X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fstatem%2Fstatem_locl.h;h=8f27deb9c5fd0d73422646e9dc901aba52c22c0b;hp=2e9821caf9529aa2eeb557bf8eab550b9fcb2397;hb=3409a5ff8a44ddaf043d83ed22e657ae871be289;hpb=6594189fa16e845df5565ca4c180220783a752d4 diff --git a/ssl/statem/statem_locl.h b/ssl/statem/statem_locl.h index 2e9821caf9..8f27deb9c5 100644 --- a/ssl/statem/statem_locl.h +++ b/ssl/statem/statem_locl.h @@ -1,7 +1,7 @@ /* - * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * 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 @@ -29,34 +29,11 @@ /* Max should actually be 36 but we are generous */ #define FINISHED_MAX_LENGTH 64 -/* The maximum number of incoming KeyUpdate messages we will accept */ -#define MAX_KEY_UPDATE_MESSAGES 32 - -/* Extension context codes */ -/* This extension is only allowed in TLS */ -#define EXT_TLS_ONLY 0x0001 -/* This extension is only allowed in DTLS */ -#define EXT_DTLS_ONLY 0x0002 -/* Some extensions may be allowed in DTLS but we don't implement them for it */ -#define EXT_TLS_IMPLEMENTATION_ONLY 0x0004 -/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ -#define EXT_SSL3_ALLOWED 0x0008 -/* Extension is only defined for TLS1.2 and above */ -#define EXT_TLS1_2_AND_BELOW_ONLY 0x0010 -/* Extension is only defined for TLS1.3 and above */ -#define EXT_TLS1_3_ONLY 0x0020 -#define EXT_CLIENT_HELLO 0x0040 -/* Really means TLS1.2 or below */ -#define EXT_TLS1_2_SERVER_HELLO 0x0080 -#define EXT_TLS1_3_SERVER_HELLO 0x0100 -#define EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0200 -#define EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0400 -#define EXT_TLS1_3_CERTIFICATE 0x0800 -#define EXT_TLS1_3_NEW_SESSION_TICKET 0x1000 - /* Dummy message type */ #define SSL3_MT_DUMMY -1 +extern const unsigned char hrrrandom[]; + /* Message processing return codes */ typedef enum { /* Something bad happened */ @@ -72,13 +49,19 @@ typedef enum { MSG_PROCESS_CONTINUE_READING } MSG_PROCESS_RETURN; -/* Flush the write BIO */ -int statem_flush(SSL *s); - typedef int (*confunc_f) (SSL *s, WPACKET *pkt); -int check_in_list(SSL *s, unsigned int group_id, const unsigned char *groups, +int ssl3_take_mac(SSL *s); +int check_in_list(SSL *s, uint16_t group_id, const uint16_t *groups, size_t num_groups, int checkallow); +int create_synthetic_message_hash(SSL *s, const unsigned char *hashval, + size_t hashlen, const unsigned char *hrr, + size_t hrrlen); +int parse_ca_names(SSL *s, PACKET *pkt); +const STACK_OF(X509_NAME) *get_ca_names(SSL *s); +int construct_ca_names(SSL *s, const STACK_OF(X509_NAME) *ca_sk, WPACKET *pkt); +size_t construct_key_exchange_tbs(SSL *s, unsigned char **ptbs, + const void *param, size_t paramlen); /* * TLS/DTLS client state machine functions @@ -112,7 +95,7 @@ __owur int tls_get_message_body(SSL *s, size_t *len); __owur int dtls_get_message(SSL *s, int *mt, size_t *len); /* Message construction and processing functions */ -__owur int tls_process_initial_server_flight(SSL *s, int *al); +__owur int tls_process_initial_server_flight(SSL *s); __owur MSG_PROCESS_RETURN tls_process_change_cipher_spec(SSL *s, PACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_finished(SSL *s, PACKET *pkt); __owur int tls_construct_change_cipher_spec(SSL *s, WPACKET *pkt); @@ -121,7 +104,8 @@ __owur int dtls_construct_change_cipher_spec(SSL *s, WPACKET *pkt); __owur int tls_construct_finished(SSL *s, WPACKET *pkt); __owur int tls_construct_key_update(SSL *s, WPACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_key_update(SSL *s, PACKET *pkt); -__owur WORK_STATE tls_finish_handshake(SSL *s, WORK_STATE wst, int clearbufs); +__owur WORK_STATE tls_finish_handshake(SSL *s, WORK_STATE wst, int clearbufs, + int stop); __owur WORK_STATE dtls_wait_for_dry(SSL *s); /* some client-only functions */ @@ -129,7 +113,7 @@ __owur int tls_construct_client_hello(SSL *s, WPACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_server_hello(SSL *s, PACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_certificate_request(SSL *s, PACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_new_session_ticket(SSL *s, PACKET *pkt); -__owur int tls_process_cert_status_body(SSL *s, PACKET *pkt, int *al); +__owur int tls_process_cert_status_body(SSL *s, PACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_cert_status(SSL *s, PACKET *pkt); __owur MSG_PROCESS_RETURN tls_process_server_done(SSL *s, PACKET *pkt); __owur int tls_construct_cert_verify(SSL *s, WPACKET *pkt); @@ -172,209 +156,265 @@ MSG_PROCESS_RETURN tls_process_end_of_early_data(SSL *s, PACKET *pkt); /* Extension processing */ +typedef enum ext_return_en { + EXT_RETURN_FAIL, + EXT_RETURN_SENT, + EXT_RETURN_NOT_SENT +} EXT_RETURN; + +__owur int tls_validate_all_contexts(SSL *s, unsigned int thisctx, + RAW_EXTENSION *exts); +__owur int extension_is_relevant(SSL *s, unsigned int extctx, + unsigned int thisctx); __owur int tls_collect_extensions(SSL *s, PACKET *packet, unsigned int context, - RAW_EXTENSION **res, int *al, size_t *len); + RAW_EXTENSION **res, size_t *len, int init); __owur int tls_parse_extension(SSL *s, TLSEXT_INDEX idx, int context, - RAW_EXTENSION *exts, X509 *x, size_t chainidx, - int *al); + RAW_EXTENSION *exts, X509 *x, size_t