-/* Copyright (C) 2020 Open Information Security Foundation
+/* Copyright (C) 2020-2022 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
fn test_mqtt_parse_variable_integer_smallest_valid() {
test_mqtt_parse_variable_check(&[0x0], 0);
}
+
+ #[test]
+ fn test_parse_fixed_header() {
+ let buf = [
+ 0x30, /* Header Flags: 0x30, Message Type: Publish Message, QoS Level: At most once delivery (Fire and Forget) */
+ 0xb7, 0x97, 0x02, /* Msg Len: 35767 */
+ 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0xa0,
+ ];
+
+ let result = parse_fixed_header(&buf);
+ match result {
+ Ok((remainder, message)) => {
+ assert_eq!(message.message_type, MQTTTypeCode::PUBLISH);
+ assert_eq!(message.dup_flag, false);
+ assert_eq!(message.qos_level, 0);
+ assert_eq!(message.retain, false);
+ assert_eq!(message.remaining_length, 35767);
+ assert_eq!(remainder.len(), 17);
+ }
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_properties() {
+ let buf = [
+ 0x03, 0x21, 0x00, 0x14, /* Properties */
+ 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0xa0,
+ ];
+
+ let result = parse_properties(&buf, true);
+ match result {
+ Ok((remainder, message)) => {
+ let res = message.unwrap();
+ assert_eq!(res[0], MQTTProperty::RECEIVE_MAXIMUM(20));
+ assert_eq!(remainder.len(), 17);
+ }
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+ #[test]
+ fn test_parse_connect() {
+ let buf = [
+ 0x00, 0x04, /* Protocol Name Length: 4 */
+ 0x4d, 0x51, 0x54, 0x54, /* Protocol Name: MQTT */
+ 0x05, /* Version: MQTT v5.0 (5) */
+ 0xc2, /*Connect Flags: 0xc2, User Name Flag, Password Flag, QoS Level: At most once delivery (Fire and Forget), Clean Session Flag */
+ 0x00, 0x3c, /* Keep Alive: 60 */
+ 0x03, 0x21, 0x00, 0x14, /* Properties */
+ 0x00, 0x00, /* Client ID Length: 0 */
+ 0x00, 0x04, /* User Name Length: 4 */
+ 0x75, 0x73, 0x65, 0x72, /* User Name: user */
+ 0x00, 0x04, /* Password Length: 4 */
+ 0x71, 0x61, 0x71, 0x73, /* Password: pass */
+ ];
+
+ let result = parse_connect(&buf);
+ match result {
+ Ok((remainder, message)) => {
+ assert_eq!(message.protocol_string, "MQTT");
+ assert_eq!(message.protocol_version, 5);
+ assert_eq!(message.username_flag, true);
+ assert_eq!(message.password_flag, true);
+ assert_eq!(message.will_retain, false);
+ assert_eq!(message.will_qos, 0);
+ assert_eq!(message.will_flag, false);
+ assert_eq!(message.clean_session, true);
+ assert_eq!(message.keepalive, 60);
+ assert_eq!(remainder.len(), 0);
+ }
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_connack() {
+ let buf = [
+ 0x00, /* Acknowledge Flags: 0x00 (0000 000. = Reserved: Not set )(.... ...0 = Session Present: Not set) */
+ 0x00, /* Reason Code: Success (0) */
+ 0x2f, /* Total Length: 47 */
+ 0x22, /* ID: Topic Alias Maximum (0x22) */
+ 0x00, 0x0a, /* Value: 10 */
+ 0x12, /* ID: Assigned Client Identifier (0x12) */
+ 0x00, 0x29, /* Length: 41 */
+ 0x61, 0x75, 0x74, 0x6f, 0x2d, 0x31, 0x42, 0x34, 0x33, 0x45, 0x38, 0x30, 0x30, 0x2d,
+ 0x30, 0x38, 0x45, 0x33, 0x2d, 0x33, 0x42, 0x41, 0x31, 0x2d, 0x32, 0x45, 0x39, 0x37,
