Encrypt private keys with BIP38

[perso/Immae/Projets/Cryptomonnaies/BIP39.git] / src / js / index.js

diff --git a/src/js/index.js b/src/js/index.js
index e63c65fd74cfb1382e00f97650c2c67e4ab29720..6aee5dc8852d9c5d58c7fb33281cd1b57d1c1fa9 100644 (file)
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -91,6 +91,8 @@
     DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container");
     DOM.useBitpayAddresses = $(".use-bitpay-addresses");
     DOM.addresses = $(".addresses");
+    DOM.csvTab = $("#csv-tab a");
+    DOM.csv = $(".csv");
     DOM.rowsToAdd = $(".rows-to-add");
     DOM.more = $(".more");
     DOM.moreRowsStartIndex = $(".more-rows-start-index");
@@ -135,6 +137,7 @@
         DOM.addressToggle.on("click", toggleAddresses);
         DOM.publicKeyToggle.on("click", togglePublicKeys);
         DOM.privateKeyToggle.on("click", togglePrivateKeys);
+        DOM.csvTab.on("click", updateCsv);
         DOM.languages.on("click", languageChanged);
         DOM.useBitpayAddresses.on("change", useBitpayAddressesChange);
         setQrEvents(DOM.showQrEls);
@@ -763,6 +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();
@@ -777,6 +782,7 @@
                 if (!self.shouldGenerate) {
                     return;
                 }
+                // derive HDkey for this row of the table
                 var key = "NA";
                 if (useHardenedAddresses) {
                     key = bip32ExtendedKey.deriveHardened(index);
@@ -784,19 +790,36 @@
                 else {
                     key = bip32ExtendedKey.derive(index);
                 }
-                var address = key.getAddress().toString();
+                // 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 });
+                }
+                // get address
+                var address = keyPair.getAddress().toString();
+                // get privkey
+                var hasPrivkey = !key.isNeutered();
                 var privkey = "NA";
-                if (!key.isNeutered()) {
-                    privkey = key.keyPair.toWIF(network);
+                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);
+                        });
+                    }
                 }
-                var pubkey = key.getPublicKeyBuffer().toString('hex');
+                // 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();
+                    var privKeyBuffer = keyPair.d.toBuffer(32);
                     privkey = privKeyBuffer.toString('hex');
                     var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
                     var hexAddress = addressBuffer.toString('hex');
@@ -831,6 +854,7 @@
                 addAddressToList(indexText, address, pubkey, privkey);
                 if (isLast) {
                     hidePending();
+                    updateCsv();
                 }
             }, 50)
         }
@@ -871,6 +895,7 @@
 
     function clearAddressesList() {
         DOM.addresses.empty();
+        DOM.csv.val("");
         stopGenerating();
     }
 
@@ -1426,7 +1451,35 @@
         DOM.entropyWordIndexes.text(wordIndexesStr);
     }
 
+    function updateCsv() {
+        var tableCsv = "path,address,public key,private key\n";
+        var rows = DOM.addresses.find("tr");
+        for (var i=0; i<rows.length; i++) {
+            var row = $(rows[i]);
+            var cells = row.find("td");
+            for (var j=0; j<cells.length; j++) {
+                var cell = $(cells[j]);
+                if (!cell.children().hasClass("invisible")) {
+                    tableCsv = tableCsv + cell.text();
+                }
+                if (j != cells.length - 1) {
+                    tableCsv = tableCsv + ",";
+                }
+            }
+            tableCsv = tableCsv + "\n";
+        }
+        DOM.csv.val(tableCsv);
+    }
+
     var networks = [
+        {
+            name: "AXE - Axe",
+            segwitAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.axe;
+                setHdCoin(0);
+            },
+        },
         {
             name: "BCH - Bitcoin Cash",
             segwitAvailable: false,