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Commit | Line | Data |
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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 IC |
15 | var showPrivKey = true; |
16 | ||
c6624d51 | 17 | var entropyChangeTimeoutEvent = null; |
ebd8d4e8 | 18 | var phraseChangeTimeoutEvent = null; |
efe41586 | 19 | var rootKeyChangedTimeoutEvent = null; |
ebd8d4e8 IC |
20 | |
21 | var DOM = {}; | |
d6cedc94 IC |
22 | DOM.network = $(".network"); |
23 | DOM.phraseNetwork = $("#network-phrase"); | |
c6624d51 IC |
24 | DOM.useEntropy = $(".use-entropy"); |
25 | DOM.entropyContainer = $(".entropy-container"); | |
26 | DOM.entropy = $(".entropy"); | |
0a84fe6a IC |
27 | DOM.entropyFiltered = DOM.entropyContainer.find(".filtered"); |
28 | DOM.entropyType = DOM.entropyContainer.find(".type"); | |
29 | DOM.entropyStrength = DOM.entropyContainer.find(".strength"); | |
30 | DOM.entropyEventCount = DOM.entropyContainer.find(".event-count"); | |
31 | DOM.entropyBits = DOM.entropyContainer.find(".bits"); | |
32 | DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event"); | |
33 | DOM.entropyWordCount = DOM.entropyContainer.find(".word-count"); | |
34 | DOM.entropyBinary = DOM.entropyContainer.find(".binary"); | |
35 | DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length"); | |
ebd8d4e8 | 36 | DOM.phrase = $(".phrase"); |
1abcc511 | 37 | DOM.passphrase = $(".passphrase"); |
c6624d51 | 38 | DOM.generateContainer = $(".generate-container"); |
ebd8d4e8 | 39 | DOM.generate = $(".generate"); |
3e0ed16a | 40 | DOM.seed = $(".seed"); |
ebd8d4e8 IC |
41 | DOM.rootKey = $(".root-key"); |
42 | DOM.extendedPrivKey = $(".extended-priv-key"); | |
43 | DOM.extendedPubKey = $(".extended-pub-key"); | |
d6cedc94 IC |
44 | DOM.bip32tab = $("#bip32-tab"); |
45 | DOM.bip44tab = $("#bip44-tab"); | |
46 | DOM.bip32panel = $("#bip32"); | |
47 | DOM.bip44panel = $("#bip44"); | |
ebd8d4e8 IC |
48 | DOM.bip32path = $("#bip32-path"); |
49 | DOM.bip44path = $("#bip44-path"); | |
50 | DOM.bip44purpose = $("#bip44 .purpose"); | |
51 | DOM.bip44coin = $("#bip44 .coin"); | |
52 | DOM.bip44account = $("#bip44 .account"); | |
53 | DOM.bip44change = $("#bip44 .change"); | |
88df3739 | 54 | DOM.generatedStrength = $(".generate-container .strength"); |
146e089e | 55 | DOM.hardenedAddresses = $(".hardened-addresses"); |
ebd8d4e8 IC |
56 | DOM.addresses = $(".addresses"); |
57 | DOM.rowsToAdd = $(".rows-to-add"); | |
58 | DOM.more = $(".more"); | |
59 | DOM.feedback = $(".feedback"); | |
60 | DOM.tab = $(".derivation-type a"); | |
61 | DOM.indexToggle = $(".index-toggle"); | |
62 | DOM.addressToggle = $(".address-toggle"); | |
1b12b2f5 | 63 | DOM.publicKeyToggle = $(".public-key-toggle"); |
ebd8d4e8 | 64 | DOM.privateKeyToggle = $(".private-key-toggle"); |
5ee7bb9e | 65 | DOM.languages = $(".languages a"); |
ebd8d4e8 | 66 | |
ebd8d4e8 IC |
67 | function init() { |
68 | // Events | |
d6cedc94 | 69 | DOM.network.on("change", networkChanged); |
c6624d51 IC |
70 | DOM.useEntropy.on("change", setEntropyVisibility); |
71 | DOM.entropy.on("input", delayedEntropyChanged); | |
3599674d | 72 | DOM.entropyMnemonicLength.on("change", entropyChanged); |
a19a5498 IC |
73 | DOM.phrase.on("input", delayedPhraseChanged); |
74 | DOM.passphrase.on("input", delayedPhraseChanged); | |
ebd8d4e8 IC |
75 | DOM.generate.on("click", generateClicked); |
76 | DOM.more.on("click", showMore); | |
efe41586 IC |
77 | DOM.rootKey.on("input", delayedRootKeyChanged); |
78 | DOM.bip32path.on("input", calcForDerivationPath); | |
79 | DOM.bip44purpose.on("input", calcForDerivationPath); | |
80 | DOM.bip44coin.on("input", calcForDerivationPath); | |
81 | DOM.bip44account.on("input", calcForDerivationPath); | |
82 | DOM.bip44change.on("input", calcForDerivationPath); | |
83 | DOM.tab.on("shown.bs.tab", calcForDerivationPath); | |
146e089e | 84 | DOM.hardenedAddresses.on("change", calcForDerivationPath); |
ebd8d4e8 IC |
85 | DOM.indexToggle.on("click", toggleIndexes); |
86 | DOM.addressToggle.on("click", toggleAddresses); | |
1b12b2f5 | 87 | DOM.publicKeyToggle.on("click", togglePublicKeys); |
ebd8d4e8 | 88 | DOM.privateKeyToggle.on("click", togglePrivateKeys); |
5ee7bb9e | 89 | DOM.languages.on("click", languageChanged); |
ebd8d4e8 IC |
90 | disableForms(); |
91 | hidePending(); | |
92 | hideValidationError(); | |
7f15cb6e | 93 | populateNetworkSelect(); |
ebd8d4e8 IC |
94 | } |
95 | ||
96 | // Event handlers | |
97 | ||
d6cedc94 | 98 | function networkChanged(e) { |
