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1 | (function() { | |
2 | ||
3 | // mnemonics is populated as required by getLanguage | |
4 | var mnemonics = { "english": new Mnemonic("english") }; | |
5 | var mnemonic = mnemonics["english"]; | |
6 | var seed = null; | |
7 | var bip32RootKey = null; | |
8 | var bip32ExtendedKey = null; | |
9 | var network = bitcoinjs.bitcoin.networks.bitcoin; | |
10 | var addressRowTemplate = $("#address-row-template"); | |
11 | ||
12 | var showIndex = true; | |
13 | var showAddress = true; | |
14 | var showPubKey = true; | |
15 | var showPrivKey = true; | |
16 | var showQr = false; | |
17 | var litecoinUseLtub = true; | |
18 | ||
19 | var entropyChangeTimeoutEvent = null; | |
20 | var phraseChangeTimeoutEvent = null; | |
21 | var rootKeyChangedTimeoutEvent = null; | |
22 | ||
23 | var generationProcesses = []; | |
24 | ||
25 | var DOM = {}; | |
26 | DOM.network = $(".network"); | |
27 | DOM.bip32Client = $("#bip32-client"); | |
28 | DOM.phraseNetwork = $("#network-phrase"); | |
29 | DOM.useEntropy = $(".use-entropy"); | |
30 | DOM.entropyContainer = $(".entropy-container"); | |
31 | DOM.entropy = $(".entropy"); | |
32 | DOM.entropyFiltered = DOM.entropyContainer.find(".filtered"); | |
33 | DOM.entropyType = DOM.entropyContainer.find(".type"); | |
34 | DOM.entropyCrackTime = DOM.entropyContainer.find(".crack-time"); | |
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"); | |
40 | DOM.entropyWordIndexes = DOM.entropyContainer.find(".word-indexes"); | |
41 | DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length"); | |
42 | DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning"); | |
43 | DOM.phrase = $(".phrase"); | |
44 | DOM.passphrase = $(".passphrase"); | |
45 | DOM.generateContainer = $(".generate-container"); | |
46 | DOM.generate = $(".generate"); | |
47 | DOM.seed = $(".seed"); | |
48 | DOM.rootKey = $(".root-key"); | |
49 | DOM.litecoinLtubContainer = $(".litecoin-ltub-container"); | |
50 | DOM.litecoinUseLtub = $(".litecoin-use-ltub"); | |
51 | DOM.extendedPrivKey = $(".extended-priv-key"); | |
52 | DOM.extendedPubKey = $(".extended-pub-key"); | |
53 | DOM.bip32tab = $("#bip32-tab"); | |
54 | DOM.bip44tab = $("#bip44-tab"); | |
55 | DOM.bip49tab = $("#bip49-tab"); | |
56 | DOM.bip84tab = $("#bip84-tab"); | |
57 | DOM.bip141tab = $("#bip141-tab"); | |
58 | DOM.bip32panel = $("#bip32"); | |
59 | DOM.bip44panel = $("#bip44"); | |
60 | DOM.bip49panel = $("#bip49"); | |
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"); | |
66 | DOM.bip44accountXprv = $("#bip44 .account-xprv"); | |
67 | DOM.bip44accountXpub = $("#bip44 .account-xpub"); | |
68 | DOM.bip44change = $("#bip44 .change"); | |
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"); | |
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"); | |
85 | DOM.bip141unavailable = $("#bip141 .unavailable"); | |
86 | DOM.bip141available = $("#bip141 .available"); | |
87 | DOM.bip141path = $("#bip141-path"); | |
88 | DOM.bip141semantics = $(".bip141-semantics"); | |
89 | DOM.generatedStrength = $(".generate-container .strength"); | |
90 | DOM.hardenedAddresses = $(".hardened-addresses"); | |
91 | DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container"); | |
92 | DOM.useBitpayAddresses = $(".use-bitpay-addresses"); | |
93 | DOM.addresses = $(".addresses"); | |
94 | DOM.rowsToAdd = $(".rows-to-add"); | |
95 | DOM.more = $(".more"); | |
96 | DOM.moreRowsStartIndex = $(".more-rows-start-index"); | |
97 | DOM.feedback = $(".feedback"); | |
98 | DOM.tab = $(".derivation-type a"); | |
99 | DOM.indexToggle = $(".index-toggle"); | |
100 | DOM.addressToggle = $(".address-toggle"); | |
101 | DOM.publicKeyToggle = $(".public-key-toggle"); | |
102 | DOM.privateKeyToggle = $(".private-key-toggle"); | |
103 | DOM.languages = $(".languages a"); | |
104 | DOM.qrContainer = $(".qr-container"); | |
105 | DOM.qrHider = DOM.qrContainer.find(".qr-hider"); | |
106 | DOM.qrImage = DOM.qrContainer.find(".qr-image"); | |
107 | DOM.qrHint = DOM.qrContainer.find(".qr-hint"); | |
108 | DOM.showQrEls = $("[data-show-qr]"); | |
109 | ||
110 | function init() { | |
111 | // Events | |
112 | DOM.network.on("change", networkChanged); | |
113 | DOM.bip32Client.on("change", bip32ClientChanged); | |
114 | DOM.useEntropy.on("change", setEntropyVisibility); | |
115 | DOM.entropy.on("input", delayedEntropyChanged); | |
116 | DOM.entropyMnemonicLength.on("change", entropyChanged); | |
117 | DOM.phrase.on("input", delayedPhraseChanged); | |
118 | DOM.passphrase.on("input", delayedPhraseChanged); | |
119 | DOM.generate.on("click", generateClicked); | |
