main: Attempted to add seed phrase decryption

- Added instructions for installing .net desktop
- Added instructions for installing Node, NPM, and git

FireWallet/FireWallet.csproj

@@ -12,7 +12,7 @@
     <PackageIcon>HSDBatcher.png</PackageIcon>
     <RepositoryUrl>https://github.com/Nathanwoodburn/FireWallet</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
-    <Version>3.0</Version>
+    <Version>3.1</Version>
   </PropertyGroup>
 
   <ItemGroup>
@@ -30,7 +30,6 @@
     <PackageReference Include="DnsClient" Version="1.7.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="QRCoder" Version="1.4.3" />
-    <PackageReference Include="Yubico.YubiKey" Version="1.7.0" />
   </ItemGroup>
 
   <ItemGroup>

FireWallet/MainForm.Designer.cs

@@ -95,7 +95,6 @@ namespace FireWallet
             textBoxReceiveAddress = new TextBox();
             labelReceive1 = new Label();
             panelDomains = new Panel();
-            labelDomainSort = new Label();
             comboBoxDomainSort = new ComboBox();
             buttonExportDomains = new Button();
             groupBoxDomains = new GroupBox();
@@ -104,7 +103,6 @@ namespace FireWallet
             textBoxDomainSearch = new TextBox();
             panelSettings = new Panel();
             groupBoxSettingsWallet = new GroupBox();
-            buttonSettingsYubikey = new Button();
             buttonSettingsRescan = new Button();
             buttonSeed = new Button();
             groupBoxSettingsMisc = new GroupBox();
@@ -125,6 +123,7 @@ namespace FireWallet
             textBoxExAddr = new TextBox();
             labelSettings4 = new Label();
             textBoxExTX = new TextBox();
+            labelDomainSort = new Label();
             statusStripmain.SuspendLayout();
             panelaccount.SuspendLayout();
             groupBoxaccount.SuspendLayout();
@@ -242,7 +241,7 @@ namespace FireWallet
             // 
             panelaccount.BackColor = Color.Transparent;
             panelaccount.Controls.Add(groupBoxaccount);
-            panelaccount.Location = new Point(132, 30);
+            panelaccount.Location = new Point(1082, 211);
             panelaccount.Name = "panelaccount";
             panelaccount.Size = new Size(1074, 642);
             panelaccount.TabIndex = 1;
@@ -575,7 +574,7 @@ namespace FireWallet
             panelSend.Controls.Add(labelSendingTo);
             panelSend.Controls.Add(labelSendPrompt);
             panelSend.Controls.Add(labelHIPArrow);
-            panelSend.Location = new Point(880, 441);
+            panelSend.Location = new Point(138, 33);
             panelSend.Name = "panelSend";
             panelSend.Size = new Size(974, 521);
             panelSend.TabIndex = 2;
@@ -793,22 +792,12 @@ namespace FireWallet
             panelDomains.Controls.Add(groupBoxDomains);
             panelDomains.Controls.Add(labelDomainSearch);
             panelDomains.Controls.Add(textBoxDomainSearch);
-            panelDomains.Location = new Point(861, 364);
+            panelDomains.Location = new Point(120, 48);
             panelDomains.Name = "panelDomains";
             panelDomains.Size = new Size(920, 536);
             panelDomains.TabIndex = 18;
             panelDomains.Visible = false;
             // 
-            // labelDomainSort
-            // 
-            labelDomainSort.AutoSize = true;
-            labelDomainSort.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            labelDomainSort.Location = new Point(638, 15);
-            labelDomainSort.Name = "labelDomainSort";
-            labelDomainSort.Size = new Size(42, 21);
-            labelDomainSort.TabIndex = 12;
-            labelDomainSort.Text = "Sort:";
-            // 
             // comboBoxDomainSort
             // 
             comboBoxDomainSort.DropDownStyle = ComboBoxStyle.DropDownList;
@@ -882,7 +871,7 @@ namespace FireWallet
             panelSettings.Controls.Add(buttonSettingsSave);
             panelSettings.Controls.Add(groupBoxSettingsExplorer);
             panelSettings.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            panelSettings.Location = new Point(848, 306);
+            panelSettings.Location = new Point(1065, 51);
             panelSettings.Name = "panelSettings";
             panelSettings.Size = new Size(930, 550);
             panelSettings.TabIndex = 19;
@@ -890,7 +879,6 @@ namespace FireWallet
             // 
             // groupBoxSettingsWallet
             // 
-            groupBoxSettingsWallet.Controls.Add(buttonSettingsYubikey);
             groupBoxSettingsWallet.Controls.Add(buttonSettingsRescan);
             groupBoxSettingsWallet.Controls.Add(buttonSeed);
             groupBoxSettingsWallet.Location = new Point(507, 16);
@@ -900,17 +888,6 @@ namespace FireWallet
             groupBoxSettingsWallet.TabStop = false;
             groupBoxSettingsWallet.Text = "Wallet Controls";
             // 
-            // buttonSettingsYubikey
-            // 
-            buttonSettingsYubikey.FlatStyle = FlatStyle.Flat;
-            buttonSettingsYubikey.Location = new Point(6, 133);
-            buttonSettingsYubikey.Name = "buttonSettingsYubikey";
-            buttonSettingsYubikey.Size = new Size(98, 50);
-            buttonSettingsYubikey.TabIndex = 9;
-            buttonSettingsYubikey.Text = "YubiKey";
-            buttonSettingsYubikey.UseVisualStyleBackColor = true;
-            buttonSettingsYubikey.Click += buttonSettingsYubikey_Click;
-            // 
             // buttonSettingsRescan
             // 
             buttonSettingsRescan.FlatStyle = FlatStyle.Flat;
@@ -1104,15 +1081,25 @@ namespace FireWallet
             textBoxExTX.Size = new Size(307, 29);
             textBoxExTX.TabIndex = 1;
             // 
+            // labelDomainSort
+            // 
+            labelDomainSort.AutoSize = true;
+            labelDomainSort.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelDomainSort.Location = new Point(638, 15);
+            labelDomainSort.Name = "labelDomainSort";
+            labelDomainSort.Size = new Size(42, 21);
+            labelDomainSort.TabIndex = 12;
+            labelDomainSort.Text = "Sort:";
+            // 
             // MainForm
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(1152, 575);
-            Controls.Add(panelaccount);
-            Controls.Add(panelSettings);
             Controls.Add(panelDomains);
             Controls.Add(panelSend);
+            Controls.Add(panelSettings);
+            Controls.Add(panelaccount);
             Controls.Add(panelPortfolio);
             Controls.Add(panelRecieve);
             Controls.Add(panelNav);
@@ -1247,6 +1234,5 @@ namespace FireWallet
         private Label labelSendingHIPAddress;
         private ComboBox comboBoxDomainSort;
         private Label labelDomainSort;
-        private Button buttonSettingsYubikey;
     }
 }

