private static ExitCode RunCryptOptionsAndReturnExitCode(CryptOptions cryptOptions)
{
AesEncryptionResult aesEncryptionResult = null;
switch (cryptOptions.InputType.ToLower())
{
case "string":
{
aesEncryptionResult = (cryptOptions.Algorithm.ToLower()) switch
{
"aes128cbc" => new AE_AES_128_CBC_HMAC_SHA_256().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password),
"aes192cbc" => new AE_AES_192_CBC_HMAC_SHA_384().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password),
"aes256cbc" => new AE_AES_256_CBC_HMAC_SHA_512().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password),
"aes128gcm" => new AEAD_AES_128_GCM().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password, cryptOptions.AssociatedData),
"aes192gcm" => new AEAD_AES_192_GCM().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password, cryptOptions.AssociatedData),
"aes256gcm" => new AEAD_AES_256_GCM().EncryptString(cryptOptions.InputToBeEncrypted, cryptOptions.Password, cryptOptions.AssociatedData),
_ => new AesEncryptionResult()
{
Success = false, Message = $"Unknown algorithm \"{cryptOptions.Algorithm}\"."
},
};
}
break;
case "file":
{
switch (cryptOptions.Algorithm.ToLower())
{
case "aes128cbc":
{
using (var progressBar = new ProgressBar())
{
var aes128 = new AE_AES_128_CBC_HMAC_SHA_256();
aes128.OnEncryptionProgress += (percentageDone, message) => { progressBar.Report((double)percentageDone / 100); };
aes128.OnEncryptionMessage += (msg) => { progressBar.WriteLine(msg); };
aesEncryptionResult = aes128.EncryptFile(cryptOptions.InputToBeEncrypted, cryptOptions.OutputFilePath, cryptOptions.Password, cryptOptions.DeleteSourceFile);
}
}
break;
case "aes192cbc":
{
using (var progressBar = new ProgressBar())
{
var aes192 = new AE_AES_192_CBC_HMAC_SHA_384();
aes192.OnEncryptionProgress += (percentageDone, message) => { progressBar.Report((double)percentageDone / 100); };
aes192.OnEncryptionMessage += (msg) => { progressBar.WriteLine(msg); };
aesEncryptionResult = aes192.EncryptFile(cryptOptions.InputToBeEncrypted, cryptOptions.OutputFilePath, cryptOptions.Password, cryptOptions.DeleteSourceFile);
}
}
break;
case "aes256cbc":
{
using (var progressBar = new ProgressBar())
{
var aes256 = new AE_AES_256_CBC_HMAC_SHA_512();
aes256.OnEncryptionProgress += (percentageDone, message) => { progressBar.Report((double)percentageDone / 100); };
aes256.OnEncryptionMessage += (msg) => { progressBar.WriteLine(msg); };
aesEncryptionResult = aes256.EncryptFile(cryptOptions.InputToBeEncrypted, cryptOptions.OutputFilePath, cryptOptions.Password, cryptOptions.DeleteSourceFile);
}
}
break;
case "aes128gcm":
case "aes192gcm":
case "aes256gcm":
aesEncryptionResult = new AesEncryptionResult()
{
Success = false, Message = $"Algorithm \"{cryptOptions.Algorithm}\" currently not available for file encryption."
};
break;
default:
aesEncryptionResult = new AesEncryptionResult()
{
Success = false, Message = $"Unknown algorithm \"{cryptOptions.Algorithm}\"."
};
break;
}
}
break;
default:
aesEncryptionResult = new AesEncryptionResult()
{
Success = false, Message = $"Unknown input type \"{cryptOptions.InputType}\"."
};
break;
}
if (aesEncryptionResult.Success)
{
Console.WriteLine(cryptOptions.InputType.ToLower().Equals("string")
? aesEncryptionResult.EncryptedDataBase64String
: aesEncryptionResult.Message);
return(ExitCode.Sucess);
}
else
{
Console.WriteLine(aesEncryptionResult.Message);
return(ExitCode.Error);
}
}
