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Commit | Line | Data |
---|---|---|
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"]; | |
3e0ed16a | 6 | var seed = null |
ebd8d4e8 IC |
7 | var bip32RootKey = null; |
8 | var bip32ExtendedKey = null; | |
1759e5e8 | 9 | var network = 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; |
e00964cc | 16 | var showQr = true; |
700901cd | 17 | |
c6624d51 | 18 | var entropyChangeTimeoutEvent = null; |
ebd8d4e8 | 19 | var phraseChangeTimeoutEvent = null; |
efe41586 | 20 | var rootKeyChangedTimeoutEvent = null; |
ebd8d4e8 IC |
21 | |
22 | var DOM = {}; | |
d6cedc94 IC |
23 | DOM.network = $(".network"); |
24 | DOM.phraseNetwork = $("#network-phrase"); | |
c6624d51 IC |
25 | DOM.useEntropy = $(".use-entropy"); |
26 | DOM.entropyContainer = $(".entropy-container"); | |
27 | DOM.entropy = $(".entropy"); | |
0a84fe6a IC |
28 | DOM.entropyFiltered = DOM.entropyContainer.find(".filtered"); |
29 | DOM.entropyType = DOM.entropyContainer.find(".type"); | |
30 | DOM.entropyStrength = DOM.entropyContainer.find(".strength"); | |
31 | DOM.entropyEventCount = DOM.entropyContainer.find(".event-count"); | |
32 | DOM.entropyBits = DOM.entropyContainer.find(".bits"); | |
33 | DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event"); | |
34 | DOM.entropyWordCount = DOM.entropyContainer.find(".word-count"); | |
35 | DOM.entropyBinary = DOM.entropyContainer.find(".binary"); | |
36 | DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length"); | |
ebd8d4e8 | 37 | DOM.phrase = $(".phrase"); |
1abcc511 | 38 | DOM.passphrase = $(".passphrase"); |
c6624d51 | 39 | DOM.generateContainer = $(".generate-container"); |
ebd8d4e8 | 40 | DOM.generate = $(".generate"); |
3e0ed16a | 41 | DOM.seed = $(".seed"); |
ebd8d4e8 IC |
42 | DOM.rootKey = $(".root-key"); |
43 | DOM.extendedPrivKey = $(".extended-priv-key"); | |
44 | DOM.extendedPubKey = $(".extended-pub-key"); | |
d6cedc94 IC |
45 | DOM.bip32tab = $("#bip32-tab"); |
46 | DOM.bip44tab = $("#bip44-tab"); | |
47 | DOM.bip32panel = $("#bip32"); | |
48 | DOM.bip44panel = $("#bip44"); | |
ebd8d4e8 IC |
49 | DOM.bip32path = $("#bip32-path"); |
50 | DOM.bip44path = $("#bip44-path"); | |
51 | DOM.bip44purpose = $("#bip44 .purpose"); | |
52 | DOM.bip44coin = $("#bip44 .coin"); | |
53 | DOM.bip44account = $("#bip44 .account"); | |
c554e6ff IC |
54 | DOM.bip44accountXprv = $("#bip44 .account-xprv"); |
55 | DOM.bip44accountXpub = $("#bip44 .account-xpub"); | |
ebd8d4e8 | 56 | DOM.bip44change = $("#bip44 .change"); |
88df3739 | 57 | DOM.generatedStrength = $(".generate-container .strength"); |
146e089e | 58 | DOM.hardenedAddresses = $(".hardened-addresses"); |
ebd8d4e8 IC |
59 | DOM.addresses = $(".addresses"); |
60 | DOM.rowsToAdd = $(".rows-to-add"); | |
61 | DOM.more = $(".more"); | |
62 | DOM.feedback = $(".feedback"); | |
63 | DOM.tab = $(".derivation-type a"); | |
64 | DOM.indexToggle = $(".index-toggle"); | |
65 | DOM.addressToggle = $(".address-toggle"); | |
1b12b2f5 | 66 | DOM.publicKeyToggle = $(".public-key-toggle"); |
ebd8d4e8 | 67 | DOM.privateKeyToggle = $(".private-key-toggle"); |
5ee7bb9e | 68 | DOM.languages = $(".languages a"); |
e00964cc IC |
69 | DOM.qrContainer = $(".qr-container"); |
70 | DOM.qrImage = DOM.qrContainer.find(".qr-image"); | |
71 | DOM.qrHint = DOM.qrContainer.find(".qr-hint"); | |
72 | DOM.showQrEls = $("[data-show-qr]"); | |
ebd8d4e8 | 73 | |
ebd8d4e8 IC |
74 | function init() { |
75 | // Events | |
d6cedc94 | 76 | DOM.network.on("change", networkChanged); |
c6624d51 IC |
77 | DOM.useEntropy.on("change", setEntropyVisibility); |
78 | DOM.entropy.on("input", delayedEntropyChanged); | |
3599674d | 79 | DOM.entropyMnemonicLength.on("change", entropyChanged); |
a19a5498 IC |
80 | DOM.phrase.on("input", delayedPhraseChanged); |
81 | DOM.passphrase.on("input", delayedPhraseChanged); | |
ebd8d4e8 IC |
82 | DOM.generate.on("click", generateClicked); |
83 | DOM.more.on("click", showMore); | |
efe41586 IC |
84 | DOM.rootKey.on("input", delayedRootKeyChanged); |
85 | DOM.bip32path.on("input", calcForDerivationPath); | |
86 | DOM.bip44purpose.on("input", calcForDerivationPath); | |
87 | DOM.bip44coin.on("input", calcForDerivationPath); | |
88 | DOM.bip44account.on("input", calcForDerivationPath); | |
89 | DOM.bip44change.on("input", calcForDerivationPath); | |
90 | DOM.tab.on("shown.bs.tab", calcForDerivationPath); | |
146e089e | 91 | DOM.hardenedAddresses.on("change", calcForDerivationPath); |
ebd8d4e8 IC |
92 | DOM.indexToggle.on("click", toggleIndexes); |
93 | DOM.addressToggle.on("click", toggleAddresses); | |
1b12b2f5 | 94 | DOM.publicKeyToggle.on("click", togglePublicKeys); |
ebd8d4e8 | 95 | DOM.privateKeyToggle.on("click", togglePrivateKeys); |
5ee7bb9e | 96 | DOM.languages.on("click", languageChanged); |
e00964cc | 97 | setQrEvents(DOM.showQrEls); |
ebd8d4e8 IC |
