X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=src%2Fjs%2Findex.js;h=b1559ef8fbac65e01d047c70a57c026e4327abba;hb=fe8f2d140d9c9e260ebeab7135aa5197b27df406;hp=ea07dca3e858f64148510cecac2571a3a01f0081;hpb=b0c07d72e78a07ec08d40b51fd9688893c8354ee;p=perso%2FImmae%2FProjets%2FCryptomonnaies%2FBIP39.git

diff --git a/src/js/index.js b/src/js/index.js
index ea07dca..b1559ef 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -3,56 +3,80 @@
     // mnemonics is populated as required by getLanguage
     var mnemonics = { "english": new Mnemonic("english") };
     var mnemonic = mnemonics["english"];
-    var seed = null
+    var seed = null;
     var bip32RootKey = null;
     var bip32ExtendedKey = null;
-    var network = bitcoin.networks.bitcoin;
+    var network = bitcoinjs.bitcoin.networks.bitcoin;
     var addressRowTemplate = $("#address-row-template");
 
     var showIndex = true;
     var showAddress = true;
     var showPubKey = true;
     var showPrivKey = true;
+    var showQr = false;
+    var litecoinUseLtub = false;
 
     var entropyChangeTimeoutEvent = null;
     var phraseChangeTimeoutEvent = null;
     var rootKeyChangedTimeoutEvent = null;
 
+    var generationProcesses = [];
+
     var DOM = {};
     DOM.network = $(".network");
+    DOM.bip32Client = $("#bip32-client");
     DOM.phraseNetwork = $("#network-phrase");
     DOM.useEntropy = $(".use-entropy");
     DOM.entropyContainer = $(".entropy-container");
     DOM.entropy = $(".entropy");
     DOM.entropyFiltered = DOM.entropyContainer.find(".filtered");
     DOM.entropyType = DOM.entropyContainer.find(".type");
-    DOM.entropyStrength = DOM.entropyContainer.find(".strength");
+    DOM.entropyCrackTime = DOM.entropyContainer.find(".crack-time");
     DOM.entropyEventCount = DOM.entropyContainer.find(".event-count");
     DOM.entropyBits = DOM.entropyContainer.find(".bits");
     DOM.entropyBitsPerEvent = DOM.entropyContainer.find(".bits-per-event");
     DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
     DOM.entropyBinary = DOM.entropyContainer.find(".binary");
     DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
+    DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
     DOM.phrase = $(".phrase");
     DOM.passphrase = $(".passphrase");
     DOM.generateContainer = $(".generate-container");
     DOM.generate = $(".generate");
     DOM.seed = $(".seed");
     DOM.rootKey = $(".root-key");
+    DOM.litecoinLtubContainer = $(".litecoin-ltub-container");
+    DOM.litecoinUseLtub = $(".litecoin-use-ltub");
     DOM.extendedPrivKey = $(".extended-priv-key");
     DOM.extendedPubKey = $(".extended-pub-key");
     DOM.bip32tab = $("#bip32-tab");
     DOM.bip44tab = $("#bip44-tab");
+    DOM.bip49tab = $("#bip49-tab");
     DOM.bip32panel = $("#bip32");
     DOM.bip44panel = $("#bip44");
+    DOM.bip49panel = $("#bip49");
     DOM.bip32path = $("#bip32-path");
     DOM.bip44path = $("#bip44-path");
     DOM.bip44purpose = $("#bip44 .purpose");
     DOM.bip44coin = $("#bip44 .coin");
     DOM.bip44account = $("#bip44 .account");
+    DOM.bip44accountXprv = $("#bip44 .account-xprv");
+    DOM.bip44accountXpub = $("#bip44 .account-xpub");
     DOM.bip44change = $("#bip44 .change");
+    DOM.bip49unavailable = $("#bip49 .unavailable");
+    DOM.bip49available = $("#bip49 .available");
+    DOM.bip49path = $("#bip49-path");
+    DOM.bip49purpose = $("#bip49 .purpose");
+    DOM.bip49coin = $("#bip49 .coin");
+    DOM.bip49account = $("#bip49 .account");
+    DOM.bip49accountXprv = $("#bip49 .account-xprv");
+    DOM.bip49accountXpub = $("#bip49 .account-xpub");
+    DOM.bip49change = $("#bip49 .change");
     DOM.generatedStrength = $(".generate-container .strength");
     DOM.hardenedAddresses = $(".hardened-addresses");
+    DOM.useP2wpkhNestedInP2sh = $(".p2wpkh-nested-in-p2sh");
+    DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container");
+    DOM.useBitpayAddresses = $(".use-bitpay-addresses");
     DOM.addresses = $(".addresses");
     DOM.rowsToAdd = $(".rows-to-add");
     DOM.more = $(".more");
@@ -63,10 +87,16 @@
     DOM.publicKeyToggle = $(".public-key-toggle");
     DOM.privateKeyToggle = $(".private-key-toggle");
     DOM.languages = $(".languages a");
+    DOM.qrContainer = $(".qr-container");
+    DOM.qrHider = DOM.qrContainer.find(".qr-hider");
+    DOM.qrImage = DOM.qrContainer.find(".qr-image");
+    DOM.qrHint = DOM.qrContainer.find(".qr-hint");
+    DOM.showQrEls = $("[data-show-qr]");
 
