public static OperationResult Generate(string masterKey, string pin, TokenTypeBaseParams tokenTypeBaseParams, out byte[] tkseed, out byte[] tkserial, out long tkmovFactor)
{
OperationResult result;
try
{
if (tokenTypeBaseParams.SeedType != TokenSeedType.Dynamic)
{
throw new Exception("Invalid token info!");
}
tkserial = HOTPCipherInitialize.createSerialNumber((pin == null || pin.Length < 1) ? HOTPCipherInitialize.Generate4DigitsPin() : pin);
byte[] data = HOTPCipherInitialize.createSeed((masterKey == null || masterKey.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(masterKey));
tkseed = HOTPCipher.encryptData(data, HOTPCipherInitialize.createCryptKey(tkserial, (masterKey == null || masterKey.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(masterKey)));
if (tokenTypeBaseParams.MovingFactorType == TokenMovingFactorType.EventBase)
{
tkmovFactor = HOTPCipherInitialize.createSequenceNumber();
}
else
{
tkmovFactor = -1L;
}
result = OperationResult.Success;
}
catch
{
tkseed = null;
tkserial = null;
tkmovFactor = -1L;
result = OperationResult.Error;
}
return(result);
}
public static byte[] encryptData(byte[] data, byte[] key)
{
char[] array = BaseFunctions.HexEncoder(data).ToCharArray();
byte[] array2 = new byte[array.Length];
for (int i = 0; i < array.Length; i++)
{
array2[i] = (byte)array[i];
}
return(HOTPCipher.encrypt(array2, key));
}
public static byte[] encryptData(byte[] data, byte[] key)
{
char[] chArray = BaseFunctions.HexEncoder(data).ToCharArray();
byte[] buffer = new byte[chArray.Length];
for (int i = 0; i < chArray.Length; i++)
{
buffer[i] = (byte)chArray[i];
}
return(HOTPCipher.encrypt(buffer, key));
}
public static OperationResult Generate(string masterKey, string pin, TokenTypeBaseParams tokenTypeBaseParams, out byte[] tkseed, out byte[] tkserial, out long tkmovFactor)
{
OperationResult result;
try
{
if (tokenTypeBaseParams.SeedType != TokenSeedType.Dynamic)
{
throw new Exception("Invalid token info!");
}
tkserial = HOTPCipherInitialize.createSerialNumber((pin == null || pin.Length < 1) ? HOTPCipherInitialize.Generate4DigitsPin() : pin);
byte[] buffOPSeed = HOTPCipherInitialize.createSeed((masterKey == null || masterKey.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(masterKey));
tkseed = HOTPCipher.encryptData(buffOPSeed, HOTPCipherInitialize.createCryptKey(tkserial, (masterKey == null || masterKey.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(masterKey)));
if (tokenTypeBaseParams.MovingFactorType == TokenMovingFactorType.EventBase)
{
tkmovFactor = HOTPCipherInitialize.createSequenceNumber();
}
else
{
tkmovFactor = -1L;
}
result = OperationResult.Success;
}
catch (Exception ex)
{
tkseed = null;
tkserial = null;
tkmovFactor = -1L;
SAFLOGGER.Write(SAFLOGGER.LOGGEREventID.EXCEPTION, "SAFCORE", new string[]
{
"http://sfexpand.SAFCore.HOTPCryptoData.softfinanca.com/",
Assembly.GetExecutingAssembly().FullName.ToString(),
ex.ToString()
});
result = OperationResult.Error;
}
finally
{
}
return(result);
}
public static OperationResult TokensImportNew(TokenTypeBaseParams tkTypeBaseParams, string masterKey, string vendorSerialNumber, string externalSeed, string pin, long movingFactor, out TokenCryptoData TokenCryptoData)
{
TokenCryptoData = new TokenCryptoData(null, null, new CryptoData(), new TokenTypeBaseParams());
OperationResult result;
try
{
if (tkTypeBaseParams.SeedType != TokenSeedType.Dynamic)
{
throw new Exception("Invalid Seed type!");
}
if (tkTypeBaseParams.MovingFactorType != TokenMovingFactorType.EventBase || movingFactor < 1L)
{
throw new Exception("Invalid MovingFactorType!");
}
byte[] tkserial = HOTPCipherInitialize.createSerialNumber((pin == null || pin.Length < 1) ? HOTPCipherInitialize.Generate4DigitsPin() : pin);
byte[] tkseed = HOTPCipher.encryptData(BaseFunctions.HexDecoder(externalSeed), HOTPCipherInitialize.createCryptKey(tkserial, (masterKey == null || masterKey.Length < 1) ? new byte[0] : BaseFunctions.convertStringToByteArray(masterKey)));
TokenCryptoData = new TokenCryptoData(null, vendorSerialNumber, new CryptoData(movingFactor, BaseFunctions.HexEncoder(tkseed), BaseFunctions.HexEncoder(tkserial), ""), tkTypeBaseParams);
TokenCryptoData.ResetMovingFactor(movingFactor);
result = OperationResult.Success;
}
catch (Exception ex)
{
TokenCryptoData = new TokenCryptoData(null, null, new CryptoData(), new 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
{
}
return(result);
}
public static byte[] decryptData(byte[] data, byte[] key)
{
return(BaseFunctions.HexDecoder(BaseFunctions.convertByteArrayToString(HOTPCipher.decrypt(data, key))));
}
