Hide symbols in asn1 and bio

ok jsing@

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bio/bio_cb.c b/src/lib/libcrypto/bio/bio_cb.c
index 2ca411cd26..18e9be8d68 100644
--- a/src/lib/libcrypto/bio/bio_cb.c
+++ b/src/lib/libcrypto/bio/bio_cb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_cb.c,v 1.18 2022/01/07 09:02:17 tb Exp $ */
+/* $OpenBSD: bio_cb.c,v 1.19 2023/07/05 21:23:37 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -153,3 +153,4 @@ BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl,
                 fputs(buf, stderr);
         return (r);
 }
+LCRYPTO_ALIAS(BIO_debug_callback);