98 | disableForms(); |
99 | hidePending(); | |
100 | hideValidationError(); | |
7f15cb6e | 101 | populateNetworkSelect(); |
ebd8d4e8 IC |
102 | } |
103 | ||
104 | // Event handlers | |
105 | ||
d6cedc94 | 106 | function networkChanged(e) { |
54563907 IC |
107 | var networkIndex = e.target.value; |
108 | networks[networkIndex].onSelect(); | |
109 | if (seed != null) { | |
110 | phraseChanged(); | |
111 | } | |
112 | else { | |
113 | rootKeyChanged(); | |
114 | } | |
d6cedc94 IC |
115 | } |
116 | ||
c6624d51 IC |
117 | function setEntropyVisibility() { |
118 | if (isUsingOwnEntropy()) { | |
119 | DOM.entropyContainer.removeClass("hidden"); | |
120 | DOM.generateContainer.addClass("hidden"); | |
121 | DOM.phrase.prop("readonly", true); | |
122 | DOM.entropy.focus(); | |
123 | entropyChanged(); | |
124 | } | |
125 | else { | |
126 | DOM.entropyContainer.addClass("hidden"); | |
127 | DOM.generateContainer.removeClass("hidden"); | |
128 | DOM.phrase.prop("readonly", false); | |
057722b0 | 129 | hidePending(); |
c6624d51 IC |
130 | } |
131 | } | |
132 | ||
ebd8d4e8 IC |
133 | function delayedPhraseChanged() { |
134 | hideValidationError(); | |
135 | showPending(); | |
136 | if (phraseChangeTimeoutEvent != null) { | |
137 | clearTimeout(phraseChangeTimeoutEvent); | |
138 | } | |
139 | phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400); | |
140 | } | |
141 | ||
142 | function phraseChanged() { | |
143 | showPending(); | |
144 | hideValidationError(); | |
5ee7bb9e | 145 | setMnemonicLanguage(); |
ebd8d4e8 IC |
146 | // Get the mnemonic phrase |
147 | var phrase = DOM.phrase.val(); | |
148 | var errorText = findPhraseErrors(phrase); | |
149 | if (errorText) { | |
150 | showValidationError(errorText); | |
151 | return; | |
152 | } | |
efe41586 IC |
153 | // Calculate and display |
154 | var passphrase = DOM.passphrase.val(); | |
155 | calcBip32RootKeyFromSeed(phrase, passphrase); | |
156 | calcForDerivationPath(); | |
157 | hidePending(); | |
158 | } | |
159 | ||
c6624d51 IC |
160 | function delayedEntropyChanged() { |
161 | hideValidationError(); | |
162 | showPending(); | |
163 | if (entropyChangeTimeoutEvent != null) { | |
164 | clearTimeout(entropyChangeTimeoutEvent); | |
165 | } | |
166 | entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400); | |
167 | } | |
168 | ||
169 | function entropyChanged() { | |
057722b0 IC |
170 | // If blank entropy, clear mnemonic, addresses, errors |
171 | if (DOM.entropy.val().trim().length == 0) { | |
172 | clearDisplay(); | |
0a84fe6a | 173 | clearEntropyFeedback(); |
057722b0 IC |
174 | DOM.phrase.val(""); |
175 | showValidationError("Blank entropy"); | |
176 | return; | |
177 | } | |
178 | // Get the current phrase to detect changes | |
179 | var phrase = DOM.phrase.val(); | |
180 | // Set the phrase from the entropy | |
c6624d51 | 181 | setMnemonicFromEntropy(); |
057722b0 IC |
182 | // Recalc addresses if the phrase has changed |
183 | var newPhrase = DOM.phrase.val(); | |
184 | if (newPhrase != phrase) { | |
185 | if (newPhrase.length == 0) { | |
186 | clearDisplay(); | |
187 | } | |
188 | else { | |
189 | phraseChanged(); | |
190 | } | |
191 | } | |
192 | else { | |
193 | hidePending(); | |
194 | } | |
c6624d51 IC |
195 | } |
196 | ||
efe41586 IC |
197 | function delayedRootKeyChanged() { |
198 | // Warn if there is an existing mnemonic or passphrase. | |
199 | if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) { | |
200 | if (!confirm("This will clear existing mnemonic and passphrase")) { | |
201 | DOM.rootKey.val(bip32RootKey); | |
202 | return | |
203 | } | |
204 | } | |
205 | hideValidationError(); | |
206 | showPending(); | |
207 | // Clear existing mnemonic and passphrase | |
208 | DOM.phrase.val(""); | |
209 | DOM.passphrase.val(""); | |
210 | seed = null; | |
211 | if (rootKeyChangedTimeoutEvent != null) { | |
212 | clearTimeout(rootKeyChangedTimeoutEvent); | |
213 | } | |
214 | rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400); | |
215 | } | |
216 | ||
217 | function rootKeyChanged() { | |
218 | showPending(); | |
219 | hideValidationError(); | |
220 | // Validate the root key TODO | |
221 | var rootKeyBase58 = DOM.rootKey.val(); | |
222 | var errorText = validateRootKey(rootKeyBase58); | |
223 | if (errorText) { | |
224 | showValidationError(errorText); | |
225 | return; | |
226 | } | |
227 | // Calculate and display | |
228 | calcBip32RootKeyFromBase58(rootKeyBase58); | |
229 | calcForDerivationPath(); | |
230 | hidePending(); | |
231 | } | |
232 | ||
233 | function calcForDerivationPath() { | |
234 | showPending(); | |
235 | hideValidationError(); | |
ebd8d4e8 | 236 | // Get the derivation path |
38523d36 IC |
237 | var derivationPath = getDerivationPath(); |
238 | var errorText = findDerivationPathErrors(derivationPath); | |
ebd8d4e8 IC |
239 | if (errorText) { |
240 | showValidationError(errorText); | |