FireWallet/MainForm.cs

@@ -7,14 +7,14 @@ using QRCoder;
 using System.Text.RegularExpressions;
 using System.Security.Cryptography;
 using System.Text;
+using System.Security.Policy;
+using System.Windows.Forms;
 using System.Net;
 using DnsClient;
 using DnsClient.Protocol;
 using System.Security.Cryptography.X509Certificates;
 using System.Net.Security;
-// Used to use Yubikey to login
-using Yubico.YubiKey;
-using Yubico.YubiKey.Piv;
+using System.Numerics;
 
 namespace FireWallet
 {
@@ -222,6 +222,28 @@ namespace FireWallet
                                 return false;
                             }
                         }
+                    } else
+                    {
+                        if (!Directory.Exists(dir + "hsd"))
+                            {
+                                NotifyForm Notifyinstall = new NotifyForm("Installing hsd\nThis may take a few minutes\nDo not close FireWallet", false);
+                                Notifyinstall.Show();
+                                // Wait for the notification to show
+                                await Task.Delay(1000);
+
+                                string repositoryUrl = "https://github.com/handshake-org/hsd.git";
+                                string destinationPath = dir + "hsd";
+                                CloneRepository(repositoryUrl, destinationPath);
+
+                                Notifyinstall.CloseNotification();
+                                Notifyinstall.Dispose();
+                            }
+                            if (!Directory.Exists(dir + "hsd\\node_modules"))
+                            {
+                                AddLog("HSD install failed");
+                                this.Close();
+                                return false;
+                            }
                     }
 
