.getCurve();
+    var a = curve.getA().toBigInteger();
+    var b = curve.getB().toBigInteger();
+    var p = curve.getQ();
+    var G = ecparams.getG();
+    var order = ecparams.getN();
+
+    var x = r.add(order.multiply(recid.divide(BigInteger.valueOf(2))));
+    var alpha = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p);
+    var beta = alpha.modPow(p.add(BigInteger.ONE).divide(BigInteger.valueOf(4)), p);
+    var y = beta.subtract(recid).isEven() ? beta : p.subtract(beta);
+
+    var R = new ECPointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y));
+    var e = BigInteger.fromByteArrayUnsigned(msg_digest(message));
+    var minus_e = e.negate().mod(order);
+    var inv_r = r.modInverse(order);
+    var Q = (R.multiply(s).add(G.multiply(minus_e))).multiply(inv_r);
+
+    var public_key = Q.getEncoded(compressed);
+    var addr = new Bitcoin.Address(Bitcoin.Util.sha256ripe160(public_key));
+
+    addr.version = addrtype ? addrtype : 0;
+    return addr.toString();
+}
+
+function sign_message(private_key, message, compressed, addrtype) {
+    if (!private_key)
+        return false;
+
+    var signature = private_key.sign(msg_digest(message));
+    var address = new Bitcoin.Address(private_key.getPubKeyHash());
+    address.version = addrtype ? addrtype : 0;
+
+    //convert ASN.1-serialized signature to bitcoin-qt format
+    var obj = Bitcoin.ECDSA.parseSig(signature);
+    var sequence = [0];
+    sequence = sequence.concat(obj.r.toByteArrayUnsigned());
+    sequence = sequence.concat(obj.s.toByteArrayUnsigned());
+
+    for (var i = 0; i < 4; i++) {
+        var nV = 27 + i;
+        if (compressed)
+            nV += 4;
+        sequence[0] = nV;
+        var sig = Crypto.util.bytesToBase64(sequence);
+        if (verify_message(sig, message, addrtype) == address)
+            return sig;
+    }
+
+    return false;
+}
+
+function bitcoinsig_test() {
+    var k = '5JeWZ1z6sRcLTJXdQEDdB986E6XfLAkj9CgNE4EHzr5GmjrVFpf';
+    var a = '17mDAmveV5wBwxajBsY7g1trbMW1DVWcgL';
+    var s = 'HDiv4Oe9SjM1FFVbKk4m3N34efYiRgkQGGoEm564ldYt44jHVTuX23+WnihNMi4vujvpUs1M529P3kftjDezn9E=';
+    var m = 'test message';
+    payload = Bitcoin.Base58.decode(k);
+    secret = payload.slice(1, 33);
+    compressed = payload.length == 38;
+    console.log(verify_message(s, m));
+    sig = sign_message(new Bitcoin.ECKey(secret), m, compressed);
+    console.log(verify_message(sig, m));
+}
+
+if (typeof require != 'undefined' && require.main === module) {
+    window = global; navigator = {}; Bitcoin = {};
+    eval(require('fs').readFileSync('./bitcoinjs-min.js')+'');
+    eval(require('path').basename(module.filename,'.js')+'_test()');
+}
diff --git a/js/bootstrap.min.js b/js/bootstrap.min.js
new file mode 100644
index 0000000..1a6258e
--- /dev/null
+++ b/js/bootstrap.min.js
@@ -0,0 +1,7 @@
+/*!
+ * Bootstrap v3.0.3 (http://getbootstrap.com)
+ * Copyright 2013 Twitter, Inc.
+ * Licensed under http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+if("undefined"==typeof jQuery)throw new Error("Bootstrap requires jQuery");+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]}}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one(a.support.transition.end,function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b()})}(jQuery),+function(a){"use strict";var b='[data-dismiss="alert"]',c=function(c){a(c).on("click",b,this.close)};c.prototype.close=function(b){function c(){f.trigger("closed.bs.alert").remove()}var d=a(this),e=d.attr("data-target");e||(e=d.attr("href"),e=e&&e.replace(/.*(?=#[^\s]*$)/,""));var 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\ No newline at end of file
diff --git a/js/brainwallet.js b/js/brainwallet.js
new file mode 100644
index 0000000..f181533
--- /dev/null
+++ b/js/brainwallet.js
@@ -0,0 +1,645 @@
+(function($){
+
+    var bip32_source_key = null;
+    var bip32_derivation_path = null;
+    var gen_from = "pass";
+    var hash_worker = null;
+    var hash_worker_working = false;
+    var bip32_passphrase_hash = null;
+
+    var TIMEOUT = 600;
+    var timeout = null;
+
+    var coin = "btc_main";
+
+    var COINS = {
+        btc_main: {
+            name: "Bitcoin",
+            network: "Mainnet",
+            prefix: 0,
+            private_prefix: 0+0x80,
+            bip32_public: BITCOIN_MAINNET_PUBLIC,
+            bip32_private: BITCOIN_MAINNET_PRIVATE
+        },
+        btc_test: {
+            name: "Bitcoin",
+            network: "Testnet",
+            prefix: 0x6f,
+            private_prefix: 0x6f+0x80,
+            bip32_public: BITCOIN_TESTNET_PUBLIC,
+            bip32_private: BITCOIN_TESTNET_PRIVATE
+        },
+        bch_main: {
+            name: "Bitcoin Cash",
+            network: "Mainnet",
+            prefix: 0,
+            private_prefix: 0+0x80,
+            bip32_public: BITCOIN_CASH_MAINNET_PUBLIC,
+            bip32_private: BITCOIN_CASH_MAINNET_PRIVATE
+        },
+        bch_test: {
+            name: "Bitcoin Cash",
+            network: "Testnet",
+            prefix: 0x6f,
+            private_prefix: 0x6f+0x80,
+            bip32_public: BITCOIN_CASH_TESTNET_PUBLIC,
+            bip32_private: BITCOIN_CASH_TESTNET_PRIVATE
+        },
+        doge_main: {
+            name: "Dogecoin",
+            network: "Mainnet",
+            prefix: 0x1e,
+            private_prefix: 0x1e+0x80,
+            bip32_public: DOGECOIN_MAINNET_PUBLIC,
+            bip32_private: DOGECOIN_MAINNET_PRIVATE
+        },
+        doge_test: {
+            name: "Dogecoin",
+            network: "Testnet",
+            prefix: 0x71,
+            private_prefix: 0x71+0x80,
+            bip32_public: DOGECOIN_TESTNET_PUBLIC,
+            bip32_private: DOGECOIN_TESTNET_PRIVATE
+        },
+        jbs_main: {
+            name: "Jumbucks",
+            network: "Mainnet",
+            prefix: 0x2b,
+            private_prefix: 0x2b+0x80,
+            bip32_public: JUMBUCKS_MAINNET_PUBLIC,
+            bip32_private: JUMBUCKS_MAINNET_PRIVATE
+        },
+        ltc_main: {
+            name: "Litecoin",
+            network: "Mainnet",
+            prefix: 0x30,
+            private_prefix: 0x30+0x80,
+            bip32_public: LITECOIN_MAINNET_PUBLIC,
+            bip32_private: LITECOIN_MAINNET_PRIVATE
+        },
+        ltc_test: {
+            name: "Litecoin",
+            network: "Testnet",
+            prefix: 0x6f,
+            private_prefix: 0x6f+0x80,
+            bip32_public: LITECOIN_TESTNET_PUBLIC,
+            bip32_private: LITECOIN_TESTNET_PRIVATE
+        }
+    };
+
+    var ADDRESS_URL_PREFIX = 'http://blockchain.info/address/'
+    var acknowledged_bch_is_experimental = false;
+
+    function pad(str, len, ch) {
+        padding = '';
+        for (var i = 0; i < len - str.length; i++) {
+            padding += ch;
+        }
+        return padding + str;
+    }
+
+    function setWarningState(field, err, msg) {
+        var group = field.closest('.form-group');
+        if (err) {
+            group.removeClass('has-error').addClass('has-warning');
+            group.attr('title', msg);
+        } else {
+            group.removeClass('has-warning').removeClass('has-error');
+            group.attr('title', '');
+        }
+    }
+
+    function setErrorState(field, err, msg) {
+        var group = field.closest('.form-group');
+        if (err) {
+            group.removeClass('has-warning').addClass('has-error');
+            group.attr('title',msg);
+        } else {
+            group.removeClass('has-warning').removeClass('has-error');
+            group.attr('title','');
+        }
+    }
+
+    function pad2(s) {
+        if(s.length == 1) return '0' + s;
+        return s;
+    }
+
+    function pad8(s) {
+        while(s.length < 8) s = '0' + s;
+        return s;
+    }
+
+    function byteArrayToHexString(a) {
+        var s = '';
+        for( var i in a ) {
+            s = s + pad2(a[i].toString(16));
+        }
+        return s;
+    }
+
+    // --- bip32 ---
+
+    function onUpdateGenFrom() {
+        gen_from = $(this).attr('id').substring(5);
+        updateGenFrom();
+    }
+
+    function updateGenFrom() {
+        if( gen_from == 'pass' ) {
+            $("#bip32_source_passphrase").attr('readonly', false);
+            $("#bip32_source_key").attr('readonly', true);
+            $("#gen_from_msg").html("Your passphrase is hashed using 50,000 rounds of HMAC-SHA256");
+        } else {
+            setErrorState($("#bip32_source_passphrase"), false);
+            $("#bip32_source_passphrase").attr('readonly', true);
+            $("#bip32_source_key").attr('readonly', false);
+            stop_hash_worker();
+            $("#cancel_hash_worker").attr('disabled', true);
+            $("#gen_from_msg").html("You can manually enter an Extended Private or Public key");
+        }
+    }
+
+    function onUpdateSourcePassphrase() {
+        clearTimeout(timeout);
+        timeout = setTimeout(updateSourcePassphrase, TIMEOUT);
+        setWarningState($("#bip32_source_passphrase"), false);
+    }
+
+    function onShowPassphraseChanged() {
+        if($(this).is(":checked")) {
+            $("#bip32_source_passphrase").attr('type', 'text');
+        } else {
+            $("#bip32_source_passphrase").attr('type', 'password');
+        }
+    }
+
+    function onCancelHashWorkerClicked() {
+        stop_hash_worker();
+
+        var passphrase = $("#bip32_source_passphrase").val();
+        bip32_passphrase_hash = Crypto.util.bytesToHex(Crypto.SHA256(passphrase, { asBytes: true }));
+        updatePassphraseHash();
+
+        setWarningState($("#bip32_source_passphrase"), true, "The passphrase was hashed using a single SHA-256 and should be considered WEAK and INSECURE");
+    }
+
+    function updateSourcePassphrase() {
+        var passphrase = $("#bip32_source_passphrase").val();
+        if( typeof(Worker) === undefined ) {
+            setErrorState($("#bip32_source_passphrase"), true, "Your browser doesn't support Web Workers");
+        } else {
+            setErrorState($("#bip32_source_passphrase"), false);
+        }
+
+        try {
+            start_hash_worker(passphrase);
+        } catch (err) {
+            setErrorState($("#bip32_source_passphrase"), true, "Your browser doesn't support Web Workers: " + err.toString());
+            alert("It appears your browser cannot load or execute web workers.  If you are running locally using Chrome, run with the --allow-file-access-from-files option or use a HTTP server such as Python (python3 -m http.server)");
+        }
+    }
+
+    function updatePassphraseHash() {
+        var hasher = new jsSHA(bip32_passphrase_hash, 'HEX');   
+        var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX");
+        var il = Crypto.util.hexToBytes(I.slice(0, 64));
+        var ir = Crypto.util.hexToBytes(I.slice(64, 128));
+
+        var gen_bip32 = new BIP32();
+        try {
+            gen_bip32.eckey = new Bitcoin.ECKey(il);
+            gen_bip32.eckey.pub = gen_bip32.eckey.getPubPoint();
+            gen_bip32.eckey.setCompressed(true);
+            gen_bip32.eckey.pubKeyHash = Bitcoin.Util.sha256ripe160(gen_bip32.eckey.pub.getEncoded(true));
+            gen_bip32.has_private_key = true;
+
+            gen_bip32.chain_code = ir;
+            gen_bip32.child_index = 0;
+            gen_bip32.parent_fingerprint = Bitcoin.Util.hexToBytes("00000000");
+            gen_bip32.version = COINS[coin].bip32_private;
+            gen_bip32.depth = 0;
+
+            gen_bip32.build_extended_public_key();
+            gen_bip32.build_extended_private_key();
+        } catch (err) {
+            setErrorState($('#bip32_source_passphrase'), true, '' + err);
+            return;
+        }
+
+        setErrorState($('#bip32_source_passphrase'), false);
+
+        $("#bip32_source_key").val(gen_bip32.extended_private_key_string("base58"));
+        updateSourceKey();
+    }
+
+    function isMasterKey(k) {
+        return k.child_index == 0 && k.depth == 0 && 
+               ( k.parent_fingerprint[0] == 0 && k.parent_fingerprint[1] == 0 && k.parent_fingerprint[2] == 0 && k.parent_fingerprint[3] == 0 );
+    }
+
+    function onUpdateSourceKey() {
+        clearTimeout(timeout);
+        timeout = setTimeout(updateSourceKey, TIMEOUT);
+    }
+
+    function updateSourceKey() {
+        $("#bip32_key_info_title").html('');
+        $("#bip32_key_info_version").val('');
+        $("#bip32_key_info_depth").val('');
+        $("#bip32_key_info_parent_fingerprint").val('');
+        $("#bip32_key_info_child_index").val('');
+        $("#bip32_key_info_chain_code").val('');
+        $("#bip32_key_info_key").val('');
+
+        setErrorState($('#bip32_source_key'), false);
+
+        try {
+            var source_key_str = $("#bip32_source_key").val();
+            if(source_key_str.length == 0) return;
+            bip32_source_key = new BIP32(source_key_str);
+        } catch(err) {
+            bip32_source_key = null;
+            setErrorState($('#bip32_source_key'), true, 'Invalid key: ' + err.toString());
+            return;
+        }
+
+        var coin = getCoinFromKey(bip32_source_key);
+        if(coin.name == "Bitcoin Cash" && !acknowledged_bch_is_experimental) {
+            alert("Warning!\n\nBitcoin Cash support is NEW and EXPERIMENTAL. Use at your own risk!\n\nPlease verify your addresses with other services before using!");
+            acknowledged_bch_is_experimental = true;
+        }
+
+        for(var coin_name in COINS) {
+            if(coin.bip32_private == COINS[coin_name].bip32_private) {
+                $('#crName').text($("#" + coin_name).text());
+                break;
+            }
+        }
+
+        //console.log(bip32_source_key);
+        updateSourceKeyInfo();
+        updateDerivationPath();
+    }
+
+    function getCoinFromKey(k) {
+        for(var coin_name in COINS) {
+            var c = COINS[coin_name];
+            if(k.version == c.bip32_public || k.version == c.bip32_private) {
+                return c;
+            }
+        }
+
+        return null;
+    }
+
+    function updateSourceKeyInfo() {
+        var key_coin = getCoinFromKey(bip32_source_key);
+
+        if( isMasterKey(bip32_source_key) ) {
+            if( bip32_source_key.has_private_key ) {
+                $("#bip32_key_info_title").html("<b>" + key_coin.name + " Master Private Key</b>");
+            } else {
+                $("#bip32_key_info_title").html("<b>" + key_coin.name + " Master Public Key</b>");
+            }
+        } else {
+            if( bip32_source_key.has_private_key ) {
+                $("#bip32_key_info_title").html("<b>" + key_coin.name + " Derived Private Key</b>");
+            } else {
+                $("#bip32_key_info_title").html("<b>" + key_coin.name + " Derived Public Key</b>");
+            }
+        }
+
+        var v = '' + pad8(bip32_source_key.version.toString(16));
+        if( bip32_source_key.has_private_key ) v = v + " (" + key_coin.name + " " + key_coin.network + " private key)";
+        else                                   v = v + " (" + key_coin.name + " " + key_coin.network + " public key)";
+
+        $("#bip32_key_info_version").val(v);
+
+        $("#bip32_key_info_depth").val('' + bip32_source_key.depth);
+
+        $("#bip32_key_info_parent_fingerprint").val('' + pad2(bip32_source_key.parent_fingerprint[0].toString(16)) +
+                                                         pad2(bip32_source_key.parent_fingerprint[1].toString(16)) +
+                                                         pad2(bip32_source_key.parent_fingerprint[2].toString(16)) +
+                                                         pad2(bip32_source_key.parent_fingerprint[3].toString(16)));
+
+        $("#bip32_key_info_child_index").val(bip32_source_key.child_index);
+        $("#bip32_key_info_chain_code").val('' + byteArrayToHexString(bip32_source_key.chain_code));
+
+        if( bip32_source_key.has_private_key ) {
+            var bytes = [key_coin.private_prefix].concat(bip32_source_key.eckey.priv.toByteArrayUnsigned()).concat([1]);
+            var checksum = Crypto.SHA256(Crypto.SHA256(bytes, {asBytes: true}), {asBytes: true}).slice(0, 4);
+            $("#bip32_key_info_key").val(Bitcoin.Base58.encode(bytes.concat(checksum)));
+
+        } else {
+            var bytes = Crypto.util.bytesToHex(bip32_source_key.eckey.pub.getEncoded(true));
+            $("#bip32_key_info_key").val(bytes);
+        }
+
+        return;
+    }
+
+    function onUpdateDerivationPath() {
+        updateDerivationPath();
+    }
+
+    function onUpdateCustomPath() {
+        clearTimeout(timeout);
+        timeout = setTimeout(updateDerivationPath, TIMEOUT);
+    }
+
+    function onAccountIndexChanged() {
+        clearTimeout(timeout);
+        timeout = setTimeout(updateDerivationPath, TIMEOUT);
+    }
+
+    function onKeypairIndexChanged() {
+        clearTimeout(timeout);
+        timeout = setTimeout(updateDerivationPath, TIMEOUT);
+    }
+
+    function updateDerivationPath() {
+        bip32_derivation_path = $("#bip32_derivation_path :selected").val();
+
+        if( bip32_derivation_path == "custom" ) {
+            $("#custom_group").show();
+            bip32_derivation_path = $("#bip32_custom_path").val();
+        } else {
+            $("#custom_group").hide();
+        }
+
+        if( bip32_derivation_path.indexOf('/k/') >= 0 || bip32_derivation_path.indexOf('/k\'/') >= 0 ) {
+            $("#account_group").show();
+        } else {
+            $("#account_group").hide();
+        }
+
+        if( bip32_derivation_path.indexOf('/i/') >= 0 || 
+            bip32_derivation_path.indexOf('/i\'/') >= 0 || 
+            bip32_derivation_path.slice(bip32_derivation_path.length-2) == "/i" ||
+            bip32_derivation_path.slice(bip32_derivation_path.length-3) == "/i'" ) {
+            $("#child_group").show();
+        } else {
+            $("#child_group").hide();
+        }
+
+        updateResult();
+    }
+
+    function updateResult() {
+        var p = '' + bip32_derivation_path;
+        var k = parseInt($("#account_index").val());
+        var i = parseInt($("#keypair_index").val());
+
+        p = p.replace('i', i).replace('k', k);
+
+        setErrorState($('#bip32_derivation_path'), false);
+        $("#derived_private_key").val('');
+        $("#derived_public_key").val('');
+        $("#derived_private_key_wif").val('');
+        $("#derived_public_key_hex").val('');
+        $("#addr").val('');
+        $("#cashaddr").val('');
+        $("#genKeyQR").html('');
+        $("#genKeyURL").hide();
+        $("#revealKeyQR").show();
+        $("#genAddrQR").html('');
+        $("#genCashAddrQR").html('');
+
+        try {
+            if(bip32_source_key == null) {
+                // if this is the case then there's an error state set on the source key
+                return;
+            }
+            console.log("Deriving: " + p);
+            var result = bip32_source_key.derive(p);
+        } catch (err) {
+            setErrorState($('#bip32_derivation_path'), true, 'Error deriving key: ' + err.toString());
+            return;
+        }
+
+        var key_coin = getCoinFromKey(result);
+
+        if( result.has_private_key ) {
+            $("#derived_private_key").val(result.extended_private_key_string("base58"));
+
+            var privkeyBytes = result.eckey.priv.toByteArrayUnsigned();
+            while (privkeyBytes.length < 32) {
+                privkeyBytes.unshift(0);
+            };
+            var bytes = [key_coin.private_prefix].concat(privkeyBytes).concat([1]);
+            var checksum = Crypto.SHA256(Crypto.SHA256(bytes, {asBytes: true}), {asBytes: true}).slice(0, 4);
+            $("#derived_private_key_wif").val(Bitcoin.Base58.encode(bytes.concat(checksum)))
+        } else {
+            $("#derived_private_key").val("No private key available");
+            $("#derived_private_key_wif").val("No private key available");
+        }
+
+        $("#derived_public_key").val(result.extended_public_key_string("base58"));
+        $("#derived_public_key_hex").val(Crypto.util.bytesToHex(result.eckey.pub.getEncoded(true)));
+ 
+        var hash160 = result.eckey.pubKeyHash;
+        var addr = new Bitcoin.Address(hash160);
+        addr.version = key_coin.prefix;
+        $("#addr").val(addr.toString());
+
+        var qrCode = qrcode(3, 'M');
+        var text = $('#addr').val();
+        text = text.replace(/^[\s\u3000]+|[\s\u3000]+$/g, '');
+        qrCode.addData(text);
+        qrCode.make();
+
+        $('#genAddrQR').html(qrCode.createImgTag(4));
+        $('#genAddrURL').attr('href', ADDRESS_URL_PREFIX+text);
+        $('#genAddrURL').attr('title', text);
+
+        if(key_coin.name == "Bitcoin Cash") {
+            var bch_addr;
+            if(key_coin.bip32_private == BITCOIN_CASH_TESTNET_PRIVATE) {
+                bch_addr = cashaddr.encode("bchtest", "P2PKH", new Uint8Array(result.eckey.pubKeyHash));
+            } else {
+                bch_addr = cashaddr.encode("bitcoincash", "P2PKH", new Uint8Array(result.eckey.pubKeyHash));
+            }
+            $("#cashaddr").val(bch_addr);
+            $("#addrlabel").text("Legacy Address");
+            $("#qraddrlabel").text("Legacy Address QR Code");
+
+            qrCode = qrcode(4, 'M');
+            qrCode.addData(bch_addr);
+            qrCode.make();
+
+            $('#genCashAddrQR').html(qrCode.createImgTag(4));
+            $('#genCashAddrURL').attr('href', ADDRESS_URL_PREFIX+bch_addr);
+            $('#genCashAddrURL').attr('title', bch_addr);
+
+            $("#cashaddr_group").show();
+        } else {
+            $("#addrlabel").text("Address");
+            $("#qraddrlabel").text("Address QR Code");
+            $("#cashaddr_group").hide();                
+        }
+    }
+
+    function onInput(id, func) {
+        $(id).bind("input keyup keydown keypress change blur", function() {
+            if ($(this).val() != jQuery.data(this, "lastvalue")) {
+                func();
+            }
+            jQuery.data(this, "lastvalue", $(this).val());
+        });
+        $(id).bind("focus", function() {
+           jQuery.data(this, "lastvalue", $(this).val());
+        });
+    }
+
+    function crChange(e)
+    {
+        var key_coin = getCoinFromKey(bip32_source_key);
+
+        e.preventDefault();
+        coin = $(this).attr("id");
+        ADDRESS_URL_PREFIX = $(this).attr('href');
+        $('#crName').text($(this).text());
+        $('#crSelect').dropdown('toggle');
+
+        if((coin == "bch_main" || coin == "bch_test") && !acknowledged_bch_is_experimental) {
+            alert("Warning!\n\nBitcoin Cash support is NEW and EXPERIMENTAL.\n\nPlease verify your addresses with other services before using!");
+            acknowledged_bch_is_experimental = true;
+        }
+
+        if( gen_from == 'pass' && bip32_source_key === null ) {
+            updateSourcePassphrase();
+        } else if( bip32_source_key !== null ) {
+            if( coin != key_coin ) { // key is changing to another realm..
+                var is_private = (bip32_source_key.version == key_coin.bip32_private);
+                var is_public = (bip32_source_key.version == key_coin.bip32_public);
+
+                if( is_public ) {
+                    bip32_source_key.version = COINS[coin].bip32_public;
+                    bip32_source_key.build_extended_public_key();
+                    $("#bip32_source_key").val(bip32_source_key.extended_public_key_string("base58"));
+                } else if( is_private ) {
+                    bip32_source_key.version = COINS[coin].bip32_private;
+                    bip32_source_key.build_extended_public_key();
+                    bip32_source_key.build_extended_private_key();
+                    $("#bip32_source_key").val(bip32_source_key.extended_private_key_string("base58"));
+                }
+            }
+
+            updateSourceKey();
+        }
+
+        return false;
+    }
+
+    // -- web worker for hashing passphrase --
+    function hash_worker_message(e) {
+        // ignore the hash worker
+        if(!hash_worker_working) return;
+
+        var m = e.data;
+        switch(m.cmd) {
+        case 'progress':
+            $("#bip32_hashing_progress_bar").width('' + m.progress + "%");
+            break;
+        case 'done':
+            $("#bip32_hashing_progress_bar").width('100%');
+            $("#bip32_hashing_style").removeClass("active");
+            $("#cancel_hash_worker").attr('disabled', true);
+            hash_worker_working = false;
+            bip32_passphrase_hash = m.result;
+            updatePassphraseHash();
+            break;
+        }
+        console.log(m);
+    }
+
+    function start_hash_worker(passphrase) {
+        if( hash_worker === null ) {
+            hash_worker = new Worker("js/hash_worker.js");
+            hash_worker.addEventListener('message', hash_worker_message, false);
+        }
+
+        bip32_passphrase_hash = null;
+        bip32_source_key = null;
+
+        $("#bip32_source_key").val('');
+        updateSourceKey();
+        updateResult();
+
+        $("#bip32_hashing_progress_bar").css('width', '0%');
+        $("#bip32_hashing_style").addClass("active");
+
+        hash_worker_working = true;
+        $("#cancel_hash_worker").attr('disabled', false);
+        hash_worker.postMessage({"cmd": "start", "bip32_source_passphrase": passphrase});
+    }
+    
+    function stop_hash_worker() {
+        $("#cancel_hash_worker").attr('disabled', true);
+        hash_worker_working = false;
+        $("#bip32_hashing_progress_bar").css("width", "0%");
+        if( hash_worker != null ) {
+            hash_worker.postMessage({"cmd": "stop"});
+        }
+    }
+
+    function revealKeyQRClicked() {
+        $("#revealKeyQR").hide();
+
+        qrCode = qrcode(5, 'Q');
+        qrCode.addData($("#derived_private_key_wif").val());
+        qrCode.make();
+
+        $('#genKeyQR').html(qrCode.createImgTag(4));
+        $('#genKeyURL').attr('title','Click again to hide');
+        $('#genKeyURL').show();
+    }
+
+    function hideKeyQRClicked() {
+        $('#genKeyURL').hide();
+        $("#revealKeyQR").show();
+    }
+
+    $(document).ready( function() {
+
+        if (window.location.hash)
+          $('#tab-' + window.location.hash.substr(1).split('?')[0]).tab('show');
+
+        $('a[data-toggle="tab"]').on('click', function (e) {
+            window.location.hash = $(this).attr('href');
+        });
+
+        // bip32
+
+        $('#gen_from label input').on('change', onUpdateGenFrom );
+        updateGenFrom();
+
+        $("#bip32_source_passphrase").val("crazy horse battery staple");
+        $("#bip32_source_key").val("xprv9s21ZrQH143K2JF8RafpqtKiTbsbaxEeUaMnNHsm5o6wCW3z8ySyH4UxFVSfZ8n7ESu7fgir8imbZKLYVBxFPND1pniTZ81vKfd45EHKX73");
+        onInput("#bip32_source_passphrase", onUpdateSourcePassphrase);
+
+        $("#checkbox_show_passphrase").on('change', onShowPassphraseChanged );
+
+        $("#cancel_hash_worker").on('click', onCancelHashWorkerClicked);
+        onInput("#bip32_source_key", onUpdateSourceKey);
+        $("#bip32_hashing_progress_bar").width('100%');
+        $("#cancel_hash_worker").attr('disabled', true);
+        updateSourceKey();
+
+        $('#bip32_derivation_path').on('change', onUpdateDerivationPath);
+        onInput("#bip32_custom_path", onUpdateCustomPath);
+        onInput("#account_index", onAccountIndexChanged);
+        onInput("#keypair_index", onKeypairIndexChanged);
+
+        updateDerivationPath();
+
+        // currency select
+
+        $('#crCurrency ul li a').on('click', crChange);
+
+        $('#genKeyURL').hide();
+        $("#revealKeyQR").on('click', revealKeyQRClicked);
+        $('#genKeyURL').on('click', hideKeyQRClicked);
+    });
+})(jQuery);
diff --git a/js/cashaddrjs-0.2.8.min.js b/js/cashaddrjs-0.2.8.min.js
new file mode 100644
index 0000000..d0ebacb
--- /dev/null
+++ b/js/cashaddrjs-0.2.8.min.js
@@ -0,0 +1,8 @@
+/**
+ * @license
+ * https://github.com/bitcoincashjs/cashaddr
+ * Copyright (c) 2017 Emilio Almansi
+ * Distributed under the MIT software license, see the accompanying
+ * file LICENSE or http://www.opensource.org/licenses/mit-license.php.
