// mnemonics is populated as required by getLanguage
var mnemonics = { "english": new Mnemonic("english") };
var mnemonic = mnemonics["english"];
- var seed = null
+ var seed = null;
var bip32RootKey = null;
var bip32ExtendedKey = null;
var network = bitcoin.networks.bitcoin;
var showAddress = true;
var showPubKey = true;
var showPrivKey = true;
- var showQr = true;
+ var showQr = false;
var entropyChangeTimeoutEvent = null;
var phraseChangeTimeoutEvent = null;
var rootKeyChangedTimeoutEvent = null;
+ var generationProcesses = [];
+
var DOM = {};
DOM.network = $(".network");
DOM.phraseNetwork = $("#network-phrase");
DOM.bip44purpose = $("#bip44 .purpose");
DOM.bip44coin = $("#bip44 .coin");
DOM.bip44account = $("#bip44 .account");
+ DOM.bip44accountXprv = $("#bip44 .account-xprv");
+ DOM.bip44accountXpub = $("#bip44 .account-xpub");
DOM.bip44change = $("#bip44 .change");
DOM.generatedStrength = $(".generate-container .strength");
DOM.hardenedAddresses = $(".hardened-addresses");
DOM.privateKeyToggle = $(".private-key-toggle");
DOM.languages = $(".languages a");
DOM.qrContainer = $(".qr-container");
+ DOM.qrHider = DOM.qrContainer.find(".qr-hider");
DOM.qrImage = DOM.qrContainer.find(".qr-image");
DOM.qrHint = DOM.qrContainer.find(".qr-hint");
DOM.showQrEls = $("[data-show-qr]");
// Calculate and display
calcBip32RootKeyFromBase58(rootKeyBase58);
calcForDerivationPath();
- hidePending();
}
function calcForDerivationPath() {
showPending();
+ clearAddressesList();
hideValidationError();
// Get the derivation path
var derivationPath = getDerivationPath();
return;
}
bip32ExtendedKey = calcBip32ExtendedKey(derivationPath);
+ if (bip44TabSelected()) {
+ displayBip44Info();
+ }
displayBip32Info();
hidePending();
}
}
function calcBip32ExtendedKey(path) {
+ // Check there's a root key to derive from
+ if (!bip32RootKey) {
+ return bip32RootKey;
+ }
var extendedKey = bip32RootKey;
// Derive the key from the path
var pathBits = path.split("/");
continue;
}
var hardened = bit[bit.length-1] == "'";
- if (hardened) {
+ var isPriv = "privKey" in extendedKey;
+ var invalidDerivationPath = hardened && !isPriv;
+ if (invalidDerivationPath) {
+ extendedKey = null;
+ }
+ else if (hardened) {
extendedKey = extendedKey.deriveHardened(index);
}
else {
}
function getDerivationPath() {
- if (DOM.bip44tab.hasClass("active")) {
+ if (bip44TabSelected()) {
var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
var account = parseIntNoNaN(DOM.bip44account.val(), 0);
console.log("Using derivation path from BIP44 tab: " + derivationPath);
return derivationPath;
}
- else if (DOM.bip32tab.hasClass("active")) {
+ else if (bip32TabSelected()) {
var derivationPath = DOM.bip32path.val();
console.log("Using derivation path from BIP32 tab: " + derivationPath);
return derivationPath;
}
}
}
+ // Check root key exists or else derivation path is useless!