     function init() {
         // Events
         DOM.network.on("change", networkChanged);
+        DOM.bip32Client.on("change", bip32ClientChanged);
         DOM.useEntropy.on("change", setEntropyVisibility);
         DOM.entropy.on("input", delayedEntropyChanged);
         DOM.entropyMnemonicLength.on("change", entropyChanged);
@@ -75,29 +105,45 @@
         DOM.generate.on("click", generateClicked);
         DOM.more.on("click", showMore);
         DOM.rootKey.on("input", delayedRootKeyChanged);
+        DOM.litecoinUseLtub.on("change", litecoinUseLtubChanged);
         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.bip49account.on("input", calcForDerivationPath);
+        DOM.bip49change.on("input", calcForDerivationPath);
         DOM.tab.on("shown.bs.tab", calcForDerivationPath);
         DOM.hardenedAddresses.on("change", calcForDerivationPath);
+        DOM.useP2wpkhNestedInP2sh.on("change", calcForDerivationPath);
         DOM.indexToggle.on("click", toggleIndexes);
         DOM.addressToggle.on("click", toggleAddresses);
         DOM.publicKeyToggle.on("click", togglePublicKeys);
         DOM.privateKeyToggle.on("click", togglePrivateKeys);
         DOM.languages.on("click", languageChanged);
+        DOM.useBitpayAddresses.on("change", useBitpayAddressesChange);
+        setQrEvents(DOM.showQrEls);
         disableForms();
         hidePending();
         hideValidationError();
         populateNetworkSelect();
+        populateClientSelect();
     }
 
     // Event handlers
 
     function networkChanged(e) {
+        clearDerivedKeys();
+        clearAddressesList();
+        DOM.litecoinLtubContainer.addClass("hidden");
+        DOM.useBitpayAddressesContainer.addClass("hidden");
         var networkIndex = e.target.value;
-        networks[networkIndex].onSelect();
+        var network = networks[networkIndex];
+        network.onSelect();
+        if (network.p2wpkhNestedInP2shAvailable) {
+            showP2wpkhNestedInP2shAvailable();
+        }
+        else {
+            showP2wpkhNestedInP2shUnavailable();
+        }
         if (seed != null) {
             phraseChanged();
         }
@@ -106,6 +152,23 @@
         }
     }
 
+    function bip32ClientChanged(e) {
+        var clientIndex = DOM.bip32Client.val();
+        if (clientIndex == "custom") {
+            DOM.bip32path.prop("readonly", false);
+        }
+        else {
+            DOM.bip32path.prop("readonly", true);
+            clients[clientIndex].onSelect();
+            if (seed != null) {
+                phraseChanged();
+            }
+            else {
+                rootKeyChanged();
+            }
+        }
+    }
+
     function setEntropyVisibility() {
         if (isUsingOwnEntropy()) {
             DOM.entropyContainer.removeClass("hidden");
@@ -124,6 +187,10 @@
 
     function delayedPhraseChanged() {
         hideValidationError();
+        seed = null;
+        bip32RootKey = null;
+        bip32ExtendedKey = null;
+        clearAddressesList();
         showPending();
         if (phraseChangeTimeoutEvent != null) {
             clearTimeout(phraseChangeTimeoutEvent);
@@ -133,7 +200,6 @@
 
     function phraseChanged() {
         showPending();
-        hideValidationError();
         setMnemonicLanguage();
         // Get the mnemonic phrase
         var phrase = DOM.phrase.val();
@@ -146,7 +212,6 @@
         var passphrase = DOM.passphrase.val();
         calcBip32RootKeyFromSeed(phrase, passphrase);
         calcForDerivationPath();
-        hidePending();
     }
 