+ */
+!function(f){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=f();else if("function"==typeof define&&define.amd)define([],f);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).cashaddr=f()}}(function(){return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n||e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var bigInt=function(undefined){"use strict";var BASE=1e7,LOG_BASE=7,MAX_INT=9007199254740992,MAX_INT_ARR=smallToArray(MAX_INT),LOG_MAX_INT=Math.log(MAX_INT);function Integer(v,radix){return void 0===v?Integer[0]:void 0!==radix?10==+radix?parseValue(v):parseBase(v,radix):parseValue(v)}function BigInteger(value,sign){this.value=value,this.sign=sign,this.isSmall=!1}function SmallInteger(value){this.value=value,this.sign=value<0,this.isSmall=!0}function isPrecise(n){return-MAX_INT<n&&n<MAX_INT}function smallToArray(n){return n<1e7?[n]:n<1e14?[n%1e7,Math.floor(n/1e7)]:[n%1e7,Math.floor(n/1e7)%1e7,Math.floor(n/1e14)]}function arrayToSmall(arr){trim(arr);var length=arr.length;if(length<4&&compareAbs(arr,MAX_INT_ARR)<0)switch(length){case 0:return 0;case 1:return arr[0];case 2:return arr[0]+arr[1]*BASE;default:return arr[0]+(arr[1]+arr[2]*BASE)*BASE}return arr}function trim(v){for(var i=v.length;0===v[--i];);v.length=i+1}function createArray(length){for(var x=new Array(length),i=-1;++i<length;)x[i]=0;return x}function truncate(n){return n>0?Math.floor(n):Math.ceil(n)}function add(a,b){var sum,i,l_a=a.length,l_b=b.length,r=new Array(l_a),carry=0,base=BASE;for(i=0;i<l_b;i++)carry=(sum=a[i]+b[i]+carry)>=base?1:0,r[i]=sum-carry*base;for(;i<l_a;)carry=(sum=a[i]+carry)===base?1:0,r[i++]=sum-carry*base;return carry>0&&r.push(carry),r}function addAny(a,b){return a.length>=b.length?add(a,b):add(b,a)}function addSmall(a,carry){var sum,i,l=a.length,r=new Array(l),base=BASE;for(i=0;i<l;i++)sum=a[i]-base+carry,carry=Math.floor(sum/base),r[i]=sum-carry*base,carry+=1;for(;carry>0;)r[i++]=carry%base,carry=Math.floor(carry/base);return r}function subtract(a,b){var i,difference,a_l=a.length,b_l=b.length,r=new Array(a_l),borrow=0,base=BASE;for(i=0;i<b_l;i++)(difference=a[i]-borrow-b[i])<0?(difference+=base,borrow=1):borrow=0,r[i]=difference;for(i=b_l;i<a_l;i++){if(!((difference=a[i]-borrow)<0)){r[i++]=difference;break}difference+=base,r[i]=difference}for(;i<a_l;i++)r[i]=a[i];return trim(r),r}function subtractSmall(a,b,sign){var i,difference,l=a.length,r=new Array(l),carry=-b,base=BASE;for(i=0;i<l;i++)difference=a[i]+carry,carry=Math.floor(difference/base),difference%=base,r[i]=difference<0?difference+base:difference;return"number"==typeof(r=arrayToSmall(r))?(sign&&(r=-r),new SmallInteger(r)):new BigInteger(r,sign)}function multiplyLong(a,b){var product,carry,i,a_i,a_l=a.length,b_l=b.length,r=createArray(a_l+b_l),base=BASE;for(i=0;i<a_l;++i){a_i=a[i];for(var j=0;j<b_l;++j)product=a_i*b[j]+r[i+j],carry=Math.floor(product/base),r[i+j]=product-carry*base,r[i+j+1]+=carry}return trim(r),r}function multiplySmall(a,b){var product,i,l=a.length,r=new Array(l),base=BASE,carry=0;for(i=0;i<l;i++)product=a[i]*b+carry,carry=Math.floor(product/base),r[i]=product-carry*base;for(;carry>0;)r[i++]=carry%base,carry=Math.floor(carry/base);return r}function shiftLeft(x,n){for(var r=[];n-- >0;)r.push(0);return r.concat(x)}function multiplySmallAndArray(a,b,sign){return new BigInteger(a<BASE?multiplySmall(b,a):multiplyLong(b,smallToArray(a)),sign)}function square(a){var product,carry,i,a_i,l=a.length,r=createArray(l+l),base=BASE;for(i=0;i<l;i++){a_i=a[i];for(var j=0;j<l;j++)product=a_i*a[j]+r[i+j],carry=Math.floor(product/base),r[i+j]=product-carry*base,r[i+j+1]+=carry}return trim(r),r}function divModSmall(value,lambda){var i,q,remainder,divisor,length=value.length,quotient=createArray(length),base=BASE;for(remainder=0,i=length-1;i>=0;--i)remainder=(divisor=remainder*base+value[i])-(q=truncate(divisor/lambda))*lambda,quotient[i]=0|q;return[quotient,0|remainder]}function divModAny(self,v){var value,quotient,n=parseValue(v),a=self.value,b=n.value;if(0===b)throw new Error("Cannot divide by zero");if(self.isSmall)return n.isSmall?[new SmallInteger(truncate(a/b)),new SmallInteger(a%b)]:[Integer[0],self];if(n.isSmall){if(1===b)return[self,Integer[0]];if(-1==b)return[self.negate(),Integer[0]];var abs=Math.abs(b);if(abs<BASE){quotient=arrayToSmall((value=divModSmall(a,abs))[0]);var remainder=value[1];return self.sign&&(remainder=-remainder),"number"==typeof quotient?(self.sign!==n.sign&&(quotient=-quotient),[new SmallInteger(quotient),new SmallInteger(remainder)]):[new BigInteger(quotient,self.sign!==n.sign),new SmallInteger(remainder)]}b=smallToArray(abs)}var comparison=compareAbs(a,b);if(-1===comparison)return[Integer[0],self];if(0===comparison)return[Integer[self.sign===n.sign?1:-1],Integer[0]];quotient=(value=a.length+b.length<=200?function(a,b){var quotientDigit,shift,carry,borrow,i,l,q,a_l=a.length,b_l=b.length,base=BASE,result=createArray(b.length),divisorMostSignificantDigit=b[b_l-1],lambda=Math.ceil(base/(2*divisorMostSignificantDigit)),remainder=multiplySmall(a,lambda),divisor=multiplySmall(b,lambda);for(remainder.length<=a_l&&remainder.push(0),divisor.push(0),divisorMostSignificantDigit=divisor[b_l-1],shift=a_l-b_l;shift>=0;shift--){for(quotientDigit=base-1,remainder[shift+b_l]!==divisorMostSignificantDigit&&(quotientDigit=Math.floor((remainder[shift+b_l]*base+remainder[shift+b_l-1])/divisorMostSignificantDigit)),carry=0,borrow=0,l=divisor.length,i=0;i<l;i++)carry+=quotientDigit*divisor[i],q=Math.floor(carry/base),borrow+=remainder[shift+i]-(carry-q*base),carry=q,borrow<0?(remainder[shift+i]=borrow+base,borrow=-1):(remainder[shift+i]=borrow,borrow=0);for(;0!==borrow;){for(quotientDigit-=1,carry=0,i=0;i<l;i++)(carry+=remainder[shift+i]-base+divisor[i])<0?(remainder[shift+i]=carry+base,carry=0):(remainder[shift+i]=carry,carry=1);borrow+=carry}result[shift]=quotientDigit}return remainder=divModSmall(remainder,lambda)[0],[arrayToSmall(result),arrayToSmall(remainder)]}(a,b):function(a,b){for(var guess,xlen,highx,highy,check,a_l=a.length,b_l=b.length,result=[],part=[],base=BASE;a_l;)if(part.unshift(a[--a_l]),trim(part),compareAbs(part,b)<0)result.push(0);else{highx=part[(xlen=part.length)-1]*base+part[xlen-2],highy=b[b_l-1]*base+b[b_l-2],xlen>b_l&&(highx=(highx+1)*base),guess=Math.ceil(highx/highy);do{if(compareAbs(check=multiplySmall(b,guess),part)<=0)break;guess--}while(guess);result.push(guess),part=subtract(part,check)}return result.reverse(),[arrayToSmall(result),arrayToSmall(part)]}(a,b))[0];var qSign=self.sign!==n.sign,mod=value[1],mSign=self.sign;return"number"==typeof quotient?(qSign&&(quotient=-quotient),quotient=new SmallInteger(quotient)):quotient=new BigInteger(quotient,qSign),"number"==typeof mod?(mSign&&(mod=-mod),mod=new SmallInteger(mod)):mod=new BigInteger(mod,mSign),[quotient,mod]}function compareAbs(a,b){if(a.length!==b.length)return a.length>b.length?1:-1;for(var i=a.length-1;i>=0;i--)if(a[i]!==b[i])return a[i]>b[i]?1:-1;return 0}function isBasicPrime(v){var n=v.abs();return!n.isUnit()&&(!!(n.equals(2)||n.equals(3)||n.equals(5))||!(n.isEven()||n.isDivisibleBy(3)||n.isDivisibleBy(5))&&(!!n.lesser(25)||void 0))}BigInteger.prototype=Object.create(Integer.prototype),SmallInteger.prototype=Object.create(Integer.prototype),BigInteger.prototype.add=function(v){var n=parseValue(v);if(this.sign!==n.sign)return this.subtract(n.negate());var a=this.value,b=n.value;return n.isSmall?new BigInteger(addSmall(a,Math.abs(b)),this.sign):new BigInteger(addAny(a,b),this.sign)},BigInteger.prototype.plus=BigInteger.prototype.add,SmallInteger.prototype.add=function(v){var n=parseValue(v),a=this.value;if(a<0!==n.sign)return this.subtract(n.negate());var b=n.value;if(n.isSmall){if(isPrecise(a+b))return new SmallInteger(a+b);b=smallToArray(Math.abs(b))}return new BigInteger(addSmall(b,Math.abs(a)),a<0)},SmallInteger.prototype.plus=SmallInteger.prototype.add,BigInteger.prototype.subtract=function(v){var n=parseValue(v);if(this.sign!==n.sign)return this.add(n.negate());var a=this.value,b=n.value;return n.isSmall?subtractSmall(a,Math.abs(b),this.sign):function(a,b,sign){var value;return compareAbs(a,b)>=0?value=subtract(a,b):(value=subtract(b,a),sign=!sign),"number"==typeof(value=arrayToSmall(value))?(sign&&(value=-value),new SmallInteger(value)):new BigInteger(value,sign)}(a,b,this.sign)},BigInteger.prototype.minus=BigInteger.prototype.subtract,SmallInteger.prototype.subtract=function(v){var n=parseValue(v),a=this.value;if(a<0!==n.sign)return this.add(n.negate());var b=n.value;return n.isSmall?new SmallInteger(a-b):subtractSmall(b,Math.abs(a),a>=0)},SmallInteger.prototype.minus=SmallInteger.prototype.subtract,BigInteger.prototype.negate=function(){return new BigInteger(this.value,!this.sign)},SmallInteger.prototype.negate=function(){var sign=this.sign,small=new SmallInteger(-this.value);return small.sign=!sign,small},BigInteger.prototype.abs=function(){return new BigInteger(this.value,!1)},SmallInteger.prototype.abs=function(){return new SmallInteger(Math.abs(this.value))},BigInteger.prototype.multiply=function(v){var abs,l1,l2,n=parseValue(v),a=this.value,b=n.value,sign=this.sign!==n.sign;if(n.isSmall){if(0===b)return Integer[0];if(1===b)return this;if(-1===b)return this.negate();if((abs=Math.abs(b))<BASE)return new BigInteger(multiplySmall(a,abs),sign);b=smallToArray(abs)}return l1=a.length,l2=b.length,new BigInteger(-.012*l1-.012*l2+15e-6*l1*l2>0?function multiplyKaratsuba(x,y){var n=Math.max(x.length,y.length);if(n<=30)return multiplyLong(x,y);n=Math.ceil(n/2);var b=x.slice(n),a=x.slice(0,n),d=y.slice(n),c=y.slice(0,n),ac=multiplyKaratsuba(a,c),bd=multiplyKaratsuba(b,d),product=addAny(addAny(ac,shiftLeft(subtract(subtract(multiplyKaratsuba(addAny(a,b),addAny(c,d)),ac),bd),n)),shiftLeft(bd,2*n));return trim(product),product}(a,b):multiplyLong(a,b),sign)},BigInteger.prototype.times=BigInteger.prototype.multiply,SmallInteger.prototype._multiplyBySmall=function(a){return isPrecise(a.value*this.value)?new SmallInteger(a.value*this.value):multiplySmallAndArray(Math.abs(a.value),smallToArray(Math.abs(this.value)),this.sign!==a.sign)},BigInteger.prototype._multiplyBySmall=function(a){return 0===a.value?Integer[0]:1===a.value?this:-1===a.value?this.negate():multiplySmallAndArray(Math.abs(a.value),this.value,this.sign!==a.sign)},SmallInteger.prototype.multiply=function(v){return parseValue(v)._multiplyBySmall(this)},SmallInteger.prototype.times=SmallInteger.prototype.multiply,BigInteger.prototype.square=function(){return new BigInteger(square(this.value),!1)},SmallInteger.prototype.square=function(){var value=this.value*this.value;return isPrecise(value)?new SmallInteger(value):new BigInteger(square(smallToArray(Math.abs(this.value))),!1)},BigInteger.prototype.divmod=function(v){var result=divModAny(this,v);return{quotient:result[0],remainder:result[1]}},SmallInteger.prototype.divmod=BigInteger.prototype.divmod,BigInteger.prototype.divide=function(v){return divModAny(this,v)[0]},SmallInteger.prototype.over=SmallInteger.prototype.divide=BigInteger.prototype.over=BigInteger.prototype.divide,BigInteger.prototype.mod=function(v){return divModAny(this,v)[1]},SmallInteger.prototype.remainder=SmallInteger.prototype.mod=BigInteger.prototype.remainder=BigInteger.prototype.mod,BigInteger.prototype.pow=function(v){var value,x,y,n=parseValue(v),a=this.value,b=n.value;if(0===b)return Integer[1];if(0===a)return Integer[0];if(1===a)return Integer[1];if(-1===a)return n.isEven()?Integer[1]:Integer[-1];if(n.sign)return Integer[0];if(!n.isSmall)throw new Error("The exponent "+n.toString()+" is too large.");if(this.isSmall&&isPrecise(value=Math.pow(a,b)))return new SmallInteger(truncate(value));for(x=this,y=Integer[1];!0&b&&(y=y.times(x),--b),0!==b;)b/=2,x=x.square();return y},SmallInteger.prototype.pow=BigInteger.prototype.pow,BigInteger.prototype.modPow=function(exp,mod){if(exp=parseValue(exp),(mod=parseValue(mod)).isZero())throw new Error("Cannot take modPow with modulus 0");for(var r=Integer[1],base=this.mod(mod);exp.isPositive();){if(base.isZero())return Integer[0];exp.isOdd()&&(r=r.multiply(base).mod(mod)),exp=exp.divide(2),base=base.square().mod(mod)}return r},SmallInteger.prototype.modPow=BigInteger.prototype.modPow,BigInteger.prototype.compareAbs=function(v){var n=parseValue(v),a=this.value,b=n.value;return n.isSmall?1:compareAbs(a,b)},SmallInteger.prototype.compareAbs=function(v){var n=parseValue(v),a=Math.abs(this.value),b=n.value;return n.isSmall?a===(b=Math.abs(b))?0:a>b?1:-1:-1},BigInteger.prototype.compare=function(v){if(v===1/0)return-1;if(v===-1/0)return 1;var n=parseValue(v),a=this.value,b=n.value;return this.sign!==n.sign?n.sign?1:-1:n.isSmall?this.sign?-1:1:compareAbs(a,b)*(this.sign?-1:1)},BigInteger.prototype.compareTo=BigInteger.prototype.compare,SmallInteger.prototype.compare=function(v){if(v===1/0)return-1;if(v===-1/0)return 1;var n=parseValue(v),a=this.value,b=n.value;return n.isSmall?a==b?0:a>b?1:-1:a<0!==n.sign?a<0?-1:1:a<0?1:-1},SmallInteger.prototype.compareTo=SmallInteger.prototype.compare,BigInteger.prototype.equals=function(v){return 0===this.compare(v)},SmallInteger.prototype.eq=SmallInteger.prototype.equals=BigInteger.prototype.eq=BigInteger.prototype.equals,BigInteger.prototype.notEquals=function(v){return 0!==this.compare(v)},SmallInteger.prototype.neq=SmallInteger.prototype.notEquals=BigInteger.prototype.neq=BigInteger.prototype.notEquals,BigInteger.prototype.greater=function(v){return this.compare(v)>0},SmallInteger.prototype.gt=SmallInteger.prototype.greater=BigInteger.prototype.gt=BigInteger.prototype.greater,BigInteger.prototype.lesser=function(v){return this.compare(v)<0},SmallInteger.prototype.lt=SmallInteger.prototype.lesser=BigInteger.prototype.lt=BigInteger.prototype.lesser,BigInteger.prototype.greaterOrEquals=function(v){return this.compare(v)>=0},SmallInteger.prototype.geq=SmallInteger.prototype.greaterOrEquals=BigInteger.prototype.geq=BigInteger.prototype.greaterOrEquals,BigInteger.prototype.lesserOrEquals=function(v){return this.compare(v)<=0},SmallInteger.prototype.leq=SmallInteger.prototype.lesserOrEquals=BigInteger.prototype.leq=BigInteger.prototype.lesserOrEquals,BigInteger.prototype.isEven=function(){return 0==(1&this.value[0])},SmallInteger.prototype.isEven=function(){return 0==(1&this.value)},BigInteger.prototype.isOdd=function(){return 1==(1&this.value[0])},SmallInteger.prototype.isOdd=function(){return 1==(1&this.value)},BigInteger.prototype.isPositive=function(){return!this.sign},SmallInteger.prototype.isPositive=function(){return this.value>0},BigInteger.prototype.isNegative=function(){return this.sign},SmallInteger.prototype.isNegative=function(){return this.value<0},BigInteger.prototype.isUnit=function(){return!1},SmallInteger.prototype.isUnit=function(){return 1===Math.abs(this.value)},BigInteger.prototype.isZero=function(){return!1},SmallInteger.prototype.isZero=function(){return 0===this.value},BigInteger.prototype.isDivisibleBy=function(v){var n=parseValue(v),value=n.value;return 0!==value&&(1===value||(2===value?this.isEven():this.mod(n).equals(Integer[0])))},SmallInteger.prototype.isDivisibleBy=BigInteger.prototype.isDivisibleBy,BigInteger.prototype.isPrime=function(){var isPrime=isBasicPrime(this);if(void 0!==isPrime)return isPrime;for(var d,t,i,x,n=this.abs(),nPrev=n.prev(),a=[2,3,5,7,11,13,17,19],b=nPrev;b.isEven();)b=b.divide(2);for(i=0;i<a.length;i++)if(!(x=bigInt(a[i]).modPow(b,n)).equals(Integer[1])&&!x.equals(nPrev)){for(t=!0,d=b;t&&d.lesser(nPrev);d=d.multiply(2))(x=x.square().mod(n)).equals(nPrev)&&(t=!1);if(t)return!1}return!0},SmallInteger.prototype.isPrime=BigInteger.prototype.isPrime,BigInteger.prototype.isProbablePrime=function(iterations){var isPrime=isBasicPrime(this);if(void 0!==isPrime)return isPrime;for(var n=this.abs(),t=void 0===iterations?5:iterations,i=0;i<t;i++){if(!bigInt.randBetween(2,n.minus(2)).modPow(n.prev(),n).isUnit())return!1}return!0},SmallInteger.prototype.isProbablePrime=BigInteger.prototype.isProbablePrime,BigInteger.prototype.modInv=function(n){for(var q,lastT,lastR,t=bigInt.zero,newT=bigInt.one,r=parseValue(n),newR=this.abs();!newR.equals(bigInt.zero);)q=r.divide(newR),lastT=t,lastR=r,t=newT,r=newR,newT=lastT.subtract(q.multiply(newT)),newR=lastR.subtract(q.multiply(newR));if(!r.equals(1))throw new Error(this.toString()+" and "+n.toString()+" are not co-prime");return-1===t.compare(0)&&(t=t.add(n)),this.isNegative()?t.negate():t},SmallInteger.prototype.modInv=BigInteger.prototype.modInv,BigInteger.prototype.next=function(){var value=this.value;return this.sign?subtractSmall(value,1,this.sign):new BigInteger(addSmall(value,1),this.sign)},SmallInteger.prototype.next=function(){var value=this.value;return value+1<MAX_INT?new SmallInteger(value+1):new BigInteger(MAX_INT_ARR,!1)},BigInteger.prototype.prev=function(){var value=this.value;return this.sign?new BigInteger(addSmall(value,1),!0):subtractSmall(value,1,this.sign)},SmallInteger.prototype.prev=function(){var value=this.value;return value-1>-MAX_INT?new SmallInteger(value-1):new BigInteger(MAX_INT_ARR,!0)};for(var powersOfTwo=[1];2*powersOfTwo[powersOfTwo.length-1]<=BASE;)powersOfTwo.push(2*powersOfTwo[powersOfTwo.length-1]);var powers2Length=powersOfTwo.length,highestPower2=powersOfTwo[powers2Length-1];function shift_isSmall(n){return("number"==typeof n||"string"==typeof n)&&+Math.abs(n)<=BASE||n instanceof BigInteger&&n.value.length<=1}function bitwise(x,y,fn){y=parseValue(y);for(var xSign=x.isNegative(),ySign=y.isNegative(),xRem=xSign?x.not():x,yRem=ySign?y.not():y,xDigit=0,yDigit=0,xDivMod=null,yDivMod=null,result=[];!xRem.isZero()||!yRem.isZero();)xDigit=(xDivMod=divModAny(xRem,highestPower2))[1].toJSNumber(),xSign&&(xDigit=highestPower2-1-xDigit),yDigit=(yDivMod=divModAny(yRem,highestPower2))[1].toJSNumber(),ySign&&(yDigit=highestPower2-1-yDigit),xRem=xDivMod[0],yRem=yDivMod[0],result.push(fn(xDigit,yDigit));for(var sum=0!==fn(xSign?1:0,ySign?1:0)?bigInt(-1):bigInt(0),i=result.length-1;i>=0;i-=1)sum=sum.multiply(highestPower2).add(bigInt(result[i]));return sum}BigInteger.prototype.shiftLeft=function(n){if(!shift_isSmall(n))throw new Error(String(n)+" is too large for shifting.");if((n=+n)<0)return this.shiftRight(-n);for(var result=this;n>=powers2Length;)result=result.multiply(highestPower2),n-=powers2Length-1;return result.multiply(powersOfTwo[n])},SmallInteger.prototype.shiftLeft=BigInteger.prototype.shiftLeft,BigInteger.prototype.shiftRight=function(n){var remQuo;if(!shift_isSmall(n))throw new Error(String(n)+" is too large for shifting.");if((n=+n)<0)return this.shiftLeft(-n);for(var result=this;n>=powers2Length;){if(result.isZero())return result;result=(remQuo=divModAny(result,highestPower2))[1].isNegative()?remQuo[0].prev():remQuo[0],n-=powers2Length-1}return(remQuo=divModAny(result,powersOfTwo[n]))[1].isNegative()?remQuo[0].prev():remQuo[0]},SmallInteger.prototype.shiftRight=BigInteger.prototype.shiftRight,BigInteger.prototype.not=function(){return this.negate().prev()},SmallInteger.prototype.not=BigInteger.prototype.not,BigInteger.prototype.and=function(n){return bitwise(this,n,function(a,b){return a&b})},SmallInteger.prototype.and=BigInteger.prototype.and,BigInteger.prototype.or=function(n){return bitwise(this,n,function(a,b){return a|b})},SmallInteger.prototype.or=BigInteger.prototype.or,BigInteger.prototype.xor=function(n){return bitwise(this,n,function(a,b){return a^b})},SmallInteger.prototype.xor=BigInteger.prototype.xor;var LOBMASK_I=1<<30,LOBMASK_BI=(BASE&-BASE)*(BASE&-BASE)|LOBMASK_I;function roughLOB(n){var v=n.value,x="number"==typeof v?v|LOBMASK_I:v[0]+v[1]*BASE|LOBMASK_BI;return x&-x}function max(a,b){return a=parseValue(a),b=parseValue(b),a.greater(b)?a:b}function min(a,b){return a=parseValue(a),b=parseValue(b),a.lesser(b)?a:b}function gcd(a,b){if(a=parseValue(a).abs(),b=parseValue(b).abs(),a.equals(b))return a;if(a.isZero())return b;if(b.isZero())return a;for(var d,t,c=Integer[1];a.isEven()&&b.isEven();)d=Math.min(roughLOB(a),roughLOB(b)),a=a.divide(d),b=b.divide(d),c=c.multiply(d);for(;a.isEven();)a=a.divide(roughLOB(a));do{for(;b.isEven();)b=b.divide(roughLOB(b));a.greater(b)&&(t=b,b=a,a=t),b=b.subtract(a)}while(!b.isZero());return c.isUnit()?a:a.multiply(c)}var parseBase=function(text,base){for(var length=text.length,absBase=Math.abs(base),i=0;i<length;i++){if("-"!==(c=text[i].toLowerCase())&&/[a-z0-9]/.test(c)){if(/[0-9]/.test(c)&&+c>=absBase){if("1"===c&&1===absBase)continue;throw new Error(c+" is not a valid digit in base "+base+".")}if(c.charCodeAt(0)-87>=absBase)throw new Error(c+" is not a valid digit in base "+base+".")}}if(2<=base&&base<=36&&length<=LOG_MAX_INT/Math.log(base)){var result=parseInt(text,base);if(isNaN(result))throw new Error(c+" is not a valid digit in base "+base+".");return new SmallInteger(parseInt(text,base))}base=parseValue(base);var digits=[],isNegative="-"===text[0];for(i=isNegative?1:0;i<text.length;i++){var c,charCode=(c=text[i].toLowerCase()).charCodeAt(0);if(48<=charCode&&charCode<=57)digits.push(parseValue(c));else if(97<=charCode&&charCode<=122)digits.push(parseValue(c.charCodeAt(0)-87));else{if("<"!==c)throw new Error(c+" is not a valid character");var start=i;do{i++}while(">"!