Release prep for v2.0.0

2026-03-19 12:14:56 -05:00 · 2026-03-19 12:14:56 -05:00 · d3b6389208
parent c38cbde77d
commit d3b6389208
90 changed files with 146 additions and 98 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,8 +1,8 @@
-# CMakeList.txt
+# CMakeLists.txt
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
-# This file is part of wolfSSL. (formerly known as CyaSSL)
+# This file is part of wolfMQTT
 #
 # Usage:
 # $ mkdir build
@ -21,7 +21,7 @@

 cmake_minimum_required(VERSION 3.16)

-project(wolfMQTT VERSION 1.21.0 LANGUAGES C)
+project(wolfMQTT VERSION 2.0.0 LANGUAGES C)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

 include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/functions.cmake)
--- a/ChangeLog.md
+++ b/ChangeLog.md
@ -1,5 +1,53 @@
 ## Release Notes

+### v2.0.0 (03/20/2026)
+Release 2.0.0 has been developed according to wolfSSL's development and QA
+process (see link below) and successfully passed the quality criteria.
+https://www.wolfssl.com/about/wolfssl-software-development-process-quality-assurance
+
+* New Features
+    - Lightweight MQTT Broker — New built-in MQTT broker implementation (#457)
+    - MQTT v3.1.1 spec compliance checks (#462)
+    - Secure and non-secure port listening support (#465)
+    - WebSocket transport support (#466)
+    - wolfIP (embedded TCP/IP stack) support (#463)
+    - Retained messages, session persistence, graceful disconnect, QoS subscription updates (#465)
+    - libFuzzer-based broker fuzzing infrastructure (#474)
+    - wolfIP Integration — Added wolfIP support for both MQTT client and broker (#463)
+    - lastError Field — Preserve TLS error code via new lastError in the network context (#458)
+ 
+* Bug Fixes
+    - Fix race condition in wm_SemLock (#475)
+    - Fix wildcard topic matching (#472)
+    - Fix LWT (Last Will and Testament) length checks and payload free issues (#472, #473)
+    - Fix subAck buffer size check and topic count validation (#472)
+    - Fix MqttPacket_Write failure return handling (#473)
+    - Fix MQTT-SN: null pointer dereference, non-blocking read, encode/decode issues (#473)
+    - Fix MqttDecode_Auth reason code issue (#473)
+    - Fix broker client connect status check (#472)
+    - Fix SN_Client_WaitType issues (#456)
+    - Fix curl transport: use internal loops for partial read/write handling (#459)
+
+* Security Hardening
+    - Add overflow checks in network and socket IO (#467)
+    - Add checks for negative return values in MqttDecode_String calls (#467)
+    - Add encoding error checks (#467)
+    - Add remain_len validation check (#471)
+    - Static analysis fixes for MqttClient_Auth, MqttProps_Add, MqttDecode_SubscribeAck, MqttDecode_Props (#469)
+    - Static analysis fixes for SN_Decode_Register, SN_Decode_GWInfo, SN_Client_WillTopicUpdate, SN_Encode_Publish, SN_Encode_RegAck, SN_Client_Connect (#468)
+    - Add debug warning when using VERIFY_NONE (#475)
+
+* CI / Testing
+    - Add CI workflows for codespell, multi-compiler, and sanitizer tests (#470)
+    - Add Coverity workflow schedule (#450, #451)
+    - Add WebSocket broker configurations to CI (#466)
+    - Expanded broker edge case testing (#465)
+    - Improved broker test execution speed (#465)
+
+* Other
+    - Updated client certificates (#455)
+    - Added wolfSSL as submodule option (#452)
+
 ### v1.21.0 (12/03/2025)
 Release 1.21.0 has been developed according to wolfSSL's development and QA
 process (see link below) and successfully passed the quality criteria.
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/CMakeLists.txt
@ -1,6 +1,6 @@
 # [example]/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/CMakeLists.txt
@ -1,6 +1,6 @@
 # [wolfSSL Project]/components/wolfmqtt/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/Kconfig
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/Kconfig
@ -1,6 +1,6 @@
 # CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/component.mk
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfmqtt/component.mk
@ -1,6 +1,6 @@
 # component.mk
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/CMakeLists.txt
@ -1,6 +1,6 @@
 # components/wolfssl/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/Kconfig
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/Kconfig
