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Diffstat (limited to 'src/usr.bin/openssl/crl.c')
-rw-r--r--src/usr.bin/openssl/crl.c482
1 files changed, 0 insertions, 482 deletions
diff --git a/src/usr.bin/openssl/crl.c b/src/usr.bin/openssl/crl.c
deleted file mode 100644
index e64038dfda..0000000000
--- a/src/usr.bin/openssl/crl.c
+++ /dev/null
@@ -1,482 +0,0 @@
1/* $OpenBSD: crl.c,v 1.17 2023/03/06 14:32:05 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 <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62
63#include "apps.h"
64
65#include <openssl/bio.h>
66#include <openssl/err.h>
67#include <openssl/pem.h>
68#include <openssl/x509.h>
69#include <openssl/x509v3.h>
70
71static struct {
72 char *cafile;
73 char *capath;
74 int crlnumber;
75 int fingerprint;
76 int hash;
77 int hash_old;
78 char *infile;
79 int informat;
80 int issuer;
81 int lastupdate;
82 char *nameopt;
83 int nextupdate;
84 int noout;
85 char *outfile;
86 int outformat;
87 int text;
88 int verify;
89} cfg;
90
91static const struct option crl_options[] = {
92 {
93 .name = "CAfile",
94 .argname = "file",
95 .desc = "Verify the CRL using certificates in the given file",
96 .type = OPTION_ARG,
97 .opt.arg = &cfg.cafile,
98 },
99 {
100 .name = "CApath",
101 .argname = "path",
102 .desc = "Verify the CRL using certificates in the given path",
103 .type = OPTION_ARG,
104 .opt.arg = &cfg.capath,
105 },
106 {
107 .name = "crlnumber",
108 .desc = "Print the CRL number",
109 .type = OPTION_FLAG_ORD,
110 .opt.flag = &cfg.crlnumber,
111 },
112 {
113 .name = "fingerprint",
114 .desc = "Print the CRL fingerprint",
115 .type = OPTION_FLAG_ORD,
116 .opt.flag = &cfg.fingerprint,
117 },
118 {
119 .name = "hash",
120 .desc = "Print the hash of the issuer name",
121 .type = OPTION_FLAG_ORD,
122 .opt.flag = &cfg.hash,
123 },
124 {
125 .name = "hash_old",
126 .desc = "Print an old-style (MD5) hash of the issuer name",
127 .type = OPTION_FLAG_ORD,
128 .opt.flag = &cfg.hash_old,
129 },
130 {
131 .name = "in",
132 .argname = "file",
133 .desc = "Input file to read from (stdin if unspecified)",
134 .type = OPTION_ARG,
135 .opt.arg = &cfg.infile,
136 },
137 {
138 .name = "inform",
139 .argname = "format",
140 .desc = "Input format (DER or PEM)",
141 .type = OPTION_ARG_FORMAT,
142 .opt.value = &cfg.informat,
143 },
144 {
145 .name = "issuer",
146 .desc = "Print the issuer name",
147 .type = OPTION_FLAG_ORD,
148 .opt.flag = &cfg.issuer,
149 },
150 {
151 .name = "lastupdate",
152 .desc = "Print the lastUpdate field",
153 .type = OPTION_FLAG_ORD,
154 .opt.flag = &cfg.lastupdate,
155 },
156 {
157 .name = "nameopt",
158 .argname = "options",
159 .desc = "Specify certificate name options",
160 .type = OPTION_ARG,
161 .opt.arg = &cfg.nameopt,
162 },
163 {
164 .name = "nextupdate",
165 .desc = "Print the nextUpdate field",
166 .type = OPTION_FLAG_ORD,
167 .opt.flag = &cfg.nextupdate,
168 },
169 {
170 .name = "noout",
171 .desc = "Do not output the encoded version of the CRL",
172 .type = OPTION_FLAG,
173 .opt.flag = &cfg.noout,
174 },
175 {
176 .name = "out",
177 .argname = "file",
178 .desc = "Output file to write to (stdout if unspecified)",
179 .type = OPTION_ARG,
180 .opt.arg = &cfg.outfile,
181 },
182 {
183 .name = "outform",
184 .argname = "format",
185 .desc = "Output format (DER or PEM)",
186 .type = OPTION_ARG_FORMAT,
187 .opt.value = &cfg.outformat,
188 },
189 {
190 .name = "text",
191 .desc = "Print out the CRL in text form",
192 .type = OPTION_FLAG,
193 .opt.flag = &cfg.text,
