From 83a748fd92f4489599dd3f5e90c9c658c7c1c0a0 Mon Sep 17 00:00:00 2001
From: Mario Dominguez <mariodominguez@eprosima.com>
Date: Tue, 5 Nov 2024 17:11:33 +0100
Subject: [PATCH] Refs #22024: Fix: Do not register atexit in OPenSSL. Instead,
 Comply with OpenSSL initialization and destruction.

Signed-off-by: Mario Dominguez <mariodominguez@eprosima.com>
---
 src/cpp/security/OpenSSLInit.hpp | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/cpp/security/OpenSSLInit.hpp b/src/cpp/security/OpenSSLInit.hpp
index 0fe47aae62..d204fe132b 100644
--- a/src/cpp/security/OpenSSLInit.hpp
+++ b/src/cpp/security/OpenSSLInit.hpp
@@ -30,20 +30,13 @@ class OpenSSLInit
 
     OpenSSLInit()
     {
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
-        OpenSSL_add_all_algorithms();
-#endif // if OPENSSL_VERSION_NUMBER < 0x10100000L
+        uint64_t opts = OPENSSL_INIT_NO_ATEXIT;
+        OPENSSL_init_crypto(opts, NULL);
     }
 
     ~OpenSSLInit()
     {
-#if OPENSSL_VERSION_NUMBER < 0x10000000L
-        ERR_remove_state(0);
-        ENGINE_cleanup();
-#elif OPENSSL_VERSION_NUMBER < 0x10100000L
-        ERR_remove_thread_state(NULL);
-        ENGINE_cleanup();
-#endif // if OPENSSL_VERSION_NUMBER < 0x10000000L
+        OPENSSL_cleanup();
     }
 
     static std::shared_ptr<OpenSSLInit> get_instance()
@@ -51,6 +44,7 @@ class OpenSSLInit
         static auto instance = std::make_shared<OpenSSLInit>();
         return instance;
     }
+
 };
 
 } // namespace security