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Encrypt private keys with BIP38

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with fakes for missing UI elements
This commit is contained in:
Ian Coleman
2018-02-06 09:43:13 +11:00
parent 0f0a888e13
commit cc61ec30c5
1 changed files with 26 additions and 6 deletions
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32
src/js/index.js
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@@ -766,6 +766,8 @@
var self = this;
this.shouldGenerate = true;
var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
var useBip38 = false; // TODO get from DOM
var bip38password = "bip38password"; // TODO get from DOM
var isSegwit = segwitSelected();
var segwitAvailable = networkHasSegwit();
var isP2wpkh = p2wpkhSelected();
@@ -780,6 +782,7 @@
if (!self.shouldGenerate) {
return;
}
// derive HDkey for this row of the table
var key = "NA";
if (useHardenedAddresses) {
key = bip32ExtendedKey.deriveHardened(index);
@@ -787,19 +790,36 @@
else {
key = bip32ExtendedKey.derive(index);
}
var address = key.getAddress().toString();
var privkey = "NA";
if (!key.isNeutered()) {
privkey = key.keyPair.toWIF(network);
// bip38 requires uncompressed keys
// see https://github.com/iancoleman/bip39/issues/140#issuecomment-352164035
var keyPair = key.keyPair;
var useUncompressed = useBip38;
if (useUncompressed) {
keyPair = new bitcoinjs.bitcoin.ECPair(keyPair.d, null, { compressed: false });
}
var pubkey = key.getPublicKeyBuffer().toString('hex');
// get address
var address = keyPair.getAddress().toString();
// get privkey
var hasPrivkey = !key.isNeutered();
var privkey = "NA";
if (hasPrivkey) {
privkey = keyPair.toWIF(network);
// BIP38 encode private key if required
if (useBip38) {
privkey = bitcoinjsBip38.encrypt(keyPair.d.toBuffer(), false, bip38password, function(p) {
console.log("Progressed " + p.percent.toFixed(1) + "% for index " + index);
});
}
}
// get pubkey
var pubkey = keyPair.getPublicKeyBuffer().toString('hex');
var indexText = getDerivationPath() + "/" + index;
if (useHardenedAddresses) {
indexText = indexText + "'";
}
// Ethereum values are different
if (networks[DOM.network.val()].name == "ETH - Ethereum") {
var privKeyBuffer = key.keyPair.d.toBuffer(32);
var privKeyBuffer = keyPair.d.toBuffer(32);
privkey = privKeyBuffer.toString('hex');
var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
var hexAddress = addressBuffer.toString('hex');