diff options
Diffstat (limited to 'lib/libssl')
| -rw-r--r-- | lib/libssl/ssl_tlsext.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libssl/ssl_tlsext.c b/lib/libssl/ssl_tlsext.c index 3d1d1c8b7b4..f9077415147 100644 --- a/lib/libssl/ssl_tlsext.c +++ b/lib/libssl/ssl_tlsext.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssl_tlsext.c,v 1.60 2020/02/06 13:14:17 jsing Exp $ */ +/* $OpenBSD: ssl_tlsext.c,v 1.61 2020/02/16 16:36:40 jsing Exp $ */ /* * Copyright (c) 2016, 2017, 2019 Joel Sing <jsing@openbsd.org> * Copyright (c) 2017 Doug Hogan <doug@openbsd.org> @@ -1349,6 +1349,9 @@ tlsext_keyshare_client_parse(SSL *s, CBS *cbs, int *alert) if (!CBS_get_u16_length_prefixed(cbs, &key_exchange)) return 0; + if (S3I(s)->hs_tls13.key_share == NULL) + return 0; + if (!tls13_key_share_peer_public(S3I(s)->hs_tls13.key_share, group, &key_exchange)) goto err; |