]> git.immae.eu Git - perso/Immae/Projets/Cryptomonnaies/BIP39.git/blame - src/js/index.js
Add BIP84 tab
[perso/Immae/Projets/Cryptomonnaies/BIP39.git] / src / js / index.js
CommitLineData
ebd8d4e8
IC
1(function() {
2
5ee7bb9e
IC
3 // mnemonics is populated as required by getLanguage
4 var mnemonics = { "english": new Mnemonic("english") };
5 var mnemonic = mnemonics["english"];
3725abb5 6 var seed = null;
ebd8d4e8
IC
7 var bip32RootKey = null;
8 var bip32ExtendedKey = null;
a0091a40 9 var network = bitcoinjs.bitcoin.networks.bitcoin;
ebd8d4e8
IC
10 var addressRowTemplate = $("#address-row-template");
11
700901cd
IC
12 var showIndex = true;
13 var showAddress = true;
1b12b2f5 14 var showPubKey = true;
700901cd 15 var showPrivKey = true;
8a93952c 16 var showQr = false;
1c2b8c6b 17 var litecoinUseLtub = true;
700901cd 18
c6624d51 19 var entropyChangeTimeoutEvent = null;
ebd8d4e8 20 var phraseChangeTimeoutEvent = null;
efe41586 21 var rootKeyChangedTimeoutEvent = null;
ebd8d4e8 22
40892aba
IC
23 var generationProcesses = [];
24
ebd8d4e8 25 var DOM = {};
d6cedc94 26 DOM.network = $(".network");
29bf60f5 27 DOM.bip32Client = $("#bip32-client");
d6cedc94 28 DOM.phraseNetwork = $("#network-phrase");
c6624d51
IC
29 DOM.useEntropy = $(".use-entropy");
30 DOM.entropyContainer = $(".entropy-container");
31 DOM.entropy = $(".entropy");
0a84fe6a
IC
32 DOM.entropyFiltered = DOM.entropyContainer.find(".filtered");
33 DOM.entropyType = DOM.entropyContainer.find(".type");
20f459ce 34 DOM.entropyCrackTime = DOM.entropyContainer.find(".crack-time");
0a84fe6a
IC
35 DOM.entropyEventCount = DOM.entropyContainer.find(".event-count");
36 DOM.entropyBits = DOM.entropyContainer.find(".bits");
37 DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event");
38 DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
39 DOM.entropyBinary = DOM.entropyContainer.find(".binary");
74ab4cbe 40 DOM.entropyWordIndexes = DOM.entropyContainer.find(".word-indexes");
0a84fe6a 41 DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
ee0981f1 42 DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
ebd8d4e8 43 DOM.phrase = $(".phrase");
1abcc511 44 DOM.passphrase = $(".passphrase");
c6624d51 45 DOM.generateContainer = $(".generate-container");
ebd8d4e8 46 DOM.generate = $(".generate");
3e0ed16a 47 DOM.seed = $(".seed");
ebd8d4e8 48 DOM.rootKey = $(".root-key");
3abab9b0
IC
49 DOM.litecoinLtubContainer = $(".litecoin-ltub-container");
50 DOM.litecoinUseLtub = $(".litecoin-use-ltub");
ebd8d4e8
IC
51 DOM.extendedPrivKey = $(".extended-priv-key");
52 DOM.extendedPubKey = $(".extended-pub-key");
d6cedc94
IC
53 DOM.bip32tab = $("#bip32-tab");
54 DOM.bip44tab = $("#bip44-tab");
6c08f364 55 DOM.bip49tab = $("#bip49-tab");
4e9b492c 56 DOM.bip84tab = $("#bip84-tab");
c49e8812 57 DOM.bip141tab = $("#bip141-tab");
d6cedc94
IC
58 DOM.bip32panel = $("#bip32");
59 DOM.bip44panel = $("#bip44");
6c08f364 60 DOM.bip49panel = $("#bip49");
ebd8d4e8
IC
61 DOM.bip32path = $("#bip32-path");
62 DOM.bip44path = $("#bip44-path");
63 DOM.bip44purpose = $("#bip44 .purpose");
64 DOM.bip44coin = $("#bip44 .coin");
65 DOM.bip44account = $("#bip44 .account");
c554e6ff
IC
66 DOM.bip44accountXprv = $("#bip44 .account-xprv");
67 DOM.bip44accountXpub = $("#bip44 .account-xpub");
ebd8d4e8 68 DOM.bip44change = $("#bip44 .change");
6c08f364
IC
69 DOM.bip49unavailable = $("#bip49 .unavailable");
70 DOM.bip49available = $("#bip49 .available");
71 DOM.bip49path = $("#bip49-path");
72 DOM.bip49purpose = $("#bip49 .purpose");
73 DOM.bip49coin = $("#bip49 .coin");
74 DOM.bip49account = $("#bip49 .account");
75 DOM.bip49accountXprv = $("#bip49 .account-xprv");
76 DOM.bip49accountXpub = $("#bip49 .account-xpub");
77 DOM.bip49change = $("#bip49 .change");
4e9b492c
IC
78 DOM.bip84path = $("#bip84-path");
79 DOM.bip84purpose = $("#bip84 .purpose");
80 DOM.bip84coin = $("#bip84 .coin");
81 DOM.bip84account = $("#bip84 .account");
82 DOM.bip84accountXprv = $("#bip84 .account-xprv");
83 DOM.bip84accountXpub = $("#bip84 .account-xpub");
84 DOM.bip84change = $("#bip84 .change");
c49e8812
IC
85 DOM.bip141unavailable = $("#bip141 .unavailable");
86 DOM.bip141available = $("#bip141 .available");
87 DOM.bip141path = $("#bip141-path");
88 DOM.bip141semantics = $(".bip141-semantics");
88df3739 89 DOM.generatedStrength = $(".generate-container .strength");
146e089e 90 DOM.hardenedAddresses = $(".hardened-addresses");
fe8f2d14
IC
91 DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container");
92 DOM.useBitpayAddresses = $(".use-bitpay-addresses");
ebd8d4e8
IC
93 DOM.addresses = $(".addresses");
94 DOM.rowsToAdd = $(".rows-to-add");
95 DOM.more = $(".more");
9183f9f6 96 DOM.moreRowsStartIndex = $(".more-rows-start-index");
ebd8d4e8
IC
97 DOM.feedback = $(".feedback");
98 DOM.tab = $(".derivation-type a");
99 DOM.indexToggle = $(".index-toggle");
100 DOM.addressToggle = $(".address-toggle");
1b12b2f5 101 DOM.publicKeyToggle = $(".public-key-toggle");
ebd8d4e8 102 DOM.privateKeyToggle = $(".private-key-toggle");
5ee7bb9e 103 DOM.languages = $(".languages a");
e00964cc 104 DOM.qrContainer = $(".qr-container");
97811c29 105 DOM.qrHider = DOM.qrContainer.find(".qr-hider");
e00964cc
IC
106 DOM.qrImage = DOM.qrContainer.find(".qr-image");
107 DOM.qrHint = DOM.qrContainer.find(".qr-hint");
108 DOM.showQrEls = $("[data-show-qr]");
ebd8d4e8 109
ebd8d4e8
IC
110 function init() {
111 // Events
d6cedc94 112 DOM.network.on("change", networkChanged);
29bf60f5 113 DOM.bip32Client.on("change", bip32ClientChanged);
c6624d51
IC
114 DOM.useEntropy.on("change", setEntropyVisibility);
115 DOM.entropy.on("input", delayedEntropyChanged);
3599674d 116 DOM.entropyMnemonicLength.on("change", entropyChanged);
a19a5498
IC
117 DOM.phrase.on("input", delayedPhraseChanged);
118 DOM.passphrase.on("input", delayedPhraseChanged);
ebd8d4e8
IC
119 DOM.generate.on("click", generateClicked);