     function delayedEntropyChanged() {
@@ -209,7 +274,6 @@
     function rootKeyChanged() {
         showPending();
         hideValidationError();
-        // Validate the root key TODO
         var rootKeyBase58 = DOM.rootKey.val();
         var errorText = validateRootKey(rootKeyBase58);
         if (errorText) {
@@ -219,12 +283,27 @@
         // Calculate and display
         calcBip32RootKeyFromBase58(rootKeyBase58);
         calcForDerivationPath();
-        hidePending();
+    }
+
+    function litecoinUseLtubChanged() {
+        litecoinUseLtub = DOM.litecoinUseLtub.prop("checked");
+        if (litecoinUseLtub) {
+            network = bitcoinjs.bitcoin.networks.litecoinLtub;
+        }
+        else {
+            network = bitcoinjs.bitcoin.networks.litecoin;
+        }
+        phraseChanged();
     }
 
     function calcForDerivationPath() {
+        clearDerivedKeys();
+        clearAddressesList();
         showPending();
-        hideValidationError();
+        // Don't show bip49 if it's selected but network doesn't support it
+        if (bip49TabSelected() && !networkHasBip49()) {
+            return;
+        }
         // Get the derivation path
         var derivationPath = getDerivationPath();
         var errorText = findDerivationPathErrors(derivationPath);
@@ -232,9 +311,14 @@
             showValidationError(errorText);
             return;
         }
-        calcBip32ExtendedKey(derivationPath);
+        bip32ExtendedKey = calcBip32ExtendedKey(derivationPath);
+        if (bip44TabSelected()) {
+            displayBip44Info();
+        }
+        if (bip49TabSelected()) {
+            displayBip49Info();
+        }
         displayBip32Info();
-        hidePending();
     }
 
     function generateClicked() {
@@ -267,6 +351,11 @@
         }, 50);
     }
 
+    function useBitpayAddressesChange() {
+        setBitcoinCashNetworkValues();
+        phraseChanged();
+    }
+
     function toggleIndexes() {
         showIndex = !showIndex;
         $("td.index span").toggleClass("invisible");
@@ -304,15 +393,19 @@
 
     function calcBip32RootKeyFromSeed(phrase, passphrase) {
         seed = mnemonic.toSeed(phrase, passphrase);
-        bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network);
+        bip32RootKey = bitcoinjs.bitcoin.HDNode.fromSeedHex(seed, network);
     }
 
     function calcBip32RootKeyFromBase58(rootKeyBase58) {
-        bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58, network);
+        bip32RootKey = bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
     }
 
     function calcBip32ExtendedKey(path) {
-        bip32ExtendedKey = bip32RootKey;
+        // Check there's a root key to derive from
+        if (!bip32RootKey) {
+            return bip32RootKey;
+        }
+        var extendedKey = bip32RootKey;
         // Derive the key from the path
         var pathBits = path.split("/");
         for (var i=0; i<pathBits.length; i++) {
@@ -322,13 +415,19 @@
                 continue;
             }
             var hardened = bit[bit.length-1] == "'";
-            if (hardened) {
-                bip32ExtendedKey = bip32ExtendedKey.deriveHardened(index);
+            var isPriv = !(extendedKey.isNeutered());
+            var invalidDerivationPath = hardened && !isPriv;
+            if (invalidDerivationPath) {
+                extendedKey = null;
+            }
+            else if (hardened) {
+                extendedKey = extendedKey.deriveHardened(index);
             }
             else {
-                bip32ExtendedKey = bip32ExtendedKey.derive(index);
+                extendedKey = extendedKey.derive(index);
             }
         }
+        return extendedKey
     }
 
     function showValidationError(errorText) {
@@ -372,7 +471,7 @@
 
     function validateRootKey(rootKeyBase58) {
         try {
-            bitcoin.HDNode.fromBase58(rootKeyBase58);
+            bitcoinjs.bitcoin.HDNode.fromBase58(rootKeyBase58, network);
         }
         catch (e) {
             return "Invalid root key";
@@ -381,7 +480,7 @@
     }
 
