Increment the epoch in the same place for both read and write.

ok inoguchi@ tb@

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libssl/d1_pkt.c b/src/lib/libssl/d1_pkt.c
index 9ea694f605..4a6b3b7dcf 100644
--- a/src/lib/libssl/d1_pkt.c
+++ b/src/lib/libssl/d1_pkt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_pkt.c,v 1.79 2020/08/11 19:13:35 jsing Exp $ */
+/* $OpenBSD: d1_pkt.c,v 1.80 2020/08/11 19:21:54 jsing Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -1427,14 +1427,14 @@ dtls1_reset_seq_numbers(SSL *s, int rw)
         unsigned int seq_bytes = sizeof(S3I(s)->read_sequence);
 
         if (rw & SSL3_CC_READ) {
-                seq = S3I(s)->read_sequence;
                 D1I(s)->r_epoch++;
+                seq = S3I(s)->read_sequence;
                 memcpy(&(D1I(s)->bitmap), &(D1I(s)->next_bitmap), sizeof(DTLS1_BITMAP));
                 memset(&(D1I(s)->next_bitmap), 0, sizeof(DTLS1_BITMAP));
         } else {
+                D1I(s)->w_epoch++;
                 seq = S3I(s)->write_sequence;
                 memcpy(D1I(s)->last_write_sequence, seq, sizeof(S3I(s)->write_sequence));
-                D1I(s)->w_epoch++;
         }
 
         memset(seq, 0, seq_bytes);