54563907 IC |
99 | var networkIndex = e.target.value; |
100 | networks[networkIndex].onSelect(); | |
101 | if (seed != null) { | |
102 | phraseChanged(); | |
103 | } | |
104 | else { | |
105 | rootKeyChanged(); | |
106 | } | |
d6cedc94 IC |
107 | } |
108 | ||
c6624d51 IC |
109 | function setEntropyVisibility() { |
110 | if (isUsingOwnEntropy()) { | |
111 | DOM.entropyContainer.removeClass("hidden"); | |
112 | DOM.generateContainer.addClass("hidden"); | |
113 | DOM.phrase.prop("readonly", true); | |
114 | DOM.entropy.focus(); | |
115 | entropyChanged(); | |
116 | } | |
117 | else { | |
118 | DOM.entropyContainer.addClass("hidden"); | |
119 | DOM.generateContainer.removeClass("hidden"); | |
120 | DOM.phrase.prop("readonly", false); | |
057722b0 | 121 | hidePending(); |
c6624d51 IC |
122 | } |
123 | } | |
124 | ||
ebd8d4e8 IC |
125 | function delayedPhraseChanged() { |
126 | hideValidationError(); | |
127 | showPending(); | |
128 | if (phraseChangeTimeoutEvent != null) { | |
129 | clearTimeout(phraseChangeTimeoutEvent); | |
130 | } | |
131 | phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400); | |
132 | } | |
133 | ||
134 | function phraseChanged() { | |
135 | showPending(); | |
136 | hideValidationError(); | |
5ee7bb9e | 137 | setMnemonicLanguage(); |
ebd8d4e8 IC |
138 | // Get the mnemonic phrase |
139 | var phrase = DOM.phrase.val(); | |
140 | var errorText = findPhraseErrors(phrase); | |
141 | if (errorText) { | |
142 | showValidationError(errorText); | |
143 | return; | |
144 | } | |
efe41586 IC |
145 | // Calculate and display |
146 | var passphrase = DOM.passphrase.val(); | |
147 | calcBip32RootKeyFromSeed(phrase, passphrase); | |
148 | calcForDerivationPath(); | |
149 | hidePending(); | |
150 | } | |
151 | ||
c6624d51 IC |
152 | function delayedEntropyChanged() { |
153 | hideValidationError(); | |
154 | showPending(); | |
155 | if (entropyChangeTimeoutEvent != null) { | |
156 | clearTimeout(entropyChangeTimeoutEvent); | |
157 | } | |
158 | entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400); | |
159 | } | |
160 | ||
161 | function entropyChanged() { | |
057722b0 IC |
162 | // If blank entropy, clear mnemonic, addresses, errors |
163 | if (DOM.entropy.val().trim().length == 0) { | |
164 | clearDisplay(); | |
0a84fe6a | 165 | clearEntropyFeedback(); |
057722b0 IC |
166 | DOM.phrase.val(""); |
167 | showValidationError("Blank entropy"); | |
168 | return; | |
169 | } | |
170 | // Get the current phrase to detect changes | |
171 | var phrase = DOM.phrase.val(); | |
172 | // Set the phrase from the entropy | |
c6624d51 | 173 | setMnemonicFromEntropy(); |
057722b0 IC |
174 | // Recalc addresses if the phrase has changed |
175 | var newPhrase = DOM.phrase.val(); | |
176 | if (newPhrase != phrase) { | |
177 | if (newPhrase.length == 0) { | |
178 | clearDisplay(); | |
179 | } | |
180 | else { | |
181 | phraseChanged(); | |
182 | } | |
183 | } | |
184 | else { | |
185 | hidePending(); | |
186 | } | |
c6624d51 IC |
187 | } |
188 | ||
efe41586 IC |
189 | function delayedRootKeyChanged() { |
190 | // Warn if there is an existing mnemonic or passphrase. | |
191 | if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) { | |
192 | if (!confirm("This will clear existing mnemonic and passphrase")) { | |
193 | DOM.rootKey.val(bip32RootKey); | |
194 | return | |
195 | } | |
196 | } | |
197 | hideValidationError(); | |
198 | showPending(); | |
199 | // Clear existing mnemonic and passphrase | |
200 | DOM.phrase.val(""); | |
201 | DOM.passphrase.val(""); | |
202 | seed = null; | |
203 | if (rootKeyChangedTimeoutEvent != null) { | |
204 | clearTimeout(rootKeyChangedTimeoutEvent); | |
205 | } | |
206 | rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400); | |
207 | } | |
208 | ||
209 | function rootKeyChanged() { | |
210 | showPending(); | |
211 | hideValidationError(); | |
212 | // Validate the root key TODO | |
213 | var rootKeyBase58 = DOM.rootKey.val(); | |
214 | var errorText = validateRootKey(rootKeyBase58); | |
215 | if (errorText) { | |
216 | showValidationError(errorText); | |
217 | return; | |
218 | } | |
219 | // Calculate and display | |
220 | calcBip32RootKeyFromBase58(rootKeyBase58); | |
221 | calcForDerivationPath(); | |
222 | hidePending(); | |
223 | } | |
224 | ||
225 | function calcForDerivationPath() { | |
226 | showPending(); | |
227 | hideValidationError(); | |
ebd8d4e8 | 228 | // Get the derivation path |
38523d36 IC |
229 | var derivationPath = getDerivationPath(); |
