[Pkg-openssl-devel] Bug#1138359: qt6-base: FTBFS with openssl 4.0
Sebastian Andrzej Siewior
sebastian at breakpoint.cc
Sat May 30 17:00:14 BST 2026
Package: qt6-base
Version: 6.10.2+dfsg-7
Severity: normal
Tags: sid
control: affects -1 src:openssl
User: pkg-openssl-devel at lists.alioth.debian.org
Usertags: openssl-4.0
OpenSSL 4.0 is in experimental. This package fails to build against it:
| /usr/bin/c++ -DOPENSSL_API_COMPAT=0x10100000L -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_EXCEPTIONS -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_QASCONST -DQT_NO_QEXCHANGE -DQT_NO_QSNPRINTF -DQT_NO_STD_FORMAT_SUPPORT -DQT_PLUGIN -DQT_USE_QSTRINGBUILDER -DQTlsBackendOpenSSLPlugin_EXPORTS -D_GLIBCXX_ASSERTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/src/plugins/tls/openssl/QTlsBackendOpenSSLPlugin_autogen/include -I/build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/src/plugins/tls/openssl -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtNetwork -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtCore -I/build/reproducible-path/qt6-base-6.10.2+dfsg/mkspecs/linux-g++ -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/src/network -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtNetwork/6.10.2 -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtNetwork/6.10.2/QtNetwork -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/src/corelib -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtCore/6.10.2 -I/build/reproducible-path/qt6-base-6.10.2+dfsg/obj-x86_64-linux-gnu/include/QtCore/6.10.2/QtCore -g -O2 -ffile-prefix-map=/build/reproducible-path/qt6-base-6.10.2+dfsg=. -flto=auto -ffat-lto-objects -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=gnu++17 -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -Wno-expansion-to-defined -U_FORTIFY_SOURCE -Wsuggest-override -fcf-protection=full -D_FORTIFY_SOURCE=2 -ftrivial-auto-var-init=pattern -fstack-protector-strong -fstack-clash-protection -fno-exceptions -MD -MT src/plugins/tls/openssl/CMakeFiles/QTlsBackendOpenSSLPlugin.dir/qx509_openssl.cpp.o -MF src/plugins/tls/openssl/CMakeFiles/QTlsBackendOpenSSLPlugin.dir/qx509_openssl.cpp.o.d -o src/plugins/tls/openssl/CMakeFiles/QTlsBackendOpenSSLPlugin.dir/qx509_openssl.cpp.o -c /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp: In function ‘QVariant QTlsPrivate::{anonymous}::x509ExtensionToValue(X509_EXTENSION*)’:
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:333:80: error: invalid use of incomplete type ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 333 | QByteArray keyid(reinterpret_cast<const char *>(auth_key->keyid->data),
| | ^~
| In file included from /usr/include/openssl/crypto.h:38,
| from /usr/include/openssl/bio.h:32,
| from /usr/include/openssl/asn1.h:32,
| from /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qopenssl_p.h:52,
| from /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qsslsocket_openssl_symbols_p.h:38,
| from /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:5:
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:334:49: error: invalid use of incomplete type ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 334 | auth_key->keyid->length);
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp: In member function ‘virtual QMultiMap<QSsl::AlternativeNameEntryType, QString> QTlsPrivate::X509CertificateOpenSSL::subjectAlternativeNames() const’:
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:468:106: error: invalid use of incomplete type ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 468 | ipAddress = QHostAddress(qFromBigEndian(*reinterpret_cast<quint32 *>(genName->d.iPAddress->data)));
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:471:89: error: invalid use of incomplete type ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 471 | ipAddress = QHostAddress(reinterpret_cast<quint8 *>(genName->d.iPAddress->data));
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_OCTET_STRING’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp: In static member function ‘static QSslCertificate QTlsPrivate::X509CertificateOpenSSL::certificateFromX509(X509*)’:
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:565:39: error: invalid use of incomplete type ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 565 | hexString.reserve(serialNumber->length * 3);
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:566:41: error: invalid use of incomplete type ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 566 | for (int a = 0; a < serialNumber->length; ++a) {
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| /build/reproducible-path/qt6-base-6.10.2+dfsg/src/plugins/tls/openssl/qx509_openssl.cpp:567:57: error: invalid use of incomplete type ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 567 | hexString += QByteArray::number(serialNumber->data[a], 16).rightJustified(2, '0');
| | ^~
| /usr/include/openssl/types.h:57:16: note: forward declaration of ‘ASN1_INTEGER’ {aka ‘struct asn1_string_st’}
| 57 | typedef struct asn1_string_st ASN1_INTEGER;
| | ^~~~~~~~~~~~~~
| ninja: build stopped: subcommand failed.
| dh_auto_build: error: cd obj-x86_64-linux-gnu && LC_ALL=C.UTF-8 ninja -j1 -v returned exit code 1
Full buildlog
https://breakpoint.cc/openssl-rebuild/logs-4/attempted/qt6-base_6.10.2+dfsg-7_amd64-2026-04-19T09:54:11Z
Sebastian
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