Package: svxlink
Followup-For: Bug #1138336
X-Debbugs-Cc: [email protected]
Control: tags -1 patch ftbfs

Dear Maintainer,

Please find attached a patch that fixes this issue.

-- System Information:
Debian Release: trixie/sid
  APT prefers noble-updates
  APT policy: (500, 'noble-updates'), (500, 'noble-security'), (500, 'noble'), 
(100, 'noble-backports')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.8.0-117-generic (SMP w/12 CPU threads; PREEMPT)
Kernel taint flags: TAINT_WARN
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Description: Fix OpenSSL 4.0 compatibility in async SSL code
 Handle const X509_NAME_ENTRY/ASN1_STRING return values and const_cast
 X509_NAME accessors when mutating, to match OpenSSL 4.0 API changes.
Forwarded: https://github.com/sm0svx/svxlink/pull/775
Bug-Ubuntu: https://bugs.launchpad.net/bugs/2154883
Bug-Debian: https://bugs.debian.org/1138336
Last-Update: 2026-06-19

Index: svxlink/src/async/core/AsyncSslCertSigningReq.h
===================================================================
--- svxlink.orig/src/async/core/AsyncSslCertSigningReq.h        2026-06-19 
13:35:55.000000000 +0200
+++ svxlink/src/async/core/AsyncSslCertSigningReq.h     2026-06-19 
15:10:17.136197858 +0200
@@ -292,7 +292,7 @@
     bool addSubjectName(const std::string& field, const std::string& value)
     {
       assert(m_req != nullptr);
-      X509_NAME* name = X509_REQ_get_subject_name(m_req);
+      X509_NAME* name = 
const_cast<X509_NAME*>(X509_REQ_get_subject_name(m_req));
       if (name == nullptr)
       {
         name = X509_NAME_new();
@@ -404,8 +404,8 @@
       //int lastpos = X509_NAME_get_index_by_NID(subj, NID_commonName, -1);
       if (lastpos >= 0)
       {
-        X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
-        ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
+        const X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
+        const ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
         cn = reinterpret_cast<const char*>(ASN1_STRING_get0_data(d));
       }
       return cn;
Index: svxlink/src/async/core/AsyncSslX509.h
===================================================================
--- svxlink.orig/src/async/core/AsyncSslX509.h  2026-06-19 13:35:55.000000000 
+0200
+++ svxlink/src/async/core/AsyncSslX509.h       2026-06-19 15:10:17.130197828 
+0200
@@ -354,8 +354,8 @@
 #endif
       if (lastpos >= 0)
       {
-        X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
-        ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
+        const X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
+        const ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
         cn = reinterpret_cast<const char*>(ASN1_STRING_get0_data(d));
       }
       return cn;
@@ -712,7 +712,7 @@
     {
       // FIXME: Error handling
       assert(m_cert != nullptr);
-      X509_NAME* name = X509_get_issuer_name(m_cert);
+      X509_NAME* name = const_cast<X509_NAME*>(X509_get_issuer_name(m_cert));
       if (name == nullptr)
       {
         name = X509_NAME_new();
@@ -735,7 +735,7 @@
     {
       // FIXME: Error handling
       assert(m_cert != nullptr);
-      X509_NAME* name = X509_get_subject_name(m_cert);
+      X509_NAME* name = const_cast<X509_NAME*>(X509_get_subject_name(m_cert));
       if (name == nullptr)
       {
         name = X509_NAME_new();
Index: svxlink/src/async/demo/AsyncSslTcpServer_demo.cpp
===================================================================
--- svxlink.orig/src/async/demo/AsyncSslTcpServer_demo.cpp      2026-06-19 
13:35:55.000000000 +0200
+++ svxlink/src/async/demo/AsyncSslTcpServer_demo.cpp   2026-06-19 
15:10:17.141197883 +0200
@@ -86,8 +86,8 @@
               {
                   break;
               }
-              X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
-              ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
+              const X509_NAME_ENTRY *e = X509_NAME_get_entry(subj, lastpos);
+              const ASN1_STRING *d = X509_NAME_ENTRY_get_data(e);
               const unsigned char* str = (ASN1_STRING_get0_data(d));
               std::cout << "### CN=" << str << std::endl;
           }

Reply via email to