/// <summary>
/// public virtual bool SavePacket(string secretKey, byte[] data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
/// </summary>
/// <param name="secretKey"></param>
/// <param name="data"></param>
/// <param name="version"></param>
/// <param name="algType"></param>
/// <param name="algKeyType"></param>
/// <returns></returns>
public virtual bool SavePacket(string secretKey, byte[] data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
{
bool flag = false;
switch (algType)
{
case AlgorithmType.DES:
try
{
Encryptor = new AlgorithmDES(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.DES, algKeyType);
flag = true;
}
catch { flag = false; }
break;
case AlgorithmType.Rijndael:
try
{
Encryptor = new AlgorithmRijndael(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.Rijndael, algKeyType);
flag = true;
}
catch { flag = false; }
break;
case AlgorithmType.TripleDES:
try
{
Encryptor = new AlgorithmTripleDES(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.TripleDES, algKeyType);
flag = true;
}
catch { flag = false; }
break;
case AlgorithmType.None:
try
{
WriteFile(data, version, AlgorithmType.None, AlgorithmKeyType.None);
flag = true;
}
catch { flag = false; }
break;
default:
break;
}
return(flag);
}
/// <summary>
/// public virtual byte[] OpenPacket(string secretKey, Version version)
/// </summary>
/// <param name="secretKey"></param>
/// <param name="version"></param>
/// <returns></returns>
public virtual byte[] OpenPacket(string secretKey, Version version)
{
AlgorithmType algType;
AlgorithmKeyType algKeyType;
byte[] value = null;
byte[] data = ReadFile(5, version, out algType, out algKeyType);
if (data != null)
{
switch (algType)
{
case AlgorithmType.DES:
try
{
Encryptor = new AlgorithmDES(secretKey, algKeyType);
value = Encryptor.ObjectCryptography(data, TransformType.DECRYPT);
}
catch (Exception ex) { throw ex; }
break;
case AlgorithmType.Rijndael:
try
{
Encryptor = new AlgorithmRijndael(secretKey, algKeyType);
value = Encryptor.ObjectCryptography(data, TransformType.DECRYPT);
}
catch (Exception ex) { throw ex; }
break;
case AlgorithmType.TripleDES:
try
{
Encryptor = new AlgorithmTripleDES(secretKey, algKeyType);
value = Encryptor.ObjectCryptography(data, TransformType.DECRYPT);
}
catch (Exception ex) { throw ex; }
break;
case AlgorithmType.None:
value = data;
break;
default:
break;
}
}
return(value);
}
/// <summary>
/// public virtual void SaveLicense(string secretKey, string data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
/// </summary>
/// <param name="secretKey"></param>
/// <param name="data"></param>
/// <param name="version"></param>
/// <param name="algType"></param>
/// <param name="algKeyType"></param>
public virtual void SaveLicense(string secretKey, string data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
{
switch (algType)
{
case AlgorithmType.DES:
try
{
Encryptor = new AlgorithmDES(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.DES, algKeyType);
}
catch {
return;
}
break;
case AlgorithmType.Rijndael:
try
{
Encryptor = new AlgorithmRijndael(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.Rijndael, algKeyType);
}
catch {
return;
}
break;
case AlgorithmType.TripleDES:
try
{
Encryptor = new AlgorithmTripleDES(secretKey, algKeyType);
WriteFile(secretKey, data, version, Encryptor, AlgorithmType.TripleDES, algKeyType);
}
catch {
return;
}
break;
case AlgorithmType.None:
try
{
WriteFile(data, version, AlgorithmType.None, AlgorithmKeyType.None);
}
catch {
return;
}
break;
}
}
/// <summary>
/// public virtual byte[] MemoryPacket(string secretKey, byte[] data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
/// </summary>
/// <param name="secretKey"></param>
/// <param name="data"></param>
/// <param name="version"></param>
/// <param name="algType"></param>
/// <param name="algKeyType"></param>
/// <returns></returns>
public virtual byte[] MemoryPacket(string secretKey, byte[] data, Version version, AlgorithmType algType, AlgorithmKeyType algKeyType)
{
byte[] value = null;
switch (algType)
{
case AlgorithmType.DES:
try
{
Encryptor = new AlgorithmDES(secretKey, algKeyType);
value = WriteMenoryStream(secretKey, data, version, Encryptor, AlgorithmType.DES, algKeyType);
}
catch (Exception e) { throw e; }
break;
case AlgorithmType.Rijndael:
try
{
Encryptor = new AlgorithmRijndael(secretKey, algKeyType);
value = WriteMenoryStream(secretKey, data, version, Encryptor, AlgorithmType.Rijndael, algKeyType);
}
catch (Exception e) { throw e; }
break;
case AlgorithmType.TripleDES:
try
{
Encryptor = new AlgorithmTripleDES(secretKey, algKeyType);
value = WriteMenoryStream(secretKey, data, version, Encryptor, AlgorithmType.TripleDES, algKeyType);
}
catch (Exception e) { throw e; }
break;
case AlgorithmType.None:
try
{
value = WriteMenoryStream(data, version, AlgorithmType.None, AlgorithmKeyType.None);
}
catch (Exception e) { throw e; }
break;
default:
break;
}
return(value);
}
