Hide symbols in md4 and md5

ok tb@

7 files changed, 92 insertions, 6 deletions

diff --git a/src/lib/libcrypto/Symbols.namespace b/src/lib/libcrypto/Symbols.namespace
index 37063b03be..b134de290e 100644
--- a/src/lib/libcrypto/Symbols.namespace
+++ b/src/lib/libcrypto/Symbols.namespace
@@ -2239,3 +2239,13 @@ _libre_OCSP_REQUEST_print
 _libre_OCSP_RESPONSE_print
 _libre_OCSP_basic_verify
 _libre_ERR_load_OCSP_strings
+_libre_MD5_Init
+_libre_MD5_Update
+_libre_MD5_Final
+_libre_MD5
+_libre_MD5_Transform
+_libre_MD4_Init
+_libre_MD4_Update
+_libre_MD4_Final
+_libre_MD4
+_libre_MD4_Transform
diff --git a/src/lib/libcrypto/hidden/openssl/md4.h b/src/lib/libcrypto/hidden/openssl/md4.h
new file mode 100644
index 0000000000..c5fc22c47e
--- /dev/null
+++ b/src/lib/libcrypto/hidden/openssl/md4.h
@@ -0,0 +1,34 @@
+/* $OpenBSD: md4.h,v 1.1 2023/07/08 10:45:57 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_MD4_H
+#define _LIBCRYPTO_MD4_H
+
+#ifndef _MSC_VER
+#include_next <openssl/md4.h>
+#else
+#include "../include/openssl/md4.h"
+#endif
+#include "crypto_namespace.h"
+
+LCRYPTO_USED(MD4_Init);
+LCRYPTO_USED(MD4_Update);
+LCRYPTO_USED(MD4_Final);
+LCRYPTO_USED(MD4);
+LCRYPTO_USED(MD4_Transform);
+
+#endif /* _LIBCRYPTO_MD4_H */
diff --git a/src/lib/libcrypto/hidden/openssl/md5.h b/src/lib/libcrypto/hidden/openssl/md5.h
new file mode 100644
index 0000000000..3dfade7f7c
--- /dev/null
+++ b/src/lib/libcrypto/hidden/openssl/md5.h
@@ -0,0 +1,34 @@
+/* $OpenBSD: md5.h,v 1.1 2023/07/08 10:45:57 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_MD5_H
+#define _LIBCRYPTO_MD5_H
+
+#ifndef _MSC_VER
+#include_next <openssl/md5.h>
+#else
+#include "../include/openssl/md5.h"
+#endif
+#include "crypto_namespace.h"
+
+LCRYPTO_USED(MD5_Init);
+LCRYPTO_USED(MD5_Update);
+LCRYPTO_USED(MD5_Final);
+LCRYPTO_USED(MD5);
+LCRYPTO_USED(MD5_Transform);
+
+#endif /* _LIBCRYPTO_MD5_H */
diff --git a/src/lib/libcrypto/md4/md4_dgst.c b/src/lib/libcrypto/md4/md4_dgst.c
index dedb5902cd..e6fff4893d 100644
--- a/src/lib/libcrypto/md4/md4_dgst.c
+++ b/src/lib/libcrypto/md4/md4_dgst.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: md4_dgst.c,v 1.19 2023/07/08 06:47:26 jsing Exp $ */
+/* $OpenBSD: md4_dgst.c,v 1.20 2023/07/08 10:45:57 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -89,6 +89,9 @@ __END_HIDDEN_DECLS
 #define HASH_BLOCK_DATA_ORDER   md4_block_data_order
 
 #include "md32_common.h"
+LCRYPTO_ALIAS(MD4_Update);
+LCRYPTO_ALIAS(MD4_Final);
+LCRYPTO_ALIAS(MD4_Transform);
 
 /*
 #define F(x,y,z)        (((x) & (y))  |  ((~(x)) & (z)))
@@ -133,6 +136,7 @@ MD4_Init(MD4_CTX *c)
         c->D = INIT_DATA_D;
         return 1;
 }
+LCRYPTO_ALIAS(MD4_Init);
 
 #ifndef md4_block_data_order
 #ifdef X
diff --git a/src/lib/libcrypto/md4/md4_one.c b/src/lib/libcrypto/md4/md4_one.c
index 63c8a09940..3879a2ab41 100644
--- a/src/lib/libcrypto/md4/md4_one.c
+++ b/src/lib/libcrypto/md4/md4_one.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: md4_one.c,v 1.11 2023/07/08 06:47:26 jsing Exp $ */
+/* $OpenBSD: md4_one.c,v 1.12 2023/07/08 10:45:57 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -76,4 +76,4 @@ MD4(const unsigned char *d, size_t n, unsigned char *md)
         explicit_bzero(&c, sizeof(c));
         return (md);
 }
-
+LCRYPTO_ALIAS(MD4);
diff --git a/src/lib/libcrypto/md5/md5_dgst.c b/src/lib/libcrypto/md5/md5_dgst.c
index 19a2b01e17..b0eb47219a 100644
--- a/src/lib/libcrypto/md5/md5_dgst.c
+++ b/src/lib/libcrypto/md5/md5_dgst.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: md5_dgst.c,v 1.17 2023/07/08 06:50:38 jsing Exp $ */
+/* $OpenBSD: md5_dgst.c,v 1.18 2023/07/08 10:45:57 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -100,6 +100,9 @@ __END_HIDDEN_DECLS
 #define HASH_BLOCK_DATA_ORDER   md5_block_data_order
 
 #include "md32_common.h"
+LCRYPTO_ALIAS(MD5_Update);
+LCRYPTO_ALIAS(MD5_Transform);
+LCRYPTO_ALIAS(MD5_Final);
 
 /*
 #define F(x,y,z)        (((x) & (y))  |  ((~(x)) & (z)))
@@ -153,6 +156,7 @@ MD5_Init(MD5_CTX *c)
         c->D = INIT_DATA_D;
         return 1;
 }
+LCRYPTO_ALIAS(MD5_Init);
 
 #ifndef md5_block_data_order
 #ifdef X
diff --git a/src/lib/libcrypto/md5/md5_one.c b/src/lib/libcrypto/md5/md5_one.c
index 6e894de7fe..3d5fba5723 100644
--- a/src/lib/libcrypto/md5/md5_one.c
+++ b/src/lib/libcrypto/md5/md5_one.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: md5_one.c,v 1.11 2023/07/08 06:50:38 jsing Exp $ */
+/* $OpenBSD: md5_one.c,v 1.12 2023/07/08 10:45:57 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -76,4 +76,4 @@ MD5(const unsigned char *d, size_t n, unsigned char *md)
         explicit_bzero(&c, sizeof(c));
         return (md);
 }
-
+LCRYPTO_ALIAS(MD5);