public bool RemoveRegisteredKey(UserAndKeyHintMessage message)
{
bool retval = false;
try
{
retval = DAL.Instance.RemoveRegisteredKey(message.UserId, message.PublicKeyHint);
}
catch (Exception)
{
}
return(retval);
}
public string RequestChallenge(UserAndKeyHintMessage message)
{
try
{
byte[] challengeBuffer = new byte[16];
// Generate Random nonce
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
rng.GetBytes(challengeBuffer);
DAL.Instance.SetActiveChallenge(message.UserId, message.PublicKeyHint, challengeBuffer);
return(Convert.ToBase64String(challengeBuffer));
}
catch (Exception)
{
return(string.Empty);
}
}
public bool RemoveRegisteredKey(UserAndKeyHintMessage message)
{
bool retval = false;
try
{
retval = _credentialService.RemoveCredential(message.UserId, message.PublicKeyHint);
}
catch (Exception)
{ }
return retval;
}
public string RequestChallenge(UserAndKeyHintMessage message)
{
try
{
string challenge = Guid.NewGuid().ToString("N");
_credentialService.SetActiveChallenge(message.UserId, message.PublicKeyHint, challenge);
return challenge;
}
catch (Exception)
{
return string.Empty;
}
}