1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
62 #include <openssl/bio.h>
63 #include <openssl/err.h>
64 #include <openssl/x509.h>
65 #include <openssl/x509v3.h>
66 #include <openssl/pem.h>
68 typedef enum OPTION_choice {
69 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
70 OPT_INFORM, OPT_IN, OPT_OUTFORM, OPT_OUT, OPT_KEYFORM, OPT_KEY,
71 OPT_ISSUER, OPT_LASTUPDATE, OPT_NEXTUPDATE, OPT_FINGERPRINT,
72 OPT_CRLNUMBER, OPT_BADSIG, OPT_GENDELTA, OPT_CAPATH, OPT_CAFILE,
73 OPT_VERIFY, OPT_TEXT, OPT_HASH, OPT_HASH_OLD, OPT_NOOUT,
77 OPTIONS crl_options[] = {
78 {"help", OPT_HELP, '-', "Display this summary"},
79 {"inform", OPT_INFORM, 'F', "Input format; default PEM"},
80 {"in", OPT_IN, '<', "Input file - default stdin"},
81 {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
82 {"out", OPT_OUT, '>', "output file - default stdout"},
83 {"keyform", OPT_KEYFORM, 'F'},
84 {"key", OPT_KEY, '<'},
85 {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
86 {"lastupdate", OPT_LASTUPDATE, '-', "Set lastUpdate field"},
87 {"nextupdate", OPT_NEXTUPDATE, '-', "Set nextUpdate field"},
88 {"noout", OPT_NOOUT, '-', "No CRL output"},
89 {"fingerprint", OPT_FINGERPRINT, '-', "Print the crl fingerprint"},
90 {"crlnumber", OPT_CRLNUMBER, '-', "Print CRL number"},
91 {"badsig", OPT_BADSIG, '-'},
92 {"gendelta", OPT_GENDELTA, '<'},
93 {"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
94 {"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
95 {"verify", OPT_VERIFY, '-'},
96 {"text", OPT_TEXT, '-', "Print out a text format version"},
97 {"hash", OPT_HASH, '-', "Print hash value"},
98 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
99 {"", OPT_MD, '-', "Any supported digest"},
100 #ifndef OPENSSL_NO_MD5
101 {"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
106 int crl_main(int argc, char **argv)
110 X509_STORE *store = NULL;
112 X509_LOOKUP *lookup = NULL;
115 const EVP_MD *digest = EVP_sha1();
116 unsigned long nmflag = 0;
118 char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL;
119 char *CAfile = NULL, *CApath = NULL, *prog;
121 int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
122 int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
123 int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
124 int text = 0, do_ver = 0;
126 #ifndef OPENSSL_NO_MD5
130 prog = opt_init(argc, argv, crl_options);
131 while ((o = opt_next()) != OPT_EOF) {
136 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
139 opt_help(crl_options);
143 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
150 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
157 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
175 #ifndef OPENSSL_NO_MD5
200 case OPT_FINGERPRINT:
211 if (!set_name_ex(&nmflag, opt_arg()))
215 if (!opt_md(opt_unknown(), &digest))
219 argc = opt_num_rest();
223 nmflag = XN_FLAG_ONELINE;
225 if (!app_load_modules(NULL))
228 x = load_crl(infile, informat);
233 if ((store = setup_verify(CAfile, CApath)) == NULL)
235 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
238 if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
239 BIO_printf(bio_err, "Error initialising X509 store\n");
243 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
244 X509_CRL_get_issuer(x), &xobj);
246 BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
249 pkey = X509_get_pubkey(xobj.data.x509);
250 X509_OBJECT_free_contents(&xobj);
252 BIO_printf(bio_err, "Error getting CRL issuer public key\n");
255 i = X509_CRL_verify(x, pkey);
260 BIO_printf(bio_err, "verify failure\n");
262 BIO_printf(bio_err, "verify OK\n");
266 X509_CRL *newcrl, *delta;
268 BIO_puts(bio_err, "Missing CRL signing key\n");
271 newcrl = load_crl(crldiff, informat);
274 pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
276 X509_CRL_free(newcrl);
279 delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
280 X509_CRL_free(newcrl);
286 BIO_puts(bio_err, "Error creating delta CRL\n");
292 for (i = 1; i <= num; i++) {
294 print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
297 if (crlnumber == i) {
298 ASN1_INTEGER *crlnum;
299 crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
300 BIO_printf(bio_out, "crlNumber=");
302 i2a_ASN1_INTEGER(bio_out, crlnum);
303 ASN1_INTEGER_free(crlnum);
305 BIO_puts(bio_out, "<NONE>");
306 BIO_printf(bio_out, "\n");
309 BIO_printf(bio_out, "%08lx\n",
310 X509_NAME_hash(X509_CRL_get_issuer(x)));
312 #ifndef OPENSSL_NO_MD5
314 BIO_printf(bio_out, "%08lx\n",
315 X509_NAME_hash_old(X509_CRL_get_issuer(x)));
318 if (lastupdate == i) {
319 BIO_printf(bio_out, "lastUpdate=");
320 ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x));
321 BIO_printf(bio_out, "\n");
323 if (nextupdate == i) {
324 BIO_printf(bio_out, "nextUpdate=");
325 if (X509_CRL_get_nextUpdate(x))
326 ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x));
328 BIO_printf(bio_out, "NONE");
329 BIO_printf(bio_out, "\n");
331 if (fingerprint == i) {
334 unsigned char md[EVP_MAX_MD_SIZE];
336 if (!X509_CRL_digest(x, digest, md, &n)) {
337 BIO_printf(bio_err, "out of memory\n");
340 BIO_printf(bio_out, "%s Fingerprint=",
341 OBJ_nid2sn(EVP_MD_type(digest)));
342 for (j = 0; j < (int)n; j++) {
343 BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
349 out = bio_open_default(outfile, "w");
354 X509_CRL_print(out, x);
362 x->signature->data[x->signature->length - 1] ^= 0x1;
364 if (outformat == FORMAT_ASN1)
365 i = (int)i2d_X509_CRL_bio(out, x);
367 i = PEM_write_bio_X509_CRL(out, x);
369 BIO_printf(bio_err, "unable to write CRL\n");
376 ERR_print_errors(bio_err);
380 X509_STORE_CTX_cleanup(&ctx);
381 X509_STORE_free(store);