 
@@ -665,6 +687,7 @@ namespace FireWallet
                 toolStripStatusLabelLedger.Text = "Cold Wallet";
                 toolStripStatusLabelLedger.Visible = true;
                 buttonRevealAll.Visible = false;
+                buttonSeed.Enabled = false;
 
             }
             else
@@ -672,6 +695,7 @@ namespace FireWallet
                 watchOnly = false;
                 toolStripStatusLabelLedger.Visible = false;
                 buttonRevealAll.Visible = true;
+                buttonSeed.Enabled = true;
 
             }
 
@@ -701,27 +725,7 @@ namespace FireWallet
                 }
 
                 account = comboBoxaccount.Text;
-
-                if (textBoxaccountpassword.Text == "")
-                {
-                    if (File.Exists(dir + account + ".yubikey"))
-                    {
-                        // Check if yubikey is plugged in
-                        var devices = YubiKeyDevice.FindAll();
-                        if (devices.Count() > 0)
-                        {
-                            // Get key from yubikey
-                            password = YubiUnlock();
-                        }
-
-                    }
-
-                } else password = textBoxaccountpassword.Text;
-
-
-
-                
-                
+                password = textBoxaccountpassword.Text;
                 bool loggedin = await Login();
                 if (loggedin)
                 {
@@ -863,7 +867,6 @@ namespace FireWallet
             {
                 AddLog("Post Error: " + ex.Message);
                 AddLog(await resp.Content.ReadAsStringAsync());
-                AddLog("Content: " + content);
                 return "Error";
             }
 
@@ -1437,27 +1440,6 @@ namespace FireWallet
             return hex.ToString();
         }
 
