SSL_CONF_CTX_SET_SSL_CTX(3SSL)

📦
version 4.0.3 · 13 versions
, in ubuntu stonking

💖 SSL_CONF_CTX_SET_SSL_CTX 💖

okay bestie, welcome to the OpenSSL section of the manual, chapter 3SSL 🎀 — yes this is a real page from the real OpenSSL docs and yes we're gonna make it make sense. sit down, grab a strawberry something, let's go ✨

This page is about the lil trio of functions that tell a config context who it's configuring, and then wrap things up when you're done. Their government names are SSL_CONF_CTX_finish, SSL_CONF_CTX_set_ssl_ctx, and SSL_CONF_CTX_set_ssl — and collectively they're here to set context to configure 💅 periodt.

🌸 SYNOPSIS 🌸

#include <openssl/ssl.h>

void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);

like, that's it. three lines. iconic behavior honestly 👑

✨ DESCRIPTION ✨

So you've got this SSL_CONF_CTX thing — call it the cctx, it's the group chat 💬 — and it needs a target, aka the actual SSL object you're configuring. That's what these do.

  • SSL_CONF_CTX_set_ssl_ctx() — this one takes the context chillin' inside cctx and points it at the SSL_CTX structure called ctx. Any SSL or SSL_CTX that was associated with cctx before? gone. cleared. not invited to the next hangout 🙈. After you do this, every subsequent call to SSL_CONF_cmd() gets sent straight to ctx 📬.
  • SSL_CONF_CTX_set_ssl() — same energy, different target. It sets the thing associated with cctx to the SSL structure called ssl, and again, any previous SSL or SSL_CTX tied to cctx gets cleared out 🧹. From then on, your subsequent SSL_CONF_cmd() calls go to ssl instead 💌.
  • SSL_CONF_CTX_finish() — okay so this one is the wrap-up function and you must call it after all your configuration operations are done 🚨. It's the "okay we're leaving the party, let's make sure everyone got their coat" function. It finalises any operations and it processes defaults ✨.

📝 NOTES 📝

Real talk: you don't have to set a context at all. Or you can set it to NULL and that's fine too 🫶. In that case, all that happens is syntax checking of commands — where possible. So it'll still tell you if your command is malformed, it just won't do anything with it. vibe check only, no action 🔍.

🎀 RETURN VALUES 🎀

  • SSL_CONF_CTX_set_ssl_ctx() and SSL_CTX_set_ssl() do not return a value. Nothing. void. they said no thoughts, head empty 💀
  • SSL_CONF_CTX_finish() returns 1 for success and 0 for failure. That's your whole scoreboard, bestie ✅❌

🌈 SEE ALSO 🌈

the extended universe, fr fr — go read these next when you're done here 🦋

🕰️ HISTORY 🕰️

These functions were added in OpenSSL 1.0.2. so they've been around a minute — lowkey vintage, highkey still relevant 💜

Copyright 2012-2023 The OpenSSL Project Authors. All Rights Reserved.

Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>.

⚠️ okay quick reminder before you go: that's the actual license terms up there — read them properly, don't just vibe past them. legal stuff is the one place we do not freestyle 💅

and that's the page!! 🎉 this was page SSL_CONF_CTX_SET_SSL_CTX(3SSL) from OpenSSL 4.0.3, dated 2026-09-29 — screenshot it, cite it, whatever, go configure something and slay 💖✨🦋

📦 where this page comes from