This release contains a security fix affecting applications using c-utility in conjunction with OpenSSL or WolfSSL.

• TLS hostname validation fix for OpenSSL and WolfSSL. CVE-2020-17002

This release contains a security fix affecting applications using c-utility in conjunction with OpenSSL or WolfSSL.

• TLS hostname validation fix for OpenSSL and WolfSSL. CVE-2020-17002

This release contains a security fix affecting applications using c-utility in conjunction with OpenSSL or WolfSSL.

• TLS hostname validation fix for OpenSSL and WolfSSL. CVE-2020-17002

Release Notes:

1. Removes usage of crtdbg in favor of VLD
2. Disables warnings as errors for OSX
3. Fixes loop declarations for C99
4. Fixes #41
5. Uses improved connection string parser
6. Changes cmake option from skip_unittests to run_unittests and defaults to not building tests
7. Replaces FORMAT_HEX_CHAR by ‘0x%02x ‘ in the LOGs at mqtt_client.c for Arduino's compiler.
8. Makes umqtt installable and a find module in CMake. Builds with -fPIC always.
9. Adds flag to skip samples if specified
10. Adds a callback for closing the connection
11. Fixes bug due to not closing xio on error
12. Carves errors from umqtt

Make consolelogger be the default logger
Update umqtt to use the new runtime configurable logging functions
update cmakelist to include architecture and update shared-util
Add messge to indicate Ping Response Failure
Convert umqtt_client unit tests to umock_c
Updating ref to sharedutils with fix for TLS/schannel
Make mqtt codec and mqtt message headers have mockable functions
Fix a cast error in mqtt_message_unittests
Convert umqtt message unittests to umock_c
Update shared-util along with update the KeepAlive second buffer
Added state variable to ensure that our onOpenComplete doesn't get called multiple times