1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
#if 0
=pod
#endif
/* Copyright 2001-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* _ _
* _ __ ___ ___ __| | ___ ___| | mod_ssl
* | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
* | | | | | | (_) | (_| | \__ \__ \ |
* |_| |_| |_|\___/ \__,_|___|___/___/_|
* |_____|
* ssl_engine_dh.c
* Diffie-Hellman Built-in Temporary Parameters
*/
#include "ssl_private.h"
/* ----BEGIN GENERATED SECTION-------- */
/*
** Diffie-Hellman-Parameters: (512 bit)
** prime:
** 00:d4:bc:d5:24:06:f6:9b:35:99:4b:88:de:5d:b8:
** 96:82:c8:15:7f:62:d8:f3:36:33:ee:57:72:f1:1f:
** 05:ab:22:d6:b5:14:5b:9f:24:1e:5a:cc:31:ff:09:
** 0a:4b:c7:11:48:97:6f:76:79:50:94:e7:1e:79:03:
** 52:9f:5a:82:4b
** generator: 2 (0x2)
** Diffie-Hellman-Parameters: (1024 bit)
** prime:
** 00:e6:96:9d:3d:49:5b:e3:2c:7c:f1:80:c3:bd:d4:
** 79:8e:91:b7:81:82:51:bb:05:5e:2a:20:64:90:4a:
** 79:a7:70:fa:15:a2:59:cb:d5:23:a6:a6:ef:09:c4:
** 30:48:d5:a2:2f:97:1f:3c:20:12:9b:48:00:0e:6e:
** dd:06:1c:bc:05:3e:37:1d:79:4e:53:27:df:61:1e:
** bb:be:1b:ac:9b:5c:60:44:cf:02:3d:76:e0:5e:ea:
** 9b:ad:99:1b:13:a6:3c:97:4e:9e:f1:83:9e:b5:db:
** 12:51:36:f7:26:2e:56:a8:87:15:38:df:d8:23:c6:
** 50:50:85:e2:1f:0d:d5:c8:6b
** generator: 2 (0x2)
*/
static unsigned char dh512_p[] =
{
0xD4, 0xBC, 0xD5, 0x24, 0x06, 0xF6, 0x9B, 0x35, 0x99, 0x4B, 0x88, 0xDE,
0x5D, 0xB8, 0x96, 0x82, 0xC8, 0x15, 0x7F, 0x62, 0xD8, 0xF3, 0x36, 0x33,
0xEE, 0x57, 0x72, 0xF1, 0x1F, 0x05, 0xAB, 0x22, 0xD6, 0xB5, 0x14, 0x5B,
0x9F, 0x24, 0x1E, 0x5A, 0xCC, 0x31, 0xFF, 0x09, 0x0A, 0x4B, 0xC7, 0x11,
0x48, 0x97, 0x6F, 0x76, 0x79, 0x50, 0x94, 0xE7, 0x1E, 0x79, 0x03, 0x52,
0x9F, 0x5A, 0x82, 0x4B,
};
static unsigned char dh512_g[] =
{
0x02,
};
static DH *get_dh512(void)
{
return modssl_dh_configure(dh512_p, sizeof(dh512_p),
dh512_g, sizeof(dh512_g));
}
static unsigned char dh1024_p[] =
{
0xE6, 0x96, 0x9D, 0x3D, 0x49, 0x5B, 0xE3, 0x2C, 0x7C, 0xF1, 0x80, 0xC3,
0xBD, 0xD4, 0x79, 0x8E, 0x91, 0xB7, 0x81, 0x82, 0x51, 0xBB, 0x05, 0x5E,
0x2A, 0x20, 0x64, 0x90, 0x4A, 0x79, 0xA7, 0x70, 0xFA, 0x15, 0xA2, 0x59,
0xCB, 0xD5, 0x23, 0xA6, 0xA6, 0xEF, 0x09, 0xC4, 0x30, 0x48, 0xD5, 0xA2,
0x2F, 0x97, 0x1F, 0x3C, 0x20, 0x12, 0x9B, 0x48, 0x00, 0x0E, 0x6E, 0xDD,
0x06, 0x1C, 0xBC, 0x05, 0x3E, 0x37, 0x1D, 0x79, 0x4E, 0x53, 0x27, 0xDF,
0x61, 0x1E, 0xBB, 0xBE, 0x1B, 0xAC, 0x9B, 0x5C, 0x60, 0x44, 0xCF, 0x02,
0x3D, 0x76, 0xE0, 0x5E, 0xEA, 0x9B, 0xAD, 0x99, 0x1B, 0x13, 0xA6, 0x3C,
0x97, 0x4E, 0x9E, 0xF1, 0x83, 0x9E, 0xB5, 0xDB, 0x12, 0x51, 0x36, 0xF7,
0x26, 0x2E, 0x56, 0xA8, 0x87, 0x15, 0x38, 0xDF, 0xD8, 0x23, 0xC6, 0x50,