241 | return; | |
242 | } | |
5eaa6877 | 243 | bip32ExtendedKey = calcBip32ExtendedKey(derivationPath); |
c554e6ff IC |
244 | if (bip44TabSelected()) { |
245 | displayBip44Info(); | |
246 | } | |
ebd8d4e8 IC |
247 | displayBip32Info(); |
248 | hidePending(); | |
249 | } | |
250 | ||
251 | function generateClicked() { | |
c6624d51 IC |
252 | if (isUsingOwnEntropy()) { |
253 | return; | |
254 | } | |
ebd8d4e8 IC |
255 | clearDisplay(); |
256 | showPending(); | |
257 | setTimeout(function() { | |
5ee7bb9e | 258 | setMnemonicLanguage(); |
ebd8d4e8 IC |
259 | var phrase = generateRandomPhrase(); |
260 | if (!phrase) { | |
261 | return; | |
262 | } | |
263 | phraseChanged(); | |
264 | }, 50); | |
265 | } | |
266 | ||
5ee7bb9e IC |
267 | function languageChanged() { |
268 | setTimeout(function() { | |
269 | setMnemonicLanguage(); | |
270 | if (DOM.phrase.val().length > 0) { | |
271 | var newPhrase = convertPhraseToNewLanguage(); | |
272 | DOM.phrase.val(newPhrase); | |
273 | phraseChanged(); | |
274 | } | |
275 | else { | |
276 | DOM.generate.trigger("click"); | |
277 | } | |
278 | }, 50); | |
279 | } | |
280 | ||
ebd8d4e8 | 281 | function toggleIndexes() { |
700901cd | 282 | showIndex = !showIndex; |
ebd8d4e8 IC |
283 | $("td.index span").toggleClass("invisible"); |
284 | } | |
285 | ||
286 | function toggleAddresses() { | |
700901cd | 287 | showAddress = !showAddress; |
ebd8d4e8 IC |
288 | $("td.address span").toggleClass("invisible"); |
289 | } | |
290 | ||
1b12b2f5 IC |
291 | function togglePublicKeys() { |
292 | showPubKey = !showPubKey; | |
293 | $("td.pubkey span").toggleClass("invisible"); | |
294 | } | |
295 | ||
ebd8d4e8 | 296 | function togglePrivateKeys() { |
700901cd | 297 | showPrivKey = !showPrivKey; |
ebd8d4e8 IC |
298 | $("td.privkey span").toggleClass("invisible"); |
299 | } | |
300 | ||
301 | // Private methods | |
302 | ||
303 | function generateRandomPhrase() { | |
304 | if (!hasStrongRandom()) { | |
305 | var errorText = "This browser does not support strong randomness"; | |
306 | showValidationError(errorText); | |
307 | return; | |
308 | } | |
88df3739 | 309 | var numWords = parseInt(DOM.generatedStrength.val()); |
ebd8d4e8 IC |
310 | var strength = numWords / 3 * 32; |
311 | var words = mnemonic.generate(strength); | |
312 | DOM.phrase.val(words); | |
313 | return words; | |
314 | } | |
315 | ||
efe41586 | 316 | function calcBip32RootKeyFromSeed(phrase, passphrase) { |
3e0ed16a | 317 | seed = mnemonic.toSeed(phrase, passphrase); |
1759e5e8 | 318 | bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network); |
efe41586 IC |
319 | } |
320 | ||
321 | function calcBip32RootKeyFromBase58(rootKeyBase58) { | |
3821c0d3 | 322 | bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58, network); |
efe41586 IC |
323 | } |
324 | ||
325 | function calcBip32ExtendedKey(path) { | |
5eaa6877 | 326 | var extendedKey = bip32RootKey; |
ebd8d4e8 IC |
327 | // Derive the key from the path |
328 | var pathBits = path.split("/"); | |
329 | for (var i=0; i<pathBits.length; i++) { | |
330 | var bit = pathBits[i]; | |
331 | var index = parseInt(bit); | |
332 | if (isNaN(index)) { | |
333 | continue; | |
334 | } | |
335 | var hardened = bit[bit.length-1] == "'"; | |
336 | if (hardened) { | |
5eaa6877 | 337 | extendedKey = extendedKey.deriveHardened(index); |
ebd8d4e8 IC |
338 | } |
339 | else { | |
5eaa6877 | 340 | extendedKey = extendedKey.derive(index); |
ebd8d4e8 IC |
341 | } |
342 | } | |
5eaa6877 | 343 | return extendedKey |
ebd8d4e8 IC |
344 | } |
345 | ||
346 | function showValidationError(errorText) { | |
347 | DOM.feedback | |
348 | .text(errorText) | |
349 | .show(); | |
350 | } | |
351 | ||
352 | function hideValidationError() { | |
353 | DOM.feedback | |
354 | .text("") | |
355 | .hide(); | |
356 | } | |
357 | ||
358 | function findPhraseErrors(phrase) { | |
ebd8d4e8 | 359 | // Preprocess the words |
783981de | 360 | phrase = mnemonic.normalizeString(phrase); |
5ee7bb9e | 361 | var words = phraseToWordArray(phrase); |
057722b0 IC |
362 | // Detect blank phrase |
363 | if (words.length == 0) { | |
364 | return "Blank mnemonic"; | |
365 | } | |
563e401a | 366 | // Check each word |
5ee7bb9e IC |
367 | for (var i=0; i<words.length; i++) { |
368 | var word = words[i]; | |
369 | var language = getLanguage(); | |
370 | if (WORDLISTS[language].indexOf(word) == -1) { | |
563e401a IC |
371 | console.log("Finding closest match to " + word); |
372 | var nearestWord = findNearestWord(word); | |
373 | return word + " not in wordlist, did you mean " + nearestWord + "?"; | |
374 | } | |
375 | } | |
ebd8d4e8 | 376 | // Check the words are valid |
5ee7bb9e | 377 | var properPhrase = wordArrayToPhrase(words); |
ebd8d4e8 IC |
378 | var isValid = mnemonic.check(properPhrase); |
379 | if (!isValid) { | |
380 | return "Invalid mnemonic"; | |
381 | } | |
382 | return false; | |
383 | } | |
