summaryrefslogtreecommitdiff
path: root/secure/lib/libdes/rand_key.c
diff options
context:
space:
mode:
authorcvs2svn <cvs2svn@FreeBSD.org>1997-10-21 01:56:05 +0000
committercvs2svn <cvs2svn@FreeBSD.org>1997-10-21 01:56:05 +0000
commit14d01796b1ab61a57dbd60da66d8dac699a0a2e7 (patch)
tree9444b2a63ad5396b894abd07c85ff08c9c031d26 /secure/lib/libdes/rand_key.c
parent58fda9eaaeb697cef01d825dfe2b6f045659c15c (diff)
Diffstat (limited to 'secure/lib/libdes/rand_key.c')
-rw-r--r--secure/lib/libdes/rand_key.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/secure/lib/libdes/rand_key.c b/secure/lib/libdes/rand_key.c
deleted file mode 100644
index 4d20201c58ea6..0000000000000
--- a/secure/lib/libdes/rand_key.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* crypto/des/rand_key.c */
-/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
- * All rights reserved.
- *
- * This file is part of an SSL implementation written
- * by Eric Young (eay@mincom.oz.au).
- * The implementation was written so as to conform with Netscapes SSL
- * specification. This library and applications are
- * FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
- * as long as the following conditions are aheared to.
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed. If this code is used in a product,
- * Eric Young should be given attribution as the author of the parts used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * This product includes software developed by Eric Young (eay@mincom.oz.au)
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include "des_locl.h"
-#include <time.h>
-
-static int seed=0;
-static des_cblock init;
-
-void des_random_seed(key)
-des_cblock key;
- {
- memcpy(init,key,sizeof(des_cblock));
- seed=1;
- }
-
-void des_random_key(ret)
-unsigned char *ret;
- {
- des_key_schedule ks;
- static DES_LONG c=0;
- static unsigned short pid=0;
- static des_cblock data={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
- des_cblock key;
- unsigned char *p;
- DES_LONG t;
- int i;
-
-#ifdef MSDOS
- pid=1;
-#else
- if (!pid) pid=getpid();
-#endif
- p=key;
- if (seed)
- {
- for (i=0; i<8; i++)
- {
- data[i] ^= init[i];
- init[i]=0;
- }
- seed=0;
- }
- t=(DES_LONG)time(NULL);
- l2c(t,p);
- t=(DES_LONG)((pid)|((c++)<<16));
- l2c(t,p);
-
- des_set_odd_parity((des_cblock *)data);
- des_set_key((des_cblock *)data,ks);
- des_cbc_cksum((des_cblock *)key,(des_cblock *)key,
- (long)sizeof(key),ks,(des_cblock *)data);
-
- des_set_odd_parity((des_cblock *)key);
- des_set_key((des_cblock *)key,ks);
- des_cbc_cksum((des_cblock *)key,(des_cblock *)data,
- (long)sizeof(key),ks,(des_cblock *)key);
-
- memcpy(ret,data,sizeof(key));
- memset(key,0,sizeof(key));
- memset(ks,0,sizeof(ks));
- t=0;
- }