]>
git.ipfire.org Git - thirdparty/openssl.git/blob - apps/crl2p7.c
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.]
59 /* This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu>
60 * and donated 'to the cause' along with lots and lots of other fixes to
65 #include <sys/types.h>
67 #include <openssl/err.h>
68 #include <openssl/evp.h>
69 #include <openssl/x509.h>
70 #include <openssl/pkcs7.h>
71 #include <openssl/pem.h>
72 #include <openssl/objects.h>
74 static int add_certs_from_file(STACK_OF(X509
) *stack
, char *certfile
);
76 #define PROG crl2pkcs7_main
78 /* -inform arg - input format - default PEM (DER or PEM)
79 * -outform arg - output format - default PEM
80 * -in arg - input file - default stdin
81 * -out arg - output file - default stdout
84 int MAIN(int, char **);
86 int MAIN(int argc
, char **argv
)
89 BIO
*in
=NULL
,*out
=NULL
;
90 int informat
,outformat
;
91 char *infile
,*outfile
,*prog
,*certfile
;
93 PKCS7_SIGNED
*p7s
= NULL
;
95 STACK_OF(STRING
) *certflst
=NULL
;
96 STACK_OF(X509_CRL
) *crl_stack
=NULL
;
97 STACK_OF(X509
) *cert_stack
=NULL
;
103 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
104 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
|BIO_FP_TEXT
);
109 outformat
=FORMAT_PEM
;
116 if (strcmp(*argv
,"-inform") == 0)
118 if (--argc
< 1) goto bad
;
119 informat
=str2fmt(*(++argv
));
121 else if (strcmp(*argv
,"-outform") == 0)
123 if (--argc
< 1) goto bad
;
124 outformat
=str2fmt(*(++argv
));
126 else if (strcmp(*argv
,"-in") == 0)
128 if (--argc
< 1) goto bad
;
131 else if (strcmp(*argv
,"-nocrl") == 0)
135 else if (strcmp(*argv
,"-out") == 0)
137 if (--argc
< 1) goto bad
;
140 else if (strcmp(*argv
,"-certfile") == 0)
142 if (--argc
< 1) goto bad
;
143 if(!certflst
) certflst
= sk_STRING_new_null();
144 sk_STRING_push(certflst
,*(++argv
));
148 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
159 BIO_printf(bio_err
,"%s [options] <infile >outfile\n",prog
);
160 BIO_printf(bio_err
,"where options are\n");
161 BIO_printf(bio_err
," -inform arg input format - DER or PEM\n");
162 BIO_printf(bio_err
," -outform arg output format - DER or PEM\n");
163 BIO_printf(bio_err
," -in arg input file\n");
164 BIO_printf(bio_err
," -out arg output file\n");
165 BIO_printf(bio_err
," -certfile arg certificates file of chain to a trusted CA\n");
166 BIO_printf(bio_err
," (can be used more than once)\n");
167 BIO_printf(bio_err
," -nocrl no crl to load, just certs from '-certfile'\n");
172 ERR_load_crypto_strings();
174 in
=BIO_new(BIO_s_file());
175 out
=BIO_new(BIO_s_file());
176 if ((in
== NULL
) || (out
== NULL
))
178 ERR_print_errors(bio_err
);
185 BIO_set_fp(in
,stdin
,BIO_NOCLOSE
);
188 if (BIO_read_filename(in
,infile
) <= 0)
195 if (informat
== FORMAT_ASN1
)
196 crl
=d2i_X509_CRL_bio(in
,NULL
);
197 else if (informat
== FORMAT_PEM
)
198 crl
=PEM_read_bio_X509_CRL(in
,NULL
,NULL
,NULL
);
200 BIO_printf(bio_err
,"bad input format specified for input crl\n");
205 BIO_printf(bio_err
,"unable to load CRL\n");
206 ERR_print_errors(bio_err
);
211 if ((p7
=PKCS7_new()) == NULL
) goto end
;
212 if ((p7s
=PKCS7_SIGNED_new()) == NULL
) goto end
;
213 p7
->type
=OBJ_nid2obj(NID_pkcs7_signed
);
215 p7s
->contents
->type
=OBJ_nid2obj(NID_pkcs7_data
);
217 if (!ASN1_INTEGER_set(p7s
->version
,1)) goto end
;
218 if ((crl_stack
=sk_X509_CRL_new_null()) == NULL
) goto end
;
222 sk_X509_CRL_push(crl_stack
,crl
);
223 crl
=NULL
; /* now part of p7 for OPENSSL_freeing */
226 if ((cert_stack
=sk_X509_new_null()) == NULL
) goto end
;
227 p7s
->cert
=cert_stack
;
229 if(certflst
) for(i
= 0; i
< sk_STRING_num(certflst
); i
++) {
230 certfile
= sk_STRING_value(certflst
, i
);
231 if (add_certs_from_file(cert_stack
,certfile
) < 0)
233 BIO_printf(bio_err
, "error loading certificates\n");
234 ERR_print_errors(bio_err
);
239 sk_STRING_free(certflst
);
243 BIO_set_fp(out
,stdout
,BIO_NOCLOSE
);
244 #ifdef OPENSSL_SYS_VMS
246 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
247 out
= BIO_push(tmpbio
, out
);
253 if (BIO_write_filename(out
,outfile
) <= 0)
260 if (outformat
== FORMAT_ASN1
)
261 i
=i2d_PKCS7_bio(out
,p7
);
262 else if (outformat
== FORMAT_PEM
)
263 i
=PEM_write_bio_PKCS7(out
,p7
);
265 BIO_printf(bio_err
,"bad output format specified for outfile\n");
270 BIO_printf(bio_err
,"unable to write pkcs7 object\n");
271 ERR_print_errors(bio_err
);
276 if (in
!= NULL
) BIO_free(in
);
277 if (out
!= NULL
) BIO_free_all(out
);
278 if (p7
!= NULL
) PKCS7_free(p7
);
279 if (crl
!= NULL
) X509_CRL_free(crl
);
286 *----------------------------------------------------------------------
287 * int add_certs_from_file
289 * Read a list of certificates to be checked from a file.
292 * number of certs added if successful, -1 if not.
293 *----------------------------------------------------------------------
295 static int add_certs_from_file(STACK_OF(X509
) *stack
, char *certfile
)
300 STACK_OF(X509_INFO
) *sk
=NULL
;
303 in
=BIO_new(BIO_s_file());
304 if ((in
== NULL
) || (BIO_read_filename(in
,certfile
) <= 0))
306 BIO_printf(bio_err
,"error opening the file, %s\n",certfile
);
310 /* This loads from a file, a stack of x509/crl/pkey sets */
311 sk
=PEM_X509_INFO_read_bio(in
,NULL
,NULL
,NULL
);
313 BIO_printf(bio_err
,"error reading the file, %s\n",certfile
);
317 /* scan over it and pull out the CRL's */
318 while (sk_X509_INFO_num(sk
))
320 xi
=sk_X509_INFO_shift(sk
);
321 if (xi
->x509
!= NULL
)
323 sk_X509_push(stack
,xi
->x509
);
332 /* never need to OPENSSL_free x */
333 if (in
!= NULL
) BIO_free(in
);
334 if (sk
!= NULL
) sk_X509_INFO_free(sk
);