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Commit | Line | Data |
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8ce97163 DSH |
1 | /* apps/spkac.c */ |
2 | ||
2e597528 | 3 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
8ce97163 DSH |
4 | * project 1999. Based on an original idea by Massimiliano Pala |
5 | * (madwolf@openca.org). | |
6 | */ | |
7 | /* ==================================================================== | |
8 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or without | |
11 | * modification, are permitted provided that the following conditions | |
12 | * are met: | |
13 | * | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions and the following disclaimer. | |
16 | * | |
17 | * 2. Redistributions in binary form must reproduce the above copyright | |
18 | * notice, this list of conditions and the following disclaimer in | |
19 | * the documentation and/or other materials provided with the | |
20 | * distribution. | |
21 | * | |
22 | * 3. All advertising materials mentioning features or use of this | |
23 | * software must display the following acknowledgment: | |
24 | * "This product includes software developed by the OpenSSL Project | |
25 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
26 | * | |
27 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
28 | * endorse or promote products derived from this software without | |
29 | * prior written permission. For written permission, please contact | |
30 | * licensing@OpenSSL.org. | |
31 | * | |
32 | * 5. Products derived from this software may not be called "OpenSSL" | |
33 | * nor may "OpenSSL" appear in their names without prior written | |
34 | * permission of the OpenSSL Project. | |
35 | * | |
36 | * 6. Redistributions of any form whatsoever must retain the following | |
37 | * acknowledgment: | |
38 | * "This product includes software developed by the OpenSSL Project | |
39 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
42 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
44 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
45 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
46 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
47 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
48 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
50 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
51 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
52 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
53 | * ==================================================================== | |
54 | * | |
55 | * This product includes cryptographic software written by Eric Young | |
56 | * (eay@cryptsoft.com). This product includes software written by Tim | |
57 | * Hudson (tjh@cryptsoft.com). | |
58 | * | |
59 | */ | |
60 | #include <stdio.h> | |
61 | #include <stdlib.h> | |
62 | #include <string.h> | |
63 | #include <time.h> | |
64 | #include "apps.h" | |
65 | #include <openssl/bio.h> | |
de83c122 | 66 | #include <openssl/conf.h> |
8ce97163 | 67 | #include <openssl/err.h> |
8ce97163 | 68 | #include <openssl/evp.h> |
37634c8b | 69 | #include <openssl/lhash.h> |
8ce97163 DSH |
70 | #include <openssl/x509.h> |
71 | #include <openssl/pem.h> | |
72 | ||
73 | #undef PROG | |
74 | #define PROG spkac_main | |
75 | ||
1d97c843 TH |
76 | /*- |
77 | * -in arg - input file - default stdin | |
8ce97163 DSH |
78 | * -out arg - output file - default stdout |
79 | */ | |
80 | ||
667ac4ec RE |
81 | int MAIN(int, char **); |
82 | ||
8ce97163 DSH |
83 | int MAIN(int argc, char **argv) |
84 | { | |
5270e702 | 85 | ENGINE *e = NULL; |
8ce97163 | 86 | int i,badops=0, ret = 1; |
7953b8ff | 87 | BIO *in = NULL,*out = NULL; |
82fc1d9c | 88 | int verify=0,noout=0,pubkey=0; |
a3fe382e DSH |
89 | char *infile = NULL,*outfile = NULL,*prog; |