194 },
195 {
196 .name = "verify",
197 .desc = "Verify the signature on the CRL",
198 .type = OPTION_FLAG,
199 .opt.flag = &cfg.verify,
200 },
201 {NULL},
202};
203
204static void
205crl_usage(void)
206{
207 fprintf(stderr,
208 "usage: crl [-CAfile file] [-CApath dir] [-fingerprint] [-hash]\n"
209 " [-in file] [-inform DER | PEM] [-issuer] [-lastupdate]\n"
210 " [-nextupdate] [-noout] [-out file] [-outform DER | PEM]\n"
211 " [-text]\n\n");
212 options_usage(crl_options);
213}
214
215static X509_CRL *load_crl(char *file, int format);
216static BIO *bio_out = NULL;
217
218int
219crl_main(int argc, char **argv)
220{
221 unsigned long nmflag = 0;
222 X509_CRL *x = NULL;
223 int ret = 1, i;
224 BIO *out = NULL;
225 X509_STORE *store = NULL;
226 X509_STORE_CTX *ctx = NULL;
227 X509_LOOKUP *lookup = NULL;
228 X509_OBJECT *xobj = NULL;
229 EVP_PKEY *pkey;
230 const EVP_MD *digest;
231 char *digest_name = NULL;
232
233 if (pledge("stdio cpath wpath rpath", NULL) == -1) {
234 perror("pledge");
235 exit(1);
236 }
237
238 if (bio_out == NULL) {
239 if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
240 BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
241 }
242 }
243
244 digest = EVP_sha256();
245
246 memset(&cfg, 0, sizeof(cfg));
247 cfg.informat = FORMAT_PEM;
248 cfg.outformat = FORMAT_PEM;
249
250 if (options_parse(argc, argv, crl_options, &digest_name, NULL) != 0) {
251 crl_usage();
252 goto end;
253 }
254
255 if (cfg.cafile != NULL || cfg.capath != NULL)
256 cfg.verify = 1;
257
258 if (cfg.nameopt != NULL) {
259 if (set_name_ex(&nmflag, cfg.nameopt) != 1) {
260 fprintf(stderr,
261 "Invalid -nameopt argument '%s'\n",
262 cfg.nameopt);
263 goto end;
264 }
265 }
266
267 if (digest_name != NULL) {
268 if ((digest = EVP_get_digestbyname(digest_name)) == NULL) {
269 fprintf(stderr,
270 "Unknown message digest algorithm '%s'\n",
271 digest_name);
272 goto end;
273 }
274 }
275
276 x = load_crl(cfg.infile, cfg.informat);
277 if (x == NULL)
278 goto end;
279
280 if (cfg.verify) {
281 store = X509_STORE_new();
282 if (store == NULL)
283 goto end;
284 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
285 if (lookup == NULL)
286 goto end;
287 if (!X509_LOOKUP_load_file(lookup, cfg.cafile,
288 X509_FILETYPE_PEM))
289 X509_LOOKUP_load_file(lookup, NULL,
290 X509_FILETYPE_DEFAULT);
291
292 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
293 if (lookup == NULL)
294 goto end;
295 if (!X509_LOOKUP_add_dir(lookup, cfg.capath,
296 X509_FILETYPE_PEM))
297 X509_LOOKUP_add_dir(lookup, NULL,
298 X509_FILETYPE_DEFAULT);
299 ERR_clear_error();
300
301 if ((ctx = X509_STORE_CTX_new()) == NULL)
302 goto end;
303 if ((xobj = X509_OBJECT_new()) == NULL)
304 goto end;
305
306 if (!X509_STORE_CTX_init(ctx, store, NULL, NULL)) {
307 BIO_printf(bio_err,
308 "Error initialising X509 store\n");
309 goto end;
310 }
311 i = X509_STORE_get_by_subject(ctx, X509_LU_X509,
312 X509_CRL_get_issuer(x), xobj);
313 if (i <= 0) {
314 BIO_printf(bio_err,
315 "Error getting CRL issuer certificate\n");
316 goto end;
317 }
318 pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj));
319 X509_OBJECT_free(xobj);
320 xobj = NULL;
321 if (!pkey) {
322 BIO_printf(bio_err,
323 "Error getting CRL issuer public key\n");
324 goto end;
325 }
326 i = X509_CRL_verify(x, pkey);
327 EVP_PKEY_free(pkey);
328 if (i < 0)
329 goto end;
330 if (i == 0)
331 BIO_printf(bio_err, "verify failure\n");
332 else
333 BIO_printf(bio_err, "verify OK\n");
334 }
335