+ 0x2d, 0x45, 0x39, 0x41, 0x30, 0x42, 0x34, 0x30, 0x36, 0x34, 0x42, 0x46,
+ 0x35, /* 41 byte Value: auto-1B43E800-08E3-3BA1-2E97-E9A0B4064BF5 */
+ ];
+ let client_identifier = "auto-1B43E800-08E3-3BA1-2E97-E9A0B4064BF5";
+
+ let result = parse_connack(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ let props = message.properties.unwrap();
+ assert_eq!(props[0], MQTTProperty::TOPIC_ALIAS_MAXIMUM(10));
+ assert_eq!(
+ props[1],
+ MQTTProperty::ASSIGNED_CLIENT_IDENTIFIER(client_identifier.to_string())
+ );
+ assert_eq!(message.return_code, 0);
+ assert_eq!(message.session_present, false);
+ assert_eq!(remainder.len(), 0);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_publish() {
+ let buf = [
+ 0x00, 06, /* Topic Length: 6 */
+ 0x74, 0x6f, 0x70, 0x69, 0x63, 0x58, /* Topic: topicX */
+ 0x00, 0x01, /* Message Identifier: 1 */
+ 0x00, /* Properties 6 */
+ 0x00, 0x61, 0x75, 0x74, 0x6f, 0x2d, 0x42, 0x34, 0x33, 0x45, 0x38, 0x30,
+ ];
+
+ let result = parse_publish(5, true);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ let message_id = message.message_id.unwrap();
+ assert_eq!(message.topic, "topicX");
+ assert_eq!(message_id, 1);
+ assert_eq!(remainder.len(), 13);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_msgidonly_v3() {
+ let buf = [
+ 0x00, 01, /* Message Identifier: 1 */
+ 0x74, 0x6f, 0x70, 0x69, 0x63, 0x58, 0x00, 0x61, 0x75, 0x74, 0x6f, 0x2d, 0x42, 0x34,
+ 0x33, 0x45, 0x38, 0x30,
+ ];
+
+ let result = parse_msgidonly(3);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ assert_eq!(message.message_id, 1);
+ assert_eq!(remainder.len(), 18);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_msgidonly_v5() {
+ let buf = [
+ 0x00, 01, /* Message Identifier: 1 */
+ 0x00, /* Reason Code: 0 */
+ 0x00, /* Properties */
+ 0x00, 0x61, 0x75, 0x74, 0x6f, 0x2d, 0x42, 0x34, 0x33, 0x45, 0x38, 0x30,
+ ];
+
+ let result = parse_msgidonly(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ let reason_code = message.reason_code.unwrap();
+ assert_eq!(message.message_id, 1);
+ assert_eq!(reason_code, 0);
+ assert_eq!(remainder.len(), 12);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_subscribe() {
+ let buf = [
+ 0x00, 0x01, /* Message Identifier: 1 */
+ 0x00, /* Properties 6 */
+ 0x00, 0x06, /* Topic Length: 6 */
+ 0x74, 0x6f, 0x70, 0x69, 0x63, 0x58, /* Topic: topicX */
+ 0x00, /*Subscription Options: 0x00, Retain Handling: Send msgs at subscription time, QoS: At most once delivery (Fire and Forget) */
+ 0x00, 0x06, /* Topic Length: 6 */
+ 0x74, 0x6f, 0x70, 0x69, 0x63, 0x59, /* Topic: topicY */
+ 0x00, /*Subscription Options: 0x00, Retain Handling: Send msgs at subscription time, QoS: At most once delivery (Fire and Forget) */
+ 0x00, 0x61, 0x75, 0x74, 0x6f, 0x2d, 0x42, 0x34, 0x33, 0x45, 0x38, 0x30,
+ ];
+
+ let result = parse_subscribe(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ assert_eq!(message.topics[0].topic_name, "topicX");
+ assert_eq!(message.topics[1].topic_name, "topicY");
+ assert_eq!(message.topics[0].qos, 0);
+ assert_eq!(message.message_id, 1);