90 | char *passargin = NULL, *passin = NULL; | |
7d727231 NL |
91 | const char *spkac = "SPKAC", *spksect = "default"; |
92 | char *spkstr = NULL; | |
8ce97163 | 93 | char *challenge = NULL, *keyfile = NULL; |
b7a26e6d | 94 | CONF *conf = NULL; |
8ce97163 DSH |
95 | NETSCAPE_SPKI *spki = NULL; |
96 | EVP_PKEY *pkey = NULL; | |
0b13e9f0 | 97 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 98 | char *engine=NULL; |
0b13e9f0 | 99 | #endif |
8ce97163 DSH |
100 | |
101 | apps_startup(); | |
102 | ||
103 | if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
104 | ||
3647bee2 DSH |
105 | if (!load_config(bio_err, NULL)) |
106 | goto end; | |
107 | ||
8ce97163 DSH |
108 | prog=argv[0]; |
109 | argc--; | |
110 | argv++; | |
111 | while (argc >= 1) | |
112 | { | |
113 | if (strcmp(*argv,"-in") == 0) | |
114 | { | |
115 | if (--argc < 1) goto bad; | |
116 | infile= *(++argv); | |
117 | } | |
118 | else if (strcmp(*argv,"-out") == 0) | |
119 | { | |
120 | if (--argc < 1) goto bad; | |
121 | outfile= *(++argv); | |
122 | } | |
f07fb9b2 DSH |
123 | else if (strcmp(*argv,"-passin") == 0) |
124 | { | |
125 | if (--argc < 1) goto bad; | |
a3fe382e | 126 | passargin= *(++argv); |
f07fb9b2 | 127 | } |
8ce97163 DSH |
128 | else if (strcmp(*argv,"-key") == 0) |
129 | { | |
130 | if (--argc < 1) goto bad; | |
131 | keyfile= *(++argv); | |
132 | } | |
133 | else if (strcmp(*argv,"-challenge") == 0) | |
134 | { | |
135 | if (--argc < 1) goto bad; | |
136 | challenge= *(++argv); | |
137 | } | |
138 | else if (strcmp(*argv,"-spkac") == 0) | |
139 | { | |
140 | if (--argc < 1) goto bad; | |
141 | spkac= *(++argv); | |
142 | } | |
143 | else if (strcmp(*argv,"-spksect") == 0) | |
144 | { | |
145 | if (--argc < 1) goto bad; | |
146 | spksect= *(++argv); | |
147 | } | |
0b13e9f0 | 148 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
149 | else if (strcmp(*argv,"-engine") == 0) |
150 | { | |
151 | if (--argc < 1) goto bad; | |
152 | engine= *(++argv); | |
153 | } | |
0b13e9f0 | 154 | #endif |
8ce97163 DSH |
155 | else if (strcmp(*argv,"-noout") == 0) |
156 | noout=1; | |
82fc1d9c DSH |
157 | else if (strcmp(*argv,"-pubkey") == 0) |
158 | pubkey=1; | |
8ce97163 DSH |
159 | else if (strcmp(*argv,"-verify") == 0) |
160 | verify=1; | |
161 | else badops = 1; | |
162 | argc--; | |
163 | argv++; | |
164 | } | |
165 | ||
166 | if (badops) | |
167 | { | |
168 | bad: | |
82fc1d9c | 169 | BIO_printf(bio_err,"%s [options]\n",prog); |
8ce97163 | 170 | BIO_printf(bio_err,"where options are\n"); |
82fc1d9c DSH |
171 | BIO_printf(bio_err," -in arg input file\n"); |
172 | BIO_printf(bio_err," -out arg output file\n"); | |
173 | BIO_printf(bio_err," -key arg create SPKAC using private key\n"); | |
a3fe382e | 174 | BIO_printf(bio_err," -passin arg input file pass phrase source\n"); |
82fc1d9c DSH |
175 | BIO_printf(bio_err," -challenge arg challenge string\n"); |
176 | BIO_printf(bio_err," -spkac arg alternative SPKAC name\n"); | |
177 | BIO_printf(bio_err," -noout don't print SPKAC\n"); | |
178 | BIO_printf(bio_err," -pubkey output public key\n"); | |
179 | BIO_printf(bio_err," -verify verify SPKAC signature\n"); | |
0b13e9f0 | 180 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 181 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); |
0b13e9f0 | 182 | #endif |
8ce97163 DSH |
183 | goto end; |
184 | } | |
185 | ||
186 | ERR_load_crypto_strings(); | |
a3fe382e DSH |
187 | if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { |
188 | BIO_printf(bio_err, "Error getting password\n"); | |
189 | goto end; | |
190 | } | |
8ce97163 | 191 | |
0b13e9f0 | 192 | #ifndef OPENSSL_NO_ENGINE |
531d630b | 193 | e = setup_engine(bio_err, engine, 0); |
0b13e9f0 | 194 | #endif |
5270e702 | 195 | |
8ce97163 | 196 | if(keyfile) { |
7953b8ff RL |
