/// <summary>
/// 返回注册码信息 (用公钥生成)
/// </summary>
/// <returns></returns>
public static string GetRegistrationCode(string userName, string Company)
{
string machineCode = HardwareInfoHelper.GetCPUId();
string expireDate = Convert.ToDateTime(Data.getSysDate()).AddYears(1).ToString("yyyy-MM-dd");
string publicKey = Const.publicKey;
return(RSASecurityHelper.RSAEncrypt(publicKey, machineCode + Const.VerticalLine + expireDate + Const.VerticalLine + Company + Const.VerticalLine + userName));
}
/// <summary>
/// 验证注册码信息(机器码|有效日期|注册公司|注册用户)
/// </summary>
/// <param name="encryptedString"> 注册码信息 </param>
/// <returns>返回0 表示正确，-1表示注册码错误，-2表示机器码错误， -3表示注册已过期， -4表示其他内部错误, -5 注册人员信息错误，-6注册公司错误</returns>
public static Int32 CheckRegistrationCode(string encryptedString, string struserName, string strcompany)
{
string originalString = null;
try
{
originalString = RSASecurityHelper.RSADecrypt(Const.privateKey, encryptedString);
}
catch (Exception ex)
{
LogHelper.WriteLog(LogLevel.LOG_LEVEL_CRIT, ex, typeof(RSASecurityHelper));
return(-1);
}
string[] d2 = originalString.Split('|');
if (d2.Length != 4)
{
return(-4);
}
string machineCode = d2[0];
string expireDate = d2[1];
string companyName = d2[2];
string userName = d2[3];
if (!string.Equals(machineCode, HardwareInfoHelper.GetCPUId(), StringComparison.OrdinalIgnoreCase))
{
return(-2);
}
DateTime nowdt = Convert.ToDateTime(Data.getSysDate());
DateTime expiredt = Convert.ToDateTime(expireDate);
if (nowdt > expiredt)
{
return(-3);
}
AppConfig config = Cache.Instance["AppConfig"] as AppConfig;
if (config == null)
{
config = new AppConfig();
Cache.Instance["AppConfig"] = config;
}
string LicensePath = config.AppConfigGet("LicensePath");
if (!string.Equals(struserName, userName, StringComparison.OrdinalIgnoreCase))
{
return(-5);
}
if (!string.Equals(strcompany, companyName, StringComparison.OrdinalIgnoreCase))
{
return(-6);
}
RegistryKey reg;
string regkey = UIConstants.SoftwareRegistryKey;
reg = Registry.CurrentUser.OpenSubKey(regkey, true);
if (null == reg)
{
reg = Registry.CurrentUser.CreateSubKey(regkey);
}
if (null != reg)
{
reg.SetValue("productName", UIConstants.SoftwareProductName);
reg.SetValue("version", UIConstants.SoftwareVersion);
reg.SetValue("SysDate", expireDate);
reg.SetValue("UserName", userName);
reg.SetValue("Company", companyName);
reg.SetValue("regCode", encryptedString);
}
// 写入lic 文件
FileUtil.WriteText(LicensePath, encryptedString + Const.VerticalLine + userName + Const.VerticalLine + companyName, Encoding.Default);
return(0);
}