     function getDerivationPath() {
-        if (DOM.bip44tab.hasClass("active")) {
+        if (bip44TabSelected()) {
             var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
             var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
             var account = parseIntNoNaN(DOM.bip44account.val(), 0);
@@ -396,7 +495,22 @@
             console.log("Using derivation path from BIP44 tab: " + derivationPath);
             return derivationPath;
         }
-        else if (DOM.bip32tab.hasClass("active")) {
+        if (bip49TabSelected()) {
+            var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
+            var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
+            var account = parseIntNoNaN(DOM.bip49account.val(), 0);
+            var change = parseIntNoNaN(DOM.bip49change.val(), 0);
+            var path = "m/";
+            path += purpose + "'/";
+            path += coin + "'/";
+            path += account + "'/";
+            path += change;
+            DOM.bip49path.val(path);
+            var derivationPath = DOM.bip49path.val();
+            console.log("Using derivation path from BIP49 tab: " + derivationPath);
+            return derivationPath;
+        }
+        else if (bip32TabSelected()) {
             var derivationPath = DOM.bip32path.val();
             console.log("Using derivation path from BIP32 tab: " + derivationPath);
             return derivationPath;
@@ -440,17 +554,69 @@
                 }
             }
         }
+        // Check root key exists or else derivation path is useless!
+        if (!bip32RootKey) {
+            return "No root key";
+        }
+        // Check no hardened derivation path when using xpub keys
+        var hardenedPath = path.indexOf("'") > -1;
+        var hardenedAddresses = bip32TabSelected() && DOM.hardenedAddresses.prop("checked");
+        var hardened = hardenedPath || hardenedAddresses;
+        var isXpubkey = bip32RootKey.isNeutered();
+        if (hardened && isXpubkey) {
+            return "Hardened derivation path is invalid with xpub key";
+        }
         return false;
     }
 
+    function displayBip44Info() {
+        // Get the derivation path for the account
+        var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44);
+        var coin = parseIntNoNaN(DOM.bip44coin.val(), 0);
+        var account = parseIntNoNaN(DOM.bip44account.val(), 0);
+        var path = "m/";
+        path += purpose + "'/";
+        path += coin + "'/";
+        path += account + "'/";
+        // Calculate the account extended keys
+        var accountExtendedKey = calcBip32ExtendedKey(path);
+        var accountXprv = accountExtendedKey.toBase58();
+        var accountXpub = accountExtendedKey.neutered().toBase58();
+        // Display the extended keys
+        DOM.bip44accountXprv.val(accountXprv);
+        DOM.bip44accountXpub.val(accountXpub);
+    }
+
+    function displayBip49Info() {
+        // Get the derivation path for the account
+        var purpose = parseIntNoNaN(DOM.bip49purpose.val(), 49);
+        var coin = parseIntNoNaN(DOM.bip49coin.val(), 0);
+        var account = parseIntNoNaN(DOM.bip49account.val(), 0);
+        var path = "m/";
+        path += purpose + "'/";
+        path += coin + "'/";
+        path += account + "'/";
+        // Calculate the account extended keys
+        var accountExtendedKey = calcBip32ExtendedKey(path);
+        var accountXprv = accountExtendedKey.toBase58();
+        var accountXpub = accountExtendedKey.neutered().toBase58();
+        // Display the extended keys
+        DOM.bip49accountXprv.val(accountXprv);
+        DOM.bip49accountXpub.val(accountXpub);
+    }
+
     function displayBip32Info() {
         // Display the key
         DOM.seed.val(seed);
         var rootKey = bip32RootKey.toBase58();
         DOM.rootKey.val(rootKey);
-        var extendedPrivKey = bip32ExtendedKey.toBase58();
+        var xprvkeyB58 = "NA";
+        if (!bip32ExtendedKey.isNeutered()) {
+            xprvkeyB58 = bip32ExtendedKey.toBase58();
+        }
+        var extendedPrivKey = xprvkeyB58;
         DOM.extendedPrivKey.val(extendedPrivKey);
-        var extendedPubKey = bip32ExtendedKey.toBase58(false);
+        var extendedPubKey = bip32ExtendedKey.neutered().toBase58();
         DOM.extendedPubKey.val(extendedPubKey);
         // Display the addresses and privkeys
         clearAddressesList();
@@ -458,15 +624,33 @@
     }
 
     function displayAddresses(start, total) {
-        for (var i=0; i<total; i++) {
-            var index = i + start;
-            new TableRow(index);
-        }
+        generationProcesses.push(new (function() {
+
+            var rows = [];
+
+            this.stop = function() {
+                for (var i=0; i<rows.length; i++) {
+                    rows[i].shouldGenerate = false;
+                }
+                hidePending();
+            }
+
+            for (var i=0; i<total; i++) {
+                var index = i + start;
+                var isLast = i == total - 1;
+                rows.push(new TableRow(index, isLast));
+            }
+
+        })());
     }
 
