Hide DES global variables

ok tb@

4 files changed, 11 insertions, 3 deletions

diff --git a/src/lib/libcrypto/Symbols.namespace b/src/lib/libcrypto/Symbols.namespace
index c5622dff33..8cdca7e427 100644
--- a/src/lib/libcrypto/Symbols.namespace
+++ b/src/lib/libcrypto/Symbols.namespace
@@ -3344,6 +3344,8 @@ _libre_X509_STORE_CTX_get_check_issued
 _libre_X509_STORE_get_check_issued
 _libre_X509_STORE_set_check_issued
 _libre_lh_error
+_libre_DES_check_key
+_libre_DES_rw_mode
 _libre_RSAPublicKey_it
 _libre_RSAPrivateKey_it
 _libre_RSA_PSS_PARAMS_it
diff --git a/src/lib/libcrypto/des/enc_read.c b/src/lib/libcrypto/des/enc_read.c
index 35704315e1..32f7547a3f 100644
--- a/src/lib/libcrypto/des/enc_read.c
+++ b/src/lib/libcrypto/des/enc_read.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: enc_read.c,v 1.19 2024/05/24 19:16:53 tb Exp $ */
+/* $OpenBSD: enc_read.c,v 1.20 2024/07/09 07:16:13 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -67,6 +67,7 @@
  */
 
 int DES_rw_mode = DES_PCBC_MODE;
+LCRYPTO_ALIAS(DES_rw_mode);
 
 int
 DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
diff --git a/src/lib/libcrypto/des/set_key.c b/src/lib/libcrypto/des/set_key.c
index 0e7aab688c..9a9dcf7c52 100644
--- a/src/lib/libcrypto/des/set_key.c
+++ b/src/lib/libcrypto/des/set_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: set_key.c,v 1.27 2024/03/29 01:47:29 joshua Exp $ */
+/* $OpenBSD: set_key.c,v 1.28 2024/07/09 07:16:13 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,6 +63,7 @@
 #include "des_local.h"
 
 int DES_check_key = 0;  /* defaults to false */
+LCRYPTO_ALIAS(DES_check_key);
 
 static const unsigned char odd_parity[256] = {
         1,  1,  2,  2,  4,  4,  7,  7,  8,  8, 11, 11, 13, 13, 14, 14,
diff --git a/src/lib/libcrypto/hidden/openssl/des.h b/src/lib/libcrypto/hidden/openssl/des.h
index 9f6ea9c104..e632de4b11 100644
--- a/src/lib/libcrypto/hidden/openssl/des.h
+++ b/src/lib/libcrypto/hidden/openssl/des.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: des.h,v 1.1 2024/03/29 01:47:29 joshua Exp $ */
+/* $OpenBSD: des.h,v 1.2 2024/07/09 07:16:13 beck Exp $ */
 /*
  * Copyright (c) 2024 Joshua Sing <joshua@joshuasing.dev>
  *
@@ -60,5 +60,9 @@ LCRYPTO_USED(DES_string_to_key);
 LCRYPTO_USED(DES_string_to_2keys);
 LCRYPTO_USED(DES_cfb64_encrypt);
 LCRYPTO_USED(DES_ofb64_encrypt);
+#if defined(LIBRESSL_NAMESPACE)
+extern LCRYPTO_USED(DES_check_key);
+extern LCRYPTO_USED(DES_rw_mode);
+#endif
 
 #endif /* _LIBCRYPTO_DES_H */