@ -1,6 +1,6 @@
 # Kconfig template
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/component.mk
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/component.mk
@ -1,6 +1,6 @@
 # component.mk for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/include/config.h
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/include/config.h
@ -1,6 +1,6 @@
 /* config.h - dummy
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/include/user_settings.h
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/components/wolfssl/include/user_settings.h
@ -1,6 +1,6 @@
 /* [components]/include/user_settings.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/CMakeLists.txt
@ -1,6 +1,6 @@
 # [example]/main/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/main.h
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/main.h
@ -1,6 +1,6 @@
 /* template main.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/time_helper.h
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/time_helper.h
@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/wifi_connect.h
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/include/wifi_connect.h
@ -1,6 +1,6 @@
 /* wifi_connect.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/main.c
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/main.c
@ -1,6 +1,6 @@
 /* main.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/time_helper.c
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/time_helper.c
@ -1,6 +1,6 @@
 /* time_helper.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/wifi_connect.c
+++ b/IDE/Espressif/ESP-IDF/examples/AWS_IoT_MQTT/main/wifi_connect.c
@ -1,6 +1,6 @@
 /* wifi_connect.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/CMakeLists.txt
@ -1,6 +1,6 @@
 # [example]/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/CMakeLists.txt
@ -1,6 +1,6 @@
 # [template]/components/wolfmqtt/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/Kconfig
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/Kconfig
@ -1,6 +1,6 @@
 # CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/component.mk
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfmqtt/component.mk
@ -1,6 +1,6 @@
 # component.mk
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/CMakeLists.txt
@ -1,6 +1,6 @@
 # [project]/components/wolfssl/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/Kconfig
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/Kconfig
@ -1,6 +1,6 @@
 # Kconfig template
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/component.mk
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/component.mk
@ -1,6 +1,6 @@
 # component.mk for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/include/config.h
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/include/config.h
@ -1,6 +1,6 @@
 /* config.h - dummy
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/include/user_settings.h
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/components/wolfssl/include/user_settings.h
@ -1,6 +1,6 @@
 /* [components]/include/user_settings.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/CMakeLists.txt
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/CMakeLists.txt
@ -1,6 +1,6 @@
 # [example]/main/CMakeLists.txt for Espressif targets
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # This file is part of wolfMQTT.
 #
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/include/main.h
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/include/main.h
@ -1,6 +1,6 @@
 /* template main.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/main.c
+++ b/IDE/Espressif/ESP-IDF/examples/wolfmqtt_template/main/main.c
@ -1,6 +1,6 @@
 /* main.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/F767ZI-TOPPERS/user_settings.h
+++ b/IDE/F767ZI-TOPPERS/user_settings.h
@ -1,6 +1,6 @@
 /* user_settings.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/IDE/STM32CUBE/userio_template.h
+++ b/IDE/STM32CUBE/userio_template.h
@ -1,6 +1,6 @@
 /* userio_template.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/configure.ac
+++ b/configure.ac
@ -1,9 +1,9 @@
 # wolfmqtt
-# Copyright (C) 2025 wolfSSL Inc.
-# All right reserved.
+# Copyright (C) 2026 wolfSSL Inc.
+# All rights reserved.