230 | var errorText = findDerivationPathErrors(derivationPath); | |
ebd8d4e8 IC |
231 | if (errorText) { |
232 | showValidationError(errorText); | |
233 | return; | |
234 | } | |
efe41586 | 235 | calcBip32ExtendedKey(derivationPath); |
ebd8d4e8 IC |
236 | displayBip32Info(); |
237 | hidePending(); | |
238 | } | |
239 | ||
240 | function generateClicked() { | |
c6624d51 IC |
241 | if (isUsingOwnEntropy()) { |
242 | return; | |
243 | } | |
ebd8d4e8 IC |
244 | clearDisplay(); |
245 | showPending(); | |
246 | setTimeout(function() { | |
5ee7bb9e | 247 | setMnemonicLanguage(); |
ebd8d4e8 IC |
248 | var phrase = generateRandomPhrase(); |
249 | if (!phrase) { | |
250 | return; | |
251 | } | |
252 | phraseChanged(); | |
253 | }, 50); | |
254 | } | |
255 | ||
5ee7bb9e IC |
256 | function languageChanged() { |
257 | setTimeout(function() { | |
258 | setMnemonicLanguage(); | |
259 | if (DOM.phrase.val().length > 0) { | |
260 | var newPhrase = convertPhraseToNewLanguage(); | |
261 | DOM.phrase.val(newPhrase); | |
262 | phraseChanged(); | |
263 | } | |
264 | else { | |
265 | DOM.generate.trigger("click"); | |
266 | } | |
267 | }, 50); | |
268 | } | |
269 | ||
ebd8d4e8 | 270 | function toggleIndexes() { |
700901cd | 271 | showIndex = !showIndex; |
ebd8d4e8 IC |
272 | $("td.index span").toggleClass("invisible"); |
273 | } | |
274 | ||
275 | function toggleAddresses() { | |
700901cd | 276 | showAddress = !showAddress; |
ebd8d4e8 IC |
277 | $("td.address span").toggleClass("invisible"); |
278 | } | |
279 | ||
1b12b2f5 IC |
280 | function togglePublicKeys() { |
281 | showPubKey = !showPubKey; | |
282 | $("td.pubkey span").toggleClass("invisible"); | |
283 | } | |
284 | ||
ebd8d4e8 | 285 | function togglePrivateKeys() { |
700901cd | 286 | showPrivKey = !showPrivKey; |
ebd8d4e8 IC |
287 | $("td.privkey span").toggleClass("invisible"); |
288 | } | |
289 | ||
290 | // Private methods | |
291 | ||
292 | function generateRandomPhrase() { | |
293 | if (!hasStrongRandom()) { | |
294 | var errorText = "This browser does not support strong randomness"; | |
295 | showValidationError(errorText); | |
296 | return; | |
297 | } | |
88df3739 | 298 | var numWords = parseInt(DOM.generatedStrength.val()); |
ebd8d4e8 IC |
299 | var strength = numWords / 3 * 32; |
300 | var words = mnemonic.generate(strength); | |
301 | DOM.phrase.val(words); | |
302 | return words; | |
303 | } | |
304 | ||
efe41586 | 305 | function calcBip32RootKeyFromSeed(phrase, passphrase) { |
3e0ed16a | 306 | seed = mnemonic.toSeed(phrase, passphrase); |
1759e5e8 | 307 | bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network); |
efe41586 IC |
308 | } |
309 | ||
310 | function calcBip32RootKeyFromBase58(rootKeyBase58) { | |
3821c0d3 | 311 | bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58, network); |
efe41586 IC |
312 | } |
313 | ||
314 | function calcBip32ExtendedKey(path) { | |
ebd8d4e8 IC |
315 | bip32ExtendedKey = bip32RootKey; |
316 | // Derive the key from the path | |
317 | var pathBits = path.split("/"); | |
318 | for (var i=0; i<pathBits.length; i++) { | |
319 | var bit = pathBits[i]; | |
320 | var index = parseInt(bit); | |
321 | if (isNaN(index)) { | |
322 | continue; | |
323 | } | |
324 | var hardened = bit[bit.length-1] == "'"; | |
325 | if (hardened) { | |
326 | bip32ExtendedKey = bip32ExtendedKey.deriveHardened(index); | |
327 | } | |
328 | else { | |
329 | bip32ExtendedKey = bip32ExtendedKey.derive(index); | |
330 | } | |
331 | } | |
332 | } | |
333 | ||
334 | function showValidationError(errorText) { | |
335 | DOM.feedback | |
336 | .text(errorText) | |
337 | .show(); | |
338 | } | |
339 | ||
340 | function hideValidationError() { | |
341 | DOM.feedback | |
342 | .text("") | |
343 | .hide(); | |
344 | } | |
345 | ||
346 | function findPhraseErrors(phrase) { | |
ebd8d4e8 | 347 | // Preprocess the words |
783981de | 348 | phrase = mnemonic.normalizeString(phrase); |
5ee7bb9e | 349 | var words = phraseToWordArray(phrase); |
057722b0 IC |
350 | // Detect blank phrase |
351 | if (words.length == 0) { | |
352 | return "Blank mnemonic"; | |
353 | } | |
563e401a | 354 | // Check each word |
5ee7bb9e IC |
355 | for (var i=0; i<words.length; i++) { |
356 | var word = words[i]; | |
357 | var language = getLanguage(); | |
358 | if (WORDLISTS[language].indexOf(word) == -1) { | |
563e401a IC |
359 | console.log("Finding closest match to " + word); |
360 | var nearestWord = findNearestWord(word); | |
361 | return word + " not in wordlist, did you mean " + nearestWord + "?"; | |