384 | ||
efe41586 IC |
385 | function validateRootKey(rootKeyBase58) { |
386 | try { | |
387 | bitcoin.HDNode.fromBase58(rootKeyBase58); | |
388 | } | |
389 | catch (e) { | |
390 | return "Invalid root key"; | |
391 | } | |
392 | return ""; | |
393 | } | |
394 | ||
38523d36 | 395 | function getDerivationPath() { |
32fab2c3 | 396 | if (bip44TabSelected()) { |
38523d36 IC |
397 | var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44); |
398 | var coin = parseIntNoNaN(DOM.bip44coin.val(), 0); | |
399 | var account = parseIntNoNaN(DOM.bip44account.val(), 0); | |
400 | var change = parseIntNoNaN(DOM.bip44change.val(), 0); | |
401 | var path = "m/"; | |
402 | path += purpose + "'/"; | |
403 | path += coin + "'/"; | |
404 | path += account + "'/"; | |
405 | path += change; | |
406 | DOM.bip44path.val(path); | |
407 | var derivationPath = DOM.bip44path.val(); | |
408 | console.log("Using derivation path from BIP44 tab: " + derivationPath); | |
409 | return derivationPath; | |
410 | } | |
32fab2c3 | 411 | else if (bip32TabSelected()) { |
38523d36 IC |
412 | var derivationPath = DOM.bip32path.val(); |
413 | console.log("Using derivation path from BIP32 tab: " + derivationPath); | |
414 | return derivationPath; | |
415 | } | |
416 | else { | |
417 | console.log("Unknown derivation path"); | |
418 | } | |
419 | } | |
420 | ||
ebd8d4e8 | 421 | function findDerivationPathErrors(path) { |
30c9e79d IC |
422 | // TODO is not perfect but is better than nothing |
423 | // Inspired by | |
424 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors | |
425 | // and | |
426 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys | |
427 | var maxDepth = 255; // TODO verify this!! | |
428 | var maxIndexValue = Math.pow(2, 31); // TODO verify this!! | |
429 | if (path[0] != "m") { | |
430 | return "First character must be 'm'"; | |
431 | } | |
432 | if (path.length > 1) { | |
433 | if (path[1] != "/") { | |
434 | return "Separator must be '/'"; | |
435 | } | |
436 | var indexes = path.split("/"); | |
437 | if (indexes.length > maxDepth) { | |
438 | return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth; | |
439 | } | |
440 | for (var depth = 1; depth<indexes.length; depth++) { | |
441 | var index = indexes[depth]; | |
442 | var invalidChars = index.replace(/^[0-9]+'?$/g, "") | |
443 | if (invalidChars.length > 0) { | |
444 | return "Invalid characters " + invalidChars + " found at depth " + depth; | |
445 | } | |
446 | var indexValue = parseInt(index.replace("'", "")); | |
447 | if (isNaN(depth)) { | |
448 | return "Invalid number at depth " + depth; | |
449 | } | |
450 | if (indexValue > maxIndexValue) { | |
451 | return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue; | |
452 | } | |
453 | } | |
454 | } | |
ebd8d4e8 IC |
455 | return false; |
456 | } | |
457 | ||
c554e6ff IC |
458 | function displayBip44Info() { |
459 | // Get the derivation path for the account | |
460 | var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44); | |
461 | var coin = parseIntNoNaN(DOM.bip44coin.val(), 0); | |
462 | var account = parseIntNoNaN(DOM.bip44account.val(), 0); | |
463 | var path = "m/"; | |
464 | path += purpose + "'/"; | |
465 | path += coin + "'/"; | |
466 | path += account + "'/"; | |
467 | // Calculate the account extended keys | |
468 | var accountExtendedKey = calcBip32ExtendedKey(path); | |
469 | var accountXprv = accountExtendedKey.toBase58(); | |
470 | var accountXpub = accountExtendedKey.toBase58(false); | |
471 | // Display the extended keys | |
472 | DOM.bip44accountXprv.val(accountXprv); | |
473 | DOM.bip44accountXpub.val(accountXpub); | |
474 | } | |
475 | ||
ebd8d4e8 IC |
476 | function displayBip32Info() { |
477 | // Display the key | |
3e0ed16a | 478 | DOM.seed.val(seed); |
ebd8d4e8 IC |
479 | var rootKey = bip32RootKey.toBase58(); |
480 | DOM.rootKey.val(rootKey); | |
481 | var extendedPrivKey = bip32ExtendedKey.toBase58(); | |
482 | DOM.extendedPrivKey.val(extendedPrivKey); | |
483 | var extendedPubKey = bip32ExtendedKey.toBase58(false); | |
484 | DOM.extendedPubKey.val(extendedPubKey); | |
485 | // Display the addresses and privkeys | |
486 | clearAddressesList(); | |
487 | displayAddresses(0, 20); | |
488 | } | |
489 | ||
490 | function displayAddresses(start, total) { | |
491 | for (var i=0; i<total; i++) { | |
a8c45487 IC |
492 | var index = i + start; |
493 | new TableRow(index); | |
ebd8d4e8 IC |
494 | } |
495 | } | |
496 | ||
a8c45487 IC |
497 | function TableRow(index) { |
498 | ||
146e089e IC |
499 | var useHardenedAddresses = DOM.hardenedAddresses.prop("checked"); |
500 | ||
a8c45487 IC |
501 | function init() { |
502 | calculateValues(); | |
503 | } | |
504 | ||
505 | function calculateValues() { | |
506 | setTimeout(function() { | |
146e089e IC |
507 | var key = ""; |
508 | if (useHardenedAddresses) { | |
509 | key = bip32ExtendedKey.deriveHardened(index); | |
