1 files changed, 6 insertions, 1 deletions

diff --git a/src/lib/libssl/tls13_internal.h b/src/lib/libssl/tls13_internal.h
index cb59634edc..20cb52ebdd 100644
--- a/src/lib/libssl/tls13_internal.h
+++ b/src/lib/libssl/tls13_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_internal.h,v 1.93 2021/09/14 14:35:09 tb Exp $ */
+/* $OpenBSD: tls13_internal.h,v 1.94 2021/09/16 19:25:30 jsing Exp $ */
 /*
  * Copyright (c) 2018 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
@@ -92,6 +92,7 @@ typedef void (*tls13_phh_sent_cb)(void *_cb_arg);
 typedef ssize_t (*tls13_read_cb)(void *_buf, size_t _buflen, void *_cb_arg);
 typedef ssize_t (*tls13_write_cb)(const void *_buf, size_t _buflen,
     void *_cb_arg);
+typedef ssize_t (*tls13_flush_cb)(void *_cb_arg);
 typedef void (*tls13_handshake_message_cb)(void *_cb_arg);
 typedef void (*tls13_info_cb)(void *_cb_arg, int _state, int _ret);
 typedef int (*tls13_ocsp_status_cb)(void *_cb_arg);
@@ -200,6 +201,7 @@ struct tls13_record_layer;
 struct tls13_record_layer_callbacks {
         tls13_read_cb wire_read;
         tls13_write_cb wire_write;
+        tls13_flush_cb wire_flush;
         tls13_alert_cb alert_recv;
         tls13_alert_cb alert_sent;
         tls13_phh_recv_cb phh_recv;
@@ -226,6 +228,7 @@ int tls13_record_layer_set_write_traffic_key(struct tls13_record_layer *rl,
     struct tls13_secret *write_key);
 ssize_t tls13_record_layer_send_pending(struct tls13_record_layer *rl);
 ssize_t tls13_record_layer_phh(struct tls13_record_layer *rl, CBS *cbs);
+ssize_t tls13_record_layer_flush(struct tls13_record_layer *rl);
 
 ssize_t tls13_read_handshake_data(struct tls13_record_layer *rl, uint8_t *buf, size_t n);
 ssize_t tls13_write_handshake_data(struct tls13_record_layer *rl, const uint8_t *buf,
@@ -283,6 +286,7 @@ struct tls13_ctx {
         struct tls13_handshake_stage handshake_stage;
         int handshake_started;
         int handshake_completed;
+        int need_flush;
         int middlebox_compat;
         int send_dummy_ccs;
         int send_dummy_ccs_after;
@@ -328,6 +332,7 @@ int tls13_legacy_connect(SSL *ssl);
 int tls13_legacy_return_code(SSL *ssl, ssize_t ret);
 ssize_t tls13_legacy_wire_read_cb(void *buf, size_t n, void *arg);
 ssize_t tls13_legacy_wire_write_cb(const void *buf, size_t n, void *arg);
+ssize_t tls13_legacy_wire_flush_cb(void *arg);
 int tls13_legacy_pending(const SSL *ssl);
 int tls13_legacy_read_bytes(SSL *ssl, int type, unsigned char *buf, int len,
     int peek);