1 files changed, 6 insertions, 3 deletions

diff --git a/src/regress/lib/libssl/tlsext/tlsexttest.c b/src/regress/lib/libssl/tlsext/tlsexttest.c
index d9b048dbfc..06b855f6bb 100644
--- a/src/regress/lib/libssl/tlsext/tlsexttest.c
+++ b/src/regress/lib/libssl/tlsext/tlsexttest.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tlsexttest.c,v 1.27 2019/01/24 02:56:41 beck Exp $ */
+/* $OpenBSD: tlsexttest.c,v 1.28 2019/02/03 14:03:46 jsing Exp $ */
 /*
  * Copyright (c) 2017 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -3269,13 +3269,16 @@ test_tlsext_keyshare_server(void)
                 goto done;
         }
 
-        S3I(ssl)->hs_tls13.x25519_peer_public = bogokey;
+        if ((S3I(ssl)->hs_tls13.x25519_peer_public =
+            malloc(sizeof(bogokey))) == NULL)
+                errx(1, "malloc failed");
+        memcpy(S3I(ssl)->hs_tls13.x25519_peer_public, bogokey, sizeof(bogokey));
+
         if (!tlsext_keyshare_server_build(ssl, &cbb)) {
                 FAIL("server should be able to build a keyshare response");
                 failure = 1;
                 goto done;
         }
-        S3I(ssl)->hs_tls13.x25519_peer_public = NULL;
 
         if (!CBB_finish(&cbb, &data, &dlen)) {
                 FAIL("failed to finish CBB");