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 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 " -issuer - print issuer DN\n",
85 " -lastupdate - lastUpdate field\n",
86 " -nextupdate - nextUpdate field\n",
87 " -noout - no CRL output\n",
88 " -CAfile name - verify CRL using certificates in file \"name\"\n",
89 " -CApath dir - verify CRL using certificates in \"dir\"\n",
93 static X509_CRL *load_crl(char *file, int format);
94 static BIO *bio_out=NULL;
96 int MAIN(int, char **);
98 int MAIN(int argc, char **argv)
101 char *CAfile = NULL, *CApath = NULL;
102 int ret=1,i,num,badops=0;
104 int informat,outformat;
105 char *infile=NULL,*outfile=NULL;
106 int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
109 X509_STORE *store = NULL;
111 X509_LOOKUP *lookup = NULL;
115 const EVP_MD *md_alg,*digest=EVP_md5();
120 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
121 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
124 if ((bio_out=BIO_new(BIO_s_file())) != NULL)
126 BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
127 #ifdef OPENSSL_SYS_VMS
129 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
130 bio_out = BIO_push(tmpbio, bio_out);
136 outformat=FORMAT_PEM;
144 if (strcmp(*argv,"-p") == 0)
146 if (--argc < 1) goto bad;
147 if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/
150 if (strcmp(*argv,"-inform") == 0)
152 if (--argc < 1) goto bad;
153 informat=str2fmt(*(++argv));
155 else if (strcmp(*argv,"-outform") == 0)
157 if (--argc < 1) goto bad;
158 outformat=str2fmt(*(++argv));
160 else if (strcmp(*argv,"-in") == 0)
162 if (--argc < 1) goto bad;
165 else if (strcmp(*argv,"-out") == 0)
167 if (--argc < 1) goto bad;
170 else if (strcmp(*argv,"-CApath") == 0)
172 if (--argc < 1) goto bad;
176 else if (strcmp(*argv,"-CAfile") == 0)
178 if (--argc < 1) goto bad;
182 else if (strcmp(*argv,"-verify") == 0)
184 else if (strcmp(*argv,"-text") == 0)
186 else if (strcmp(*argv,"-hash") == 0)
188 else if (strcmp(*argv,"-issuer") == 0)
190 else if (strcmp(*argv,"-lastupdate") == 0)
192 else if (strcmp(*argv,"-nextupdate") == 0)
194 else if (strcmp(*argv,"-noout") == 0)
196 else if (strcmp(*argv,"-fingerprint") == 0)
198 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
205 BIO_printf(bio_err,"unknown option %s\n",*argv);
216 for (pp=crl_usage; (*pp != NULL); pp++)
217 BIO_printf(bio_err,"%s",*pp);
221 ERR_load_crypto_strings();
222 x=load_crl(infile,informat);
223 if (x == NULL) { goto end; }
226 store = X509_STORE_new();
227 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
228 if (lookup == NULL) goto end;
229 if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
230 X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
232 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
233 if (lookup == NULL) goto end;
234 if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
235 X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
238 if(!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
240 "Error initialising X509 store\n");
244 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
245 X509_CRL_get_issuer(x), &xobj);
248 "Error getting CRL issuer certificate\n");
251 pkey = X509_get_pubkey(xobj.data.x509);
252 X509_OBJECT_free_contents(&xobj);
255 "Error getting CRL issuer public key\n");
258 i = X509_CRL_verify(x, pkey);
261 if(i == 0) BIO_printf(bio_err, "verify failure\n");
262 else BIO_printf(bio_err, "verify OK\n");
267 for (i=1; i<=num; i++)
271 X509_NAME_oneline(X509_CRL_get_issuer(x),
273 BIO_printf(bio_out,"issuer= %s\n",buf);
278 BIO_printf(bio_out,"%08lx\n",
279 X509_NAME_hash(X509_CRL_get_issuer(x)));
283 BIO_printf(bio_out,"lastUpdate=");
284 ASN1_TIME_print(bio_out,
285 X509_CRL_get_lastUpdate(x));
286 BIO_printf(bio_out,"\n");
290 BIO_printf(bio_out,"nextUpdate=");
291 if (X509_CRL_get_nextUpdate(x))
292 ASN1_TIME_print(bio_out,
293 X509_CRL_get_nextUpdate(x));
295 BIO_printf(bio_out,"NONE");
296 BIO_printf(bio_out,"\n");
298 if (fingerprint == i)
302 unsigned char md[EVP_MAX_MD_SIZE];
304 if (!X509_CRL_digest(x,digest,md,&n))
306 BIO_printf(bio_err,"out of memory\n");
309 BIO_printf(bio_out,"%s Fingerprint=",
310 OBJ_nid2sn(EVP_MD_type(digest)));
311 for (j=0; j<(int)n; j++)
313 BIO_printf(bio_out,"%02X%c",md[j],
321 out=BIO_new(BIO_s_file());
324 ERR_print_errors(bio_err);
330 BIO_set_fp(out,stdout,BIO_NOCLOSE);
331 #ifdef OPENSSL_SYS_VMS
333 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
334 out = BIO_push(tmpbio, out);
340 if (BIO_write_filename(out,outfile) <= 0)
347 if (text) X509_CRL_print(out, x);
351 if (outformat == FORMAT_ASN1)
352 i=(int)i2d_X509_CRL_bio(out,x);
353 else if (outformat == FORMAT_PEM)
354 i=PEM_write_bio_X509_CRL(out,x);
357 BIO_printf(bio_err,"bad output format specified for outfile\n");
360 if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
364 BIO_free_all(bio_out);
368 X509_STORE_CTX_cleanup(&ctx);
369 X509_STORE_free(store);
375 static X509_CRL *load_crl(char *infile, int format)
380 in=BIO_new(BIO_s_file());
383 ERR_print_errors(bio_err);
388 BIO_set_fp(in,stdin,BIO_NOCLOSE);
391 if (BIO_read_filename(in,infile) <= 0)
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);
402 BIO_printf(bio_err,"bad input format specified for input crl\n");
407 BIO_printf(bio_err,"unable to load CRL\n");
408 ERR_print_errors(bio_err);