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BIP32 Root Key can be specified by user

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This commit is contained in:
Ian Coleman
2016-08-23 10:31:39 +10:00
parent 563e401a4f
commit efe4158670
3 changed files with 150 additions and 24 deletions
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87
bip39-standalone.html
View File

@@ -109,7 +109,7 @@
<div class="form-group">
<label for="root-key" class="col-sm-2 control-label">BIP32 Root Key</label>
<div class="col-sm-10">
<textarea id="root-key" class="root-key form-control" readonly="readonly"></textarea>
<textarea id="root-key" class="root-key form-control"></textarea>
</div>
</div>
</form>
@@ -14830,6 +14830,7 @@ var Mnemonic = function(language) {
var showPrivKey = true;
var phraseChangeTimeoutEvent = null;
var rootKeyChangedTimeoutEvent = null;
var DOM = {};
DOM.network = $(".network");
@@ -14868,12 +14869,13 @@ var Mnemonic = function(language) {
DOM.passphrase.on("input", delayedPhraseChanged);
DOM.generate.on("click", generateClicked);
DOM.more.on("click", showMore);
DOM.bip32path.on("input", delayedPhraseChanged);
DOM.bip44purpose.on("input", delayedPhraseChanged);
DOM.bip44coin.on("input", delayedPhraseChanged);
DOM.bip44account.on("input", delayedPhraseChanged);
DOM.bip44change.on("input", delayedPhraseChanged);
DOM.tab.on("click", delayedPhraseChanged);
DOM.rootKey.on("input", delayedRootKeyChanged);
DOM.bip32path.on("input", calcForDerivationPath);
DOM.bip44purpose.on("input", calcForDerivationPath);
DOM.bip44coin.on("input", calcForDerivationPath);
DOM.bip44account.on("input", calcForDerivationPath);
DOM.bip44change.on("input", calcForDerivationPath);
DOM.tab.on("shown.bs.tab", calcForDerivationPath);
DOM.indexToggle.on("click", toggleIndexes);
DOM.addressToggle.on("click", toggleAddresses);
DOM.privateKeyToggle.on("click", togglePrivateKeys);
@@ -14888,7 +14890,7 @@ var Mnemonic = function(language) {
function networkChanged(e) {
var network = e.target.value;
networks[network].onSelect();
delayedPhraseChanged();
displayBip32Info();
}
function delayedPhraseChanged() {
@@ -14905,12 +14907,57 @@ var Mnemonic = function(language) {
hideValidationError();
// Get the mnemonic phrase
var phrase = DOM.phrase.val();
var passphrase = DOM.passphrase.val();
var errorText = findPhraseErrors(phrase);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
var passphrase = DOM.passphrase.val();
calcBip32RootKeyFromSeed(phrase, passphrase);
calcForDerivationPath();
hidePending();
}
function delayedRootKeyChanged() {
// Warn if there is an existing mnemonic or passphrase.
if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) {
if (!confirm("This will clear existing mnemonic and passphrase")) {
DOM.rootKey.val(bip32RootKey);
return
}
}
hideValidationError();
showPending();
// Clear existing mnemonic and passphrase
DOM.phrase.val("");
DOM.passphrase.val("");
seed = null;
if (rootKeyChangedTimeoutEvent != null) {
clearTimeout(rootKeyChangedTimeoutEvent);
}
rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400);
}
function rootKeyChanged() {
showPending();
hideValidationError();
// Validate the root key TODO
var rootKeyBase58 = DOM.rootKey.val();
var errorText = validateRootKey(rootKeyBase58);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32RootKeyFromBase58(rootKeyBase58);
calcForDerivationPath();
hidePending();
}
function calcForDerivationPath() {
showPending();
hideValidationError();
// Get the derivation path
var derivationPath = getDerivationPath();
var errorText = findDerivationPathErrors(derivationPath);
@@ -14918,8 +14965,7 @@ var Mnemonic = function(language) {
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32Seed(phrase, passphrase, derivationPath);
calcBip32ExtendedKey(derivationPath);
displayBip32Info();
hidePending();
}
@@ -14966,9 +15012,16 @@ var Mnemonic = function(language) {
return words;
}
function calcBip32Seed(phrase, passphrase, path) {
function calcBip32RootKeyFromSeed(phrase, passphrase) {
seed = mnemonic.toSeed(phrase, passphrase);
bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network);
}
function calcBip32RootKeyFromBase58(rootKeyBase58) {
bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58);
}
function calcBip32ExtendedKey(path) {
bip32ExtendedKey = bip32RootKey;
// Derive the key from the path
var pathBits = path.split("/");
@@ -15031,6 +15084,16 @@ var Mnemonic = function(language) {
return false;
}
function validateRootKey(rootKeyBase58) {
try {
bitcoin.HDNode.fromBase58(rootKeyBase58);
}
catch (e) {
return "Invalid root key";
}
return "";
}
function getDerivationPath() {
if (DOM.bip44tab.hasClass("active")) {
var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);