120 | DOM.more.on("click", showMore); | |
121 | DOM.rootKey.on("input", delayedRootKeyChanged); | |
122 | DOM.litecoinUseLtub.on("change", litecoinUseLtubChanged); | |
123 | DOM.bip32path.on("input", calcForDerivationPath); | |
124 | DOM.bip44account.on("input", calcForDerivationPath); | |
125 | DOM.bip44change.on("input", calcForDerivationPath); | |
126 | DOM.bip49account.on("input", calcForDerivationPath); | |
127 | DOM.bip49change.on("input", calcForDerivationPath); | |
128 | DOM.bip84account.on("input", calcForDerivationPath); | |
129 | DOM.bip84change.on("input", calcForDerivationPath); | |
130 | DOM.bip141path.on("input", calcForDerivationPath); | |
131 | DOM.bip141semantics.on("change", tabChanged); | |
132 | DOM.tab.on("shown.bs.tab", tabChanged); | |
133 | DOM.hardenedAddresses.on("change", calcForDerivationPath); | |
134 | DOM.indexToggle.on("click", toggleIndexes); | |
135 | DOM.addressToggle.on("click", toggleAddresses); | |
136 | DOM.publicKeyToggle.on("click", togglePublicKeys); | |
137 | DOM.privateKeyToggle.on("click", togglePrivateKeys); | |
138 | DOM.languages.on("click", languageChanged); | |
139 | DOM.useBitpayAddresses.on("change", useBitpayAddressesChange); | |
140 | setQrEvents(DOM.showQrEls); | |
141 | disableForms(); | |
142 | hidePending(); | |
143 | hideValidationError(); | |
144 | populateNetworkSelect(); | |
145 | populateClientSelect(); | |
146 | } | |
147 | ||
148 | // Event handlers | |
149 | ||
150 | function networkChanged(e) { | |
151 | clearDerivedKeys(); | |
152 | clearAddressesList(); | |
153 | DOM.litecoinLtubContainer.addClass("hidden"); | |
154 | DOM.useBitpayAddressesContainer.addClass("hidden"); | |
155 | var networkIndex = e.target.value; | |
156 | var network = networks[networkIndex]; | |
157 | network.onSelect(); | |
158 | if (network.segwitAvailable) { | |
159 | adjustNetworkForSegwit(); | |
160 | showSegwitAvailable(); | |
161 | } | |
162 | else { | |
163 | showSegwitUnavailable(); | |
164 | } | |
165 | if (seed != null) { | |
166 | phraseChanged(); | |
167 | } | |
168 | else { | |
169 | rootKeyChanged(); | |
170 | } | |
171 | } | |
172 | ||
173 | function bip32ClientChanged(e) { | |
174 | var clientIndex = DOM.bip32Client.val(); | |
175 | if (clientIndex == "custom") { | |
176 | DOM.bip32path.prop("readonly", false); | |
177 | } | |
178 | else { | |
179 | DOM.bip32path.prop("readonly", true); | |
180 | clients[clientIndex].onSelect(); | |
181 | if (seed != null) { | |
182 | phraseChanged(); | |
183 | } | |
184 | else { | |
185 | rootKeyChanged(); | |
186 | } | |
187 | } | |
188 | } | |
189 | ||
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); | |
202 | hidePending(); | |
203 | } | |
204 | } | |
205 | ||
206 | function delayedPhraseChanged() { | |
207 | hideValidationError(); | |
208 | seed = null; | |
209 | bip32RootKey = null; | |
210 | bip32ExtendedKey = null; | |
211 | clearAddressesList(); | |
212 | showPending(); | |
213 | if (phraseChangeTimeoutEvent != null) { | |
214 | clearTimeout(phraseChangeTimeoutEvent); | |
215 | } | |
216 | phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400); | |
217 | } | |
218 | ||
219 | function phraseChanged() { | |
220 | showPending(); | |
221 | setMnemonicLanguage(); | |
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 | } | |
229 | // Calculate and display | |
230 | var passphrase = DOM.passphrase.val(); | |
231 | calcBip32RootKeyFromSeed(phrase, passphrase); | |
232 | calcForDerivationPath(); | |
233 | // Show the word indexes | |
234 | showWordIndexes(); | |
235 | } | |
236 | ||
237 | function tabChanged() { | |
238 | showPending(); | |
239 | adjustNetworkForSegwit(); | |
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 | ||
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() { | |
276 | // If blank entropy, clear mnemonic, addresses, errors | |
277 | if (DOM.entropy.val().trim().length == 0) { | |
278 | clearDisplay(); | |
279 | clearEntropyFeedback(); | |
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 | |
287 | setMnemonicFromEntropy(); | |
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 | } | |
301 | } | |
302 | ||
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(); | |
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(); | |
335 | } | |
336 | ||
337 | function litecoinUseLtubChanged() { | |
338 | litecoinUseLtub = DOM.litecoinUseLtub.prop("checked"); | |
339 | if (litecoinUseLtub) { | |
340 | network = bitcoinjs.bitcoin.networks.litecoin; | |
341 | } | |
342 | else { | |
343 | network = bitcoinjs.bitcoin.networks.litecoinXprv; | |
344 | } | |
345 | phraseChanged(); | |
346 | } | |
347 | ||
