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authorjsing <>2014-08-26 17:47:25 +0000
committerjsing <>2014-08-26 17:47:25 +0000
commitf3755acd5513f85ff734de6a822b6f804d3776ce (patch)
tree1f859a78eae941040f58599de8c0e1e56d61fdad /src/usr.bin/openssl/crl.c
parent0779b9f30aa9875c290af18a4362799668829707 (diff)
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Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it is not
a system/superuser binary. At the same time, move the source code from its current lib/libssl/src/apps location to a more appropriate home under usr.bin/openssl. ok deraadt@ miod@
Diffstat (limited to 'src/usr.bin/openssl/crl.c')
-rw-r--r--src/usr.bin/openssl/crl.c415
1 files changed, 415 insertions, 0 deletions
diff --git a/src/usr.bin/openssl/crl.c b/src/usr.bin/openssl/crl.c
new file mode 100644
index 0000000000..04de5a2f12
--- /dev/null
+++ b/src/usr.bin/openssl/crl.c
@@ -0,0 +1,415 @@
1/* $OpenBSD: crl.c,v 1.1 2014/08/26 17:47:24 jsing 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
71#define POSTFIX ".rvk"
72
73static const char *crl_usage[] = {
74 "usage: crl args\n",
75 "\n",
76 " -inform arg - input format - default PEM (DER or PEM)\n",
77 " -outform arg - output format - default PEM\n",
78 " -text - print out a text format version\n",
79 " -in arg - input file - default stdin\n",
80 " -out arg - output file - default stdout\n",
81 " -hash - print hash value\n",
82#ifndef OPENSSL_NO_MD5
83 " -hash_old - print old-style (MD5) hash value\n",
84#endif
85 " -fingerprint - print the crl fingerprint\n",
86 " -issuer - print issuer DN\n",
87 " -lastupdate - lastUpdate field\n",
88 " -nextupdate - nextUpdate field\n",
89 " -crlnumber - print CRL number\n",
90 " -noout - no CRL output\n",
91 " -CAfile name - verify CRL using certificates in file \"name\"\n",
92 " -CApath dir - verify CRL using certificates in \"dir\"\n",
93 " -nameopt arg - various certificate name options\n",
94 NULL
95};
96
97static X509_CRL *load_crl(char *file, int format);
98static BIO *bio_out = NULL;
99
100int crl_main(int, char **);
101
102int
103crl_main(int argc, char **argv)
104{
105 unsigned long nmflag = 0;
106 X509_CRL *x = NULL;
107 char *CAfile = NULL, *CApath = NULL;
108 int ret = 1, i, num, badops = 0;
109 BIO *out = NULL;
110 int informat, outformat;
111 char *infile = NULL, *outfile = NULL;
112 int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0,
113 text = 0;
114#ifndef OPENSSL_NO_MD5
115 int hash_old = 0;
116#endif
117 int fingerprint = 0, crlnumber = 0;
118 const char **pp;
119 X509_STORE *store = NULL;
120 X509_STORE_CTX ctx;
121 X509_LOOKUP *lookup = NULL;
122 X509_OBJECT xobj;
123 EVP_PKEY *pkey;
124 int do_ver = 0;
125 const EVP_MD *md_alg, *digest = EVP_sha1();
126
127 if (bio_out == NULL)
128 if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
129 BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
130 }
131 informat = FORMAT_PEM;
132 outformat = FORMAT_PEM;
133
134 argc--;
135 argv++;
136 num = 0;
137 while (argc >= 1) {
138#ifdef undef
139 if (strcmp(*argv, "-p") == 0) {
140 if (--argc < 1)
141 goto bad;
142 if (!args_from_file(++argv, Nargc, Nargv)) {
143 goto end;
144 }
145 }
146#endif
147 if (strcmp(*argv, "-inform") == 0) {
148 if (--argc < 1)
149 goto bad;
150 informat = str2fmt(*(++argv));
