private static int EncryptFile(EncryptFileOptions opts)
{
string fileName = Path.GetFileName(opts.FileToEncrypt);
X509Certificate2 certificate = new X509Certificate2(opts.CertificatePath);
using FileStream outputFiletream = new FileStream(opts.EncryptedFile, FileMode.Create, FileAccess.ReadWrite);
using FileStream inputFiletream = new FileStream(opts.FileToEncrypt, FileMode.Open, FileAccess.Read);
using ContainerWriter writer = new ContainerWriter(outputFiletream, fileName, certificate);
writer.AdditionalPadingSize = opts.ParseAdditionalPadingSize();
writer.Write(inputFiletream).GetAwaiter().GetResult();
return(0);
}
static int EncryptFile(EncryptFileOptions opts)
{
if (FilesExist(new List <string> {
opts.FilePath, opts.RecipientKeyPath, opts.SenderKeyPath
}))
{
var fileContents = File.ReadAllBytes(opts.FilePath);
var serializedPacket = string.Empty;
try
{
var encryptedPacket = Encrypt(fileContents, opts.KeyBitLength, opts.RecipientKeyPath, opts.SenderKeyPath, Path.GetFileName(opts.FilePath));
serializedPacket = JsonConvert.SerializeObject(encryptedPacket);
}
catch (Exception ex)
{
WriteMessageToConsole($"Error while encrypting data: {ex.Message}", ConsoleColor.Red);
return(1);
}
try
{
File.WriteAllText(opts.OutputPath, serializedPacket);
WriteMessageToConsole($"File successfully encrypted to {opts.OutputPath}", ConsoleColor.Green);
return(0);
}
catch (Exception ex)
{
WriteMessageToConsole(ex.Message, ConsoleColor.Red);
return(1);
}
}
else
{
WriteMessageToConsole("One or more of the specified files were not found - see above", ConsoleColor.Red);
return(1);
}
}
