Deleted Added
full compact
crl2p7.c (269686) crl2p7.c (280304)
1/* apps/crl2p7.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
1/* apps/crl2p7.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
8 *
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).
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).
15 *
15 *
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.
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.
22 *
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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 :-).
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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
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)"
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
40 *
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
51 * SUCH DAMAGE.
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
51 * SUCH DAMAGE.
52 *
52 *
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.]
57 */
58
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.]
57 */
58
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
61 * the library. */
59/*
60 * This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu> and
61 * donated 'to the cause' along with lots and lots of other fixes to the
62 * library.
63 */
62
63#include <stdio.h>
64#include <string.h>
65#include <sys/types.h>
66#include "apps.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>
73
74static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
75#undef PROG
64
65#include <stdio.h>
66#include <string.h>
67#include <sys/types.h>
68#include "apps.h"
69#include <openssl/err.h>
70#include <openssl/evp.h>
71#include <openssl/x509.h>
72#include <openssl/pkcs7.h>
73#include <openssl/pem.h>
74#include <openssl/objects.h>
75
76static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
77#undef PROG
76#define PROG crl2pkcs7_main
78#define PROG crl2pkcs7_main
77
79
78/* -inform arg - input format - default PEM (DER or PEM)
80/*-
81 * -inform arg - input format - default PEM (DER or PEM)
79 * -outform arg - output format - default PEM
82 * -outform arg - output format - default PEM
80 * -in arg - input file - default stdin
81 * -out arg - output file - default stdout
83 * -in arg - input file - default stdin
84 * -out arg - output file - default stdout
82 */
83
84int MAIN(int, char **);
85
86int MAIN(int argc, char **argv)
85 */
86
87int MAIN(int, char **);
88
89int MAIN(int argc, char **argv)
87 {
88 int i,badops=0;
89 BIO *in=NULL,*out=NULL;
90 int informat,outformat;
91 char *infile,*outfile,*prog,*certfile;
92 PKCS7 *p7 = NULL;
93 PKCS7_SIGNED *p7s = NULL;
94 X509_CRL *crl=NULL;
95 STACK_OF(OPENSSL_STRING) *certflst=NULL;
96 STACK_OF(X509_CRL) *crl_stack=NULL;
97 STACK_OF(X509) *cert_stack=NULL;
98 int ret=1,nocrl=0;
90{
91 int i, badops = 0;
92 BIO *in = NULL, *out = NULL;
93 int informat, outformat;
94 char *infile, *outfile, *prog, *certfile;
95 PKCS7 *p7 = NULL;
96 PKCS7_SIGNED *p7s = NULL;
97 X509_CRL *crl = NULL;
98 STACK_OF(OPENSSL_STRING) *certflst = NULL;
99 STACK_OF(X509_CRL) *crl_stack = NULL;
100 STACK_OF(X509) *cert_stack = NULL;
101 int ret = 1, nocrl = 0;
99
102
100 apps_startup();
103 apps_startup();
101
104
102 if (bio_err == NULL)
103 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
104 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
105 if (bio_err == NULL)
106 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
107 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
105
108
106 infile=NULL;
107 outfile=NULL;
108 informat=FORMAT_PEM;
109 outformat=FORMAT_PEM;
109 infile = NULL;
110 outfile = NULL;
111 informat = FORMAT_PEM;
112 outformat = FORMAT_PEM;
110
113
111 prog=argv[0];
112 argc--;
113 argv++;