==text[i]);digits.push(parseValue(text.slice(start+1,i)))}}return parseBaseFromArray(digits,base,isNegative)};function parseBaseFromArray(digits,base,isNegative){var i,val=Integer[0],pow=Integer[1];for(i=digits.length-1;i>=0;i--)val=val.add(digits[i].times(pow)),pow=pow.times(base);return isNegative?val.negate():val}function stringify(digit){var v=digit.value;return"number"==typeof v&&(v=[v]),1===v.length&&v[0]<=35?"0123456789abcdefghijklmnopqrstuvwxyz".charAt(v[0]):"<"+v+">"}function toBase(n,base){if((base=bigInt(base)).isZero()){if(n.isZero())return"0";throw new Error("Cannot convert nonzero numbers to base 0.")}if(base.equals(-1))return n.isZero()?"0":n.isNegative()?new Array(1-n).join("10"):"1"+new Array(+n).join("01");var minusSign="";if(n.isNegative()&&base.isPositive()&&(minusSign="-",n=n.abs()),base.equals(1))return n.isZero()?"0":minusSign+new Array(+n+1).join(1);for(var divmod,out=[],left=n;left.isNegative()||left.compareAbs(base)>=0;){left=(divmod=left.divmod(base)).quotient;var digit=divmod.remainder;digit.isNegative()&&(digit=base.minus(digit).abs(),left=left.next()),out.push(stringify(digit))}return out.push(stringify(left)),minusSign+out.reverse().join("")}function parseStringValue(v){if(isPrecise(+v)){var x=+v;if(x===truncate(x))return new SmallInteger(x);throw"Invalid integer: "+v}var sign="-"===v[0];sign&&(v=v.slice(1));var split=v.split(/e/i);if(split.length>2)throw new Error("Invalid integer: "+split.join("e"));if(2===split.length){var exp=split[1];if("+"===exp[0]&&(exp=exp.slice(1)),(exp=+exp)!==truncate(exp)||!isPrecise(exp))throw new Error("Invalid integer: "+exp+" is not a valid exponent.");var text=split[0],decimalPlace=text.indexOf(".");if(decimalPlace>=0&&(exp-=text.length-decimalPlace-1,text=text.slice(0,decimalPlace)+text.slice(decimalPlace+1)),exp<0)throw new Error("Cannot include negative exponent part for integers");v=text+=new Array(exp+1).join("0")}if(!/^([0-9][0-9]*)$/.test(v))throw new Error("Invalid integer: "+v);for(var r=[],max=v.length,l=LOG_BASE,min=max-l;max>0;)r.push(+v.slice(min,max)),(min-=l)<0&&(min=0),max-=l;return trim(r),new BigInteger(r,sign)}function parseValue(v){return"number"==typeof v?function(v){if(isPrecise(v)){if(v!==truncate(v))throw new Error(v+" is not an integer.");return new SmallInteger(v)}return parseStringValue(v.toString())}(v):"string"==typeof v?parseStringValue(v):v}BigInteger.prototype.toString=function(radix){if(void 0===radix&&(radix=10),10!==radix)return toBase(this,radix);for(var digit,v=this.value,l=v.length,str=String(v[--l]);--l>=0;)digit=String(v[l]),str+="0000000".slice(digit.length)+digit;return(this.sign?"-":"")+str},SmallInteger.prototype.toString=function(radix){return void 0===radix&&(radix=10),10!=radix?toBase(this,radix):String(this.value)},BigInteger.prototype.toJSON=SmallInteger.prototype.toJSON=function(){return this.toString()},BigInteger.prototype.valueOf=function(){return+this.toString()},BigInteger.prototype.toJSNumber=BigInteger.prototype.valueOf,SmallInteger.prototype.valueOf=function(){return this.value},SmallInteger.prototype.toJSNumber=SmallInteger.prototype.valueOf;for(var i=0;i<1e3;i++)Integer[i]=new SmallInteger(i),i>0&&(Integer[-i]=new SmallInteger(-i));return Integer.one=Integer[1],Integer.zero=Integer[0],Integer.minusOne=Integer[-1],Integer.max=max,Integer.min=min,Integer.gcd=gcd,Integer.lcm=function(a,b){return a=parseValue(a).abs(),b=parseValue(b).abs(),a.divide(gcd(a,b)).multiply(b)},Integer.isInstance=function(x){return x instanceof BigInteger||x instanceof SmallInteger},Integer.randBetween=function(a,b){var low=min(a=parseValue(a),b=parseValue(b)),range=max(a,b).subtract(low).add(1);if(range.isSmall)return low.add(Math.floor(Math.random()*range));for(var result=[],restricted=!0,i=range.value.length-1;i>=0;i--){var top=restricted?range.value[i]:BASE,digit=truncate(Math.random()*top);result.unshift(digit),digit<top&&(restricted=!1)}return result=arrayToSmall(result),low.add("number"==typeof result?new SmallInteger(result):new BigInteger(result,!1))},Integer.fromArray=function(digits,base,isNegative){return parseBaseFromArray(digits.map(parseValue),parseValue(base||10),isNegative)},Integer}();void 0!==module&&module.hasOwnProperty("exports")&&(module.exports=bigInt)},{}],2:[function(require,module,exports){"use strict";var validate=require("./validation").validate,CHARSET="qpzry9x8gf2tvdw0s3jn54khce6mua7l",CHARSET_INVERSE_INDEX={q:0,p:1,z:2,r:3,y:4,9:5,x:6,8:7,g:8,f:9,2:10,t:11,v:12,d:13,w:14,0:15,s:16,3:17,j:18,n:19,5:20,4:21,k:22,h:23,c:24,e:25,6:26,m:27,u:28,a:29,7:30,l:31};module.exports={encode:function(data){validate(data instanceof Uint8Array,"Invalid data: "+data+".");for(var base32="",i=0;i<data.length;++i){var value=data[i];validate(0<=value&&value<32,"Invalid value: "+value+"."),base32+=CHARSET[value]}return base32},decode:function(string){validate("string"==typeof string,"Invalid base32-encoded string: "+string+".");for(var data=new Uint8Array(string.length),i=0;i<string.length;++i){var value=string[i];validate(value in CHARSET_INVERSE_INDEX,"Invalid value: "+value+"."),data[i]=CHARSET_INVERSE_INDEX[value]}return data}}},{"./validation":5}],3:[function(require,module,exports){"use strict";var base32=require("./base32"),bigInt=require("big-integer"),convertBits=require("./convertBits"),validation=require("./validation"),validate=validation.validate;var ValidationError=validation.ValidationError,VALID_PREFIXES=["bitcoincash","bchtest","bchreg"];function prefixToUint5Array(prefix){for(var result=new Uint8Array(prefix.length),i=0;i<prefix.length;++i)result[i]=31&prefix[i].charCodeAt(0);return result}function concat(a,b){var ab=new Uint8Array(a.length+b.length);return ab.set(a),ab.set(b,a.length),ab}function polymod(data){for(var GENERATOR=[656907472481,522768456162,0xf33e5fb3c4,748107326120,130178868336],checksum=bigInt(1),i=0;i<data.length;++i){var value=data[i],topBits=checksum.shiftRight(35);checksum=checksum.and(34359738367).shiftLeft(5).xor(value);for(var j=0;j<GENERATOR.length;++j)topBits.shiftRight(j).and(1).equals(1)&&(checksum=checksum.xor(GENERATOR[j]))}return checksum.xor(1)}function hasSingleCase(string){return string===string.toLowerCase()||string===string.toUpperCase()}module.exports={encode:function(prefix,type,hash){validate("string"==typeof prefix&&function(prefix){return hasSingleCase(prefix)&&-1!==VALID_PREFIXES.indexOf(prefix.toLowerCase())}(prefix),"Invalid prefix: "+prefix+"."),validate("string"==typeof type,"Invalid type: "+type+"."),validate(hash instanceof Uint8Array,"Invalid hash: "+hash+".");var data,prefixData=concat(prefixToUint5Array(prefix),new Uint8Array(1)),versionByte=function(type){switch(type){case"P2PKH":return 0;case"P2SH":return 8;default:throw new ValidationError("Invalid type: "+type+".")}}(type)+function(hash){switch(8*hash.length){case 160:return 0;case 192:return 1;case 224:return 2;case 256:return 3;case 320:return 4;case 384:return 5;case 448:return 6;case 512:return 7;default:throw new ValidationError("Invalid hash size: "+hash.length+".")}}(hash),payloadData=(data=concat(Uint8Array.of(versionByte),hash),convertBits(data,8,5)),payload=concat(payloadData,function(checksum){for(var result=new Uint8Array(8),i=0;i<8;++i)result[7-i]=checksum.and(31).toJSNumber(),checksum=checksum.shiftRight(5);return result}(polymod(concat(concat(prefixData,payloadData),new Uint8Array(8)))));return prefix+":"+base32.encode(payload)},decode:function(address){validate("string"==typeof address&&hasSingleCase(address),"Invalid address: "+address+".");var pieces=address.toLowerCase().split(":");validate(2===pieces.length,"Missing prefix: "+address+".");var prefix=pieces[0],payload=base32.decode(pieces[1]);validate(function(prefix,payload){return polymod(concat(concat(prefixToUint5Array(prefix),new Uint8Array(1)),payload)).equals(0)}(prefix,payload),"Invalid checksum: "+address+".");var data,payloadData=(data=payload.slice(0,-8),convertBits(data,5,8,!0)),versionByte=payloadData[0],hash=payloadData.slice(1);return validate(function(versionByte){switch(7&versionByte){case 0:return 160;case 1:return 192;case 2:return 224;case 3:return 256;case 4:return 320;case 5:return 384;case 6:return 448;case 7:return 512}}(versionByte)===8*hash.length,"Invalid hash size: "+address+"."),{prefix:prefix,type:function(versionByte){switch(120&versionByte){case 0:return"P2PKH";case 8:return"P2SH";default:throw new ValidationError("Invalid address type in version byte: "+versionByte+".")}}(versionByte),hash:hash}},ValidationError:ValidationError}},{"./base32":2,"./convertBits":4,"./validation":5,"big-integer":1}],4:[function(require,module,exports){"use strict";var validate=require("./validation").validate;module.exports=function(data,from,to,strictMode){for(var length=strictMode?Math.floor(data.length*from/to):Math.ceil(data.length*from/to),mask=(1<<to)-1,result=new Uint8Array(length),index=0,accumulator=0,bits=0,i=0;i<data.length;++i){var value=data[i];for(validate(0<=value&&value>>from==0,"Invalid value: "+value+"."),accumulator=accumulator<<from|value,bits+=from;bits>=to;)bits-=to,result[index]=accumulator>>bits&mask,++index}return strictMode?validate(bits<from&&0==(accumulator<<to-bits&mask),"Input cannot be converted to "+to+" bits without padding, but strict mode was used."):bits>0&&(result[index]=accumulator<<to-bits&mask,++index),result}},{"./validation":5}],5:[function(require,module,exports){"use strict";function ValidationError(message){var error=new Error;this.name=error.name="ValidationError",this.message=error.message=message,this.stack=error.stack}ValidationError.prototype=Object.create(Error.prototype),module.exports={ValidationError:ValidationError,validate:function(condition,message){if(!condition)throw new ValidationError(message)}}},{}]},{},[3])(3)});
diff --git a/js/crypto-min.js b/js/crypto-min.js
new file mode 100644
index 0000000..2261f3f
--- /dev/null
+++ b/js/crypto-min.js
@@ -0,0 +1,7 @@
+/*
+ * Crypto-JS v2.0.0
+ * http://code.google.com/p/crypto-js/
+ * Copyright (c) 2009, Jeff Mott. All rights reserved.
+ * http://code.google.com/p/crypto-js/wiki/License
+ */
+(function(){var c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var d=Crypto={};var a=d.util={rotl:function(h,g){return(h<<g)|(h>>>(32-g))},rotr:function(h,g){return(h<<(32-g))|(h>>>g)},endian:function(h){if(h.constructor==Number){return a.rotl(h,8)&16711935|a.rotl(h,24)&4278255360}for(var g=0;g<h.length;g++){h[g]=a.endian(h[g])}return h},randomBytes:function(h){for(var g=[];h>0;h--){g.push(Math.floor(Math.random()*256))}return g},bytesToWords:function(h){for(var k=[],j=0,g=0;j<h.length;j++,g+=8){k[g>>>5]|=h[j]<<(24-g%32)}return k},wordsToBytes:function(i){for(var h=[],g=0;g<i.length*32;g+=8){h.push((i[g>>>5]>>>(24-g%32))&255)}return h},bytesToHex:function(g){for(var j=[],h=0;h<g.length;h++){j.push((g[h]>>>4).toString(16));j.push((g[h]&15).toString(16))}return j.join("")},hexToBytes:function(h){for(var g=[],i=0;i<h.length;i+=2){g.push(parseInt(h.substr(i,2),16))}return g},bytesToBase64:function(h){if(typeof btoa=="function"){return btoa(e.bytesToString(h))}for(var g=[],l=0;l<h.length;l+=3){var m=(h[l]<<16)|(h[l+1]<<8)|h[l+2];for(var k=0;k<4;k++){if(l*8+k*6<=h.length*8){g.push(c.charAt((m>>>6*(3-k))&63))}else{g.push("=")}}}return g.join("")},base64ToBytes:function(h){if(typeof atob=="function"){return e.stringToBytes(atob(h))}h=h.replace(/[^A-Z0-9+\/]/ig,"");for(var g=[],j=0,k=0;j<h.length;k=++j%4){if(k==0){continue}g.push(((c.indexOf(h.charAt(j-1))&(Math.pow(2,-2*k+8)-1))<<(k*2))|(c.indexOf(h.charAt(j))>>>(6-k*2)))}return g}};d.mode={};var b=d.charenc={};var f=b.UTF8={stringToBytes:function(g){return e.stringToBytes(unescape(encodeURIComponent(g)))},bytesToString:function(g){return decodeURIComponent(escape(e.bytesToString(g)))}};var e=b.Binary={stringToBytes:function(j){for(var g=[],h=0;h<j.length;h++){g.push(j.charCodeAt(h))}return g},bytesToString:function(g){for(var j=[],h=0;h<g.length;h++){j.push(String.fromCharCode(g[h]))}return j.join("")}}})();
diff --git a/js/electrum.js b/js/electrum.js
new file mode 100644
index 0000000..74ed91a
--- /dev/null
+++ b/js/electrum.js
@@ -0,0 +1,129 @@
+/*
+    electrum.js : Electrum deterministic wallet implementation (public domain)
+*/
+
+function electrum_extend_chain(pubKey, privKey, n, forChange, fromPrivKey) {
+    var curve = getSECCurveByName("secp256k1");
+    var mode = forChange ? 1 : 0;
+    var mpk = pubKey.slice(1);
+    var bytes = Crypto.charenc.UTF8.stringToBytes(n + ':' + mode + ':').concat(mpk);
+    var sequence = Crypto.SHA256(Crypto.SHA256(bytes, {asBytes: true}), {asBytes: true});
+    var secexp = null;
+    var pt = ECPointFp.decodeFrom(curve.getCurve(), pubKey);
+
+    var A;
+
+    if (fromPrivKey) {
+        A = BigInteger.fromByteArrayUnsigned(sequence);
+        var B = BigInteger.fromByteArrayUnsigned(privKey);
+        var C = curve.getN();
+        secexp = A.add(B).mod(C);
+        pt = pt.add(curve.getG().multiply(A));
+    } else {
+        A = BigInteger.fromByteArrayUnsigned(sequence);
+        pt = pt.add(curve.getG().multiply(A));
+    }
+
+    var newPriv = secexp ? secexp.toByteArrayUnsigned(): [];
+    for(;newPriv.length<32;) newPriv.unshift(0x00);
+    var newPub = pt.getEncoded();
+    var h160 = Bitcoin.Util.sha256ripe160(newPub);
+    var addr = new Bitcoin.Address(h160);
+    var sec = secexp ? new Bitcoin.Address(newPriv) : '';
+    if (secexp)
+        sec.version = 128;
+
+    return [addr.toString(), sec.toString(), newPub, newPriv];
+}
+
+function electrum_get_pubkey(privKey) {
+    var curve = getSECCurveByName("secp256k1");
+    var secexp = BigInteger.fromByteArrayUnsigned(privKey);
+    var pt = curve.getG().multiply(secexp);
+    return pt.getEncoded();
+}
+
+var Electrum = new function () {
+    var seedRounds = 100000;
+    var seed;
+    var oldseed;
+    var pubKey;
+    var privKey;
+    var rounds;
+    var range;
+    var counter;
+    var timeout;
+    var onUpdate;
+    var onSuccess;
+    var addChange;
+
+    function calcSeed() {
+        if (rounds < seedRounds) {
+            var portion = seedRounds / 100;
+            onUpdate(rounds * 100 / seedRounds, seed);
+            for (var i = 0; i < portion; i++)
+                seed = Crypto.SHA256(seed.concat(oldseed), {asBytes: true});
+            rounds += portion;
+            if (rounds < seedRounds) {
+                timeout = setTimeout(calcSeed, 0);
+            } else {
+                privKey = seed;
+                pubKey = electrum_get_pubkey(privKey);
+                onSuccess(privKey);
+            }
+        }
+    }
+
+    function calcAddr() {
+        var r = electrum_extend_chain(pubKey, privKey, counter % range, counter >= range, true);
+        onUpdate(r);
+        counter++;
+        if (counter >= range+addChange) {
+            if (onSuccess) 
+                onSuccess();
+        } else {
+            timeout = setTimeout(calcAddr, 0);
+        }
+    }
+
+    this.init = function(_seed, update, success) {
+        seed = Crypto.charenc.UTF8.stringToBytes(_seed);
+        oldseed = seed.slice(0);
+        rounds = 0;
+        onUpdate = update;
+        onSuccess = success;
+        clearTimeout(timeout);
+        calcSeed();
+    };
+
+    this.gen = function(_range, update, success, useChange) {
+        addChange = useChange;
+        range = _range;
+        counter = 0;
+        onUpdate = update;
+        onSuccess = success;
+        clearTimeout(timeout);
+        calcAddr();
+    };
+
+    this.stop = function () {
+        clearTimeout(timeout);
+    };
+
+    return this;
+};
+
+function electrum_test() {
+
+    Electrum.init('12345678', function(r) {console.log(r);},
+        function() {Electrum.gen(5, function(r) {console.log(r);});});
+
+    /*
+    1DLHQhEuLftmAMTiYhw4DvVWhFQ9hnbXio
+    1HvoaBYqebPqFaS7GEZzywTaiTrS8cSaCF
+    1KMtsVJdde66kjgaK5dcte3TiWfFBF2bC7
+    159zjjZB3TadPXE3oeei5MfxTCYu5bqDCd
+    1H4uQ5i3MWSiUdHLJiPop9HWw2fe96CrLR
+    1EkX2PAY21FuqsKVirZS6wkLkSwbbE4EFD
+    */
+}
diff --git a/js/hash_worker.js b/js/hash_worker.js
new file mode 100644
index 0000000..32d3576
--- /dev/null
+++ b/js/hash_worker.js
@@ -0,0 +1,66 @@
+importScripts("crypto-min.js");
+importScripts("sha256.js");
+
+(function() {
+    var state = 'stopped';
+    var bip32_source_passphrase = null;
+    var last = null;
+    var index = 0;
+    var COUNT = 50000;
+    var STEP  = 500;
+    
+    function message_handler(e) {
+        var m = e.data;
+    
+        switch (m.cmd) {
+        case 'start':
+            last = Crypto.util.hexToBytes("0000000000000000000000000000000000000000000000000000000000000000"); // 256-bit 0
+            bip32_source_passphrase = m.bip32_source_passphrase;
+            state = 'start';
+            break;
+        case 'stop':
+            state = 'stopped';
+            break;
+        default:
+            break;
+        };
+    }
+    
+    self.addEventListener('message', message_handler, false);
+    
+    function main() {
+        var loop = 0;
+        for(var loop = 0; loop < 100; loop++) {
+            switch(state) {
+            case 'stopped':
+                setTimeout(main, 1000);
+                return;
+            case 'start':
+                self.postMessage({'cmd': 'progress', 'progress': 0});
+                index = 0;
+                state = 'hashing';
+                // fall through
+            case 'hashing':
+                var hasher = new jsSHA(Crypto.util.bytesToHex(last), 'HEX');   
+                last = Crypto.util.hexToBytes(hasher.getHMAC(bip32_source_passphrase, "TEXT", "SHA-256", "HEX"));
+                index += 1;
+
+                if( index >= COUNT ) {
+                    self.postMessage({'cmd': 'done', 'result': Crypto.util.bytesToHex(last)});
+                    state = 'stopped';
+                } else if( (index % STEP) == 0 ) {
+                    self.postMessage({'cmd': 'progress', 'progress': Math.floor((100 * index / COUNT) + 0.5)});
+                }
+                break;
+            default:
+                break;
+            }
+        }
+
+        // we use this style of run-some, wait-some to allow the browser to parse messages,
+        // allowing us to restart/stop mid-hash
+        setTimeout(main, 0);
+    }
+    
+    main();
+})();
diff --git a/js/htmlpost.xml b/js/htmlpost.xml
new file mode 100644
index 0000000..919b86e
--- /dev/null
+++ b/js/htmlpost.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<table xmlns="http://query.yahooapis.com/v1/schema/table.xsd">
+  <meta>
+  <author>brainwallet</author>
+  <description>POST method for YQL</description>
+  <sampleQuery><![CDATA[ 
+select * from {table} where url='http://example.com'
+and postdata="foo=foo&bar=bar" and xpath="//p"]]></sampleQuery>
+  <documentationURL></documentationURL>
+  </meta>
+  <bindings>
+    <select itemPath="" produces="XML">
+    <urls>
+      <url>{url}</url>
+    </urls>
+    <inputs>
+      <key id="url" type="xs:string" required="true" paramType="variable"/>
+      <key id="postdata" type="xs:string" required="true" paramType="variable"/>
+      <key id="xpath" type="xs:string" required="true" paramType="variable"/>
+    </inputs>
+    <execute>
+    <![CDATA[
+      var myRequest = y.rest(url);  
+      var data = myRequest.accept('text/html').
+                 contentType("application/x-www-form-urlencoded").
+                 post(postdata).response;
+      var xdata = y.xpath(data,xpath);
+      response.object = <postresult>{xdata}</postresult>;
+    ]]>
+    </execute>
+  </select> 
+  </bindings>
+</table>
diff --git a/js/jquery.js b/js/jquery.js
new file mode 100644
index 0000000..76d21a4
--- /dev/null
+++ b/js/jquery.js
@@ -0,0 +1,6 @@
+/*! jQuery v1.10.2 | (c) 2005, 2013 jQuery Foundation, Inc. | jquery.org/license
+//@ sourceMappingURL=jquery-1.10.2.min.map
+*/
+(function(e,t){var n,r,i=typeof t,o=e.location,a=e.document,s=a.documentElement,l=e.jQuery,u=e.$,c={},p=[],f="1.10.2",d=p.concat,h=p.push,g=p.slice,m=p.indexOf,y=c.toString,v=c.hasOwnProperty,b=f.trim,x=function(e,t){return new x.fn.init(e,t,r)},w=/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,T=/\S+/g,C=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,N=/^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,k=/^<(\w+)\s*\/?>(?:<\/\1>|)$/,E=/^[\],:{}\s]*$/,S=/(?:^|:|,)(?:\s*\[)+/g,A=/\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,j=/"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,D=/^-ms-/,L=/-([\da-z])/gi,H=function(e,t){return t.toUpperCase()},q=function(e){(a.addEventListener||"load"===e.type||"complete"===a.readyState)&&(_(),x.ready())},_=function(){a.addEventListener?(a.removeEventListener("DOMContentLoaded",q,!1),e.removeEventListener("load",q,!1)):(a.detachEvent("onreadystatechange",q),e.detachEvent("onload",q))};x.fn=x.prototype={jquery:f,constructor:x,init:function(e,n,r){var i,o;if(!e)return 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diff --git a/js/mnemonic.js b/js/mnemonic.js
new file mode 100644
index 0000000..293e602
--- /dev/null
+++ b/js/mnemonic.js
@@ -0,0 +1,255 @@
+/*
+    mnemonic.js : Converts between 4-byte aligned strings and a human-readable
+    sequence of words. Uses 1626 common words taken from wikipedia article:
+    http://en.wiktionary.org/wiki/Wiktionary:Frequency_lists/Contemporary_poetry
+    Originally written in python special for Electrum (lightweight Bitcoin client).
+    This version has been reimplemented in javascript and placed in public domain.