-        private static string GetHash(HashAlgorithm hashAlgorithm, byte[] input)
-        {
-
-            // Convert the input string to a byte array and compute the hash.
-            byte[] data = hashAlgorithm.ComputeHash(input);
-
-            // Create a new Stringbuilder to collect the bytes
-            // and create a string.
-            var sBuilder = new StringBuilder();
-
-            // Loop through each byte of the hashed data
-            // and format each one as a hexadecimal string.
-            for (int i = 0; i < data.Length; i++)
-            {
-                sBuilder.Append(data[i].ToString("x2"));
-            }
-
-            // Return the hexadecimal string.
-            return sBuilder.ToString();
-        }
-
         private void textBoxSendingAmount_Leave(object sender, EventArgs e)
         {
             decimal amount = 0;
@@ -1670,7 +1652,7 @@ namespace FireWallet
                 if (!outputInstalled.Contains("git version"))
                 {
                     AddLog("Git is not installed");
-                    NotifyForm notifyForm = new NotifyForm("Git is not installed\nPlease install it to install HSD dependencies");
+                    NotifyForm notifyForm = new NotifyForm("Git is not installed\nPlease install it to install HSD dependencies","Install", "https://git-scm.com/download/win");
                     notifyForm.ShowDialog();
                     notifyForm.Dispose();
                     this.Close();
@@ -1692,7 +1674,7 @@ namespace FireWallet
                 if (!outputInstalled.Contains("v"))
                 {
                     AddLog("Node is not installed");
-                    NotifyForm notifyForm = new NotifyForm("Node is not installed\nPlease install it to install HSD dependencies");
+                    NotifyForm notifyForm = new NotifyForm("Node is not installed\nPlease install it to install HSD dependencies","Install", "https://nodejs.org/en/download");
                     notifyForm.ShowDialog();
                     notifyForm.Dispose();
                     this.Close();
@@ -1718,7 +1700,7 @@ namespace FireWallet
                 {
                     AddLog("NPM is not installed");
                     AddLog(outputInstalled);
-                    NotifyForm notifyForm = new NotifyForm("NPM is not installed\nPlease install it to install HSD dependencies");
+                    NotifyForm notifyForm = new NotifyForm("NPM is not installed\nPlease install it to install HSD dependencies","Install", "https://docs.npmjs.com/downloading-and-installing-node-js-and-npm");
                     notifyForm.ShowDialog();
                     notifyForm.Dispose();
                     this.Close();
@@ -2052,6 +2034,43 @@ namespace FireWallet
             domainSearch = Regex.Replace(textBoxDomainSearch.Text, "[^a-zA-Z0-9-_]", "");
             textBoxDomainSearch.Text = domainSearch;
         }
+        private void export_Click(object sender, EventArgs e)
+        {
+            SaveFileDialog saveFileDialog = new SaveFileDialog();
+            saveFileDialog.Filter = "CSV file (*.csv)|*.csv";
+            saveFileDialog.Title = "Export";
+            if (saveFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                StreamWriter sw = new StreamWriter(saveFileDialog.FileName);
+                foreach (string domain in DomainsRenewable)
+                {
+                    if (domain == null) break;
+                    sw.WriteLine(domain);
+                }
+                sw.Dispose();
+            }
+        }
+
+        private void buttonRenewAll_Click(object sender, EventArgs e)
+        {
+            if (DomainsRenewable == null)
+            {
+                NotifyForm notifyForm = new NotifyForm("No renewable domains found");
+                notifyForm.ShowDialog();
+                notifyForm.Dispose();
+                return;
+            }
+            foreach (string domain in DomainsRenewable)
+            {
+                if (domain == null) break;
+                AddBatch(domain, "RENEW");
+            }
+        }
+        private void comboBoxDomainSort_DropDownClosed(object sender, EventArgs e)
+        {
+            UpdateDomains();
+        }
+
 
         #endregion
         #region Batching
@@ -2158,6 +2177,8 @@ namespace FireWallet
 
                 try
                 {
+                    AddLog("Decrypting seed...");
+                    AddLog(resp.ToString());
                     string iv = resp["iv"].ToString();
                     string ciphertext = resp["ciphertext"].ToString();
                     string tmpn = resp["n"].ToString();
@@ -2166,9 +2187,26 @@ namespace FireWallet
 
                     int n = int.Parse(tmpn);
                     int p = int.Parse(tmpp);
+                    int r = int.Parse(tmpr);
 
                     int iterations = n;
 
+                    byte[] decripted = await Decrypt_Seed(algorithm, ciphertext, iv, n,r,p);
+
+
+                    // This is returning garbled text
+                    AddLog("Seed decrypted");
+                    string phrase = Encoding.UTF8.GetString(decripted);
+                    AddLog("Your seed phrase is:\n" + phrase);
+
+                    phrase = Encoding.ASCII.GetString(decripted);
+                    AddLog("Your seed phrase is:\n" + phrase);
+
+                    phrase = Encoding.Unicode.GetString(decripted);
+                    AddLog("Your seed phrase is:\n" + phrase);
+
+
+
 
                 }
                 catch (Exception ex)
@@ -2183,7 +2221,71 @@ namespace FireWallet
 
             }
         }
+        private async Task<byte[]> Decrypt_Seed(string algorithm, string ciphertext, string iv, int n,int r, int p)
+        {
+            byte[] salt = Encoding.ASCII.GetBytes("hsd");
+            using (AesManaged aes = new AesManaged())
+            {
+                aes.Key = DeriveKey(algorithm, password, salt, n, r, p);
+                aes.IV = HexStringToByteArray(iv);
+                aes.Mode = CipherMode.CBC;
+                aes.Padding = PaddingMode.None;
+                byte[] cipher = HexStringToByteArray(ciphertext);
 