348 | function calcForDerivationPath() { | |
349 | clearDerivedKeys(); | |
350 | clearAddressesList(); | |
351 | showPending(); | |
352 | // Don't show segwit if it's selected but network doesn't support it | |
353 | if (segwitSelected() && !networkHasSegwit()) { | |
354 | return; | |
355 | } | |
356 | // Get the derivation path | |
357 | var derivationPath = getDerivationPath(); | |
358 | var errorText = findDerivationPathErrors(derivationPath); | |
359 | if (errorText) { | |
360 | showValidationError(errorText); | |
361 | return; | |
362 | } | |
363 | bip32ExtendedKey = calcBip32ExtendedKey(derivationPath); | |
364 | if (bip44TabSelected()) { | |
365 | displayBip44Info(); | |
366 | } | |
367 | else if (bip49TabSelected()) { | |
368 | displayBip49Info(); | |
369 | } | |
370 | else if (bip84TabSelected()) { | |
371 | displayBip84Info(); | |
372 | } | |
373 | displayBip32Info(); | |
374 | } | |
375 | ||
376 | function generateClicked() { | |
377 | if (isUsingOwnEntropy()) { | |
378 | return; | |
379 | } | |
380 | clearDisplay(); | |
381 | showPending(); | |
382 | setTimeout(function() { | |
383 | setMnemonicLanguage(); | |
384 | var phrase = generateRandomPhrase(); | |
385 | if (!phrase) { | |
386 | return; | |
387 | } | |
388 | phraseChanged(); | |
389 | }, 50); | |
390 | } | |
391 | ||
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 | ||
406 | function useBitpayAddressesChange() { | |
407 | setBitcoinCashNetworkValues(); | |
408 | phraseChanged(); | |
409 | } | |
410 | ||
411 | function toggleIndexes() { | |
412 | showIndex = !showIndex; | |
413 | $("td.index span").toggleClass("invisible"); | |
414 | } | |
415 | ||
416 | function toggleAddresses() { | |
417 | showAddress = !showAddress; | |
418 | $("td.address span").toggleClass("invisible"); | |
419 | } | |
420 | ||
421 | function togglePublicKeys() { | |
422 | showPubKey = !showPubKey; | |
423 | $("td.pubkey span").toggleClass("invisible"); | |
424 | } | |
425 | ||
426 | function togglePrivateKeys() { | |
427 | showPrivKey = !showPrivKey; | |
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 | } | |
439 | // get the amount of entropy to use | |
440 | var numWords = parseInt(DOM.generatedStrength.val()); | |
441 | var strength = numWords / 3 * 32; | |
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); | |
447 | DOM.phrase.val(words); | |
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"); | |
453 | return words; | |
454 | } | |
455 | ||
456 | function calcBip32RootKeyFromSeed(phrase, passphrase) { | |
457 | seed = mnemonic.toSeed(phrase, passphrase); | |
458 | bip32RootKey = bitcoinjs.bitcoin.HDNode.fromSeedHex(seed, network); | |
459 | } | |
460 | ||
461 | function calcBip32RootKeyFromBase58(rootKeyBase58) { | |
462 | bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network); | |
463 | } | |
464 | ||
465 | function calcBip32ExtendedKey(path) { | |
466 | // Check there's a root key to derive from | |
467 | if (!bip32RootKey) { | |
468 | return bip32RootKey; | |
469 | } | |
470 | var extendedKey = bip32RootKey; | |
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] == "'"; | |
480 | var isPriv = !(extendedKey.isNeutered()); | |
481 | var invalidDerivationPath = hardened && !isPriv; | |
482 | if (invalidDerivationPath) { | |
483 | extendedKey = null; | |
484 | } | |
485 | else if (hardened) { | |
486 | extendedKey = extendedKey.deriveHardened(index); | |
487 | } | |
488 | else { | |
489 | extendedKey = extendedKey.derive(index); | |
490 | } | |
491 | } | |
492 | return extendedKey | |
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) { | |
508 | // Preprocess the words | |
509 | phrase = mnemonic.normalizeString(phrase); | |
510 | var words = phraseToWordArray(phrase); | |
511 | // Detect blank phrase | |
512 | if (words.length == 0) { | |
513 | return "Blank mnemonic"; | |
514 | } | |
515 | // Check each word | |
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) { | |
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 | } | |
525 | // Check the words are valid | |
526 | var properPhrase = wordArrayToPhrase(words); | |
527 | var isValid = mnemonic.check(properPhrase); | |
528 | if (!isValid) { | |
529 | return "Invalid mnemonic"; | |
530 | } | |
531 | return false; | |
532 | } | |
533 | ||
534 | function validateRootKey(rootKeyBase58) { | |
535 | try { | |
536 | bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network); | |
537 | } | |
538 | catch (e) { | |
539 | return "Invalid root key"; | |
540 | } | |
541 | return ""; | |
542 | } | |
543 | ||
544 | function getDerivationPath() { | |
545 | if (bip44TabSelected()) { | |
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 | } | |
