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 BIO *bio_out=NULL;
98 int MAIN(int, char **);
100 int MAIN(int argc, char **argv)
102 unsigned long nmflag = 0;
104 char *CAfile = NULL, *CApath = NULL;
105 int ret=1,i,num,badops=0,badsig=0;
107 int informat,outformat, keyformat;
108 char *infile=NULL,*outfile=NULL, *crldiff = NULL, *keyfile = NULL;
109 int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
110 int fingerprint = 0, crlnumber = 0;
112 X509_STORE *store = NULL;
114 X509_LOOKUP *lookup = NULL;
118 const EVP_MD *md_alg,*digest=EVP_sha1();
123 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
124 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
126 if (!load_config(bio_err, NULL))
130 if ((bio_out=BIO_new(BIO_s_file())) != NULL)
132 BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
133 #ifdef OPENSSL_SYS_VMS
135 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
136 bio_out = BIO_push(tmpbio, bio_out);
142 outformat=FORMAT_PEM;
143 keyformat=FORMAT_PEM;
151 if (strcmp(*argv,"-p") == 0)
153 if (--argc < 1) goto bad;
154 if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/
157 if (strcmp(*argv,"-inform") == 0)
159 if (--argc < 1) goto bad;
160 informat=str2fmt(*(++argv));
162 else if (strcmp(*argv,"-outform") == 0)
164 if (--argc < 1) goto bad;
165 outformat=str2fmt(*(++argv));
167 else if (strcmp(*argv,"-in") == 0)
169 if (--argc < 1) goto bad;
172 else if (strcmp(*argv,"-gendelta") == 0)
174 if (--argc < 1) goto bad;
177 else if (strcmp(*argv,"-key") == 0)
179 if (--argc < 1) goto bad;
182 else if (strcmp(*argv,"-keyform") == 0)
184 if (--argc < 1) goto bad;
185 keyformat=str2fmt(*(++argv));
187 else if (strcmp(*argv,"-out") == 0)
189 if (--argc < 1) goto bad;
192 else if (strcmp(*argv,"-CApath") == 0)
194 if (--argc < 1) goto bad;
198 else if (strcmp(*argv,"-CAfile") == 0)
200 if (--argc < 1) goto bad;
204 else if (strcmp(*argv,"-verify") == 0)
206 else if (strcmp(*argv,"-text") == 0)
208 else if (strcmp(*argv,"-hash") == 0)
210 else if (strcmp(*argv,"-nameopt") == 0)
212 if (--argc < 1) goto bad;
213 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
215 else if (strcmp(*argv,"-issuer") == 0)
217 else if (strcmp(*argv,"-lastupdate") == 0)
219 else if (strcmp(*argv,"-nextupdate") == 0)
221 else if (strcmp(*argv,"-noout") == 0)
223 else if (strcmp(*argv,"-fingerprint") == 0)
225 else if (strcmp(*argv,"-crlnumber") == 0)
227 else if (strcmp(*argv,"-badsig") == 0)
229 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
236 BIO_printf(bio_err,"unknown option %s\n",*argv);
247 for (pp=crl_usage; (*pp != NULL); pp++)
248 BIO_printf(bio_err,"%s",*pp);
252 ERR_load_crypto_strings();
253 x=load_crl(infile,informat);
254 if (x == NULL) { goto end; }
257 store = X509_STORE_new();
258 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
259 if (lookup == NULL) goto end;
260 if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
261 X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
263 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
264 if (lookup == NULL) goto end;
265 if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
266 X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
269 if(!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
271 "Error initialising X509 store\n");
275 i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
276 X509_CRL_get_issuer(x), &xobj);
279 "Error getting CRL issuer certificate\n");
282 pkey = X509_get_pubkey(xobj.data.x509);
283 X509_OBJECT_free_contents(&xobj);
286 "Error getting CRL issuer public key\n");
289 i = X509_CRL_verify(x, pkey);
292 if(i == 0) BIO_printf(bio_err, "verify failure\n");
293 else BIO_printf(bio_err, "verify OK\n");
298 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,
311 X509_CRL_free(newcrl);
314 delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
315 X509_CRL_free(newcrl);
324 BIO_puts(bio_err, "Error creating delta CRL\n");
331 for (i=1; i<=num; i++)
335 print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag);
339 ASN1_INTEGER *crlnum;
340 crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number,
342 BIO_printf(bio_out,"crlNumber=");
345 i2a_ASN1_INTEGER(bio_out, crlnum);
346 ASN1_INTEGER_free(crlnum);
349 BIO_puts(bio_out, "<NONE>");
350 BIO_printf(bio_out,"\n");
354 BIO_printf(bio_out,"%08lx\n",
355 X509_NAME_hash(X509_CRL_get_issuer(x)));
359 BIO_printf(bio_out,"lastUpdate=");
360 ASN1_TIME_print(bio_out,
361 X509_CRL_get_lastUpdate(x));
362 BIO_printf(bio_out,"\n");
366 BIO_printf(bio_out,"nextUpdate=");
367 if (X509_CRL_get_nextUpdate(x))
368 ASN1_TIME_print(bio_out,
369 X509_CRL_get_nextUpdate(x));
371 BIO_printf(bio_out,"NONE");
372 BIO_printf(bio_out,"\n");
374 if (fingerprint == i)
378 unsigned char md[EVP_MAX_MD_SIZE];
380 if (!X509_CRL_digest(x,digest,md,&n))
382 BIO_printf(bio_err,"out of memory\n");
385 BIO_printf(bio_out,"%s Fingerprint=",
386 OBJ_nid2sn(EVP_MD_type(digest)));
387 for (j=0; j<(int)n; j++)
389 BIO_printf(bio_out,"%02X%c",md[j],
397 out=BIO_new(BIO_s_file());
400 ERR_print_errors(bio_err);
406 BIO_set_fp(out,stdout,BIO_NOCLOSE);
407 #ifdef OPENSSL_SYS_VMS
409 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
410 out = BIO_push(tmpbio, out);
416 if (BIO_write_filename(out,outfile) <= 0)
423 if (text) X509_CRL_print(out, x);
432 x->signature->data[x->signature->length - 1] ^= 0x1;
434 if (outformat == FORMAT_ASN1)
435 i=(int)i2d_X509_CRL_bio(out,x);
436 else if (outformat == FORMAT_PEM)
437 i=PEM_write_bio_X509_CRL(out,x);
440 BIO_printf(bio_err,"bad output format specified for outfile\n");
443 if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
447 ERR_print_errors(bio_err);
449 BIO_free_all(bio_out);
453 X509_STORE_CTX_cleanup(&ctx);
454 X509_STORE_free(store);