510 | } | |
511 | else { | |
512 | key = bip32ExtendedKey.derive(index); | |
513 | } | |
a8c45487 IC |
514 | var address = key.getAddress().toString(); |
515 | var privkey = key.privKey.toWIF(network); | |
1b12b2f5 | 516 | var pubkey = key.pubKey.toHex(); |
38523d36 | 517 | var indexText = getDerivationPath() + "/" + index; |
146e089e IC |
518 | if (useHardenedAddresses) { |
519 | indexText = indexText + "'"; | |
520 | } | |
1b12b2f5 | 521 | addAddressToList(indexText, address, pubkey, privkey); |
a8c45487 IC |
522 | }, 50) |
523 | } | |
524 | ||
525 | init(); | |
526 | ||
527 | } | |
528 | ||
ebd8d4e8 IC |
529 | function showMore() { |
530 | var start = DOM.addresses.children().length; | |
531 | var rowsToAdd = parseInt(DOM.rowsToAdd.val()); | |
532 | if (isNaN(rowsToAdd)) { | |
533 | rowsToAdd = 20; | |
534 | DOM.rowsToAdd.val("20"); | |
535 | } | |
536 | if (rowsToAdd > 200) { | |
537 | var msg = "Generating " + rowsToAdd + " rows could take a while. "; | |
538 | msg += "Do you want to continue?"; | |
539 | if (!confirm(msg)) { | |
540 | return; | |
541 | } | |
542 | } | |
ebd8d4e8 | 543 | displayAddresses(start, rowsToAdd); |
ebd8d4e8 IC |
544 | } |
545 | ||
546 | function clearDisplay() { | |
547 | clearAddressesList(); | |
548 | clearKey(); | |
549 | hideValidationError(); | |
550 | } | |
551 | ||
552 | function clearAddressesList() { | |
553 | DOM.addresses.empty(); | |
554 | } | |
555 | ||
556 | function clearKey() { | |
557 | DOM.rootKey.val(""); | |
558 | DOM.extendedPrivKey.val(""); | |
559 | DOM.extendedPubKey.val(""); | |
560 | } | |
561 | ||
1b12b2f5 | 562 | function addAddressToList(indexText, address, pubkey, privkey) { |
ebd8d4e8 | 563 | var row = $(addressRowTemplate.html()); |
700901cd IC |
564 | // Elements |
565 | var indexCell = row.find(".index span"); | |
566 | var addressCell = row.find(".address span"); | |
1b12b2f5 | 567 | var pubkeyCell = row.find(".pubkey span"); |
700901cd IC |
568 | var privkeyCell = row.find(".privkey span"); |
569 | // Content | |
ae30fed8 | 570 | indexCell.text(indexText); |
700901cd | 571 | addressCell.text(address); |
1b12b2f5 | 572 | pubkeyCell.text(pubkey); |
700901cd IC |
573 | privkeyCell.text(privkey); |
574 | // Visibility | |
575 | if (!showIndex) { | |
576 | indexCell.addClass("invisible"); | |
577 | } | |
578 | if (!showAddress) { | |
579 | addressCell.addClass("invisible"); | |
580 | } | |
1b12b2f5 IC |
581 | if (!showPubKey) { |
582 | pubkeyCell.addClass("invisible"); | |
583 | } | |
700901cd | 584 | if (!showPrivKey) { |
6d628db7 | 585 | privkeyCell.addClass("invisible"); |
700901cd | 586 | } |
ebd8d4e8 | 587 | DOM.addresses.append(row); |
e00964cc IC |
588 | var rowShowQrEls = row.find("[data-show-qr]"); |
589 | setQrEvents(rowShowQrEls); | |
ebd8d4e8 IC |
590 | } |
591 | ||
592 | function hasStrongRandom() { | |
593 | return 'crypto' in window && window['crypto'] !== null; | |
594 | } | |
595 | ||
596 | function disableForms() { | |
597 | $("form").on("submit", function(e) { | |
598 | e.preventDefault(); | |
599 | }); | |
600 | } | |
601 | ||
ebd8d4e8 IC |
602 | function parseIntNoNaN(val, defaultVal) { |
603 | var v = parseInt(val); | |
604 | if (isNaN(v)) { | |
605 | return defaultVal; | |
606 | } | |
607 | return v; | |
608 | } | |
609 | ||
610 | function showPending() { | |
611 | DOM.feedback | |
612 | .text("Calculating...") | |
613 | .show(); | |
614 | } | |
615 | ||
563e401a | 616 | function findNearestWord(word) { |
5ee7bb9e IC |
617 | var language = getLanguage(); |
618 | var words = WORDLISTS[language]; | |
563e401a IC |
619 | var minDistance = 99; |
620 | var closestWord = words[0]; | |
621 | for (var i=0; i<words.length; i++) { | |
622 | var comparedTo = words[i]; | |
623 | var distance = Levenshtein.get(word, comparedTo); | |
624 | if (distance < minDistance) { | |
625 | closestWord = comparedTo; | |
626 | minDistance = distance; | |
627 | } | |
628 | } | |
629 | return closestWord; | |
630 | } | |
631 | ||
ebd8d4e8 IC |
632 | function hidePending() { |
633 | DOM.feedback | |
634 | .text("") | |
635 | .hide(); | |
636 | } | |
637 | ||
7f15cb6e IC |
638 | function populateNetworkSelect() { |
639 | for (var i=0; i<networks.length; i++) { | |
640 | var network = networks[i]; | |
641 | var option = $("<option>"); | |
642 | option.attr("value", i); | |
643 | option.text(network.name); | |
644 | DOM.phraseNetwork.append(option); | |
645 | } | |
646 | } | |
647 | ||
5ee7bb9e IC |
648 | function getLanguage() { |
649 | var defaultLanguage = "english"; | |
650 | // Try to get from existing phrase | |
651 | var language = getLanguageFromPhrase(); | |
652 | // Try to get from url if not from phrase | |
653 | if (language.length == 0) { | |
654 | language = getLanguageFromUrl(); | |
655 | } | |
656 | // Default to English if no other option | |
657 | if (language.length == 0) { | |
