Move DTLS handshake message handling to its own function.

When a TLSv1.2 handshake message has been built, call a separate function
that can handle the DTLS specific processing rather than including this in
the TLS code.

ok kenjiro@ tb@

1 files changed, 2 insertions, 12 deletions

diff --git a/src/lib/libssl/s3_lib.c b/src/lib/libssl/s3_lib.c
index ee9a695ecd..df45df47fc 100644
--- a/src/lib/libssl/s3_lib.c
+++ b/src/lib/libssl/s3_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_lib.c,v 1.259 2026/06/06 15:08:15 jsing Exp $ */
+/* $OpenBSD: s3_lib.c,v 1.260 2026/06/06 15:22:25 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1209,18 +1209,8 @@ ssl3_handshake_msg_finish(SSL *s, CBB *handshake)
         s->init_off = 0;
 
         if (SSL_is_dtls(s)) {
-                unsigned long len;
-                uint8_t msg_type;
-                CBS cbs;
-
-                CBS_init(&cbs, data, outlen);
-                if (!CBS_get_u8(&cbs, &msg_type))
+                if (!dtls12_handshake_msg_built(s))
                         goto err;
-
-                len = outlen - DTLS1_HM_HEADER_LENGTH;
-
-                dtls1_set_message_header(s, msg_type, len, 0, len);
-                dtls1_buffer_message(s, 0);
         }
 
         ret = 1;