DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event");
DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
DOM.entropyBinary = DOM.entropyContainer.find(".binary");
+ DOM.entropyWordIndexes = DOM.entropyContainer.find(".word-indexes");
DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
DOM.phrase = $(".phrase");
var passphrase = DOM.passphrase.val();
calcBip32RootKeyFromSeed(phrase, passphrase);
calcForDerivationPath();
+ // Show the word indexes
+ showWordIndexes();
}
function tabChanged() {
showValidationError(errorText);
return;
}
+ // get the amount of entropy to use
var numWords = parseInt(DOM.generatedStrength.val());
var strength = numWords / 3 * 32;
- var words = mnemonic.generate(strength);
+ var buffer = new Uint8Array(strength / 8);
+ // create secure entropy
+ var data = crypto.getRandomValues(buffer);
+ // show the words
+ var words = mnemonic.toMnemonic(data);
DOM.phrase.val(words);
+ // show the entropy
+ var entropyHex = uint8ArrayToHex(data);
+ DOM.entropy.val(entropyHex);
+ // ensure entropy fields are consistent with what is being displayed
+ DOM.entropyMnemonicLength.val("raw");
return words;
}
var phrase = mnemonic.toMnemonic(entropyArr);
// Set the mnemonic in the UI
DOM.phrase.val(phrase);
+ // Show the word indexes
+ showWordIndexes();
}
function clearEntropyFeedback() {
return parseInt(lastBitClean);
}
+ function uint8ArrayToHex(a) {
+ var s = ""
+ for (var i=0; i<a.length; i++) {
+ var h = a[i].toString(16);
+ while (h.length < 2) {
+ h = "0" + h;
+ }
+ s = s + h;
+ }
+ return s;
+ }
+
+ function showWordIndexes() {
+ var phrase = DOM.phrase.val();
+ var words = phraseToWordArray(phrase);
+ var wordIndexes = [];
+ var language = getLanguage();
+ for (var i=0; i<words.length; i++) {
+ var word = words[i];
+ var wordIndex = WORDLISTS[language].indexOf(word);
+ wordIndexes.push(wordIndex);
+ }
+ var wordIndexesStr = wordIndexes.join(", ");
+ DOM.entropyWordIndexes.text(wordIndexesStr);
+ }
+
var networks = [
{
name: "BCH - Bitcoin Cash",