-AC_COPYRIGHT([Copyright (C) 2014-2025 wolfSSL Inc.])
-AC_INIT([wolfmqtt],[1.21.0],[https://github.com/wolfssl/wolfMQTT/issues],[wolfmqtt],[http://www.wolfssl.com])
+AC_COPYRIGHT([Copyright (C) 2014-2026 wolfSSL Inc.])
+AC_INIT([wolfmqtt],[2.0.0],[https://github.com/wolfssl/wolfMQTT/issues],[wolfmqtt],[http://www.wolfssl.com])

 AC_PREREQ([2.63])
 AC_CONFIG_AUX_DIR([build-aux])
@ -27,7 +27,7 @@ AC_ARG_PROGRAM
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([src/config.h])

-WOLFMQTT_LIBRARY_VERSION=18:1:0
+WOLFMQTT_LIBRARY_VERSION=19:0:0
 #                        | | |
 #                 +------+ | +---+
 #                 |        |     |
--- a/examples/aws/awsiot.c
+++ b/examples/aws/awsiot.c
@ -1,6 +1,6 @@
 /* awsiot.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/aws/awsiot.h
+++ b/examples/aws/awsiot.h
@ -1,6 +1,6 @@
 /* awsiot.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/azure/azureiothub.c
+++ b/examples/azure/azureiothub.c
@ -1,6 +1,6 @@
 /* azureiothub.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/azure/azureiothub.h
+++ b/examples/azure/azureiothub.h
@ -1,6 +1,6 @@
 /* azureiothub.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/firmware/firmware.h
+++ b/examples/firmware/firmware.h
@ -1,6 +1,6 @@
 /* firmware.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/firmware/fwclient.c
+++ b/examples/firmware/fwclient.c
@ -1,6 +1,6 @@
 /* fwclient.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/firmware/fwclient.h
+++ b/examples/firmware/fwclient.h
@ -1,6 +1,6 @@
 /* fwclient.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/firmware/fwpush.c
+++ b/examples/firmware/fwpush.c
@ -1,6 +1,6 @@
 /* fwpush.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/firmware/fwpush.h
+++ b/examples/firmware/fwpush.h
@ -1,6 +1,6 @@
 /* fwpush.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttclient/mqttclient.c
+++ b/examples/mqttclient/mqttclient.c
@ -1,6 +1,6 @@
 /* mqttclient.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttclient/mqttclient.h
+++ b/examples/mqttclient/mqttclient.h
@ -1,6 +1,6 @@
 /* mqttclient.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttexample.c
+++ b/examples/mqttexample.c
@ -1,6 +1,6 @@
 /* mqttexample.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttexample.h
+++ b/examples/mqttexample.h
@ -1,6 +1,6 @@
 /* mqttexample.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttnet.c
+++ b/examples/mqttnet.c
@ -1,6 +1,6 @@
 /* mqttnet.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttnet.h
+++ b/examples/mqttnet.h
@ -1,6 +1,6 @@
 /* mqttnet.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttport.c
+++ b/examples/mqttport.c
@ -1,6 +1,6 @@
 /* mqttport.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttport.h
+++ b/examples/mqttport.h
@ -1,7 +1,7 @@
 /*
 * mqttport.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttsimple/mqttsimple.c
+++ b/examples/mqttsimple/mqttsimple.c
@ -1,6 +1,6 @@
 /* mqttsimple.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttsimple/mqttsimple.h
+++ b/examples/mqttsimple/mqttsimple.h
@ -1,6 +1,6 @@
 /* mqttsimple
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/mqttuart.c
+++ b/examples/mqttuart.c
@ -1,6 +1,6 @@
 /* mqttuart.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/multithread/multithread.c
+++ b/examples/multithread/multithread.c
@ -1,6 +1,6 @@
 /* multithread.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/multithread/multithread.h
+++ b/examples/multithread/multithread.h
@ -1,6 +1,6 @@
 /* multithread.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/nbclient/nbclient.c
+++ b/examples/nbclient/nbclient.c
@ -1,6 +1,6 @@
 /* nbclient.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/nbclient/nbclient.h
+++ b/examples/nbclient/nbclient.h
@ -1,6 +1,6 @@
 /* nbclient.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/pub-sub/mqtt-pub-sub.h
+++ b/examples/pub-sub/mqtt-pub-sub.h
@ -1,6 +1,6 @@
 /* mqtt-pub-sub
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/pub-sub/mqtt-pub.c
+++ b/examples/pub-sub/mqtt-pub.c
@ -1,6 +1,6 @@
 /* mqtt-pub.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/pub-sub/mqtt-sub.c
+++ b/examples/pub-sub/mqtt-sub.c
@ -1,6 +1,6 @@
 /* mqtt-sub.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/sn-client/sn-client.c
+++ b/examples/sn-client/sn-client.c
@ -1,6 +1,6 @@
 /* sn-client.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/sn-client/sn-client.h
+++ b/examples/sn-client/sn-client.h
