From 5491b92bb568014b81efbd666ed18207290079c2 Mon Sep 17 00:00:00 2001
From: beck <beck@openbsd.org>
Date: Sat, 8 Jul 2023 06:13:08 +0000
Subject: [PATCH] Hide symbols in sm3

ok tb@ jsing@
---
 lib/libcrypto/Symbols.namespace    |  3 +++
 lib/libcrypto/hidden/openssl/sm3.h | 32 ++++++++++++++++++++++++++++++
 lib/libcrypto/sm3/sm3.c            |  5 ++++-
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 lib/libcrypto/hidden/openssl/sm3.h

diff --git a/lib/libcrypto/Symbols.namespace b/lib/libcrypto/Symbols.namespace
index fbd8757bb0f..b62f9db02bf 100644
--- a/lib/libcrypto/Symbols.namespace
+++ b/lib/libcrypto/Symbols.namespace
@@ -1792,3 +1792,6 @@ _libre_lh_node_usage_stats
 _libre_lh_stats_bio
 _libre_lh_node_stats_bio
 _libre_lh_node_usage_stats_bio
+_libre_SM3_Init
+_libre_SM3_Update
+_libre_SM3_Final
diff --git a/lib/libcrypto/hidden/openssl/sm3.h b/lib/libcrypto/hidden/openssl/sm3.h
new file mode 100644
index 00000000000..12a0e1ad1a3
--- /dev/null
+++ b/lib/libcrypto/hidden/openssl/sm3.h
@@ -0,0 +1,32 @@
+/* $OpenBSD: sm3.h,v 1.3 2023/07/08 06:13:08 beck Exp $ */
+/*
+ * Copyright (c) 2023 Bob Beck <beck@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIBCRYPTO_SM3_H
+#define _LIBCRYPTO_SM3_H
+
+#ifndef _MSC_VER
+#include_next <openssl/sm3.h>
+#else
+#include "../include/openssl/sm3.h"
+#endif
+#include "crypto_namespace.h"
+
+LCRYPTO_USED(SM3_Init);
+LCRYPTO_USED(SM3_Update);
+LCRYPTO_USED(SM3_Final);
+
+#endif /* _LIBCRYPTO_SM3_H */
diff --git a/lib/libcrypto/sm3/sm3.c b/lib/libcrypto/sm3/sm3.c
index df4a4e82290..a787006434a 100644
--- a/lib/libcrypto/sm3/sm3.c
+++ b/lib/libcrypto/sm3/sm3.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sm3.c,v 1.4 2023/07/07 19:37:54 beck Exp $	*/
+/*	$OpenBSD: sm3.c,v 1.5 2023/07/08 06:13:08 beck Exp $	*/
 /*
  * Copyright (c) 2018, Ribose Inc
  *
@@ -20,6 +20,8 @@
 #include <openssl/sm3.h>
 
 #include "sm3_local.h"
+LCRYPTO_ALIAS(SM3_Update);
+LCRYPTO_ALIAS(SM3_Final);
 
 int
 SM3_Init(SM3_CTX *c)
@@ -35,6 +37,7 @@ SM3_Init(SM3_CTX *c)
 	c->H = SM3_H;
 	return 1;
 }
+LCRYPTO_ALIAS(SM3_Init);
 
 void
 SM3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
-- 
2.20.1