public static string[] tokenTANMatrixArrayFetch(TokenCryptoData tokenCryptoData, string masterKey, string dataEntropy)
{
string[] result;
try
{
string[] array = BaseFunctions.DecodeFrom64(tokenCryptoData.CryptoData.SupportCryptoData).Split(new char[]
{
';'
});
if (tokenCryptoData.TokenBaseParams.OTPValidationWindow != array.Length)
{
result = null;
}
else
{
byte[] tokenSeed = tokenCryptoData.GetTokenSeed(masterKey);
string[] array2 = new string[tokenCryptoData.TokenBaseParams.OTPValidationWindow];
for (int i = 0; i < tokenCryptoData.TokenBaseParams.OTPValidationWindow; i++)
{
tokenCryptoData.ResetMovingFactor((long)int.Parse(array[i]));
array2[i] = HOTPPwdGenerator.generate(tokenCryptoData, tokenSeed, (dataEntropy == null || dataEntropy.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(dataEntropy));
}
result = array2;
}
}
catch
{
LOGGER.Write(LOGGER.LogCategory.ERROR, "SF.Expand.SAF.Core::TANMatrixArrayFetch[]", null);
result = null;
}
finally
{
}
return(result);
}
public AutenticationStatus Autenticate(string tokenInternalID, string password, string dataEntropy, out string newChallenge)
{
newChallenge = null;
TokenCryptoData _tkCryptoData = new TokensDAO().loadTokenCryptoData(tokenInternalID);
AutenticationStatus result;
if (_tkCryptoData.ID == null)
{
result = AutenticationStatus.TokenNotFoundOrCanceled;
}
else
{
if (_tkCryptoData.TokenBaseParams.MovingFactorType != TokenMovingFactorType.TransactionAuthenticationNumber)
{
throw new Exception("Function not implemented for this type of token!!");
}
string currentChallenge = (string)new TokensChallengeRequestDAO().loadChallengeRequest(tokenInternalID);
if (currentChallenge == null)
{
result = AutenticationStatus.InvalidDataOnPasswordValidation;
}
else
{
int iRequest = int.Parse(SAFConfiguration.readParameterExternal("TANRequestPositions"));
int iDigitsByPos = int.Parse(SAFConfiguration.readParameterExternal("TANDigitsByPosition"));
int iFixPosOnFaill = int.Parse(SAFConfiguration.readParameterExternal("TANFixedPosOnFail"));
string _otp = string.Empty;
byte[] _tkSeedOpen = BaseFunctions.HexDecoder(_tkCryptoData.CryptoData.CryptoKey.Trim());
byte[] _dataEntropy = (dataEntropy == null || dataEntropy.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(dataEntropy);
string[] _arrayPosValid = currentChallenge.Split(new char[]
{
'|'
});
string[] _arrayChallenge = BaseFunctions.DecodeFrom64(_tkCryptoData.CryptoData.SupportCryptoData.Trim()).Split(new char[]
{
';'
});
for (int idx = 0; idx < _arrayPosValid.Length; idx++)
{
string[] _temp = _arrayPosValid[idx].Trim().Split(new char[]
{
';'
});
_tkCryptoData.ResetMovingFactor(long.Parse(_arrayChallenge[(int)checked ((IntPtr)long.Parse(_temp[0]))]));
_otp += HOTPPwdGenerator.generate(_tkCryptoData, _tkSeedOpen, _dataEntropy).Substring(int.Parse(_temp[1]), 1);
}
if (password.Trim() == _otp)
{
if (OperationResult.Success == new TokensChallengeRequestDAO().resetChallengeRequest(tokenInternalID))
{
result = AutenticationStatus.Success;
return(result);
}
}
result = AutenticationStatus.TokenOrPasswordInvalid;
}
}
return(result);
}
public static string[] tokenTANMatrixArrayFetch(TokenCryptoData tokenCryptoData, string masterKey, string dataEntropy)
{
string[] result;
try
{
string[] _TanChallenge = BaseFunctions.DecodeFrom64(tokenCryptoData.CryptoData.SupportCryptoData).Split(new char[]
{
';'
});
if (tokenCryptoData.TokenBaseParams.OTPValidationWindow != _TanChallenge.Length)
{
result = null;
}
else
{
byte[] _seedOpen = tokenCryptoData.GetTokenSeed(masterKey);
string[] _matriz = new string[tokenCryptoData.TokenBaseParams.OTPValidationWindow];
for (int _index = 0; _index < tokenCryptoData.TokenBaseParams.OTPValidationWindow; _index++)
{
tokenCryptoData.ResetMovingFactor((long)int.Parse(_TanChallenge[_index]));
_matriz[_index] = HOTPPwdGenerator.generate(tokenCryptoData, _seedOpen, (dataEntropy == null || dataEntropy.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(dataEntropy));
}
result = _matriz;
}
}
catch (Exception ex)
{
SAFLOGGER.Write(SAFLOGGER.LOGGEREventID.EXCEPTION, "SAFCORE", new string[]
{
"http://sfexpand.SAFCore.TokensBaseFunctions.softfinanca.com/",
Assembly.GetExecutingAssembly().FullName.ToString(),
ex.ToString()
});
result = null;
}
finally
{
}
return(result);
}