336 /* Print requested information the order that the flags were given. */
337 for (i = 1; i <= argc; i++) {
338 if (cfg.issuer == i) {
339 print_name(bio_out, "issuer=",
340 X509_CRL_get_issuer(x), nmflag);
341 }
342 if (cfg.crlnumber == i) {
343 ASN1_INTEGER *crlnum;
344 crlnum = X509_CRL_get_ext_d2i(x,
345 NID_crl_number, NULL, NULL);
346 BIO_printf(bio_out, "crlNumber=");
347 if (crlnum) {
348 i2a_ASN1_INTEGER(bio_out, crlnum);
349 ASN1_INTEGER_free(crlnum);
350 } else
351 BIO_puts(bio_out, "<NONE>");
352 BIO_printf(bio_out, "\n");
353 }
354 if (cfg.hash == i) {
355 BIO_printf(bio_out, "%08lx\n",
356 X509_NAME_hash(X509_CRL_get_issuer(x)));
357 }
358#ifndef OPENSSL_NO_MD5
359 if (cfg.hash_old == i) {
360 BIO_printf(bio_out, "%08lx\n",
361 X509_NAME_hash_old(X509_CRL_get_issuer(x)));
362 }
363#endif
364 if (cfg.lastupdate == i) {
365 BIO_printf(bio_out, "lastUpdate=");
366 ASN1_TIME_print(bio_out,
367 X509_CRL_get_lastUpdate(x));
368 BIO_printf(bio_out, "\n");
369 }
370 if (cfg.nextupdate == i) {
371 BIO_printf(bio_out, "nextUpdate=");
372 if (X509_CRL_get_nextUpdate(x))
373 ASN1_TIME_print(bio_out,
374 X509_CRL_get_nextUpdate(x));
375 else
376 BIO_printf(bio_out, "NONE");
377 BIO_printf(bio_out, "\n");
378 }
379 if (cfg.fingerprint == i) {
380 int j;
381 unsigned int n;
382 unsigned char md[EVP_MAX_MD_SIZE];
383
384 if (!X509_CRL_digest(x, digest, md, &n)) {
385 BIO_printf(bio_err, "out of memory\n");
386 goto end;
387 }
388 BIO_printf(bio_out, "%s Fingerprint=",
389 OBJ_nid2sn(EVP_MD_type(digest)));
390 for (j = 0; j < (int) n; j++) {
391 BIO_printf(bio_out, "%02X%c", md[j],
392 (j + 1 == (int)n) ? '\n' : ':');
393 }
394 }
395 }
396
397 out = BIO_new(BIO_s_file());
398 if (out == NULL) {
399 ERR_print_errors(bio_err);
400 goto end;
401 }
402 if (cfg.outfile == NULL) {
403 BIO_set_fp(out, stdout, BIO_NOCLOSE);
404 } else {
405 if (BIO_write_filename(out, cfg.outfile) <= 0) {
406 perror(cfg.outfile);
407 goto end;
408 }
409 }
410
411 if (cfg.text)
412 X509_CRL_print(out, x);
413
414 if (cfg.noout) {
415 ret = 0;
416 goto end;
417 }
418 if (cfg.outformat == FORMAT_ASN1)
419 i = (int) i2d_X509_CRL_bio(out, x);
420 else if (cfg.outformat == FORMAT_PEM)
421 i = PEM_write_bio_X509_CRL(out, x);
422 else {
423 BIO_printf(bio_err,
424 "bad output format specified for outfile\n");
425 goto end;
426 }
427 if (!i) {
428 BIO_printf(bio_err, "unable to write CRL\n");
429 goto end;
430 }
431 ret = 0;
432
433 end:
434 BIO_free_all(out);
435 BIO_free_all(bio_out);
436 bio_out = NULL;
437 X509_CRL_free(x);
438 X509_STORE_CTX_free(ctx);
439 X509_STORE_free(store);
440 X509_OBJECT_free(xobj);
441
442 return (ret);
443}
444
445static X509_CRL *
446load_crl(char *infile, int format)
447{
448 X509_CRL *x = NULL;
449 BIO *in = NULL;
450
451 in = BIO_new(BIO_s_file());
452 if (in == NULL) {
453 ERR_print_errors(bio_err);
454 goto end;
455 }
456 if (infile == NULL)
457 BIO_set_fp(in, stdin, BIO_NOCLOSE);
458 else {
459 if (BIO_read_filename(in, infile) <= 0) {
460 perror(infile);
461 goto end;
462 }
463 }
464 if (format == FORMAT_ASN1)
465 x = d2i_X509_CRL_bio(in, NULL);
466 else if (format == FORMAT_PEM)
467 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
468 else {
469 BIO_printf(bio_err,
470 "bad input format specified for input crl\n");
471 goto end;
472 }
473 if (x == NULL) {
474 BIO_printf(bio_err, "unable to load CRL\n");
475 ERR_print_errors(bio_err);
476 goto end;
477 }
478
479 end:
480 BIO_free(in);
481 return (x);
482}
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