diff options
author | beck <> | 2000-03-19 11:13:58 +0000 |
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committer | beck <> | 2000-03-19 11:13:58 +0000 |
commit | 796d609550df3a33fc11468741c5d2f6d3df4c11 (patch) | |
tree | 6c6d539061caa20372dad0ac4ddb1dfae2fbe7fe /src/lib/libcrypto/des/rand_key.c | |
parent | 5be3114c1fd7e0dfea1e38d3abb4cbba75244419 (diff) | |
download | openbsd-796d609550df3a33fc11468741c5d2f6d3df4c11.tar.gz openbsd-796d609550df3a33fc11468741c5d2f6d3df4c11.tar.bz2 openbsd-796d609550df3a33fc11468741c5d2f6d3df4c11.zip |
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.c | 153 |
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 | |||
62 | static int seed=0; | ||
63 | static des_cblock init; | ||
64 | 58 | ||
65 | void des_random_seed(des_cblock *key) | 59 | void 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 | ||
71 | void des_random_key(des_cblock *ret) | 64 | int 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 | } |