diff -urN Python-3.10.14.orig/Modules/_ssl.c Python-3.10.14/Modules/_ssl.c
--- Python-3.10.14.orig/Modules/_ssl.c	2024-03-21 19:04:50.129880414 +0100
+++ Python-3.10.14/Modules/_ssl.c	2024-03-21 19:48:07.073067455 +0100
@@ -4519,7 +4519,7 @@
     return 0;
 }
 
-#if OPENSSL_VERSION_NUMBER < 0x30300000L
+#if OPENSSL_VERSION_NUMBER < 0x30300000L && !defined(LIBRESSL_VERSION_NUMBER)
 static X509_OBJECT *x509_object_dup(const X509_OBJECT *obj)
 {
     int ok;
@@ -4548,6 +4548,7 @@
     }
     return ret;
 }
+#endif
 
 static STACK_OF(X509_OBJECT) *
 X509_STORE_get1_objects(X509_STORE *store)
@@ -4561,7 +4562,6 @@
     X509_STORE_unlock(store);
     return ret;
 }
-#endif
 
 PyDoc_STRVAR(PySSLContext_sni_callback_doc,
 "Set a callback that will be called when a server name is provided by the SSL/TLS client in the SNI extension.\n\