560 | else if (bip49TabSelected()) { | |
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 | } | |
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 | } | |
590 | else if (bip32TabSelected()) { | |
591 | var derivationPath = DOM.bip32path.val(); | |
592 | console.log("Using derivation path from BIP32 tab: " + derivationPath); | |
593 | return derivationPath; | |
594 | } | |
595 | else if (bip141TabSelected()) { | |
596 | var derivationPath = DOM.bip141path.val(); | |
597 | console.log("Using derivation path from BIP141 tab: " + derivationPath); | |
598 | return derivationPath; | |
599 | } | |
600 | else { | |
601 | console.log("Unknown derivation path"); | |
602 | } | |
603 | } | |
604 | ||
605 | function findDerivationPathErrors(path) { | |
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 | } | |
639 | // Check root key exists or else derivation path is useless! | |
640 | if (!bip32RootKey) { | |
641 | return "No root key"; | |
642 | } | |
643 | // Check no hardened derivation path when using xpub keys | |
644 | var hardenedPath = path.indexOf("'") > -1; | |
645 | var hardenedAddresses = bip32TabSelected() && DOM.hardenedAddresses.prop("checked"); | |
646 | var hardened = hardenedPath || hardenedAddresses; | |
647 | var isXpubkey = bip32RootKey.isNeutered(); | |
648 | if (hardened && isXpubkey) { | |
649 | return "Hardened derivation path is invalid with xpub key"; | |
650 | } | |
651 | return false; | |
652 | } | |
653 | ||
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(); | |
666 | var accountXpub = accountExtendedKey.neutered().toBase58(); | |
667 | // Display the extended keys | |
668 | DOM.bip44accountXprv.val(accountXprv); | |
669 | DOM.bip44accountXpub.val(accountXpub); | |
670 | } | |
671 | ||
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 | ||
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 | ||
708 | function displayBip32Info() { | |
709 | // Display the key | |
710 | DOM.seed.val(seed); | |
711 | var rootKey = bip32RootKey.toBase58(); | |
712 | DOM.rootKey.val(rootKey); | |
713 | var xprvkeyB58 = "NA"; | |
714 | if (!bip32ExtendedKey.isNeutered()) { | |
715 | xprvkeyB58 = bip32ExtendedKey.toBase58(); | |
716 | } | |
717 | var extendedPrivKey = xprvkeyB58; | |
718 | DOM.extendedPrivKey.val(extendedPrivKey); | |
719 | var extendedPubKey = bip32ExtendedKey.neutered().toBase58(); | |
720 | DOM.extendedPubKey.val(extendedPubKey); | |
721 | // Display the addresses and privkeys | |
722 | clearAddressesList(); | |
723 | displayAddresses(0, 20); | |
724 | } | |
725 | ||
726 | function displayAddresses(start, total) { | |
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 | } | |
735 | hidePending(); | |
736 | } | |
737 | ||
738 | for (var i=0; i<total; i++) { | |
739 | var index = i + start; | |
740 | var isLast = i == total - 1; | |
741 | rows.push(new TableRow(index, isLast)); | |
742 | } | |
743 | ||
744 | })()); | |
745 | } | |
746 | ||
747 | function segwitSelected() { | |
748 | return bip49TabSelected() || bip84TabSelected() || bip141TabSelected(); | |
749 | } | |
750 | ||
751 | function p2wpkhSelected() { | |
752 | return bip84TabSelected() || | |
753 | bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh"; | |
754 | } | |
755 | ||
756 | function p2wpkhInP2shSelected() { | |
757 | return bip49TabSelected() || | |
758 | (bip141TabSelected() && DOM.bip141semantics.val() == "p2wpkh-p2sh"); | |
759 | } | |
760 | ||
761 | function TableRow(index, isLast) { | |
762 | ||
763 | var self = this; | |
764 | this.shouldGenerate = true; | |
765 | var useHardenedAddresses = DOM.hardenedAddresses.prop("checked"); | |
766 | var isSegwit = segwitSelected(); | |
767 | var segwitAvailable = networkHasSegwit(); | |
768 | var isP2wpkh = p2wpkhSelected(); | |
769 | var isP2wpkhInP2sh = p2wpkhInP2shSelected(); | |
770 | ||
771 | function init() { | |
772 | calculateValues(); | |
773 | } | |
774 | ||
775 | function calculateValues() { | |
776 | setTimeout(function() { | |
777 | if (!self.shouldGenerate) { | |
778 | return; | |
779 | } | |
780 | var key = "NA"; | |
781 | if (useHardenedAddresses) { | |
782 | key = bip32ExtendedKey.deriveHardened(index); | |
783 | } | |
784 | else { | |
785 | key = bip32ExtendedKey.derive(index); | |
786 | } | |
787 | var address = key.getAddress().toString(); | |
788 | var privkey = "NA"; | |
789 | if (!key.isNeutered()) { | |
790 | privkey = key.keyPair.toWIF(network); | |
791 | } | |
792 | var pubkey = key.getPublicKeyBuffer().toString('hex'); | |
793 | var indexText = getDerivationPath() + "/" + index; | |
794 | if (useHardenedAddresses) { | |
