1 files changed, 12 insertions, 1 deletions

diff --git a/src/lib/libssl/tls_key_share.c b/src/lib/libssl/tls_key_share.c
index e5e6c304b6..0b941d8b0d 100644
--- a/src/lib/libssl/tls_key_share.c
+++ b/src/lib/libssl/tls_key_share.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_key_share.c,v 1.4 2022/01/11 18:28:41 jsing Exp $ */
+/* $OpenBSD: tls_key_share.c,v 1.5 2022/06/29 08:27:52 tb Exp $ */
 /*
  * Copyright (c) 2020, 2021 Joel Sing <jsing@openbsd.org>
  *
@@ -471,3 +471,14 @@ tls_key_share_derive(struct tls_key_share *ks, uint8_t **shared_key,
         return tls_key_share_derive_ecdhe_ecp(ks, shared_key,
             shared_key_len);
 }
+
+int
+tls_key_share_peer_security(const SSL *ssl, struct tls_key_share *ks)
+{
+        switch (ks->nid) {
+        case NID_dhKeyAgreement:
+                return ssl_security_dh(ssl, ks->dhe_peer);
+        default:
+                return 0;
+        }
+}