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ee0508d4 DSH |
1 | /* pkcs12.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | |
3 | * project 1999. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * 3. All advertising materials mentioning features or use of this | |
21 | * software must display the following acknowledgment: | |
22 | * "This product includes software developed by the OpenSSL Project | |
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
24 | * | |
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 | * endorse or promote products derived from this software without | |
27 | * prior written permission. For written permission, please contact | |
28 | * licensing@OpenSSL.org. | |
29 | * | |
30 | * 5. Products derived from this software may not be called "OpenSSL" | |
31 | * nor may "OpenSSL" appear in their names without prior written | |
32 | * permission of the OpenSSL Project. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 | * ==================================================================== | |
52 | * | |
53 | * This product includes cryptographic software written by Eric Young | |
54 | * (eay@cryptsoft.com). This product includes software written by Tim | |
55 | * Hudson (tjh@cryptsoft.com). | |
56 | * | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #include <pem.h> | |
63 | #include <err.h> | |
64 | #include "pkcs12.h" | |
65 | ||
66 | #include "apps.h" | |
67 | #define PROG pkcs12_main | |
68 | ||
69 | EVP_CIPHER *enc; | |
70 | ||
71 | #define _ITER_ 1000 | |
72 | ||
73 | #define NOKEYS 0x1 | |
74 | #define NOCERTS 0x2 | |
75 | #define INFO 0x4 | |
76 | #define CLCERTS 0x8 | |
77 | #define CACERTS 0x10 | |
78 | ||
79 | #ifndef NOPROTO | |
80 | int get_cert_chain(X509 *cert, STACK **chain); | |
81 | int dump_certs_keys_p12(BIO *out, PKCS12 *p12, unsigned char *pass, int passlen, int options); | |
82 | int dump_certs_pkeys_bags(BIO *out, STACK *bags, unsigned char *pass, int passlen, int options); | |
83 | int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, unsigned char *pass, int passlen, int options); | |
84 | int print_attribs(BIO *out, STACK *attrlst, char *name); | |
85 | void hex_prin(BIO *out, unsigned char *buf, int len); | |
86 | int alg_print(BIO *x, X509_ALGOR *alg); | |
87 | int cert_load(BIO *in, STACK *sk); | |
88 | #else | |
89 | int get_cert_chain(); | |
90 | int dump_certs_keys_p12(); | |
91 | int dump_certs_pkeys_bags(); | |
92 | int dump_certs_pkeys_bag(); | |
93 | int print_attribs(); | |
94 | void hex_prin(); | |
95 | int alg_print(); | |
96 | int cert_load(); | |
97 | #endif | |
98 | ||
6b691a5c | 99 | int MAIN(int argc, char **argv) |
ee0508d4 DSH |
100 | { |
101 | char *infile=NULL, *outfile=NULL, *keyname = NULL; | |
102 | char *certfile=NULL; | |
103 | BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL; | |
104 | char **args; | |
105 | char *name = NULL; | |
106 | PKCS12 *p12 = NULL; | |
107 | char pass[50], macpass[50]; | |
108 | int export_cert = 0; | |
109 | int options = 0; | |
110 | int chain = 0; | |
111 | int badarg = 0; | |
112 | int iter = _ITER_; | |
113 | int maciter = 1; | |
114 | int twopass = 0; | |
115 | int keytype = 0; | |
116 | int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; | |
117 | int ret = 1; | |
118 | int macver = 1; | |
119 | STACK *canames = NULL; | |
120 | ||
121 | apps_startup(); | |
122 | ||
123 | enc = EVP_des_ede3_cbc(); | |
124 | if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); | |
125 | ||
126 | args = argv + 1; | |
127 | ||
128 | ||
129 | while (*args) { | |
130 | if (*args[0] == '-') { | |
131 | if (!strcmp (*args, "-nokeys")) options |= NOKEYS; | |
132 | else if (!strcmp (*args, "-keyex")) keytype = KEY_EX; | |
133 | else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG; | |
134 | else if (!strcmp (*args, "-nocerts")) options |= NOCERTS; | |
135 | else if (!strcmp (*args, "-clcerts")) options |= CLCERTS; | |
136 | else if (!strcmp (*args, "-cacerts")) options |= CACERTS; | |
137 | else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS); | |
138 | else if (!strcmp (*args, "-info")) options |= INFO; | |
139 | else if (!strcmp (*args, "-chain")) chain = 1; | |
140 | else if (!strcmp (*args, "-twopass")) twopass = 1; | |
141 | else if (!strcmp (*args, "-nomacver")) macver = 0; | |
142 | else if (!strcmp (*args, "-descert")) | |
143 | cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; | |