795 | indexText = indexText + "'"; | |
796 | } | |
797 | // Ethereum values are different | |
798 | if (networks[DOM.network.val()].name == "ETH - Ethereum") { | |
799 | var privKeyBuffer = key.keyPair.d.toBuffer(); | |
800 | privkey = privKeyBuffer.toString('hex'); | |
801 | var addressBuffer = ethUtil.privateToAddress(privKeyBuffer); | |
802 | var hexAddress = addressBuffer.toString('hex'); | |
803 | var checksumAddress = ethUtil.toChecksumAddress(hexAddress); | |
804 | address = ethUtil.addHexPrefix(checksumAddress); | |
805 | privkey = ethUtil.addHexPrefix(privkey); | |
806 | pubkey = ethUtil.addHexPrefix(pubkey); | |
807 | } | |
808 | // Ripple values are different | |
809 | if (networks[DOM.network.val()].name == "XRP - Ripple") { | |
810 | privkey = convertRipplePriv(privkey); | |
811 | address = convertRippleAdrr(address); | |
812 | } | |
813 | // Segwit addresses are different | |
814 | if (isSegwit) { | |
815 | if (!segwitAvailable) { | |
816 | return; | |
817 | } | |
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 | } | |
830 | } | |
831 | addAddressToList(indexText, address, pubkey, privkey); | |
832 | if (isLast) { | |
833 | hidePending(); | |
834 | } | |
835 | }, 50) | |
836 | } | |
837 | ||
838 | init(); | |
839 | ||
840 | } | |
841 | ||
842 | function showMore() { | |
843 | var rowsToAdd = parseInt(DOM.rowsToAdd.val()); | |
844 | if (isNaN(rowsToAdd)) { | |
845 | rowsToAdd = 20; | |
846 | DOM.rowsToAdd.val("20"); | |
847 | } | |
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 | } | |
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 | } | |
863 | displayAddresses(start, rowsToAdd); | |
864 | } | |
865 | ||
866 | function clearDisplay() { | |
867 | clearAddressesList(); | |
868 | clearKeys(); | |
869 | hideValidationError(); | |
870 | } | |
871 | ||
872 | function clearAddressesList() { | |
873 | DOM.addresses.empty(); | |
874 | stopGenerating(); | |
875 | } | |
876 | ||
877 | function stopGenerating() { | |
878 | while (generationProcesses.length > 0) { | |
879 | var generation = generationProcesses.shift(); | |
880 | generation.stop(); | |
881 | } | |
882 | } | |
883 | ||
884 | function clearKeys() { | |
885 | clearRootKey(); | |
886 | clearDerivedKeys(); | |
887 | } | |
888 | ||
889 | function clearRootKey() { | |
890 | DOM.rootKey.val(""); | |
891 | } | |
892 | ||
893 | function clearDerivedKeys() { | |
894 | DOM.extendedPrivKey.val(""); | |
895 | DOM.extendedPubKey.val(""); | |
896 | DOM.bip44accountXprv.val(""); | |
897 | DOM.bip44accountXpub.val(""); | |
898 | } | |
899 | ||
900 | function addAddressToList(indexText, address, pubkey, privkey) { | |
901 | var row = $(addressRowTemplate.html()); | |
902 | // Elements | |
903 | var indexCell = row.find(".index span"); | |
904 | var addressCell = row.find(".address span"); | |
905 | var pubkeyCell = row.find(".pubkey span"); | |
906 | var privkeyCell = row.find(".privkey span"); | |
907 | // Content | |
908 | indexCell.text(indexText); | |
909 | addressCell.text(address); | |
910 | pubkeyCell.text(pubkey); | |
911 | privkeyCell.text(privkey); | |
912 | // Visibility | |
913 | if (!showIndex) { | |
914 | indexCell.addClass("invisible"); | |
915 | } | |
916 | if (!showAddress) { | |
917 | addressCell.addClass("invisible"); | |
918 | } | |
919 | if (!showPubKey) { | |
920 | pubkeyCell.addClass("invisible"); | |
921 | } | |
922 | if (!showPrivKey) { | |
923 | privkeyCell.addClass("invisible"); | |
924 | } | |
925 | DOM.addresses.append(row); | |
926 | var rowShowQrEls = row.find("[data-show-qr]"); | |
927 | setQrEvents(rowShowQrEls); | |
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 | ||
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 | ||
954 | function findNearestWord(word) { | |
955 | var language = getLanguage(); | |
956 | var words = WORDLISTS[language]; | |
957 | var minDistance = 99; | |
958 | var closestWord = words[0]; | |
959 | for (var i=0; i<words.length; i++) { | |
960 | var comparedTo = words[i]; | |
961 | if (comparedTo.indexOf(word) == 0) { | |
962 | return comparedTo; | |
963 | } | |
964 | var distance = Levenshtein.get(word, comparedTo); | |
965 | if (distance < minDistance) { | |
966 | closestWord = comparedTo; | |
967 | minDistance = distance; | |
968 | } | |
969 | } | |
970 | return closestWord; | |
971 | } | |
972 | ||
973 | function hidePending() { | |
974 | DOM.feedback | |
975 | .text("") | |
976 | .hide(); | |
977 | } | |
978 | ||
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); | |
985 | if (network.name == "BTC - Bitcoin") { | |
986 | option.prop("selected", true); | |
987 | } | |
988 | DOM.phraseNetwork.append(option); | |
