public bool LoadNewKey(string key, string password = "", bool fromDb = false)
{
if (string.IsNullOrEmpty(key))
{
return(false);
}
if (fromDb)
{
_key = key;
return(true);
}
if (!string.IsNullOrEmpty(password))
{
loadedPassword = password;
passwordLoaded = true;
PasswordHash = SecurityUtil.HashPassword(password);
_key = SymetricProvider.EncryptString(password, key);
IsEncrypted = true;
return(true);
}
else
{
_key = key;
IsEncrypted = false;
return(true);
}
}
public string GetEncryptedKey(string password = "", bool returnEncrypted = false)
{
if (returnEncrypted)
{
return(_key);
}
if (passwordLoaded && string.IsNullOrEmpty(password))
{
password = loadedPassword;
}
if (!passwordLoaded && string.IsNullOrEmpty(password))
{
return(null);
}
if (!string.IsNullOrEmpty(password))
{
if (PasswordHash?.Length > 0)
{
if (SecurityUtil.VerifyPassword(password, PasswordHash))
{
return(SymetricProvider.DecryptString(password, _key));
}
else
{
return(null);
}
}
else
{
return(null);
}
}
else
{
if (!IsEncrypted)
{
return(_key);
}
else
{
return(null);
}
}
}