]>
git.ipfire.org Git - thirdparty/openssl.git/blob - apps/crl2p7.c
2 /* Copyright (C) 1995-1997 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>
76 static int add_certs_from_file(STACK
*stack
, char *certfile
);
78 static int add_certs_from_file();
82 #define PROG crl2pkcs7_main
84 /* -inform arg - input format - default PEM (one of DER, TXT or PEM)
85 * -outform arg - output format - default PEM
86 * -in arg - input file - default stdin
87 * -out arg - output file - default stdout
95 BIO
*in
=NULL
,*out
=NULL
;
96 int informat
,outformat
;
97 char *infile
,*outfile
,*prog
,*certfile
;
99 PKCS7_SIGNED
*p7s
= NULL
;
101 STACK
*crl_stack
=NULL
;
102 STACK
*cert_stack
=NULL
;
108 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
109 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
);
114 outformat
=FORMAT_PEM
;
122 if (strcmp(*argv
,"-inform") == 0)
124 if (--argc
< 1) goto bad
;
125 informat
=str2fmt(*(++argv
));
127 else if (strcmp(*argv
,"-outform") == 0)
129 if (--argc
< 1) goto bad
;
130 outformat
=str2fmt(*(++argv
));
132 else if (strcmp(*argv
,"-in") == 0)
134 if (--argc
< 1) goto bad
;
137 else if (strcmp(*argv
,"-nocrl") == 0)
141 else if (strcmp(*argv
,"-out") == 0)
143 if (--argc
< 1) goto bad
;
146 else if (strcmp(*argv
,"-certfile") == 0)
148 if (--argc
< 1) goto bad
;
153 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
164 BIO_printf(bio_err
,"%s [options] <infile >outfile\n",prog
);
165 BIO_printf(bio_err
,"where options are\n");
166 BIO_printf(bio_err
," -inform arg input format - one of DER TXT PEM\n");
167 BIO_printf(bio_err
," -outform arg output format - one of DER TXT PEM\n");
168 BIO_printf(bio_err
," -in arg inout file\n");
169 BIO_printf(bio_err
," -out arg output file\n");
170 BIO_printf(bio_err
," -certfile arg certificates file of chain to a trusted CA\n");
171 BIO_printf(bio_err
," -nocrl no crl to load, just certs from '-certfile'\n");
175 ERR_load_crypto_strings();
177 in
=BIO_new(BIO_s_file());
178 out
=BIO_new(BIO_s_file());
179 if ((in
== NULL
) || (out
== NULL
))
181 ERR_print_errors(bio_err
);
188 BIO_set_fp(in
,stdin
,BIO_NOCLOSE
);
191 if (BIO_read_filename(in
,infile
) <= 0)
198 if (informat
== FORMAT_ASN1
)
199 crl
=d2i_X509_CRL_bio(in
,NULL
);
200 else if (informat
== FORMAT_PEM
)
201 crl
=PEM_read_bio_X509_CRL(in
,NULL
,NULL
);
203 BIO_printf(bio_err
,"bad input format specified for input crl\n");
208 BIO_printf(bio_err
,"unable to load CRL\n");
209 ERR_print_errors(bio_err
);
214 if ((p7
=PKCS7_new()) == NULL
) goto end
;
215 if ((p7s
=PKCS7_SIGNED_new()) == NULL
) goto end
;
216 p7
->type
=OBJ_nid2obj(NID_pkcs7_signed
);
218 p7s
->contents
->type
=OBJ_nid2obj(NID_pkcs7_data
);
220 if (!ASN1_INTEGER_set(p7s
->version
,1)) goto end
;
221 if ((crl_stack
=sk_new(NULL
)) == NULL
) goto end
;
225 sk_push(crl_stack
,(char *)crl
);
226 crl
=NULL
; /* now part of p7 for Freeing */
229 if ((cert_stack
=sk_new(NULL
)) == NULL
) goto end
;
230 p7s
->cert
=cert_stack
;
232 if (certfile
!= NULL
)
234 if (add_certs_from_file(cert_stack
,certfile
) < 0)
236 BIO_printf(bio_err
,"error loading certificates\n");
237 ERR_print_errors(bio_err
);
243 BIO_set_fp(out
,stdout
,BIO_NOCLOSE
);
246 if (BIO_write_filename(out
,outfile
) <= 0)
253 if (outformat
== FORMAT_ASN1
)
254 i
=i2d_PKCS7_bio(out
,p7
);
255 else if (outformat
== FORMAT_PEM
)
256 i
=PEM_write_bio_PKCS7(out
,p7
);
258 BIO_printf(bio_err
,"bad output format specified for outfile\n");
263 BIO_printf(bio_err
,"unable to write pkcs7 object\n");
264 ERR_print_errors(bio_err
);
269 if (in
!= NULL
) BIO_free(in
);
270 if (out
!= NULL
) BIO_free(out
);
271 if (p7
!= NULL
) PKCS7_free(p7
);
272 if (crl
!= NULL
) X509_CRL_free(crl
);
278 *----------------------------------------------------------------------
279 * int add_certs_from_file
281 * Read a list of certificates to be checked from a file.
284 * number of certs added if successful, -1 if not.
285 *----------------------------------------------------------------------
287 static int add_certs_from_file(stack
,certfile
)
298 if ((stat(certfile
,&st
) != 0))
300 BIO_printf(bio_err
,"unable to file the file, %s\n",certfile
);
304 in
=BIO_new(BIO_s_file());
305 if ((in
== NULL
) || (BIO_read_filename(in
,certfile
) <= 0))
310 /* This loads from a file, a stack of x509/crl/pkey sets */
311 sk
=PEM_X509_INFO_read_bio(in
,NULL
,NULL
);
312 if (sk
== NULL
) goto end
;
314 /* scan over it and pull out the CRL's */
317 xi
=(X509_INFO
*)sk_shift(sk
);
318 if (xi
->x509
!= NULL
)
320 sk_push(stack
,(char *)xi
->x509
);
329 /* never need to Free x */
330 if (in
!= NULL
) BIO_free(in
);
331 if (sk
!= NULL
) sk_free(sk
);