120 DOM.more.on("click", showMore);
efe41586 121 DOM.rootKey.on("input", delayedRootKeyChanged);
3abab9b0 122 DOM.litecoinUseLtub.on("change", litecoinUseLtubChanged);
efe41586 123 DOM.bip32path.on("input", calcForDerivationPath);
efe41586
IC
124 DOM.bip44account.on("input", calcForDerivationPath);
125 DOM.bip44change.on("input", calcForDerivationPath);
6c08f364
IC
126 DOM.bip49account.on("input", calcForDerivationPath);
127 DOM.bip49change.on("input", calcForDerivationPath);
4e9b492c
IC
128 DOM.bip84account.on("input", calcForDerivationPath);
129 DOM.bip84change.on("input", calcForDerivationPath);
c49e8812
IC
130 DOM.bip141path.on("input", calcForDerivationPath);
131 DOM.bip141semantics.on("change", tabChanged);
93c3ef47 132 DOM.tab.on("shown.bs.tab", tabChanged);
146e089e 133 DOM.hardenedAddresses.on("change", calcForDerivationPath);
ebd8d4e8
IC
134 DOM.indexToggle.on("click", toggleIndexes);
135 DOM.addressToggle.on("click", toggleAddresses);
1b12b2f5 136 DOM.publicKeyToggle.on("click", togglePublicKeys);
ebd8d4e8 137 DOM.privateKeyToggle.on("click", togglePrivateKeys);
5ee7bb9e 138 DOM.languages.on("click", languageChanged);
fe8f2d14 139 DOM.useBitpayAddresses.on("change", useBitpayAddressesChange);
e00964cc 140 setQrEvents(DOM.showQrEls);
ebd8d4e8
IC
141 disableForms();
142 hidePending();
143 hideValidationError();
7f15cb6e 144 populateNetworkSelect();
b4fd763c 145 populateClientSelect();
ebd8d4e8
IC
146 }
147
148 // Event handlers
149
d6cedc94 150 function networkChanged(e) {
6c08f364
IC
151 clearDerivedKeys();
152 clearAddressesList();
3abab9b0 153 DOM.litecoinLtubContainer.addClass("hidden");
fe8f2d14 154 DOM.useBitpayAddressesContainer.addClass("hidden");
54563907 155 var networkIndex = e.target.value;
6c08f364
IC
156 var network = networks[networkIndex];
157 network.onSelect();
0fd67b59 158 if (network.segwitAvailable) {
c49e8812 159 adjustNetworkForSegwit();
0fd67b59 160 showSegwitAvailable();
6c08f364
IC
161 }
162 else {
0fd67b59 163 showSegwitUnavailable();
6c08f364 164 }
54563907
IC
165 if (seed != null) {
166 phraseChanged();
167 }
168 else {
169 rootKeyChanged();
170 }
d6cedc94 171 }
29bf60f5
IC
172
173 function bip32ClientChanged(e) {
174 var clientIndex = DOM.bip32Client.val();
175 if (clientIndex == "custom") {
176 DOM.bip32path.prop("readonly", false);
b4fd763c
AG
177 }
178 else {
29bf60f5
IC
179 DOM.bip32path.prop("readonly", true);
180 clients[clientIndex].onSelect();
181 if (seed != null) {
182 phraseChanged();
183 }
184 else {
185 rootKeyChanged();
186 }
b4fd763c
AG
187 }
188 }
d6cedc94 189
c6624d51
IC
190 function setEntropyVisibility() {
191 if (isUsingOwnEntropy()) {
192 DOM.entropyContainer.removeClass("hidden");
193 DOM.generateContainer.addClass("hidden");
194 DOM.phrase.prop("readonly", true);
195 DOM.entropy.focus();
196 entropyChanged();
197 }
198 else {
199 DOM.entropyContainer.addClass("hidden");
200 DOM.generateContainer.removeClass("hidden");
201 DOM.phrase.prop("readonly", false);
057722b0 202 hidePending();
c6624d51
IC
203 }
204 }
205
ebd8d4e8
IC
206 function delayedPhraseChanged() {
207 hideValidationError();
ed6d9d39
IC
208 seed = null;
209 bip32RootKey = null;
210 bip32ExtendedKey = null;
211 clearAddressesList();
ebd8d4e8
IC
212 showPending();
213 if (phraseChangeTimeoutEvent != null) {
214 clearTimeout(phraseChangeTimeoutEvent);
215 }
216 phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400);
217 }
218
219 function phraseChanged() {
220 showPending();
5ee7bb9e 221 setMnemonicLanguage();
ebd8d4e8
IC
222 // Get the mnemonic phrase
223 var phrase = DOM.phrase.val();
224 var errorText = findPhraseErrors(phrase);
225 if (errorText) {
226 showValidationError(errorText);
227 return;
228 }
efe41586
IC
229 // Calculate and display
230 var passphrase = DOM.passphrase.val();
231 calcBip32RootKeyFromSeed(phrase, passphrase);
232 calcForDerivationPath();
74ab4cbe
IC
233 // Show the word indexes
234 showWordIndexes();
efe41586
IC
235 }
236
93c3ef47
IC
237 function tabChanged() {
238 showPending();
0fd67b59 239 adjustNetworkForSegwit();
93c3ef47
IC
240 var phrase = DOM.phrase.val();
241 if (phrase != "") {
242 // Calculate and display for mnemonic
243 var errorText = findPhraseErrors(phrase);
244 if (errorText) {
245 showValidationError(errorText);
246 return;
247 }
248 // Calculate and display
249 var passphrase = DOM.passphrase.val();
250 calcBip32RootKeyFromSeed(phrase, passphrase);
251 }
252 else {
253 // Calculate and display for root key
254 var rootKeyBase58 = DOM.rootKey.val();
255 var errorText = validateRootKey(rootKeyBase58);
256 if (errorText) {
257 showValidationError(errorText);
258 return;
259 }
260 // Calculate and display
261 calcBip32RootKeyFromBase58(rootKeyBase58);
262 }
263 calcForDerivationPath();
264 }
265
c6624d51
IC
266 function delayedEntropyChanged() {
267 hideValidationError();
268 showPending();
269 if (entropyChangeTimeoutEvent != null) {
270 clearTimeout(entropyChangeTimeoutEvent);
271 }
272 entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400);
273 }
274
275 function entropyChanged() {
057722b0
IC
276 // If blank entropy, clear mnemonic, addresses, errors
277 if (DOM.entropy.val().trim().length == 0) {
278 clearDisplay();
0a84fe6a 279 clearEntropyFeedback();
057722b0
IC
280 DOM.phrase.val("");
281 showValidationError("Blank entropy");
282 return;
283 }
284 // Get the current phrase to detect changes
285 var phrase = DOM.phrase.val();
286 // Set the phrase from the entropy
c6624d51 287 setMnemonicFromEntropy();
057722b0
IC
288 // Recalc addresses if the phrase has changed
289 var newPhrase = DOM.phrase.val();
290 if (newPhrase != phrase) {
291 if (newPhrase.length == 0) {
292 clearDisplay();
293 }
294 else {
295 phraseChanged();
296 }
297 }
298 else {
299 hidePending();
300 }
c6624d51
IC
301 }
302
efe41586
IC
303 function delayedRootKeyChanged() {
304 // Warn if there is an existing mnemonic or passphrase.