chainidx); __owur int tls_parse_all_extensions(SSL *s, int context, RAW_EXTENSION *exts, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx, int fin); +__owur int should_add_extension(SSL *s, unsigned int extctx, + unsigned int thisctx, int max_version); __owur int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); __owur int tls_psk_do_binder(SSL *s, const EVP_MD *md, const unsigned char *msgstart, size_t binderoffset, const unsigned char *binderin, unsigned char *binderout, - SSL_SESSION *sess, int sign); + SSL_SESSION *sess, int sign, int external); /* Server Extension processing */ int tls_parse_ctos_renegotiate(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); int tls_parse_ctos_server_name(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); +int tls_parse_ctos_maxfragmentlen(SSL *s, PACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_SRP int tls_parse_ctos_srp(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif int tls_parse_ctos_early_data(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_EC int tls_parse_ctos_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); int tls_parse_ctos_supported_groups(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidxl); #endif int tls_parse_ctos_session_ticket(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); +int tls_parse_ctos_sig_algs_cert(SSL *s, PACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #ifndef OPENSSL_NO_OCSP int tls_parse_ctos_status_request(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); #endif #ifndef OPENSSL_NO_NEXTPROTONEG int tls_parse_ctos_npn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif int tls_parse_ctos_alpn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #ifndef OPENSSL_NO_SRTP int tls_parse_ctos_use_srtp(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif int tls_parse_ctos_etm(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); int tls_parse_ctos_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); +int tls_parse_ctos_cookie(SSL *s, PACKET *pkt, unsigned int context, X509 *x, + size_t chainidx); int tls_parse_ctos_ems(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); int tls_parse_ctos_psk_kex_modes(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); int tls_parse_ctos_psk(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); +int tls_parse_ctos_post_handshake_auth(SSL *, PACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); -int tls_construct_stoc_renegotiate(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_stoc_server_name(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_stoc_early_data(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_renegotiate(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_server_name(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_early_data(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_maxfragmentlen(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #ifndef OPENSSL_NO_EC -int tls_construct_stoc_ec_pt_formats(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_ec_pt_formats(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #endif -int tls_construct_stoc_session_ticket(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_supported_groups(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_session_ticket(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #ifndef OPENSSL_NO_OCSP -int tls_construct_stoc_status_request(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_status_request(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #endif #ifndef OPENSSL_NO_NEXTPROTONEG -int tls_construct_stoc_next_proto_neg(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_next_proto_neg(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #endif -int tls_construct_stoc_alpn(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_alpn(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_SRTP -int tls_construct_stoc_use_srtp(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_use_srtp(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #endif -int tls_construct_stoc_etm(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); -int tls_construct_stoc_ems(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); -int tls_construct_stoc_key_share(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_etm(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_stoc_ems(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_stoc_supported_versions(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_key_share(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_cookie(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); /* * Not in public headers as this is not an official extension. Only used when * SSL_OP_CRYPTOPRO_TLSEXT_BUG is set. */ #define TLSEXT_TYPE_cryptopro_bug 0xfde8 -int tls_construct_stoc_cryptopro_bug(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_stoc_psk(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_stoc_cryptopro_bug(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_stoc_psk(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); /* Client Extension processing */ -int