-    function TableRow(index) {
+    function TableRow(index, isLast) {
 
+        var self = this;
+        this.shouldGenerate = true;
         var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
+        var isP2wpkhNestedInP2sh = bip49TabSelected() || (bip32TabSelected() && useP2wpkhNestedInP2sh());
+        var p2wpkhNestedInP2shAvailable = networkHasBip49();
 
         function init() {
             calculateValues();
@@ -474,7 +658,10 @@
 
         function calculateValues() {
             setTimeout(function() {
-                var key = "";
+                if (!self.shouldGenerate) {
+                    return;
+                }
+                var key = "NA";
                 if (useHardenedAddresses) {
                     key = bip32ExtendedKey.deriveHardened(index);
                 }
@@ -482,13 +669,46 @@
                     key = bip32ExtendedKey.derive(index);
                 }
                 var address = key.getAddress().toString();
-                var privkey = key.privKey.toWIF(network);
-                var pubkey = key.pubKey.toHex();
+                var privkey = "NA";
+                if (!key.isNeutered()) {
+                    privkey = key.keyPair.toWIF(network);
+                }
+                var pubkey = key.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();
+                    privkey = privKeyBuffer.toString('hex');
+                    var addressBuffer = ethUtil.privateToAddress(privKeyBuffer);
+                    var hexAddress = addressBuffer.toString('hex');
+                    var checksumAddress = ethUtil.toChecksumAddress(hexAddress);
+                    address = ethUtil.addHexPrefix(checksumAddress);
+                    privkey = ethUtil.addHexPrefix(privkey);
+                    pubkey = ethUtil.addHexPrefix(pubkey);
+                }
+                // Ripple values are different
+                if (networks[DOM.network.val()].name == "XRP - Ripple") {
+                    privkey = convertRipplePriv(privkey);
+                    address = convertRippleAdrr(address);
+                }
+                // BIP49 addresses are different
+                if (isP2wpkhNestedInP2sh) {
+                    if (!p2wpkhNestedInP2shAvailable) {
+                        return;
+                    }
+                    var keyhash = bitcoinjs.bitcoin.crypto.hash160(key.getPublicKeyBuffer());
+                    var scriptsig = bitcoinjs.bitcoin.script.witnessPubKeyHash.output.encode(keyhash);
+                    var addressbytes = bitcoinjs.bitcoin.crypto.hash160(scriptsig);
+                    var scriptpubkey = bitcoinjs.bitcoin.script.scriptHash.output.encode(addressbytes);
+                    address = bitcoinjs.bitcoin.address.fromOutputScript(scriptpubkey, network)
+                }
                 addAddressToList(indexText, address, pubkey, privkey);
+                if (isLast) {
+                    hidePending();
+                }
             }, 50)
         }
 
@@ -515,18 +735,36 @@
 
     function clearDisplay() {
         clearAddressesList();
-        clearKey();
+        clearKeys();
         hideValidationError();
     }
 
     function clearAddressesList() {
         DOM.addresses.empty();
+        stopGenerating();
+    }
+
+    function stopGenerating() {
+        while (generationProcesses.length > 0) {
+            var generation = generationProcesses.shift();
+            generation.stop();
+        }
+    }
+
+    function clearKeys() {
+        clearRootKey();
+        clearDerivedKeys();
     }
 
-    function clearKey() {
+    function clearRootKey() {
         DOM.rootKey.val("");
+    }
+
+    function clearDerivedKeys() {
         DOM.extendedPrivKey.val("");
         DOM.extendedPubKey.val("");
+        DOM.bip44accountXprv.val("");
+        DOM.bip44accountXpub.val("");
     }
 
     function addAddressToList(indexText, address, pubkey, privkey) {
@@ -555,6 +793,8 @@
             privkeyCell.addClass("invisible");
         }
         DOM.addresses.append(row);
+        var rowShowQrEls = row.find("[data-show-qr]");
+        setQrEvents(rowShowQrEls);
     }
 
     function hasStrongRandom() {
@@ -588,6 +828,9 @@
         var closestWord = words[0];
         for (var i=0; i<words.length; i++) {
             var comparedTo = words[i];
+            if (comparedTo.indexOf(word) == 0) {
+                return comparedTo;
+            }
             var distance = Levenshtein.get(word, comparedTo);
             if (distance < minDistance) {
                 closestWord = comparedTo;
@@ -609,10 +852,23 @@
             var option = $("<option>");
             option.attr("value", i);
             option.text(network.name);
+            if (network.name == "BTC - Bitcoin") {
+                option.prop("selected", true);
+            }
             DOM.phraseNetwork.append(option);
         }
     }
 
