public bool SecondTest(double[] Param2)
{
try
{
if (m_objHasp != null)
{
HaspStatus objStatus = m_objHasp.Login(decrypt(SCONSTTEST));
HaspStatus objDecryption = m_objHasp.Decrypt(Param2);
if (HaspStatus.StatusOk == objStatus && HaspStatus.StatusOk == objDecryption)
{
m_bAcknowledgement = true;
}
}
return(m_bAcknowledgement);
}
catch (Exception ex)
{
return(m_bAcknowledgement);
System.Diagnostics.Debug.WriteLine(ex.Message, ex.StackTrace);
}
}
/// <summary>
/// Demonstrates the usage of the AES encryption and
/// decryption methods.
/// </summary>
public void EncryptDecryptDemo(Hasp hasp)
{
// sanity check
if ((null == hasp) || !hasp.IsLoggedIn())
{
return;
}
Verbose("Encrypt/Decrypt Demo");
// the string to be encryted/decrypted.
string text = "Sentinel LDK is great";
Verbose("Encrypting \"" + text + "\"");
// convert the string into a byte array.
byte[] data = UTF8Encoding.Default.GetBytes(text);
// encrypt the data.
HaspStatus status = hasp.Encrypt(data);
ReportStatus(status);
if (HaspStatus.StatusOk == status)
{
text = UTF8Encoding.Default.GetString(data);
Verbose("Encrypted string: \"" + text + "\"");
Verbose("");
Verbose("Decrypting \"" + text + "\"");
// decrypt the data.
// on success we convert the data back into a
// human readable string.
status = hasp.Decrypt(data);
ReportStatus(status);
if (HaspStatus.StatusOk == status)
{
text = UTF8Encoding.Default.GetString(data);
Verbose("Decrypted string: \"" + text + "\"");
}
}
Verbose("");
// Second choice - encrypting a string using the
// native .net API
text = "Encrypt/Decrypt String";
Verbose("Encrypting \"" + text + "\"");
status = hasp.Encrypt(ref text);
ReportStatus(status);
if (HaspStatus.StatusOk == status)
{
Verbose("Encrypted string: \"" + text + "\"");
Verbose("");
Verbose("Decrypting \"" + text + "\"");
status = hasp.Decrypt(ref text);
ReportStatus(status);
if (HaspStatus.StatusOk == status)
{
Verbose("Decrypted string: \"" + text + "\"");
}
}
Verbose("");
}