Your message dated Thu, 04 Jun 2026 15:46:58 +0200
with message-id <[email protected]>
and subject line mosquitto 2.1.2 is not affected
has caused the Debian Bug report #1138432,
regarding mosquitto: FTBFS with openssl 4.0
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
1138432: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1138432
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: mosquitto
Version: 2.0.22-5
Severity: normal
Tags: sid
control: affects -1 src:openssl
User: [email protected]
Usertags: openssl-4.0
OpenSSL 4.0 is in experimental. This package fails to build against it:
| cd /build/reproducible-path/mosquitto-2.0.22/obj-x86_64-linux-gnu/lib &&
/usr/bin/cc -DCMAKE -DOPENSSL_API_COMPAT=0x10100000L -DVERSION=\"2.0.22\"
-DWITH_DLT -DWITH_EC -DWITH_SOCKS -DWITH_THREADING -DWITH_TLS -DWITH_TLS_PSK
-DWITH_UNIX_SOCKETS -Dlibmosquitto_EXPORTS
-I/build/reproducible-path/mosquitto-2.0.22
-I/build/reproducible-path/mosquitto-2.0.22/lib
-I/build/reproducible-path/mosquitto-2.0.22/include -g -O2
-Werror=implicit-function-declaration
-ffile-prefix-map=/build/reproducible-path/mosquitto-2.0.22=.
-fstack-protector-strong -fstack-clash-protection -Wformat
-Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC
-MD -MT lib/CMakeFiles/libmosquitto.dir/tls_mosq.c.o -MF
CMakeFiles/libmosquitto.dir/tls_mosq.c.o.d -o
CMakeFiles/libmosquitto.dir/tls_mosq.c.o -c
/build/reproducible-path/mosquitto-2.0.22/lib/tls_mosq.c
| /build/reproducible-path/mosquitto-2.0.22/lib/tls_mosq.c: In function
‘mosquitto__verify_certificate_hostname’:
| /build/reproducible-path/mosquitto-2.0.22/lib/tls_mosq.c:171:53: error:
invalid use of incomplete typedef ‘ASN1_OCTET_STRING’ {aka ‘struct
asn1_string_st’}
| 171 | if(nval->d.iPAddress->length == 4 &&
ipv4_ok){
| | ^~
| /build/reproducible-path/mosquitto-2.0.22/lib/tls_mosq.c:176:59: error:
invalid use of incomplete typedef ‘ASN1_OCTET_STRING’ {aka ‘struct
asn1_string_st’}
| 176 | }else if(nval->d.iPAddress->length ==
16 && ipv6_ok){
| | ^~
| /build/reproducible-path/mosquitto-2.0.22/lib/tls_mosq.c:191:14: warning:
assignment discards ‘const’ qualifier from pointer target type
[-Wdiscarded-qualifiers]
| 191 | subj = X509_get_subject_name(cert);
| | ^
| make[3]: *** [lib/CMakeFiles/libmosquitto.dir/build.make:614:
lib/CMakeFiles/libmosquitto.dir/tls_mosq.c.o] Error 1
Full buildlog
https://breakpoint.cc/openssl-rebuild/logs-4/attempted/mosquitto_2.0.22-5_amd64-2026-04-19T13:50:17Z
Sebastian
--- End Message ---
--- Begin Message ---
There is mosquitto 2.1.2 in testing now. If I understand
https://ci.debian.net/packages/m/mosquitto/unstable/amd64/
correctly it implies a build and there has been a succes full build
with openssl 4.0.
Sincerely,
Joachim
--- End Message ---