151 } else if (strcmp(*argv, "-outform") == 0) {
152 if (--argc < 1)
153 goto bad;
154 outformat = str2fmt(*(++argv));
155 } else if (strcmp(*argv, "-in") == 0) {
156 if (--argc < 1)
157 goto bad;
158 infile = *(++argv);
159 } else if (strcmp(*argv, "-out") == 0) {
160 if (--argc < 1)
161 goto bad;
162 outfile = *(++argv);
163 } else if (strcmp(*argv, "-CApath") == 0) {
164 if (--argc < 1)
165 goto bad;
166 CApath = *(++argv);
167 do_ver = 1;
168 } else if (strcmp(*argv, "-CAfile") == 0) {
169 if (--argc < 1)
170 goto bad;
171 CAfile = *(++argv);
172 do_ver = 1;
173 } else if (strcmp(*argv, "-verify") == 0)
174 do_ver = 1;
175 else if (strcmp(*argv, "-text") == 0)
176 text = 1;
177 else if (strcmp(*argv, "-hash") == 0)
178 hash = ++num;
179#ifndef OPENSSL_NO_MD5
180 else if (strcmp(*argv, "-hash_old") == 0)
181 hash_old = ++num;
182#endif
183 else if (strcmp(*argv, "-nameopt") == 0) {
184 if (--argc < 1)
185 goto bad;
186 if (!set_name_ex(&nmflag, *(++argv)))
187 goto bad;
188 } else if (strcmp(*argv, "-issuer") == 0)
189 issuer = ++num;
190 else if (strcmp(*argv, "-lastupdate") == 0)
191 lastupdate = ++num;
192 else if (strcmp(*argv, "-nextupdate") == 0)
193 nextupdate = ++num;
194 else if (strcmp(*argv, "-noout") == 0)
195 noout = ++num;
196 else if (strcmp(*argv, "-fingerprint") == 0)
197 fingerprint = ++num;
198 else if (strcmp(*argv, "-crlnumber") == 0)
199 crlnumber = ++num;
200 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) {
201 /* ok */
202 digest = md_alg;
203 } else {
204 BIO_printf(bio_err, "unknown option %s\n", *argv);
205 badops = 1;
206 break;
207 }
208 argc--;
209 argv++;
210 }
211
212 if (badops) {
213bad:
214 for (pp = crl_usage; (*pp != NULL); pp++)
215 BIO_printf(bio_err, "%s", *pp);
216 goto end;
217 }
218 ERR_load_crypto_strings();
219 x = load_crl(infile, informat);
220 if (x == NULL) {
221 goto end;
222 }
223 if (do_ver) {
224 store = X509_STORE_new();
225 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
226 if (lookup == NULL)
227 goto end;
228 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM))
229 X509_LOOKUP_load_file(lookup, NULL,
230 X509_FILETYPE_DEFAULT);
231
232 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
233 if (lookup == NULL)
234 goto end;
235 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM))
236 X509_LOOKUP_add_dir(lookup, NULL,
237 X509_FILETYPE_DEFAULT);
238 ERR_clear_error();
239
240 if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
241 BIO_printf(bio_err,
242 "Error initialising X509 store\n");
243 goto end;
244 }
245 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
246 X509_CRL_get_issuer(x), &xobj);
247 if (i <= 0) {
248 BIO_printf(bio_err,
249 "Error getting CRL issuer certificate\n");
250 goto end;
251 }
252 pkey = X509_get_pubkey(xobj.data.x509);
253 X509_OBJECT_free_contents(&xobj);
254 if (!pkey) {
255 BIO_printf(bio_err,
256 "Error getting CRL issuer public key\n");
257 goto end;
258 }
259 i = X509_CRL_verify(x, pkey);
260 EVP_PKEY_free(pkey);
261 if (i < 0)
262 goto end;
263 if (i == 0)
264 BIO_printf(bio_err, "verify failure\n");
265 else
266 BIO_printf(bio_err, "verify OK\n");
267 }
268 if (num) {
269 for (i = 1; i <= num; i++) {
270 if (issuer == i) {
271 print_name(bio_out, "issuer=",
272 X509_CRL_get_issuer(x), nmflag);
