public OperationResult ResetChallengeRequest(string tokenInternalID)
{
OperationResult result;
try
{
TokenCryptoData tokenCryptoData = new TokensDAO().loadTokenCryptoData(tokenInternalID);
if (tokenCryptoData.ID == null)
{
result = OperationResult.Error;
}
else
{
result = new TokensChallengeRequestDAO().resetChallengeRequest(tokenCryptoData.ID);
}
}
catch
{
result = OperationResult.Error;
}
return(result);
}
public OperationResult ChallengeRequest(string tokenInternalID, string dataEntropy, out string newChallenge)
{
TokenCryptoData _tkCryptoData = new TokensDAO().loadTokenCryptoData(tokenInternalID);
OperationResult result;
if (_tkCryptoData.ID == null)
{
newChallenge = null;
result = OperationResult.Error;
}
else
{
if (_tkCryptoData.TokenBaseParams.MovingFactorType != TokenMovingFactorType.TransactionAuthenticationNumber && _tkCryptoData.TokenBaseParams.MovingFactorType != TokenMovingFactorType.EventBase && _tkCryptoData.TokenBaseParams.SeedType == TokenSeedType.ActivactionKey)
{
throw new Exception("Function not implemented for this type of token!!");
}
string currentChallenge = (string)new TokensChallengeRequestDAO().loadChallengeRequest(tokenInternalID);
if (currentChallenge != null)
{
newChallenge = this.formatChallenge(currentChallenge.Trim());
result = OperationResult.Success;
}
else
{
int _idx = 0;
int iRequest = int.Parse(SAFConfiguration.readParameterExternal("TANRequestPositions"));
int iDigitsByPos = int.Parse(SAFConfiguration.readParameterExternal("TANDigitsByPosition"));
int[] _array = new int[iRequest];
string _lastRequest = string.Empty;
DateTime _lastRequestValidThru = (_tkCryptoData.TokenBaseParams.ChallengeRequestValidUntil > 0) ? DateTime.Now.AddSeconds((double)_tkCryptoData.TokenBaseParams.ChallengeRequestValidUntil) : DateTime.MaxValue;
while (_idx != iRequest)
{
bool _flag;
do
{
_flag = false;
Random rndArray = new Random();
_array[_idx] = rndArray.Next(0, _tkCryptoData.TokenBaseParams.OTPValidationWindow);
for (int _idx2 = 0; _idx2 < _idx; _idx2++)
{
if (_array[_idx] == _array[_idx2])
{
_flag = true;
break;
}
}
}
while (_flag);
Random rndPos = new Random();
string text = _lastRequest;
_lastRequest = string.Concat(new string[]
{
text,
_array[_idx].ToString().Trim(),
";",
rndPos.Next(0, _tkCryptoData.TokenBaseParams.OTPTotalDigits).ToString().Trim(),
"|"
});
_idx++;
}
newChallenge = this.formatChallenge(_lastRequest.Substring(0, _lastRequest.Length - 1).Trim());
result = new TokensChallengeRequestDAO().persistChallengeRequest(tokenInternalID, _lastRequest.Substring(0, _lastRequest.Length - 1).Trim(), _lastRequestValidThru);
}
}
return result;
}
public OperationResult ResetChallengeRequest(string tokenInternalID)
{
OperationResult result;
try
{
TokenCryptoData tokenCryptoData = new TokensDAO().loadTokenCryptoData(tokenInternalID);
if (tokenCryptoData.ID == null)
{
result = OperationResult.Error;
}
else
{
result = new TokensChallengeRequestDAO().resetChallengeRequest(tokenCryptoData.ID);
}
}
catch
{
result = OperationResult.Error;
}
return result;
}