@ -1,6 +1,6 @@
 /* sn-client.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/sn-client/sn-client_qos-1.c
+++ b/examples/sn-client/sn-client_qos-1.c
@ -1,6 +1,6 @@
 /* sn-client_qos-1.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/sn-client/sn-multithread.c
+++ b/examples/sn-client/sn-multithread.c
@ -1,6 +1,6 @@
 /* sn-multithread.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/threadx/threadx_netx.c
+++ b/examples/threadx/threadx_netx.c
@ -1,6 +1,6 @@
 /* threadx_netx.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/websocket/net_libwebsockets.c
+++ b/examples/websocket/net_libwebsockets.c
@ -1,6 +1,6 @@
 /* net_libwebsockets.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/websocket/net_libwebsockets.h
+++ b/examples/websocket/net_libwebsockets.h
@ -1,6 +1,6 @@
 /* net_libwebsockets.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/websocket/websocket_client.c
+++ b/examples/websocket/websocket_client.c
@ -1,6 +1,6 @@
 /* websocket_client.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/wiot/wiot.c
+++ b/examples/wiot/wiot.c
@ -1,6 +1,6 @@
 /* wiot.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/examples/wiot/wiot.h
+++ b/examples/wiot/wiot.h
@ -1,6 +1,6 @@
 /* wiot.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_broker.c
+++ b/src/mqtt_broker.c
@ -1,6 +1,6 @@
 /* mqtt_broker.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_client.c
+++ b/src/mqtt_client.c
@ -1,6 +1,6 @@
 /* mqtt_client.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_packet.c
+++ b/src/mqtt_packet.c
@ -1,6 +1,6 @@
 /* mqtt_packet.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_sn_client.c
+++ b/src/mqtt_sn_client.c
@ -1,6 +1,6 @@
 /* mqtt_sn_client.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_sn_packet.c
+++ b/src/mqtt_sn_packet.c
@ -1,6 +1,6 @@
 /* mqtt_sn_packet.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/src/mqtt_socket.c
+++ b/src/mqtt_socket.c
@ -1,6 +1,6 @@
 /* mqtt_socket.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/tests/fuzz/broker_fuzz.c
+++ b/tests/fuzz/broker_fuzz.c
@ -1,6 +1,6 @@
 /* broker_fuzz.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/tests/fuzz/gen_corpus.py
+++ b/tests/fuzz/gen_corpus.py
@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # gen_corpus.py - Generate seed corpus for wolfMQTT broker fuzzer
 #
-# Copyright (C) 2006-2025 wolfSSL Inc.
+# Copyright (C) 2006-2026 wolfSSL Inc.
 #
 # Creates minimal valid (and intentionally malformed) MQTT packets as
 # seed files in tests/fuzz/corpus/. These bootstrap libFuzzer with
--- a/wolfmqtt/mqtt_broker.h
+++ b/wolfmqtt/mqtt_broker.h
@ -1,6 +1,6 @@
 /* mqtt_broker.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_client.h
+++ b/wolfmqtt/mqtt_client.h
@ -1,6 +1,6 @@
 /* mqtt_client.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_packet.h
+++ b/wolfmqtt/mqtt_packet.h
@ -1,6 +1,6 @@
 /* mqtt_packet.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_sn_client.h
+++ b/wolfmqtt/mqtt_sn_client.h
@ -1,6 +1,6 @@
 /* mqtt_sn_client.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_sn_packet.h
+++ b/wolfmqtt/mqtt_sn_packet.h
@ -1,6 +1,6 @@
 /* mqtt_sn_packet.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_socket.h
+++ b/wolfmqtt/mqtt_socket.h
@ -1,6 +1,6 @@
 /* mqtt_socket.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/mqtt_types.h
+++ b/wolfmqtt/mqtt_types.h
@ -1,6 +1,6 @@
 /* mqtt_types.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/options.h.in
+++ b/wolfmqtt/options.h.in
@ -1,6 +1,6 @@
 /* options.h.in
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/version.h
+++ b/wolfmqtt/version.h
@ -1,6 +1,6 @@
 /* version.h.in
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
@ -34,8 +34,8 @@
 extern "C" {
 #endif

-#define LIBWOLFMQTT_VERSION_STRING "1.21.0"
-#define LIBWOLFMQTT_VERSION_HEX 0x01021000
+#define LIBWOLFMQTT_VERSION_STRING "2.0.0"
+#define LIBWOLFMQTT_VERSION_HEX 0x02000000

 #ifdef __cplusplus
 }
--- a/wolfmqtt/version.h.in
+++ b/wolfmqtt/version.h.in
@ -1,6 +1,6 @@
 /* version.h.in
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/wolfmqtt/visibility.h
+++ b/wolfmqtt/visibility.h
@ -1,6 +1,6 @@
 /* visibility.h
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *
--- a/zephyr/samples/client.c
+++ b/zephyr/samples/client.c
@ -1,6 +1,6 @@
 /* client.c
 *
- * Copyright (C) 2006-2025 wolfSSL Inc.
+ * Copyright (C) 2006-2026 wolfSSL Inc.
 *
 * This file is part of wolfMQTT.
 *