+*/
+
+function mn_encode(str) {
+    var out = [];
+    var n = mn_words.length;
+    for (var i = 0; i < str.length; i += 8) {
+        var x = parseInt(str.substr(i, 8), 16);
+        var w1 = (x % n);
+        var w2 = (Math.floor(x/n) + w1) % n;
+        var w3 = (Math.floor(Math.floor(x/n)/n) + w2) % n;
+        out = out.concat([mn_words[w1], mn_words[w2], mn_words[w3]]);
+    }
+    return out.join(' ');
+}
+
+function mn_mod(a, b) {
+    return a < 0 ? b + a : a % b;
+}
+
+function mn_decode(str) {
+    var out = '';
+    var n = mn_words.length;
+    var wlist = str.split(' ');
+    for (var i = 0; i < wlist.length; i += 3) {
+        var w1 = mn_words.indexOf(wlist[i]);
+        var w2 = (mn_words.indexOf(wlist[i+1])) % n;
+        var w3 = (mn_words.indexOf(wlist[i+2])) % n;
+        var x = w1 + n * mn_mod((w2 - w1), n) + n * n * mn_mod((w3 - w2), n);
+        out += ('0000000' + x.toString(16)).slice(-8);
+    }
+    return out;
+}
+
+var mn_words = [
+    "like", "just", "love", "know", "never", "want", "time", "out", "there",
+    "make", "look", "eye", "down", "only", "think", "heart", "back", "then",
+    "into", "about", "more", "away", "still", "them", "take", "thing", "even",
+    "through", "long", "always", "world", "too", "friend", "tell", "try",
+    "hand", "thought", "over", "here", "other", "need", "smile", "again",
+    "much", "cry", "been", "night", "ever", "little", "said", "end", "some",
+    "those", "around", "mind", "people", "girl", "leave", "dream", "left",
+    "turn", "myself", "give", "nothing", "really", "off", "before",
+    "something", "find", "walk", "wish", "good", "once", "place", "ask",
+    "stop", "keep", "watch", "seem", "everything", "wait", "got", "yet",
+    "made", "remember", "start", "alone", "run", "hope", "maybe", "believe",
+    "body", "hate", "after", "close", "talk", "stand", "own", "each", "hurt",
+    "help", "home", "god", "soul", "new", "many", "two", "inside", "should",
+    "true", "first", "fear", "mean", "better", "play", "another", "gone",
+    "change", "use", "wonder", "someone", "hair", "cold", "open", "best",
+    "any", "behind", "happen", "water", "dark", "laugh", "stay", "forever",
+    "name", "work", "show", "sky", "break", "came", "deep", "door", "put",
+    "black", "together", "upon", "happy", "such", "great", "white", "matter",
+    "fill", "past", "please", "burn", "cause", "enough", "touch", "moment",
+    "soon", "voice", "scream", "anything", "stare", "sound", "red", "everyone",
+    "hide", "kiss", "truth", "death", "beautiful", "mine", "blood", "broken",
+    "very", "pass", "next", "forget", "tree", "wrong", "air", "mother",
+    "understand", "lip", "hit", "wall", "memory", "sleep", "free", "high",
+    "realize", "school", "might", "skin", "sweet", "perfect", "blue", "kill",
+    "breath", "dance", "against", "fly", "between", "grow", "strong", "under",
+    "listen", "bring", "sometimes", "speak", "pull", "person", "become",
+    "family", "begin", "ground", "real", "small", "father", "sure", "feet",
+    "rest", "young", "finally", "land", "across", "today", "different", "guy",
+    "line", "fire", "reason", "reach", "second", "slowly", "write", "eat",
+    "smell", "mouth", "step", "learn", "three", "floor", "promise", "breathe",
+    "darkness", "push", "earth", "guess", "save", "song", "above", "along",
+    "both", "color", "house", "almost", "sorry", "anymore", "brother", "okay",
+    "dear", "game", "fade", "already", "apart", "warm", "beauty", "heard",
+    "notice", "question", "shine", "began", "piece", "whole", "shadow",
+    "secret", "street", "within", "finger", "point", "morning", "whisper",
+    "child", "moon", "green", "story", "glass", "kid", "silence", "since",
+    "soft", "yourself", "empty", "shall", "angel", "answer", "baby", "bright",
+    "dad", "path", "worry", "hour", "drop", "follow", "power", "war", "half",
+    "flow", "heaven", "act", "chance", "fact", "least", "tired", "children",
+    "near", "quite", "afraid", "rise", "sea", "taste", "window", "cover",
+    "nice", "trust", "lot", "sad", "cool", "force", "peace", "return", "blind",
+    "easy", "ready", "roll", "rose", "drive", "held", "music", "beneath",
+    "hang", "mom", "paint", "emotion", "quiet", "clear", "cloud", "few",
+    "pretty", "bird", "outside", "paper", "picture", "front", "rock", "simple",
+    "anyone", "meant", "reality", "road", "sense", "waste", "bit", "leaf",
+    "thank", "happiness", "meet", "men", "smoke", "truly", "decide", "self",
+    "age", "book", "form", "alive", "carry", "escape", "damn", "instead",
+    "able", "ice", "minute", "throw", "catch", "leg", "ring", "course",
+    "goodbye", "lead", "poem", "sick", "corner", "desire", "known", "problem",
+    "remind", "shoulder", "suppose", "toward", "wave", "drink", "jump",
+    "woman", "pretend", "sister", "week", "human", "joy", "crack", "grey",
+    "pray", "surprise", "dry", "knee", "less", "search", "bleed", "caught",
+    "clean", "embrace", "future", "king", "son", "sorrow", "chest", "hug",
+    "remain", "sat", "worth", "blow", "daddy", "final", "parent", "tight",
+    "also", "create", "lonely", "safe", "cross", "dress", "evil", "silent",
+    "bone", "fate", "perhaps", "anger", "class", "scar", "snow", "tiny",
+    "tonight", "continue", "control", "dog", "edge", "mirror", "month",
+    "suddenly", "comfort", "given", "loud", "quickly", "gaze", "plan", "rush",
+    "stone", "town", "battle", "ignore", "spirit", "stood", "stupid", "yours",
+    "brown", "build", "dust", "hey", "kept", "pay", "phone", "twist",
+    "although", "ball", "beyond", "hidden", "nose", "taken", "fail", "float",
+    "pure", "somehow", "wash", "wrap", "angry", "cheek", "creature",
+    "forgotten", "heat", "rip", "single", "space", "special", "weak",
+    "whatever", "yell", "anyway", "blame", "job", "choose", "country", "curse",
+    "drift", "echo", "figure", "grew", "laughter", "neck", "suffer", "worse",
+    "yeah", "disappear", "foot", "forward", "knife", "mess", "somewhere",
+    "stomach", "storm", "beg", "idea", "lift", "offer", "breeze", "field",
+    "five", "often", "simply", "stuck", "win", "allow", "confuse", "enjoy",
+    "except", "flower", "seek", "strength", "calm", "grin", "gun", "heavy",
+    "hill", "large", "ocean", "shoe", "sigh", "straight", "summer", "tongue",
+    "accept", "crazy", "everyday", "exist", "grass", "mistake", "sent", "shut",
+    "surround", "table", "ache", "brain", "destroy", "heal", "nature", "shout",
+    "sign", "stain", "choice", "doubt", "glance", "glow", "mountain", "queen",
+    "stranger", "throat", "tomorrow", "city", "either", "fish", "flame",
+    "rather", "shape", "spin", "spread", "ash", "distance", "finish", "image",
+    "imagine", "important", "nobody", "shatter", "warmth", "became", "feed",
+    "flesh", "funny", "lust", "shirt", "trouble", "yellow", "attention",
+    "bare", "bite", "money", "protect", "amaze", "appear", "born", "choke",
+    "completely", "daughter", "fresh", "friendship", "gentle", "probably",
+    "six", "deserve", "expect", "grab", "middle", "nightmare", "river",
+    "thousand", "weight", "worst", "wound", "barely", "bottle", "cream",
+    "regret", "relationship", "stick", "test", "crush", "endless", "fault",
+    "itself", "rule", "spill", "art", "circle", "join", "kick", "mask",
+    "master", "passion", "quick", "raise", "smooth", "unless", "wander",
+    "actually", "broke", "chair", "deal", "favorite", "gift", "note", "number",
+    "sweat", "box", "chill", "clothes", "lady", "mark", "park", "poor",
+    "sadness", "tie", "animal", "belong", "brush", "consume", "dawn", "forest",
+    "innocent", "pen", "pride", "stream", "thick", "clay", "complete", "count",
+    "draw", "faith", "press", "silver", "struggle", "surface", "taught",
+    "teach", "wet", "bless", "chase", "climb", "enter", "letter", "melt",
+    "metal", "movie", "stretch", "swing", "vision", "wife", "beside", "crash",
+    "forgot", "guide", "haunt", "joke", "knock", "plant", "pour", "prove",
+    "reveal", "steal", "stuff", "trip", "wood", "wrist", "bother", "bottom",
+    "crawl", "crowd", "fix", "forgive", "frown", "grace", "loose", "lucky",
+    "party", "release", "surely", "survive", "teacher", "gently", "grip",
+    "speed", "suicide", "travel", "treat", "vein", "written", "cage", "chain",
+    "conversation", "date", "enemy", "however", "interest", "million", "page",
+    "pink", "proud", "sway", "themselves", "winter", "church", "cruel", "cup",
+    "demon", "experience", "freedom", "pair", "pop", "purpose", "respect",
+    "shoot", "softly", "state", "strange", "bar", "birth", "curl", "dirt",
+    "excuse", "lord", "lovely", "monster", "order", "pack", "pants", "pool",
+    "scene", "seven", "shame", "slide", "ugly", "among", "blade", "blonde",
+    "closet", "creek", "deny", "drug", "eternity", "gain", "grade", "handle",
+    "key", "linger", "pale", "prepare", "swallow", "swim", "tremble", "wheel",
+    "won", "cast", "cigarette", "claim", "college", "direction", "dirty",
+    "gather", "ghost", "hundred", "loss", "lung", "orange", "present", "swear",
+    "swirl", "twice", "wild", "bitter", "blanket", "doctor", "everywhere",
+    "flash", "grown", "knowledge", "numb", "pressure", "radio", "repeat",
+    "ruin", "spend", "unknown", "buy", "clock", "devil", "early", "false",
+    "fantasy", "pound", "precious", "refuse", "sheet", "teeth", "welcome",
+    "add", "ahead", "block", "bury", "caress", "content", "depth", "despite",
+    "distant", "marry", "purple", "threw", "whenever", "bomb", "dull",
+    "easily", "grasp", "hospital", "innocence", "normal", "receive", "reply",
+    "rhyme", "shade", "someday", "sword", "toe", "visit", "asleep", "bought",
+    "center", "consider", "flat", "hero", "history", "ink", "insane", "muscle",
+    "mystery", "pocket", "reflection", "shove", "silently", "smart", "soldier",
+    "spot", "stress", "train", "type", "view", "whether", "bus", "energy",
+    "explain", "holy", "hunger", "inch", "magic", "mix", "noise", "nowhere",
+    "prayer", "presence", "shock", "snap", "spider", "study", "thunder",
+    "trail", "admit", "agree", "bag", "bang", "bound", "butterfly", "cute",
+    "exactly", "explode", "familiar", "fold", "further", "pierce", "reflect",
+    "scent", "selfish", "sharp", "sink", "spring", "stumble", "universe",
+    "weep", "women", "wonderful", "action", "ancient", "attempt", "avoid",
+    "birthday", "branch", "chocolate", "core", "depress", "drunk",
+    "especially", "focus", "fruit", "honest", "match", "palm", "perfectly",
+    "pillow", "pity", "poison", "roar", "shift", "slightly", "thump", "truck",
+    "tune", "twenty", "unable", "wipe", "wrote", "coat", "constant", "dinner",
+    "drove", "egg", "eternal", "flight", "flood", "frame", "freak", "gasp",
+    "glad", "hollow", "motion", "peer", "plastic", "root", "screen", "season",
+    "sting", "strike", "team", "unlike", "victim", "volume", "warn", "weird",
+    "attack", "await", "awake", "built", "charm", "crave", "despair", "fought",
+    "grant", "grief", "horse", "limit", "message", "ripple", "sanity",
+    "scatter", "serve", "split", "string", "trick", "annoy", "blur", "boat",
+    "brave", "clearly", "cling", "connect", "fist", "forth", "imagination",
+    "iron", "jock", "judge", "lesson", "milk", "misery", "nail", "naked",
+    "ourselves", "poet", "possible", "princess", "sail", "size", "snake",
+    "society", "stroke", "torture", "toss", "trace", "wise", "bloom", "bullet",
+    "cell", "check", "cost", "darling", "during", "footstep", "fragile",
+    "hallway", "hardly", "horizon", "invisible", "journey", "midnight", "mud",
+    "nod", "pause", "relax", "shiver", "sudden", "value", "youth", "abuse",
+    "admire", "blink", "breast", "bruise", "constantly", "couple", "creep",
+    "curve", "difference", "dumb", "emptiness", "gotta", "honor", "plain",
+    "planet", "recall", "rub", "ship", "slam", "soar", "somebody", "tightly",
+    "weather", "adore", "approach", "bond", "bread", "burst", "candle",
+    "coffee", "cousin", "crime", "desert", "flutter", "frozen", "grand",
+    "heel", "hello", "language", "level", "movement", "pleasure", "powerful",
+    "random", "rhythm", "settle", "silly", "slap", "sort", "spoken", "steel",
+    "threaten", "tumble", "upset", "aside", "awkward", "bee", "blank", "board",
+    "button", "card", "carefully", "complain", "crap", "deeply", "discover",
+    "drag", "dread", "effort", "entire", "fairy", "giant", "gotten", "greet",
+    "illusion", "jeans", "leap", "liquid", "march", "mend", "nervous", "nine",
+    "replace", "rope", "spine", "stole", "terror", "accident", "apple",
+    "balance", "boom", "childhood", "collect", "demand", "depression",
+    "eventually", "faint", "glare", "goal", "group", "honey", "kitchen",
+    "laid", "limb", "machine", "mere", "mold", "murder", "nerve", "painful",
+    "poetry", "prince", "rabbit", "shelter", "shore", "shower", "soothe",
+    "stair", "steady", "sunlight", "tangle", "tease", "treasure", "uncle",
+    "begun", "bliss", "canvas", "cheer", "claw", "clutch", "commit", "crimson",
+    "crystal", "delight", "doll", "existence", "express", "fog", "football",
+    "gay", "goose", "guard", "hatred", "illuminate", "mass", "math", "mourn",
+    "rich", "rough", "skip", "stir", "student", "style", "support", "thorn",
+    "tough", "yard", "yearn", "yesterday", "advice", "appreciate", "autumn",
+    "bank", "beam", "bowl", "capture", "carve", "collapse", "confusion",
+    "creation", "dove", "feather", "girlfriend", "glory", "government",
+    "harsh", "hop", "inner", "loser", "moonlight", "neighbor", "neither",
+    "peach", "pig", "praise", "screw", "shield", "shimmer", "sneak", "stab",
+    "subject", "throughout", "thrown", "tower", "twirl", "wow", "army",
+    "arrive", "bathroom", "bump", "cease", "cookie", "couch", "courage", "dim",
+    "guilt", "howl", "hum", "husband", "insult", "led", "lunch", "mock",
+    "mostly", "natural", "nearly", "needle", "nerd", "peaceful", "perfection",
+    "pile", "price", "remove", "roam", "sanctuary", "serious", "shiny",
+    "shook", "sob", "stolen", "tap", "vain", "void", "warrior", "wrinkle",
+    "affection", "apologize", "blossom", "bounce", "bridge", "cheap",
+    "crumble", "decision", "descend", "desperately", "dig", "dot", "flip",
+    "frighten", "heartbeat", "huge", "lazy", "lick", "odd", "opinion",
+    "process", "puzzle", "quietly", "retreat", "score", "sentence", "separate",
+    "situation", "skill", "soak", "square", "stray", "taint", "task", "tide",
+    "underneath", "veil", "whistle", "anywhere", "bedroom", "bid", "bloody",
+    "burden", "careful", "compare", "concern", "curtain", "decay", "defeat",
+    "describe", "double", "dreamer", "driver", "dwell", "evening", "flare",
+    "flicker", "grandma", "guitar", "harm", "horrible", "hungry", "indeed",
+    "lace", "melody", "monkey", "nation", "object", "obviously", "rainbow",
+    "salt", "scratch", "shown", "shy", "stage", "stun", "third", "tickle",
+    "useless", "weakness", "worship", "worthless", "afternoon", "beard",
+    "boyfriend", "bubble", "busy", "certain", "chin", "concrete", "desk",
+    "diamond", "doom", "drawn", "due", "felicity", "freeze", "frost", "garden",
+    "glide", "harmony", "hopefully", "hunt", "jealous", "lightning", "mama",
+    "mercy", "peel", "physical", "position", "pulse", "punch", "quit", "rant",
+    "respond", "salty", "sane", "satisfy", "savior", "sheep", "slept",
+    "social", "sport", "tuck", "utter", "valley", "wolf", "aim", "alas",
+    "alter", "arrow", "awaken", "beaten", "belief", "brand", "ceiling",
+    "cheese", "clue", "confidence", "connection", "daily", "disguise", "eager",
+    "erase", "essence", "everytime", "expression", "fan", "flag", "flirt",
+    "foul", "fur", "giggle", "glorious", "ignorance", "law", "lifeless",
+    "measure", "mighty", "muse", "north", "opposite", "paradise", "patience",
+    "patient", "pencil", "petal", "plate", "ponder", "possibly", "practice",
+    "slice", "spell", "stock", "strife", "strip", "suffocate", "suit",
+    "tender", "tool", "trade", "velvet", "verse", "waist", "witch", "aunt",
+    "bench", "bold", "cap", "certainly", "click", "companion", "creator",
+    "dart", "delicate", "determine", "dish", "dragon", "drama", "drum", "dude",
+    "everybody", "feast", "forehead", "former", "fright", "fully", "gas",
+    "hook", "hurl", "invite", "juice", "manage", "moral", "possess", "raw",
+    "rebel", "royal", "scale", "scary", "several", "slight", "stubborn",
+    "swell", "talent", "tea", "terrible", "thread", "torment", "trickle",
+    "usually", "vast", "violence", "weave", "acid", "agony", "ashamed", "awe",
+    "belly", "blend", "blush", "character", "cheat", "common", "company",
+    "coward", "creak", "danger", "deadly", "defense", "define", "depend",
+    "desperate", "destination", "dew", "duck", "dusty", "embarrass", "engine",
+    "example", "explore", "foe", "freely", "frustrate", "generation", "glove",
+    "guilty", "health", "hurry", "idiot", "impossible", "inhale", "jaw",
+    "kingdom", "mention", "mist", "moan", "mumble", "mutter", "observe", "ode",
+    "pathetic", "pattern", "pie", "prefer", "puff", "rape", "rare", "revenge",
+    "rude", "scrape", "spiral", "squeeze", "strain", "sunset", "suspend",
+    "sympathy", "thigh", "throne", "total", "unseen", "weapon", "weary"
+];
diff --git a/js/modsqrt.js b/js/modsqrt.js
new file mode 100644
index 0000000..fe9b9c9
--- /dev/null
+++ b/js/modsqrt.js
@@ -0,0 +1,139 @@
+
+/*
+ * ModSqrt borrowed and translated from http://eli.thegreenplace.net/2009/03/07/computing-modular-square-roots-in-python/
+ */
+function LegendreSymbol(a, p) {
+    var r = a.modPow(p.subtract(BigInteger.ONE).divide(new BigInteger("2")), p);
+    if( r.equals(p.subtract(BigInteger.ONE)) ) return new BigInteger("-1");
+    return r;
+}
+
+/* return `ret' such that ret^2 = this (mod p) */
+function bnModSqrt(p) {
+    var TWO = new BigInteger("2");
+    var NEG_ONE = new BigInteger("-1");
+
+    if( !(LegendreSymbol(this, p).equals(BigInteger.ONE)) ) 
+        return BigInteger.ZERO;
+
+    if( this.equals(BigInteger.ZERO) )
+        return BigInteger.ZERO;
+
+    if( p.equals(TWO) )
+        return p;
+
+    if( p.mod(new BigInteger("4")).equals(new BigInteger("3")) )
+        return this.modPow(p.add(BigInteger.ONE).divide(new BigInteger("4")), p);
+
+    var s = p.subtract(BigInteger.ONE);
+    var e = 0;
+
+    while( s.mod(TWO).equals(BigInteger.ZERO) ) {
+        s = s.divide(TWO);
+        e += 1;
+    }
+
+    // find some legendre symbol n|p = -1
+    var n = TWO;
+    while( !LegendreSymbol(n, p).equals(NEG_ONE) ) {
+        n = n.add(BigInteger.ONE);
+    }
+
+    console.log("LegendreSymbol found: " + n);
+
+    /*
+     * Here be dragons!
+     * Read the paper "Square roots from 1; 24, 51,
+     * 10 to Dan Shanks" by Ezra Brown for more
+     * information
+     *
+     * x is a guess of the square root that gets better
+     * with each iteration.
+     * b is the "fudge factor" - by how much we're off
+     * with the guess. The invariant x^2 = ab (mod p)
+     * is maintained throughout the loop.
+     * g is used for successive powers of n to update
+     * both a and b
+     * r is the exponent - decreases with each update
+     */
+    var x = this.modPow(s.add(BigInteger.ONE).divide(TWO), p);
+    var b = this.modPow(s, p);
+    var g = n.modPow(s, p);
+    var r = e;
+    var q = BigInteger.ZERO.clone();
+
+    while(true) {
+        var t = b.clone();
+        var m = 0;
+
+        for( ; m < r; m += 1 ) {
+            if(t.equals(BigInteger.ONE))
+                break;
+            t = t.modPow(TWO, p);
+        }
+
+        if( m == 0 )
+            return x;
+
+        q.fromInt(r - m - 1);
+
+        var gs = g.modPow(TWO.pow(q), p);
+        g = gs.multiply(gs).mod(p);
+        x = x.multiply(gs).mod(p);
+        b = b.multiply(g).mod(p);
+        r = m;
+    }
+}
+
+BigInteger.prototype.modSqrt = bnModSqrt;
+
+$(document).ready( function() {
+    return; // Comment out to run tests
+
+    var ecparams = getSECCurveByName("secp256k1");
+    console.log(ecparams);
+
+    var test_modsqrt = function(compressed_key_str, check_y_str) {
+        var key_bytes = Crypto.util.hexToBytes(compressed_key_str);
+        console.log(key_bytes);
+
+        var y_bit = u8(key_bytes.slice(0, 1)) & 0x01;
+        var x     = BigInteger.ZERO.clone();
+        x.fromString(Crypto.util.bytesToHex(key_bytes.slice(1, 33)), 16);
+        console.log('x = ' + Crypto.util.bytesToHex(x.toByteArrayUnsigned()));
+
+        var curve = ecparams.getCurve();
+        var a = curve.getA().toBigInteger();
+        var b = curve.getB().toBigInteger();
+        var p = curve.getQ();
+
+        var tmp = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p);
+        console.log('tmp = ' + Crypto.util.bytesToHex(tmp.toByteArrayUnsigned()));
+
+        var y = tmp.modSqrt(p);
+
+        if( (y[0] & 0x01) != y_bit ) {
+            y = y.multiply(new BigInteger("-1")).mod(p);
+        }
+
+        console.log('y = ' + Crypto.util.bytesToHex(y.toByteArrayUnsigned()));
+
+        var check_y = BigInteger.ZERO.clone();
+        check_y.fromString(check_y_str, 16);
+
+        if( !y.equals(check_y) ) {
+            alert("Error in modSqrt");
+        }
+    }
+
+    // ECDSA private key (random number / secret exponent) = 863abb33f3e3305a78f56285c5aa42bcf85c2cdef2cface9346c65233da4e3e1
+    // ECDSA public key (uncompressed) = 04aeb681df5ac19e449a872b9e9347f1db5a0394d2ec5caf2a9c143f86e232b0d9eb0124240d225ed0ccfb2dfa9ad05d1e5e0c7941ee5c518b398145f202cb1d13
+    // ECDSA public key (compressed) = 03aeb681df5ac19e449a872b9e9347f1db5a0394d2ec5caf2a9c143f86e232b0d9
+    test_modsqrt('03aeb681df5ac19e449a872b9e9347f1db5a0394d2ec5caf2a9c143f86e232b0d9', 'eb0124240d225ed0ccfb2dfa9ad05d1e5e0c7941ee5c518b398145f202cb1d13');
+
+    // ECDSA private key (random number / secret exponent) = 7a26b3657dfa753a6a32962fde76e2d8202b3eaa1603270119ce4156472c4d20
+    // ECDSA public key (uncompressed) = 042ba95457d7274368a191d43cc379e357ba577d7a24262ae375cca78a2224f3f011a0fed69a15c28dea6f433255dc765403794c562a444015b996f7ac234141d8
+    // ECDSA public key (compressed) = 022ba95457d7274368a191d43cc379e357ba577d7a24262ae375cca78a2224f3f0
+    test_modsqrt('022ba95457d7274368a191d43cc379e357ba577d7a24262ae375cca78a2224f3f0', '11a0fed69a15c28dea6f433255dc765403794c562a444015b996f7ac234141d8');
+
+});
diff --git a/js/qrcode.js b/js/qrcode.js
new file mode 100644
index 0000000..c80e817
--- /dev/null
+++ b/js/qrcode.js
@@ -0,0 +1,1634 @@
+//---------------------------------------------------------------------
+//
+// QR Code Generator for JavaScript
+//
+// Copyright (c) 2009 Kazuhiko Arase
+//
+// URL: http://www.d-project.com/
+//
+// Licensed under the MIT license:
+//	http://www.opensource.org/licenses/mit-license.php
+//
+// The word 'QR Code' is registered trademark of
+// DENSO WAVE INCORPORATED
+//	http://www.denso-wave.com/qrcode/faqpatent-e.html
+//
+//---------------------------------------------------------------------
+
+var qrcode = function() {
+
+	//---------------------------------------------------------------------
+	// qrcode
+	//---------------------------------------------------------------------
+
+	/**
+	 * qrcode
+	 * @param typeNumber 1 to 10
+	 * @param errorCorrectLevel 'L','M','Q','H'
+	 */
+	var qrcode = function(typeNumber, errorCorrectLevel) {
+
+		var PAD0 = 0xEC;
+		var PAD1 = 0x11;
+
+		var _typeNumber = typeNumber;
+		var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel];
+		var _modules = null;
+		var _moduleCount = 0;
+		var _dataCache = null;
+		var _dataList = new Array();
+
+		var _this = {};
+
+		var makeImpl = function(test, maskPattern) {
+
+			_moduleCount = _typeNumber * 4 + 17;
+			_modules = function(moduleCount) {
+				var modules = new Array(moduleCount);
+				for (var row = 0; row < moduleCount; row += 1) {
+					modules[row] = new Array(moduleCount);
+					for (var col = 0; col < moduleCount; col += 1) {
+						modules[row][col] = null;
+					}
+				}
+				return modules;
+			}(_moduleCount);
+
+			setupPositionProbePattern(0, 0);
+			setupPositionProbePattern(_moduleCount - 7, 0);
+			setupPositionProbePattern(0, _moduleCount - 7);
+			setupPositionAdjustPattern();
+			setupTimingPattern();
+			setupTypeInfo(test, maskPattern);
+
+			if (_typeNumber >= 7) {
+				setupTypeNumber(test);
+			}
+
+			if (_dataCache == null) {
+				_dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList);
+			}
+
+			mapData(_dataCache, maskPattern);
+		};
+
+		var setupPositionProbePattern = function(row, col) {
+
+			for (var r = -1; r <= 7; r += 1) {
+
+				if (row + r <= -1 || _moduleCount <= row + r) continue;
+
+				for (var c = -1; c <= 7; c += 1) {
+
+					if (col + c <= -1 || _moduleCount <= col + c) continue;
+
+					if ( (0 <= r && r <= 6 && (c == 0 || c == 6) )
+							|| (0 <= c && c <= 6 && (r == 0 || r == 6) )
+							|| (2 <= r && r <= 4 && 2 <= c && c <= 4) ) {
+						_modules[row + r][col + c] = true;
+					} else {
+						_modules[row + r][col + c] = false;
+					}
+				}
+			}
+		};
+
+		var getBestMaskPattern = function() {
+
+			var minLostPoint = 0;
+			var pattern = 0;
+
+			for (var i = 0; i < 8; i += 1) {
+
+				makeImpl(true, i);
+
+				var lostPoint = QRUtil.getLostPoint(_this);
+
+				if (i == 0 || minLostPoint > lostPoint) {
+					minLostPoint = lostPoint;
+					pattern = i;
+				}
+			}
+
+			return pattern;
+		};
+
+		var setupTimingPattern = function() {
+
+			for (var r = 8; r < _moduleCount - 8; r += 1) {
+				if (_modules[r][6] != null) {
+					continue;
+				}
+				_modules[r][6] = (r % 2 == 0);
+			}
+
+			for (var c = 8; c < _moduleCount - 8; c += 1) {
+				if (_modules[6][c] != null) {
+					continue;
+				}
+				_modules[6][c] = (c % 2 == 0);
+			}
+		};
+
+		var setupPositionAdjustPattern = function() {
+
+			var pos = QRUtil.getPatternPosition(_typeNumber);
+
+			for (var i = 0; i < pos.length; i += 1) {
+
+				for (var j = 0; j < pos.length; j += 1) {
+
+					var row = pos[i];
+					var col = pos[j];
+
+					if (_modules[row][col] != null) {
+						continue;
+					}
+
+					for (var r = -2; r <= 2; r += 1) {
+
+						for (var c = -2; c <= 2; c += 1) {
+
+							if (r == -2 || r == 2 || c == -2 || c == 2
+									|| (r == 0 && c == 0) ) {
+								_modules[row + r][col + c] = true;
+							} else {
+								_modules[row + r][col + c] = false;
+							}
+						}
+					}
+				}
+			}
+		};
+
+		var setupTypeNumber = function(test) {
+
+			var bits = QRUtil.getBCHTypeNumber(_typeNumber);
+
+			for (var i = 0; i < 18; i += 1) {
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+				_modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod;
+			}
+
+			for (var i = 0; i < 18; i += 1) {
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+				_modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+			}
+		};
+
+		var setupTypeInfo = function(test, maskPattern) {
+
+			var data = (_errorCorrectLevel << 3) | maskPattern;
+			var bits = QRUtil.getBCHTypeInfo(data);
+
+			// vertical
+			for (var i = 0; i < 15; i += 1) {
+
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+
+				if (i < 6) {
+					_modules[i][8] = mod;
+				} else if (i < 8) {
+					_modules[i + 1][8] = mod;
+				} else {
+					_modules[_moduleCount - 15 + i][8] = mod;
+				}
+			}
+
+			// horizontal
+			for (var i = 0; i < 15; i += 1) {
+
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+
+				if (i < 8) {
+					_modules[8][_moduleCount - i - 1] = mod;
+				} else if (i < 9) {
+					_modules[8][15 - i - 1 + 1] = mod;
+				} else {
+					_modules[8][15 - i - 1] = mod;
+				}
+			}
+
+			// fixed module
+			_modules[_moduleCount - 8][8] = (!test);
+		};
+
+		var mapData = function(data, maskPattern) {
+
+			var inc = -1;
+			var row = _moduleCount - 1;
+			var bitIndex = 7;
+			var byteIndex = 0;
+			var maskFunc = QRUtil.getMaskFunction(maskPattern);
+
+			for (var col = _moduleCount - 1; col > 0; col -= 2) {
+
+				if (col == 6) col -= 1;
+
+				while (true) {
+
+					for (var c = 0; c < 2; c += 1) {
+
+						if (_modules[row][col - c] == null) {
+
+							var dark = false;
+
+							if (byteIndex < data.length) {
+								dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1);
+							}
+
+							var mask = maskFunc(row, col - c);
+
+							if (mask) {
+								dark = !dark;
+							}
+
+							_modules[row][col - c] = dark;
+							bitIndex -= 1;
+
+							if (bitIndex == -1) {
+								byteIndex += 1;
+								bitIndex = 7;
+							}
+						}
+					}
+
+					row += inc;
+
+					if (row < 0 || _moduleCount <= row) {
+						row -= inc;
+						inc = -inc;
+						break;
+					}
+				}
+			}
+		};
+
+		var createBytes = function(buffer, rsBlocks) {
+
+			var offset = 0;
+
+			var maxDcCount = 0;
+			var maxEcCount = 0;
+
+			var dcdata = new Array(rsBlocks.length);
+			var ecdata = new Array(rsBlocks.length);
+
+			for (var r = 0; r < rsBlocks.length; r += 1) {
+
+				var dcCount = rsBlocks[r].dataCount;
+				var ecCount = rsBlocks[r].totalCount - dcCount;
+
+				maxDcCount = Math.max(maxDcCount, dcCount);
+				maxEcCount = Math.max(maxEcCount, ecCount);
+
+				dcdata[r] = new Array(dcCount);
+
+				for (var i = 0; i < dcdata[r].length; i += 1) {
+					dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
+				}
+				offset += dcCount;
+
+				var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+				var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1);
+
+				var modPoly = rawPoly.mod(rsPoly);
+				ecdata[r] = new Array(rsPoly.getLength() - 1);
+				for (var i = 0; i < ecdata[r].length; i += 1) {
+					var modIndex = i + modPoly.getLength() - ecdata[r].length;
+					ecdata[r][i] = (modIndex >= 0)? modPoly.get(modIndex) : 0;
+				}
+			}
+
+			var totalCodeCount = 0;
+			for (var i = 0; i < rsBlocks.length; i += 1) {
+				totalCodeCount += rsBlocks[i].totalCount;
+			}
+
+			var data = new Array(totalCodeCount);
+			var index = 0;
+
+			for (var i = 0; i < maxDcCount; i += 1) {
+				for (var r = 0; r < rsBlocks.length; r += 1) {
+					if (i < dcdata[r].length) {
+						data[index] = dcdata[r][i];
+						index += 1;
+					}
+				}
+			}
+
+			for (var i = 0; i < maxEcCount; i += 1) {
+				for (var r = 0; r < rsBlocks.length; r += 1) {
+					if (i < ecdata[r].length) {
+						data[index] = ecdata[r][i];
+						index += 1;
+					}
+				}
+			}
+
+			return data;
+		};
+
+		var createData = function(typeNumber, errorCorrectLevel, dataList) {
+
+			var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
+
+			var buffer = qrBitBuffer();
+
+			for (var i = 0; i < dataList.length; i += 1) {
+				var data = dataList[i];
+				buffer.put(data.getMode(), 4);
+				buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
+				data.write(buffer);
+			}
+
+			// calc num max data.
