2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
63 #include <openssl/bio.h>
64 #include <openssl/err.h>
65 #include <openssl/x509.h>
66 #include <openssl/x509v3.h>
67 #include <openssl/pem.h>
73 #define POSTFIX ".rvk"
75 static const char *crl_usage[] = {
78 " -inform arg - input format - default PEM (DER or PEM)\n",
79 " -outform arg - output format - default PEM\n",
80 " -text - print out a text format version\n",
81 " -in arg - input file - default stdin\n",
82 " -out arg - output file - default stdout\n",
83 " -hash - print hash value\n",
84 #ifndef OPENSSL_NO_MD5
85 " -hash_old - print old-style (MD5) hash value\n",
87 " -fingerprint - print the crl fingerprint\n",
88 " -issuer - print issuer DN\n",
89 " -lastupdate - lastUpdate field\n",
90 " -nextupdate - nextUpdate field\n",
91 " -crlnumber - print CRL number\n",
92 " -noout - no CRL output\n",
93 " -CAfile name - verify CRL using certificates in file \"name\"\n",
94 " -CApath dir - verify CRL using certificates in \"dir\"\n",
95 " -nameopt arg - various certificate name options\n",
99 static BIO *bio_out = NULL;
101 int MAIN(int, char **);
103 int MAIN(int argc, char **argv)
105 unsigned long nmflag = 0;
107 char *CAfile = NULL, *CApath = NULL;
108 int ret = 1, i, num, badops = 0, badsig = 0;
110 int informat, outformat, keyformat;
111 char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL;
112 int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout =
114 #ifndef OPENSSL_NO_MD5
117 int fingerprint = 0, crlnumber = 0;
119 X509_STORE *store = NULL;
121 X509_LOOKUP *lookup = NULL;
125 const EVP_MD *md_alg, *digest = EVP_sha1();
130 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
131 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
133 if (!load_config(bio_err, NULL))
137 if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
138 BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
139 #ifdef OPENSSL_SYS_VMS
141 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
142 bio_out = BIO_push(tmpbio, bio_out);
147 informat = FORMAT_PEM;
148 outformat = FORMAT_PEM;
149 keyformat = FORMAT_PEM;
156 if (strcmp(*argv, "-p") == 0) {
159 if (!args_from_file(++argv, Nargc, Nargv)) {
164 if (strcmp(*argv, "-inform") == 0) {
167 informat = str2fmt(*(++argv));
168 } else if (strcmp(*argv, "-outform") == 0) {
171 outformat = str2fmt(*(++argv));
172 } else if (strcmp(*argv, "-in") == 0) {
176 } else if (strcmp(*argv, "-gendelta") == 0) {
180 } else if (strcmp(*argv, "-key") == 0) {
184 } else if (strcmp(*argv, "-keyform") == 0) {
187 keyformat = str2fmt(*(++argv));
188 } else if (strcmp(*argv, "-out") == 0) {
192 } else if (strcmp(*argv, "-CApath") == 0) {
197 } else if (strcmp(*argv, "-CAfile") == 0) {
202 } else if (strcmp(*argv, "-verify") == 0)
204 else if (strcmp(*argv, "-text") == 0)
206 else if (strcmp(*argv, "-hash") == 0)
208 #ifndef OPENSSL_NO_MD5
209 else if (strcmp(*argv, "-hash_old") == 0)
212 else if (strcmp(*argv, "-nameopt") == 0) {
215 if (!set_name_ex(&nmflag, *(++argv)))
217 } else if (strcmp(*argv, "-issuer") == 0)
219 else if (strcmp(*argv, "-lastupdate") == 0)
221 else if (strcmp(*argv, "-nextupdate") == 0)
223 else if (strcmp(*argv, "-noout") == 0)
225 else if (strcmp(*argv, "-fingerprint") == 0)
227 else if (strcmp(*argv, "-crlnumber") == 0)
229 else if (strcmp(*argv, "-badsig") == 0)
231 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) {
235 BIO_printf(bio_err, "unknown option %s\n", *argv);
245 for (pp = crl_usage; (*pp != NULL); pp++)
