Remove ssl3_handshake_msg_hdr_len()

This function is only called in one location, which is always a DTLS
context - use DTLS1_HM_HEADER_LENGTH directly instead.

ok kenjiro@ tb@

2 files changed, 3 insertions, 11 deletions

diff --git a/src/lib/libssl/s3_lib.c b/src/lib/libssl/s3_lib.c
index bcf26bec40..ee9a695ecd 100644
--- a/src/lib/libssl/s3_lib.c
+++ b/src/lib/libssl/s3_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_lib.c,v 1.258 2025/12/04 21:16:17 beck Exp $ */
+/* $OpenBSD: s3_lib.c,v 1.259 2026/06/06 15:08:15 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1163,13 +1163,6 @@ ssl3_pending(const SSL *s)
 }
 
 int
-ssl3_handshake_msg_hdr_len(SSL *s)
-{
-        return (SSL_is_dtls(s) ? DTLS1_HM_HEADER_LENGTH :
-            SSL3_HM_HEADER_LENGTH);
-}
-
-int
 ssl3_handshake_msg_start(SSL *s, CBB *handshake, CBB *body, uint8_t msg_type)
 {
         int ret = 0;
@@ -1224,7 +1217,7 @@ ssl3_handshake_msg_finish(SSL *s, CBB *handshake)
                 if (!CBS_get_u8(&cbs, &msg_type))
                         goto err;
 
-                len = outlen - ssl3_handshake_msg_hdr_len(s);
+                len = outlen - DTLS1_HM_HEADER_LENGTH;
 
                 dtls1_set_message_header(s, msg_type, len, 0, len);
                 dtls1_buffer_message(s, 0);
diff --git a/src/lib/libssl/ssl_local.h b/src/lib/libssl/ssl_local.h
index d5c218e50d..95913f81a6 100644
--- a/src/lib/libssl/ssl_local.h
+++ b/src/lib/libssl/ssl_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_local.h,v 1.40 2026/06/04 12:05:57 tb Exp $ */
+/* $OpenBSD: ssl_local.h,v 1.41 2026/06/06 15:08:15 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1309,7 +1309,6 @@ long	ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void));
 long    ssl3_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp)(void));
 int     ssl3_pending(const SSL *s);
 
-int ssl3_handshake_msg_hdr_len(SSL *s);
 int ssl3_handshake_msg_start(SSL *s, CBB *handshake, CBB *body,
     uint8_t msg_type);
 int ssl3_handshake_msg_finish(SSL *s, CBB *handshake);