1 files changed, 23 insertions, 1 deletions

diff --git a/src/lib/libssl/tls13_internal.h b/src/lib/libssl/tls13_internal.h
index ec58525c2b..00035ea36e 100644
--- a/src/lib/libssl/tls13_internal.h
+++ b/src/lib/libssl/tls13_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_internal.h,v 1.57 2020/01/26 02:45:27 beck Exp $ */
+/* $OpenBSD: tls13_internal.h,v 1.58 2020/01/30 17:09:23 jsing Exp $ */
 /*
  * Copyright (c) 2018 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
@@ -52,6 +52,9 @@ typedef ssize_t (*tls13_write_cb)(const void *_buf, size_t _buflen,
     void *_cb_arg);
 typedef void (*tls13_handshake_message_cb)(void *_cb_arg, CBS *_cbs);
 
+/*
+ * Buffers.
+ */
 struct tls13_buffer;
 
 struct tls13_buffer *tls13_buffer_new(size_t init_size);
@@ -63,6 +66,9 @@ void tls13_buffer_cbs(struct tls13_buffer *buf, CBS *cbs);
 int tls13_buffer_finish(struct tls13_buffer *buf, uint8_t **out,
     size_t *out_len);
 
+/*
+ * Secrets.
+ */
 struct tls13_secret {
         uint8_t *data;
         size_t len;
@@ -113,6 +119,22 @@ int tls13_update_client_traffic_secret(struct tls13_secrets *secrets);
 int tls13_update_server_traffic_secret(struct tls13_secrets *secrets);
 
 /*
+ * Key shares.
+ */
+struct tls13_key_share;
+
+struct tls13_key_share *tls13_key_share_new(int nid);
+void tls13_key_share_free(struct tls13_key_share *ks);
+
+uint16_t tls13_key_share_group(struct tls13_key_share *ks);
+int tls13_key_share_generate(struct tls13_key_share *ks);
+int tls13_key_share_public(struct tls13_key_share *ks, CBB *cbb);
+int tls13_key_share_peer_public(struct tls13_key_share *ks, uint16_t group,
+    CBS *cbs);
+int tls13_key_share_derive(struct tls13_key_share *ks, uint8_t **shared_key,
+    size_t *shared_key_len);
+
+/*
  * Record Layer.
  */
 struct tls13_record_layer;