SSL_CTX_HAS_CLIENT_CUSTOM_EXT(3SSL)

✨ SSL_CTX_has_client_custom_ext ✨

okay bestie, so this one is a little OpenSSL page from the 3SSL manual family, and it's honestly giving "quick vibe check" energy πŸ’… it's a tiny function with one job and it does it flawlessly, no cap.


🌸 NAME 🌸

SSL_CTX_has_client_custom_ext β€” check whether a handler exists for a particular client extension type πŸ¦‹


πŸŽ€ SYNOPSIS πŸŽ€

#include <openssl/ssl.h>

int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, unsigned int ext_type);

πŸ’– DESCRIPTION πŸ’–

okay so here's the tea, literally. SSL_CTX_has_client_custom_ext() checks whether a handler has been set for a client extension of type ext_type using SSL_CTX_add_client_custom_ext(). that's it. that's the whole function. she asks, she answers, she leaves. main character with zero drama energy πŸ‘‘


⭐ RETURN VALUES ⭐

  • returns 1 if a handler has been set βœ…
  • returns 0 otherwise πŸ™ˆ

πŸ¦‹ SEE ALSO πŸ¦‹


Copyright 2016 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>.

bestie this is the legal bit, do NOT skip it, the license is literally the whole point of open source and it's not optional, fr fr 🫢

okay that's the page!! this one's version 4.0.3, dated 2026-09-2, and it lives in the 3SSL manual. one function, one answer, zero plot twists β€” slay βœ¨πŸ“πŸ§šπŸ’œ

πŸ“¦ where this page comes from