1e71b7053SJung-uk Kim=pod 2e71b7053SJung-uk Kim 3e71b7053SJung-uk Kim=head1 NAME 4e71b7053SJung-uk Kim 5e71b7053SJung-uk KimSSL_CTX_has_client_custom_ext - check whether a handler exists for a particular 6e71b7053SJung-uk Kimclient extension type 7e71b7053SJung-uk Kim 8e71b7053SJung-uk Kim=head1 SYNOPSIS 9e71b7053SJung-uk Kim 10e71b7053SJung-uk Kim #include <openssl/ssl.h> 11e71b7053SJung-uk Kim 12e71b7053SJung-uk Kim int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, unsigned int ext_type); 13e71b7053SJung-uk Kim 14e71b7053SJung-uk Kim=head1 DESCRIPTION 15e71b7053SJung-uk Kim 16e71b7053SJung-uk KimSSL_CTX_has_client_custom_ext() checks whether a handler has been set for a 17e71b7053SJung-uk Kimclient extension of type B<ext_type> using SSL_CTX_add_client_custom_ext(). 18e71b7053SJung-uk Kim 19e71b7053SJung-uk Kim=head1 RETURN VALUES 20e71b7053SJung-uk Kim 21e71b7053SJung-uk KimReturns 1 if a handler has been set, 0 otherwise. 22e71b7053SJung-uk Kim 23e71b7053SJung-uk Kim=head1 SEE ALSO 24e71b7053SJung-uk Kim 25e71b7053SJung-uk KimL<ssl(7)>, 26e71b7053SJung-uk KimL<SSL_CTX_add_client_custom_ext(3)> 27e71b7053SJung-uk Kim 28e71b7053SJung-uk Kim=head1 COPYRIGHT 29e71b7053SJung-uk Kim 30e71b7053SJung-uk KimCopyright 2016 The OpenSSL Project Authors. All Rights Reserved. 31e71b7053SJung-uk Kim 32*b077aed3SPierre ProncheryLicensed under the Apache License 2.0 (the "License"). You may not use 33e71b7053SJung-uk Kimthis file except in compliance with the License. You can obtain a copy 34e71b7053SJung-uk Kimin the file LICENSE in the source distribution or at 35e71b7053SJung-uk KimL<https://www.openssl.org/source/license.html>. 36e71b7053SJung-uk Kim 37e71b7053SJung-uk Kim=cut 38