static void Main(string[] args)
{
Console.WriteLine("Input file path to ecnrypt");
string sourcePath = Console.ReadLine();
if (!File.Exists(sourcePath))
{
Console.WriteLine("File doesn't exist");
return;
}
CryptoAlgorithm xor = new XOR();
byte[] sourceData = File.ReadAllBytes(sourcePath);
byte[] key = new byte[] { 1, 2, 3, 4, 5 };
byte[] encryptedData = xor.Encrypt(sourceData, key);
var destFilePath = new StringBuilder();
destFilePath.Append(Path.GetDirectoryName(sourcePath));
destFilePath.Append("\\");
destFilePath.Append(Path.GetFileNameWithoutExtension(sourcePath));
destFilePath.Append("_encrypted");
destFilePath.Append(Path.GetExtension(sourcePath));
Console.WriteLine($"Your encrypted file is stored here: {destFilePath}");
File.WriteAllBytes(destFilePath.ToString(), encryptedData);
}