362 | } | |
363 | } | |
ebd8d4e8 | 364 | // Check the words are valid |
5ee7bb9e | 365 | var properPhrase = wordArrayToPhrase(words); |
ebd8d4e8 IC |
366 | var isValid = mnemonic.check(properPhrase); |
367 | if (!isValid) { | |
368 | return "Invalid mnemonic"; | |
369 | } | |
370 | return false; | |
371 | } | |
372 | ||
efe41586 IC |
373 | function validateRootKey(rootKeyBase58) { |
374 | try { | |
375 | bitcoin.HDNode.fromBase58(rootKeyBase58); | |
376 | } | |
377 | catch (e) { | |
378 | return "Invalid root key"; | |
379 | } | |
380 | return ""; | |
381 | } | |
382 | ||
38523d36 IC |
383 | function getDerivationPath() { |
384 | if (DOM.bip44tab.hasClass("active")) { | |
385 | var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44); | |
386 | var coin = parseIntNoNaN(DOM.bip44coin.val(), 0); | |
387 | var account = parseIntNoNaN(DOM.bip44account.val(), 0); | |
388 | var change = parseIntNoNaN(DOM.bip44change.val(), 0); | |
389 | var path = "m/"; | |
390 | path += purpose + "'/"; | |
391 | path += coin + "'/"; | |
392 | path += account + "'/"; | |
393 | path += change; | |
394 | DOM.bip44path.val(path); | |
395 | var derivationPath = DOM.bip44path.val(); | |
396 | console.log("Using derivation path from BIP44 tab: " + derivationPath); | |
397 | return derivationPath; | |
398 | } | |
399 | else if (DOM.bip32tab.hasClass("active")) { | |
400 | var derivationPath = DOM.bip32path.val(); | |
401 | console.log("Using derivation path from BIP32 tab: " + derivationPath); | |
402 | return derivationPath; | |
403 | } | |
404 | else { | |
405 | console.log("Unknown derivation path"); | |
406 | } | |
407 | } | |
408 | ||
ebd8d4e8 | 409 | function findDerivationPathErrors(path) { |
30c9e79d IC |
410 | // TODO is not perfect but is better than nothing |
411 | // Inspired by | |
412 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors | |
413 | // and | |
414 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys | |
415 | var maxDepth = 255; // TODO verify this!! | |
416 | var maxIndexValue = Math.pow(2, 31); // TODO verify this!! | |
417 | if (path[0] != "m") { | |
418 | return "First character must be 'm'"; | |
419 | } | |
420 | if (path.length > 1) { | |
421 | if (path[1] != "/") { | |
422 | return "Separator must be '/'"; | |
423 | } | |
424 | var indexes = path.split("/"); | |
425 | if (indexes.length > maxDepth) { | |
426 | return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth; | |
427 | } | |
428 | for (var depth = 1; depth<indexes.length; depth++) { | |
429 | var index = indexes[depth]; | |
430 | var invalidChars = index.replace(/^[0-9]+'?$/g, "") | |
431 | if (invalidChars.length > 0) { | |
432 | return "Invalid characters " + invalidChars + " found at depth " + depth; | |
433 | } | |
434 | var indexValue = parseInt(index.replace("'", "")); | |
435 | if (isNaN(depth)) { | |
436 | return "Invalid number at depth " + depth; | |
437 | } | |
438 | if (indexValue > maxIndexValue) { | |
439 | return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue; | |
440 | } | |
441 | } | |
442 | } | |
ebd8d4e8 IC |
443 | return false; |
444 | } | |
445 | ||
446 | function displayBip32Info() { | |
447 | // Display the key | |
3e0ed16a | 448 | DOM.seed.val(seed); |
ebd8d4e8 IC |
449 | var rootKey = bip32RootKey.toBase58(); |
450 | DOM.rootKey.val(rootKey); | |
451 | var extendedPrivKey = bip32ExtendedKey.toBase58(); | |
452 | DOM.extendedPrivKey.val(extendedPrivKey); | |
453 | var extendedPubKey = bip32ExtendedKey.toBase58(false); | |
454 | DOM.extendedPubKey.val(extendedPubKey); | |
455 | // Display the addresses and privkeys | |
456 | clearAddressesList(); | |
457 | displayAddresses(0, 20); | |
458 | } | |
459 | ||
460 | function displayAddresses(start, total) { | |
461 | for (var i=0; i<total; i++) { | |
a8c45487 IC |
462 | var index = i + start; |
463 | new TableRow(index); | |
ebd8d4e8 IC |
464 | } |
465 | } | |
466 | ||
a8c45487 IC |
467 | function TableRow(index) { |
468 | ||
146e089e IC |
469 | var useHardenedAddresses = DOM.hardenedAddresses.prop("checked"); |
470 | ||
a8c45487 IC |
471 | function init() { |
472 | calculateValues(); | |
473 | } | |
474 | ||
475 | function calculateValues() { | |
476 | setTimeout(function() { | |
146e089e IC |
477 | var key = ""; |
478 | if (useHardenedAddresses) { | |
479 | key = bip32ExtendedKey.deriveHardened(index); | |
480 | } | |
481 | else { | |
482 | key = bip32ExtendedKey.derive(index); | |
483 | } | |
a8c45487 IC |
484 | var address = key.getAddress().toString(); |
