]>
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
79 * -inform arg - input format - default PEM (DER or PEM)
80 * -outform arg - output format - default PEM
81 * -in arg - input file - default stdin
82 * -out arg - output file - default stdout
85 int MAIN(int, char **);
87 int MAIN(int argc
, char **argv
)
90 BIO
*in
=NULL
,*out
=NULL
;
91 int informat
,outformat
;
92 char *infile
,*outfile
,*prog
,*certfile
;
94 PKCS7_SIGNED
*p7s
= NULL
;
96 STACK_OF(OPENSSL_STRING
) *certflst
=NULL
;
97 STACK_OF(X509_CRL
) *crl_stack
=NULL
;
98 STACK_OF(X509
) *cert_stack
=NULL
;
104 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
105 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
|BIO_FP_TEXT
);
110 outformat
=FORMAT_PEM
;
117 if (strcmp(*argv
,"-inform") == 0)
119 if (--argc
< 1) goto bad
;
120 informat
=str2fmt(*(++argv
));
122 else if (strcmp(*argv
,"-outform") == 0)
124 if (--argc
< 1) goto bad
;
125 outformat
=str2fmt(*(++argv
));
127 else if (strcmp(*argv
,"-in") == 0)
129 if (--argc
< 1) goto bad
;
132 else if (strcmp(*argv
,"-nocrl") == 0)
136 else if (strcmp(*argv
,"-out") == 0)
138 if (--argc
< 1) goto bad
;
141 else if (strcmp(*argv
,"-certfile") == 0)
143 if (--argc
< 1) goto bad
;
144 if(!certflst
) certflst
= sk_OPENSSL_STRING_new_null();
147 if (!sk_OPENSSL_STRING_push(certflst
,*(++argv
)))
149 sk_OPENSSL_STRING_free(certflst
);
155 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
166 BIO_printf(bio_err
,"%s [options] <infile >outfile\n",prog
);
167 BIO_printf(bio_err
,"where options are\n");
168 BIO_printf(bio_err
," -inform arg input format - DER or PEM\n");
169 BIO_printf(bio_err
," -outform arg output format - DER or PEM\n");
170 BIO_printf(bio_err
," -in arg input file\n");
171 BIO_printf(bio_err
," -out arg output file\n");
172 BIO_printf(bio_err
," -certfile arg certificates file of chain to a trusted CA\n");
173 BIO_printf(bio_err
," (can be used more than once)\n");
174 BIO_printf(bio_err
," -nocrl no crl to load, just certs from '-certfile'\n");
179 ERR_load_crypto_strings();
181 in
=BIO_new(BIO_s_file());
182 out
=BIO_new(BIO_s_file());
183 if ((in
== NULL
) || (out
== NULL
))
185 ERR_print_errors(bio_err
);
192 BIO_set_fp(in
,stdin
,BIO_NOCLOSE
);
195 if (BIO_read_filename(in
,infile
) <= 0)
202 if (informat
== FORMAT_ASN1
)
203 crl
=d2i_X509_CRL_bio(in
,NULL
);
204 else if (informat
== FORMAT_PEM
)
205 crl
=PEM_read_bio_X509_CRL(in
,NULL
,NULL
,NULL
);
207 BIO_printf(bio_err
,"bad input format specified for input crl\n");
212 BIO_printf(bio_err
,"unable to load CRL\n");
213 ERR_print_errors(bio_err
);
218 if ((p7
=PKCS7_new()) == NULL
) goto end
;
219 if ((p7s
=PKCS7_SIGNED_new()) == NULL
) goto end
;
220 p7
->type
=OBJ_nid2obj(NID_pkcs7_signed
);
222 p7s
->contents
->type
=OBJ_nid2obj(NID_pkcs7_data
);
224 if (!ASN1_INTEGER_set(p7s
->version
,1)) goto end
;
225 if ((crl_stack
=sk_X509_CRL_new_null()) == NULL
) goto end
;
229 sk_X509_CRL_push(crl_stack
,crl
);
230 crl
=NULL
; /* now part of p7 for OPENSSL_freeing */
233 if ((cert_stack
=sk_X509_new_null()) == NULL
) goto end
;
234 p7s
->cert
=cert_stack
;
236 if(certflst
) for(i
= 0; i
< sk_OPENSSL_STRING_num(certflst
); i
++) {
237 certfile
= sk_OPENSSL_STRING_value(certflst
, i
);
238 if (add_certs_from_file(cert_stack
,certfile
) < 0)
240 BIO_printf(bio_err
, "error loading certificates\n");
241 ERR_print_errors(bio_err
);
246 sk_OPENSSL_STRING_free(certflst
);
250 BIO_set_fp(out
,stdout
,BIO_NOCLOSE
);
251 #ifdef OPENSSL_SYS_VMS
253 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
254 out
= BIO_push(tmpbio
, out
);
260 if (BIO_write_filename(out
,outfile
) <= 0)
267 if (outformat
== FORMAT_ASN1
)
268 i
=i2d_PKCS7_bio(out
,p7
);
269 else if (outformat
== FORMAT_PEM
)
270 i
=PEM_write_bio_PKCS7(out
,p7
);
272 BIO_printf(bio_err
,"bad output format specified for outfile\n");
277 BIO_printf(bio_err
,"unable to write pkcs7 object\n");
278 ERR_print_errors(bio_err
);
283 if (in
!= NULL
) BIO_free(in
);
284 if (out
!= NULL
) BIO_free_all(out
);
285 if (p7
!= NULL
) PKCS7_free(p7
);
286 if (crl
!= NULL
) X509_CRL_free(crl
);
293 *----------------------------------------------------------------------
294 * int add_certs_from_file
296 * Read a list of certificates to be checked from a file.
299 * number of certs added if successful, -1 if not.
300 *----------------------------------------------------------------------
302 static int add_certs_from_file(STACK_OF(X509
) *stack
, char *certfile
)
307 STACK_OF(X509_INFO
) *sk
=NULL
;
310 in
=BIO_new(BIO_s_file());
311 if ((in
== NULL
) || (BIO_read_filename(in
,certfile
) <= 0))
313 BIO_printf(bio_err
,"error opening the file, %s\n",certfile
);
317 /* This loads from a file, a stack of x509/crl/pkey sets */
318 sk
=PEM_X509_INFO_read_bio(in
,NULL
,NULL
,NULL
);
320 BIO_printf(bio_err
,"error reading the file, %s\n",certfile
);
324 /* scan over it and pull out the CRL's */
325 while (sk_X509_INFO_num(sk
))
327 xi
=sk_X509_INFO_shift(sk
);
328 if (xi
->x509
!= NULL
)
330 sk_X509_push(stack
,xi
->x509
);
339 /* never need to OPENSSL_free x */
340 if (in
!= NULL
) BIO_free(in
);
341 if (sk
!= NULL
) sk_X509_INFO_free(sk
);