305 if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) {
306 if (!confirm("This will clear existing mnemonic and passphrase")) {
307 DOM.rootKey.val(bip32RootKey);
308 return
309 }
310 }
311 hideValidationError();
312 showPending();
313 // Clear existing mnemonic and passphrase
314 DOM.phrase.val("");
315 DOM.passphrase.val("");
316 seed = null;
317 if (rootKeyChangedTimeoutEvent != null) {
318 clearTimeout(rootKeyChangedTimeoutEvent);
319 }
320 rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400);
321 }
322
323 function rootKeyChanged() {
324 showPending();
325 hideValidationError();
efe41586
IC
326 var rootKeyBase58 = DOM.rootKey.val();
327 var errorText = validateRootKey(rootKeyBase58);
328 if (errorText) {
329 showValidationError(errorText);
330 return;
331 }
332 // Calculate and display
333 calcBip32RootKeyFromBase58(rootKeyBase58);
334 calcForDerivationPath();
efe41586
IC
335 }
336
3abab9b0
IC
337 function litecoinUseLtubChanged() {
338 litecoinUseLtub = DOM.litecoinUseLtub.prop("checked");
339 if (litecoinUseLtub) {
1c2b8c6b 340 network = bitcoinjs.bitcoin.networks.litecoin;
3abab9b0
IC
341 }
342 else {
1c2b8c6b 343 network = bitcoinjs.bitcoin.networks.litecoinXprv;
3abab9b0
IC
344 }
345 phraseChanged();
346 }
347
efe41586 348 function calcForDerivationPath() {
6c08f364 349 clearDerivedKeys();
ba3cb9ec 350 clearAddressesList();
0eda54f5 351 showPending();
0fd67b59
IC
352 // Don't show segwit if it's selected but network doesn't support it
353 if (segwitSelected() && !networkHasSegwit()) {
6c08f364
IC
354 return;
355 }
ebd8d4e8 356 // Get the derivation path
38523d36
IC
357 var derivationPath = getDerivationPath();
358 var errorText = findDerivationPathErrors(derivationPath);
ebd8d4e8
IC
359 if (errorText) {
360 showValidationError(errorText);
361 return;
362 }
5eaa6877 363 bip32ExtendedKey = calcBip32ExtendedKey(derivationPath);
c554e6ff
IC
364 if (bip44TabSelected()) {
365 displayBip44Info();
366 }
c49e8812 367 else if (bip49TabSelected()) {
6c08f364
IC
368 displayBip49Info();
369 }
4e9b492c
IC
370 else if (bip84TabSelected()) {
371 displayBip84Info();
372 }
ebd8d4e8 373 displayBip32Info();
ebd8d4e8
IC
374 }
375
376 function generateClicked() {
c6624d51
IC
377 if (isUsingOwnEntropy()) {
378 return;
379 }
ebd8d4e8
IC
380 clearDisplay();
381 showPending();
382 setTimeout(function() {
5ee7bb9e 383 setMnemonicLanguage();
ebd8d4e8
IC
384 var phrase = generateRandomPhrase();
385 if (!phrase) {
386 return;
387 }
388 phraseChanged();
389 }, 50);
390 }
391
5ee7bb9e
IC
392 function languageChanged() {
393 setTimeout(function() {
394 setMnemonicLanguage();
395 if (DOM.phrase.val().length > 0) {
396 var newPhrase = convertPhraseToNewLanguage();
397 DOM.phrase.val(newPhrase);
398 phraseChanged();
399 }
400 else {
401 DOM.generate.trigger("click");
402 }
403 }, 50);
404 }
405
fe8f2d14
IC
406 function useBitpayAddressesChange() {
407 setBitcoinCashNetworkValues();
408 phraseChanged();
409 }
410
ebd8d4e8 411 function toggleIndexes() {
700901cd 412 showIndex = !showIndex;
ebd8d4e8
IC
413 $("td.index span").toggleClass("invisible");
414 }
415
416 function toggleAddresses() {
700901cd 417 showAddress = !showAddress;
ebd8d4e8
IC
418 $("td.address span").toggleClass("invisible");
419 }
420
1b12b2f5
IC
421 function togglePublicKeys() {
422 showPubKey = !showPubKey;
423 $("td.pubkey span").toggleClass("invisible");
424 }
425
ebd8d4e8 426 function togglePrivateKeys() {
700901cd 427 showPrivKey = !showPrivKey;
ebd8d4e8
IC
428 $("td.privkey span").toggleClass("invisible");
429 }
430
431 // Private methods
432
433 function generateRandomPhrase() {
434 if (!hasStrongRandom()) {
435 var errorText = "This browser does not support strong randomness";
436 showValidationError(errorText);
437 return;
438 }
74ab4cbe 439 // get the amount of entropy to use
88df3739 440 var numWords = parseInt(DOM.generatedStrength.val());
ebd8d4e8 441 var strength = numWords / 3 * 32;
74ab4cbe
IC
442 var buffer = new Uint8Array(strength / 8);
443 // create secure entropy
444 var data = crypto.getRandomValues(buffer);
445 // show the words
446 var words = mnemonic.toMnemonic(data);
ebd8d4e8 447 DOM.phrase.val(words);
74ab4cbe
IC
448 // show the entropy
449 var entropyHex = uint8ArrayToHex(data);
450 DOM.entropy.val(entropyHex);
451 // ensure entropy fields are consistent with what is being displayed
452 DOM.entropyMnemonicLength.val("raw");
ebd8d4e8
IC
453 return words;
454 }
455
efe41586 456 function calcBip32RootKeyFromSeed(phrase, passphrase) {
3e0ed16a 457 seed = mnemonic.toSeed(phrase, passphrase);
a0091a40 458 bip32RootKey = bitcoinjs.bitcoin.HDNode.fromSeedHex(seed, network);
efe41586
IC
459 }
460
461 function calcBip32RootKeyFromBase58(rootKeyBase58) {
a0091a40 462 bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
efe41586
IC
463 }
464
465 function calcBip32ExtendedKey(path) {
0a1f0259
IC
466 // Check there's a root key to derive from
467 if (!bip32RootKey) {
468 return bip32RootKey;
469 }
5eaa6877 470 var extendedKey = bip32RootKey;
ebd8d4e8
IC
471 // Derive the key from the path
472 var pathBits = path.split("/");
473 for (var i=0; i<pathBits.length; i++) {
474 var bit = pathBits[i];
475 var index = parseInt(bit);
476 if (isNaN(index)) {
477 continue;
478 }
479 var hardened = bit[bit.length-1] == "'";
a0091a40 480 var isPriv = !(extendedKey.isNeutered());
ba3cb9ec
IC
481 var invalidDerivationPath = hardened && !isPriv;
482 if (invalidDerivationPath) {
483 extendedKey = null;
484 }
485 else if (hardened) {
5eaa6877 486 extendedKey = extendedKey.deriveHardened(index);
ebd8d4e8
IC
487 }
488 else {
5eaa6877 489 extendedKey = extendedKey.derive(index);
ebd8d4e8
IC
490 }
491 }
5eaa6877 492 return extendedKey
ebd8d4e8
IC
493 }
494
495 function showValidationError(errorText) {
496 DOM.feedback
497 .text(errorText)
498 .show();
499 }
500
501 function hideValidationError() {
502 DOM.feedback
503 .text("")
504 .hide();
505 }
506
507 function findPhraseErrors(phrase) {
ebd8d4e8 508 // Preprocess the words
783981de 509 phrase = mnemonic.normalizeString(phrase);
5ee7bb9e 510 var words = phraseToWordArray(phrase);
057722b0
IC
511 // Detect blank phrase
512 if (words.length == 0) {
513 return "Blank mnemonic";
514 }
563e401a 515 // Check each word
5ee7bb9e
IC
516 for (var i=0; i<words.length; i++) {
517 var word = words[i];
518 var language = getLanguage();
519 if (WORDLISTS[language].indexOf(word) == -1) {
563e401a
IC
520 console.log("Finding closest match to " + word);
521 var nearestWord = findNearestWord(word);
522 return word + " not in wordlist, did you mean " + nearestWord + "?";
523 }
524 }
ebd8d4e8 525 // Check the words are valid
5ee7bb9e 526 var properPhrase = wordArrayToPhrase(words);
ebd8d4e8
IC
527 var isValid = mnemonic.check(properPhrase);
528 if (!isValid) {
529 return "Invalid mnemonic";
530 }
531 return false;
532 }
533
efe41586
IC
534 function validateRootKey(rootKeyBase58) {
535 try {
cd7c8327 536 bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
efe41586
IC
537 }
538 catch (e) {
539 return "Invalid root key";
540 }
541 return "";
542 }
543
38523d36 544 function getDerivationPath() {
32fab2c3 545 if (bip44TabSelected()) {
38523d36
IC
546 var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
547 var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
548 var account = parseIntNoNaN(DOM.bip44account.val(), 0);
549 var change = parseIntNoNaN(DOM.bip44change.val(), 0);
550 var path = "m/";
551 path += purpose + "'/";
552 path += coin + "'/";
553 path += account + "'/";
554 path += change;
555 DOM.bip44path.val(path);
556 var derivationPath = DOM.bip44path.val();
557 console.log("Using derivation path from BIP44 tab: " + derivationPath);
558 return derivationPath;
559 }
c49e8812 560 else if (bip49TabSelected()) {
6c08f364
IC
561 var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
562 var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
563 var account = parseIntNoNaN(DOM.bip49account.val(), 0);
564 var change = parseIntNoNaN(DOM.bip49change.val(), 0);
565 var path = "m/";
566 path += purpose + "'/";
567 path += coin + "'/";
568 path += account + "'/";
569 path += change;
570 DOM.bip49path.val(path);
571 var derivationPath = DOM.bip49path.val();
572 console.log("Using derivation path from BIP49 tab: " + derivationPath);
573 return derivationPath;
574 }
4e9b492c
IC
575 else if (bip84TabSelected()) {
576 var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
577 var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
578 var account = parseIntNoNaN(DOM.bip84account.val(), 0);
579 var change = parseIntNoNaN(DOM.bip84change.val(), 0);
580 var path = "m/";
581 path += purpose + "'/";
582 path += coin + "'/";
583 path += account + "'/";
584 path += change;
585 DOM.bip84path.val(path);
586 var derivationPath = DOM.bip84path.val();
587 console.log("Using derivation path from BIP84 tab: " + derivationPath);
588 return derivationPath;
589 }
32fab2c3 590 else if (bip32TabSelected()) {
38523d36
IC
591 var derivationPath = DOM.bip32path.val();
592 console.log("Using derivation path from BIP32 tab: " + derivationPath);
593 return derivationPath;
594 }
c49e8812
IC
595 else if (bip141TabSelected()) {
596 var derivationPath = DOM.bip141path.val();
597 console.log("Using derivation path from BIP141 tab: " + derivationPath);
598 return derivationPath;
599 }
38523d36
IC
600 else {
601 console.log("Unknown derivation path");
602 }
603 }
604
ebd8d4e8 605 function findDerivationPathErrors(path) {
30c9e79d
IC
606 // TODO is not perfect but is better than nothing
607 // Inspired by
608 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors
609 // and
610 // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys
611 var maxDepth = 255; // TODO verify this!!