+    function populateClientSelect() {
+        for (var i=0; i<clients.length; i++) {
+            var client = clients[i];
+            var option = $("<option>");
+            option.attr("value", i);
+            option.text(client.name);
+            DOM.bip32Client.append(option);
+        }
+    }
+
     function getLanguage() {
         var defaultLanguage = "english";
         // Try to get from existing phrase
@@ -754,7 +1010,7 @@
             var hash = sjcl.hash.sha256.hash(entropy.cleanStr);
             var hex = sjcl.codec.hex.fromBits(hash);
             bits = BigInteger.parse(hex, 16).toString(2);
-            for (var i=0; i<256-bits.length; i++) {
+            while (bits.length % 256 != 0) {
                 bits = "0" + bits;
             }
             // Truncate hash to suit number of words
@@ -780,7 +1036,7 @@
     }
 
     function clearEntropyFeedback() {
-        DOM.entropyStrength.text("...");
+        DOM.entropyCrackTime.text("...");
         DOM.entropyType.text("");
         DOM.entropyWordCount.text("0");
         DOM.entropyEventCount.text("0");
@@ -792,54 +1048,39 @@
 
     function showEntropyFeedback(entropy) {
         var numberOfBits = entropy.binaryStr.length;
-        var strength = "extremely weak";
-        if (numberOfBits >= 64) {
-            strength = "very weak";
-        }
-        if (numberOfBits >= 96) {
-            strength = "weak";
-        }
-        if (numberOfBits >= 128) {
-            strength = "strong";
-        }
-        if (numberOfBits >= 160) {
-            strength = "very strong";
-        }
-        if (numberOfBits >= 192) {
-            strength = "extremely strong";
-        }
-        // If time to crack is less than one day, and password is considered
-        // strong or better based on the number of bits, rename strength to
-        // 'easily cracked'.
+        var timeToCrack = "unknown";
         try {
             var z = zxcvbn(entropy.base.parts.join(""));
-            var timeToCrack = z.crack_times_seconds.offline_fast_hashing_1e10_per_second;
-            if (timeToCrack < 86400 && entropy.binaryStr.length >= 128) {
-                strength = "easily cracked";
-                if (z.feedback.warning != "") {
-                    strength = strength + " - " + z.feedback.warning;
-                };
-            }
+            timeToCrack = z.crack_times_display.offline_fast_hashing_1e10_per_second;
+            if (z.feedback.warning != "") {
+                timeToCrack = timeToCrack + " - " + z.feedback.warning;
+            };
         }
         catch (e) {
-            strength = "unknown";
             console.log("Error detecting entropy strength with zxcvbn:");
             console.log(e);
         }
         var entropyTypeStr = getEntropyTypeStr(entropy);
         var wordCount = Math.floor(numberOfBits / 32) * 3;
-        var bitsPerEvent = Math.log2(entropy.base.asInt).toFixed(2);
-        if (entropy.base.asInt == 52) {
-            bitsPerEvent = bitsPerEvent + " (or less)";
-        }
+        var bitsPerEvent = entropy.bitsPerEvent.toFixed(2);
         DOM.entropyFiltered.html(entropy.cleanHtml);
         DOM.entropyType.text(entropyTypeStr);
-        DOM.entropyStrength.text(strength);
+        DOM.entropyCrackTime.text(timeToCrack);
         DOM.entropyEventCount.text(entropy.base.ints.length);
         DOM.entropyBits.text(numberOfBits);
         DOM.entropyWordCount.text(wordCount);
         DOM.entropyBinary.text(entropy.binaryStr);
         DOM.entropyBitsPerEvent.text(bitsPerEvent);
+        // detect and warn of filtering
+        var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
+        var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
+        var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
+        if (isFiltered) {
+            DOM.entropyFilterWarning.removeClass('hidden');
+        }
+        else {
+            DOM.entropyFilterWarning.addClass('hidden');
+        }
     }
 
     function getEntropyTypeStr(entropy) {
@@ -905,98 +1146,333 @@
         return typeStr;
     }
 