+ assert_eq!(remainder.len(), 12);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+ #[test]
+ fn test_parse_suback() {
+ let buf = [
+ 0x00, 0x01, /* Message Identifier: 1 */
+ 0x00, /* Properties 6 */
+ 0x00, 0x00, /* Topic Length: 6 */
+ ];
+
+ let result = parse_suback(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ assert_eq!(message.qoss[0], 0);
+ assert_eq!(message.message_id, 1);
+ assert_eq!(remainder.len(), 3);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+ #[test]
+ fn test_parse_unsubscribe() {
+ let buf = [
+ 0x00, 0x01, /* Message Identifier: 1 */
+ 0x00, /* Properties 6 */
+ 0x00, 0x06, /* Topic Length: 6 */
+ 0x74, 0x6f, 0x70, 0x69, 0x63, 0x58, /* Topic: topicX */
+ 0x00, /*Subscription Options: 0x00, Retain Handling: Send msgs at subscription time, QoS: At most once delivery (Fire and Forget) */
+ ];
+
+ let result = parse_unsubscribe(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ assert_eq!(message.topics[0], "topicX");
+ assert_eq!(message.message_id, 1);
+ assert_eq!(remainder.len(), 1);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_unsuback() {
+ let buf = [
+ 0x00, 0x01, /* Message Identifier: 1 */
+ 0x00, /* Properties 6 */
+ 0x00, /* Reason Code */
+ ];
+
+ let result = parse_unsuback(5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ let reason_codes = message.reason_codes.unwrap();
+ assert_eq!(reason_codes[0], 0);
+ assert_eq!(message.message_id, 1);
+ assert_eq!(remainder.len(), 0);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_disconnect() {
+ let buf = [
+ 0xe0, /* Reason: 0 */
+ 0x00, /* Message Identifier: 1 */
+ ];
+
+ let result = parse_disconnect(0, 5);
+ let input = result(&buf);
+ match input {
+ Ok((remainder, message)) => {
+ let reason_code = message.reason_code.unwrap();
+ assert_eq!(reason_code, 0);
+ assert_eq!(remainder.len(), 2);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
+
+ #[test]
+ fn test_parse_message() {
+ let buf = [
+ 0x10, /* Message Identifier: 1 */
+ 0x2f, 0x00, 0x04, 0x4d, 0x51, 0x54, 0x54, 0x05,
+ 0xc2, /* Connect Flags: 0xc2, User Name Flag, Password Flag, QoS Level: At most once delivery (Fire and Forget), Clean Session Flag */
+ 0x00, 0x3c, 0x03, 0x21, 0x00, 0x14, /* Properties */
+ 0x00, 0x13, 0x6d, 0x79, 0x76, 0x6f, 0x69, 0x63, 0x65, 0x69, 0x73, 0x6d, 0x79, 0x70,
+ 0x61, 0x73, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x00, 0x04, 0x75, 0x73, 0x65, 0x72, 0x00,
+ 0x04, 0x70, 0x61, 0x73, 0x73,
+ ];
+
+ let result = parse_message(&buf, 5, 40);
+ match result {
+ Ok((remainder, message)) => {
+ assert_eq!(message.header.message_type, MQTTTypeCode::CONNECT);
+ assert_eq!(message.header.dup_flag, false);
+ assert_eq!(message.header.qos_level, 0);
+ assert_eq!(message.header.retain, false);
+ assert_eq!(remainder.len(), 49);
+ }
+
+ Err(Err::Incomplete(_)) => {
+ panic!("Result should not have been incomplete.");
+ }
+ Err(Err::Error(err)) | Err(Err::Failure(err)) => {
+ panic!("Result should not be an error: {:?}.", err);
+ }
+ }
+ }
}
projects / thirdparty / suricata.git / commitdiff