612 var maxIndexValue = Math.pow(2, 31); // TODO verify this!!
613 if (path[0] != "m") {
614 return "First character must be 'm'";
615 }
616 if (path.length > 1) {
617 if (path[1] != "/") {
618 return "Separator must be '/'";
619 }
620 var indexes = path.split("/");
621 if (indexes.length > maxDepth) {
622 return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth;
623 }
624 for (var depth = 1; depth<indexes.length; depth++) {
625 var index = indexes[depth];
626 var invalidChars = index.replace(/^[0-9]+'?$/g, "")
627 if (invalidChars.length > 0) {
628 return "Invalid characters " + invalidChars + " found at depth " + depth;
629 }
630 var indexValue = parseInt(index.replace("'", ""));
631 if (isNaN(depth)) {
632 return "Invalid number at depth " + depth;
633 }
634 if (indexValue > maxIndexValue) {
635 return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue;
636 }
637 }
638 }
0a1f0259
IC
639 // Check root key exists or else derivation path is useless!
640 if (!bip32RootKey) {
641 return "No root key";
642 }
ba3cb9ec 643 // Check no hardened derivation path when using xpub keys
b18eb97a
IC
644 var hardenedPath = path.indexOf("'") > -1;
645 var hardenedAddresses = bip32TabSelected() && DOM.hardenedAddresses.prop("checked");
646 var hardened = hardenedPath || hardenedAddresses;
a0091a40 647 var isXpubkey = bip32RootKey.isNeutered();
ba3cb9ec
IC
648 if (hardened && isXpubkey) {
649 return "Hardened derivation path is invalid with xpub key";
650 }
ebd8d4e8
IC
651 return false;
652 }
653
c554e6ff
IC
654 function displayBip44Info() {
655 // Get the derivation path for the account
656 var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
657 var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
658 var account = parseIntNoNaN(DOM.bip44account.val(), 0);
659 var path = "m/";
660 path += purpose + "'/";
661 path += coin + "'/";
662 path += account + "'/";
663 // Calculate the account extended keys
664 var accountExtendedKey = calcBip32ExtendedKey(path);
665 var accountXprv = accountExtendedKey.toBase58();
a0091a40 666 var accountXpub = accountExtendedKey.neutered().toBase58();
c554e6ff
IC
667 // Display the extended keys
668 DOM.bip44accountXprv.val(accountXprv);
669 DOM.bip44accountXpub.val(accountXpub);
670 }
671
6c08f364
IC
672 function displayBip49Info() {
673 // Get the derivation path for the account
674 var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
675 var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
676 var account = parseIntNoNaN(DOM.bip49account.val(), 0);
677 var path = "m/";
678 path += purpose + "'/";
679 path += coin + "'/";
680 path += account + "'/";
681 // Calculate the account extended keys
682 var accountExtendedKey = calcBip32ExtendedKey(path);
683 var accountXprv = accountExtendedKey.toBase58();
684 var accountXpub = accountExtendedKey.neutered().toBase58();
685 // Display the extended keys
686 DOM.bip49accountXprv.val(accountXprv);
687 DOM.bip49accountXpub.val(accountXpub);
688 }
689
4e9b492c
IC
690 function displayBip84Info() {
691 // Get the derivation path for the account
692 var purpose = parseIntNoNaN(DOM.bip84purpose.val(), 84);
693 var coin = parseIntNoNaN(DOM.bip84coin.val(), 0);
694 var account = parseIntNoNaN(DOM.bip84account.val(), 0);
695 var path = "m/";
696 path += purpose + "'/";
697 path += coin + "'/";
698 path += account + "'/";
699 // Calculate the account extended keys
700 var accountExtendedKey = calcBip32ExtendedKey(path);
701 var accountXprv = accountExtendedKey.toBase58();
702 var accountXpub = accountExtendedKey.neutered().toBase58();
703 // Display the extended keys
704 DOM.bip84accountXprv.val(accountXprv);
705 DOM.bip84accountXpub.val(accountXpub);
706 }
707
ebd8d4e8
IC
708 function displayBip32Info() {
709 // Display the key
3e0ed16a 710 DOM.seed.val(seed);
ebd8d4e8
IC
711 var rootKey = bip32RootKey.toBase58();
712 DOM.rootKey.val(rootKey);
ba3cb9ec 713 var xprvkeyB58 = "NA";
a0091a40 714 if (!bip32ExtendedKey.isNeutered()) {
ba3cb9ec
IC
715 xprvkeyB58 = bip32ExtendedKey.toBase58();
716 }
717 var extendedPrivKey = xprvkeyB58;
ebd8d4e8 718 DOM.extendedPrivKey.val(extendedPrivKey);
a0091a40 719 var extendedPubKey = bip32ExtendedKey.neutered().toBase58();
ebd8d4e8
IC
720 DOM.extendedPubKey.val(extendedPubKey);
721 // Display the addresses and privkeys
722 clearAddressesList();
723 displayAddresses(0, 20);
724 }
725
726 function displayAddresses(start, total) {
40892aba
IC
727 generationProcesses.push(new (function() {
728
729 var rows = [];
730
731 this.stop = function() {
732 for (var i=0; i<rows.length; i++) {
733 rows[i].shouldGenerate = false;
734 }
0eda54f5 735 hidePending();
40892aba
IC
736 }
737
738 for (var i=0; i<total; i++) {
739 var index = i + start;
0eda54f5
IC
740 var isLast = i == total - 1;
741 rows.push(new TableRow(index, isLast));
40892aba
IC
742 }
743
744 })());
ebd8d4e8
IC
745 }
746
0fd67b59 747 function segwitSelected() {
4e9b492c 748 return bip49TabSelected() || bip84TabSelected() || bip141TabSelected();
c49e8812
IC
749 }
750
751 function p2wpkhSelected() {
4e9b492c
IC
752 return bip84TabSelected() ||
753 bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh";
c49e8812
IC
754 }
755
756 function p2wpkhInP2shSelected() {
757 return bip49TabSelected() ||
758 (bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh-p2sh");
93c3ef47
IC
759 }
760
0eda54f5 761 function TableRow(index, isLast) {
a8c45487 762
40892aba
IC
763 var self = this;
764 this.shouldGenerate = true;
146e089e 765 var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
0fd67b59
IC
766 var isSegwit = segwitSelected();
767 var segwitAvailable = networkHasSegwit();
c49e8812
IC
768 var isP2wpkh = p2wpkhSelected();
769 var isP2wpkhInP2sh = p2wpkhInP2shSelected();
146e089e 770
a8c45487
IC
771 function init() {
772 calculateValues();
773 }
774
775 function calculateValues() {
776 setTimeout(function() {
40892aba
IC
777 if (!self.shouldGenerate) {
778 return;
779 }
a0091a40 780 var key = "NA";
146e089e
IC
781 if (useHardenedAddresses) {
782 key = bip32ExtendedKey.deriveHardened(index);
783 }
784 else {
785 key = bip32ExtendedKey.derive(index);
786 }
a8c45487 787 var address = key.getAddress().toString();
ba3cb9ec 788 var privkey = "NA";
a0091a40
IC
789 if (!key.isNeutered()) {
790 privkey = key.keyPair.toWIF(network);
ba3cb9ec 791 }
a0091a40 792 var pubkey = key.getPublicKeyBuffer().toString('hex');
38523d36 793 var indexText = getDerivationPath() + "/" + index;
146e089e
IC
794 if (useHardenedAddresses) {
795 indexText = indexText + "'";
796 }
0edac945 797 // Ethereum values are different
534481b6 798 if (networks[DOM.network.val()].name == "ETH - Ethereum") {
a0091a40 799 var privKeyBuffer = key.keyPair.d.toBuffer();
0edac945
IC
800 privkey = privKeyBuffer.toString('hex');
801 var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
49b21f12
IC
802 var hexAddress = addressBuffer.toString('hex');