+    function setQrEvents(els) {
+        els.on("mouseenter", createQr);
+        els.on("mouseleave", destroyQr);
+        els.on("click", toggleQr);
+    }
+
+    function createQr(e) {
+        var content = e.target.textContent || e.target.value;
+        if (content) {
+            var size = 130;
+            DOM.qrImage.qrcode({width: size, height: size, text: content});
+            if (!showQr) {
+                DOM.qrHider.addClass("hidden");
+            }
+            else {
+                DOM.qrHider.removeClass("hidden");
+            }
+            DOM.qrContainer.removeClass("hidden");
+        }
+    }
+
+    function destroyQr() {
+        DOM.qrImage.text("");
+        DOM.qrContainer.addClass("hidden");
+    }
+
+    function toggleQr() {
+        showQr = !showQr;
+        DOM.qrHider.toggleClass("hidden");
+        DOM.qrHint.toggleClass("hidden");
+    }
+
+    function bip44TabSelected() {
+        return DOM.bip44tab.hasClass("active");
+    }
+
+    function bip32TabSelected() {
+        return DOM.bip32tab.hasClass("active");
+    }
+
+    function useP2wpkhNestedInP2sh() {
+        return DOM.useP2wpkhNestedInP2sh.prop("checked");
+    }
+
+    function networkHasBip49() {
+        return networks[DOM.network.val()].p2wpkhNestedInP2shAvailable;
+    }
+
+    function bip49TabSelected() {
+        return DOM.bip49tab.hasClass("active");
+    }
+
+    function setHdCoin(coinValue) {
+        DOM.bip44coin.val(coinValue);
+        DOM.bip49coin.val(coinValue);
+    }
+
+    function showP2wpkhNestedInP2shAvailable() {
+        DOM.bip49unavailable.addClass("hidden");
+        DOM.bip49available.removeClass("hidden");
+        DOM.useP2wpkhNestedInP2sh.prop("disabled", false);
+    }
+
+    function showP2wpkhNestedInP2shUnavailable() {
+        DOM.bip49available.addClass("hidden");
+        DOM.bip49unavailable.removeClass("hidden");
+        DOM.useP2wpkhNestedInP2sh.prop("disabled", true);
+        DOM.useP2wpkhNestedInP2sh.prop("checked", false);
+    }
+
+    function useBitpayAddresses() {
+        return !(DOM.useBitpayAddresses.prop("checked"));
+    }
+
+    function setBitcoinCashNetworkValues() {
+        if (useBitpayAddresses()) {
+            network = bitcoinjs.bitcoin.networks.bitcoin;
+        }
+        else {
+            network = bitcoinjs.bitcoin.networks.bitcoinCashBitbpay;
+        }
+    }
+
     var networks = [
         {
-            name: "Bitcoin",
+            name: "BCH - Bitcoin Cash",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                DOM.useBitpayAddressesContainer.removeClass("hidden");
+                setBitcoinCashNetworkValues();
+                setHdCoin(145);
+            },
+        },
+        {
+            name: "BTC - Bitcoin",
+            p2wpkhNestedInP2shAvailable: true,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.bitcoin;
+                setHdCoin(0);
+            },
+        },
+        {
+            name: "BTC - Bitcoin Testnet",
+            p2wpkhNestedInP2shAvailable: true,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.testnet;
+                setHdCoin(1);
+            },
+        },
+        {
+            name: "CLAM - Clams",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.clam;
+                setHdCoin(23);
+            },
+        },
+        {
+            name: "CRW - Crown",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.crown;
+                setHdCoin(72);
+            },
+        },
+        {
+            name: "DASH - Dash",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.bitcoin;
-                DOM.bip44coin.val(0);
+                network = bitcoinjs.bitcoin.networks.dash;
+                setHdCoin(5);
             },
         },
         {
-            name: "Bitcoin Testnet",
+            name: "DASH - Dash Testnet",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.testnet;
-                DOM.bip44coin.val(1);
+                network = bitcoinjs.bitcoin.networks.dashtn;
+                setHdCoin(1);
             },
         },
         {
-            name: "Litecoin",
+            name: "DOGE - Dogecoin",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.litecoin;
-                DOM.bip44coin.val(2);
+                network = bitcoinjs.bitcoin.networks.dogecoin;
+                setHdCoin(3);
             },
         },
         {
-            name: "Dogecoin",
+            name: "ETH - Ethereum",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.dogecoin;
-                DOM.bip44coin.val(3);
+                network = bitcoinjs.bitcoin.networks.bitcoin;
+                setHdCoin(60);
             },
         },
         {
-            name: "ShadowCash",
+            name: "FJC - Fujicoin",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.shadow;
-                DOM.bip44coin.val(35);
+                network = bitcoinjs.bitcoin.networks.fujicoin;