114 while (argc >= 1)
115 {
116 if (strcmp(*argv,"-inform") == 0)
117 {
118 if (--argc < 1) goto bad;
119 informat=str2fmt(*(++argv));
120 }
121 else if (strcmp(*argv,"-outform") == 0)
122 {
123 if (--argc < 1) goto bad;
124 outformat=str2fmt(*(++argv));
125 }
126 else if (strcmp(*argv,"-in") == 0)
127 {
128 if (--argc < 1) goto bad;
129 infile= *(++argv);
130 }
131 else if (strcmp(*argv,"-nocrl") == 0)
132 {
133 nocrl=1;
134 }
135 else if (strcmp(*argv,"-out") == 0)
136 {
137 if (--argc < 1) goto bad;
138 outfile= *(++argv);
139 }
140 else if (strcmp(*argv,"-certfile") == 0)
141 {
142 if (--argc < 1) goto bad;
143 if(!certflst) certflst = sk_OPENSSL_STRING_new_null();
144 if (!certflst)
145 goto end;
146 if (!sk_OPENSSL_STRING_push(certflst,*(++argv)))
147 {
148 sk_OPENSSL_STRING_free(certflst);
149 goto end;
150 }
151 }
152 else
153 {
154 BIO_printf(bio_err,"unknown option %s\n",*argv);
155 badops=1;
156 break;
157 }
158 argc--;
159 argv++;
160 }
114 prog = argv[0];
115 argc--;
116 argv++;
117 while (argc >= 1) {
118 if (strcmp(*argv, "-inform") == 0) {
119 if (--argc < 1)
120 goto bad;
121 informat = str2fmt(*(++argv));
122 } else if (strcmp(*argv, "-outform") == 0) {
123 if (--argc < 1)
124 goto bad;
125 outformat = str2fmt(*(++argv));
126 } else if (strcmp(*argv, "-in") == 0) {
127 if (--argc < 1)
128 goto bad;
129 infile = *(++argv);
130 } else if (strcmp(*argv, "-nocrl") == 0) {
131 nocrl = 1;
132 } else if (strcmp(*argv, "-out") == 0) {
133 if (--argc < 1)
134 goto bad;
135 outfile = *(++argv);
136 } else if (strcmp(*argv, "-certfile") == 0) {
137 if (--argc < 1)
138 goto bad;
139 if (!certflst)
140 certflst = sk_OPENSSL_STRING_new_null();
141 if (!certflst)
142 goto end;
143 if (!sk_OPENSSL_STRING_push(certflst, *(++argv))) {
144 sk_OPENSSL_STRING_free(certflst);
145 goto end;
146 }
147 } else {
148 BIO_printf(bio_err, "unknown option %s\n", *argv);
149 badops = 1;
150 break;
151 }
152 argc--;
153 argv++;
154 }
161
155
162 if (badops)
163 {
164bad:
165 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
166 BIO_printf(bio_err,"where options are\n");
167 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
168 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
169 BIO_printf(bio_err," -in arg input file\n");
170 BIO_printf(bio_err," -out arg output file\n");
171 BIO_printf(bio_err," -certfile arg certificates file of chain to a trusted CA\n");
172 BIO_printf(bio_err," (can be used more than once)\n");
173 BIO_printf(bio_err," -nocrl no crl to load, just certs from '-certfile'\n");
174 ret = 1;
175 goto end;
176 }
156 if (badops) {
157 bad:
158 BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
159 BIO_printf(bio_err, "where options are\n");
160 BIO_printf(bio_err, " -inform arg input format - DER or PEM\n");
161 BIO_printf(bio_err, " -outform arg output format - DER or PEM\n");
162 BIO_printf(bio_err, " -in arg input file\n");
163 BIO_printf(bio_err, " -out arg output file\n");
164 BIO_printf(bio_err,
165 " -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,
168 " -nocrl no crl to load, just certs from '-certfile'\n");
169 ret = 1;
170 goto end;
171 }
177
172
178 ERR_load_crypto_strings();
173 ERR_load_crypto_strings();
179
174
180 in=BIO_new(BIO_s_file());
181 out=BIO_new(BIO_s_file());
182 if ((in == NULL) || (out == NULL))
183 {
184 ERR_print_errors(bio_err);
185 goto end;
186 }
175 in = BIO_new(BIO_s_file());
176 out = BIO_new(BIO_s_file());
177 if ((in == NULL) || (out == NULL)) {
178 ERR_print_errors(bio_err);
179 goto end;
180 }
187
181
188 if (!nocrl)
189 {
190 if (infile == NULL)
191 BIO_set_fp(in,stdin,BIO_NOCLOSE);
192 else
193 {
194 if (BIO_read_filename(in,infile) <= 0)
195 {
196 perror(infile);
197 goto end;
198 }
199 }
182 if (!nocrl) {