803 var checksumAddress = ethUtil.toChecksumAddress(hexAddress);
804 address = ethUtil.addHexPrefix(checksumAddress);
d0239db4
IC
805 privkey = ethUtil.addHexPrefix(privkey);
806 pubkey = ethUtil.addHexPrefix(pubkey);
0edac945 807 }
64a7d2aa 808 // Ripple values are different
534481b6 809 if (networks[DOM.network.val()].name == "XRP - Ripple") {
64a7d2aa 810 privkey = convertRipplePriv(privkey);
811 address = convertRippleAdrr(address);
812 }
0fd67b59
IC
813 // Segwit addresses are different
814 if (isSegwit) {
815 if (!segwitAvailable) {
6c08f364
IC
816 return;
817 }
c49e8812
IC
818 if (isP2wpkh) {
819 var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
820 var scriptpubkey = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
821 address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
822 }
823 else if (isP2wpkhInP2sh) {
824 var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
825 var scriptsig = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
826 var addressbytes = bitcoinjs.bitcoin.crypto.hash160(scriptsig);
827 var scriptpubkey = bitcoinjs.bitcoin.script.scriptHash.output.encode(addressbytes);
828 address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
829 }
6c08f364 830 }
1b12b2f5 831 addAddressToList(indexText, address, pubkey, privkey);
0eda54f5
IC
832 if (isLast) {
833 hidePending();
834 }
a8c45487
IC
835 }, 50)
836 }
837
838 init();
839
840 }
841
ebd8d4e8 842 function showMore() {
ebd8d4e8
IC
843 var rowsToAdd = parseInt(DOM.rowsToAdd.val());
844 if (isNaN(rowsToAdd)) {
845 rowsToAdd = 20;
846 DOM.rowsToAdd.val("20");
847 }
9183f9f6
IC
848 var start = parseInt(DOM.moreRowsStartIndex.val())
849 if (isNaN(start)) {
850 start = lastIndexInTable() + 1;
851 }
852 else {
853 var newStart = start + rowsToAdd;
854 DOM.moreRowsStartIndex.val(newStart);
855 }
ebd8d4e8
IC
856 if (rowsToAdd > 200) {
857 var msg = "Generating " + rowsToAdd + " rows could take a while. ";
858 msg += "Do you want to continue?";
859 if (!confirm(msg)) {
860 return;
861 }
862 }
ebd8d4e8 863 displayAddresses(start, rowsToAdd);
ebd8d4e8
IC
864 }
865
866 function clearDisplay() {
867 clearAddressesList();
fa2e4e93 868 clearKeys();
ebd8d4e8
IC
869 hideValidationError();
870 }
871
872 function clearAddressesList() {
873 DOM.addresses.empty();
40892aba
IC
874 stopGenerating();
875 }
876
877 function stopGenerating() {
878 while (generationProcesses.length > 0) {
879 var generation = generationProcesses.shift();
880 generation.stop();
881 }
ebd8d4e8
IC
882 }
883
fa2e4e93
IC
884 function clearKeys() {
885 clearRootKey();
886 clearDerivedKeys();
887 }
888
889 function clearRootKey() {
ebd8d4e8 890 DOM.rootKey.val("");
fa2e4e93
IC
891 }
892
893 function clearDerivedKeys() {
ebd8d4e8
IC
894 DOM.extendedPrivKey.val("");
895 DOM.extendedPubKey.val("");
fa2e4e93
IC
896 DOM.bip44accountXprv.val("");
897 DOM.bip44accountXpub.val("");
ebd8d4e8
IC
898 }
899
1b12b2f5 900 function addAddressToList(indexText, address, pubkey, privkey) {
ebd8d4e8 901 var row = $(addressRowTemplate.html());
700901cd
IC
902 // Elements
903 var indexCell = row.find(".index span");
904 var addressCell = row.find(".address span");
1b12b2f5 905 var pubkeyCell = row.find(".pubkey span");
700901cd
IC
906 var privkeyCell = row.find(".privkey span");
907 // Content
ae30fed8 908 indexCell.text(indexText);
700901cd 909 addressCell.text(address);
1b12b2f5 910 pubkeyCell.text(pubkey);
700901cd
IC
911 privkeyCell.text(privkey);
912 // Visibility
913 if (!showIndex) {
914 indexCell.addClass("invisible");
915 }
916 if (!showAddress) {
917 addressCell.addClass("invisible");
918 }
1b12b2f5
IC
919 if (!showPubKey) {
920 pubkeyCell.addClass("invisible");
921 }
700901cd 922 if (!showPrivKey) {
6d628db7 923 privkeyCell.addClass("invisible");
700901cd 924 }
ebd8d4e8 925 DOM.addresses.append(row);
e00964cc
IC
926 var rowShowQrEls = row.find("[data-show-qr]");
927 setQrEvents(rowShowQrEls);
ebd8d4e8
IC
928 }
929
930 function hasStrongRandom() {
931 return 'crypto' in window && window['crypto'] !== null;
932 }
933
934 function disableForms() {
935 $("form").on("submit", function(e) {
936 e.preventDefault();
937 });
938 }
939
ebd8d4e8
IC
940 function parseIntNoNaN(val, defaultVal) {
941 var v = parseInt(val);
942 if (isNaN(v)) {
943 return defaultVal;
944 }
945 return v;
946 }
947
948 function showPending() {
949 DOM.feedback
950 .text("Calculating...")
951 .show();
952 }
953
563e401a 954 function findNearestWord(word) {
5ee7bb9e
IC
955 var language = getLanguage();
956 var words = WORDLISTS[language];
563e401a
IC
957 var minDistance = 99;
958 var closestWord = words[0];
959 for (var i=0; i<words.length; i++) {
960 var comparedTo = words[i];
6ea15134
IC
961 if (comparedTo.indexOf(word) == 0) {
962 return comparedTo;
963 }
563e401a
IC
964 var distance = Levenshtein.get(word, comparedTo);
965 if (distance < minDistance) {
966 closestWord = comparedTo;
967 minDistance = distance;
968 }
969 }
970 return closestWord;
971 }
972
ebd8d4e8
IC
973 function hidePending() {
974 DOM.feedback
975 .text("")
976 .hide();
977 }
978
7f15cb6e
IC
979 function populateNetworkSelect() {
980 for (var i=0; i<networks.length; i++) {
981 var network = networks[i];
982 var option = $("<option>");
983 option.attr("value", i);
984 option.text(network.name);
7b742f87
IC
985 if (network.name == "BTC - Bitcoin") {
986 option.prop("selected", true);
987 }
7f15cb6e
IC
988 DOM.phraseNetwork.append(option);
989 }
990 }
29bf60f5 991
b4fd763c
AG
992 function populateClientSelect() {
993 for (var i=0; i<clients.length; i++) {
994 var client = clients[i];
995 var option = $("<option>");
996 option.attr("value", i);
997 option.text(client.name);
29bf60f5 998 DOM.bip32Client.append(option);
b4fd763c
AG
999 }
1000 }
7f15cb6e 1001
5ee7bb9e
IC
1002 function getLanguage() {
1003 var defaultLanguage = "english";
1004 // Try to get from existing phrase
1005 var language = getLanguageFromPhrase();
1006 // Try to get from url if not from phrase
1007 if (language.length == 0) {
1008 language = getLanguageFromUrl();
1009 }
1010 // Default to English if no other option
1011 if (language.length == 0) {
1012 language = defaultLanguage;
1013 }
1014 return language;
1015 }
1016
1017 function getLanguageFromPhrase(phrase) {
1018 // Check if how many words from existing phrase match a language.
1019 var language = "";
1020 if (!phrase) {
1021 phrase = DOM.phrase.val();
1022 }
1023 if (phrase.length > 0) {
1024 var words = phraseToWordArray(phrase);
1025 var languageMatches = {};
1026 for (l in WORDLISTS) {
1027 // Track how many words match in this language
1028 languageMatches[l] = 0;
1029 for (var i=0; i<words.length; i++) {
1030 var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1;
1031 if (wordInLanguage) {
1032 languageMatches[l]++;
1033 }
1034 }
1035 // Find languages with most word matches.
1036 // This is made difficult due to commonalities between Chinese
1037 // simplified vs traditional.
