public static OperationResult TokensCreateNew(TokenTypeBaseParams tkTypeBaseParams, string masterKey, string vendorSerialNumber, string dataEntropy, out TokenCryptoData tokenCryptoData)
{
OperationResult result;
try
{
byte[] data;
byte[] data2;
long movingFactor;
if (OperationResult.Error == HOTPCryptoData.Generate(masterKey, null, tkTypeBaseParams, out data, out data2, out movingFactor))
{
tokenCryptoData = new TokenCryptoData(null, null, default(CryptoData), default(TokenTypeBaseParams));
result = OperationResult.Error;
}
else
{
TokenCryptoData tokenCryptoData2 = new TokenCryptoData(null, vendorSerialNumber, new CryptoData(movingFactor, BaseFunctions.HexEncoder(data), BaseFunctions.HexEncoder(data2), ""), tkTypeBaseParams);
tokenCryptoData2.ResetMovingFactor(HOTPCipherInitialize.createSequenceNumber());
/*--------------------------*/
byte[] tokenSeed = tokenCryptoData2.GetTokenSeed(masterKey);
string x = Encoding.ASCII.GetString(tokenSeed);
Base32Encoder enc = new Base32Encoder();
string y = enc.Encode(tokenSeed);
/*--------------------------*/
if (tkTypeBaseParams.MovingFactorType == TokenMovingFactorType.TransactionAuthenticationNumber)
{
string value;
if (OperationResult.Error == TokensBaseFunctions.tokenTANMatrixIntegrityCheck(tokenCryptoData2, tokenCryptoData2.GetTokenSeed(masterKey), (dataEntropy == null || dataEntropy.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(dataEntropy), out value))
{
tokenCryptoData = new TokenCryptoData(null, null, default(CryptoData), default(TokenTypeBaseParams));
result = OperationResult.Error;
return result;
}
tokenCryptoData2.ResetSupportCryptoData(value);
}
tokenCryptoData = tokenCryptoData2;
result = OperationResult.Success;
}
}
catch
{
LOGGER.Write(LOGGER.LogCategory.ERROR, "SF.Expand.SAF.Core::TokensCreateNew[]", null);
tokenCryptoData = new TokenCryptoData(null, null, default(CryptoData), default(TokenTypeBaseParams));
result = OperationResult.Error;
}
return result;
}
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 static string generate(TokenCryptoData tokenCryptoData, string masterKey, byte[] entropy)
{
return HOTPPwdGenerator.generate(tokenCryptoData, tokenCryptoData.GetTokenSeed(masterKey), entropy);
}
public bool Export(string pin, string deviceType, string masterKey, TokenCryptoData tokenCryptoData, out string tokenBlob)
{
tokenBlob = null;
bool result;
try
{
if (pin == null || pin.Length < 4 || deviceType == null || deviceType.Length != 2)
{
result = false;
}
else
{
byte[] blob = new byte[114];
byte[] cryptoBlock = new byte[48];
byte[] _oTPOffSet = new byte[]
{
(byte)tokenCryptoData.TokenBaseParams.OTPOffSet
};
byte[] _oTPTotalDigits = new byte[]
{
(byte)tokenCryptoData.TokenBaseParams.OTPTotalDigits
};
byte[] _movingFactorType = new byte[]
{
(byte)tokenCryptoData.TokenBaseParams.MovingFactorType
};
byte[] _hOTPMovingFactorDrift = new byte[]
{
(byte)tokenCryptoData.TokenBaseParams.HOTPMovingFactorDrift
};
byte[] _dvType = new byte[]
{
(char.Parse(deviceType.Substring(0, 1)) <= '9' && char.Parse(deviceType.Substring(0, 1)) >= '0') ? byte.Parse(deviceType.Substring(0, 1)) : ((byte)char.Parse(deviceType.Substring(0, 1))),
(char.Parse(deviceType.Substring(1, 1)) <= '9' && char.Parse(deviceType.Substring(1, 1)) >= '0') ? byte.Parse(deviceType.Substring(1, 1)) : ((byte)char.Parse(deviceType.Substring(1, 1)))
