public bool AddLicense(License inLicense)
{
byte[] signaturebytes = null;
byte[] clientbytes = null;
byte[] licensesbytes = null;
signaturebytes = new byte[4];
clientbytes = new byte[2];
licensesbytes = new byte[2];
/*
* // test quickly add license in dongle..
* // fill the struct first
* MESSAGE_LOG_HEADER_STRUCT2 temp2;
* temp2.mClient = Convert.ToUInt16(inLicense.mClient);
* temp2.mCRC = inLicense.mCRC;
* temp2.mEnd = Convert.ToUInt16(inLicense.mEnd);
* temp2.mKey = Convert.ToByte(inLicense.mKey);
* temp2.mProduct = Convert.ToUInt16(inLicense.mProduct);
* temp2.mStart = Convert.ToUInt16(inLicense.mStart);
*
* byte[] all = null;
* byte[] licensesbytes = null;
* licensesbytes = new byte[2];
* all = new byte[12];
*
* all=RawSerialize(temp2);
*
* file.FilePos = 24 + (mLicenseCount*24);
* // client id
* status = file.Write(all, 0, 12);
*
* // and put license count on 1
* file.FilePos = 6;
* // and the number of licenses
* licensesbytes = BitConverter.GetBytes((uint)mLicenseCount+1);
* status = file.Write(licensesbytes, 0, 2);
*/
if (!inLicense.mValid)
{
MessageBox.Show("This license is not valid.", "Problem", MessageBoxButtons.OK);
return(false);
}
if (!(mKey != 0 && mHaspHandle != -1))
{
MessageBox.Show("Insert a valid dongle.", "Problem", MessageBoxButtons.OK);
return(false);
}
if (mClient == 0 || mLicenseCount == 0)
{
//uint theSignature = 1400456047;
signaturebytes = BitConverter.GetBytes(1400456047);
//signaturebytes[0] = 0x6f;
//signaturebytes[1] = 0x43;
//signaturebytes[2] = 0x79;
//signaturebytes[3] = 0x53;
// mClient = inLicense.mClient;
System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
//signaturebytes = encoding.GetBytes(theSignature.ToString());
file.FilePos = 0;
status = file.Write(signaturebytes, 0, 4);
clientbytes = BitConverter.GetBytes(inLicense.mClient);
file.FilePos = 4;
status = file.Write(clientbytes, 0, 2);
licensesbytes = BitConverter.GetBytes(1);
file.FilePos = 6;
status = file.Write(licensesbytes, 0, 2);
WriteLicense(inLicense, 0, false);
return(true);
}
if (mClient != inLicense.mClient)
{
MessageBox.Show("This license has been prepared for a different dongle.", "Problem", MessageBoxButtons.OK);
return(false);
}
for (int i = 0; i < mLicenses.Count; i++)
{
if ((mLicenses[i].mProduct == inLicense.mProduct) &&
(mLicenses[i].mClient == inLicense.mClient) &&
(mLicenses[i].mStart == inLicense.mStart) &&
(mLicenses[i].mEnd == inLicense.mEnd))
{
MessageBox.Show("This license already exists on this dongle.", "Problem", MessageBoxButtons.OK);
return(false);
}
}
for (int i = 0; i < mLicenses.Count; i++)
{
if ((mLicenses[i].mProduct == inLicense.mProduct) &&
(mLicenses[i].mClient == inLicense.mClient))
{
// same product and client...
if (mLicenses[i].mEnd < inLicense.mEnd)
{
// write over expired license or update license!
WriteLicense(inLicense, i, true);
return(true);
}
else
{
MessageBox.Show("Newer license already exists on this dongle.", "Problem", MessageBoxButtons.OK);
}
return(false);
/*
* mLicenses[i] = inLicense;
* hasp_write (mHaspHandle, HASP_FILEID_MAIN, 24+i*12, 12, &inLicense);
* // mLicenseCount++;
* hasp_write (mHaspHandle, HASP_FILEID_MAIN, 6, 2, &mLicenseCount);
* Beep (440, 200);
*/
}
}
//if (mLicenseCount < (mSize - 24)/12) {
WriteLicense(inLicense, mLicenseCount, false);
return(true);
//}
//MessageBox.Show("There is no room in this dongle for the license.", "Problem", MessageBoxButtons.OK);
//return;
}
public bool CheckNewLicense(string inLicCode, int inProduct)
{
bool ok = true;
License thenewlicense = new License();
//uint theCRC = 0;
if (inLicCode.Length == 24)
{
try
{
thenewlicense.mClient = Convert.ToUInt16((inLicCode[2] - 65) * 26 * 26 + (inLicCode[3] - 65) * 26 + (inLicCode[5] - 65));
thenewlicense.mProduct = Convert.ToUInt16((inLicCode[6] - 65) * 26 * 26 + (inLicCode[7] - 65) * 26 + (inLicCode[8] - 65));
uint temp = Convert.ToUInt16((inLicCode[13] - 65) * 26 * 26 + (inLicCode[15] - 65) * 26 + (inLicCode[16] - 65));