485 | var privkey = key.privKey.toWIF(network); | |
1b12b2f5 | 486 | var pubkey = key.pubKey.toHex(); |
38523d36 | 487 | var indexText = getDerivationPath() + "/" + index; |
146e089e IC |
488 | if (useHardenedAddresses) { |
489 | indexText = indexText + "'"; | |
490 | } | |
1b12b2f5 | 491 | addAddressToList(indexText, address, pubkey, privkey); |
a8c45487 IC |
492 | }, 50) |
493 | } | |
494 | ||
495 | init(); | |
496 | ||
497 | } | |
498 | ||
ebd8d4e8 IC |
499 | function showMore() { |
500 | var start = DOM.addresses.children().length; | |
501 | var rowsToAdd = parseInt(DOM.rowsToAdd.val()); | |
502 | if (isNaN(rowsToAdd)) { | |
503 | rowsToAdd = 20; | |
504 | DOM.rowsToAdd.val("20"); | |
505 | } | |
506 | if (rowsToAdd > 200) { | |
507 | var msg = "Generating " + rowsToAdd + " rows could take a while. "; | |
508 | msg += "Do you want to continue?"; | |
509 | if (!confirm(msg)) { | |
510 | return; | |
511 | } | |
512 | } | |
ebd8d4e8 | 513 | displayAddresses(start, rowsToAdd); |
ebd8d4e8 IC |
514 | } |
515 | ||
516 | function clearDisplay() { | |
517 | clearAddressesList(); | |
518 | clearKey(); | |
519 | hideValidationError(); | |
520 | } | |
521 | ||
522 | function clearAddressesList() { | |
523 | DOM.addresses.empty(); | |
524 | } | |
525 | ||
526 | function clearKey() { | |
527 | DOM.rootKey.val(""); | |
528 | DOM.extendedPrivKey.val(""); | |
529 | DOM.extendedPubKey.val(""); | |
530 | } | |
531 | ||
1b12b2f5 | 532 | function addAddressToList(indexText, address, pubkey, privkey) { |
ebd8d4e8 | 533 | var row = $(addressRowTemplate.html()); |
700901cd IC |
534 | // Elements |
535 | var indexCell = row.find(".index span"); | |
536 | var addressCell = row.find(".address span"); | |
1b12b2f5 | 537 | var pubkeyCell = row.find(".pubkey span"); |
700901cd IC |
538 | var privkeyCell = row.find(".privkey span"); |
539 | // Content | |
ae30fed8 | 540 | indexCell.text(indexText); |
700901cd | 541 | addressCell.text(address); |
1b12b2f5 | 542 | pubkeyCell.text(pubkey); |
700901cd IC |
543 | privkeyCell.text(privkey); |
544 | // Visibility | |
545 | if (!showIndex) { | |
546 | indexCell.addClass("invisible"); | |
547 | } | |
548 | if (!showAddress) { | |
549 | addressCell.addClass("invisible"); | |
550 | } | |
1b12b2f5 IC |
551 | if (!showPubKey) { |
552 | pubkeyCell.addClass("invisible"); | |
553 | } | |
700901cd | 554 | if (!showPrivKey) { |
6d628db7 | 555 | privkeyCell.addClass("invisible"); |
700901cd | 556 | } |
ebd8d4e8 IC |
557 | DOM.addresses.append(row); |
558 | } | |
559 | ||
560 | function hasStrongRandom() { | |
561 | return 'crypto' in window && window['crypto'] !== null; | |
562 | } | |
563 | ||
564 | function disableForms() { | |
565 | $("form").on("submit", function(e) { | |
566 | e.preventDefault(); | |
567 | }); | |
568 | } | |
569 | ||
ebd8d4e8 IC |
570 | function parseIntNoNaN(val, defaultVal) { |
571 | var v = parseInt(val); | |
572 | if (isNaN(v)) { | |
573 | return defaultVal; | |
574 | } | |
575 | return v; | |
576 | } | |
577 | ||
578 | function showPending() { | |
579 | DOM.feedback | |
580 | .text("Calculating...") | |
581 | .show(); | |
582 | } | |
583 | ||
563e401a | 584 | function findNearestWord(word) { |
5ee7bb9e IC |
585 | var language = getLanguage(); |
586 | var words = WORDLISTS[language]; | |
563e401a IC |
587 | var minDistance = 99; |
588 | var closestWord = words[0]; | |
589 | for (var i=0; i<words.length; i++) { | |
590 | var comparedTo = words[i]; | |
591 | var distance = Levenshtein.get(word, comparedTo); | |
592 | if (distance < minDistance) { | |
593 | closestWord = comparedTo; | |
594 | minDistance = distance; | |
595 | } | |
596 | } | |
597 | return closestWord; | |
598 | } | |
599 | ||
ebd8d4e8 IC |
600 | function hidePending() { |
601 | DOM.feedback | |
602 | .text("") | |
603 | .hide(); | |
604 | } | |
605 | ||
7f15cb6e IC |
606 | function populateNetworkSelect() { |
607 | for (var i=0; i<networks.length; i++) { | |
608 | var network = networks[i]; | |
609 | var option = $("<option>"); | |
610 | option.attr("value", i); | |
611 | option.text(network.name); | |
612 | DOM.phraseNetwork.append(option); | |
613 | } | |
614 | } | |
615 | ||
5ee7bb9e IC |
616 | function getLanguage() { |
617 | var defaultLanguage = "english"; | |
618 | // Try to get from existing phrase | |
619 | var language = getLanguageFromPhrase(); | |
620 | // Try to get from url if not from phrase | |
621 | if (language.length == 0) { | |
622 | language = getLanguageFromUrl(); | |
623 | } | |
