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>

FireWallet/MainForm.cs

@@ -14,6 +14,7 @@ using DnsClient;
 using DnsClient.Protocol;
 using System.Security.Cryptography.X509Certificates;
 using System.Net.Security;
+using System.Numerics;
 
 namespace FireWallet
 {
@@ -221,6 +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;
+                            }
                     }
 
 
@@ -664,6 +687,7 @@ namespace FireWallet
                 toolStripStatusLabelLedger.Text = "Cold Wallet";
                 toolStripStatusLabelLedger.Visible = true;
                 buttonRevealAll.Visible = false;
+                buttonSeed.Enabled = false;
 
             }
             else
@@ -671,6 +695,7 @@ namespace FireWallet
                 watchOnly = false;
                 toolStripStatusLabelLedger.Visible = false;
                 buttonRevealAll.Visible = true;
+                buttonSeed.Enabled = true;
 
             }
 
@@ -842,7 +867,6 @@ namespace FireWallet
             {
                 AddLog("Post Error: " + ex.Message);
                 AddLog(await resp.Content.ReadAsStringAsync());
-                AddLog("Content: " + content);
                 return "Error";
             }
 
@@ -1416,27 +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;
@@ -1649,7 +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();
@@ -1671,7 +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();
@@ -1697,7 +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();
@@ -2031,6 +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
@@ -2137,6 +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();
@@ -2145,9 +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)
@@ -2162,7 +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}";
@@ -2178,39 +2301,7 @@ namespace FireWallet
         }
         #endregion
 
-        private void export_Click(object sender, EventArgs e)
+        #region Help Menu
-        {
-            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 githubToolStripMenuItem_Click(object sender, EventArgs e)
         {
             // Open the GitHub page
@@ -2241,10 +2332,6 @@ namespace FireWallet
             };
             Process.Start(psi);
         }
-
+        #endregion
-        private void comboBoxDomainSort_DropDownClosed(object sender, EventArgs e)
-        {
-            UpdateDomains();
-        }
     }
 }

FireWalletSetup/FireWalletSetup.vdproj

@@ -224,15 +224,15 @@
         {
         "Name" = "8:Microsoft Visual Studio"
         "ProductName" = "8:FireWallet"
-        "ProductCode" = "8:{007B0A5E-57B9-4DB7-AABE-5A3631A89BEB}"
+        "ProductCode" = "8:{460D8F86-4FE9-4547-9B17-7E01ACBF9194}"
-        "PackageCode" = "8:{546D4209-3E58-4144-A9DC-E659A2482DD4}"
+        "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/).