0x50, 0x85, 0xE2, 0x1F, 0x0D, 0xD5, 0xC8, 0x6B,
};
static unsigned char dh1024_g[] =
{
0x02,
};
static DH *get_dh1024(void)
{
return modssl_dh_configure(dh1024_p, sizeof(dh1024_p),
dh1024_g, sizeof(dh1024_g));
}
/* ----END GENERATED SECTION---------- */
DH *ssl_dh_GetTmpParam(int nKeyLen)
{
DH *dh;
if (nKeyLen == 512)
dh = get_dh512();
else if (nKeyLen == 1024)
dh = get_dh1024();
else
dh = get_dh1024();
return dh;
}
DH *ssl_dh_GetParamFromFile(char *file)
{
DH *dh = NULL;
BIO *bio;
if ((bio = BIO_new_file(file, "r")) == NULL)
return NULL;
#if SSL_LIBRARY_VERSION < 0x00904000
dh = PEM_read_bio_DHparams(bio, NULL, NULL);
#else
dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
#endif
BIO_free(bio);
return (dh);
}
/*
=cut
##
## Embedded Perl script for generating the temporary DH parameters
##
require 5.003;
use strict;
# configuration
my $file = $0;
my $begin = '----BEGIN GENERATED SECTION--------';
my $end = '----END GENERATED SECTION----------';
# read ourself and keep a backup
open(FP, "<$file") || die;
my $source = '';
$source .= $_ while (<FP>);
close(FP);
open(FP, ">$file.bak") || die;
print FP $source;
close(FP);
# generate the DH parameters
print "1. Generate 512 and 1024 bit Diffie-Hellman parameters (p, g)\n";
my $rand = '';
foreach $file (qw(/var/log/messages /var/adm/messages
/kernel /vmunix /vmlinuz /etc/hosts /etc/resolv.conf)) {
if (-f $file) {
$rand = $file if ($rand eq '');
$rand .= ":$file" if ($rand ne '');
}
}
$rand = "-rand $rand" if ($rand ne '');
system("openssl gendh $rand -out dh512.pem 512");
system("openssl gendh $rand -out dh1024.pem 1024");
# generate DH param info
my $dhinfo = '';
open(FP, "openssl dh -noout -text -in dh512.pem |") || die;
$dhinfo .= $_ while (<FP>);
close(FP);
open(FP, "openssl dh -noout -text -in dh1024.pem |") || die;
$dhinfo .= $_ while (<FP>);
close(FP);
$dhinfo =~ s|^|** |mg;
$dhinfo = "\n\/\*\n$dhinfo\*\/\n\n";
# generate C source from DH params
my $dhsource = '';
open(FP, "openssl dh -noout -C -in dh512.pem | indent | expand |") || die;
$dhsource .= $_ while (<FP>);
close(FP);
open(FP, "openssl dh -noout -C -in dh1024.pem | indent | expand |") || die;
$dhsource .= $_ while (<FP>);
close(FP);
$dhsource =~ s|(DH\s+\*get_dh)|static $1|sg;
# generate output
my $o = $dhinfo . $dhsource;
# insert the generated code at the target location
$source =~ s|(\/\* $begin.+?\n).*\n(.*?\/\* $end)|$1$o$2|s;
# and update the source on disk
print "Updating file `$file'\n";
open(FP, ">$file") || die;
print FP $source;
close(FP);
# cleanup
unlink("dh512.pem");
unlink("dh1024.pem");
=pod
*/
|