624 | // Default to English if no other option | |
625 | if (language.length == 0) { | |
626 | language = defaultLanguage; | |
627 | } | |
628 | return language; | |
629 | } | |
630 | ||
631 | function getLanguageFromPhrase(phrase) { | |
632 | // Check if how many words from existing phrase match a language. | |
633 | var language = ""; | |
634 | if (!phrase) { | |
635 | phrase = DOM.phrase.val(); | |
636 | } | |
637 | if (phrase.length > 0) { | |
638 | var words = phraseToWordArray(phrase); | |
639 | var languageMatches = {}; | |
640 | for (l in WORDLISTS) { | |
641 | // Track how many words match in this language | |
642 | languageMatches[l] = 0; | |
643 | for (var i=0; i<words.length; i++) { | |
644 | var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1; | |
645 | if (wordInLanguage) { | |
646 | languageMatches[l]++; | |
647 | } | |
648 | } | |
649 | // Find languages with most word matches. | |
650 | // This is made difficult due to commonalities between Chinese | |
651 | // simplified vs traditional. | |
652 | var mostMatches = 0; | |
653 | var mostMatchedLanguages = []; | |
654 | for (var l in languageMatches) { | |
655 | var numMatches = languageMatches[l]; | |
656 | if (numMatches > mostMatches) { | |
657 | mostMatches = numMatches; | |
658 | mostMatchedLanguages = [l]; | |
659 | } | |
660 | else if (numMatches == mostMatches) { | |
661 | mostMatchedLanguages.push(l); | |
662 | } | |
663 | } | |
664 | } | |
665 | if (mostMatchedLanguages.length > 0) { | |
666 | // Use first language and warn if multiple detected | |
667 | language = mostMatchedLanguages[0]; | |
668 | if (mostMatchedLanguages.length > 1) { | |
669 | console.warn("Multiple possible languages"); | |
670 | console.warn(mostMatchedLanguages); | |
671 | } | |
672 | } | |
673 | } | |
674 | return language; | |
675 | } | |
676 | ||
677 | function getLanguageFromUrl() { | |
c6624d51 IC |
678 | for (var language in WORDLISTS) { |
679 | if (window.location.hash.indexOf(language) > -1) { | |
680 | return language; | |
681 | } | |
682 | } | |
683 | return ""; | |
5ee7bb9e IC |
684 | } |
685 | ||
686 | function setMnemonicLanguage() { | |
687 | var language = getLanguage(); | |
688 | // Load the bip39 mnemonic generator for this language if required | |
689 | if (!(language in mnemonics)) { | |
690 | mnemonics[language] = new Mnemonic(language); | |
691 | } | |
692 | mnemonic = mnemonics[language]; | |
693 | } | |
694 | ||
695 | function convertPhraseToNewLanguage() { | |
696 | var oldLanguage = getLanguageFromPhrase(); | |
697 | var newLanguage = getLanguageFromUrl(); | |
698 | var oldPhrase = DOM.phrase.val(); | |
699 | var oldWords = phraseToWordArray(oldPhrase); | |
700 | var newWords = []; | |
701 | for (var i=0; i<oldWords.length; i++) { | |
702 | var oldWord = oldWords[i]; | |
703 | var index = WORDLISTS[oldLanguage].indexOf(oldWord); | |
704 | var newWord = WORDLISTS[newLanguage][index]; | |
705 | newWords.push(newWord); | |
706 | } | |
707 | newPhrase = wordArrayToPhrase(newWords); | |
708 | return newPhrase; | |
709 | } | |
710 | ||
711 | // TODO look at jsbip39 - mnemonic.splitWords | |
712 | function phraseToWordArray(phrase) { | |
713 | var words = phrase.split(/\s/g); | |
714 | var noBlanks = []; | |
715 | for (var i=0; i<words.length; i++) { | |
716 | var word = words[i]; | |
717 | if (word.length > 0) { | |
718 | noBlanks.push(word); | |
719 | } | |
720 | } | |
721 | return noBlanks; | |
722 | } | |
723 | ||
724 | // TODO look at jsbip39 - mnemonic.joinWords | |
725 | function wordArrayToPhrase(words) { | |
726 | var phrase = words.join(" "); | |
727 | var language = getLanguageFromPhrase(phrase); | |
728 | if (language == "japanese") { | |
729 | phrase = words.join("\u3000"); | |
730 | } | |
731 | return phrase; | |
732 | } | |
733 | ||
c6624d51 IC |
734 | function isUsingOwnEntropy() { |
735 | return DOM.useEntropy.prop("checked"); | |
736 | } | |
737 | ||
738 | function setMnemonicFromEntropy() { | |
0a84fe6a | 739 | clearEntropyFeedback(); |
057722b0 | 740 | // Get entropy value |
c6624d51 | 741 | var entropyStr = DOM.entropy.val(); |
057722b0 | 742 | // Work out minimum base for entropy |
c6624d51 | 743 | var entropy = Entropy.fromString(entropyStr); |
057722b0 | 744 | if (entropy.binaryStr.length == 0) { |
c6624d51 IC |
745 | return; |
746 | } | |
747 | // Show entropy details | |
1cf1bbaf | 748 | showEntropyFeedback(entropy); |
3599674d IC |
749 | // Use entropy hash if not using raw entropy |
750 | var bits = entropy.binaryStr; | |