+                setHdCoin(75);
             },
         },
         {
-            name: "ShadowCash Testnet",
+            name: "GAME - GameCredits",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.shadowtn;
-                DOM.bip44coin.val(1);
+                network = bitcoinjs.bitcoin.networks.game;
+                setHdCoin(101);
             },
         },
         {
-            name: "Viacoin",
+            name: "JBS - Jumbucks",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.viacoin;
-                DOM.bip44coin.val(14);
+                network = bitcoinjs.bitcoin.networks.jumbucks;
+                setHdCoin(26);
             },
         },
         {
-            name: "Viacoin Testnet",
+            name: "LTC - Litecoin",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.viacointestnet;
-                DOM.bip44coin.val(1);
+                network = bitcoinjs.bitcoin.networks.litecoin;
+                setHdCoin(2);
+                DOM.litecoinLtubContainer.removeClass("hidden");
             },
         },
         {
-            name: "Jumbucks",
+            name: "MAZA - Maza",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.jumbucks;
-                DOM.bip44coin.val(26);
+                network = bitcoinjs.bitcoin.networks.maza;
+                setHdCoin(13);
             },
         },
+
         {
-            name: "CLAM",
+            name: "NMC - Namecoin",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.clam;
-                DOM.bip44coin.val(23);
+                network = bitcoinjs.bitcoin.networks.namecoin;
+                setHdCoin(7);
             },
         },
         {
-            name: "DASH",
+            name: "PIVX - PIVX",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.dash;
-                DOM.bip44coin.val(5);
+                network = bitcoinjs.bitcoin.networks.pivx;
+                setHdCoin(119);
             },
         },
         {
-            name: "Namecoin",
+            name: "PIVX - PIVX Testnet",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.namecoin;
-                DOM.bip44coin.val(7);
+                network = bitcoinjs.bitcoin.networks.pivxtestnet;
+                setHdCoin(1);
             },
         },
         {
-            name: "Peercoin",
+            name: "PPC - Peercoin",
+            p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoin.networks.peercoin;
-                DOM.bip44coin.val(6);
+                network = bitcoinjs.bitcoin.networks.peercoin;
+                setHdCoin(6);
             },
         },
+        {
+            name: "SDC - ShadowCash",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.shadow;
+                setHdCoin(35);
+            },
+        },
+        {
+            name: "SDC - ShadowCash Testnet",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.shadowtn;
+                setHdCoin(1);
+            },
+        },
+        {
+            name: "SLM - Slimcoin",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.slimcoin;
+                setHdCoin(63);
+            },
+        },
+        {
+            name: "SLM - Slimcoin Testnet",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.slimcointn;
+                setHdCoin(111);
+            },
+        },
+        {
+            name: "USNBT - NuBits",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.nubits;
+                setHdCoin(12);
+            },
+        },
+        {
+            name: "VIA - Viacoin",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.viacoin;
+                setHdCoin(14);
+            },
+        },
+        {
+            name: "VIA - Viacoin Testnet",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.viacointestnet;
+                setHdCoin(1);
+            },
+        },
+        {
+            name: "XMY - Myriadcoin",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.myriadcoin;
+                setHdCoin(90);
+            },
+        },
+        {
+            name: "XRP - Ripple",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.bitcoin;
+                setHdCoin(144);
+            },
+        }
+    ]
+
+    var clients = [
+        {
+            name: "Bitcoin Core",
+            onSelect: function() {
+                DOM.bip32path.val("m/0'/0'");
+                DOM.hardenedAddresses.prop('checked', true);
+            },
+        },
+        {
+            name: "blockchain.info",
+            onSelect: function() {
+                DOM.bip32path.val("m/44'/0'/0'");
+                DOM.hardenedAddresses.prop('checked', false);
+            },
+        },
+        {
+            name: "MultiBit HD",
+            onSelect: function() {
+                DOM.bip32path.val("m/0'/0");
+                DOM.hardenedAddresses.prop('checked', false);
+            },
+        }
     ]
 
     init();