658 | language = defaultLanguage; | |
659 | } | |
660 | return language; | |
661 | } | |
662 | ||
663 | function getLanguageFromPhrase(phrase) { | |
664 | // Check if how many words from existing phrase match a language. | |
665 | var language = ""; | |
666 | if (!phrase) { | |
667 | phrase = DOM.phrase.val(); | |
668 | } | |
669 | if (phrase.length > 0) { | |
670 | var words = phraseToWordArray(phrase); | |
671 | var languageMatches = {}; | |
672 | for (l in WORDLISTS) { | |
673 | // Track how many words match in this language | |
674 | languageMatches[l] = 0; | |
675 | for (var i=0; i<words.length; i++) { | |
676 | var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1; | |
677 | if (wordInLanguage) { | |
678 | languageMatches[l]++; | |
679 | } | |
680 | } | |
681 | // Find languages with most word matches. | |
682 | // This is made difficult due to commonalities between Chinese | |
683 | // simplified vs traditional. | |
684 | var mostMatches = 0; | |
685 | var mostMatchedLanguages = []; | |
686 | for (var l in languageMatches) { | |
687 | var numMatches = languageMatches[l]; | |
688 | if (numMatches > mostMatches) { | |
689 | mostMatches = numMatches; | |
690 | mostMatchedLanguages = [l]; | |
691 | } | |
692 | else if (numMatches == mostMatches) { | |
693 | mostMatchedLanguages.push(l); | |
694 | } | |
695 | } | |
696 | } | |
697 | if (mostMatchedLanguages.length > 0) { | |
698 | // Use first language and warn if multiple detected | |
699 | language = mostMatchedLanguages[0]; | |
700 | if (mostMatchedLanguages.length > 1) { | |
701 | console.warn("Multiple possible languages"); | |
702 | console.warn(mostMatchedLanguages); | |
703 | } | |
704 | } | |
705 | } | |
706 | return language; | |
707 | } | |
708 | ||
709 | function getLanguageFromUrl() { | |
c6624d51 IC |
710 | for (var language in WORDLISTS) { |
711 | if (window.location.hash.indexOf(language) > -1) { | |
712 | return language; | |
713 | } | |
714 | } | |
715 | return ""; | |
5ee7bb9e IC |
716 | } |
717 | ||
718 | function setMnemonicLanguage() { | |
719 | var language = getLanguage(); | |
720 | // Load the bip39 mnemonic generator for this language if required | |
721 | if (!(language in mnemonics)) { | |
722 | mnemonics[language] = new Mnemonic(language); | |
723 | } | |
724 | mnemonic = mnemonics[language]; | |
725 | } | |
726 | ||
727 | function convertPhraseToNewLanguage() { | |
728 | var oldLanguage = getLanguageFromPhrase(); | |
729 | var newLanguage = getLanguageFromUrl(); | |
730 | var oldPhrase = DOM.phrase.val(); | |
731 | var oldWords = phraseToWordArray(oldPhrase); | |
732 | var newWords = []; | |
733 | for (var i=0; i<oldWords.length; i++) { | |
734 | var oldWord = oldWords[i]; | |
735 | var index = WORDLISTS[oldLanguage].indexOf(oldWord); | |
736 | var newWord = WORDLISTS[newLanguage][index]; | |
737 | newWords.push(newWord); | |
738 | } | |
739 | newPhrase = wordArrayToPhrase(newWords); | |
740 | return newPhrase; | |
741 | } | |
742 | ||
743 | // TODO look at jsbip39 - mnemonic.splitWords | |
744 | function phraseToWordArray(phrase) { | |
745 | var words = phrase.split(/\s/g); | |
746 | var noBlanks = []; | |
747 | for (var i=0; i<words.length; i++) { | |
748 | var word = words[i]; | |
749 | if (word.length > 0) { | |
750 | noBlanks.push(word); | |
751 | } | |
752 | } | |
753 | return noBlanks; | |
754 | } | |
755 | ||
756 | // TODO look at jsbip39 - mnemonic.joinWords | |
757 | function wordArrayToPhrase(words) { | |
758 | var phrase = words.join(" "); | |
759 | var language = getLanguageFromPhrase(phrase); | |
760 | if (language == "japanese") { | |
761 | phrase = words.join("\u3000"); | |
762 | } | |
763 | return phrase; | |
764 | } | |
765 | ||
c6624d51 IC |
766 | function isUsingOwnEntropy() { |
767 | return DOM.useEntropy.prop("checked"); | |
768 | } | |
769 | ||
770 | function setMnemonicFromEntropy() { | |
0a84fe6a | 771 | clearEntropyFeedback(); |
057722b0 | 772 | // Get entropy value |
c6624d51 | 773 | var entropyStr = DOM.entropy.val(); |
057722b0 | 774 | // Work out minimum base for entropy |
c6624d51 | 775 | var entropy = Entropy.fromString(entropyStr); |
057722b0 | 776 | if (entropy.binaryStr.length == 0) { |
c6624d51 IC |
777 | return; |
778 | } | |
779 | // Show entropy details | |
1cf1bbaf | 780 | showEntropyFeedback(entropy); |
3599674d IC |
781 | // Use entropy hash if not using raw entropy |
782 | var bits = entropy.binaryStr; | |
783 | var mnemonicLength = DOM.entropyMnemonicLength.val(); | |
784 | if (mnemonicLength != "raw") { | |
785 | // Get bits by hashing entropy with SHA256 | |
786 | var hash = sjcl.hash.sha256.hash(entropy.cleanStr); | |
787 | var hex = sjcl.codec.hex.fromBits(hash); | |
788 | bits = BigInteger.parse(hex, 16).toString(2); | |
789 | for (var i=0; i<256-bits.length; i++) { | |
790 | bits = "0" + bits; | |
791 | } | |
792 | // Truncate hash to suit number of words | |
