Add const to TLS1.3 internal vectors

ok tb@

1 files changed, 12 insertions, 12 deletions

diff --git a/src/lib/libssl/tls13_handshake.c b/src/lib/libssl/tls13_handshake.c
index 0d3e64dee8..d324a7f4ba 100644
--- a/src/lib/libssl/tls13_handshake.c
+++ b/src/lib/libssl/tls13_handshake.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: tls13_handshake.c,v 1.54 2020/04/29 01:16:49 inoguchi Exp $   */
+/*      $OpenBSD: tls13_handshake.c,v 1.55 2020/05/02 00:30:55 inoguchi Exp $   */
 /*
  * Copyright (c) 2018-2019 Theo Buehler <tb@openbsd.org>
  * Copyright (c) 2019 Joel Sing <jsing@openbsd.org>
@@ -36,19 +36,19 @@ struct tls13_handshake_action {
         int (*recv)(struct tls13_ctx *ctx, CBS *cbs);
 };
 
-static enum tls13_message_type
+static const enum tls13_message_type
     tls13_handshake_active_state(struct tls13_ctx *ctx);
 
-static struct tls13_handshake_action *
+static const struct tls13_handshake_action *
     tls13_handshake_active_action(struct tls13_ctx *ctx);
 static int tls13_handshake_advance_state_machine(struct tls13_ctx *ctx);
 
 static int tls13_handshake_send_action(struct tls13_ctx *ctx,
-    struct tls13_handshake_action *action);
+    const struct tls13_handshake_action *action);
 static int tls13_handshake_recv_action(struct tls13_ctx *ctx,
-    struct tls13_handshake_action *action);
+    const struct tls13_handshake_action *action);
 
-struct tls13_handshake_action state_machine[] = {
+static const struct tls13_handshake_action state_machine[] = {
         [CLIENT_HELLO] = {
                 .handshake_type = TLS13_MT_CLIENT_HELLO,
                 .sender = TLS13_HS_CLIENT,
@@ -143,7 +143,7 @@ struct tls13_handshake_action state_machine[] = {
         },
 };
 
-enum tls13_message_type handshakes[][TLS13_NUM_MESSAGE_TYPES] = {
+const enum tls13_message_type handshakes[][TLS13_NUM_MESSAGE_TYPES] = {
         [INITIAL] = {
                 CLIENT_HELLO,
                 SERVER_HELLO_RETRY_REQUEST,
@@ -248,7 +248,7 @@ enum tls13_message_type handshakes[][TLS13_NUM_MESSAGE_TYPES] = {
 
 const size_t handshake_count = sizeof(handshakes) / sizeof(handshakes[0]);
 
-static enum tls13_message_type
+static const enum tls13_message_type
 tls13_handshake_active_state(struct tls13_ctx *ctx)
 {
         struct tls13_handshake_stage hs = ctx->handshake_stage;
@@ -261,7 +261,7 @@ tls13_handshake_active_state(struct tls13_ctx *ctx)
         return handshakes[hs.hs_type][hs.message_number];
 }
 
-static struct tls13_handshake_action *
+static const struct tls13_handshake_action *
 tls13_handshake_active_action(struct tls13_ctx *ctx)
 {
         enum tls13_message_type mt = tls13_handshake_active_state(ctx);
@@ -293,7 +293,7 @@ tls13_handshake_msg_record(struct tls13_ctx *ctx)
 int
 tls13_handshake_perform(struct tls13_ctx *ctx)
 {
-        struct tls13_handshake_action *action;
+        const struct tls13_handshake_action *action;
         int ret;
 
         for (;;) {
@@ -324,7 +324,7 @@ tls13_handshake_perform(struct tls13_ctx *ctx)
 
 static int
 tls13_handshake_send_action(struct tls13_ctx *ctx,
-    struct tls13_handshake_action *action)
+    const struct tls13_handshake_action *action)
 {
         ssize_t ret;
         CBB cbb;
@@ -372,7 +372,7 @@ tls13_handshake_send_action(struct tls13_ctx *ctx,
 
 static int
 tls13_handshake_recv_action(struct tls13_ctx *ctx,
-    struct tls13_handshake_action *action)
+    const struct tls13_handshake_action *action)
 {
         uint8_t msg_type;
         ssize_t ret;