Mop up dtls1_get_ccs_header() and struct ccs_header_st.

All this code does is read one byte from memory with an unknown length,
potentially being a one byte overread... and then nothing is actually done
with the value.

ok tb@

1 files changed, 1 insertions, 7 deletions

diff --git a/src/lib/libssl/dtls_locl.h b/src/lib/libssl/dtls_locl.h
index 9bf1fe6661..9e0699d098 100644
--- a/src/lib/libssl/dtls_locl.h
+++ b/src/lib/libssl/dtls_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dtls_locl.h,v 1.1 2021/05/16 13:56:30 jsing Exp $ */
+/* $OpenBSD: dtls_locl.h,v 1.2 2021/07/19 08:42:24 jsing Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -93,11 +93,6 @@ struct hm_header_st {
         struct dtls1_retransmit_state saved_retransmit_state;
 };
 
-struct ccs_header_st {
-        unsigned char type;
-        unsigned short seq;
-};
-
 struct dtls1_timeout_st {
         /* Number of read timeouts so far */
         unsigned int read_timeouts;
@@ -225,7 +220,6 @@ int dtls1_retransmit_buffered_messages(SSL *s);
 void dtls1_clear_record_buffer(SSL *s);
 int dtls1_get_message_header(unsigned char *data,
     struct hm_header_st *msg_hdr);
-void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr);
 void dtls1_reset_read_seq_numbers(SSL *s);
 struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft);
 int dtls1_check_timeout_num(SSL *s);