1038 var mostMatches = 0;
1039 var mostMatchedLanguages = [];
1040 for (var l in languageMatches) {
1041 var numMatches = languageMatches[l];
1042 if (numMatches > mostMatches) {
1043 mostMatches = numMatches;
1044 mostMatchedLanguages = [l];
1045 }
1046 else if (numMatches == mostMatches) {
1047 mostMatchedLanguages.push(l);
1048 }
1049 }
1050 }
1051 if (mostMatchedLanguages.length > 0) {
1052 // Use first language and warn if multiple detected
1053 language = mostMatchedLanguages[0];
1054 if (mostMatchedLanguages.length > 1) {
1055 console.warn("Multiple possible languages");
1056 console.warn(mostMatchedLanguages);
1057 }
1058 }
1059 }
1060 return language;
1061 }
1062
1063 function getLanguageFromUrl() {
c6624d51
IC
1064 for (var language in WORDLISTS) {
1065 if (window.location.hash.indexOf(language) > -1) {
1066 return language;
1067 }
1068 }
1069 return "";
5ee7bb9e
IC
1070 }
1071
1072 function setMnemonicLanguage() {
1073 var language = getLanguage();
1074 // Load the bip39 mnemonic generator for this language if required
1075 if (!(language in mnemonics)) {
1076 mnemonics[language] = new Mnemonic(language);
1077 }
1078 mnemonic = mnemonics[language];
1079 }
1080
1081 function convertPhraseToNewLanguage() {
1082 var oldLanguage = getLanguageFromPhrase();
1083 var newLanguage = getLanguageFromUrl();
1084 var oldPhrase = DOM.phrase.val();
1085 var oldWords = phraseToWordArray(oldPhrase);
1086 var newWords = [];
1087 for (var i=0; i<oldWords.length; i++) {
1088 var oldWord = oldWords[i];
1089 var index = WORDLISTS[oldLanguage].indexOf(oldWord);
1090 var newWord = WORDLISTS[newLanguage][index];
1091 newWords.push(newWord);
1092 }
1093 newPhrase = wordArrayToPhrase(newWords);
1094 return newPhrase;
1095 }
1096
1097 // TODO look at jsbip39 - mnemonic.splitWords
1098 function phraseToWordArray(phrase) {
1099 var words = phrase.split(/\s/g);
1100 var noBlanks = [];
1101 for (var i=0; i<words.length; i++) {
1102 var word = words[i];
1103 if (word.length > 0) {
1104 noBlanks.push(word);
1105 }
1106 }
1107 return noBlanks;
1108 }
1109
1110 // TODO look at jsbip39 - mnemonic.joinWords
1111 function wordArrayToPhrase(words) {
1112 var phrase = words.join(" ");
1113 var language = getLanguageFromPhrase(phrase);
1114 if (language == "japanese") {
1115 phrase = words.join("\u3000");
1116 }
1117 return phrase;
1118 }
1119
c6624d51
IC
1120 function isUsingOwnEntropy() {
1121 return DOM.useEntropy.prop("checked");
1122 }
1123
1124 function setMnemonicFromEntropy() {
0a84fe6a 1125 clearEntropyFeedback();
057722b0 1126 // Get entropy value
c6624d51 1127 var entropyStr = DOM.entropy.val();
057722b0 1128 // Work out minimum base for entropy
c6624d51 1129 var entropy = Entropy.fromString(entropyStr);
057722b0 1130 if (entropy.binaryStr.length == 0) {
c6624d51
IC
1131 return;
1132 }
1133 // Show entropy details
1cf1bbaf 1134 showEntropyFeedback(entropy);
3599674d
IC
1135 // Use entropy hash if not using raw entropy
1136 var bits = entropy.binaryStr;
1137 var mnemonicLength = DOM.entropyMnemonicLength.val();
1138 if (mnemonicLength != "raw") {
1139 // Get bits by hashing entropy with SHA256
1140 var hash = sjcl.hash.sha256.hash(entropy.cleanStr);
1141 var hex = sjcl.codec.hex.fromBits(hash);
1142 bits = BigInteger.parse(hex, 16).toString(2);
53aaab27 1143 while (bits.length % 256 != 0) {
3599674d
IC
1144 bits = "0" + bits;
1145 }
1146 // Truncate hash to suit number of words
1147 mnemonicLength = parseInt(mnemonicLength);
1148 var numberOfBits = 32 * mnemonicLength / 3;
1149 bits = bits.substring(0, numberOfBits);
1150 }
c6624d51 1151 // Discard trailing entropy
3599674d 1152 var bitsToUse = Math.floor(bits.length / 32) * 32;
d6fd8ebf
IC
1153 var start = bits.length - bitsToUse;
1154 var binaryStr = bits.substring(start);
c6624d51
IC
1155 // Convert entropy string to numeric array
1156 var entropyArr = [];
adc8ce12
IC
1157 for (var i=0; i<binaryStr.length / 8; i++) {
1158 var byteAsBits = binaryStr.substring(i*8, i*8+8);
1159 var entropyByte = parseInt(byteAsBits, 2);
c6624d51
IC
1160 entropyArr.push(entropyByte)
1161 }
1162 // Convert entropy array to mnemonic
1163 var phrase = mnemonic.toMnemonic(entropyArr);
1164 // Set the mnemonic in the UI
1165 DOM.phrase.val(phrase);
74ab4cbe
IC
1166 // Show the word indexes
1167 showWordIndexes();
c6624d51
IC
1168 }
1169
0a84fe6a 1170 function clearEntropyFeedback() {
20f459ce 1171 DOM.entropyCrackTime.text("...");
1cf1bbaf 1172 DOM.entropyType.text("");
0a84fe6a
IC
1173 DOM.entropyWordCount.text("0");
1174 DOM.entropyEventCount.text("0");
1175 DOM.entropyBitsPerEvent.text("0");
1176 DOM.entropyBits.text("0");
1177 DOM.entropyFiltered.html("&nbsp;");
1178 DOM.entropyBinary.html("&nbsp;");
c6624d51
IC
1179 }
1180
1cf1bbaf 1181 function showEntropyFeedback(entropy) {
6422c1cd 1182 var numberOfBits = entropy.binaryStr.length;
20f459ce 1183 var timeToCrack = "unknown";
9bc39377
IC
1184 try {
1185 var z = zxcvbn(entropy.base.parts.join(""));
20f459ce
IC
1186 timeToCrack = z.crack_times_display.offline_fast_hashing_1e10_per_second;
1187 if (z.feedback.warning != "") {
1188 timeToCrack = timeToCrack + " - " + z.feedback.warning;
1189 };
9bc39377
IC
1190 }
1191 catch (e) {
9bc39377
IC
1192 console.log("Error detecting entropy strength with zxcvbn:");
1193 console.log(e);
b299a6a7 1194 }
391c7f26 1195 var entropyTypeStr = getEntropyTypeStr(entropy);
6422c1cd 1196 var wordCount = Math.floor(numberOfBits / 32) * 3;
94959756 1197 var bitsPerEvent = entropy.bitsPerEvent.toFixed(2);
b54c1218 1198 DOM.entropyFiltered.html(entropy.cleanHtml);
391c7f26 1199 DOM.entropyType.text(entropyTypeStr);
20f459ce 1200 DOM.entropyCrackTime.text(timeToCrack);
1cf1bbaf 1201 DOM.entropyEventCount.text(entropy.base.ints.length);
6422c1cd 1202 DOM.entropyBits.text(numberOfBits);
0a84fe6a
IC
1203 DOM.entropyWordCount.text(wordCount);
1204 DOM.entropyBinary.text(entropy.binaryStr);
6422c1cd 1205 DOM.entropyBitsPerEvent.text(bitsPerEvent);
ee0981f1
IC
1206 // detect and warn of filtering
1207 var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
1208 var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
1209 var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
1210 if (isFiltered) {
1211 DOM.entropyFilterWarning.removeClass('hidden');
1212 }
1213 else {
1214 DOM.entropyFilterWarning.addClass('hidden');
1215 }
02f05d3e
IC
1216 }
1217
391c7f26
IC
1218 function getEntropyTypeStr(entropy) {
1219 var typeStr = entropy.base.str;
1220 // Add some detail if these are cards
1221 if (entropy.base.asInt == 52) {
1222 var cardDetail = []; // array of message strings
1223 // Detect duplicates
1224 var dupes = [];
1225 var dupeTracker = {};
1226 for (var i=0; i<entropy.base.parts.length; i++) {
1227 var card = entropy.base.parts[i];
5c653a12
IC
1228 var cardUpper = card.toUpperCase();
1229 if (cardUpper in dupeTracker) {
391c7f26
IC
1230 dupes.push(card);
1231 }
5c653a12 1232 dupeTracker[cardUpper] = true;