+                if (cipher.Length % 16 != 0)
+                {
+                    AddLog("Invalid cipher length");
+                    return null;
+                }
+
+
+                using (ICryptoTransform decryptor = aes.CreateDecryptor())
+                {
+                    byte[] decrypted = decryptor.TransformFinalBlock(cipher, 0, cipher.Length);
+                    return decrypted;
+                }
+            }
+
+        }
+        static byte[] HexStringToByteArray(string hex)
+        {
+            int numberChars = hex.Length / 2;
+            byte[] bytes = new byte[numberChars];
+            for (int i = 0; i < numberChars; i++)
+            {
+                bytes[i] = Convert.ToByte(hex.Substring(i * 2, 2), 16);
+            }
+            return bytes;
+        }
+
+        byte[] DeriveKey(string algorithm, string passphrase, byte[] salt, int n, int r, int p)
+        {
+            byte[] passwordBytes = Encoding.UTF8.GetBytes(passphrase);
+
+            switch (algorithm)
+            {
+                case "pbkdf2":
+                    return Pbkdf2DeriveKey(passwordBytes, salt, n, 32);
+                case "scrypt":
+                    return ScryptDeriveKey(passwordBytes, salt, n, r, p, 32);
+                default:
+                    throw new Exception($"Unknown algorithm: {algorithm}.");
+            }
+        }
+        static byte[] Pbkdf2DeriveKey(byte[] password, byte[] salt, int iterations, int derivedKeyLength)
+        {
+            using (Rfc2898DeriveBytes pbkdf2 = new Rfc2898DeriveBytes(password, salt, iterations))
+            {
+                return pbkdf2.GetBytes(derivedKeyLength);
+            }
+        }
+        static byte[] ScryptDeriveKey(byte[] password, byte[] salt, int costParameterN, int costParameterR, int costParameterP, int derivedKeyLength)
+        {
+            using (var rfc2898 = new Rfc2898DeriveBytes(password, salt, costParameterN, HashAlgorithmName.SHA256))
+            {
+                return rfc2898.GetBytes(derivedKeyLength);
+            }
+        }
         private async void Rescan_Click(object sender, EventArgs e)
         {
             string content = "{\"height\": 0}";
@@ -2199,39 +2301,7 @@ namespace FireWallet
         }
         #endregion
 