thenewlicense.mCRC = Convert.ToUInt32((((inLicCode[10] - 65) * 26 * 26 + (inLicCode[11] - 65) * 26 + (inLicCode[12] - 65)) << 10) + (temp >> 4));
thenewlicense.mKey = temp & 15;
thenewlicense.mStart = Convert.ToUInt32((inLicCode[17] - 65) * 26 * 26 + (inLicCode[18] - 65) * 26 + (inLicCode[20] - 65));
thenewlicense.mEnd = Convert.ToUInt32((inLicCode[21] - 65) * 26 * 26 + (inLicCode[22] - 65) * 26 + (inLicCode[23] - 65));
string totalstring = thenewlicense.mClient.ToString() + thenewlicense.mProduct.ToString() + thenewlicense.mKey.ToString() + thenewlicense.mStart.ToString() + thenewlicense.mEnd.ToString();
Crc32 newCrc = new Crc32();
uint newcrc = newCrc.ComputeChecksum(StrToByteArray(totalstring));
newcrc = newcrc & 0x00ffffff;
thenewlicense.mValid = newcrc == thenewlicense.mCRC;
//if (thenewlicense.mValid && inProduct == thenewlicense.mProduct)
if (AddLicense(thenewlicense))
{
ok = true;
}
else
{
ok = false;
}
}
catch (Exception)
{
MessageBox.Show("This license is not valid.", "Problem", MessageBoxButtons.OK);
ok = false;
}
//else
// ok = false;
/*
* mStart = (inLicCode[17]-'A')*26*26 + (inLicCode[18]-'A')*26 + (inLicCode[20]-'A');
* mEnd = (inLicCode[21]-'A')*26*26 + (inLicCode[22]-'A')*26 + (inLicCode[23]-'A');
*/
//SetCRC ();
//mValid = (theCRC == mCRC);
}
else
{
MessageBox.Show("This license is not valid.", "Problem", MessageBoxButtons.OK);
ok = false;
}
//newCrc.ComputeChecksum(
return(ok);
}
internal bool CheckNewLicense(string inLicCode)
{
bool ok = true;
int test;
License thenewlicense = new License();
uint theCRC = 0;
if (inLicCode.Length == 24)
{
try
{
thenewlicense.mClient = Convert.ToUInt16((inLicCode[2] - 65) * 26 * 26 + (inLicCode[3] - 65) * 26 + (inLicCode[5] - 65));
thenewlicense.mProduct = Convert.ToUInt16((inLicCode[6] - 65) * 26 * 26 + (inLicCode[7] - 65) * 26 + (inLicCode[8] - 65));
uint temp = Convert.ToUInt16((inLicCode[13] - 65) * 26 * 26 + (inLicCode[15] - 65) * 26 + (inLicCode[16] - 65));
thenewlicense.mCRC = Convert.ToUInt32((((inLicCode[10] - 65) * 26 * 26 + (inLicCode[11] - 65) * 26 + (inLicCode[12] - 65)) << 10) + (temp >> 4));
thenewlicense.mKey = temp & 15;
thenewlicense.mStart = Convert.ToUInt32((inLicCode[17] - 65) * 26 * 26 + (inLicCode[18] - 65) * 26 + (inLicCode[20] - 65));
thenewlicense.mEnd = Convert.ToUInt32((inLicCode[21] - 65) * 26 * 26 + (inLicCode[22] - 65) * 26 + (inLicCode[23] - 65));
string totalstring = thenewlicense.mClient.ToString() + thenewlicense.mProduct.ToString() + thenewlicense.mKey.ToString() + thenewlicense.mStart.ToString() + thenewlicense.mEnd.ToString();
Crc32 newCrc = new Crc32();
uint newcrc = newCrc.ComputeChecksum(StrToByteArray(totalstring));
newcrc = newcrc & 0x00ffffff;
thenewlicense.mValid = newcrc == thenewlicense.mCRC;
if (!thenewlicense.mValid)
{
MessageBox.Show("This License is not valid!");
return(false);
}
int returnint = AddLicense(thenewlicense);
if (returnint == 0)
{
ok = true;
}
else
{
string messageboxstring = "";
switch (returnint)
{
case 1:
messageboxstring = "This license is not for this client!";
break;
case 2:
messageboxstring = "This license is not for this product!";
break;
// JPB This is a test change, removing redundant code...
//case 3:
// messageboxstring = "This license end date is shorter then the current end date!";
// break;
case 4:
messageboxstring = "This license end date is already expired!";
break;
case 5:
messageboxstring = "Unable to save new license!";
break;
}
MessageBox.Show(messageboxstring);
ok = false;
}
}
catch (Exception)
{
MessageBox.Show("This license is not valid.", "Problem", MessageBoxButtons.OK);
ok = false;
}
//else
// ok = false;
/*
* mStart = (inLicCode[17]-'A')*26*26 + (inLicCode[18]-'A')*26 + (inLicCode[20]-'A');
* mEnd = (inLicCode[21]-'A')*26*26 + (inLicCode[22]-'A')*26 + (inLicCode[23]-'A');
*/
//SetCRC ();
//mValid = (theCRC == mCRC);
}
else
{
MessageBox.Show("This license is not valid.", "Problem", MessageBoxButtons.OK);
ok = false;
}
//newCrc.ComputeChecksum(
return(ok);
}
