void CRegisterDlg::OnOK()
{
CMD5 crypt;
CString strTemp;
UpdateData();
m_strName.TrimLeft();
m_strName.TrimRight();
m_strKey.TrimLeft();
m_strKey.TrimRight();
strTemp = m_strName.Left(32);
strTemp += MD5_HASH_KEY;
crypt.setPlainText(strTemp);
if (!m_strKey.Compare(crypt.getMD5Digest()))
{
CWinApp* pApp = AfxGetApp();
UpdateData();
pApp->WriteProfileString("Options", "Name", m_strName);
pApp->WriteProfileString("Options", "Key", m_strKey);
MessageBox("Registration key accepted! Thank you for registering.", "Success");
}
else
{
MessageBox("Invalid registration key. Please try again.", "Error");
return;
}
CDialog::OnOK();
}
bool CMD5::operator==(const CMD5& rhs)
{
if (!isDigestValid() || !rhs.isDigestValid())
{
return false;
}
const char* rhsDigest = rhs.getMD5Digest();
int result = strncmp(m_digestString, rhsDigest , 33);
return (result == 0);
}