751 | var mnemonicLength = DOM.entropyMnemonicLength.val(); | |
752 | if (mnemonicLength != "raw") { | |
753 | // Get bits by hashing entropy with SHA256 | |
754 | var hash = sjcl.hash.sha256.hash(entropy.cleanStr); | |
755 | var hex = sjcl.codec.hex.fromBits(hash); | |
756 | bits = BigInteger.parse(hex, 16).toString(2); | |
757 | for (var i=0; i<256-bits.length; i++) { | |
758 | bits = "0" + bits; | |
759 | } | |
760 | // Truncate hash to suit number of words | |
761 | mnemonicLength = parseInt(mnemonicLength); | |
762 | var numberOfBits = 32 * mnemonicLength / 3; | |
763 | bits = bits.substring(0, numberOfBits); | |
764 | } | |
c6624d51 | 765 | // Discard trailing entropy |
3599674d | 766 | var bitsToUse = Math.floor(bits.length / 32) * 32; |
d6fd8ebf IC |
767 | var start = bits.length - bitsToUse; |
768 | var binaryStr = bits.substring(start); | |
c6624d51 IC |
769 | // Convert entropy string to numeric array |
770 | var entropyArr = []; | |
adc8ce12 IC |
771 | for (var i=0; i<binaryStr.length / 8; i++) { |
772 | var byteAsBits = binaryStr.substring(i*8, i*8+8); | |
773 | var entropyByte = parseInt(byteAsBits, 2); | |
c6624d51 IC |
774 | entropyArr.push(entropyByte) |
775 | } | |
776 | // Convert entropy array to mnemonic | |
777 | var phrase = mnemonic.toMnemonic(entropyArr); | |
778 | // Set the mnemonic in the UI | |
779 | DOM.phrase.val(phrase); | |
780 | } | |
781 | ||
0a84fe6a IC |
782 | function clearEntropyFeedback() { |
783 | DOM.entropyStrength.text("..."); | |
1cf1bbaf | 784 | DOM.entropyType.text(""); |
0a84fe6a IC |
785 | DOM.entropyWordCount.text("0"); |
786 | DOM.entropyEventCount.text("0"); | |
787 | DOM.entropyBitsPerEvent.text("0"); | |
788 | DOM.entropyBits.text("0"); | |
789 | DOM.entropyFiltered.html(" "); | |
790 | DOM.entropyBinary.html(" "); | |
c6624d51 IC |
791 | } |
792 | ||
1cf1bbaf | 793 | function showEntropyFeedback(entropy) { |
6422c1cd | 794 | var numberOfBits = entropy.binaryStr.length; |
1cf1bbaf | 795 | var strength = "extremely weak"; |
6422c1cd | 796 | if (numberOfBits >= 64) { |
1cf1bbaf IC |
797 | strength = "very weak"; |
798 | } | |
6422c1cd | 799 | if (numberOfBits >= 96) { |
1cf1bbaf IC |
800 | strength = "weak"; |
801 | } | |
6422c1cd | 802 | if (numberOfBits >= 128) { |
1cf1bbaf IC |
803 | strength = "strong"; |
804 | } | |
6422c1cd | 805 | if (numberOfBits >= 160) { |
1cf1bbaf IC |
806 | strength = "very strong"; |
807 | } | |
6422c1cd | 808 | if (numberOfBits >= 192) { |
1cf1bbaf IC |
809 | strength = "extremely strong"; |
810 | } | |
b299a6a7 IC |
811 | // If time to crack is less than one day, and password is considered |
812 | // strong or better based on the number of bits, rename strength to | |
813 | // 'easily cracked'. | |
9bc39377 IC |
814 | try { |
815 | var z = zxcvbn(entropy.base.parts.join("")); | |
816 | var timeToCrack = z.crack_times_seconds.offline_fast_hashing_1e10_per_second; | |
817 | if (timeToCrack < 86400 && entropy.binaryStr.length >= 128) { | |
818 | strength = "easily cracked"; | |
819 | if (z.feedback.warning != "") { | |
820 | strength = strength + " - " + z.feedback.warning; | |
821 | }; | |
822 | } | |
823 | } | |
824 | catch (e) { | |
825 | strength = "unknown"; | |
826 | console.log("Error detecting entropy strength with zxcvbn:"); | |
827 | console.log(e); | |
b299a6a7 | 828 | } |
391c7f26 | 829 | var entropyTypeStr = getEntropyTypeStr(entropy); |
6422c1cd IC |
830 | var wordCount = Math.floor(numberOfBits / 32) * 3; |
831 | var bitsPerEvent = Math.log2(entropy.base.asInt).toFixed(2); | |
b54c1218 | 832 | DOM.entropyFiltered.html(entropy.cleanHtml); |
391c7f26 | 833 | DOM.entropyType.text(entropyTypeStr); |
1cf1bbaf IC |
834 | DOM.entropyStrength.text(strength); |
835 | DOM.entropyEventCount.text(entropy.base.ints.length); | |
6422c1cd | 836 | DOM.entropyBits.text(numberOfBits); |
0a84fe6a IC |
837 | DOM.entropyWordCount.text(wordCount); |
838 | DOM.entropyBinary.text(entropy.binaryStr); | |
6422c1cd | 839 | DOM.entropyBitsPerEvent.text(bitsPerEvent); |
02f05d3e IC |
840 | } |
841 | ||
391c7f26 IC |
842 | function getEntropyTypeStr(entropy) { |
843 | var typeStr = entropy.base.str; | |
844 | // Add some detail if these are cards | |
845 | if (entropy.base.asInt == 52) { | |
846 | var cardDetail = []; // array of message strings | |
847 | // Detect duplicates | |
848 | var dupes = []; | |
849 | var dupeTracker = {}; | |
850 | for (var i=0; i<entropy.base.parts.length; i++) { | |
851 | var card = entropy.base.parts[i]; | |
5c653a12 IC |