989 | } | |
990 | } | |
991 | ||
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); | |
998 | DOM.bip32Client.append(option); | |
999 | } | |
1000 | } | |
1001 | ||
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() { | |
1064 | for (var language in WORDLISTS) { | |
1065 | if (window.location.hash.indexOf(language) > -1) { | |
1066 | return language; | |
1067 | } | |
1068 | } | |
1069 | return ""; | |
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 | ||
1120 | function isUsingOwnEntropy() { | |
1121 | return DOM.useEntropy.prop("checked"); | |
1122 | } | |
1123 | ||
1124 | function setMnemonicFromEntropy() { | |
1125 | clearEntropyFeedback(); | |
1126 | // Get entropy value | |
1127 | var entropyStr = DOM.entropy.val(); | |
1128 | // Work out minimum base for entropy | |
1129 | var entropy = Entropy.fromString(entropyStr); | |
1130 | if (entropy.binaryStr.length == 0) { | |
1131 | return; | |
1132 | } | |
1133 | // Show entropy details | |
1134 | showEntropyFeedback(entropy); | |
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); | |
1143 | while (bits.length % 256 != 0) { | |
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 | } | |
1151 | // Discard trailing entropy | |
1152 | var bitsToUse = Math.floor(bits.length / 32) * 32; | |
1153 | var start = bits.length - bitsToUse; | |
1154 | var binaryStr = bits.substring(start); | |
1155 | // Convert entropy string to numeric array | |
1156 | var entropyArr = []; | |
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); | |
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); | |
1166 | // Show the word indexes | |
1167 | showWordIndexes(); | |
1168 | } | |
1169 | ||
1170 | function clearEntropyFeedback() { | |
1171 | DOM.entropyCrackTime.text("..."); | |
1172 | DOM.entropyType.text(""); | |
1173 | DOM.entropyWordCount.text("0"); | |
1174 | DOM.entropyEventCount.text("0"); | |
1175 | DOM.entropyBitsPerEvent.text("0"); | |
1176 | DOM.entropyBits.text("0"); | |
1177 | DOM.entropyFiltered.html(" "); | |
1178 | DOM.entropyBinary.html(" "); | |
1179 | } | |
1180 | ||
1181 | function showEntropyFeedback(entropy) { | |
1182 | var numberOfBits = entropy.binaryStr.length; | |
1183 | var timeToCrack = "unknown"; | |
1184 | try { | |
1185 | var z = zxcvbn(entropy.base.parts.join("")); | |
1186 | timeToCrack = z.crack_times_display.offline_fast_hashing_1e10_per_second; | |
1187 | if (z.feedback.warning != "") { | |
1188 | timeToCrack = timeToCrack + " - " + z.feedback.warning; | |
1189 | }; | |
1190 | } | |
1191 | catch (e) { | |
1192 | console.log("Error detecting entropy strength with zxcvbn:"); | |
1193 | console.log(e); | |
1194 | } | |
1195 | var entropyTypeStr = getEntropyTypeStr(entropy); | |
1196 | var wordCount = Math.floor(numberOfBits / 32) * 3; | |
1197 | var bitsPerEvent = entropy.bitsPerEvent.toFixed(2); | |
1198 | DOM.entropyFiltered.html(entropy.cleanHtml); | |
1199 | DOM.entropyType.text(entropyTypeStr); | |
1200 | DOM.entropyCrackTime.text(timeToCrack); | |
1201 | DOM.entropyEventCount.text(entropy.base.ints.length); | |
1202 | DOM.entropyBits.text(numberOfBits); | |
1203 | DOM.entropyWordCount.text(wordCount); | |
1204 | DOM.entropyBinary.text(entropy.binaryStr); | |
1205 | DOM.entropyBitsPerEvent.text(bitsPerEvent); | |
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 | } | |
1216 | } | |
1217 | ||
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]; | |
1228 | var cardUpper = card.toUpperCase(); | |
1229 | if (cardUpper in dupeTracker) { | |
1230 | dupes.push(card); | |
1231 | } | |
1232 | dupeTracker[cardUpper] = true; | |
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 | } | |
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 | } | |
1273 | // Add card details to typeStr | |
1274 | if (cardDetail.length > 0) { | |
1275 | typeStr += " (" + cardDetail.join(", ") + ")"; | |
1276 | } | |
1277 | } | |
1278 | return typeStr; | |
1279 | } | |
1280 | ||
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) { | |
1290 | var qrEl = kjua({ | |
1291 | text: content, | |
1292 | render: "canvas", | |
1293 | size: 310, | |
1294 | ecLevel: 'H', | |
1295 | }); | |
1296 | DOM.qrImage.append(qrEl); | |
1297 | if (!showQr) { | |
1298 | DOM.qrHider.addClass("hidden"); | |
1299 | } | |
1300 | else { | |
1301 | DOM.qrHider.removeClass("hidden"); | |
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; | |
1314 | DOM.qrHider.toggleClass("hidden"); | |
1315 | DOM.qrHint.toggleClass("hidden"); | |
1316 | } | |
1317 | ||
1318 | function bip44TabSelected() { | |
1319 | return DOM.bip44tab.hasClass("active"); | |
1320 | } | |
1321 | ||
1322 | function bip32TabSelected() { | |
