lib/libssl/ssl_tlsext.h

   1 /* $OpenBSD: ssl_tlsext.h,v 1.10 2017/08/27 02:58:04 doug Exp $ */
   2 /*
   3  * Copyright (c) 2016, 2017 Joel Sing <jsing@openbsd.org>
   4  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 int tlsext_alpn_clienthello_needs(SSL *s);
  20 int tlsext_alpn_clienthello_build(SSL *s, CBB *cbb);
  21 int tlsext_alpn_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  22 int tlsext_alpn_serverhello_needs(SSL *s);
  23 int tlsext_alpn_serverhello_build(SSL *s, CBB *cbb);
  24 int tlsext_alpn_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  25
  26 int tlsext_ri_clienthello_needs(SSL *s);
  27 int tlsext_ri_clienthello_build(SSL *s, CBB *cbb);
  28 int tlsext_ri_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  29 int tlsext_ri_serverhello_needs(SSL *s);
  30 int tlsext_ri_serverhello_build(SSL *s, CBB *cbb);
  31 int tlsext_ri_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  32
  33 int tlsext_sigalgs_clienthello_needs(SSL *s);
  34 int tlsext_sigalgs_clienthello_build(SSL *s, CBB *cbb);
  35 int tlsext_sigalgs_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  36 int tlsext_sigalgs_serverhello_needs(SSL *s);
  37 int tlsext_sigalgs_serverhello_build(SSL *s, CBB *cbb);
  38 int tlsext_sigalgs_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  39
  40 int tlsext_sni_clienthello_needs(SSL *s);
  41 int tlsext_sni_clienthello_build(SSL *s, CBB *cbb);
  42 int tlsext_sni_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  43 int tlsext_sni_serverhello_needs(SSL *s);
  44 int tlsext_sni_serverhello_build(SSL *s, CBB *cbb);
  45 int tlsext_sni_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  46
  47 int tlsext_ec_clienthello_needs(SSL *s);
  48 int tlsext_ec_clienthello_build(SSL *s, CBB *cbb);
  49 int tlsext_ec_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  50 int tlsext_ec_serverhello_needs(SSL *s);
  51 int tlsext_ec_serverhello_build(SSL *s, CBB *cbb);
  52 int tlsext_ec_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  53
  54 int tlsext_ecpf_clienthello_needs(SSL *s);
  55 int tlsext_ecpf_clienthello_build(SSL *s, CBB *cbb);
  56 int tlsext_ecpf_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  57 int tlsext_ecpf_serverhello_needs(SSL *s);
  58 int tlsext_ecpf_serverhello_build(SSL *s, CBB *cbb);
  59 int tlsext_ecpf_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  60
  61 int tlsext_ocsp_clienthello_needs(SSL *s);
  62 int tlsext_ocsp_clienthello_build(SSL *s, CBB *cbb);
  63 int tlsext_ocsp_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  64 int tlsext_ocsp_serverhello_needs(SSL *s);
  65 int tlsext_ocsp_serverhello_build(SSL *s, CBB *cbb);
  66 int tlsext_ocsp_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  67
  68 int tlsext_sessionticket_clienthello_needs(SSL *s);
  69 int tlsext_sessionticket_clienthello_build(SSL *s, CBB *cbb);
  70 int tlsext_sessionticket_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  71 int tlsext_sessionticket_serverhello_needs(SSL *s);
  72 int tlsext_sessionticket_serverhello_build(SSL *s, CBB *cbb);
  73 int tlsext_sessionticket_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  74
  75 #ifndef OPENSSL_NO_SRTP
  76 int tlsext_srtp_clienthello_needs(SSL *s);
  77 int tlsext_srtp_clienthello_build(SSL *s, CBB *cbb);
  78 int tlsext_srtp_clienthello_parse(SSL *s, CBS *cbs, int *alert);
  79 int tlsext_srtp_serverhello_needs(SSL *s);
  80 int tlsext_srtp_serverhello_build(SSL *s, CBB *cbb);
  81 int tlsext_srtp_serverhello_parse(SSL *s, CBS *cbs, int *alert);
  82 #endif
  83
  84 int tlsext_clienthello_build(SSL *s, CBB *cbb);
  85 int tlsext_clienthello_parse_one(SSL *s, CBS *cbs, uint16_t tlsext_type,
  86     int *alert);
  87
  88 int tlsext_serverhello_build(SSL *s, CBB *cbb);
  89 int tlsext_serverhello_parse_one(SSL *s, CBS *cbs, uint16_t tlsext_type,
  90     int *alert);