/* $OpenBSD: ssl_tlsext.h,v 1.10 2017/08/27 02:58:04 doug Exp $ */ /* * Copyright (c) 2016, 2017 Joel Sing * Copyright (c) 2017 Doug Hogan * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ int tlsext_alpn_clienthello_needs(SSL *s); int tlsext_alpn_clienthello_build(SSL *s, CBB *cbb); int tlsext_alpn_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_alpn_serverhello_needs(SSL *s); int tlsext_alpn_serverhello_build(SSL *s, CBB *cbb); int tlsext_alpn_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ri_clienthello_needs(SSL *s); int tlsext_ri_clienthello_build(SSL *s, CBB *cbb); int tlsext_ri_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ri_serverhello_needs(SSL *s); int tlsext_ri_serverhello_build(SSL *s, CBB *cbb); int tlsext_ri_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sigalgs_clienthello_needs(SSL *s); int tlsext_sigalgs_clienthello_build(SSL *s, CBB *cbb); int tlsext_sigalgs_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sigalgs_serverhello_needs(SSL *s); int tlsext_sigalgs_serverhello_build(SSL *s, CBB *cbb); int tlsext_sigalgs_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sni_clienthello_needs(SSL *s); int tlsext_sni_clienthello_build(SSL *s, CBB *cbb); int tlsext_sni_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sni_serverhello_needs(SSL *s); int tlsext_sni_serverhello_build(SSL *s, CBB *cbb); int tlsext_sni_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ec_clienthello_needs(SSL *s); int tlsext_ec_clienthello_build(SSL *s, CBB *cbb); int tlsext_ec_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ec_serverhello_needs(SSL *s); int tlsext_ec_serverhello_build(SSL *s, CBB *cbb); int tlsext_ec_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ecpf_clienthello_needs(SSL *s); int tlsext_ecpf_clienthello_build(SSL *s, CBB *cbb); int tlsext_ecpf_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ecpf_serverhello_needs(SSL *s); int tlsext_ecpf_serverhello_build(SSL *s, CBB *cbb); int tlsext_ecpf_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ocsp_clienthello_needs(SSL *s); int tlsext_ocsp_clienthello_build(SSL *s, CBB *cbb); int tlsext_ocsp_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_ocsp_serverhello_needs(SSL *s); int tlsext_ocsp_serverhello_build(SSL *s, CBB *cbb); int tlsext_ocsp_serverhello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sessionticket_clienthello_needs(SSL *s); int tlsext_sessionticket_clienthello_build(SSL *s, CBB *cbb); int tlsext_sessionticket_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_sessionticket_serverhello_needs(SSL *s); int tlsext_sessionticket_serverhello_build(SSL *s, CBB *cbb); int tlsext_sessionticket_serverhello_parse(SSL *s, CBS *cbs, int *alert); #ifndef OPENSSL_NO_SRTP int tlsext_srtp_clienthello_needs(SSL *s); int tlsext_srtp_clienthello_build(SSL *s, CBB *cbb); int tlsext_srtp_clienthello_parse(SSL *s, CBS *cbs, int *alert); int tlsext_srtp_serverhello_needs(SSL *s); int tlsext_srtp_serverhello_build(SSL *s, CBB *cbb); int tlsext_srtp_serverhello_parse(SSL *s, CBS *cbs, int *alert); #endif int tlsext_clienthello_build(SSL *s, CBB *cbb); int tlsext_clienthello_parse_one(SSL *s, CBS *cbs, uint16_t tlsext_type, int *alert); int tlsext_serverhello_build(SSL *s, CBB *cbb); int tlsext_serverhello_parse_one(SSL *s, CBS *cbs, uint16_t tlsext_type, int *alert);