1323 | return DOM.bip32tab.hasClass("active"); | |
1324 | } | |
1325 | ||
1326 | function networkHasSegwit() { | |
1327 | return networks[DOM.network.val()].segwitAvailable; | |
1328 | } | |
1329 | ||
1330 | function bip49TabSelected() { | |
1331 | return DOM.bip49tab.hasClass("active"); | |
1332 | } | |
1333 | ||
1334 | function bip84TabSelected() { | |
1335 | return DOM.bip84tab.hasClass("active"); | |
1336 | } | |
1337 | ||
1338 | function bip141TabSelected() { | |
1339 | return DOM.bip141tab.hasClass("active"); | |
1340 | } | |
1341 | ||
1342 | function setHdCoin(coinValue) { | |
1343 | DOM.bip44coin.val(coinValue); | |
1344 | DOM.bip49coin.val(coinValue); | |
1345 | DOM.bip84coin.val(coinValue); | |
1346 | } | |
1347 | ||
1348 | function showSegwitAvailable() { | |
1349 | DOM.bip49unavailable.addClass("hidden"); | |
1350 | DOM.bip49available.removeClass("hidden"); | |
1351 | DOM.bip141unavailable.addClass("hidden"); | |
1352 | DOM.bip141available.removeClass("hidden"); | |
1353 | } | |
1354 | ||
1355 | function showSegwitUnavailable() { | |
1356 | DOM.bip49available.addClass("hidden"); | |
1357 | DOM.bip49unavailable.removeClass("hidden"); | |
1358 | DOM.bip141available.addClass("hidden"); | |
1359 | DOM.bip141unavailable.removeClass("hidden"); | |
1360 | } | |
1361 | ||
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 | ||
1375 | function adjustNetworkForSegwit() { | |
1376 | // If segwit is selected the xpub/xprv prefixes need to be adjusted | |
1377 | // to avoid accidentally importing BIP49 xpub to BIP44 watch only | |
1378 | // wallet. | |
1379 | // See https://github.com/iancoleman/bip39/issues/125 | |
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; | |
1392 | } | |
1393 | } | |
1394 | ||
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 | ||
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 | ||
1429 | var networks = [ | |
1430 | { | |
1431 | name: "BCH - Bitcoin Cash", | |
1432 | segwitAvailable: false, | |
1433 | onSelect: function() { | |
1434 | DOM.useBitpayAddressesContainer.removeClass("hidden"); | |
1435 | setBitcoinCashNetworkValues(); | |
1436 | setHdCoin(145); | |
1437 | }, | |
1438 | }, | |
1439 | { | |
1440 | name: "BTC - Bitcoin", | |
1441 | segwitAvailable: true, | |
1442 | onSelect: function() { | |
1443 | network = bitcoinjs.bitcoin.networks.bitcoin; | |
1444 | setHdCoin(0); | |
1445 | }, | |
1446 | }, | |
1447 | { | |
1448 | name: "BTC - Bitcoin Testnet", | |
1449 | segwitAvailable: true, | |
1450 | onSelect: function() { | |
1451 | network = bitcoinjs.bitcoin.networks.testnet; | |
1452 | setHdCoin(1); | |
1453 | }, | |
1454 | }, | |
1455 | { | |
1456 | name: "BTG - Bitcoin Gold", | |
1457 | segwitAvailable: true, | |
1458 | onSelect: function() { | |
1459 | network = bitcoinjs.bitcoin.networks.bgold; | |
1460 | setHdCoin(0); | |
1461 | }, | |
1462 | }, | |
1463 | { | |
1464 | name: "CLAM - Clams", | |
1465 | segwitAvailable: false, | |
1466 | onSelect: function() { | |
1467 | network = bitcoinjs.bitcoin.networks.clam; | |
1468 | setHdCoin(23); | |
1469 | }, | |
1470 | }, | |
1471 | { | |
1472 | name: "CRW - Crown", | |
1473 | segwitAvailable: false, | |
1474 | onSelect: function() { | |
1475 | network = bitcoinjs.bitcoin.networks.crown; | |
1476 | setHdCoin(72); | |
1477 | }, | |
1478 | }, | |
1479 | { | |
1480 | name: "DASH - Dash", | |
1481 | segwitAvailable: false, | |
1482 | onSelect: function() { | |
1483 | network = bitcoinjs.bitcoin.networks.dash; | |
1484 | setHdCoin(5); | |
1485 | }, | |
1486 | }, | |
1487 | { | |
1488 | name: "DASH - Dash Testnet", | |
1489 | segwitAvailable: false, | |
1490 | onSelect: function() { | |
1491 | network = bitcoinjs.bitcoin.networks.dashtn; | |
1492 | setHdCoin(1); | |
1493 | }, | |
1494 | }, | |
1495 | { | |
1496 | name: "DOGE - Dogecoin", | |
1497 | segwitAvailable: false, | |
1498 | onSelect: function() { | |
1499 | network = bitcoinjs.bitcoin.networks.dogecoin; | |
1500 | setHdCoin(3); | |
1501 | }, | |
1502 | }, | |
1503 | { | |
1504 | name: "ETH - Ethereum", | |
1505 | segwitAvailable: false, | |
1506 | onSelect: function() { | |
1507 | network = bitcoinjs.bitcoin.networks.bitcoin; | |
1508 | setHdCoin(60); | |
1509 | }, | |
1510 | }, | |
1511 | { | |
1512 | name: "FJC - Fujicoin", | |
1513 | segwitAvailable: false, | |
1514 | onSelect: function() { | |
1515 | network = bitcoinjs.bitcoin.networks.fujicoin; | |
1516 | setHdCoin(75); | |
1517 | }, | |
1518 | }, | |
1519 | { | |
1520 | name: "GAME - GameCredits", | |
1521 | segwitAvailable: false, | |
1522 | onSelect: function() { | |
1523 | network = bitcoinjs.bitcoin.networks.game; | |