tls_construct_ctos_renegotiate(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_server_name(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_renegotiate(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_ctos_server_name(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_ctos_maxfragmentlen(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_SRP -int tls_construct_ctos_srp(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_srp(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, + size_t chainidx); #endif #ifndef OPENSSL_NO_EC -int tls_construct_ctos_ec_pt_formats(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_supported_groups(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_ec_pt_formats(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_supported_groups(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #endif -int tls_construct_ctos_early_data(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_session_ticket(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); -int tls_construct_ctos_sig_algs(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_early_data(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_session_ticket(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_sig_algs(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #ifndef OPENSSL_NO_OCSP -int tls_construct_ctos_status_request(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_status_request(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); #endif #ifndef OPENSSL_NO_NEXTPROTONEG -int tls_construct_ctos_npn(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_npn(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #endif -int tls_construct_ctos_alpn(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_alpn(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_SRTP -int tls_construct_ctos_use_srtp(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_use_srtp(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #endif -int tls_construct_ctos_etm(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_etm(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_CT -int tls_construct_ctos_sct(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_sct(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #endif -int tls_construct_ctos_ems(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); -int tls_construct_ctos_supported_versions(SSL *s, WPACKET *pkt, - unsigned int context, X509 *x, - size_t chainidx, int *al); -int tls_construct_ctos_key_share(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_psk_kex_modes(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_cookie(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_padding(SSL *s, WPACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); -int tls_construct_ctos_psk(SSL *s, WPACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); +EXT_RETURN tls_construct_ctos_ems(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_ctos_supported_versions(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_key_share(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_psk_kex_modes(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_cookie(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_ctos_padding(SSL *s, WPACKET *pkt, + unsigned int context, X509 *x, + size_t chainidx); +EXT_RETURN tls_construct_ctos_psk(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); +EXT_RETURN tls_construct_ctos_post_handshake_auth(SSL *s, WPACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); + int tls_parse_stoc_renegotiate(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); int tls_parse_stoc_server_name(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); int tls_parse_stoc_early_data(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); +int tls_parse_stoc_maxfragmentlen(SSL *s, PACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_EC int tls_parse_stoc_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); #endif int tls_parse_stoc_session_ticket(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); #ifndef OPENSSL_NO_OCSP int tls_parse_stoc_status_request(SSL *s, PACKET *pkt, unsigned int context, - X509 *x, size_t chainidx, int *al); + X509 *x, size_t chainidx); #endif #ifndef OPENSSL_NO_CT int tls_parse_stoc_sct(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif #ifndef OPENSSL_NO_NEXTPROTONEG int tls_parse_stoc_npn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif int tls_parse_stoc_alpn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #ifndef OPENSSL_NO_SRTP int tls_parse_stoc_use_srtp(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); #endif int tls_parse_stoc_etm(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); int tls_parse_stoc_ems(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); +int tls_parse_stoc_supported_versions(SSL *s, PACKET *pkt, unsigned int context, + X509 *x, size_t chainidx); int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); int tls_parse_stoc_cookie(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); int tls_parse_stoc_psk(SSL *s, PACKET *pkt, unsigned int context, X509 *x, - size_t chainidx, int *al); + size_t chainidx); + +int tls_handle_alpn(SSL *s); + +int tls13_save_handshake_digest_for_pha(SSL *s); +int tls13_restore_handshake_digest_for_pha(SSL *s);