852 | var cardUpper = card.toUpperCase(); |
853 | if (cardUpper in dupeTracker) { | |
391c7f26 IC |
854 | dupes.push(card); |
855 | } | |
5c653a12 | 856 | dupeTracker[cardUpper] = true; |
391c7f26 IC |
857 | } |
858 | if (dupes.length > 0) { | |
859 | var dupeWord = "duplicates"; | |
860 | if (dupes.length == 1) { | |
861 | dupeWord = "duplicate"; | |
862 | } | |
863 | var msg = dupes.length + " " + dupeWord + ": " + dupes.slice(0,3).join(" "); | |
864 | if (dupes.length > 3) { | |
865 | msg += "..."; | |
866 | } | |
867 | cardDetail.push(msg); | |
868 | } | |
869 | // Detect full deck | |
870 | var uniqueCards = []; | |
871 | for (var uniqueCard in dupeTracker) { | |
872 | uniqueCards.push(uniqueCard); | |
873 | } | |
874 | if (uniqueCards.length == 52) { | |
875 | cardDetail.unshift("full deck"); | |
876 | } | |
bbc29c80 IC |
877 | // Detect missing cards |
878 | var values = "A23456789TJQK"; | |
879 | var suits = "CDHS"; | |
880 | var missingCards = []; | |
881 | for (var i=0; i<suits.length; i++) { | |
882 | for (var j=0; j<values.length; j++) { | |
883 | var card = values[j] + suits[i]; | |
884 | if (!(card in dupeTracker)) { | |
885 | missingCards.push(card); | |
886 | } | |
887 | } | |
888 | } | |
889 | // Display missing cards if six or less, ie clearly going for full deck | |
890 | if (missingCards.length > 0 && missingCards.length <= 6) { | |
891 | var msg = missingCards.length + " missing: " + missingCards.slice(0,3).join(" "); | |
892 | if (missingCards.length > 3) { | |
893 | msg += "..."; | |
894 | } | |
895 | cardDetail.push(msg); | |
896 | } | |
391c7f26 IC |
897 | // Add card details to typeStr |
898 | if (cardDetail.length > 0) { | |
899 | typeStr += " (" + cardDetail.join(", ") + ")"; | |
900 | } | |
901 | } | |
902 | return typeStr; | |
903 | } | |
904 | ||
7f15cb6e IC |
905 | var networks = [ |
906 | { | |
7a995731 IC |
907 | name: "Bitcoin", |
908 | onSelect: function() { | |
1759e5e8 | 909 | network = bitcoin.networks.bitcoin; |
7a995731 | 910 | DOM.bip44coin.val(0); |
7a995731 IC |
911 | }, |
912 | }, | |
7f15cb6e | 913 | { |
7a995731 IC |
914 | name: "Bitcoin Testnet", |
915 | onSelect: function() { | |
1759e5e8 | 916 | network = bitcoin.networks.testnet; |
7a995731 | 917 | DOM.bip44coin.val(1); |
7a995731 IC |
918 | }, |
919 | }, | |
7f15cb6e | 920 | { |
7a995731 IC |
921 | name: "Litecoin", |
922 | onSelect: function() { | |
1759e5e8 | 923 | network = bitcoin.networks.litecoin; |
7a995731 IC |
924 | DOM.bip44coin.val(2); |
925 | }, | |
926 | }, | |
7f15cb6e | 927 | { |
7a995731 IC |
928 | name: "Dogecoin", |
929 | onSelect: function() { | |
1759e5e8 | 930 | network = bitcoin.networks.dogecoin; |
7a995731 IC |
931 | DOM.bip44coin.val(3); |
932 | }, | |
933 | }, | |
e3a9508c IC |
934 | { |
935 | name: "ShadowCash", | |
936 | onSelect: function() { | |
937 | network = bitcoin.networks.shadow; | |
938 | DOM.bip44coin.val(35); | |
939 | }, | |
940 | }, | |
941 | { | |
942 | name: "ShadowCash Testnet", | |
943 | onSelect: function() { | |
944 | network = bitcoin.networks.shadowtn; | |
945 | DOM.bip44coin.val(1); | |
946 | }, | |
947 | }, | |
a3baa26e IC |
948 | { |
949 | name: "Viacoin", | |
950 | onSelect: function() { | |
951 | network = bitcoin.networks.viacoin; | |
952 | DOM.bip44coin.val(14); | |
953 | }, | |
954 | }, | |
955 | { | |
956 | name: "Viacoin Testnet", | |
957 | onSelect: function() { | |
958 | network = bitcoin.networks.viacointestnet; | |
959 | DOM.bip44coin.val(1); | |
960 | }, | |
961 | }, | |
962 | { | |
963 | name: "Jumbucks", | |
964 | onSelect: function() { | |
965 | network = bitcoin.networks.jumbucks; | |
966 | DOM.bip44coin.val(26); | |
967 | }, | |
968 | }, | |
5c434a8a CM |
969 | { |
970 | name: "CLAM", | |
971 | onSelect: function() { | |
972 | network = bitcoin.networks.clam; | |
973 | DOM.bip44coin.val(23); | |
974 | }, | |
975 | }, | |
82f91834 DG |
976 | { |
977 | name: "DASH", | |
978 | onSelect: function() { | |
979 | network = bitcoin.networks.dash; | |
980 | DOM.bip44coin.val(5); | |
981 | }, | |
982 | }, | |
07ac4350 | 983 | { |
984 | name: "Namecoin", | |
985 | onSelect: function() { | |
986 | network = bitcoin.networks.namecoin; | |
987 | DOM.bip44coin.val(7); | |
988 | }, | |
989 | }, | |
990 | { | |
991 | name: "Peercoin", | |
992 | onSelect: function() { | |
993 | network = bitcoin.networks.peercoin; | |
994 | DOM.bip44coin.val(6); | |
995 | }, | |
996 | }, | |
7f15cb6e | 997 | ] |
7a995731 | 998 | |
ebd8d4e8 IC |
999 | init(); |
1000 | ||
1001 | })(); |