391c7f26
IC
1233 }
1234 if (dupes.length > 0) {
1235 var dupeWord = "duplicates";
1236 if (dupes.length == 1) {
1237 dupeWord = "duplicate";
1238 }
1239 var msg = dupes.length + " " + dupeWord + ": " + dupes.slice(0,3).join(" ");
1240 if (dupes.length > 3) {
1241 msg += "...";
1242 }
1243 cardDetail.push(msg);
1244 }
1245 // Detect full deck
1246 var uniqueCards = [];
1247 for (var uniqueCard in dupeTracker) {
1248 uniqueCards.push(uniqueCard);
1249 }
1250 if (uniqueCards.length == 52) {
1251 cardDetail.unshift("full deck");
1252 }
bbc29c80
IC
1253 // Detect missing cards
1254 var values = "A23456789TJQK";
1255 var suits = "CDHS";
1256 var missingCards = [];
1257 for (var i=0; i<suits.length; i++) {
1258 for (var j=0; j<values.length; j++) {
1259 var card = values[j] + suits[i];
1260 if (!(card in dupeTracker)) {
1261 missingCards.push(card);
1262 }
1263 }
1264 }
1265 // Display missing cards if six or less, ie clearly going for full deck
1266 if (missingCards.length > 0 && missingCards.length <= 6) {
1267 var msg = missingCards.length + " missing: " + missingCards.slice(0,3).join(" ");
1268 if (missingCards.length > 3) {
1269 msg += "...";
1270 }
1271 cardDetail.push(msg);
1272 }
391c7f26
IC
1273 // Add card details to typeStr
1274 if (cardDetail.length > 0) {
1275 typeStr += " (" + cardDetail.join(", ") + ")";
1276 }
1277 }
1278 return typeStr;
1279 }
1280
e00964cc
IC
1281 function setQrEvents(els) {
1282 els.on("mouseenter", createQr);
1283 els.on("mouseleave", destroyQr);
1284 els.on("click", toggleQr);
1285 }
1286
1287 function createQr(e) {
1288 var content = e.target.textContent || e.target.value;
1289 if (content) {
9225b805
IC
1290 var qrEl = kjua({
1291 text: content,
1292 render: "canvas",
1293 size: 310,
1294 ecLevel: 'H',
1295 });
1296 DOM.qrImage.append(qrEl);
e00964cc 1297 if (!showQr) {
97811c29
IC
1298 DOM.qrHider.addClass("hidden");
1299 }
1300 else {
1301 DOM.qrHider.removeClass("hidden");
e00964cc
IC
1302 }
1303 DOM.qrContainer.removeClass("hidden");
1304 }
1305 }
1306
1307 function destroyQr() {
1308 DOM.qrImage.text("");
1309 DOM.qrContainer.addClass("hidden");
1310 }
1311
1312 function toggleQr() {
1313 showQr = !showQr;
97811c29 1314 DOM.qrHider.toggleClass("hidden");
e00964cc
IC
1315 DOM.qrHint.toggleClass("hidden");
1316 }
1317
32fab2c3
IC
1318 function bip44TabSelected() {
1319 return DOM.bip44tab.hasClass("active");
1320 }
1321
1322 function bip32TabSelected() {
1323 return DOM.bip32tab.hasClass("active");
1324 }
1325
0fd67b59
IC
1326 function networkHasSegwit() {
1327 return networks[DOM.network.val()].segwitAvailable;
6c08f364
IC
1328 }
1329
1330 function bip49TabSelected() {
1331 return DOM.bip49tab.hasClass("active");
1332 }
1333
4e9b492c
IC
1334 function bip84TabSelected() {
1335 return DOM.bip84tab.hasClass("active");
1336 }
1337
c49e8812
IC
1338 function bip141TabSelected() {
1339 return DOM.bip141tab.hasClass("active");
1340 }
1341
6c08f364
IC
1342 function setHdCoin(coinValue) {
1343 DOM.bip44coin.val(coinValue);
1344 DOM.bip49coin.val(coinValue);
4e9b492c 1345 DOM.bip84coin.val(coinValue);
6c08f364
IC
1346 }
1347
0fd67b59 1348 function showSegwitAvailable() {
6c08f364
IC
1349 DOM.bip49unavailable.addClass("hidden");
1350 DOM.bip49available.removeClass("hidden");
c49e8812
IC
1351 DOM.bip141unavailable.addClass("hidden");
1352 DOM.bip141available.removeClass("hidden");
6c08f364
IC
1353 }
1354
0fd67b59 1355 function showSegwitUnavailable() {
6c08f364
IC
1356 DOM.bip49available.addClass("hidden");
1357 DOM.bip49unavailable.removeClass("hidden");
c49e8812
IC
1358 DOM.bip141available.addClass("hidden");
1359 DOM.bip141unavailable.removeClass("hidden");
6c08f364
IC
1360 }
1361
fe8f2d14
IC
1362 function useBitpayAddresses() {
1363 return !(DOM.useBitpayAddresses.prop("checked"));
1364 }
1365
1366 function setBitcoinCashNetworkValues() {
1367 if (useBitpayAddresses()) {
1368 network = bitcoinjs.bitcoin.networks.bitcoin;
1369 }
1370 else {
1371 network = bitcoinjs.bitcoin.networks.bitcoinCashBitbpay;
1372 }
1373 }
1374
0fd67b59
IC
1375 function adjustNetworkForSegwit() {
1376 // If segwit is selected the xpub/xprv prefixes need to be adjusted
93c3ef47
IC
1377 // to avoid accidentally importing BIP49 xpub to BIP44 watch only
1378 // wallet.
1379 // See https://github.com/iancoleman/bip39/issues/125
c49e8812
IC
1380 var segwitNetworks = null;
1381 // if a segwit network is alread selected, need to use base network to
1382 // look up new parameters
1383 if ("baseNetwork" in network) {
1384 network = bitcoinjs.bitcoin.networks[network.baseNetwork];
1385 }
1386 // choose the right segwit params
1387 if (p2wpkhSelected() && "p2wpkh" in network) {
1388 network = network.p2wpkh;
1389 }
1390 else if (p2wpkhInP2shSelected() && "p2wpkhInP2sh" in network) {
1391 network = network.p2wpkhInP2sh;
93c3ef47
IC
1392 }
1393 }
1394
9183f9f6
IC
1395 function lastIndexInTable() {
1396 var pathText = DOM.addresses.find(".index").last().text();
1397 var pathBits = pathText.split("/");
1398 var lastBit = pathBits[pathBits.length-1];
1399 var lastBitClean = lastBit.replace("'", "");
1400 return parseInt(lastBitClean);
1401 }
1402
74ab4cbe
IC
1403 function uint8ArrayToHex(a) {
1404 var s = ""
1405 for (var i=0; i<a.length; i++) {
1406 var h = a[i].toString(16);
1407 while (h.length < 2) {
1408 h = "0" + h;
1409 }
1410 s = s + h;
1411 }
1412 return s;
1413 }
1414
1415 function showWordIndexes() {
1416 var phrase = DOM.phrase.val();
1417 var words = phraseToWordArray(phrase);
1418 var wordIndexes = [];
1419 var language = getLanguage();
1420 for (var i=0; i<words.length; i++) {
1421 var word = words[i];
1422 var wordIndex = WORDLISTS[language].indexOf(word);
1423 wordIndexes.push(wordIndex);
1424 }
1425 var wordIndexesStr = wordIndexes.join(", ");
1426 DOM.entropyWordIndexes.text(wordIndexesStr);
1427 }
1428
7f15cb6e 1429 var networks = [
daab55dc
IC
1430 {
1431 name: "BCH - Bitcoin Cash",
0fd67b59 1432 segwitAvailable: false,
daab55dc 1433 onSelect: function() {
fe8f2d14
IC
1434 DOM.useBitpayAddressesContainer.removeClass("hidden");
1435 setBitcoinCashNetworkValues();
daab55dc
IC
1436 setHdCoin(145);
1437 },
1438 },
7f15cb6e 1439 {
534481b6 1440 name: "BTC - Bitcoin",
0fd67b59 1441 segwitAvailable: true,
7a995731 1442 onSelect: function() {
a0091a40 1443 network = bitcoinjs.bitcoin.networks.bitcoin;
6c08f364 1444 setHdCoin(0);
7a995731
IC
1445 },
1446 },
7f15cb6e 1447 {
534481b6 1448 name: "BTC - Bitcoin Testnet",
0fd67b59 1449 segwitAvailable: true,
7a995731 1450 onSelect: function() {
a0091a40 1451 network = bitcoinjs.bitcoin.networks.testnet;
6c08f364 1452 setHdCoin(1);
7a995731
IC
1453 },
1454 },
39608073
RS
1455 {
1456 name: "BTG - Bitcoin Gold",
0fd67b59 1457 segwitAvailable: true,
39608073
RS
1458 onSelect: function() {
1459 network = bitcoinjs.bitcoin.networks.bgold;
1460 setHdCoin(0);
1461 },
1462 },
7f15cb6e 1463 {
534481b6 1464 name: "CLAM - Clams",