+			var totalDataCount = 0;
+			for (var i = 0; i < rsBlocks.length; i += 1) {
+				totalDataCount += rsBlocks[i].dataCount;
+			}
+
+			if (buffer.getLengthInBits() > totalDataCount * 8) {
+				throw new Error('code length overflow. ('
+					+ buffer.getLengthInBits()
+					+ '>'
+					+ totalDataCount * 8
+					+ ')');
+			}
+
+			// end code
+			if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+				buffer.put(0, 4);
+			}
+
+			// padding
+			while (buffer.getLengthInBits() % 8 != 0) {
+				buffer.putBit(false);
+			}
+
+			// padding
+			while (true) {
+
+				if (buffer.getLengthInBits() >= totalDataCount * 8) {
+					break;
+				}
+				buffer.put(PAD0, 8);
+
+				if (buffer.getLengthInBits() >= totalDataCount * 8) {
+					break;
+				}
+				buffer.put(PAD1, 8);
+			}
+
+			return createBytes(buffer, rsBlocks);
+		};
+
+		_this.addData = function(data) {
+			var newData = qr8BitByte(data);
+			_dataList.push(newData);
+			_dataCache = null;
+		};
+
+		_this.isDark = function(row, col) {
+			if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+				throw new Error(row + ',' + col);
+			}
+			return _modules[row][col];
+		};
+
+		_this.getModuleCount = function() {
+			return _moduleCount;
+		};
+
+		_this.make = function() {
+			makeImpl(false, getBestMaskPattern() );
+		};
+
+		_this.createTableTag = function(cellSize, margin) {
+
+			cellSize = cellSize || 2;
+			margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+			var qrHtml = '';
+
+			qrHtml += '<table style="';
+			qrHtml += ' border-width: 0px; border-style: none;';
+			qrHtml += ' border-collapse: collapse;';
+			qrHtml += ' padding: 0px; margin: ' + margin + 'px;';
+			qrHtml += '">';
+			qrHtml += '<tbody>';
+
+			for (var r = 0; r < _this.getModuleCount(); r += 1) {
+
+				qrHtml += '<tr>';
+
+				for (var c = 0; c < _this.getModuleCount(); c += 1) {
+					qrHtml += '<td style="';
+					qrHtml += ' border-width: 0px; border-style: none;';
+					qrHtml += ' border-collapse: collapse;';
+					qrHtml += ' padding: 0px; margin: 0px;';
+					qrHtml += ' width: ' + cellSize + 'px;';
+					qrHtml += ' height: ' + cellSize + 'px;';
+					qrHtml += ' background-color: ';
+					qrHtml += _this.isDark(r, c)? '#000000' : '#ffffff';
+					qrHtml += ';';
+					qrHtml += '"/>';
+				}
+
+				qrHtml += '</tr>';
+			}
+
+			qrHtml += '</tbody>';
+			qrHtml += '</table>';
+
+			return qrHtml;
+		};
+
+		_this.createImgTag = function(cellSize, margin) {
+
+			cellSize = cellSize || 2;
+			margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+			var size = _this.getModuleCount() * cellSize + margin * 2;
+			var min = margin;
+			var max = size - margin;
+
+			return createImgTag(size, size, function(x, y) {
+				if (min <= x && x < max && min <= y && y < max) {
+					var c = Math.floor( (x - min) / cellSize);
+					var r = Math.floor( (y - min) / cellSize);
+					return _this.isDark(r, c)? 0 : 1;
+				} else {
+					return 1;
+				}
+			} );
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// qrcode.stringToBytes
+	//---------------------------------------------------------------------
+
+	qrcode.stringToBytes = function(s) {
+		var bytes = new Array();
+		for (var i = 0; i < s.length; i += 1) {
+			var c = s.charCodeAt(i);
+			bytes.push(c & 0xff);
+		}
+		return bytes;
+	};
+
+	//---------------------------------------------------------------------
+	// qrcode.createStringToBytes
+	//---------------------------------------------------------------------
+
+	/**
+	 * @param unicodeData base64 string of byte array.
+	 * [16bit Unicode],[16bit Bytes], ...
+	 * @param numChars
+	 */
+	qrcode.createStringToBytes = function(unicodeData, numChars) {
+
+		// create conversion map.
+
+		var unicodeMap = function() {
+
+			var bin = base64DecodeInputStream(unicodeData);
+			var read = function() {
+				var b = bin.read();
+				if (b == -1) throw new Error();
+				return b;
+			};
+
+			var count = 0;
+			var unicodeMap = {};
+			while (true) {
+				var b0 = bin.read();
+				if (b0 == -1) break;
+				var b1 = read();
+				var b2 = read();
+				var b3 = read();
+				var k = String.fromCharCode( (b0 << 8) | b1);
+				var v = (b2 << 8) | b3;
+				unicodeMap[k] = v;
+				count += 1;
+			}
+			if (count != numChars) {
+				throw new Error(count + ' != ' + numChars);
+			}
+
+			return unicodeMap;
+		}();
+
+		var unknownChar = '?'.charCodeAt(0);
+
+		return function(s) {
+			var bytes = new Array();
+			for (var i = 0; i < s.length; i += 1) {
+				var c = s.charCodeAt(i);
+				if (c < 128) {
+					bytes.push(c);
+				} else {
+					var b = unicodeMap[s.charAt(i)];
+					if (typeof b == 'number') {
+						if ( (b & 0xff) == b) {
+							// 1byte
+							bytes.push(b);
+						} else {
+							// 2bytes
+							bytes.push(b >>> 8);
+							bytes.push(b & 0xff);
+						}
+					} else {
+						bytes.push(unknownChar);
+					}
+				}
+			}
+			return bytes;
+		};
+	};
+
+	//---------------------------------------------------------------------
+	// QRMode
+	//---------------------------------------------------------------------
+
+	var QRMode = {
+		MODE_NUMBER :		1 << 0,
+		MODE_ALPHA_NUM : 	1 << 1,
+		MODE_8BIT_BYTE : 	1 << 2,
+		MODE_KANJI :		1 << 3
+	};
+
+	//---------------------------------------------------------------------
+	// QRErrorCorrectLevel
+	//---------------------------------------------------------------------
+
+	var QRErrorCorrectLevel = {
+		L : 1,
+		M : 0,
+		Q : 3,
+		H : 2
+	};
+
+	//---------------------------------------------------------------------
+	// QRMaskPattern
+	//---------------------------------------------------------------------
+
+	var QRMaskPattern = {
+		PATTERN000 : 0,
+		PATTERN001 : 1,
+		PATTERN010 : 2,
+		PATTERN011 : 3,
+		PATTERN100 : 4,
+		PATTERN101 : 5,
+		PATTERN110 : 6,
+		PATTERN111 : 7
+	};
+
+	//---------------------------------------------------------------------
+	// QRUtil
+	//---------------------------------------------------------------------
+
+	var QRUtil = function() {
+
+		var PATTERN_POSITION_TABLE = [
+			[],
+			[6, 18],
+			[6, 22],
+			[6, 26],
+			[6, 30],
+			[6, 34],
+			[6, 22, 38],
+			[6, 24, 42],
+			[6, 26, 46],
+			[6, 28, 50],
+			[6, 30, 54],
+			[6, 32, 58],
+			[6, 34, 62],
+			[6, 26, 46, 66],
+			[6, 26, 48, 70],
+			[6, 26, 50, 74],
+			[6, 30, 54, 78],
+			[6, 30, 56, 82],
+			[6, 30, 58, 86],
+			[6, 34, 62, 90],
+			[6, 28, 50, 72, 94],
+			[6, 26, 50, 74, 98],
+			[6, 30, 54, 78, 102],
+			[6, 28, 54, 80, 106],
+			[6, 32, 58, 84, 110],
+			[6, 30, 58, 86, 114],
+			[6, 34, 62, 90, 118],
+			[6, 26, 50, 74, 98, 122],
+			[6, 30, 54, 78, 102, 126],
+			[6, 26, 52, 78, 104, 130],
+			[6, 30, 56, 82, 108, 134],
+			[6, 34, 60, 86, 112, 138],
+			[6, 30, 58, 86, 114, 142],
+			[6, 34, 62, 90, 118, 146],
+			[6, 30, 54, 78, 102, 126, 150],
+			[6, 24, 50, 76, 102, 128, 154],
+			[6, 28, 54, 80, 106, 132, 158],
+			[6, 32, 58, 84, 110, 136, 162],
+			[6, 26, 54, 82, 110, 138, 166],
+			[6, 30, 58, 86, 114, 142, 170]
+		];
+		var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0);
+		var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0);
+		var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
+
+		var _this = {};
+
+		var getBCHDigit = function(data) {
+			var digit = 0;
+			while (data != 0) {
+				digit += 1;
+				data >>>= 1;
+			}
+			return digit;
+		};
+
+		_this.getBCHTypeInfo = function(data) {
+			var d = data << 10;
+			while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
+				d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) );
+			}
+			return ( (data << 10) | d) ^ G15_MASK;
+		};
+
+		_this.getBCHTypeNumber = function(data) {
+			var d = data << 12;
+			while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
+				d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) );
+			}
+			return (data << 12) | d;
+		};
+
+		_this.getPatternPosition = function(typeNumber) {
+			return PATTERN_POSITION_TABLE[typeNumber - 1];
+		};
+
+		_this.getMaskFunction = function(maskPattern) {
+
+			switch (maskPattern) {
+
+			case QRMaskPattern.PATTERN000 :
+				return function(i, j) { return (i + j) % 2 == 0; };
+			case QRMaskPattern.PATTERN001 :
+				return function(i, j) { return i % 2 == 0; };
+			case QRMaskPattern.PATTERN010 :
+				return function(i, j) { return j % 3 == 0; };
+			case QRMaskPattern.PATTERN011 :
+				return function(i, j) { return (i + j) % 3 == 0; };
+			case QRMaskPattern.PATTERN100 :
+				return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; };
+			case QRMaskPattern.PATTERN101 :
+				return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; };
+			case QRMaskPattern.PATTERN110 :
+				return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; };
+			case QRMaskPattern.PATTERN111 :
+				return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; };
+
+			default :
+				throw new Error('bad maskPattern:' + maskPattern);
+			}
+		};
+
+		_this.getErrorCorrectPolynomial = function(errorCorrectLength) {
+			var a = qrPolynomial([1], 0);
+			for (var i = 0; i < errorCorrectLength; i += 1) {
+				a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) );
+			}
+			return a;
+		};
+
+		_this.getLengthInBits = function(mode, type) {
+
+			if (1 <= type && type < 10) {
+
+				// 1 - 9
+
+				switch(mode) {
+				case QRMode.MODE_NUMBER 	: return 10;
+				case QRMode.MODE_ALPHA_NUM 	: return 9;
+				case QRMode.MODE_8BIT_BYTE	: return 8;
+				case QRMode.MODE_KANJI		: return 8;
+				default :
+					throw new Error('mode:' + mode);
+				}
+
+			} else if (type < 27) {
+
+				// 10 - 26
+
+				switch(mode) {
+				case QRMode.MODE_NUMBER 	: return 12;
+				case QRMode.MODE_ALPHA_NUM 	: return 11;
+				case QRMode.MODE_8BIT_BYTE	: return 16;
+				case QRMode.MODE_KANJI		: return 10;
+				default :
+					throw new Error('mode:' + mode);
+				}
+
+			} else if (type < 41) {
+
+				// 27 - 40
+
+				switch(mode) {
+				case QRMode.MODE_NUMBER 	: return 14;
+				case QRMode.MODE_ALPHA_NUM	: return 13;
+				case QRMode.MODE_8BIT_BYTE	: return 16;
+				case QRMode.MODE_KANJI		: return 12;
+				default :
+					throw new Error('mode:' + mode);
+				}
+
+			} else {
+				throw new Error('type:' + type);
+			}
+		};
+
+		_this.getLostPoint = function(qrcode) {
+
+			var moduleCount = qrcode.getModuleCount();
+
+			var lostPoint = 0;
+
+			// LEVEL1
+
+			for (var row = 0; row < moduleCount; row += 1) {
+				for (var col = 0; col < moduleCount; col += 1) {
+
+					var sameCount = 0;
+					var dark = qrcode.isDark(row, col);
+
+					for (var r = -1; r <= 1; r += 1) {
+
+						if (row + r < 0 || moduleCount <= row + r) {
+							continue;
+						}
+
+						for (var c = -1; c <= 1; c += 1) {
+
+							if (col + c < 0 || moduleCount <= col + c) {
+								continue;
+							}
+
+							if (r == 0 && c == 0) {
+								continue;
+							}
+
+							if (dark == qrcode.isDark(row + r, col + c) ) {
+								sameCount += 1;
+							}
+						}
+					}
+
+					if (sameCount > 5) {
+						lostPoint += (3 + sameCount - 5);
+					}
+				}
+			};
+
+			// LEVEL2
+
+			for (var row = 0; row < moduleCount - 1; row += 1) {
+				for (var col = 0; col < moduleCount - 1; col += 1) {
+					var count = 0;
+					if (qrcode.isDark(row, col) ) count += 1;
+					if (qrcode.isDark(row + 1, col) ) count += 1;
+					if (qrcode.isDark(row, col + 1) ) count += 1;
+					if (qrcode.isDark(row + 1, col + 1) ) count += 1;
+					if (count == 0 || count == 4) {
+						lostPoint += 3;
+					}
+				}
+			}
+
+			// LEVEL3
+
+			for (var row = 0; row < moduleCount; row += 1) {
+				for (var col = 0; col < moduleCount - 6; col += 1) {
+					if (qrcode.isDark(row, col)
+							&& !qrcode.isDark(row, col + 1)
+							&&  qrcode.isDark(row, col + 2)
+							&&  qrcode.isDark(row, col + 3)
+							&&  qrcode.isDark(row, col + 4)
+							&& !qrcode.isDark(row, col + 5)
+							&&  qrcode.isDark(row, col + 6) ) {
+						lostPoint += 40;
+					}
+				}
+			}
+
+			for (var col = 0; col < moduleCount; col += 1) {
+				for (var row = 0; row < moduleCount - 6; row += 1) {
+					if (qrcode.isDark(row, col)
+							&& !qrcode.isDark(row + 1, col)
+							&&  qrcode.isDark(row + 2, col)
+							&&  qrcode.isDark(row + 3, col)
+							&&  qrcode.isDark(row + 4, col)
+							&& !qrcode.isDark(row + 5, col)
+							&&  qrcode.isDark(row + 6, col) ) {
+						lostPoint += 40;
+					}
+				}
+			}
+
+			// LEVEL4
+
+			var darkCount = 0;
+
+			for (var col = 0; col < moduleCount; col += 1) {
+				for (var row = 0; row < moduleCount; row += 1) {
+					if (qrcode.isDark(row, col) ) {
+						darkCount += 1;
+					}
+				}
+			}
+
+			var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
+			lostPoint += ratio * 10;
+
+			return lostPoint;
+		};
+
+		return _this;
+	}();
+
+	//---------------------------------------------------------------------
+	// QRMath
+	//---------------------------------------------------------------------
+
+	var QRMath = function() {
+
+		var EXP_TABLE = new Array(256);
+		var LOG_TABLE = new Array(256);
+
+		// initialize tables
+		for (var i = 0; i < 8; i += 1) {
+			EXP_TABLE[i] = 1 << i;
+		}
+		for (var i = 8; i < 256; i += 1) {
+			EXP_TABLE[i] = EXP_TABLE[i - 4]
+				^ EXP_TABLE[i - 5]
+				^ EXP_TABLE[i - 6]
+				^ EXP_TABLE[i - 8];
+		}
+		for (var i = 0; i < 255; i += 1) {
+			LOG_TABLE[EXP_TABLE[i] ] = i;
+		}
+
+		var _this = {};
+
+		_this.glog = function(n) {
+
+			if (n < 1) {
+				throw new Error('glog(' + n + ')');
+			}
+
+			return LOG_TABLE[n];
+		};
+
+		_this.gexp = function(n) {
+
+			while (n < 0) {
+				n += 255;
+			}
+
+			while (n >= 256) {
+				n -= 255;
+			}
+
+			return EXP_TABLE[n];
+		};
+
+		return _this;
+	}();
+
+	//---------------------------------------------------------------------
+	// qrPolynomial
+	//---------------------------------------------------------------------
+
+	function qrPolynomial(num, shift) {
+
+		if (typeof num.length == 'undefined') {
+			throw new Error(num.length + '/' + shift);
+		}
+
+		var _num = function() {
+			var offset = 0;
+			while (offset < num.length && num[offset] == 0) {
+				offset += 1;
+			}
+			var _num = new Array(num.length - offset + shift);
+			for (var i = 0; i < num.length - offset; i += 1) {
+				_num[i] = num[i + offset];
+			}
+			return _num;
+		}();
+
+		var _this = {};
+
+		_this.get = function(index) {
+			return _num[index];
+		};
+
+		_this.getLength = function() {
+			return _num.length;
+		};
+
+		_this.multiply = function(e) {
+
+			var num = new Array(_this.getLength() + e.getLength() - 1);
+
+			for (var i = 0; i < _this.getLength(); i += 1) {
+				for (var j = 0; j < e.getLength(); j += 1) {
+					num[i + j] ^= QRMath.gexp(QRMath.glog(_this.get(i) ) + QRMath.glog(e.get(j) ) );
+				}
+			}
+
+			return qrPolynomial(num, 0);
+		};
+
+		_this.mod = function(e) {
+
+			if (_this.getLength() - e.getLength() < 0) {
+				return _this;
+			}
+
+			var ratio = QRMath.glog(_this.get(0) ) - QRMath.glog(e.get(0) );
+
+			var num = new Array(_this.getLength() );
+			for (var i = 0; i < _this.getLength(); i += 1) {
+				num[i] = _this.get(i);
+			}
+
+			for (var i = 0; i < e.getLength(); i += 1) {
+				num[i] ^= QRMath.gexp(QRMath.glog(e.get(i) ) + ratio);
+			}
+
+			// recursive call
+			return qrPolynomial(num, 0).mod(e);
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// QRRSBlock
+	//---------------------------------------------------------------------
+
+	var QRRSBlock = function() {
+
+		var RS_BLOCK_TABLE = [
+
+			// L
+			// M
+			// Q
+			// H
+
+			// 1
+			[1, 26, 19],
+			[1, 26, 16],
+			[1, 26, 13],
+			[1, 26, 9],
+
+			// 2
+			[1, 44, 34],
+			[1, 44, 28],
+			[1, 44, 22],
+			[1, 44, 16],
+
+			// 3
+			[1, 70, 55],
+			[1, 70, 44],
+			[2, 35, 17],
+			[2, 35, 13],
+
+			// 4
+			[1, 100, 80],
+			[2, 50, 32],
+			[2, 50, 24],
+			[4, 25, 9],
+
+			// 5
+			[1, 134, 108],
+			[2, 67, 43],
+			[2, 33, 15, 2, 34, 16],
+			[2, 33, 11, 2, 34, 12],
+
+			// 6
+			[2, 86, 68],
+			[4, 43, 27],
+			[4, 43, 19],
+			[4, 43, 15],
+
+			// 7
+			[2, 98, 78],
+			[4, 49, 31],
+			[2, 32, 14, 4, 33, 15],
+			[4, 39, 13, 1, 40, 14],
+
+			// 8
+			[2, 121, 97],
+			[2, 60, 38, 2, 61, 39],
+			[4, 40, 18, 2, 41, 19],
+			[4, 40, 14, 2, 41, 15],
+
+			// 9
+			[2, 146, 116],
+			[3, 58, 36, 2, 59, 37],
+			[4, 36, 16, 4, 37, 17],
+			[4, 36, 12, 4, 37, 13],
+
+			// 10
+			[2, 86, 68, 2, 87, 69],
+			[4, 69, 43, 1, 70, 44],
+			[6, 43, 19, 2, 44, 20],
+			[6, 43, 15, 2, 44, 16]
+		];
+
+		var qrRSBlock = function(totalCount, dataCount) {
+			var _this = {};
+			_this.totalCount = totalCount;
+			_this.dataCount = dataCount;
+			return _this;
+		};
+
+		var _this = {};
+
+		var getRsBlockTable = function(typeNumber, errorCorrectLevel) {
+
+			switch(errorCorrectLevel) {
+			case QRErrorCorrectLevel.L :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+			case QRErrorCorrectLevel.M :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+			case QRErrorCorrectLevel.Q :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+			case QRErrorCorrectLevel.H :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+			default :
+				return undefined;
+			}
+		};
+
+		_this.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+
+			var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel);
+
+			if (typeof rsBlock == 'undefined') {
+				throw new Error('bad rs block @ typeNumber:' + typeNumber +
+						'/errorCorrectLevel:' + errorCorrectLevel);
+			}
+
+			var length = rsBlock.length / 3;
+
+			var list = new Array();
+
+			for (var i = 0; i < length; i += 1) {
+
+				var count = rsBlock[i * 3 + 0];
+				var totalCount = rsBlock[i * 3 + 1];
+				var dataCount = rsBlock[i * 3 + 2];
+
+				for (var j = 0; j < count; j += 1) {
+					list.push(qrRSBlock(totalCount, dataCount) );
+				}
+			}
+
+			return list;
+		};
+
+		return _this;
+	}();
+
+	//---------------------------------------------------------------------
+	// qrBitBuffer
+	//---------------------------------------------------------------------
+
+	var qrBitBuffer = function() {
+
+		var _buffer = new Array();
+		var _length = 0;
+
+		var _this = {};
+
+		_this.getBuffer = function() {
+			return _buffer;
+		};
+
+		_this.get = function(index) {
+			var bufIndex = Math.floor(index / 8);
+			return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1;
+		};
+
+		_this.put = function(num, length) {
+			for (var i = 0; i < length; i += 1) {
+				_this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1);
+			}
+		};
+
+		_this.getLengthInBits = function() {
+			return _length;
+		};
+
+		_this.putBit = function(bit) {
+
+			var bufIndex = Math.floor(_length / 8);
+			if (_buffer.length <= bufIndex) {
+				_buffer.push(0);
+			}
+
+			if (bit) {
+				_buffer[bufIndex] |= (0x80 >>> (_length % 8) );
+			}
+
+			_length += 1;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// qr8BitByte
+	//---------------------------------------------------------------------
+
+	var qr8BitByte = function(data) {
+
+		var _mode = QRMode.MODE_8BIT_BYTE;
+		var _data = data;
+		var _bytes = qrcode.stringToBytes(data);
+
+		var _this = {};
+
+		_this.getMode = function() {
+			return _mode;
+		};
+
+		_this.getLength = function(buffer) {
+			return _bytes.length;
+		};
+
+		_this.write = function(buffer) {
+			for (var i = 0; i < _bytes.length; i += 1) {
+				buffer.put(_bytes[i], 8);
+			}
+		};
+
+		return _this;
+	};
+
+	//=====================================================================
+	// GIF Support etc.
