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authorbeck <>2000-03-19 11:13:58 +0000
committerbeck <>2000-03-19 11:13:58 +0000
commit796d609550df3a33fc11468741c5d2f6d3df4c11 (patch)
tree6c6d539061caa20372dad0ac4ddb1dfae2fbe7fe /src/lib/libcrypto/des/rand_key.c
parent5be3114c1fd7e0dfea1e38d3abb4cbba75244419 (diff)
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OpenSSL 0.9.5 merge
*warning* this bumps shared lib minors for libssl and libcrypto from 2.1 to 2.2 if you are using the ssl26 packages for ssh and other things to work you will need to get new ones (see ~beck/libsslsnap/<arch>) on cvs or ~beck/src-patent.tar.gz on cvs
Diffstat (limited to 'src/lib/libcrypto/des/rand_key.c')
-rw-r--r--src/lib/libcrypto/des/rand_key.c153
1 files changed, 54 insertions, 99 deletions
diff --git a/src/lib/libcrypto/des/rand_key.c b/src/lib/libcrypto/des/rand_key.c
index fc11792cda..7816a8f25c 100644
--- a/src/lib/libcrypto/des/rand_key.c
+++ b/src/lib/libcrypto/des/rand_key.c
@@ -1,114 +1,69 @@
1/* crypto/des/rand_key.c */ 1/* crypto/des/rand_key.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* ====================================================================
3 * All rights reserved. 3 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
4 * 4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
25 * are met: 7 * are met:
26 * 1. Redistributions of source code must retain the copyright 8 *
27 * notice, this list of conditions and the following disclaimer. 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
28 * 2. Redistributions in binary form must reproduce the above copyright 12 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the 13 * notice, this list of conditions and the following disclaimer in
30 * documentation and/or other materials provided with the distribution. 14 * the documentation and/or other materials provided with the
31 * 3. All advertising materials mentioning features or use of this software 15 * distribution.
32 * must display the following acknowledgement: 16 *
33 * "This product includes cryptographic software written by 17 * 3. All advertising materials mentioning features or use of this
34 * Eric Young (eay@cryptsoft.com)" 18 * software must display the following acknowledgment:
35 * The word 'cryptographic' can be left out if the rouines from the library 19 * "This product includes software developed by the OpenSSL Project
36 * being used are not cryptographic related :-). 20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
37 * 4. If you include any Windows specific code (or a derivative thereof) from 21 *
38 * the apps directory (application code) you must include an acknowledgement: 22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 23 * endorse or promote products derived from this software without
40 * 24 * prior written permission. For written permission, please contact
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 25 * openssl-core@openssl.org.
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 *
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * 5. Products derived from this software may not be called "OpenSSL"
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28 * nor may "OpenSSL" appear in their names without prior written
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * permission of the OpenSSL Project.
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 *
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * 6. Redistributions of any form whatsoever must retain the following
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * acknowledgment:
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * "This product includes software developed by the OpenSSL Project
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
51 * SUCH DAMAGE. 35 *
52 * 36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
53 * The licence and distribution terms for any publically available version or 37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * derivative of this code cannot be changed. i.e. this code cannot simply be 38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
55 * copied and put under another distribution licence 39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
56 * [including the GNU Public Licence.] 40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
57 */ 54 */
58 55
59#include "des_locl.h" 56#include <openssl/des.h>
60#include <time.h> 57#include <openssl/rand.h>
61
62static int seed=0;
63static des_cblock init;
64 58
65void des_random_seed(des_cblock *key) 59void des_random_seed(des_cblock *key)
66 { 60 {
67 memcpy(&init,key,sizeof(des_cblock)); 61 RAND_seed(key, sizeof(des_cblock));
68 seed=1;
69 } 62 }
70 63
71void des_random_key(des_cblock *ret) 64int des_random_key(des_cblock *ret)
72 { 65 {
73 des_key_schedule ks; 66 int r = RAND_bytes((unsigned char *)ret, sizeof(des_cblock));
74 static DES_LONG c=0; 67 des_set_odd_parity(ret);
75 static unsigned short pid=0; 68 return r;
76 static des_cblock data={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
77 des_cblock key;
78 unsigned char *p;
79 DES_LONG t;
80 int i;
81
82#ifdef MSDOS
83 pid=1;
84#else
85 if (!pid) pid=getpid();
86#endif
87 p=key;
88 if (seed)
89 {
90 for (i=0; i<8; i++)
91 {
92 data[i] ^= init[i];
93 init[i]=0;
94 }
95 seed=0;
96 }
97 t=(DES_LONG)time(NULL);
98 l2c(t,p);
99 t=(DES_LONG)((pid)|((c++)<<16));
100 l2c(t,p);
101
102 des_set_odd_parity(&data);
103 des_set_key(&data,ks);
104 des_cbc_cksum(key,&key,sizeof(key),ks,&data);
105
106 des_set_odd_parity(&key);
107 des_set_key(&key,ks);
108 des_cbc_cksum(key,&data,sizeof(key),ks,&key);
109
110 memcpy(ret,data,sizeof(key));
111 memset(key,0,sizeof(key));
112 memset(ks,0,sizeof(ks));
113 t=0;
114 } 69 }