62f8163 — alphons/EncryptedPayload

alphons / EncryptedPayload

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English please

alphons <alphons@heijden.com> 5 Aug 2025, 09:57

62f81634826680fd3679b4d6591e05dff5090c96

2 files changed

DecryptPayload/Program.cs
EncryptedPayload/Program.cs

diff --git a/DecryptPayload/Program.cs b/DecryptPayload/Program.cs
index 472e5fa..7852dc2 100644
--- a/DecryptPayload/Program.cs
+++ b/DecryptPayload/Program.cs
@@ -7,7 +7,7 @@ class Program(string passwordPrompt, string embeddedResourceName)
 {
 	static void Main(string[] args)
 	{
-		Program program = new("Voer wachtwoord in: ", "encrypted.payload");
+		Program program = new("Enter password: ", "encrypted.payload");
 		program.ExtractCompressedEncryptedPayload();
 	}
 
@@ -28,7 +28,7 @@ class Program(string passwordPrompt, string embeddedResourceName)
 			return;
 		}
 
-		// Lees bestandsnaam lengte en bestandsnaam
+		// Read FileName
 		byte[]? fileNameLengthBytes = new byte[4];
 		resourceStream.Read(fileNameLengthBytes, 0, fileNameLengthBytes.Length);
 		int fileNameLength = BitConverter.ToInt32(fileNameLengthBytes, 0);
@@ -36,7 +36,7 @@ class Program(string passwordPrompt, string embeddedResourceName)
 		resourceStream.Read(fileNameBytes, 0, fileNameLength);
 		string? fileName = Encoding.UTF8.GetString(fileNameBytes);
 
-		// Lees salt en versleutelde data
+		// Read salt and encrypted data
 		byte[]? salt = new byte[16];
 		resourceStream.Read(salt, 0, salt.Length);
 
@@ -51,6 +51,7 @@ class Program(string passwordPrompt, string embeddedResourceName)
 		aes.Key = key;
 		aes.IV = iv;
 
+		// Decrypt
 		using MemoryStream? decryptedStream = new();
 		using (CryptoStream? cs = new(decryptedStream, aes.CreateDecryptor(), CryptoStreamMode.Write))
 		{
@@ -58,7 +59,7 @@ class Program(string passwordPrompt, string embeddedResourceName)
 			cs.FlushFinalBlock();
 		}
 
-		// Decomprimeer
+		// Decompress
 		byte[]? compressedData = decryptedStream.ToArray();
 		using MemoryStream? compressedStream = new(compressedData);
 		using MemoryStream? decompressedStream = new();
@@ -69,9 +70,9 @@ class Program(string passwordPrompt, string embeddedResourceName)
 
 		byte[]? decompressed = decompressedStream.ToArray();
 
-		string? outputPath = fileName; // Gebruik originele bestandsnaam
+		string? outputPath = fileName; // Usee original filename
 		File.WriteAllBytes(outputPath, decompressed);
 
-		Console.WriteLine($"Uitgepakt naar: {outputPath}");
+		Console.WriteLine($"Saved to: {outputPath}");
 	}
 }
\ No newline at end of file
diff --git a/EncryptedPayload/Program.cs b/EncryptedPayload/Program.cs
index f409ff3..76fe672 100644
--- a/EncryptedPayload/Program.cs
+++ b/EncryptedPayload/Program.cs
@@ -6,7 +6,7 @@ class Program(string inputFile, string passwordPrompt, string outputFile)
 {
 	static void Main(string[] args)
 	{
-		Program program = new("input.txt", "Voer wachtwoord in: ", "encrypted.payload");
+		Program program = new("input.txt", "Enter password: ", "encrypted.payload");
 		program.CreateCompressedEncryptedPayload();
 	}
 
@@ -17,11 +17,11 @@ class Program(string inputFile, string passwordPrompt, string outputFile)
 		if (string.IsNullOrEmpty(password)) return;
 
 		byte[]? inputData = File.ReadAllBytes(inputFile);
-		string fileName = Path.GetFileName(inputFile); // Haal alleen bestandsnaam + extensie
+		string fileName = Path.GetFileName(inputFile); // only store FileName and extension
 		byte[]? fileNameBytes = Encoding.UTF8.GetBytes(fileName);
 		byte[]? fileNameLength = BitConverter.GetBytes(fileNameBytes.Length);
 
-		// Comprimeer
+		// Compress
 		using MemoryStream? compressedStream = new();
 		using (GZipStream? gzip = new(compressedStream, CompressionMode.Compress))
 		{
@@ -29,7 +29,7 @@ class Program(string inputFile, string passwordPrompt, string outputFile)
 		}
 		byte[]? compressedData = compressedStream.ToArray();
 
-		// Versleutel
+		// Encrypt
 		byte[]? salt = new byte[16];
 		RandomNumberGenerator.Fill(salt);
 
@@ -42,8 +42,8 @@ class Program(string inputFile, string passwordPrompt, string outputFile)
 		aes.IV = iv;
 
 		using MemoryStream? ms = new();
-		ms.Write(fileNameLength, 0, fileNameLength.Length); // Lengte van bestandsnaam
-		ms.Write(fileNameBytes, 0, fileNameBytes.Length);  // Bestandsnaam
+		ms.Write(fileNameLength, 0, fileNameLength.Length); // FileName Length
+		ms.Write(fileNameBytes, 0, fileNameBytes.Length);  // FileName itself
 		ms.Write(salt, 0, salt.Length);                    // Salt
 
 		using (CryptoStream? cs = new(ms, aes.CreateEncryptor(), CryptoStreamMode.Write))
@@ -53,6 +53,6 @@ class Program(string inputFile, string passwordPrompt, string outputFile)
 		}
 
 		File.WriteAllBytes(outputFile, ms.ToArray());
-		Console.WriteLine($"Compressed en encrypted payload opgeslagen in: {outputFile}");
+		Console.WriteLine($"Compressed and encrypted payload saved to: {outputFile}");
 	}
 }