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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/usr.bin/openssl/gendh.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/usr.bin/openssl/gendh.c')
-rw-r--r-- | src/usr.bin/openssl/gendh.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/src/usr.bin/openssl/gendh.c b/src/usr.bin/openssl/gendh.c deleted file mode 100644 index b9dde3c773..0000000000 --- a/src/usr.bin/openssl/gendh.c +++ /dev/null | |||
@@ -1,219 +0,0 @@ | |||
1 | /* $OpenBSD: gendh.c,v 1.14 2023/03/06 14:32:06 tb Exp $ */ | ||
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
3 | * All rights reserved. | ||
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 | ||
24 | * modification, are permitted provided that the following conditions | ||
25 | * are met: | ||
26 | * 1. Redistributions of source code must retain the copyright | ||
27 | * notice, this list of conditions and the following disclaimer. | ||
28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
29 | * notice, this list of conditions and the following disclaimer in the | ||
30 | * documentation and/or other materials provided with the distribution. | ||
31 | * 3. All advertising materials mentioning features or use of this software | ||
32 | * must display the following acknowledgement: | ||
33 | * "This product includes cryptographic software written by | ||
34 | * Eric Young (eay@cryptsoft.com)" | ||
35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
36 | * being used are not cryptographic related :-). | ||
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
38 | * the apps directory (application code) you must include an acknowledgement: | ||
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
40 | * | ||
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
51 | * SUCH DAMAGE. | ||
52 | * | ||
53 | * The licence and distribution terms for any publically available version or | ||
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
55 | * copied and put under another distribution licence | ||
56 | * [including the GNU Public Licence.] | ||
57 | */ | ||
58 | |||
59 | #include <openssl/opensslconf.h> | ||
60 | |||
61 | /* Until the key-gen callbacks are modified to use newer prototypes, we allow | ||
62 | * deprecated functions for openssl-internal code */ | ||
63 | #ifdef OPENSSL_NO_DEPRECATED | ||
64 | #undef OPENSSL_NO_DEPRECATED | ||
65 | #endif | ||
66 | |||
67 | #ifndef OPENSSL_NO_DH | ||
68 | |||
69 | #include <sys/types.h> | ||
70 | #include <sys/stat.h> | ||
71 | |||
72 | #include <limits.h> | ||
73 | #include <stdio.h> | ||
74 | #include <string.h> | ||
75 | |||
76 | #include "apps.h" | ||
77 | |||
78 | #include <openssl/bio.h> | ||
79 | #include <openssl/bn.h> | ||
80 | #include <openssl/dh.h> | ||
81 | #include <openssl/err.h> | ||
82 | #include <openssl/pem.h> | ||
83 | #include <openssl/x509.h> | ||
84 | |||
85 | #define DEFBITS 512 | ||
86 | |||
87 | static int dh_cb(int p, int n, BN_GENCB *cb); | ||
88 | |||
89 | static struct { | ||
90 | int g; | ||
91 | char *outfile; | ||
92 | } cfg; | ||
93 | |||
94 | static const struct option gendh_options[] = { | ||
95 | { | ||
96 | .name = "2", | ||
97 | .desc = "Generate DH parameters with a generator value of 2 " | ||
98 | "(default)", | ||
99 | .type = OPTION_VALUE, | ||
100 | .value = 2, | ||