2
src/index.html
View File

@@ -105,7 +105,7 @@
<div class="form-group">
<label for="root-key" class="col-sm-2 control-label">BIP32 Root Key</label>
<div class="col-sm-10">
<textarea id="root-key" class="root-key form-control" readonly="readonly"></textarea>
<textarea id="root-key" class="root-key form-control"></textarea>
</div>
</div>
</form>

85
src/js/index.js
View File

@@ -12,6 +12,7 @@
var showPrivKey = true;
var phraseChangeTimeoutEvent = null;
var rootKeyChangedTimeoutEvent = null;
var DOM = {};
DOM.network = $(".network");
@@ -50,12 +51,13 @@
DOM.passphrase.on("input", delayedPhraseChanged);
DOM.generate.on("click", generateClicked);
DOM.more.on("click", showMore);
DOM.bip32path.on("input", delayedPhraseChanged);
DOM.bip44purpose.on("input", delayedPhraseChanged);
DOM.bip44coin.on("input", delayedPhraseChanged);
DOM.bip44account.on("input", delayedPhraseChanged);
DOM.bip44change.on("input", delayedPhraseChanged);
DOM.tab.on("click", delayedPhraseChanged);
DOM.rootKey.on("input", delayedRootKeyChanged);
DOM.bip32path.on("input", calcForDerivationPath);
DOM.bip44purpose.on("input", calcForDerivationPath);
DOM.bip44coin.on("input", calcForDerivationPath);
DOM.bip44account.on("input", calcForDerivationPath);
DOM.bip44change.on("input", calcForDerivationPath);
DOM.tab.on("shown.bs.tab", calcForDerivationPath);
DOM.indexToggle.on("click", toggleIndexes);
DOM.addressToggle.on("click", toggleAddresses);
DOM.privateKeyToggle.on("click", togglePrivateKeys);
@@ -70,7 +72,7 @@
function networkChanged(e) {
var network = e.target.value;
networks[network].onSelect();
delayedPhraseChanged();
displayBip32Info();
}
function delayedPhraseChanged() {
@@ -87,12 +89,57 @@
hideValidationError();
// Get the mnemonic phrase
var phrase = DOM.phrase.val();
var passphrase = DOM.passphrase.val();
var errorText = findPhraseErrors(phrase);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
var passphrase = DOM.passphrase.val();
calcBip32RootKeyFromSeed(phrase, passphrase);
calcForDerivationPath();
hidePending();
}
function delayedRootKeyChanged() {
// Warn if there is an existing mnemonic or passphrase.
if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) {
if (!confirm("This will clear existing mnemonic and passphrase")) {
DOM.rootKey.val(bip32RootKey);
return
}
}
hideValidationError();
showPending();
// Clear existing mnemonic and passphrase
DOM.phrase.val("");
DOM.passphrase.val("");
seed = null;
if (rootKeyChangedTimeoutEvent != null) {
clearTimeout(rootKeyChangedTimeoutEvent);
}
rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400);
}
function rootKeyChanged() {
showPending();
hideValidationError();
// Validate the root key TODO
var rootKeyBase58 = DOM.rootKey.val();
var errorText = validateRootKey(rootKeyBase58);
if (errorText) {
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32RootKeyFromBase58(rootKeyBase58);
calcForDerivationPath();
hidePending();
}
function calcForDerivationPath() {
showPending();
hideValidationError();
// Get the derivation path
var derivationPath = getDerivationPath();
var errorText = findDerivationPathErrors(derivationPath);
@@ -100,8 +147,7 @@
showValidationError(errorText);
return;
}
// Calculate and display
calcBip32Seed(phrase, passphrase, derivationPath);
calcBip32ExtendedKey(derivationPath);
displayBip32Info();
hidePending();
}
@@ -148,9 +194,16 @@
return words;
}
function calcBip32Seed(phrase, passphrase, path) {
function calcBip32RootKeyFromSeed(phrase, passphrase) {
seed = mnemonic.toSeed(phrase, passphrase);
bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network);
}
function calcBip32RootKeyFromBase58(rootKeyBase58) {
bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58);
}
function calcBip32ExtendedKey(path) {
bip32ExtendedKey = bip32RootKey;
// Derive the key from the path
var pathBits = path.split("/");
@@ -213,6 +266,16 @@
return false;
}
function validateRootKey(rootKeyBase58) {
try {
bitcoin.HDNode.fromBase58(rootKeyBase58);
}
catch (e) {
return "Invalid root key";
}
return "";
}
function getDerivationPath() {
if (DOM.bip44tab.hasClass("active")) {
var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);