197 | pkey = load_key(bio_err, |
198 | strcmp(keyfile, "-") ? keyfile : NULL, | |
da9b9724 | 199 | FORMAT_PEM, 1, passin, e, "private key"); |
8ce97163 | 200 | if(!pkey) { |
8ce97163 DSH |
201 | goto end; |
202 | } | |
203 | spki = NETSCAPE_SPKI_new(); | |
204 | if(challenge) ASN1_STRING_set(spki->spkac->challenge, | |
7d727231 | 205 | challenge, (int)strlen(challenge)); |
8ce97163 DSH |
206 | NETSCAPE_SPKI_set_pubkey(spki, pkey); |
207 | NETSCAPE_SPKI_sign(spki, pkey, EVP_md5()); | |
208 | spkstr = NETSCAPE_SPKI_b64_encode(spki); | |
209 | ||
210 | if (outfile) out = BIO_new_file(outfile, "w"); | |
645749ef RL |
211 | else { |
212 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
bc36ee62 | 213 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
214 | { |
215 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
216 | out = BIO_push(tmpbio, out); | |
217 | } | |
218 | #endif | |
219 | } | |
8ce97163 DSH |
220 | |
221 | if(!out) { | |
222 | BIO_printf(bio_err, "Error opening output file\n"); | |
223 | ERR_print_errors(bio_err); | |
224 | goto end; | |
225 | } | |
226 | BIO_printf(out, "SPKAC=%s\n", spkstr); | |
26a3a48d | 227 | OPENSSL_free(spkstr); |
8ce97163 DSH |
228 | ret = 0; |
229 | goto end; | |
230 | } | |
231 | ||
232 | ||
233 | ||
234 | if (infile) in = BIO_new_file(infile, "r"); | |
235 | else in = BIO_new_fp(stdin, BIO_NOCLOSE); | |
236 | ||
237 | if(!in) { | |
238 | BIO_printf(bio_err, "Error opening input file\n"); | |
239 | ERR_print_errors(bio_err); | |
240 | goto end; | |
241 | } | |
242 | ||
b7a26e6d DSH |
243 | conf = NCONF_new(NULL); |
244 | i = NCONF_load_bio(conf, in, NULL); | |
8ce97163 | 245 | |
b7a26e6d | 246 | if(!i) { |
8ce97163 DSH |
247 | BIO_printf(bio_err, "Error parsing config file\n"); |
248 | ERR_print_errors(bio_err); | |
249 | goto end; | |
250 | } | |
251 | ||
b7a26e6d | 252 | spkstr = NCONF_get_string(conf, spksect, spkac); |
8ce97163 DSH |
253 | |
254 | if(!spkstr) { | |
255 | BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac); | |
256 | ERR_print_errors(bio_err); | |
257 | goto end; | |
258 | } | |
259 | ||
260 | spki = NETSCAPE_SPKI_b64_decode(spkstr, -1); | |
82fc1d9c | 261 | |
8ce97163 DSH |
262 | if(!spki) { |
263 | BIO_printf(bio_err, "Error loading SPKAC\n"); | |
264 | ERR_print_errors(bio_err); | |
265 | goto end; | |
266 | } | |
267 | ||
268 | if (outfile) out = BIO_new_file(outfile, "w"); | |
645749ef RL |
269 | else { |
270 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
bc36ee62 | 271 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
272 | { |
273 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
274 | out = BIO_push(tmpbio, out); | |
275 | } | |
276 | #endif | |
277 | } | |
8ce97163 DSH |
278 | |
279 | if(!out) { | |
280 | BIO_printf(bio_err, "Error opening output file\n"); | |
281 | ERR_print_errors(bio_err); | |
282 | goto end; | |
283 | } | |
284 | ||
285 | if(!noout) NETSCAPE_SPKI_print(out, spki); | |
82fc1d9c | 286 | pkey = NETSCAPE_SPKI_get_pubkey(spki); |
8ce97163 | 287 | if(verify) { |
82fc1d9c | 288 | i = NETSCAPE_SPKI_verify(spki, pkey); |
bab53405 | 289 | if (i > 0) BIO_printf(bio_err, "Signature OK\n"); |
8ce97163 DSH |
290 | else { |
291 | BIO_printf(bio_err, "Signature Failure\n"); | |
292 | ERR_print_errors(bio_err); | |
293 | goto end; | |
294 | } | |
295 | } | |
82fc1d9c | 296 | if(pubkey) PEM_write_bio_PUBKEY(out, pkey); |
8ce97163 DSH |
297 | |
298 | ret = 0; | |
299 | ||
300 | end: | |
b7a26e6d | 301 | NCONF_free(conf); |
8ce97163 DSH |
302 | NETSCAPE_SPKI_free(spki); |
303 | BIO_free(in); | |
645749ef | 304 | BIO_free_all(out); |
8ce97163 | 305 | EVP_PKEY_free(pkey); |
26a3a48d | 306 | if(passin) OPENSSL_free(passin); |
7953b8ff | 307 | apps_shutdown(); |
1c3e4a36 | 308 | OPENSSL_EXIT(ret); |
8ce97163 | 309 | } |