-        private void export_Click(object sender, EventArgs e)
-        {
-            SaveFileDialog saveFileDialog = new SaveFileDialog();
-            saveFileDialog.Filter = "CSV file (*.csv)|*.csv";
-            saveFileDialog.Title = "Export";
-            if (saveFileDialog.ShowDialog() == DialogResult.OK)
-            {
-                StreamWriter sw = new StreamWriter(saveFileDialog.FileName);
-                foreach (string domain in DomainsRenewable)
-                {
-                    if (domain == null) break;
-                    sw.WriteLine(domain);
-                }
-                sw.Dispose();
-            }
-        }
-
-        private void buttonRenewAll_Click(object sender, EventArgs e)
-        {
-            if (DomainsRenewable == null)
-            {
-                NotifyForm notifyForm = new NotifyForm("No renewable domains found");
-                notifyForm.ShowDialog();
-                notifyForm.Dispose();
-                return;
-            }
-            foreach (string domain in DomainsRenewable)
-            {
-                if (domain == null) break;
-                AddBatch(domain, "RENEW");
-            }
-        }
-
+        #region Help Menu
         private void githubToolStripMenuItem_Click(object sender, EventArgs e)
         {
             // Open the GitHub page
@@ -2262,166 +2332,6 @@ namespace FireWallet
             };
             Process.Start(psi);
         }
-
-        private void comboBoxDomainSort_DropDownClosed(object sender, EventArgs e)
-        {
-            UpdateDomains();
-        }
-        #region yubikey
-        static bool PinSubmitter(KeyEntryData pin)
-        {
-            string s = "123456";
-            var s_b = Encoding.UTF8.GetBytes(s);
-            pin.SubmitValue(s_b);
-            return true;
-        }
-        private void buttonSettingsYubikey_Click(object sender, EventArgs e)
-        {
-            if (password.Length < 0)
-            {
-                return;
-            }
-
-            NotifyForm notifyForm = new NotifyForm("Insert Yubikey\nThis will use your yubikey to encrypt your account password.");
-            notifyForm.ShowDialog();
-            notifyForm.Dispose();
-            var devices = YubiKeyDevice.FindAll();
-            if (devices.Count() != 1)
-            {
-                NotifyForm notifyForm2 = new NotifyForm("Please insert your yubikey and try again.");
-                notifyForm2.ShowDialog();
-                notifyForm2.Dispose();
-                return;
-            }
-
-
-            NotifyForm yubiLoadingForm = new NotifyForm("Encrypting. . .", false);
-            yubiLoadingForm.Show();
-            // Wait for the form to load
-            Application.DoEvents();
-
-            try
-            {
-                //Assumes there is exactly one yubikey connected and it has a RSA2048 certificate in slot 9d
-                //PIV PIN is assumed to be 123456
-                
-                var ykDevice = devices.First();
-                PivSession piv = new(ykDevice);
-
-                piv.KeyCollector += PinSubmitter;
-                piv.VerifyPin();
-
-                var slot = PivSlot.KeyManagement;
-
-                X509Certificate2 cert = piv.GetCertificate(slot);
-                if (cert.SignatureAlgorithm.FriendlyName != "sha256RSA")
-                    throw new CryptographicException("Certificate must be RSA with SHA256");
-
-                var publicKey = cert.GetRSAPublicKey() ?? throw new CryptographicException("Couldn't get public key from certificate.");
-
-                Aes aesFirst = Aes.Create();
-
-                var encryptedKey = publicKey.Encrypt(aesFirst.Key, RSAEncryptionPadding.Pkcs1);
-                var decryptedKey = piv.Decrypt(slot, encryptedKey);
-
-                //MessageBox.Show($"aesFirst.Key.Length: {aesFirst.Key.Length}");
-                //MessageBox.Show($"encryptedKey.Length: {encryptedKey.Length}");
-                //MessageBox.Show($"decryptedKey.Length: {decryptedKey.Length}");
-
-                // split the message into blocks of 128 bytes
-
-                string message = password;
-                int blockSize = 128;
-                int blockCount = (int)Math.Ceiling((double)message.Length / blockSize);
-
-                string[] strings = new string[blockCount];
-                FileStream sw = new FileStream(dir + account + ".yubikey", FileMode.Create, FileAccess.Write);
-
-                for (int i = 0; i < blockCount; i++)
-                {
-                    int size = Math.Min(blockSize, message.Length - i * blockSize);
-                    strings[i] = message.Substring(i * blockSize, size);
-
-                    byte[] bytes = Encoding.ASCII.GetBytes(strings[i]);
-                    var encryptedBytes = publicKey.Encrypt(bytes, RSAEncryptionPadding.Pkcs1);
-                    sw.Write(encryptedBytes, 0, encryptedBytes.Length);
-                }
-                sw.Close();
-                sw.Dispose();
-
-            }
-            catch (Exception ex)
-            {
-                AddLog(ex.Message);
-            }
-
-            yubiLoadingForm.CloseNotification();
-        }
-        private string YubiUnlock()
-        {
-            NotifyForm yubiLoadingForm = new NotifyForm("Decrypting. . .", false);
-            yubiLoadingForm.Show();
-            // Wait for the form to load
-            Application.DoEvents();
-            try
-            {
-
-                //Assumes there is exactly one yubikey connected and it has a RSA2048 certificate in slot 9d
-                //PIV PIN is assumed to be 123456
-                var devices = YubiKeyDevice.FindAll();
-                var ykDevice = devices.First();
-                PivSession piv = new(ykDevice);
-
-                piv.KeyCollector += PinSubmitter;
-                piv.VerifyPin();
-
-                var slot = PivSlot.KeyManagement;
-
-                X509Certificate2 cert = piv.GetCertificate(slot);
-                if (cert.SignatureAlgorithm.FriendlyName != "sha256RSA")
-                    throw new CryptographicException("Certificate must be RSA with SHA256");
-
-                var publicKey = cert.GetRSAPublicKey() ?? throw new CryptographicException("Couldn't get public key from certificate.");
-
-                Aes aesFirst = Aes.Create();
-
-                var encryptedKey = publicKey.Encrypt(aesFirst.Key, RSAEncryptionPadding.Pkcs1);
-                var decryptedKey = piv.Decrypt(slot, encryptedKey);
-
-                byte[] input = File.ReadAllBytes(dir + account + ".yubikey");
-
-                // decrypt the input
-
-                int blockSize = 256;
-                int blockCount = (int)Math.Ceiling((double)input.Length / blockSize);
-
-                byte[][] blocks = new byte[blockCount][];
-                byte[] decripted = new byte[blockCount * blockSize];
-                string output = "";
-                for (int i = 0; i < blockCount; i++)
-                {
-                    int size = Math.Min(blockSize, input.Length - i * blockSize);
-                    blocks[i] = new byte[size];
-                    Array.Copy(input, i * blockSize, blocks[i], 0, size);
-                    var paddedDecryptedBytes = piv.Decrypt(slot, blocks[i]);
-                    byte[] decryptedBytes;
-                    bool couldParse = Yubico.YubiKey.Cryptography.RsaFormat.TryParsePkcs1Decrypt(paddedDecryptedBytes, out decryptedBytes);
-                    Array.Copy(decryptedBytes, 0, decripted, i * blockSize, decryptedBytes.Length);
-
-                    output += Encoding.ASCII.GetString(decryptedBytes);
-                }
-                yubiLoadingForm.CloseNotification();
-                return output;
-            }
-            catch (Exception ex)
-            {
-                AddLog(ex.Message);
-                yubiLoadingForm.CloseNotification();
-                return "";
-            }
-
-        }
-
         #endregion
     }
 }