+	//
+
+	//---------------------------------------------------------------------
+	// byteArrayOutputStream
+	//---------------------------------------------------------------------
+
+	var byteArrayOutputStream = function() {
+
+		var _bytes = new Array();
+
+		var _this = {};
+
+		_this.writeByte = function(b) {
+			_bytes.push(b & 0xff);
+		};
+
+		_this.writeShort = function(i) {
+			_this.writeByte(i);
+			_this.writeByte(i >>> 8);
+		};
+
+		_this.writeBytes = function(b, off, len) {
+			off = off || 0;
+			len = len || b.length;
+			for (var i = 0; i < len; i += 1) {
+				_this.writeByte(b[i + off]);
+			}
+		};
+
+		_this.writeString = function(s) {
+			for (var i = 0; i < s.length; i += 1) {
+				_this.writeByte(s.charCodeAt(i) );
+			}
+		};
+
+		_this.toByteArray = function() {
+			return _bytes;
+		};
+
+		_this.toString = function() {
+			var s = '';
+			s += '[';
+			for (var i = 0; i < _bytes.length; i += 1) {
+				if (i > 0) {
+					s += ',';
+				}
+				s += _bytes[i];
+			}
+			s += ']';
+			return s;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// base64EncodeOutputStream
+	//---------------------------------------------------------------------
+
+	var base64EncodeOutputStream = function() {
+
+		var _buffer = 0;
+		var _buflen = 0;
+		var _length = 0;
+		var _base64 = '';
+
+		var _this = {};
+
+		var writeEncoded = function(b) {
+			_base64 += String.fromCharCode(encode(b & 0x3f) );
+		};
+
+		var encode = function(n) {
+			if (n < 0) {
+				// error.
+			} else if (n < 26) {
+				return 0x41 + n;
+			} else if (n < 52) {
+				return 0x61 + (n - 26);
+			} else if (n < 62) {
+				return 0x30 + (n - 52);
+			} else if (n == 62) {
+				return 0x2b;
+			} else if (n == 63) {
+				return 0x2f;
+			}
+			throw new Error('n:' + n);
+		};
+
+		_this.writeByte = function(n) {
+
+			_buffer = (_buffer << 8) | (n & 0xff);
+			_buflen += 8;
+			_length += 1;
+
+			while (_buflen >= 6) {
+				writeEncoded(_buffer >>> (_buflen - 6) );
+				_buflen -= 6;
+			}
+		};
+
+		_this.flush = function() {
+
+			if (_buflen > 0) {
+				writeEncoded(_buffer << (6 - _buflen) );
+				_buffer = 0;
+				_buflen = 0;
+			}
+
+			if (_length % 3 != 0) {
+				// padding
+				var padlen = 3 - _length % 3;
+				for (var i = 0; i < padlen; i += 1) {
+					_base64 += '=';
+				}
+			}
+		};
+
+		_this.toString = function() {
+			return _base64;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// base64DecodeInputStream
+	//---------------------------------------------------------------------
+
+	var base64DecodeInputStream = function(str) {
+
+		var _str = str;
+		var _pos = 0;
+		var _buffer = 0;
+		var _buflen = 0;
+
+		var _this = {};
+
+		_this.read = function() {
+
+			while (_buflen < 8) {
+
+				if (_pos >= _str.length) {
+					if (_buflen == 0) {
+						return -1;
+					}
+					throw new Error('unexpected end of file./' + _buflen);
+				}
+
+				var c = _str.charAt(_pos);
+				_pos += 1;
+
+				if (c == '=') {
+					_buflen = 0;
+					return -1;
+				} else if (c.match(/^\s$/) ) {
+					// ignore if whitespace.
+					continue;
+				}
+
+				_buffer = (_buffer << 6) | decode(c.charCodeAt(0) );
+				_buflen += 6;
+			}
+
+			var n = (_buffer >>> (_buflen - 8) ) & 0xff;
+			_buflen -= 8;
+			return n;
+		};
+
+		var decode = function(c) {
+			if (0x41 <= c && c <= 0x5a) {
+				return c - 0x41;
+			} else if (0x61 <= c && c <= 0x7a) {
+				return c - 0x61 + 26;
+			} else if (0x30 <= c && c <= 0x39) {
+				return c - 0x30 + 52;
+			} else if (c == 0x2b) {
+				return 62;
+			} else if (c == 0x2f) {
+				return 63;
+			} else {
+				throw new Error('c:' + c);
+			}
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// gifImage (B/W)
+	//---------------------------------------------------------------------
+
+	var gifImage = function(width, height) {
+
+		var _width = width;
+		var _height = height;
+		var _data = new Array(width * height);
+
+		var _this = {};
+
+		_this.setPixel = function(x, y, pixel) {
+			_data[y * _width + x] = pixel;
+		};
+
+		_this.write = function(out) {
+
+			//---------------------------------
+			// GIF Signature
+
+			out.writeString('GIF87a');
+
+			//---------------------------------
+			// Screen Descriptor
+
+			out.writeShort(_width);
+			out.writeShort(_height);
+
+			out.writeByte(0x80); // 2bit
+			out.writeByte(0);
+			out.writeByte(0);
+
+			//---------------------------------
+			// Global Color Map
+
+			// black
+			out.writeByte(0x00);
+			out.writeByte(0x00);
+			out.writeByte(0x00);
+
+			// white
+			out.writeByte(0xff);
+			out.writeByte(0xff);
+			out.writeByte(0xff);
+
+			//---------------------------------
+			// Image Descriptor
+
+			out.writeString(',');
+			out.writeShort(0);
+			out.writeShort(0);
+			out.writeShort(_width);
+			out.writeShort(_height);
+			out.writeByte(0);
+
+			//---------------------------------
+			// Local Color Map
+
+			//---------------------------------
+			// Raster Data
+
+			var lzwMinCodeSize = 2;
+			var raster = getLZWRaster(lzwMinCodeSize);
+
+			out.writeByte(lzwMinCodeSize);
+
+			var offset = 0;
+
+			while (raster.length - offset > 255) {
+				out.writeByte(255);
+				out.writeBytes(raster, offset, 255);
+				offset += 255;
+			}
+
+			out.writeByte(raster.length - offset);
+			out.writeBytes(raster, offset, raster.length - offset);
+			out.writeByte(0x00);
+
+			//---------------------------------
+			// GIF Terminator
+			out.writeString(';');
+		};
+
+		var bitOutputStream = function(out) {
+
+			var _out = out;
+			var _bitLength = 0;
+			var _bitBuffer = 0;
+
+			var _this = {};
+
+			_this.write = function(data, length) {
+
+				if ( (data >>> length) != 0) {
+					throw new Error('length over');
+				}
+
+				while (_bitLength + length >= 8) {
+					_out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) );
+					length -= (8 - _bitLength);
+					data >>>= (8 - _bitLength);
+					_bitBuffer = 0;
+					_bitLength = 0;
+				}
+
+				_bitBuffer = (data << _bitLength) | _bitBuffer;
+				_bitLength = _bitLength + length;
+			};
+
+			_this.flush = function() {
+				if (_bitLength > 0) {
+					_out.writeByte(_bitBuffer);
+				}
+			};
+
+			return _this;
+		};
+
+		var getLZWRaster = function(lzwMinCodeSize) {
+
+			var clearCode = 1 << lzwMinCodeSize;
+			var endCode = (1 << lzwMinCodeSize) + 1;
+			var bitLength = lzwMinCodeSize + 1;
+
+			// Setup LZWTable
+			var table = lzwTable();
+
+			for (var i = 0; i < clearCode; i += 1) {
+				table.add(String.fromCharCode(i) );
+			}
+			table.add(String.fromCharCode(clearCode) );
+			table.add(String.fromCharCode(endCode) );
+
+			var byteOut = byteArrayOutputStream();
+			var bitOut = bitOutputStream(byteOut);
+
+			// clear code
+			bitOut.write(clearCode, bitLength);
+
+			var dataIndex = 0;
+
+			var s = String.fromCharCode(_data[dataIndex]);
+			dataIndex += 1;
+
+			while (dataIndex < _data.length) {
+
+				var c = String.fromCharCode(_data[dataIndex]);
+				dataIndex += 1;
+
+				if (table.contains(s + c) ) {
+
+					s = s + c;
+
+				} else {
+
+					bitOut.write(table.indexOf(s), bitLength);
+
+					if (table.size() < 0xfff) {
+
+						if (table.size() == (1 << bitLength) ) {
+							bitLength += 1;
+						}
+
+						table.add(s + c);
+					}
+
+					s = c;
+				}
+			}
+
+			bitOut.write(table.indexOf(s), bitLength);
+
+			// end code
+			bitOut.write(endCode, bitLength);
+
+			bitOut.flush();
+
+			return byteOut.toByteArray();
+		};
+
+		var lzwTable = function() {
+
+			var _map = {};
+			var _size = 0;
+
+			var _this = {};
+
+			_this.add = function(key) {
+				if (_this.contains(key) ) {
+					throw new Error('dup key:' + key);
+				}
+				_map[key] = _size;
+				_size += 1;
+			};
+
+			_this.size = function() {
+				return _size;
+			};
+
+			_this.indexOf = function(key) {
+				return _map[key];
+			};
+
+			_this.contains = function(key) {
+				return typeof _map[key] != 'undefined';
+			};
+
+			return _this;
+		};
+
+		return _this;
+	};
+
+	var createImgTag = function(width, height, getPixel, alt) {
+
+		var gif = gifImage(width, height);
+		for (var y = 0; y < height; y += 1) {
+			for (var x = 0; x < width; x += 1) {
+				gif.setPixel(x, y, getPixel(x, y) );
+			}
+		}
+
+		var b = byteArrayOutputStream();
+		gif.write(b);
+
+		var base64 = base64EncodeOutputStream();
+		var bytes = b.toByteArray();
+		for (var i = 0; i < bytes.length; i += 1) {
+			base64.writeByte(bytes[i]);
+		}
+		base64.flush();
+
+		var img = '';
+		img += '<img';
+		img += '\u0020src="';
+		img += 'data:image/gif;base64,';
+		img += base64;
+		img += '"';
+		img += '\u0020width="';
+		img += width;
+		img += '"';
+		img += '\u0020height="';
+		img += height;
+		img += '"';
+		if (alt) {
+			img += '\u0020alt="';
+			img += alt;
+			img += '"';
+		}
+		img += '/>';
+
+		return img;
+	};
+
+	//---------------------------------------------------------------------
+	// returns qrcode function.
+
+	return qrcode;
+}();
diff --git a/js/rfc1751.js b/js/rfc1751.js
new file mode 100644
index 0000000..8cc7405
--- /dev/null
+++ b/js/rfc1751.js
@@ -0,0 +1,348 @@
+/*
+    rfc1751.js : Converts between 128-bit strings and a human-readable
+    sequence of words, as defined in RFC1751: "A Convention for
+    Human-Readable 128-bit Keys", by Daniel L. McDonald.
+    Ported from rfc1751.py / Python Cryptography Toolkit (public domain).
+*/
+
+var rfc1751_wordlist = [ "A", "ABE", "ACE", "ACT", "AD", "ADA", "ADD",
+   "AGO", "AID", "AIM", "AIR", "ALL", "ALP", "AM", "AMY", "AN", "ANA",
+   "AND", "ANN", "ANT", "ANY", "APE", "APS", "APT", "ARC", "ARE", "ARK",
+   "ARM", "ART", "AS", "ASH", "ASK", "AT", "ATE", "AUG", "AUK", "AVE",
+   "AWE", "AWK", "AWL", "AWN", "AX", "AYE", "BAD", "BAG", "BAH", "BAM",
+   "BAN", "BAR", "BAT", "BAY", "BE", "BED", "BEE", "BEG", "BEN", "BET",
+   "BEY", "BIB", "BID", "BIG", "BIN", "BIT", "BOB", "BOG", "BON", "BOO",
+   "BOP", "BOW", "BOY", "BUB", "BUD", "BUG", "BUM", "BUN", "BUS", "BUT",
+   "BUY", "BY", "BYE", "CAB", "CAL", "CAM", "CAN", "CAP", "CAR", "CAT",
+   "CAW", "COD", "COG", "COL", "CON", "COO", "COP", "COT", "COW", "COY",
+   "CRY", "CUB", "CUE", "CUP", "CUR", "CUT", "DAB", "DAD", "DAM", "DAN",
+   "DAR", "DAY", "DEE", "DEL", "DEN", "DES", "DEW", "DID", "DIE", "DIG",
+   "DIN", "DIP", "DO", "DOE", "DOG", "DON", "DOT", "DOW", "DRY", "DUB",
+   "DUD", "DUE", "DUG", "DUN", "EAR", "EAT", "ED", "EEL", "EGG", "EGO",
+   "ELI", "ELK", "ELM", "ELY", "EM", "END", "EST", "ETC", "EVA", "EVE",
+   "EWE", "EYE", "FAD", "FAN", "FAR", "FAT", "FAY", "FED", "FEE", "FEW",
+   "FIB", "FIG", "FIN", "FIR", "FIT", "FLO", "FLY", "FOE", "FOG", "FOR",
+   "FRY", "FUM", "FUN", "FUR", "GAB", "GAD", "GAG", "GAL", "GAM", "GAP",
+   "GAS", "GAY", "GEE", "GEL", "GEM", "GET", "GIG", "GIL", "GIN", "GO",
+   "GOT", "GUM", "GUN", "GUS", "GUT", "GUY", "GYM", "GYP", "HA", "HAD",
+   "HAL", "HAM", "HAN", "HAP", "HAS", "HAT", "HAW", "HAY", "HE", "HEM",
+   "HEN", "HER", "HEW", "HEY", "HI", "HID", "HIM", "HIP", "HIS", "HIT",
+   "HO", "HOB", "HOC", "HOE", "HOG", "HOP", "HOT", "HOW", "HUB", "HUE",
+   "HUG", "HUH", "HUM", "HUT", "I", "ICY", "IDA", "IF", "IKE", "ILL",
+   "INK", "INN", "IO", "ION", "IQ", "IRA", "IRE", "IRK", "IS", "IT",
+   "ITS", "IVY", "JAB", "JAG", "JAM", "JAN", "JAR", "JAW", "JAY", "JET",
+   "JIG", "JIM", "JO", "JOB", "JOE", "JOG", "JOT", "JOY", "JUG", "JUT",
+   "KAY", "KEG", "KEN", "KEY", "KID", "KIM", "KIN", "KIT", "LA", "LAB",
+   "LAC", "LAD", "LAG", "LAM", "LAP", "LAW", "LAY", "LEA", "LED", "LEE",
+   "LEG", "LEN", "LEO", "LET", "LEW", "LID", "LIE", "LIN", "LIP", "LIT",
+   "LO", "LOB", "LOG", "LOP", "LOS", "LOT", "LOU", "LOW", "LOY", "LUG",
+   "LYE", "MA", "MAC", "MAD", "MAE", "MAN", "MAO", "MAP", "MAT", "MAW",
+   "MAY", "ME", "MEG", "MEL", "MEN", "MET", "MEW", "MID", "MIN", "MIT",
+   "MOB", "MOD", "MOE", "MOO", "MOP", "MOS", "MOT", "MOW", "MUD", "MUG",
+   "MUM", "MY", "NAB", "NAG", "NAN", "NAP", "NAT", "NAY", "NE", "NED",
+   "NEE", "NET", "NEW", "NIB", "NIL", "NIP", "NIT", "NO", "NOB", "NOD",
+   "NON", "NOR", "NOT", "NOV", "NOW", "NU", "NUN", "NUT", "O", "OAF",
+   "OAK", "OAR", "OAT", "ODD", "ODE", "OF", "OFF", "OFT", "OH", "OIL",
+   "OK", "OLD", "ON", "ONE", "OR", "ORB", "ORE", "ORR", "OS", "OTT",
+   "OUR", "OUT", "OVA", "OW", "OWE", "OWL", "OWN", "OX", "PA", "PAD",
+   "PAL", "PAM", "PAN", "PAP", "PAR", "PAT", "PAW", "PAY", "PEA", "PEG",
+   "PEN", "PEP", "PER", "PET", "PEW", "PHI", "PI", "PIE", "PIN", "PIT",
+   "PLY", "PO", "POD", "POE", "POP", "POT", "POW", "PRO", "PRY", "PUB",
+   "PUG", "PUN", "PUP", "PUT", "QUO", "RAG", "RAM", "RAN", "RAP", "RAT",
+   "RAW", "RAY", "REB", "RED", "REP", "RET", "RIB", "RID", "RIG", "RIM",
+   "RIO", "RIP", "ROB", "ROD", "ROE", "RON", "ROT", "ROW", "ROY", "RUB",
+   "RUE", "RUG", "RUM", "RUN", "RYE", "SAC", "SAD", "SAG", "SAL", "SAM",
+   "SAN", "SAP", "SAT", "SAW", "SAY", "SEA", "SEC", "SEE", "SEN", "SET",
+   "SEW", "SHE", "SHY", "SIN", "SIP", "SIR", "SIS", "SIT", "SKI", "SKY",
+   "SLY", "SO", "SOB", "SOD", "SON", "SOP", "SOW", "SOY", "SPA", "SPY",
+   "SUB", "SUD", "SUE", "SUM", "SUN", "SUP", "TAB", "TAD", "TAG", "TAN",
+   "TAP", "TAR", "TEA", "TED", "TEE", "TEN", "THE", "THY", "TIC", "TIE",
+   "TIM", "TIN", "TIP", "TO", "TOE", "TOG", "TOM", "TON", "TOO", "TOP",
+   "TOW", "TOY", "TRY", "TUB", "TUG", "TUM", "TUN", "TWO", "UN", "UP",
+   "US", "USE", "VAN", "VAT", "VET", "VIE", "WAD", "WAG", "WAR", "WAS",
+   "WAY", "WE", "WEB", "WED", "WEE", "WET", "WHO", "WHY", "WIN", "WIT",
+   "WOK", "WON", "WOO", "WOW", "WRY", "WU", "YAM", "YAP", "YAW", "YE",
+   "YEA", "YES", "YET", "YOU", "ABED", "ABEL", "ABET", "ABLE", "ABUT",
+   "ACHE", "ACID", "ACME", "ACRE", "ACTA", "ACTS", "ADAM", "ADDS",
+   "ADEN", "AFAR", "AFRO", "AGEE", "AHEM", "AHOY", "AIDA", "AIDE",
+   "AIDS", "AIRY", "AJAR", "AKIN", "ALAN", "ALEC", "ALGA", "ALIA",
+   "ALLY", "ALMA", "ALOE", "ALSO", "ALTO", "ALUM", "ALVA", "AMEN",
+   "AMES", "AMID", "AMMO", "AMOK", "AMOS", "AMRA", "ANDY", "ANEW",
+   "ANNA", "ANNE", "ANTE", "ANTI", "AQUA", "ARAB", "ARCH", "AREA",
+   "ARGO", "ARID", "ARMY", "ARTS", "ARTY", "ASIA", "ASKS", "ATOM",
+   "AUNT", "AURA", "AUTO", "AVER", "AVID", "AVIS", "AVON", "AVOW",
+   "AWAY", "AWRY", "BABE", "BABY", "BACH", "BACK", "BADE", "BAIL",
+   "BAIT", "BAKE", "BALD", "BALE", "BALI", "BALK", "BALL", "BALM",
+   "BAND", "BANE", "BANG", "BANK", "BARB", "BARD", "BARE", "BARK",
+   "BARN", "BARR", "BASE", "BASH", "BASK", "BASS", "BATE", "BATH",
+   "BAWD", "BAWL", "BEAD", "BEAK", "BEAM", "BEAN", "BEAR", "BEAT",
+   "BEAU", "BECK", "BEEF", "BEEN", "BEER",
+   "BEET", "BELA", "BELL", "BELT", "BEND", "BENT", "BERG", "BERN",
+   "BERT", "BESS", "BEST", "BETA", "BETH", "BHOY", "BIAS", "BIDE",
+   "BIEN", "BILE", "BILK", "BILL", "BIND", "BING", "BIRD", "BITE",
+   "BITS", "BLAB", "BLAT", "BLED", "BLEW", "BLOB", "BLOC", "BLOT",
+   "BLOW", "BLUE", "BLUM", "BLUR", "BOAR", "BOAT", "BOCA", "BOCK",
+   "BODE", "BODY", "BOGY", "BOHR", "BOIL", "BOLD", "BOLO", "BOLT",
+   "BOMB", "BONA", "BOND", "BONE", "BONG", "BONN", "BONY", "BOOK",
+   "BOOM", "BOON", "BOOT", "BORE", "BORG", "BORN", "BOSE", "BOSS",
+   "BOTH", "BOUT", "BOWL", "BOYD", "BRAD", "BRAE", "BRAG", "BRAN",
+   "BRAY", "BRED", "BREW", "BRIG", "BRIM", "BROW", "BUCK", "BUDD",
+   "BUFF", "BULB", "BULK", "BULL", "BUNK", "BUNT", "BUOY", "BURG",
+   "BURL", "BURN", "BURR", "BURT", "BURY", "BUSH", "BUSS", "BUST",
+   "BUSY", "BYTE", "CADY", "CAFE", "CAGE", "CAIN", "CAKE", "CALF",
+   "CALL", "CALM", "CAME", "CANE", "CANT", "CARD", "CARE", "CARL",
+   "CARR", "CART", "CASE", "CASH", "CASK", "CAST", "CAVE", "CEIL",
+   "CELL", "CENT", "CERN", "CHAD", "CHAR", "CHAT", "CHAW", "CHEF",
+   "CHEN", "CHEW", "CHIC", "CHIN", "CHOU", "CHOW", "CHUB", "CHUG",
+   "CHUM", "CITE", "CITY", "CLAD", "CLAM", "CLAN", "CLAW", "CLAY",
+   "CLOD", "CLOG", "CLOT", "CLUB", "CLUE", "COAL", "COAT", "COCA",
+   "COCK", "COCO", "CODA", "CODE", "CODY", "COED", "COIL", "COIN",
+   "COKE", "COLA", "COLD", "COLT", "COMA", "COMB", "COME", "COOK",
+   "COOL", "COON", "COOT", "CORD", "CORE", "CORK", "CORN", "COST",
+   "COVE", "COWL", "CRAB", "CRAG", "CRAM", "CRAY", "CREW", "CRIB",
+   "CROW", "CRUD", "CUBA", "CUBE", "CUFF", "CULL", "CULT", "CUNY",
+   "CURB", "CURD", "CURE", "CURL", "CURT", "CUTS", "DADE", "DALE",
+   "DAME", "DANA", "DANE", "DANG", "DANK", "DARE", "DARK", "DARN",
+   "DART", "DASH", "DATA", "DATE", "DAVE", "DAVY", "DAWN", "DAYS",
+   "DEAD", "DEAF", "DEAL", "DEAN", "DEAR", "DEBT", "DECK", "DEED",
+   "DEEM", "DEER", "DEFT", "DEFY", "DELL", "DENT", "DENY", "DESK",
+   "DIAL", "DICE", "DIED", "DIET", "DIME", "DINE", "DING", "DINT",
+   "DIRE", "DIRT", "DISC", "DISH", "DISK", "DIVE", "DOCK", "DOES",
+   "DOLE", "DOLL", "DOLT", "DOME", "DONE", "DOOM", "DOOR", "DORA",
+   "DOSE", "DOTE", "DOUG", "DOUR", "DOVE", "DOWN", "DRAB", "DRAG",
+   "DRAM", "DRAW", "DREW", "DRUB", "DRUG", "DRUM", "DUAL", "DUCK",
+   "DUCT", "DUEL", "DUET", "DUKE", "DULL", "DUMB", "DUNE", "DUNK",
+   "DUSK", "DUST", "DUTY", "EACH", "EARL", "EARN", "EASE", "EAST",
+   "EASY", "EBEN", "ECHO", "EDDY", "EDEN", "EDGE", "EDGY", "EDIT",
+   "EDNA", "EGAN", "ELAN", "ELBA", "ELLA", "ELSE", "EMIL", "EMIT",
+   "EMMA", "ENDS", "ERIC", "EROS", "EVEN", "EVER", "EVIL", "EYED",
+   "FACE", "FACT", "FADE", "FAIL", "FAIN", "FAIR", "FAKE", "FALL",
+   "FAME", "FANG", "FARM", "FAST", "FATE", "FAWN", "FEAR", "FEAT",
+   "FEED", "FEEL", "FEET", "FELL", "FELT", "FEND", "FERN", "FEST",
+   "FEUD", "FIEF", "FIGS", "FILE", "FILL", "FILM", "FIND", "FINE",
+   "FINK", "FIRE", "FIRM", "FISH", "FISK", "FIST", "FITS", "FIVE",
+   "FLAG", "FLAK", "FLAM", "FLAT", "FLAW", "FLEA", "FLED", "FLEW",
+   "FLIT", "FLOC", "FLOG", "FLOW", "FLUB", "FLUE", "FOAL", "FOAM",
+   "FOGY", "FOIL", "FOLD", "FOLK", "FOND", "FONT", "FOOD", "FOOL",
+   "FOOT", "FORD", "FORE", "FORK", "FORM", "FORT", "FOSS", "FOUL",
+   "FOUR", "FOWL", "FRAU", "FRAY", "FRED", "FREE", "FRET", "FREY",
+   "FROG", "FROM", "FUEL", "FULL", "FUME", "FUND", "FUNK", "FURY",
+   "FUSE", "FUSS", "GAFF", "GAGE", "GAIL", "GAIN", "GAIT", "GALA",
+   "GALE", "GALL", "GALT", "GAME", "GANG", "GARB", "GARY", "GASH",
+   "GATE", "GAUL", "GAUR", "GAVE", "GAWK", "GEAR", "GELD", "GENE",
+   "GENT", "GERM", "GETS", "GIBE", "GIFT", "GILD", "GILL", "GILT",
+   "GINA", "GIRD", "GIRL", "GIST", "GIVE", "GLAD", "GLEE", "GLEN",
+   "GLIB", "GLOB", "GLOM", "GLOW", "GLUE", "GLUM", "GLUT", "GOAD",
+   "GOAL", "GOAT", "GOER", "GOES", "GOLD", "GOLF", "GONE", "GONG",
+   "GOOD", "GOOF", "GORE", "GORY", "GOSH", "GOUT", "GOWN", "GRAB",
+   "GRAD", "GRAY", "GREG", "GREW", "GREY", "GRID", "GRIM", "GRIN",
+   "GRIT", "GROW", "GRUB", "GULF", "GULL", "GUNK", "GURU", "GUSH",
+   "GUST", "GWEN", "GWYN", "HAAG", "HAAS", "HACK", "HAIL", "HAIR",
+   "HALE", "HALF", "HALL", "HALO", "HALT", "HAND", "HANG", "HANK",
+   "HANS", "HARD", "HARK", "HARM", "HART", "HASH", "HAST", "HATE",
+   "HATH", "HAUL", "HAVE", "HAWK", "HAYS", "HEAD", "HEAL", "HEAR",
+   "HEAT", "HEBE", "HECK", "HEED", "HEEL", "HEFT", "HELD", "HELL",
+   "HELM", "HERB", "HERD", "HERE", "HERO", "HERS", "HESS", "HEWN",
+   "HICK", "HIDE", "HIGH", "HIKE", "HILL", "HILT", "HIND", "HINT",
+   "HIRE", "HISS", "HIVE", "HOBO", "HOCK", "HOFF", "HOLD", "HOLE",
+   "HOLM", "HOLT", "HOME", "HONE", "HONK", "HOOD", "HOOF", "HOOK",
+   "HOOT", "HORN", "HOSE", "HOST", "HOUR", "HOVE", "HOWE", "HOWL",
+   "HOYT", "HUCK", "HUED", "HUFF", "HUGE", "HUGH", "HUGO", "HULK",
+   "HULL", "HUNK", "HUNT", "HURD", "HURL", "HURT", "HUSH", "HYDE",
+   "HYMN", "IBIS", "ICON", "IDEA", "IDLE", "IFFY", "INCA", "INCH",
+   "INTO", "IONS", "IOTA", "IOWA", "IRIS", "IRMA", "IRON", "ISLE",
+   "ITCH", "ITEM", "IVAN", "JACK", "JADE", "JAIL", "JAKE", "JANE",
+   "JAVA", "JEAN", "JEFF", "JERK", "JESS", "JEST", "JIBE", "JILL",
+   "JILT", "JIVE", "JOAN", "JOBS", "JOCK", "JOEL", "JOEY", "JOHN",
+   "JOIN", "JOKE", "JOLT", "JOVE", "JUDD", "JUDE", "JUDO", "JUDY",
+   "JUJU", "JUKE", "JULY", "JUNE", "JUNK", "JUNO", "JURY", "JUST",
+   "JUTE", "KAHN", "KALE", "KANE", "KANT", "KARL", "KATE", "KEEL",
+   "KEEN", "KENO", "KENT", "KERN", "KERR", "KEYS", "KICK", "KILL",
+   "KIND", "KING", "KIRK", "KISS", "KITE", "KLAN", "KNEE", "KNEW",
+   "KNIT", "KNOB", "KNOT", "KNOW", "KOCH", "KONG", "KUDO", "KURD",
