public void LoadKeys(string masterPassword)
{
string pathToKeyFile = GetPrivateKeyPath(UserId);
var rsaKeysXml = FileCryptor.LoadAndDecryptRsaKeys(pathToKeyFile, masterPassword);
rsa = new RSACryptoServiceProvider();
rsa.FromXmlString(rsaKeysXml);
rsa.PersistKeyInCsp = true;
}
public void SaveKeys(string masterPassword, bool force = false)
{
string pathToKeyFile = GetPrivateKeyPath(UserId);
if (!File.Exists(pathToKeyFile) || force)
{
var rsaKeysXml = rsa.ToXmlString(true);
FileCryptor.EncryptAndSaveRsaKeys(rsaKeysXml, pathToKeyFile, masterPassword);
}
else
{
throw new ArgumentException("Keys for this user already exist!");
}
}