+ if (!bip32RootKey) {
+ return "No root key";
+ }
+ // Check no hardened derivation path when using xpub keys
+ var hardened = path.indexOf("'") > -1;
+ var isXpubkey = !("privKey" in bip32RootKey);
+ if (hardened && isXpubkey) {
+ return "Hardened derivation path is invalid with xpub key";
+ }
return false;
}
+ function displayBip44Info() {
+ // Get the derivation path for the account
+ var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
+ var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
+ var account = parseIntNoNaN(DOM.bip44account.val(), 0);
+ var path = "m/";
+ path += purpose + "'/";
+ path += coin + "'/";
+ path += account + "'/";
+ // Calculate the account extended keys
+ var accountExtendedKey = calcBip32ExtendedKey(path);
+ var accountXprv = accountExtendedKey.toBase58();
+ var accountXpub = accountExtendedKey.toBase58(false);
+ // Display the extended keys
+ DOM.bip44accountXprv.val(accountXprv);
+ DOM.bip44accountXpub.val(accountXpub);
+ }
+
function displayBip32Info() {
// Display the key
DOM.seed.val(seed);
var rootKey = bip32RootKey.toBase58();
DOM.rootKey.val(rootKey);
- var extendedPrivKey = bip32ExtendedKey.toBase58();
+ var xprvkeyB58 = "NA";
+ if (bip32ExtendedKey.privKey) {
+ xprvkeyB58 = bip32ExtendedKey.toBase58();
+ }
+ var extendedPrivKey = xprvkeyB58;
DOM.extendedPrivKey.val(extendedPrivKey);
var extendedPubKey = bip32ExtendedKey.toBase58(false);
DOM.extendedPubKey.val(extendedPubKey);
}
function displayAddresses(start, total) {
- for (var i=0; i<total; i++) {
- var index = i + start;
- new TableRow(index);
- }
+ generationProcesses.push(new (function() {
+
+ var rows = [];
+
+ this.stop = function() {
+ for (var i=0; i<rows.length; i++) {
+ rows[i].shouldGenerate = false;
+ }
+ }
+
+ for (var i=0; i<total; i++) {
+ var index = i + start;
+ rows.push(new TableRow(index));
+ }
+
+ })());
}
function TableRow(index) {
+ var self = this;
+ this.shouldGenerate = true;
var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
function init() {
function calculateValues() {
setTimeout(function() {
+ if (!self.shouldGenerate) {
+ return;
+ }
var key = "";
if (useHardenedAddresses) {
key = bip32ExtendedKey.deriveHardened(index);
key = bip32ExtendedKey.derive(index);
}
var address = key.getAddress().toString();
- var privkey = key.privKey.toWIF(network);
+ var privkey = "NA";
+ if (key.privKey) {
+ privkey = key.privKey.toWIF(network);
+ }
var pubkey = key.pubKey.toHex();
var indexText = getDerivationPath() + "/" + index;
if (useHardenedAddresses) {
indexText = indexText + "'";
}
+ // Ethereum values are different
+ if (networks[DOM.network.val()].name == "Ethereum") {
+ var privKeyBuffer = key.privKey.d.toBuffer();
+ privkey = privKeyBuffer.toString('hex');
+ var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
+ address = "0x" + addressBuffer.toString('hex');
+ }
addAddressToList(indexText, address, pubkey, privkey);
}, 50)
}
function clearAddressesList() {
DOM.addresses.empty();
+ stopGenerating();
+ }
+
+ function stopGenerating() {
+ while (generationProcesses.length > 0) {
+ var generation = generationProcesses.shift();
+ generation.stop();
+ }
}
function clearKey() {
var closestWord = words[0];
for (var i=0; i<words.length; i++) {
var comparedTo = words[i];
+ if (comparedTo.indexOf(word) == 0) {
+ return comparedTo;
+ }
var distance = Levenshtein.get(word, comparedTo);
if (distance < minDistance) {
closestWord = comparedTo;
var hash = sjcl.hash.sha256.hash(entropy.cleanStr);
var hex = sjcl.codec.hex.fromBits(hash);
bits = BigInteger.parse(hex, 16).toString(2);
- for (var i=0; i<256-bits.length; i++) {
+ while (bits.length % 256 != 0) {
bits = "0" + bits;
}
// Truncate hash to suit number of words
var size = 130;
DOM.qrImage.qrcode({width: size, height: size, text: content});
if (!showQr) {
- DOM.qrImage.addClass("hidden");
+ DOM.qrHider.addClass("hidden");
+ }
+ else {
+ DOM.qrHider.removeClass("hidden");
}
DOM.qrContainer.removeClass("hidden");
}
function toggleQr() {
showQr = !showQr;
- DOM.qrImage.toggleClass("hidden");
+ DOM.qrHider.toggleClass("hidden");
DOM.qrHint.toggleClass("hidden");
}
+ function bip44TabSelected() {
+ return DOM.bip44tab.hasClass("active");
+ }
+
+ function bip32TabSelected() {
+ return DOM.bip32tab.hasClass("active");
+ }
+
var networks = [
{
name: "Bitcoin",
DOM.bip44coin.val(6);
},
},
+ {
+ name: "Ethereum",
+ onSelect: function() {
+ network = bitcoin.networks.bitcoin;
+ DOM.bip44coin.val(60);
+ },
+ },
]
init();