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 " -fingerprint - print the crl fingerprint\n",
85 " -issuer - print issuer DN\n",
86 " -lastupdate - lastUpdate field\n",
87 " -nextupdate - nextUpdate field\n",
88 " -crlnumber - print CRL number\n",
89 " -noout - no CRL output\n",
90 " -CAfile name - verify CRL using certificates in file \"name\"\n",
91 " -CApath dir - verify CRL using certificates in \"dir\"\n",
92 " -nameopt arg - various certificate name options\n",
96 static X509_CRL *load_crl(char *file, int format);
97 static BIO *bio_out = NULL;
99 int MAIN(int, char **);
101 int MAIN(int argc, char **argv)
103 unsigned long nmflag = 0;
105 char *CAfile = NULL, *CApath = NULL;
106 int ret = 1, i, num, badops = 0;
108 int informat, outformat;
109 char *infile = NULL, *outfile = NULL;
110 int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout =
112 int fingerprint = 0, crlnumber = 0;
114 X509_STORE *store = NULL;
116 X509_LOOKUP *lookup = NULL;
120 const EVP_MD *md_alg, *digest = EVP_sha1();
125 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
126 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
128 if (!load_config(bio_err, NULL))
132 if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
133 BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
134 #ifdef OPENSSL_SYS_VMS
136 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
137 bio_out = BIO_push(tmpbio, bio_out);
142 informat = FORMAT_PEM;
143 outformat = FORMAT_PEM;
150 if (strcmp(*argv, "-p") == 0) {
153 if (!args_from_file(++argv, Nargc, Nargv)) {
158 if (strcmp(*argv, "-inform") == 0) {
161 informat = str2fmt(*(++argv));
162 } else if (strcmp(*argv, "-outform") == 0) {
165 outformat = str2fmt(*(++argv));
166 } else if (strcmp(*argv, "-in") == 0) {
170 } else if (strcmp(*argv, "-out") == 0) {
174 } else if (strcmp(*argv, "-CApath") == 0) {
179 } else if (strcmp(*argv, "-CAfile") == 0) {
184 } else if (strcmp(*argv, "-verify") == 0)
186 else if (strcmp(*argv, "-text") == 0)
188 else if (strcmp(*argv, "-hash") == 0)
190 else if (strcmp(*argv, "-nameopt") == 0) {
193 if (!set_name_ex(&nmflag, *(++argv)))
195 } else if (strcmp(*argv, "-issuer") == 0)
197 else if (strcmp(*argv, "-lastupdate") == 0)
199 else if (strcmp(*argv, "-nextupdate") == 0)
201 else if (strcmp(*argv, "-noout") == 0)
203 else if (strcmp(*argv, "-fingerprint") == 0)
205 else if (strcmp(*argv, "-crlnumber") == 0)
207 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) {
211 BIO_printf(bio_err, "unknown option %s\n", *argv);
221 for (pp = crl_usage; (*pp != NULL); pp++)
222 BIO_printf(bio_err, "%s", *pp);
226 ERR_load_crypto_strings();
227 x = load_crl(infile, informat);
233 store = X509_STORE_new();
234 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
237 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM))
238 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
240 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
243 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM))
244 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
247 if (!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
248 BIO_printf(bio_err, "Error initialising X509 store\n");
252 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
253 X509_CRL_get_issuer(x), &xobj);
255 BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
258 pkey = X509_get_pubkey(xobj.data.x509);
259 X509_OBJECT_free_contents(&xobj);
261 BIO_printf(bio_err, "Error getting CRL issuer public key\n");
264 i = X509_CRL_verify(x, pkey);
269 BIO_printf(bio_err, "verify failure\n");
271 BIO_printf(bio_err, "verify OK\n");
275 for (i = 1; i <= num; i++) {
277 print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
280 if (crlnumber == i) {
281 ASN1_INTEGER *crlnum;
282 crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
283 BIO_printf(bio_out, "crlNumber=");
285 i2a_ASN1_INTEGER(bio_out, crlnum);
286 ASN1_INTEGER_free(crlnum);
288 BIO_puts(bio_out, "<NONE>");
289 BIO_printf(bio_out, "\n");
292 BIO_printf(bio_out, "%08lx\n",
293 X509_NAME_hash(X509_CRL_get_issuer(x)));
295 if (lastupdate == i) {
296 BIO_printf(bio_out, "lastUpdate=");
297 ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x));
298 BIO_printf(bio_out, "\n");
300 if (nextupdate == i) {
301 BIO_printf(bio_out, "nextUpdate=");
302 if (X509_CRL_get_nextUpdate(x))
303 ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x));
305 BIO_printf(bio_out, "NONE");
306 BIO_printf(bio_out, "\n");
308 if (fingerprint == i) {
311 unsigned char md[EVP_MAX_MD_SIZE];
313 if (!X509_CRL_digest(x, digest, md, &n)) {
314 BIO_printf(bio_err, "out of memory\n");
317 BIO_printf(bio_out, "%s Fingerprint=",
318 OBJ_nid2sn(EVP_MD_type(digest)));
319 for (j = 0; j < (int)n; j++) {
320 BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
327 out = BIO_new(BIO_s_file());
329 ERR_print_errors(bio_err);
333 if (outfile == NULL) {
334 BIO_set_fp(out, stdout, BIO_NOCLOSE);
335 #ifdef OPENSSL_SYS_VMS
337 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
338 out = BIO_push(tmpbio, out);
342 if (BIO_write_filename(out, outfile) <= 0) {
349 X509_CRL_print(out, x);
356 if (outformat == FORMAT_ASN1)
357 i = (int)i2d_X509_CRL_bio(out, x);
358 else if (outformat == FORMAT_PEM)
359 i = PEM_write_bio_X509_CRL(out, x);
361 BIO_printf(bio_err, "bad output format specified for outfile\n");
365 BIO_printf(bio_err, "unable to write CRL\n");
371 BIO_free_all(bio_out);
375 X509_STORE_CTX_cleanup(&ctx);
376 X509_STORE_free(store);
382 static X509_CRL *load_crl(char *infile, int format)
387 in = BIO_new(BIO_s_file());
389 ERR_print_errors(bio_err);
394 BIO_set_fp(in, stdin, BIO_NOCLOSE);
396 if (BIO_read_filename(in, infile) <= 0) {
401 if (format == FORMAT_ASN1)
402 x = d2i_X509_CRL_bio(in, NULL);
403 else if (format == FORMAT_PEM)
404 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
406 BIO_printf(bio_err, "bad input format specified for input crl\n");
410 BIO_printf(bio_err, "unable to load CRL\n");
411 ERR_print_errors(bio_err);