101 | .opt.value = &cfg.g, | ||
102 | }, | ||
103 | { | ||
104 | .name = "5", | ||
105 | .desc = "Generate DH parameters with a generator value of 5", | ||
106 | .type = OPTION_VALUE, | ||
107 | .value = 5, | ||
108 | .opt.value = &cfg.g, | ||
109 | }, | ||
110 | { | ||
111 | .name = "out", | ||
112 | .argname = "file", | ||
113 | .desc = "Output file (default stdout)", | ||
114 | .type = OPTION_ARG, | ||
115 | .opt.arg = &cfg.outfile, | ||
116 | }, | ||
117 | { NULL }, | ||
118 | }; | ||
119 | |||
120 | static void | ||
121 | gendh_usage(void) | ||
122 | { | ||
123 | fprintf(stderr, | ||
124 | "usage: gendh [-2 | -5] [-out file] [numbits]\n\n"); | ||
125 | options_usage(gendh_options); | ||
126 | } | ||
127 | |||
128 | int | ||
129 | gendh_main(int argc, char **argv) | ||
130 | { | ||
131 | BN_GENCB *cb = NULL; | ||
132 | DH *dh = NULL; | ||
133 | int ret = 1, numbits = DEFBITS; | ||
134 | BIO *out = NULL; | ||
135 | char *strbits = NULL; | ||
136 | |||
137 | if (pledge("stdio cpath wpath rpath", NULL) == -1) { | ||
138 | perror("pledge"); | ||
139 | exit(1); | ||
140 | } | ||
141 | |||
142 | if ((cb = BN_GENCB_new()) == NULL) { | ||
143 | BIO_printf(bio_err, "Error allocating BN_GENCB object\n"); | ||
144 | goto end; | ||
145 | } | ||
146 | |||
147 | BN_GENCB_set(cb, dh_cb, bio_err); | ||
148 | |||
149 | memset(&cfg, 0, sizeof(cfg)); | ||
150 | |||
151 | cfg.g = 2; | ||
152 | |||
153 | if (options_parse(argc, argv, gendh_options, &strbits, NULL) != 0) { | ||
154 | gendh_usage(); | ||
155 | goto end; | ||
156 | } | ||
157 | |||
158 | if (strbits != NULL) { | ||
159 | const char *errstr; | ||
160 | numbits = strtonum(strbits, 0, INT_MAX, &errstr); | ||
161 | if (errstr) { | ||
162 | fprintf(stderr, "Invalid number of bits: %s\n", errstr); | ||
163 | goto end; | ||
164 | } | ||
165 | } | ||
166 | |||
167 | out = BIO_new(BIO_s_file()); | ||
168 | if (out == NULL) { | ||
169 | ERR_print_errors(bio_err); | ||
170 | goto end; | ||
171 | } | ||
172 | if (cfg.outfile == NULL) { | ||
173 | BIO_set_fp(out, stdout, BIO_NOCLOSE); | ||
174 | } else { | ||
175 | if (BIO_write_filename(out, cfg.outfile) <= 0) { | ||
176 | perror(cfg.outfile); | ||
177 | goto end; | ||
178 | } | ||
179 | } | ||
180 | |||
181 | BIO_printf(bio_err, "Generating DH parameters, %d bit long safe prime," | ||
182 | " generator %d\n", numbits, cfg.g); | ||
183 | BIO_printf(bio_err, "This is going to take a long time\n"); | ||
184 | |||
185 | if (((dh = DH_new()) == NULL) || | ||
186 | !DH_generate_parameters_ex(dh, numbits, cfg.g, cb)) | ||
187 | goto end; | ||
188 | |||
189 | if (!PEM_write_bio_DHparams(out, dh)) | ||
190 | goto end; | ||
191 | ret = 0; | ||
192 | end: | ||
193 | if (ret != 0) | ||
194 | ERR_print_errors(bio_err); | ||
195 | BIO_free_all(out); | ||
196 | BN_GENCB_free(cb); | ||
197 | DH_free(dh); | ||
198 | |||
199 | return (ret); | ||
200 | } | ||
201 | |||
202 | static int | ||
203 | dh_cb(int p, int n, BN_GENCB *cb) | ||
204 | { | ||
205 | char c = '*'; | ||
206 | |||
207 | if (p == 0) | ||
208 | c = '.'; | ||
209 | if (p == 1) | ||
210 | c = '+'; | ||
211 | if (p == 2) | ||
212 | c = '*'; | ||
213 | if (p == 3) | ||
214 | c = '\n'; | ||
215 | BIO_write(BN_GENCB_get_arg(cb), &c, 1); | ||
216 | (void) BIO_flush(BN_GENCB_get_arg(cb)); | ||
217 | return 1; | ||
218 | } | ||
219 | #endif | ||