+   "KURT", "KYLE", "LACE", "LACK", "LACY", "LADY", "LAID", "LAIN",
+   "LAIR", "LAKE", "LAMB", "LAME", "LAND", "LANE", "LANG", "LARD",
+   "LARK", "LASS", "LAST", "LATE", "LAUD", "LAVA", "LAWN", "LAWS",
+   "LAYS", "LEAD", "LEAF", "LEAK", "LEAN", "LEAR", "LEEK", "LEER",
+   "LEFT", "LEND", "LENS", "LENT", "LEON", "LESK", "LESS", "LEST",
+   "LETS", "LIAR", "LICE", "LICK", "LIED", "LIEN", "LIES", "LIEU",
+   "LIFE", "LIFT", "LIKE", "LILA", "LILT", "LILY", "LIMA", "LIMB",
+   "LIME", "LIND", "LINE", "LINK", "LINT", "LION", "LISA", "LIST",
+   "LIVE", "LOAD", "LOAF", "LOAM", "LOAN", "LOCK", "LOFT", "LOGE",
+   "LOIS", "LOLA", "LONE", "LONG", "LOOK", "LOON", "LOOT", "LORD",
+   "LORE", "LOSE", "LOSS", "LOST", "LOUD", "LOVE", "LOWE", "LUCK",
+   "LUCY", "LUGE", "LUKE", "LULU", "LUND", "LUNG", "LURA", "LURE",
+   "LURK", "LUSH", "LUST", "LYLE", "LYNN", "LYON", "LYRA", "MACE",
+   "MADE", "MAGI", "MAID", "MAIL", "MAIN", "MAKE", "MALE", "MALI",
+   "MALL", "MALT", "MANA", "MANN", "MANY", "MARC", "MARE", "MARK",
+   "MARS", "MART", "MARY", "MASH", "MASK", "MASS", "MAST", "MATE",
+   "MATH", "MAUL", "MAYO", "MEAD", "MEAL", "MEAN", "MEAT", "MEEK",
+   "MEET", "MELD", "MELT", "MEMO", "MEND", "MENU", "MERT", "MESH",
+   "MESS", "MICE", "MIKE", "MILD", "MILE", "MILK", "MILL", "MILT",
+   "MIMI", "MIND", "MINE", "MINI", "MINK", "MINT", "MIRE", "MISS",
+   "MIST", "MITE", "MITT", "MOAN", "MOAT", "MOCK", "MODE", "MOLD",
+   "MOLE", "MOLL", "MOLT", "MONA", "MONK", "MONT", "MOOD", "MOON",
+   "MOOR", "MOOT", "MORE", "MORN", "MORT", "MOSS", "MOST", "MOTH",
+   "MOVE", "MUCH", "MUCK", "MUDD", "MUFF", "MULE", "MULL", "MURK",
+   "MUSH", "MUST", "MUTE", "MUTT", "MYRA", "MYTH", "NAGY", "NAIL",
+   "NAIR", "NAME", "NARY", "NASH", "NAVE", "NAVY", "NEAL", "NEAR",
+   "NEAT", "NECK", "NEED", "NEIL", "NELL", "NEON", "NERO", "NESS",
+   "NEST", "NEWS", "NEWT", "NIBS", "NICE", "NICK", "NILE", "NINA",
+   "NINE", "NOAH", "NODE", "NOEL", "NOLL", "NONE", "NOOK", "NOON",
+   "NORM", "NOSE", "NOTE", "NOUN", "NOVA", "NUDE", "NULL", "NUMB",
+   "OATH", "OBEY", "OBOE", "ODIN", "OHIO", "OILY", "OINT", "OKAY",
+   "OLAF", "OLDY", "OLGA", "OLIN", "OMAN", "OMEN", "OMIT", "ONCE",
+   "ONES", "ONLY", "ONTO", "ONUS", "ORAL", "ORGY", "OSLO", "OTIS",
+   "OTTO", "OUCH", "OUST", "OUTS", "OVAL", "OVEN", "OVER", "OWLY",
+   "OWNS", "QUAD", "QUIT", "QUOD", "RACE", "RACK", "RACY", "RAFT",
+   "RAGE", "RAID", "RAIL", "RAIN", "RAKE", "RANK", "RANT", "RARE",
+   "RASH", "RATE", "RAVE", "RAYS", "READ", "REAL", "REAM", "REAR",
+   "RECK", "REED", "REEF", "REEK", "REEL", "REID", "REIN", "RENA",
+   "REND", "RENT", "REST", "RICE", "RICH", "RICK", "RIDE", "RIFT",
+   "RILL", "RIME", "RING", "RINK", "RISE", "RISK", "RITE", "ROAD",
+   "ROAM", "ROAR", "ROBE", "ROCK", "RODE", "ROIL", "ROLL", "ROME",
+   "ROOD", "ROOF", "ROOK", "ROOM", "ROOT", "ROSA", "ROSE", "ROSS",
+   "ROSY", "ROTH", "ROUT", "ROVE", "ROWE", "ROWS", "RUBE", "RUBY",
+   "RUDE", "RUDY", "RUIN", "RULE", "RUNG", "RUNS", "RUNT", "RUSE",
+   "RUSH", "RUSK", "RUSS", "RUST", "RUTH", "SACK", "SAFE", "SAGE",
+   "SAID", "SAIL", "SALE", "SALK", "SALT", "SAME", "SAND", "SANE",
+   "SANG", "SANK", "SARA", "SAUL", "SAVE", "SAYS", "SCAN", "SCAR",
+   "SCAT", "SCOT", "SEAL", "SEAM", "SEAR", "SEAT", "SEED", "SEEK",
+   "SEEM", "SEEN", "SEES", "SELF", "SELL", "SEND", "SENT", "SETS",
+   "SEWN", "SHAG", "SHAM", "SHAW", "SHAY", "SHED", "SHIM", "SHIN",
+   "SHOD", "SHOE", "SHOT", "SHOW", "SHUN", "SHUT", "SICK", "SIDE",
+   "SIFT", "SIGH", "SIGN", "SILK", "SILL", "SILO", "SILT", "SINE",
+   "SING", "SINK", "SIRE", "SITE", "SITS", "SITU", "SKAT", "SKEW",
+   "SKID", "SKIM", "SKIN", "SKIT", "SLAB", "SLAM", "SLAT", "SLAY",
+   "SLED", "SLEW", "SLID", "SLIM", "SLIT", "SLOB", "SLOG", "SLOT",
+   "SLOW", "SLUG", "SLUM", "SLUR", "SMOG", "SMUG", "SNAG", "SNOB",
+   "SNOW", "SNUB", "SNUG", "SOAK", "SOAR", "SOCK", "SODA", "SOFA",
+   "SOFT", "SOIL", "SOLD", "SOME", "SONG", "SOON", "SOOT", "SORE",
+   "SORT", "SOUL", "SOUR", "SOWN", "STAB", "STAG", "STAN", "STAR",
+   "STAY", "STEM", "STEW", "STIR", "STOW", "STUB", "STUN", "SUCH",
+   "SUDS", "SUIT", "SULK", "SUMS", "SUNG", "SUNK", "SURE", "SURF",
+   "SWAB", "SWAG", "SWAM", "SWAN", "SWAT", "SWAY", "SWIM", "SWUM",
+   "TACK", "TACT", "TAIL", "TAKE", "TALE", "TALK", "TALL", "TANK",
+   "TASK", "TATE", "TAUT", "TEAL", "TEAM", "TEAR", "TECH", "TEEM",
+   "TEEN", "TEET", "TELL", "TEND", "TENT", "TERM", "TERN", "TESS",
+   "TEST", "THAN", "THAT", "THEE", "THEM", "THEN", "THEY", "THIN",
+   "THIS", "THUD", "THUG", "TICK", "TIDE", "TIDY", "TIED", "TIER",
+   "TILE", "TILL", "TILT", "TIME", "TINA", "TINE", "TINT", "TINY",
+   "TIRE", "TOAD", "TOGO", "TOIL", "TOLD", "TOLL", "TONE", "TONG",
+   "TONY", "TOOK", "TOOL", "TOOT", "TORE", "TORN", "TOTE", "TOUR",
+   "TOUT", "TOWN", "TRAG", "TRAM", "TRAY", "TREE", "TREK", "TRIG",
+   "TRIM", "TRIO", "TROD", "TROT", "TROY", "TRUE", "TUBA", "TUBE",
+   "TUCK", "TUFT", "TUNA", "TUNE", "TUNG", "TURF", "TURN", "TUSK",
+   "TWIG", "TWIN", "TWIT", "ULAN", "UNIT", "URGE", "USED", "USER",
+   "USES", "UTAH", "VAIL", "VAIN", "VALE", "VARY", "VASE", "VAST",
+   "VEAL", "VEDA", "VEIL", "VEIN", "VEND", "VENT", "VERB", "VERY",
+   "VETO", "VICE", "VIEW", "VINE", "VISE", "VOID", "VOLT", "VOTE",
+   "WACK", "WADE", "WAGE", "WAIL", "WAIT", "WAKE", "WALE", "WALK",
+   "WALL", "WALT", "WAND", "WANE", "WANG", "WANT", "WARD", "WARM",
+   "WARN", "WART", "WASH", "WAST", "WATS", "WATT", "WAVE", "WAVY",
+   "WAYS", "WEAK", "WEAL", "WEAN", "WEAR", "WEED", "WEEK", "WEIR",
+   "WELD", "WELL", "WELT", "WENT", "WERE", "WERT", "WEST", "WHAM",
+   "WHAT", "WHEE", "WHEN", "WHET", "WHOA", "WHOM", "WICK", "WIFE",
+   "WILD", "WILL", "WIND", "WINE", "WING", "WINK", "WINO", "WIRE",
+   "WISE", "WISH", "WITH", "WOLF", "WONT", "WOOD", "WOOL", "WORD",
+   "WORE", "WORK", "WORM", "WORN", "WOVE", "WRIT", "WYNN", "YALE",
+   "YANG", "YANK", "YARD", "YARN", "YAWL", "YAWN", "YEAH", "YEAR",
+   "YELL", "YOGA", "YOKE" ];
+
+var binary = ['0000', '0001', '0010', '0011', '0100', '0101', '0110', '0111', 
+              '1000', '1001', '1010', '1011', '1100', '1101', '1110', '1111'];
+
+function _key2bin(key) {
+    res = ''
+    for (var i = 0; i < key.length; i++) {
+        res += binary[key[i] >> 4] + binary [key[i] & 0x0f];
+    }
+    return res;
+}
+
+function _extract(key, start, length) {
+    k = key.substring(start, start+length);
+    var acc = 0;
+    for (var i = 0; i < k.length; i++) {
+        acc = acc * 2 + k.charCodeAt(i) - 48;
+    }
+    return acc;
+}
+
+function key_to_english(key) {
+
+    //pad to 8 bytes
+    var padding = [];
+    for (var i = 0; i < (8 - (key.length % 8)) % 8; i++) {
+        padding.push(0);
+    }
+    key = padding.concat(key);
+
+    var english = [];
+    for (var index = 0; index < key.length; index += 8) {
+        var subkey = key.slice(index, index + 8);
+
+        //add parity
+        var skbin = _key2bin(subkey);
+        var p = 0;
+        for (var i = 0; i < 64; i += 2) {
+            p = p + _extract(skbin, i, 2);
+        }
+        subkey.push((p << 6) & 0xff);
+
+        skbin = _key2bin(subkey);
+        for (var i = 0; i < 64; i += 11) {
+            english.push(rfc1751_wordlist[_extract(skbin, i, 11)]);
+        }
+    }
+    return english.join(' ');
+}
+
+function english_to_key(str) {
+
+    var L = str.split(' ');
+    var key = [];
+
+    for (var index = 0; index < L.length; index += 6) {
+        var sublist = L.slice(index, index + 6);
+        var bits = 0;
+        var ch = [0,0,0,0,0,0,0,0,0];
+        for (var k = 0; k < sublist.length; k++) {
+            var word = sublist[k];
+            var idx = rfc1751_wordlist.indexOf(word);
+            var shift = (8 - (bits + 11) % 8) % 8;
+            var y = idx << shift;
+            var cl = y >> 16;
+            var cc = (y >> 8) & 0xff;
+            var cr = y & 0xff;
+            var t = Math.floor(bits / 8);
+            if (shift > 5) {
+                ch[t] = ch[t] | cl;
+                ch[t+1] = ch[t+1] | cc;
+                ch[t+2] = ch[t+2] | cr;
+            } else if (shift > -3) {
+                ch[t] = ch[t] | cc;
+                ch[t+1] = ch[t+1] | cr;
+            } else { 
+                ch[t] = ch[t] | cr;
+            }
+            bits = bits + 11;
+        }
+        var subkey = ch.slice();
+
+        //check parity
+        var skbin = _key2bin(subkey);
+        var p = 0;
+        for (var i = 0; i < 64; i += 2) {
+            p = p + _extract(skbin, i, 2);
+        }
+        var cs0 = _extract(skbin, 64, 2);
+        var cs1 = p & 3;
+        if (cs0 != cs1) {
+            throw new Error("Parity error at " + word);
+        }
+
+        key = key.concat( subkey.slice(0,8) );
+    }
+    return key;
+}
diff --git a/js/sha256.js b/js/sha256.js
new file mode 100644
index 0000000..6a7ebbe
--- /dev/null
+++ b/js/sha256.js
@@ -0,0 +1,23 @@
+/*
+ A JavaScript implementation of the SHA family of hashes, as
+ defined in FIPS PUB 180-2 as well as the corresponding HMAC implementation
+ as defined in FIPS PUB 198a
+
+ Copyright Brian Turek 2008-2013
+ Distributed under the BSD License
+ See http://caligatio.github.com/jsSHA/ for more information
+
+ Several functions taken from Paul Johnston
+*/
+(function(B){function r(a,c,b){var f=0,e=[0],g="",h=null,g=b||"UTF8";if("UTF8"!==g&&"UTF16"!==g)throw"encoding must be UTF8 or UTF16";if("HEX"===c){if(0!==a.length%2)throw"srcString of HEX type must be in byte increments";h=u(a);f=h.binLen;e=h.value}else if("ASCII"===c||"TEXT"===c)h=v(a,g),f=h.binLen,e=h.value;else if("B64"===c)h=w(a),f=h.binLen,e=h.value;else throw"inputFormat must be HEX, TEXT, ASCII, or B64";this.getHash=function(a,c,b,g){var h=null,d=e.slice(),l=f,m;3===arguments.length?"number"!==
+typeof b&&(g=b,b=1):2===arguments.length&&(b=1);if(b!==parseInt(b,10)||1>b)throw"numRounds must a integer >= 1";switch(c){case "HEX":h=x;break;case "B64":h=y;break;default:throw"format must be HEX or B64";}if("SHA-224"===a)for(m=0;m<b;m++)d=q(d,l,a),l=224;else if("SHA-256"===a)for(m=0;m<b;m++)d=q(d,l,a),l=256;else throw"Chosen SHA variant is not supported";return h(d,z(g))};this.getHMAC=function(a,b,c,h,k){var d,l,m,n,A=[],s=[];d=null;switch(h){case "HEX":h=x;break;case "B64":h=y;break;default:throw"outputFormat must be HEX or B64";
+}if("SHA-224"===c)l=64,n=224;else if("SHA-256"===c)l=64,n=256;else throw"Chosen SHA variant is not supported";if("HEX"===b)d=u(a),m=d.binLen,d=d.value;else if("ASCII"===b||"TEXT"===b)d=v(a,g),m=d.binLen,d=d.value;else if("B64"===b)d=w(a),m=d.binLen,d=d.value;else throw"inputFormat must be HEX, TEXT, ASCII, or B64";a=8*l;b=l/4-1;l<m/8?(d=q(d,m,c),d[b]&=4294967040):l>m/8&&(d[b]&=4294967040);for(l=0;l<=b;l+=1)A[l]=d[l]^909522486,s[l]=d[l]^1549556828;c=q(s.concat(q(A.concat(e),a+f,c)),a+n,c);return h(c,
+z(k))}}function v(a,c){var b=[],f,e=[],g=0,h;if("UTF8"===c)for(h=0;h<a.length;h+=1)for(f=a.charCodeAt(h),e=[],2048<f?(e[0]=224|(f&61440)>>>12,e[1]=128|(f&4032)>>>6,e[2]=128|f&63):128<f?(e[0]=192|(f&1984)>>>6,e[1]=128|f&63):e[0]=f,f=0;f<e.length;f+=1)b[g>>>2]|=e[f]<<24-g%4*8,g+=1;else if("UTF16"===c)for(h=0;h<a.length;h+=1)b[g>>>2]|=a.charCodeAt(h)<<16-g%4*8,g+=2;return{value:b,binLen:8*g}}function u(a){var c=[],b=a.length,f,e;if(0!==b%2)throw"String of HEX type must be in byte increments";for(f=0;f<
+b;f+=2){e=parseInt(a.substr(f,2),16);if(isNaN(e))throw"String of HEX type contains invalid characters";c[f>>>3]|=e<<24-f%8*4}return{value:c,binLen:4*b}}function w(a){var c=[],b=0,f,e,g,h,k;if(-1===a.search(/^[a-zA-Z0-9=+\/]+$/))throw"Invalid character in base-64 string";f=a.indexOf("=");a=a.replace(/\=/g,"");if(-1!==f&&f<a.length)throw"Invalid '=' found in base-64 string";for(e=0;e<a.length;e+=4){k=a.substr(e,4);for(g=h=0;g<k.length;g+=1)f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(k[g]),
+h|=f<<18-6*g;for(g=0;g<k.length-1;g+=1)c[b>>2]|=(h>>>16-8*g&255)<<24-b%4*8,b+=1}return{value:c,binLen:8*b}}function x(a,c){var b="",f=4*a.length,e,g;for(e=0;e<f;e+=1)g=a[e>>>2]>>>8*(3-e%4),b+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return c.outputUpper?b.toUpperCase():b}function y(a,c){var b="",f=4*a.length,e,g,h;for(e=0;e<f;e+=3)for(h=(a[e>>>2]>>>8*(3-e%4)&255)<<16|(a[e+1>>>2]>>>8*(3-(e+1)%4)&255)<<8|a[e+2>>>2]>>>8*(3-(e+2)%4)&255,g=0;4>g;g+=1)b=8*e+6*g<=32*a.length?b+
+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(h>>>6*(3-g)&63):b+c.b64Pad;return b}function z(a){var c={outputUpper:!1,b64Pad:"="};try{a.hasOwnProperty("outputUpper")&&(c.outputUpper=a.outputUpper),a.hasOwnProperty("b64Pad")&&(c.b64Pad=a.b64Pad)}catch(b){}if("boolean"!==typeof c.outputUpper)throw"Invalid outputUpper formatting option";if("string"!==typeof c.b64Pad)throw"Invalid b64Pad formatting option";return c}function k(a,c){return a>>>c|a<<32-c}function I(a,c,b){return a&
+c^~a&b}function J(a,c,b){return a&c^a&b^c&b}function K(a){return k(a,2)^k(a,13)^k(a,22)}function L(a){return k(a,6)^k(a,11)^k(a,25)}function M(a){return k(a,7)^k(a,18)^a>>>3}function N(a){return k(a,17)^k(a,19)^a>>>10}function O(a,c){var b=(a&65535)+(c&65535);return((a>>>16)+(c>>>16)+(b>>>16)&65535)<<16|b&65535}function P(a,c,b,f){var e=(a&65535)+(c&65535)+(b&65535)+(f&65535);return((a>>>16)+(c>>>16)+(b>>>16)+(f>>>16)+(e>>>16)&65535)<<16|e&65535}function Q(a,c,b,f,e){var g=(a&65535)+(c&65535)+(b&
+65535)+(f&65535)+(e&65535);return((a>>>16)+(c>>>16)+(b>>>16)+(f>>>16)+(e>>>16)+(g>>>16)&65535)<<16|g&65535}function q(a,c,b){var f,e,g,h,k,q,r,C,u,d,l,m,n,A,s,p,v,w,x,y,z,D,E,F,G,t=[],H,B=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,
+3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];d=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428];f=[1779033703,3144134277,1013904242,
+2773480762,1359893119,2600822924,528734635,1541459225];if("SHA-224"===b||"SHA-256"===b)l=64,A=16,s=1,G=Number,p=O,v=P,w=Q,x=M,y=N,z=K,D=L,F=J,E=I,d="SHA-224"===b?d:f;else throw"Unexpected error in SHA-2 implementation";a[c>>>5]|=128<<24-c%32;a[(c+65>>>9<<4)+15]=c;H=a.length;for(m=0;m<H;m+=A){c=d[0];f=d[1];e=d[2];g=d[3];h=d[4];k=d[5];q=d[6];r=d[7];for(n=0;n<l;n+=1)t[n]=16>n?new G(a[n*s+m],a[n*s+m+1]):v(y(t[n-2]),t[n-7],x(t[n-15]),t[n-16]),C=w(r,D(h),E(h,k,q),B[n],t[n]),u=p(z(c),F(c,f,e)),r=q,q=k,k=
+h,h=p(g,C),g=e,e=f,f=c,c=p(C,u);d[0]=p(c,d[0]);d[1]=p(f,d[1]);d[2]=p(e,d[2]);d[3]=p(g,d[3]);d[4]=p(h,d[4]);d[5]=p(k,d[5]);d[6]=p(q,d[6]);d[7]=p(r,d[7])}if("SHA-224"===b)a=[d[0],d[1],d[2],d[3],d[4],d[5],d[6]];else if("SHA-256"===b)a=d;else throw"Unexpected error in SHA-2 implementation";return a}"function"===typeof define&&typeof define.amd?define(function(){return r}):"undefined"!==typeof exports?"undefined"!==typeof module&&module.exports?module.exports=exports=r:exports=r:B.jsSHA=r})(this);
diff --git a/js/sha512.js b/js/sha512.js
new file mode 100644
index 0000000..f98481a
--- /dev/null
+++ b/js/sha512.js
@@ -0,0 +1,32 @@
+(function() {/*
+ A JavaScript implementation of the SHA family of hashes, as defined in FIPS
+ PUB 180-2 as well as the corresponding HMAC implementation as defined in
+ FIPS PUB 198a
+
+ Copyright Brian Turek 2008-2012
+ Distributed under the BSD License
+ See http://caligatio.github.com/jsSHA/ for more information
+
+ Several functions taken from Paul Johnson
+*/
+function n(a){throw a;}var q=null;function s(a,b){this.a=a;this.b=b}function u(a,b){var d=[],h=(1<<b)-1,f=a.length*b,g;for(g=0;g<f;g+=b)d[g>>>5]|=(a.charCodeAt(g/b)&h)<<32-b-g%32;return{value:d,binLen:f}}function x(a){var b=[],d=a.length,h,f;0!==d%2&&n("String of HEX type must be in byte increments");for(h=0;h<d;h+=2)f=parseInt(a.substr(h,2),16),isNaN(f)&&n("String of HEX type contains invalid characters"),b[h>>>3]|=f<<24-4*(h%8);return{value:b,binLen:4*d}}
+function B(a){var b=[],d=0,h,f,g,k,m;-1===a.search(/^[a-zA-Z0-9=+\/]+$/)&&n("Invalid character in base-64 string");h=a.indexOf("=");a=a.replace(/\=/g,"");-1!==h&&h<a.length&&n("Invalid '=' found in base-64 string");for(f=0;f<a.length;f+=4){m=a.substr(f,4);for(g=k=0;g<m.length;g+=1)h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]),k|=h<<18-6*g;for(g=0;g<m.length-1;g+=1)b[d>>2]|=(k>>>16-8*g&255)<<24-8*(d%4),d+=1}return{value:b,binLen:8*d}}
+function E(a,b){var d="",h=4*a.length,f,g;for(f=0;f<h;f+=1)g=a[f>>>2]>>>8*(3-f%4),d+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return b.outputUpper?d.toUpperCase():d}
+function F(a,b){var d="",h=4*a.length,f,g,k;for(f=0;f<h;f+=3){k=(a[f>>>2]>>>8*(3-f%4)&255)<<16|(a[f+1>>>2]>>>8*(3-(f+1)%4)&255)<<8|a[f+2>>>2]>>>8*(3-(f+2)%4)&255;for(g=0;4>g;g+=1)d=8*f+6*g<=32*a.length?d+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k>>>6*(3-g)&63):d+b.b64Pad}return d}
+function G(a){var b={outputUpper:!1,b64Pad:"="};try{a.hasOwnProperty("outputUpper")&&(b.outputUpper=a.outputUpper),a.hasOwnProperty("b64Pad")&&(b.b64Pad=a.b64Pad)}catch(d){}"boolean"!==typeof b.outputUpper&&n("Invalid outputUpper formatting option");"string"!==typeof b.b64Pad&&n("Invalid b64Pad formatting option");return b}
+function H(a,b){var d=q,d=new s(a.a,a.b);return d=32>=b?new s(d.a>>>b|d.b<<32-b&4294967295,d.b>>>b|d.a<<32-b&4294967295):new s(d.b>>>b-32|d.a<<64-b&4294967295,d.a>>>b-32|d.b<<64-b&4294967295)}function I(a,b){var d=q;return d=32>=b?new s(a.a>>>b,a.b>>>b|a.a<<32-b&4294967295):new s(0,a.a>>>b-32)}function J(a,b,d){return new s(a.a&b.a^~a.a&d.a,a.b&b.b^~a.b&d.b)}function U(a,b,d){return new s(a.a&b.a^a.a&d.a^b.a&d.a,a.b&b.b^a.b&d.b^b.b&d.b)}
+function V(a){var b=H(a,28),d=H(a,34);a=H(a,39);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function W(a){var b=H(a,14),d=H(a,18);a=H(a,41);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function X(a){var b=H(a,1),d=H(a,8);a=I(a,7);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function Y(a){var b=H(a,19),d=H(a,61);a=I(a,6);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}
+function Z(a,b){var d,h,f;d=(a.b&65535)+(b.b&65535);h=(a.b>>>16)+(b.b>>>16)+(d>>>16);f=(h&65535)<<16|d&65535;d=(a.a&65535)+(b.a&65535)+(h>>>16);h=(a.a>>>16)+(b.a>>>16)+(d>>>16);return new s((h&65535)<<16|d&65535,f)}
+function aa(a,b,d,h){var f,g,k;f=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535);g=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f>>>16);k=(g&65535)<<16|f&65535;f=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(g>>>16);g=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f>>>16);return new s((g&65535)<<16|f&65535,k)}
+function ba(a,b,d,h,f){var g,k,m;g=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535)+(f.b&65535);k=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f.b>>>16)+(g>>>16);m=(k&65535)<<16|g&65535;g=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(f.a&65535)+(k>>>16);k=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f.a>>>16)+(g>>>16);return new s((k&65535)<<16|g&65535,m)}
+function $(a,b,d){var h,f,g,k,m,j,A,C,K,e,L,v,l,M,t,p,y,z,r,N,O,P,Q,R,c,S,w=[],T,D;"SHA-384"===d||"SHA-512"===d?(L=80,h=(b+128>>>10<<5)+31,M=32,t=2,c=s,p=Z,y=aa,z=ba,r=X,N=Y,O=V,P=W,R=U,Q=J,S=[new c(1116352408,3609767458),new c(1899447441,602891725),new c(3049323471,3964484399),new c(3921009573,2173295548),new c(961987163,4081628472),new c(1508970993,3053834265),new c(2453635748,2937671579),new c(2870763221,3664609560),new c(3624381080,2734883394),new c(310598401,1164996542),new c(607225278,1323610764),
+new c(1426881987,3590304994),new c(1925078388,4068182383),new c(2162078206,991336113),new c(2614888103,633803317),new c(3248222580,3479774868),new c(3835390401,2666613458),new c(4022224774,944711139),new c(264347078,2341262773),new c(604807628,2007800933),new c(770255983,1495990901),new c(1249150122,1856431235),new c(1555081692,3175218132),new c(1996064986,2198950837),new c(2554220882,3999719339),new c(2821834349,766784016),new c(2952996808,2566594879),new c(3210313671,3203337956),new c(3336571891,
+1034457026),new c(3584528711,2466948901),new c(113926993,3758326383),new c(338241895,168717936),new c(666307205,1188179964),new c(773529912,1546045734),new c(1294757372,1522805485),new c(1396182291,2643833823),new c(1695183700,2343527390),new c(1986661051,1014477480),new c(2177026350,1206759142),new c(2456956037,344077627),new c(2730485921,1290863460),new c(2820302411,3158454273),new c(3259730800,3505952657),new c(3345764771,106217008),new c(3516065817,3606008344),new c(3600352804,1432725776),new c(4094571909,