246 BIO_printf(bio_err, "%s", *pp);
250 ERR_load_crypto_strings();
251 x = load_crl(infile, informat);
257 store = X509_STORE_new();
258 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
261 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM))
262 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
264 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
267 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM))
268 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
271 if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
272 BIO_printf(bio_err, "Error initialising X509 store\n");
276 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
277 X509_CRL_get_issuer(x), &xobj);
279 BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
282 pkey = X509_get_pubkey(xobj.data.x509);
283 X509_OBJECT_free_contents(&xobj);
285 BIO_printf(bio_err, "Error getting CRL issuer public key\n");
288 i = X509_CRL_verify(x, pkey);
293 BIO_printf(bio_err, "verify failure\n");
295 BIO_printf(bio_err, "verify OK\n");
299 X509_CRL *newcrl, *delta;
301 BIO_puts(bio_err, "Missing CRL signing key\n");
304 newcrl = load_crl(crldiff, informat);
307 pkey = load_key(bio_err, keyfile, keyformat, 0, NULL, NULL,
310 X509_CRL_free(newcrl);
313 delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
314 X509_CRL_free(newcrl);
320 BIO_puts(bio_err, "Error creating delta CRL\n");
326 for (i = 1; i <= num; i++) {
328 print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
331 if (crlnumber == i) {
332 ASN1_INTEGER *crlnum;
333 crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
334 BIO_printf(bio_out, "crlNumber=");
336 i2a_ASN1_INTEGER(bio_out, crlnum);
337 ASN1_INTEGER_free(crlnum);
339 BIO_puts(bio_out, "<NONE>");
340 BIO_printf(bio_out, "\n");
343 BIO_printf(bio_out, "%08lx\n",
344 X509_NAME_hash(X509_CRL_get_issuer(x)));
346 #ifndef OPENSSL_NO_MD5
348 BIO_printf(bio_out, "%08lx\n",
349 X509_NAME_hash_old(X509_CRL_get_issuer(x)));
352 if (lastupdate == i) {
353 BIO_printf(bio_out, "lastUpdate=");
354 ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x));
355 BIO_printf(bio_out, "\n");
357 if (nextupdate == i) {
358 BIO_printf(bio_out, "nextUpdate=");
359 if (X509_CRL_get_nextUpdate(x))
360 ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x));
362 BIO_printf(bio_out, "NONE");
363 BIO_printf(bio_out, "\n");
365 if (fingerprint == i) {
368 unsigned char md[EVP_MAX_MD_SIZE];
370 if (!X509_CRL_digest(x, digest, md, &n)) {
371 BIO_printf(bio_err, "out of memory\n");
374 BIO_printf(bio_out, "%s Fingerprint=",
375 OBJ_nid2sn(EVP_MD_type(digest)));
376 for (j = 0; j < (int)n; j++) {
377 BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
384 out = BIO_new(BIO_s_file());
386 ERR_print_errors(bio_err);
390 if (outfile == NULL) {
391 BIO_set_fp(out, stdout, BIO_NOCLOSE);
392 #ifdef OPENSSL_SYS_VMS
394 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
395 out = BIO_push(tmpbio, out);
399 if (BIO_write_filename(out, outfile) <= 0) {
406 X509_CRL_print(out, x);
414 x->signature->data[x->signature->length - 1] ^= 0x1;
416 if (outformat == FORMAT_ASN1)
417 i = (int)i2d_X509_CRL_bio(out, x);
418 else if (outformat == FORMAT_PEM)
419 i = PEM_write_bio_X509_CRL(out, x);
421 BIO_printf(bio_err, "bad output format specified for outfile\n");
425 BIO_printf(bio_err, "unable to write CRL\n");
431 ERR_print_errors(bio_err);
433 BIO_free_all(bio_out);
437 X509_STORE_CTX_cleanup(&ctx);
438 X509_STORE_free(store);