793 | mnemonicLength = parseInt(mnemonicLength); | |
794 | var numberOfBits = 32 * mnemonicLength / 3; | |
795 | bits = bits.substring(0, numberOfBits); | |
796 | } | |
c6624d51 | 797 | // Discard trailing entropy |
3599674d | 798 | var bitsToUse = Math.floor(bits.length / 32) * 32; |
d6fd8ebf IC |
799 | var start = bits.length - bitsToUse; |
800 | var binaryStr = bits.substring(start); | |
c6624d51 IC |
801 | // Convert entropy string to numeric array |
802 | var entropyArr = []; | |
adc8ce12 IC |
803 | for (var i=0; i<binaryStr.length / 8; i++) { |
804 | var byteAsBits = binaryStr.substring(i*8, i*8+8); | |
805 | var entropyByte = parseInt(byteAsBits, 2); | |
c6624d51 IC |
806 | entropyArr.push(entropyByte) |
807 | } | |
808 | // Convert entropy array to mnemonic | |
809 | var phrase = mnemonic.toMnemonic(entropyArr); | |
810 | // Set the mnemonic in the UI | |
811 | DOM.phrase.val(phrase); | |
812 | } | |
813 | ||
0a84fe6a IC |
814 | function clearEntropyFeedback() { |
815 | DOM.entropyStrength.text("..."); | |
1cf1bbaf | 816 | DOM.entropyType.text(""); |
0a84fe6a IC |
817 | DOM.entropyWordCount.text("0"); |
818 | DOM.entropyEventCount.text("0"); | |
819 | DOM.entropyBitsPerEvent.text("0"); | |
820 | DOM.entropyBits.text("0"); | |
821 | DOM.entropyFiltered.html(" "); | |
822 | DOM.entropyBinary.html(" "); | |
c6624d51 IC |
823 | } |
824 | ||
1cf1bbaf | 825 | function showEntropyFeedback(entropy) { |
6422c1cd | 826 | var numberOfBits = entropy.binaryStr.length; |
1cf1bbaf | 827 | var strength = "extremely weak"; |
6422c1cd | 828 | if (numberOfBits >= 64) { |
1cf1bbaf IC |
829 | strength = "very weak"; |
830 | } | |
6422c1cd | 831 | if (numberOfBits >= 96) { |
1cf1bbaf IC |
832 | strength = "weak"; |
833 | } | |
6422c1cd | 834 | if (numberOfBits >= 128) { |
1cf1bbaf IC |
835 | strength = "strong"; |
836 | } | |
6422c1cd | 837 | if (numberOfBits >= 160) { |
1cf1bbaf IC |
838 | strength = "very strong"; |
839 | } | |
6422c1cd | 840 | if (numberOfBits >= 192) { |
1cf1bbaf IC |
841 | strength = "extremely strong"; |
842 | } | |
b299a6a7 IC |
843 | // If time to crack is less than one day, and password is considered |
844 | // strong or better based on the number of bits, rename strength to | |
845 | // 'easily cracked'. | |
9bc39377 IC |
846 | try { |
847 | var z = zxcvbn(entropy.base.parts.join("")); | |
848 | var timeToCrack = z.crack_times_seconds.offline_fast_hashing_1e10_per_second; | |
849 | if (timeToCrack < 86400 && entropy.binaryStr.length >= 128) { | |
850 | strength = "easily cracked"; | |
851 | if (z.feedback.warning != "") { | |
852 | strength = strength + " - " + z.feedback.warning; | |
853 | }; | |
854 | } | |
855 | } | |
856 | catch (e) { | |
857 | strength = "unknown"; | |
858 | console.log("Error detecting entropy strength with zxcvbn:"); | |
859 | console.log(e); | |
b299a6a7 | 860 | } |
391c7f26 | 861 | var entropyTypeStr = getEntropyTypeStr(entropy); |
6422c1cd | 862 | var wordCount = Math.floor(numberOfBits / 32) * 3; |
94959756 | 863 | var bitsPerEvent = entropy.bitsPerEvent.toFixed(2); |
b54c1218 | 864 | DOM.entropyFiltered.html(entropy.cleanHtml); |
391c7f26 | 865 | DOM.entropyType.text(entropyTypeStr); |
1cf1bbaf IC |
866 | DOM.entropyStrength.text(strength); |
867 | DOM.entropyEventCount.text(entropy.base.ints.length); | |
6422c1cd | 868 | DOM.entropyBits.text(numberOfBits); |
0a84fe6a IC |
869 | DOM.entropyWordCount.text(wordCount); |
870 | DOM.entropyBinary.text(entropy.binaryStr); | |
6422c1cd | 871 | DOM.entropyBitsPerEvent.text(bitsPerEvent); |
02f05d3e IC |
872 | } |
873 | ||
391c7f26 IC |
874 | function getEntropyTypeStr(entropy) { |
875 | var typeStr = entropy.base.str; | |
876 | // Add some detail if these are cards | |
877 | if (entropy.base.asInt == 52) { | |
878 | var cardDetail = []; // array of message strings | |
879 | // Detect duplicates | |
880 | var dupes = []; | |
881 | var dupeTracker = {}; | |
882 | for (var i=0; i<entropy.base.parts.length; i++) { | |
883 | var card = entropy.base.parts[i]; | |
5c653a12 IC |
884 | var cardUpper = card.toUpperCase(); |
885 | if (cardUpper in dupeTracker) { | |
391c7f26 IC |
886 | dupes.push(card); |
887 | } | |
5c653a12 | 888 | dupeTracker[cardUpper] = true; |
391c7f26 IC |
889 | } |
890 | if (dupes.length > 0) { | |
891 | var dupeWord = "duplicates"; | |
892 | if (dupes.length == 1) { | |
893 | dupeWord = "duplicate"; | |
894 | } | |
895 | var msg = dupes.length + " " + dupeWord + ": " + dupes.slice(0,3).join(" "); | |
896 | if (dupes.length > 3) { | |
897 | msg += "..."; | |
898 | } | |
899 | cardDetail.push(msg); | |
900 | } | |
901 | // Detect full deck | |
902 | var uniqueCards = []; | |
903 | for (var uniqueCard in dupeTracker) { | |
904 | uniqueCards.push(uniqueCard); | |
905 | } | |
906 | if (uniqueCards.length == 52) { | |
907 | cardDetail.unshift("full deck"); | |
908 | } | |