0fd67b59 1465 segwitAvailable: false,
7a995731 1466 onSelect: function() {
a0091a40 1467 network = bitcoinjs.bitcoin.networks.clam;
6c08f364 1468 setHdCoin(23);
7a995731
IC
1469 },
1470 },
0921f370 1471 {
1472 name: "CRW - Crown",
0fd67b59 1473 segwitAvailable: false,
0921f370 1474 onSelect: function() {
6c08f364
IC
1475 network = bitcoinjs.bitcoin.networks.crown;
1476 setHdCoin(72);
0921f370 1477 },
1478 },
7f15cb6e 1479 {
534481b6 1480 name: "DASH - Dash",
0fd67b59 1481 segwitAvailable: false,
e3a9508c 1482 onSelect: function() {
a0091a40 1483 network = bitcoinjs.bitcoin.networks.dash;
6c08f364 1484 setHdCoin(5);
e3a9508c
IC
1485 },
1486 },
c0386f3b 1487 {
534481b6 1488 name: "DASH - Dash Testnet",
0fd67b59 1489 segwitAvailable: false,
c0386f3b 1490 onSelect: function() {
a0091a40 1491 network = bitcoinjs.bitcoin.networks.dashtn;
6c08f364 1492 setHdCoin(1);
c0386f3b
KR
1493 },
1494 },
e3a9508c 1495 {
534481b6 1496 name: "DOGE - Dogecoin",
0fd67b59 1497 segwitAvailable: false,
534481b6 1498 onSelect: function() {
6c08f364
IC
1499 network = bitcoinjs.bitcoin.networks.dogecoin;
1500 setHdCoin(3);
534481b6 1501 },
1502 },
1503 {
1504 name: "ETH - Ethereum",
0fd67b59 1505 segwitAvailable: false,
e3a9508c 1506 onSelect: function() {
a0091a40 1507 network = bitcoinjs.bitcoin.networks.bitcoin;
6c08f364 1508 setHdCoin(60);
e3a9508c
IC
1509 },
1510 },
6e679905 1511 {
1512 name: "FJC - Fujicoin",
0fd67b59 1513 segwitAvailable: false,
6e679905 1514 onSelect: function() {
1515 network = bitcoinjs.bitcoin.networks.fujicoin;
1516 setHdCoin(75);
1517 },
1518 },
f88fab20 1519 {
534481b6 1520 name: "GAME - GameCredits",
0fd67b59 1521 segwitAvailable: false,
f88fab20 1522 onSelect: function() {
a0091a40 1523 network = bitcoinjs.bitcoin.networks.game;
6c08f364 1524 setHdCoin(101);
f88fab20 1525 },
1526 },
a3baa26e 1527 {
534481b6 1528 name: "JBS - Jumbucks",
0fd67b59 1529 segwitAvailable: false,
a3baa26e 1530 onSelect: function() {
a0091a40 1531 network = bitcoinjs.bitcoin.networks.jumbucks;
6c08f364 1532 setHdCoin(26);
a3baa26e
IC
1533 },
1534 },
aab3645f 1535 {
1536 name: "KMD - Komodo",
1537 bip49available: false,
1538 onSelect: function() {
1539 network = bitcoinjs.bitcoin.networks.komodo;
1540 setHdCoin(141);
1541 },
1542 },
a3baa26e 1543 {
534481b6 1544 name: "LTC - Litecoin",
0fd67b59 1545 segwitAvailable: true,
a3baa26e 1546 onSelect: function() {
a0091a40 1547 network = bitcoinjs.bitcoin.networks.litecoin;
6c08f364 1548 setHdCoin(2);
3abab9b0 1549 DOM.litecoinLtubContainer.removeClass("hidden");
a3baa26e
IC
1550 },
1551 },
56ad9601
JS
1552 {
1553 name: "MAZA - Maza",
0fd67b59 1554 segwitAvailable: false,
56ad9601
JS
1555 onSelect: function() {
1556 network = bitcoinjs.bitcoin.networks.maza;
1557 setHdCoin(13);
1558 },
1559 },
f487fea9
IC
1560 {
1561 name: "MONA - Monacoin",
0fd67b59 1562 segwitAvailable: true,
f487fea9
IC
1563 onSelect: function() {
1564 network = bitcoinjs.bitcoin.networks.monacoin,
1565 setHdCoin(22);
1566 },
1567 },
a3baa26e 1568 {
534481b6 1569 name: "NMC - Namecoin",
0fd67b59 1570 segwitAvailable: false,
a3baa26e 1571 onSelect: function() {
a0091a40 1572 network = bitcoinjs.bitcoin.networks.namecoin;
6c08f364 1573 setHdCoin(7);
a3baa26e
IC
1574 },
1575 },
66419cf3 1576 {
1577 name: "ONX - Onixcoin",
1578 segwitAvailable: false,
1579 onSelect: function() {
1580 network = bitcoinjs.bitcoin.networks.onixcoin;
d00c7199 1581 setHdCoin(174);
66419cf3 1582 },
1583 },
c0df0189 1584 {
1585 name: "PIVX - PIVX",
0fd67b59 1586 segwitAvailable: false,
c0df0189 1587 onSelect: function() {
1588 network = bitcoinjs.bitcoin.networks.pivx;
1589 setHdCoin(119);
1590 },
1591 },
1592 {
1593 name: "PIVX - PIVX Testnet",
0fd67b59 1594 segwitAvailable: false,
c0df0189 1595 onSelect: function() {
1596 network = bitcoinjs.bitcoin.networks.pivxtestnet;
1597 setHdCoin(1);
1598 },
1599 },
5c434a8a 1600 {
534481b6 1601 name: "PPC - Peercoin",
0fd67b59 1602 segwitAvailable: false,
5c434a8a 1603 onSelect: function() {
a0091a40 1604 network = bitcoinjs.bitcoin.networks.peercoin;
6c08f364 1605 setHdCoin(6);
5c434a8a
CM
1606 },
1607 },
64a7d2aa 1608 {
534481b6 1609 name: "SDC - ShadowCash",
0fd67b59 1610 segwitAvailable: false,
82f91834 1611 onSelect: function() {
a0091a40 1612 network = bitcoinjs.bitcoin.networks.shadow;
6c08f364 1613 setHdCoin(35);
82f91834
DG
1614 },
1615 },
07ac4350 1616 {
534481b6 1617 name: "SDC - ShadowCash Testnet",
0fd67b59 1618 segwitAvailable: false,
07ac4350 1619 onSelect: function() {
a0091a40 1620 network = bitcoinjs.bitcoin.networks.shadowtn;
6c08f364 1621 setHdCoin(1);
07ac4350 1622 },
1623 },
7a5a87a0 1624 {
534481b6 1625 name: "SLM - Slimcoin",
0fd67b59 1626 segwitAvailable: false,
7a5a87a0 1627 onSelect: function() {
a0091a40 1628 network = bitcoinjs.bitcoin.networks.slimcoin;
6c08f364 1629 setHdCoin(63);
7a5a87a0
GH
1630 },
1631 },
1632 {
534481b6 1633 name: "SLM - Slimcoin Testnet",
0fd67b59 1634 segwitAvailable: false,
7a5a87a0 1635 onSelect: function() {
a0091a40 1636 network = bitcoinjs.bitcoin.networks.slimcointn;
6c08f364 1637 setHdCoin(111);
7a5a87a0
GH
1638 },
1639 },
8dd28f2c 1640 {
1641 name: "USNBT - NuBits",
0fd67b59 1642 segwitAvailable: false,
8dd28f2c 1643 onSelect: function() {
1644 network = bitcoinjs.bitcoin.networks.nubits;
1645 setHdCoin(12);
1646 },
1647 },
07ac4350 1648 {
534481b6 1649 name: "VIA - Viacoin",
0fd67b59 1650 segwitAvailable: false,
07ac4350 1651 onSelect: function() {
a0091a40 1652 network = bitcoinjs.bitcoin.networks.viacoin;
6c08f364 1653 setHdCoin(14);
07ac4350 1654 },
1655 },
0edac945 1656 {
534481b6 1657 name: "VIA - Viacoin Testnet",
0fd67b59 1658 segwitAvailable: false,
0edac945 1659 onSelect: function() {
a0091a40 1660 network = bitcoinjs.bitcoin.networks.viacointestnet;
6c08f364 1661 setHdCoin(1);
0edac945
IC
1662 },
1663 },
534481b6 1664 {
7ebdf61c 1665 name: "XMY - Myriadcoin",
0fd67b59 1666 segwitAvailable: false,
534481b6 1667 onSelect: function() {
7ebdf61c
IC
1668 network = bitcoinjs.bitcoin.networks.myriadcoin;
1669 setHdCoin(90);
534481b6 1670 },
adedbf91 1671 },
1672 {
7ebdf61c 1673 name: "XRP - Ripple",
0fd67b59 1674 segwitAvailable: false,
adedbf91 1675 onSelect: function() {
7ebdf61c
IC
1676 network = bitcoinjs.bitcoin.networks.bitcoin;
1677 setHdCoin(144);
adedbf91 1678 },
534481b6 1679 }
7f15cb6e 1680 ]
6ee4fb7d 1681
b4fd763c
AG
1682 var clients = [
1683 {
1684 name: "Bitcoin Core",
1685 onSelect: function() {
1686 DOM.bip32path.val("m/0'/0'");
1687 DOM.hardenedAddresses.prop('checked', true);
1688 },
1689 },
1690 {
1691 name: "blockchain.info",
1692 onSelect: function() {
1693 DOM.bip32path.val("m/44'/0'/0'");
1694 DOM.hardenedAddresses.prop('checked', false);
1695 },
1696 },
1697 {
1698 name: "MultiBit HD",
1699 onSelect: function() {
1700 DOM.bip32path.val("m/0'/0");
1701 DOM.hardenedAddresses.prop('checked', false);
1702 },
1703 }
1704 ]
7a995731 1705
ebd8d4e8
IC
1706 init();
1707
1708})();