//Token generation Method public static dynamic generate_token() { try { //Initializing Response Dictionary for returning token in json format with required parameters Dictionary <string, string> Response_Dictionary = new Dictionary <string, string>(); //creating dynamic object dynamic objdata = new ExpandoObject(); //adding issuing time objdata.issued_time = DateTime.UtcNow; //adding expiry time objdata.expiry_time = TOKEN_MODULE.generate_expiry_time(); //adding unique number for distinct token generation objdata.unique_number = EDITIONAL_METHODS.unique_code_generator(16); //adding issuer who issuing this token objdata.issuer = get_issuer(); //adding audience who can use this token objdata.audience = get_audience(); //adding roles who can access using this token List <string> value = get_user_roles(); objdata.roles = value; //serializing dynamic object into json string string token_data = JsonConvert.SerializeObject(objdata); //encrypt token json string using AES encryption string encrypted_value = AES_MODULE.AES_ENCRYPTION_DATA(token_data, CORE_MODULE.TOKEN_AES_KEY, CORE_MODULE.TOKEN_AES_IV); //adding generated token as access_token key pair value CORE_MODULE.Response_Dictionary.Add("access_token", encrypted_value); foreach (KeyValuePair <string, string> key_pair in CORE_MODULE.Response_Dictionary) { Response_Dictionary.Add(key_pair.Key, key_pair.Value); } //clearing parameters CORE_MODULE.Response_Dictionary.Clear(); CORE_MODULE.roles.Clear(); return(Response_Dictionary); } catch (Exception ex) { throw new HttpResponseException(HttpStatusCode.BadRequest); } }
public static string ENCODE_DATA(dynamic dynamic_data) { string data = JsonConvert.SerializeObject(dynamic_data); try { string final_data = string.Empty; string ENCRYPTED_DATA = AES_MODULE.AES_ENCRYPTION_DATA(data, CORE_MODULE.SERVER_SIDE_AES_KEY, CORE_MODULE.SERVER_SIDE_AES_IV); CLIEINT_AES_KEYS obj = new CLIEINT_AES_KEYS(); obj.KEY = CORE_MODULE.SERVER_SIDE_AES_KEY; obj.IV = CORE_MODULE.SERVER_SIDE_AES_IV; string AES_ENCRYPTIN_KEY_PAIR = JsonConvert.SerializeObject(obj); string RSA_ENCRYPTED_KEY_PAIR = RSA_MODULE.RSA_Encrypt(AES_ENCRYPTIN_KEY_PAIR, RSA_MODULE.server_side_public_key_generator()); final_data = RSA_ENCRYPTED_KEY_PAIR + "." + ENCRYPTED_DATA; return(final_data); } catch (Exception ex) { throw new HttpResponseException(HttpStatusCode.BadRequest); } }