1524 | setHdCoin(101); | |
1525 | }, | |
1526 | }, | |
1527 | { | |
1528 | name: "JBS - Jumbucks", | |
1529 | segwitAvailable: false, | |
1530 | onSelect: function() { | |
1531 | network = bitcoinjs.bitcoin.networks.jumbucks; | |
1532 | setHdCoin(26); | |
1533 | }, | |
1534 | }, | |
1535 | { | |
1536 | name: "KMD - Komodo", | |
1537 | bip49available: false, | |
1538 | onSelect: function() { | |
1539 | network = bitcoinjs.bitcoin.networks.komodo; | |
1540 | setHdCoin(141); | |
1541 | }, | |
1542 | }, | |
1543 | { | |
1544 | name: "LTC - Litecoin", | |
1545 | segwitAvailable: true, | |
1546 | onSelect: function() { | |
1547 | network = bitcoinjs.bitcoin.networks.litecoin; | |
1548 | setHdCoin(2); | |
1549 | DOM.litecoinLtubContainer.removeClass("hidden"); | |
1550 | }, | |
1551 | }, | |
1552 | { | |
1553 | name: "MAZA - Maza", | |
1554 | segwitAvailable: false, | |
1555 | onSelect: function() { | |
1556 | network = bitcoinjs.bitcoin.networks.maza; | |
1557 | setHdCoin(13); | |
1558 | }, | |
1559 | }, | |
1560 | { | |
1561 | name: "MONA - Monacoin", | |
1562 | segwitAvailable: true, | |
1563 | onSelect: function() { | |
1564 | network = bitcoinjs.bitcoin.networks.monacoin, | |
1565 | setHdCoin(22); | |
1566 | }, | |
1567 | }, | |
1568 | { | |
1569 | name: "NMC - Namecoin", | |
1570 | segwitAvailable: false, | |
1571 | onSelect: function() { | |
1572 | network = bitcoinjs.bitcoin.networks.namecoin; | |
1573 | setHdCoin(7); | |
1574 | }, | |
1575 | }, | |
1576 | { | |
1577 | name: "ONX - Onixcoin", | |
1578 | segwitAvailable: false, | |
1579 | onSelect: function() { | |
1580 | network = bitcoinjs.bitcoin.networks.onixcoin; | |
1581 | setHdCoin(174); | |
1582 | }, | |
1583 | }, | |
1584 | { | |
1585 | name: "PIVX - PIVX", | |
1586 | segwitAvailable: false, | |
1587 | onSelect: function() { | |
1588 | network = bitcoinjs.bitcoin.networks.pivx; | |
1589 | setHdCoin(119); | |
1590 | }, | |
1591 | }, | |
1592 | { | |
1593 | name: "PIVX - PIVX Testnet", | |
1594 | segwitAvailable: false, | |
1595 | onSelect: function() { | |
1596 | network = bitcoinjs.bitcoin.networks.pivxtestnet; | |
1597 | setHdCoin(1); | |
1598 | }, | |
1599 | }, | |
1600 | { | |
1601 | name: "PPC - Peercoin", | |
1602 | segwitAvailable: false, | |
1603 | onSelect: function() { | |
1604 | network = bitcoinjs.bitcoin.networks.peercoin; | |
1605 | setHdCoin(6); | |
1606 | }, | |
1607 | }, | |
1608 | { | |
1609 | name: "SDC - ShadowCash", | |
1610 | segwitAvailable: false, | |
1611 | onSelect: function() { | |
1612 | network = bitcoinjs.bitcoin.networks.shadow; | |
1613 | setHdCoin(35); | |
1614 | }, | |
1615 | }, | |
1616 | { | |
1617 | name: "SDC - ShadowCash Testnet", | |
1618 | segwitAvailable: false, | |
1619 | onSelect: function() { | |
1620 | network = bitcoinjs.bitcoin.networks.shadowtn; | |
1621 | setHdCoin(1); | |
1622 | }, | |
1623 | }, | |
1624 | { | |
1625 | name: "SLM - Slimcoin", | |
1626 | segwitAvailable: false, | |
1627 | onSelect: function() { | |
1628 | network = bitcoinjs.bitcoin.networks.slimcoin; | |
1629 | setHdCoin(63); | |
1630 | }, | |
1631 | }, | |
1632 | { | |
1633 | name: "SLM - Slimcoin Testnet", | |
1634 | segwitAvailable: false, | |
1635 | onSelect: function() { | |
1636 | network = bitcoinjs.bitcoin.networks.slimcointn; | |
1637 | setHdCoin(111); | |
1638 | }, | |
1639 | }, | |
1640 | { | |
1641 | name: "USNBT - NuBits", | |
1642 | segwitAvailable: false, | |
1643 | onSelect: function() { | |
1644 | network = bitcoinjs.bitcoin.networks.nubits; | |
1645 | setHdCoin(12); | |
1646 | }, | |
1647 | }, | |
1648 | { | |
1649 | name: "VIA - Viacoin", | |
1650 | segwitAvailable: false, | |
1651 | onSelect: function() { | |
1652 | network = bitcoinjs.bitcoin.networks.viacoin; | |
1653 | setHdCoin(14); | |
1654 | }, | |
1655 | }, | |
1656 | { | |
1657 | name: "VIA - Viacoin Testnet", | |
1658 | segwitAvailable: false, | |
1659 | onSelect: function() { | |
1660 | network = bitcoinjs.bitcoin.networks.viacointestnet; | |
1661 | setHdCoin(1); | |
1662 | }, | |
1663 | }, | |
1664 | { | |
1665 | name: "XMY - Myriadcoin", | |
1666 | segwitAvailable: false, | |
1667 | onSelect: function() { | |
1668 | network = bitcoinjs.bitcoin.networks.myriadcoin; | |
1669 | setHdCoin(90); | |
1670 | }, | |
1671 | }, | |
1672 | { | |
1673 | name: "XRP - Ripple", | |
1674 | segwitAvailable: false, | |
1675 | onSelect: function() { | |
1676 | network = bitcoinjs.bitcoin.networks.bitcoin; | |
1677 | setHdCoin(144); | |
1678 | }, | |
1679 | } | |
1680 | ] | |
1681 | ||
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 | ] | |
1705 | ||
1706 | init(); | |
1707 | ||
1708 | })(); |