183 if (infile == NULL)
184 BIO_set_fp(in, stdin, BIO_NOCLOSE);
185 else {
186 if (BIO_read_filename(in, infile) <= 0) {
187 perror(infile);
188 goto end;
189 }
190 }
200
191
201 if (informat == FORMAT_ASN1)
202 crl=d2i_X509_CRL_bio(in,NULL);
203 else if (informat == FORMAT_PEM)
204 crl=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
205 else {
206 BIO_printf(bio_err,"bad input format specified for input crl\n");
207 goto end;
208 }
209 if (crl == NULL)
210 {
211 BIO_printf(bio_err,"unable to load CRL\n");
212 ERR_print_errors(bio_err);
213 goto end;
214 }
215 }
216
217 if ((p7=PKCS7_new()) == NULL) goto end;
218 if ((p7s=PKCS7_SIGNED_new()) == NULL) goto end;
219 p7->type=OBJ_nid2obj(NID_pkcs7_signed);
220 p7->d.sign=p7s;
221 p7s->contents->type=OBJ_nid2obj(NID_pkcs7_data);
192 if (informat == FORMAT_ASN1)
193 crl = d2i_X509_CRL_bio(in, NULL);
194 else if (informat == FORMAT_PEM)
195 crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
196 else {
197 BIO_printf(bio_err, "bad input format specified for input crl\n");
198 goto end;
199 }
200 if (crl == NULL) {
201 BIO_printf(bio_err, "unable to load CRL\n");
202 ERR_print_errors(bio_err);
203 goto end;
204 }
205 }
222
206
223 if (!ASN1_INTEGER_set(p7s->version,1)) goto end;
224 if ((crl_stack=sk_X509_CRL_new_null()) == NULL) goto end;
225 p7s->crl=crl_stack;
226 if (crl != NULL)
227 {
228 sk_X509_CRL_push(crl_stack,crl);
229 crl=NULL; /* now part of p7 for OPENSSL_freeing */
230 }
207 if ((p7 = PKCS7_new()) == NULL)
208 goto end;
209 if ((p7s = PKCS7_SIGNED_new()) == NULL)
210 goto end;
211 p7->type = OBJ_nid2obj(NID_pkcs7_signed);
212 p7->d.sign = p7s;
213 p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);
231
214
232 if ((cert_stack=sk_X509_new_null()) == NULL) goto end;
233 p7s->cert=cert_stack;
215 if (!ASN1_INTEGER_set(p7s->version, 1))
216 goto end;
217 if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
218 goto end;
219 p7s->crl = crl_stack;
220 if (crl != NULL) {
221 sk_X509_CRL_push(crl_stack, crl);
222 crl = NULL; /* now part of p7 for OPENSSL_freeing */
223 }
234
224
235 if(certflst) for(i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
236 certfile = sk_OPENSSL_STRING_value(certflst, i);
237 if (add_certs_from_file(cert_stack,certfile) < 0)
238 {
239 BIO_printf(bio_err, "error loading certificates\n");
240 ERR_print_errors(bio_err);
241 goto end;
242 }
243 }
225 if ((cert_stack = sk_X509_new_null()) == NULL)
226 goto end;
227 p7s->cert = cert_stack;
244
228
245 sk_OPENSSL_STRING_free(certflst);
229 if (certflst)
230 for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
231 certfile = sk_OPENSSL_STRING_value(certflst, i);
232 if (add_certs_from_file(cert_stack, certfile) < 0) {
233 BIO_printf(bio_err, "error loading certificates\n");
234 ERR_print_errors(bio_err);
235 goto end;
236 }
237 }
246
238
247 if (outfile == NULL)
248 {
249 BIO_set_fp(out,stdout,BIO_NOCLOSE);
239 sk_OPENSSL_STRING_free(certflst);
240
241 if (outfile == NULL) {
242 BIO_set_fp(out, stdout, BIO_NOCLOSE);
250#ifdef OPENSSL_SYS_VMS
243#ifdef OPENSSL_SYS_VMS
251 {
252 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
253 out = BIO_push(tmpbio, out);
254 }
244 {
245 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
246 out = BIO_push(tmpbio, out);
247 }
255#endif
248#endif
256 }
257 else
258 {
259 if (BIO_write_filename(out,outfile) <= 0)
260 {
261 perror(outfile);
262 goto end;
263 }
264 }
249 } else {
250 if (BIO_write_filename(out, outfile) <= 0) {
251 perror(outfile);
252 goto end;
253 }
254 }
265
255
266 if (outformat == FORMAT_ASN1)
267 i=i2d_PKCS7_bio(out,p7);
268 else if (outformat == FORMAT_PEM)
269 i=PEM_write_bio_PKCS7(out,p7);
270 else {
271 BIO_printf(bio_err,"bad output format specified for outfile\n");
