DES_random_key() sets the key

There's no need to have 60 lines of license for 4 lines of actual code.
Move DES_random_key() to set_key.c.

3 files changed, 15 insertions, 71 deletions

diff --git a/src/lib/libcrypto/Makefile b/src/lib/libcrypto/Makefile
index 2a793f8aee..d97358900d 100644
--- a/src/lib/libcrypto/Makefile
+++ b/src/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.156 2023/11/12 10:49:27 robert Exp $
+# $OpenBSD: Makefile,v 1.157 2023/12/20 06:28:04 tb Exp $
 
 LIB=    crypto
 LIBREBUILD=y
@@ -284,7 +284,6 @@ SRCS+= ofb64enc.c
 SRCS+= ofb_enc.c
 SRCS+= pcbc_enc.c
 SRCS+= qud_cksm.c
-SRCS+= rand_key.c
 SRCS+= set_key.c
 SRCS+= str2key.c
 SRCS+= xcbc_enc.c
diff --git a/src/lib/libcrypto/des/rand_key.c b/src/lib/libcrypto/des/rand_key.c
deleted file mode 100644
index aba899fe0a..0000000000
--- a/src/lib/libcrypto/des/rand_key.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* $OpenBSD: rand_key.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
-/* ====================================================================
- * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stdlib.h>
-
-#include <openssl/des.h>
-
-int
-DES_random_key(DES_cblock *ret)
-{
-        do {
-                arc4random_buf(ret, sizeof(DES_cblock));
-                DES_set_odd_parity(ret);
-        } while (DES_is_weak_key(ret));
-        return (1);
-}
diff --git a/src/lib/libcrypto/des/set_key.c b/src/lib/libcrypto/des/set_key.c
index c1fd02846f..d1b6fa6e8d 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 1.24 2023/12/20 06:22:27 tb Exp $ */
+/* $OpenBSD: set_key.c,v 1.25 2023/12/20 06:28:04 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,7 +63,10 @@
  * 1.1 added norm_expand_bits
  * 1.0 First working version
  */
+#include <stdlib.h>
+
 #include <openssl/crypto.h>
+
 #include "des_local.h"
 
 int DES_check_key = 0;  /* defaults to false */
@@ -398,3 +401,13 @@ DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule)
 {
         return (DES_set_key(key, schedule));
 }
+
+int
+DES_random_key(DES_cblock *ret)
+{
+        do {
+                arc4random_buf(ret, sizeof(DES_cblock));
+                DES_set_odd_parity(ret);
+        } while (DES_is_weak_key(ret));
+        return (1);
+}