};
byte[] _pin = HashBaseFunction.createBinaryHash(BaseFunctions.convertStringToByteArray(pin));
byte[] _movingFactor = BitConverter.GetBytes(tokenCryptoData.CryptoData.MovingFactor);
byte[] _serialNumber = BaseFunctions.HexDecoder(tokenCryptoData.CryptoData.InternalSerialNumber);
byte[] _internalKey = tokenCryptoData.GetTokenSeed(masterKey);
Buffer.BlockCopy(_internalKey, 0, cryptoBlock, 0, 32);
Buffer.BlockCopy(_movingFactor, 0, cryptoBlock, 32, 8);
Buffer.BlockCopy(_oTPTotalDigits, 0, cryptoBlock, 40, 1);
Buffer.BlockCopy(_oTPOffSet, 0, cryptoBlock, 41, 1);
Buffer.BlockCopy(_movingFactorType, 0, cryptoBlock, 42, 1);
Buffer.BlockCopy(_hOTPMovingFactorDrift, 0, cryptoBlock, 43, 1);
Buffer.BlockCopy(_dvType, 0, blob, 0, 2);
Buffer.BlockCopy(_pin, 0, blob, 2, 32);
Buffer.BlockCopy(_serialNumber, 0, blob, 34, 32);
Buffer.BlockCopy(HOTPCipher.encrypt(cryptoBlock, HOTPCipherInitialize.createCryptKey(_serialNumber, pin)), 0, blob, 66, 48);
tokenBlob = BaseFunctions.HexEncoder(blob);
result = true;
}
}
catch (Exception ex)
{
SAFLOGGER.Write(SAFLOGGER.LOGGEREventID.EXCEPTION, "SAFCORE", new string[]
{
"http://sfexpand.SAFCore.BLOBStructInfSrv.softfinanca.com/",
Assembly.GetExecutingAssembly().FullName.ToString(),
ex.ToString()
});
tokenBlob = null;
result = false;
}
return result;
}
public static OperationResult TokensCreateNew(TokenTypeBaseParams tkTypeBaseParams, string masterKey, string vendorSerialNumber, string dataEntropy, out TokenCryptoData tokenCryptoData)
{
OperationResult result;
try
{
byte[] tkseed;
byte[] tkserial;
long tkmovFactor;
if (OperationResult.Error == HOTPCryptoData.Generate(masterKey, null, tkTypeBaseParams, out tkseed, out tkserial, out tkmovFactor))
{
tokenCryptoData = new TokenCryptoData(null, null, new CryptoData(), new TokenTypeBaseParams());
result = OperationResult.Error;
}
else
{
TokenCryptoData _tkCryptoData = new TokenCryptoData(null, vendorSerialNumber, new CryptoData(tkmovFactor, BaseFunctions.HexEncoder(tkseed), BaseFunctions.HexEncoder(tkserial), ""), tkTypeBaseParams);
_tkCryptoData.ResetMovingFactor(HOTPCipherInitialize.createSequenceNumber());
if (tkTypeBaseParams.MovingFactorType == TokenMovingFactorType.TransactionAuthenticationNumber)
{
string supportCryptoData;
if (OperationResult.Error == TokensBaseFunctions.tokenTANMatrixIntegrityCheck(_tkCryptoData, _tkCryptoData.GetTokenSeed(masterKey), (dataEntropy == null || dataEntropy.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(dataEntropy), out supportCryptoData))
{
tokenCryptoData = new TokenCryptoData(null, null, new CryptoData(), new TokenTypeBaseParams());
result = OperationResult.Error;
return result;
}
_tkCryptoData.ResetSupportCryptoData(supportCryptoData);
}
tokenCryptoData = _tkCryptoData;
result = OperationResult.Success;
}
}
catch (Exception ex)
{
tokenCryptoData = new TokenCryptoData(null, null, default(CryptoData), default(TokenTypeBaseParams));
SAFLOGGER.Write(SAFLOGGER.LOGGEREventID.EXCEPTION, "SAFCORE", new string[]
{
"http://sfexpand.SAFCore.TokensBaseFunctions.softfinanca.com/",
Assembly.GetExecutingAssembly().FullName.ToString(),
ex.ToString()
});
result = OperationResult.Error;
}
finally
{
// byte[] tkseed = null;
// byte[] tkserial = null;
}
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;
}