Closes #772. Closes #613. Closes #537.

Thanks to Christopher Maynard, Brandon Arrendondo, and qubeck.

Closes #68.

Close #1073. Thanks to Jef Driesen.

Bug: https://github.com/eclipse/mosquitto/issues/1073

ASN1_STRING_get0_data replaces ASN1_STRING_data in OpenSSL 1.1 therefore
add an #ifdef for backwards compatibility.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>

Closes #1067. Thanks to xingchen02.

Bug: https://github.com/eclipse/mosquitto/issues/1067

Signed-off-by: Abilio Marques <abiliojr@gmail.com>

Signed-off-by: Tamaki Nishino <otamachan@gmail.com>

This matches the behaviour of the other plugin options.

Closes #1068. Thanks to Jason McFadyen.

Bug: https://github.com/eclipse/mosquitto/issues/1068

This now happens on initial connection, after CONNACK is processed,
before it was happening (and being dropped) before the connection was
made.

Closes #1040. Thanks to giover.

Bug: https://github.com/eclipse/mosquitto/issues/1040

Closes #1027. Thanks to Harm Verhagen.

Bug: https://github.com/eclipse/mosquitto/issues/1027

This can lead to confusing "Protocol not supported" errors if the
network is down, because UDP sockets are provided.

Thanks to jsaak.

Closes #1062.

Bug: https://github.com/eclipse/mosquitto/issues/1062

Closes #1034. Thanks to Daniele Sluijters.

Closes #1066.

Thanks to skiizo.

Bug: https://github.com/eclipse/mosquitto/issues/1066

When using a TLS enabled websockets listener with "require_certificate"
enabled, the mosquitto broker does not correctly verify client certificates.
This is now fixed. All other security measures operate as expected, and in
particular non-websockets listeners are not affected by this. Closes #996.

Thanks to creising.

Affects the use of mosquitto_loop_read() and mosquitto_write().
Closes #990.

Closes #1015. Thanks to TabascoEye.

Closes #287. Thanks to Lovisa Johansson.

Bug: https://github.com/eclipse/mosquitto/issues/287

Signed-off-by: Iblis Lin <iblis@hs.ntnu.edu.tw>

Thanks to Ibrahim Koujar.

Bug: https://github.com/eclipse/mosquitto/issues/1016

Signed-off-by: Abilio Marques <abiliojr@gmail.com>