+1467031594),new c(275423344,851169720),new c(430227734,3100823752),new c(506948616,1363258195),new c(659060556,3750685593),new c(883997877,3785050280),new c(958139571,3318307427),new c(1322822218,3812723403),new c(1537002063,2003034995),new c(1747873779,3602036899),new c(1955562222,1575990012),new c(2024104815,1125592928),new c(2227730452,2716904306),new c(2361852424,442776044),new c(2428436474,593698344),new c(2756734187,3733110249),new c(3204031479,2999351573),new c(3329325298,3815920427),new c(3391569614,
+3928383900),new c(3515267271,566280711),new c(3940187606,3454069534),new c(4118630271,4000239992),new c(116418474,1914138554),new c(174292421,2731055270),new c(289380356,3203993006),new c(460393269,320620315),new c(685471733,587496836),new c(852142971,1086792851),new c(1017036298,365543100),new c(1126000580,2618297676),new c(1288033470,3409855158),new c(1501505948,4234509866),new c(1607167915,987167468),new c(1816402316,1246189591)],e="SHA-384"===d?[new c(3418070365,3238371032),new c(1654270250,914150663),
+new c(2438529370,812702999),new c(355462360,4144912697),new c(1731405415,4290775857),new c(41048885895,1750603025),new c(3675008525,1694076839),new c(1203062813,3204075428)]:[new c(1779033703,4089235720),new c(3144134277,2227873595),new c(1013904242,4271175723),new c(2773480762,1595750129),new c(1359893119,2917565137),new c(2600822924,725511199),new c(528734635,4215389547),new c(1541459225,327033209)]):n("Unexpected error in SHA-2 implementation");a[b>>>5]|=128<<24-b%32;a[h]=b;T=a.length;for(v=0;v<
+T;v+=M){b=e[0];h=e[1];f=e[2];g=e[3];k=e[4];m=e[5];j=e[6];A=e[7];for(l=0;l<L;l+=1)w[l]=16>l?new c(a[l*t+v],a[l*t+v+1]):y(N(w[l-2]),w[l-7],r(w[l-15]),w[l-16]),C=z(A,P(k),Q(k,m,j),S[l],w[l]),K=p(O(b),R(b,h,f)),A=j,j=m,m=k,k=p(g,C),g=f,f=h,h=b,b=p(C,K);e[0]=p(b,e[0]);e[1]=p(h,e[1]);e[2]=p(f,e[2]);e[3]=p(g,e[3]);e[4]=p(k,e[4]);e[5]=p(m,e[5]);e[6]=p(j,e[6]);e[7]=p(A,e[7])}"SHA-384"===d?D=[e[0].a,e[0].b,e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b]:"SHA-512"===d?D=[e[0].a,e[0].b,
+e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b,e[6].a,e[6].b,e[7].a,e[7].b]:n("Unexpected error in SHA-2 implementation");return D}
+window.jsSHA=function(a,b,d){var h=q,f=q,g=0,k=[0],m=0,j=q,m="undefined"!==typeof d?d:8;8===m||16===m||n("charSize must be 8 or 16");"HEX"===b?(0!==a.length%2&&n("srcString of HEX type must be in byte increments"),j=x(a),g=j.binLen,k=j.value):"ASCII"===b||"TEXT"===b?(j=u(a,m),g=j.binLen,k=j.value):"B64"===b?(j=B(a),g=j.binLen,k=j.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");this.getHash=function(a,b,d){var e=q,m=k.slice(),j="";switch(b){case "HEX":e=E;break;case "B64":e=F;break;default:n("format must be HEX or B64")}"SHA-384"===
+a?(q===h&&(h=$(m,g,a)),j=e(h,G(d))):"SHA-512"===a?(q===f&&(f=$(m,g,a)),j=e(f,G(d))):n("Chosen SHA variant is not supported");return j};this.getHMAC=function(a,b,d,e,f){var h,l,j,t,p,y=[],z=[],r=q;switch(e){case "HEX":h=E;break;case "B64":h=F;break;default:n("outputFormat must be HEX or B64")}"SHA-384"===d?(j=128,p=384):"SHA-512"===d?(j=128,p=512):n("Chosen SHA variant is not supported");"HEX"===b?(r=x(a),t=r.binLen,l=r.value):"ASCII"===b||"TEXT"===b?(r=u(a,m),t=r.binLen,l=r.value):"B64"===b?(r=B(a),
+t=r.binLen,l=r.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");a=8*j;b=j/4-1;j<t/8?(l=$(l,t,d),l[b]&=4294967040):j>t/8&&(l[b]&=4294967040);for(j=0;j<=b;j+=1)y[j]=l[j]^909522486,z[j]=l[j]^1549556828;d=$(z.concat($(y.concat(k),a+g,d)),a+p,d);return h(d,G(f))}};})();
diff --git a/js/tx.js b/js/tx.js
new file mode 100644
index 0000000..441c6ab
--- /dev/null
+++ b/js/tx.js
@@ -0,0 +1,509 @@
+/*
+    tx.js - Bitcoin transactions for JavaScript (public domain)
+
+    Obtaining inputs:
+    1) http://blockchain.info/unspent?address=<address>
+    2) http://blockexplorer.com/q/mytransactions/<address>
+
+    Sending transactions:
+    1) http://bitsend.rowit.co.uk
+    2) http://www.blockchain.info/pushtx
+*/
+
+var TX = new function () {
+
+    var inputs = [];
+    var outputs = [];
+    var eckeys = null;
+    var balance = 0;
+    var redemption_script = null;
+
+    this.init = function(_eckeys, _redemption_script) {
+        outputs = [];
+        eckeys = _eckeys;
+        redemption_script = _redemption_script;
+    }
+
+    this.addOutput = function(addr, fval) {
+        outputs.push({address: addr, value: fval});
+    }
+
+    this.removeOutputs = function() {
+        outputs = [];
+    }
+
+    this.getBalance = function() {
+        return balance;
+    }
+
+    this.getFee = function(sendTx) {
+        var out = BigInteger.ZERO;
+        for (var i in outputs) {
+            var fval = outputs[i].value;
+            value = new BigInteger('' + Math.round(fval*1e8), 10);
+            out = out.add(value);
+        }
+        return balance.subtract(out);
+    }
+
+    this.parseInputs = function(text, address) {
+        try {
+            var res = tx_parseBCI(text, address);
+        } catch(err) {
+            var res = parseTxs(text, address);
+        }
+
+        balance = res.balance;
+        inputs = res.unspenttxs;
+    }
+
+    this.rebuild = function(sendTx, resign) {
+        if (!resign)
+          sendTx = new Bitcoin.Transaction();
+
+        var selectedOuts = [];
+        for (var hash in inputs) {
+            if (!inputs.hasOwnProperty(hash))
+                continue;
+            for (var index in inputs[hash]) {
+                if (!inputs[hash].hasOwnProperty(index))
+                    continue;
+                var script = parseScript(inputs[hash][index].script);
+                var b64hash = Crypto.util.bytesToBase64(Crypto.util.hexToBytes(hash));
+                var txin = new Bitcoin.TransactionIn({outpoint: {hash: b64hash, index: index}, script: script, sequence: 4294967295});
+                selectedOuts.push(txin);
+                if (!resign)
+                  sendTx.addInput(txin);
+            }
+        }
+
+        for (var i in outputs) {
+            var address = outputs[i].address;
+            var fval = outputs[i].value;
+            var value = new BigInteger('' + Math.round(fval * 1e8), 10);
+            if (!resign)
+              sendTx.addOutput(new Bitcoin.Address(address), value);
+        }
+
+        var hashType = 1; // SIGHASH_ALL
+        for (var i = 0; i < sendTx.ins.length; i++) {
+            var connectedScript = selectedOuts[i].script;
+            var hash = sendTx.hashTransactionForSignature(redemption_script, i, hashType);
+            var script = new Bitcoin.Script();
+
+            // No idea why this remains in Bitcoin code...
+            script.writeOp(0);
+
+            for (var j = 0; j < eckeys.length; j++ ) {
+                var signature = eckeys[j].sign(hash);
+                signature.push(parseInt(hashType, 10));
+                script.writeBytes(signature);
+            }
+
+            script.writeBytes(redemption_script.buffer);
+            sendTx.ins[i].script = script;
+        }
+        return sendTx;
+    };
+
+    this.construct = function() {
+      return this.rebuild(null, false);
+    }
+
+    this.resign = function(sendTx) {
+      return this.rebuild(sendTx, true);
+    }
+
+    function uint(f, size) {
+        if (f.length < size)
+            return 0;
+        var bytes = f.slice(0, size);
+        var pos = 1;
+        var n = 0;
+        for (var i = 0; i < size; i++) { 
+            var b = f.shift();
+            n += b * pos;
+            pos *= 256;
+        }
+        return size <= 4 ? n : bytes;
+    }
+
+    function u8(f)  { return uint(f,1); }
+    function u16(f) { return uint(f,2); }
+    function u32(f) { return uint(f,4); }
+    function u64(f) { return uint(f,8); }
+
+    function errv(val) {
+        return (val instanceof BigInteger || val > 0xffff);
+    }
+
+    function readBuffer(f, size) {
+        var res = f.slice(0, size);
+        for (var i = 0; i < size; i++) f.shift();
+        return res;
+    }
+
+    function readString(f) {
+        var len = readVarInt(f);
+        if (errv(len)) return [];
+        return readBuffer(f, len);
+    }
+
+    function readVarInt(f) {
+        var t = u8(f);
+        if (t == 0xfd) return u16(f); else
+        if (t == 0xfe) return u32(f); else
+        if (t == 0xff) return u64(f); else
+        return t;
+    }
+
+    this.deserialize = function(bytes) {
+        var sendTx = new Bitcoin.Transaction();
+
+        var f = bytes.slice(0);
+        var tx_ver = u32(f);
+        var vin_sz = readVarInt(f);
+        if (errv(vin_sz))
+            return null;
+
+        for (var i = 0; i < vin_sz; i++) {
+            var op = readBuffer(f, 32);
+            var n = u32(f);
+            var script = readString(f);
+            var seq = u32(f);
+            var txin = new Bitcoin.TransactionIn({
+                outpoint: { 
+                    hash: Crypto.util.bytesToBase64(op),
+                    index: n
+                },
+                script: new Bitcoin.Script(script),
+                sequence: seq
+            });
+            sendTx.addInput(txin);
+        }
+
+        var vout_sz = readVarInt(f);
+
+        if (errv(vout_sz))
+            return null;
+
+        for (var i = 0; i < vout_sz; i++) {
+            var value = u64(f);
+            var script = readString(f);
+
+            var txout = new Bitcoin.TransactionOut({
+                value: value,
+                script: new Bitcoin.Script(script)
+            });
+
+            sendTx.addOutput(txout);
+        }
+        var lock_time = u32(f);
+        sendTx.lock_time = lock_time;
+        return sendTx;
+    };
+
+    this.toBBE = function(sendTx) {
+        //serialize to Bitcoin Block Explorer format
+        var buf = sendTx.serialize();
+        var hash = Crypto.SHA256(Crypto.SHA256(buf, {asBytes: true}), {asBytes: true});
+
+        var r = {};
+        r['hash'] = Crypto.util.bytesToHex(hash.reverse());
+        r['ver'] = sendTx.version;
+        r['vin_sz'] = sendTx.ins.length;
+        r['vout_sz'] = sendTx.outs.length;
+        r['lock_time'] = sendTx.lock_time;
+        r['size'] = buf.length;
+        r['in'] = []
+        r['out'] = []
+
+        for (var i = 0; i < sendTx.ins.length; i++) {
+            var txin = sendTx.ins[i];
+            var hash = Crypto.util.base64ToBytes(txin.outpoint.hash);
+            var n = txin.outpoint.index;
+            var prev_out = {'hash': Crypto.util.bytesToHex(hash.reverse()), 'n': n};
+            var seq = txin.sequence;
+
+            if (n == 4294967295) {
+                var cb = Crypto.util.bytesToHex(txin.script.buffer);
+                r['in'].push({'prev_out': prev_out, 'coinbase' : cb, 'sequence':seq});
+            } else {
+                var ss = dumpScript(txin.script);
+                r['in'].push({'prev_out': prev_out, 'scriptSig' : ss, 'sequence':seq});
+            }
+        }
+
+        for (var i = 0; i < sendTx.outs.length; i++) {
+            var txout = sendTx.outs[i];
+            var bytes = txout.value.slice(0);
+            var fval = parseFloat(Bitcoin.Util.formatValue(bytes.reverse()));
+            var value = fval.toFixed(8);
+            var spk = dumpScript(txout.script);
+            r['out'].push({'value' : value, 'scriptPubKey': spk});
+        }
+
+        return JSON.stringify(r, null, 4);
+    };
+
+    this.fromBBE = function(text) {
+        //deserialize from Bitcoin Block Explorer format
+        var sendTx = new Bitcoin.Transaction();
+        var r = JSON.parse(text);
+        if (!r)
+            return sendTx;
+        var tx_ver = r['ver'];
+        var vin_sz = r['vin_sz'];
+
+        for (var i = 0; i < vin_sz; i++) {
+            var txi = r['in'][i];
+            var hash = Crypto.util.hexToBytes(txi['prev_out']['hash']);
+            var n = txi['prev_out']['n'];
+
+            if (txi['coinbase'])
+                var script = Crypto.util.hexToBytes(txi['coinbase']);
+            else
+                var script = parseScript(txi['scriptSig']);
+
+            var seq = txi['sequence'] === undefined ? 4294967295 : txi['sequence'];
+
+            var txin = new Bitcoin.TransactionIn({
+                outpoint: { 
+                    hash: Crypto.util.bytesToBase64(hash.reverse()),
+                    index: n
+                },
+                script: new Bitcoin.Script(script),
+                sequence: seq
+            });
+            sendTx.addInput(txin);
+        }
+
+        var vout_sz = r['vout_sz'];
+
+        TX.removeOutputs();
+        for (var i = 0; i < vout_sz; i++) {
+            var txo = r['out'][i];
+            var fval = parseFloat(txo['value']);
+            var value = new BigInteger('' + Math.round(fval * 1e8), 10);
+            var script = parseScript(txo['scriptPubKey']);
+
+            if (value instanceof BigInteger) {
+                value = value.toByteArrayUnsigned().reverse();
+                while (value.length < 8) value.push(0);
+            }
+
+            var txout = new Bitcoin.TransactionOut({
+                value: value,
+                script: new Bitcoin.Script(script)
+            });
+
+            sendTx.addOutput(txout);
+            TX.addOutput(txo,fval);
+        }
+        sendTx.lock_time = r['lock_time'];
+        return sendTx;
+    };
+    return this;
+};
+
+function dumpScript(script) {
+    var out = [];
+    for (var i = 0; i < script.chunks.length; i++) {
+        var chunk = script.chunks[i];
+        var op = new Bitcoin.Opcode(chunk);
+        typeof chunk == 'number' ?  out.push(op.toString()) :
+            out.push(Crypto.util.bytesToHex(chunk));
+    }
+    return out.join(' ');
+}
+
+// blockchain.info parser (adapted)
+// uses http://blockchain.info/unspent?address=<address>
+function tx_parseBCI(data, address) {
+    var r = JSON.parse(data);
+    var txs = r.unspent_outputs;
+
+    if (!txs)
+        throw 'Not a BCI format';
+
+    delete unspenttxs;
+    var unspenttxs = {};
+    var balance = BigInteger.ZERO;
+    for (var i in txs) {
+        var o = txs[i];
+        var lilendHash = o.tx_hash;
+
+        //convert script back to BBE-compatible text
+        var script = dumpScript( new Bitcoin.Script(Crypto.util.hexToBytes(o.script)) );
+
+        var value = new BigInteger('' + o.value, 10);
+        if (!(lilendHash in unspenttxs))
+            unspenttxs[lilendHash] = {};
+        unspenttxs[lilendHash][o.tx_output_n] = {amount: value, script: script};
+        balance = balance.add(value);
+    }
+    return {balance:balance, unspenttxs:unspenttxs};
+}
+
+// blockexplorer parser (by BTCurious)
+// uses http://blockexplorer.com/q/mytransactions/<address>
+// --->8---
+function parseTxs(data, address) {
+
+    var address = address.toString();
+    var tmp = JSON.parse(data);
+    var txs = [];
+    for (var a in tmp) {
+        if (!tmp.hasOwnProperty(a))
+            continue;
+        txs.push(tmp[a]);
+    }
+    
+    // Sort chronologically
+    txs.sort(function(a,b) {
+        if (a.time > b.time) return 1;
+        else if (a.time < b.time) return -1;
+        return 0;
+    })
+
+    delete unspenttxs;
+    var unspenttxs = {}; // { "<hash>": { <output index>: { amount:<amount>, script:<script> }}}
+
+    var balance = BigInteger.ZERO;
+
+    // Enumerate the transactions 
+    for (var a in txs) {
+    
+        if (!txs.hasOwnProperty(a))
+            continue;
+        var tx = txs[a];
+        if (tx.ver != 1) throw "Unknown version found. Expected version 1, found version " + tx.ver;
+        
+        // Enumerate inputs
+        for (var b in tx.in ) {
+            if (!tx.in.hasOwnProperty(b))
+                continue;
+            var input = tx.in[b];
+            var p = input.prev_out;
+            var lilendHash = endian(p.hash)
+            // if this came from a transaction to our address...
+            if (lilendHash in unspenttxs) {
+                unspenttx = unspenttxs[lilendHash];
+                
+                // remove from unspent transactions, and deduce the amount from the balance
+                balance = balance.subtract(unspenttx[p.n].amount);
+                delete unspenttx[p.n]
+                if (isEmpty(unspenttx)) {
+                    delete unspenttxs[lilendHash]
+                }
+            }
+        }
+        
+        // Enumerate outputs
+        var i = 0;
+        for (var b in tx.out) {
+            if (!tx.out.hasOwnProperty(b))
+                continue;
+                
+            var output = tx.out[b];
+
+            // if this was sent to our address...
+            if (output.address == address) {
+                // remember the transaction, index, amount, and script, and add the amount to the wallet balance
+                var value = btcstr2bignum(output.value);
+                var lilendHash = endian(tx.hash)
+                if (!(lilendHash in unspenttxs))
+                    unspenttxs[lilendHash] = {};
+                unspenttxs[lilendHash][i] = {amount: value, script: output.scriptPubKey};
+                balance = balance.add(value);
+            }
+            i = i + 1;
+        }
+    }
+
+    return {balance:balance, unspenttxs:unspenttxs};
+}
+
+function isEmpty(ob) {
+    for(var i in ob){ if(ob.hasOwnProperty(i)){return false;}}
+    return true;
+}
+
+function endian(string) {
+    var out = []
+    for(var i = string.length; i > 0; i-=2) {
+        out.push(string.substring(i-2,i));
+    }
+    return out.join("");
+}
+
+function btcstr2bignum(btc) {
+    var i = btc.indexOf('.');
+    var value = new BigInteger(btc.replace(/\./,''));
+    var diff = 9 - (btc.length - i);
+    if (i == -1) {
+        var mul = "100000000";
+    } else if (diff < 0) {
+        return value.divide(new BigInteger(Math.pow(10,-1*diff).toString()));
+    } else {
+        var mul = Math.pow(10,diff).toString();
+    }
+    return value.multiply(new BigInteger(mul));
+}
+
+function parseScript(script) {
+    var newScript = new Bitcoin.Script();
+    var s = script.split(" ");
+    for (var i in s) {
+        if (Bitcoin.Opcode.map.hasOwnProperty(s[i])){
+            newScript.writeOp(Bitcoin.Opcode.map[s[i]]);
+        } else {
+            newScript.writeBytes(Crypto.util.hexToBytes(s[i]));
+        }
+    }
+    return newScript;
+}
+// --->8---
+
+// Some cross-domain magic (to bypass Access-Control-Allow-Origin)
+function tx_fetch(url, onSuccess, onError, postdata) {
+    var useYQL = true;
+
+    if (useYQL) {
+        var q = 'select * from html where url="'+url+'"';
+        if (postdata) {
+            q = 'use "http://brainwallet.github.com/js/htmlpost.xml" as htmlpost; ';
+            q += 'select * from htmlpost where url="' + url + '" ';
+            q += 'and postdata="' + postdata + '" and xpath="//p"';
+        }
+        url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent(q);
+    }
+
+    $.ajax({
+        url: url,
+        success: function(res) {
+            onSuccess(useYQL ? $(res).find('results').text() : res.responseText);
+        },
+        error:function (xhr, opt, err) {
+            if (onError)
+                onError(err);
+        }
+    });
+}
+
+var tx_dest = '1Ce8WxgwjarzLtV6zkUGgdwmAe5yjHoPXX';
+var tx_sec = '5KdttCmkLPPLN4oDet53FBdPxp4N1DWoGCiigd3ES9Wuknhm8uT';
+var tx_addr = '32c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX';
+var tx_unspent = '{"unspent_outputs":[{"tx_hash":"7a06ea98cd40ba2e3288262b28638cec5337c1456aaf5eedc8e9e5a20f062bdf","tx_index":5,"tx_output_n": 0,"script":"4104184f32b212815c6e522e66686324030ff7e5bf08efb21f8b00614fb7690e19131dd31304c54f37baa40db231c918106bb9fd43373e37ae31a0befc6ecaefb867ac","value": 5000000000,"value_hex": "012a05f200","confirmations":177254}]}';
+
+function tx_test() {
+    //TODO
+    //var secret = Bitcoin.Base58.decode(tx_sec).slice(1, 33);
+    //var eckey = new Bitcoin.ECKey(secret);
+    //TX.init(eckey);
+    //TX.parseInputs(tx_unspent, tx_addr);
+    //TX.addOutput(tx_dest, 50.0);
+    //var sendTx = TX.construct();
+    //console.log(TX.toBBE(sendTx));
+    //console.log(Crypto.util.bytesToHex(sendTx.serialize()));
+}