From 596bb667d49ff0bc89c8d0b8011a6f7bdba26f75 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Sat, 29 Aug 2026 16:12:44 +0200
Subject: lib: Fix build against OpenSSL 4.1

X509_get_subject_name() and X509_NAME_ENTRY_get_data() return const
pointers in OpenSSL >= 4.1.

ASN1_STRING_length() is deprecated in 4.1 in favour of
ASN1_STRING_get_length(), which returns size_t rather than int.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
---
 src/lib/config.h.in | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib/config.h.in')

diff --git a/src/lib/config.h.in b/src/lib/config.h.in
index 62925a48..38d6f768 100644
--- a/src/lib/config.h.in
+++ b/src/lib/config.h.in
@@ -35,6 +35,7 @@
 #ifdef HAVE_OPENSSL
 #cmakedefine HAVE_ML
 #cmakedefine HAVE_SLH
+#cmakedefine HAVE_OPENSSL_4_1
 #define HAVE_ENCRYPTION
 #define SECMEM_MINSIZE           @SECMEM_MINSIZE@
 #endif
-- 
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