public bool IsValidKey(string key)
        {
            bool result;

            try
            {
                key = KeyStringFormatter.ParseKey(key);
                License license = LicenseConverter.KeyToLicense(this.decoder, key);
                result = LicenseVerificator.IsValid(license, DateTime.UtcNow);
            }
            catch (LicensingException)
            {
                result = false;
            }
            return(result);
        }
        public bool RegisterKey(string key)
        {
            key = KeyStringFormatter.ParseKey(key);
            License license = LicenseConverter.KeyToLicense(this.decoder, key);

            if (!LicenseVerificator.IsValid(license, DateTime.UtcNow))
            {
                return(false);
            }
            this.privateStorer.SaveKey(key);
            this.CacheLicense(license);
            if (this.RegistrationChanged != null)
            {
                this.RegistrationChanged(this);
            }
            return(true);
        }
 public static string ParseKey(string formattedKey)
 {
     return(KeyStringFormatter.RemoveChars(formattedKey, KeyStringFormatter.ReplaceSymbols));
 }
 public License ParseKey(string key)
 {
     key = KeyStringFormatter.ParseKey(key);
     return(LicenseConverter.KeyToLicense(this.decoder, key));
 }