private static byte[] GetKeyfileBytes(byte[] passwordBytes)
{
if (!string.IsNullOrEmpty(Globals.KeyfilePath))
{
byte[] keyfileBytes = Keyfiles.ReadKeyfile(Globals.KeyfilePath);
if (keyfileBytes != null)
{
MemoryEncryption.DecryptByteArray(ref passwordBytes);
// Combine password and keyfile bytes
passwordBytes = HashingAlgorithms.Blake2(passwordBytes, keyfileBytes);
MemoryEncryption.EncryptByteArray(ref passwordBytes);
Utilities.ZeroArray(keyfileBytes);
}
}
return(passwordBytes);
}
private static byte[] KeyfileAsPassword()
{
// If only a keyfile was selected, use the keyfile bytes as the password
byte[] passwordBytes = Keyfiles.ReadKeyfile(Globals.KeyfilePath);
return(HashPasswordBytes(passwordBytes));
}