bbc29c80 IC |
909 | // Detect missing cards |
910 | var values = "A23456789TJQK"; | |
911 | var suits = "CDHS"; | |
912 | var missingCards = []; | |
913 | for (var i=0; i<suits.length; i++) { | |
914 | for (var j=0; j<values.length; j++) { | |
915 | var card = values[j] + suits[i]; | |
916 | if (!(card in dupeTracker)) { | |
917 | missingCards.push(card); | |
918 | } | |
919 | } | |
920 | } | |
921 | // Display missing cards if six or less, ie clearly going for full deck | |
922 | if (missingCards.length > 0 && missingCards.length <= 6) { | |
923 | var msg = missingCards.length + " missing: " + missingCards.slice(0,3).join(" "); | |
924 | if (missingCards.length > 3) { | |
925 | msg += "..."; | |
926 | } | |
927 | cardDetail.push(msg); | |
928 | } | |
391c7f26 IC |
929 | // Add card details to typeStr |
930 | if (cardDetail.length > 0) { | |
931 | typeStr += " (" + cardDetail.join(", ") + ")"; | |
932 | } | |
933 | } | |
934 | return typeStr; | |
935 | } | |
936 | ||
e00964cc IC |
937 | function setQrEvents(els) { |
938 | els.on("mouseenter", createQr); | |
939 | els.on("mouseleave", destroyQr); | |
940 | els.on("click", toggleQr); | |
941 | } | |
942 | ||
943 | function createQr(e) { | |
944 | var content = e.target.textContent || e.target.value; | |
945 | if (content) { | |
946 | var size = 130; | |
947 | DOM.qrImage.qrcode({width: size, height: size, text: content}); | |
948 | if (!showQr) { | |
949 | DOM.qrImage.addClass("hidden"); | |
950 | } | |
951 | DOM.qrContainer.removeClass("hidden"); | |
952 | } | |
953 | } | |
954 | ||
955 | function destroyQr() { | |
956 | DOM.qrImage.text(""); | |
957 | DOM.qrContainer.addClass("hidden"); | |
958 | } | |
959 | ||
960 | function toggleQr() { | |
961 | showQr = !showQr; | |
962 | DOM.qrImage.toggleClass("hidden"); | |
963 | DOM.qrHint.toggleClass("hidden"); | |
964 | } | |
965 | ||
32fab2c3 IC |
966 | function bip44TabSelected() { |
967 | return DOM.bip44tab.hasClass("active"); | |
968 | } | |
969 | ||
970 | function bip32TabSelected() { | |
971 | return DOM.bip32tab.hasClass("active"); | |
972 | } | |
973 | ||
7f15cb6e IC |
974 | var networks = [ |
975 | { | |
7a995731 IC |
976 | name: "Bitcoin", |
977 | onSelect: function() { | |
1759e5e8 | 978 | network = bitcoin.networks.bitcoin; |
7a995731 | 979 | DOM.bip44coin.val(0); |
7a995731 IC |
980 | }, |
981 | }, | |
7f15cb6e | 982 | { |
7a995731 IC |
983 | name: "Bitcoin Testnet", |
984 | onSelect: function() { | |
1759e5e8 | 985 | network = bitcoin.networks.testnet; |
7a995731 | 986 | DOM.bip44coin.val(1); |
7a995731 IC |
987 | }, |
988 | }, | |
7f15cb6e | 989 | { |
7a995731 IC |
990 | name: "Litecoin", |
991 | onSelect: function() { | |
1759e5e8 | 992 | network = bitcoin.networks.litecoin; |
7a995731 IC |
993 | DOM.bip44coin.val(2); |
994 | }, | |
995 | }, | |
7f15cb6e | 996 | { |
7a995731 IC |
997 | name: "Dogecoin", |
998 | onSelect: function() { | |
1759e5e8 | 999 | network = bitcoin.networks.dogecoin; |
7a995731 IC |
1000 | DOM.bip44coin.val(3); |
1001 | }, | |
1002 | }, | |
e3a9508c IC |
1003 | { |
1004 | name: "ShadowCash", | |
1005 | onSelect: function() { | |
1006 | network = bitcoin.networks.shadow; | |
1007 | DOM.bip44coin.val(35); | |
1008 | }, | |
1009 | }, | |
1010 | { | |
1011 | name: "ShadowCash Testnet", | |
1012 | onSelect: function() { | |
1013 | network = bitcoin.networks.shadowtn; | |
1014 | DOM.bip44coin.val(1); | |
1015 | }, | |
1016 | }, | |
a3baa26e IC |
1017 | { |
1018 | name: "Viacoin", | |
1019 | onSelect: function() { | |
1020 | network = bitcoin.networks.viacoin; | |
1021 | DOM.bip44coin.val(14); | |
1022 | }, | |
1023 | }, | |
1024 | { | |
1025 | name: "Viacoin Testnet", | |
1026 | onSelect: function() { | |
1027 | network = bitcoin.networks.viacointestnet; | |
1028 | DOM.bip44coin.val(1); | |
1029 | }, | |
1030 | }, | |
1031 | { | |
1032 | name: "Jumbucks", | |
1033 | onSelect: function() { | |
1034 | network = bitcoin.networks.jumbucks; | |
1035 | DOM.bip44coin.val(26); | |
1036 | }, | |
1037 | }, | |
5c434a8a CM |
1038 | { |
1039 | name: "CLAM", | |
1040 | onSelect: function() { | |
1041 | network = bitcoin.networks.clam; | |
1042 | DOM.bip44coin.val(23); | |
1043 | }, | |
1044 | }, | |
82f91834 DG |
1045 | { |
1046 | name: "DASH", | |
1047 | onSelect: function() { | |
1048 | network = bitcoin.networks.dash; | |
1049 | DOM.bip44coin.val(5); | |
1050 | }, | |
1051 | }, | |
07ac4350 | 1052 | { |
1053 | name: "Namecoin", | |
1054 | onSelect: function() { | |
1055 | network = bitcoin.networks.namecoin; | |
1056 | DOM.bip44coin.val(7); | |
1057 | }, | |
1058 | }, | |
1059 | { | |
1060 | name: "Peercoin", | |
1061 | onSelect: function() { | |
1062 | network = bitcoin.networks.peercoin; | |
1063 | DOM.bip44coin.val(6); | |
1064 | }, | |
1065 | }, | |
7f15cb6e | 1066 | ] |
7a995731 | 1067 | |
ebd8d4e8 IC |
1068 | init(); |
1069 | ||
1070 | })(); |