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Title "SSL_CTX_HAS_CLIENT_CUSTOM_EXT 3ossl"
way too many mistakes in technical documents.
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Title "SSL_CTX_HAS_CLIENT_CUSTOM_EXT 3ossl"
SSL_CTX_HAS_CLIENT_CUSTOM_EXT 3ossl 2026-04-07 3.5.6 OpenSSL
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NAME
SSL_CTX_has_client_custom_ext - check whether a handler exists for a particular
client extension type
SYNOPSIS
Header "SYNOPSIS" .Vb 1
#include <openssl/ssl.h>
\&
int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, unsigned int ext_type);
.Ve
DESCRIPTION
Header "DESCRIPTION" \fBSSL_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().
"RETURN VALUES"
Header "RETURN VALUES" Returns 1 if a handler has been set, 0 otherwise.
"SEE ALSO"
Header "SEE ALSO" \fBssl\|(7),
\fBSSL_CTX_add_client_custom_ext\|(3)
COPYRIGHT
Header "COPYRIGHT" 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>.