FireWalletSetup/FireWalletSetup.vdproj

@@ -224,15 +224,15 @@
         {
         "Name" = "8:Microsoft Visual Studio"
         "ProductName" = "8:FireWallet"
-        "ProductCode" = "8:{007B0A5E-57B9-4DB7-AABE-5A3631A89BEB}"
-        "PackageCode" = "8:{546D4209-3E58-4144-A9DC-E659A2482DD4}"
+        "ProductCode" = "8:{460D8F86-4FE9-4547-9B17-7E01ACBF9194}"
+        "PackageCode" = "8:{A6678F97-9CE8-4005-82AC-AB2D09A9DA27}"
         "UpgradeCode" = "8:{0C86F725-6B01-4173-AA05-3F0EDF481362}"
         "AspNetVersion" = "8:"
         "RestartWWWService" = "11:FALSE"
         "RemovePreviousVersions" = "11:TRUE"
         "DetectNewerInstalledVersion" = "11:TRUE"
         "InstallAllUsers" = "11:FALSE"
-        "ProductVersion" = "8:3.0"
+        "ProductVersion" = "8:3.1"
         "Manufacturer" = "8:Nathan.Woodburn/"
         "ARPHELPTELEPHONE" = "8:"
         "ARPHELPLINK" = "8:https://l.woodburn.au/discord"

README.md

@@ -2,6 +2,14 @@
 Experimental wallet for Handshake chain
 
 ## Installation
+### Dependencies
+You will need .net desktop installed. You can download it from [here](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.18-windows-x64-installer).  
+
+You will also need Node, NPM, and git installed if you want to use the internal HSD or Ledger wallets.  
+[Git](https://git-scm.com/downloads)  
+[Node](https://nodejs.org/en/download/)  
+[NPM](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm)
+
 ### From Releases
 You can install the latest release from [here](https://github.com/Nathanwoodburn/FireWallet/releases/).