272 goto end;
273 }
274 if (!i)
275 {
276 BIO_printf(bio_err,"unable to write pkcs7 object\n");
277 ERR_print_errors(bio_err);
278 goto end;
279 }
280 ret=0;
281end:
282 if (in != NULL) BIO_free(in);
283 if (out != NULL) BIO_free_all(out);
284 if (p7 != NULL) PKCS7_free(p7);
285 if (crl != NULL) X509_CRL_free(crl);
256 if (outformat == FORMAT_ASN1)
257 i = i2d_PKCS7_bio(out, p7);
258 else if (outformat == FORMAT_PEM)
259 i = PEM_write_bio_PKCS7(out, p7);
260 else {
261 BIO_printf(bio_err, "bad output format specified for outfile\n");
262 goto end;
263 }
264 if (!i) {
265 BIO_printf(bio_err, "unable to write pkcs7 object\n");
266 ERR_print_errors(bio_err);
267 goto end;
268 }
269 ret = 0;
270 end:
271 if (in != NULL)
272 BIO_free(in);
273 if (out != NULL)
274 BIO_free_all(out);
275 if (p7 != NULL)
276 PKCS7_free(p7);
277 if (crl != NULL)
278 X509_CRL_free(crl);
286
279
287 apps_shutdown();
288 OPENSSL_EXIT(ret);
289 }
280 apps_shutdown();
281 OPENSSL_EXIT(ret);
282}
290
283
291/*
284/*-
292 *----------------------------------------------------------------------
293 * int add_certs_from_file
294 *
285 *----------------------------------------------------------------------
286 * int add_certs_from_file
287 *
295 * Read a list of certificates to be checked from a file.
288 * Read a list of certificates to be checked from a file.
296 *
297 * Results:
289 *
290 * Results:
298 * number of certs added if successful, -1 if not.
291 * number of certs added if successful, -1 if not.
299 *----------------------------------------------------------------------
300 */
301static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
292 *----------------------------------------------------------------------
293 */
294static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
302 {
303 BIO *in=NULL;
304 int count=0;
305 int ret= -1;
306 STACK_OF(X509_INFO) *sk=NULL;
307 X509_INFO *xi;
295{
296 BIO *in = NULL;
297 int count = 0;
298 int ret = -1;
299 STACK_OF(X509_INFO) *sk = NULL;
300 X509_INFO *xi;
308
301
309 in=BIO_new(BIO_s_file());
310 if ((in == NULL) || (BIO_read_filename(in,certfile) <= 0))
311 {
312 BIO_printf(bio_err,"error opening the file, %s\n",certfile);
313 goto end;
314 }
302 in = BIO_new(BIO_s_file());
303 if ((in == NULL) || (BIO_read_filename(in, certfile) <= 0)) {
304 BIO_printf(bio_err, "error opening the file, %s\n", certfile);
305 goto end;
306 }
315
307
316 /* This loads from a file, a stack of x509/crl/pkey sets */
317 sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL);
318 if (sk == NULL) {
319 BIO_printf(bio_err,"error reading the file, %s\n",certfile);
320 goto end;
321 }
308 /* This loads from a file, a stack of x509/crl/pkey sets */
309 sk = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
310 if (sk == NULL) {
311 BIO_printf(bio_err, "error reading the file, %s\n", certfile);
312 goto end;
313 }
322
314
323 /* scan over it and pull out the CRL's */
324 while (sk_X509_INFO_num(sk))
325 {
326 xi=sk_X509_INFO_shift(sk);
327 if (xi->x509 != NULL)
328 {
329 sk_X509_push(stack,xi->x509);
330 xi->x509=NULL;
331 count++;
332 }
333 X509_INFO_free(xi);
334 }
315 /* scan over it and pull out the CRL's */
316 while (sk_X509_INFO_num(sk)) {
317 xi = sk_X509_INFO_shift(sk);
318 if (xi->x509 != NULL) {
319 sk_X509_push(stack, xi->x509);
320 xi->x509 = NULL;
321 count++;
322 }
323 X509_INFO_free(xi);
324 }
335
325
336 ret=count;
337end:
338 /* never need to OPENSSL_free x */
339 if (in != NULL) BIO_free(in);
340 if (sk != NULL) sk_X509_INFO_free(sk);
341 return(ret);
342 }
343
326 ret = count;
327 end:
328 /* never need to OPENSSL_free x */
329 if (in != NULL)
330 BIO_free(in);
331 if (sk != NULL)
332 sk_X509_INFO_free(sk);
333 return (ret);
334}