273 }
274 if (crlnumber == i) {
275 ASN1_INTEGER *crlnum;
276 crlnum = X509_CRL_get_ext_d2i(x,
277 NID_crl_number, NULL, NULL);
278 BIO_printf(bio_out, "crlNumber=");
279 if (crlnum) {
280 i2a_ASN1_INTEGER(bio_out, crlnum);
281 ASN1_INTEGER_free(crlnum);
282 } else
283 BIO_puts(bio_out, "<NONE>");
284 BIO_printf(bio_out, "\n");
285 }
286 if (hash == i) {
287 BIO_printf(bio_out, "%08lx\n",
288 X509_NAME_hash(X509_CRL_get_issuer(x)));
289 }
290#ifndef OPENSSL_NO_MD5
291 if (hash_old == i) {
292 BIO_printf(bio_out, "%08lx\n",
293 X509_NAME_hash_old(X509_CRL_get_issuer(x)));
294 }
295#endif
296 if (lastupdate == i) {
297 BIO_printf(bio_out, "lastUpdate=");
298 ASN1_TIME_print(bio_out,
299 X509_CRL_get_lastUpdate(x));
300 BIO_printf(bio_out, "\n");
301 }
302 if (nextupdate == i) {
303 BIO_printf(bio_out, "nextUpdate=");
304 if (X509_CRL_get_nextUpdate(x))
305 ASN1_TIME_print(bio_out,
306 X509_CRL_get_nextUpdate(x));
307 else
308 BIO_printf(bio_out, "NONE");
309 BIO_printf(bio_out, "\n");
310 }
311 if (fingerprint == i) {
312 int j;
313 unsigned int n;
314 unsigned char md[EVP_MAX_MD_SIZE];
315
316 if (!X509_CRL_digest(x, digest, md, &n)) {
317 BIO_printf(bio_err, "out of memory\n");
318 goto end;
319 }
320 BIO_printf(bio_out, "%s Fingerprint=",
321 OBJ_nid2sn(EVP_MD_type(digest)));
322 for (j = 0; j < (int) n; j++) {
323 BIO_printf(bio_out, "%02X%c", md[j],
324 (j + 1 == (int)n) ? '\n' : ':');
325 }
326 }
327 }
328 }
329 out = BIO_new(BIO_s_file());
330 if (out == NULL) {
331 ERR_print_errors(bio_err);
332 goto end;
333 }
334 if (outfile == NULL) {
335 BIO_set_fp(out, stdout, BIO_NOCLOSE);
336 } else {
337 if (BIO_write_filename(out, outfile) <= 0) {
338 perror(outfile);
339 goto end;
340 }
341 }
342
343 if (text)
344 X509_CRL_print(out, x);
345
346 if (noout) {
347 ret = 0;
348 goto end;
349 }
350 if (outformat == FORMAT_ASN1)
351 i = (int) i2d_X509_CRL_bio(out, x);
352 else if (outformat == FORMAT_PEM)
353 i = PEM_write_bio_X509_CRL(out, x);
354 else {
355 BIO_printf(bio_err,
356 "bad output format specified for outfile\n");
357 goto end;
358 }
359 if (!i) {
360 BIO_printf(bio_err, "unable to write CRL\n");
361 goto end;
362 }
363 ret = 0;
364
365end:
366 BIO_free_all(out);
367 BIO_free_all(bio_out);
368 bio_out = NULL;
369 X509_CRL_free(x);
370 if (store) {
371 X509_STORE_CTX_cleanup(&ctx);
372 X509_STORE_free(store);
373 }
374
375 return (ret);
376}
377
378static X509_CRL *
379load_crl(char *infile, int format)
380{
381 X509_CRL *x = NULL;
382 BIO *in = NULL;
383
384 in = BIO_new(BIO_s_file());
385 if (in == NULL) {
386 ERR_print_errors(bio_err);
387 goto end;
388 }
389 if (infile == NULL)
390 BIO_set_fp(in, stdin, BIO_NOCLOSE);
391 else {
392 if (BIO_read_filename(in, infile) <= 0) {
393 perror(infile);
394 goto end;
395 }
396 }
397 if (format == FORMAT_ASN1)
398 x = d2i_X509_CRL_bio(in, NULL);
399 else if (format == FORMAT_PEM)
400 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
401 else {
402 BIO_printf(bio_err,
403 "bad input format specified for input crl\n");
404 goto end;
405 }
406 if (x == NULL) {
407 BIO_printf(bio_err, "unable to load CRL\n");
408 ERR_print_errors(bio_err);
409 goto end;
410 }
411
412end:
413 BIO_free(in);
414 return (x);
415}
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