144 | else if (!strcmp (*args, "-export")) export_cert = 1; | |
145 | else if (!strcmp (*args, "-des")) enc=EVP_des_cbc(); | |
146 | #ifndef NO_IDEA | |
147 | else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc(); | |
148 | #endif | |
149 | else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc(); | |
150 | else if (!strcmp (*args, "-noiter")) iter = 1; | |
151 | else if (!strcmp (*args, "-maciter")) maciter = _ITER_; | |
152 | else if (!strcmp (*args, "-nodes")) enc=NULL; | |
153 | else if (!strcmp (*args, "-inkey")) { | |
154 | if (args[1]) { | |
155 | args++; | |
156 | keyname = *args; | |
157 | } else badarg = 1; | |
158 | } else if (!strcmp (*args, "-certfile")) { | |
159 | if (args[1]) { | |
160 | args++; | |
161 | certfile = *args; | |
162 | } else badarg = 1; | |
163 | } else if (!strcmp (*args, "-name")) { | |
164 | if (args[1]) { | |
165 | args++; | |
166 | name = *args; | |
167 | } else badarg = 1; | |
168 | } else if (!strcmp (*args, "-caname")) { | |
169 | if (args[1]) { | |
170 | args++; | |
171 | if (!canames) canames = sk_new(NULL); | |
172 | sk_push(canames, *args); | |
173 | } else badarg = 1; | |
174 | } else if (!strcmp (*args, "-in")) { | |
175 | if (args[1]) { | |
176 | args++; | |
177 | infile = *args; | |
178 | } else badarg = 1; | |
179 | } else if (!strcmp (*args, "-out")) { | |
180 | if (args[1]) { | |
181 | args++; | |
182 | outfile = *args; | |
183 | } else badarg = 1; | |
184 | } else badarg = 1; | |
185 | ||
186 | } else badarg = 1; | |
187 | args++; | |
188 | } | |
189 | ||
190 | if (badarg) { | |
191 | BIO_printf (bio_err, "Usage: pkcs12 [options]\n"); | |
192 | BIO_printf (bio_err, "where options are\n"); | |
193 | BIO_printf (bio_err, "-export output PKCS12 file\n"); | |
194 | BIO_printf (bio_err, "-chain add certificate chain\n"); | |
195 | BIO_printf (bio_err, "-inkey file private key if not infile\n"); | |
196 | BIO_printf (bio_err, "-certfile f add all certs in f\n"); | |
197 | BIO_printf (bio_err, "-name \"name\" use name as friendly name\n"); | |
198 | BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n"); | |
199 | BIO_printf (bio_err, "-in infile input filename\n"); | |
200 | BIO_printf (bio_err, "-out outfile output filename\n"); | |
201 | BIO_printf (bio_err, "-noout don't output anything, just verify.\n"); | |
202 | BIO_printf (bio_err, "-nomacver don't verify MAC.\n"); | |
203 | BIO_printf (bio_err, "-nocerts don't output certificates.\n"); | |
204 | BIO_printf (bio_err, "-clcerts only output client certificates.\n"); | |
205 | BIO_printf (bio_err, "-cacerts only output CA certificates.\n"); | |
206 | BIO_printf (bio_err, "-nokeys don't output private keys.\n"); | |
207 | BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n"); | |
208 | BIO_printf (bio_err, "-des encrypt private keys with DES\n"); | |
209 | BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n"); | |
210 | #ifndef NO_IDEA | |
211 | BIO_printf (bio_err, "-idea encrypt private keys with idea\n"); | |
212 | #endif | |
213 | BIO_printf (bio_err, "-nodes don't encrypt private keys\n"); | |
214 | BIO_printf (bio_err, "-noiter don't use encryption iteration\n"); | |
215 | BIO_printf (bio_err, "-maciter use MAC iteration\n"); | |
216 | BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n"); | |
217 | BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n"); | |
218 | BIO_printf (bio_err, "-keyex set MS key exchange type\n"); | |
219 | BIO_printf (bio_err, "-keysig set MS key signature type\n"); | |
220 | goto end; | |
221 | } | |
222 | ||
223 | ERR_load_crypto_strings(); | |
224 | ||
225 | in = BIO_new (BIO_s_file()); | |
226 | out = BIO_new (BIO_s_file()); | |
227 | ||
228 | if (!infile) BIO_set_fp (in, stdin, BIO_NOCLOSE); | |
229 | else { | |
230 | if (BIO_read_filename (in, infile) <= 0) { | |
231 | perror (infile); | |
232 | goto end; | |
233 | } | |
234 | } | |
235 | ||
236 | if (certfile) { | |
237 | certsin = BIO_new (BIO_s_file()); | |
238 | if (BIO_read_filename (certsin, certfile) <= 0) { | |
239 | perror (certfile); | |
240 | goto end; | |
241 | } | |
242 | } | |
243 | ||
244 | if (keyname) { | |
245 | inkey = BIO_new (BIO_s_file()); | |
246 | if (BIO_read_filename (inkey, keyname) <= 0) { | |
247 | perror (keyname); | |
248 | goto end; | |
249 | } | |
250 | } | |
251 | ||
252 | if (!outfile) BIO_set_fp (out, stdout, BIO_NOCLOSE); | |
253 | else { | |
254 | if (BIO_write_filename (out, outfile) <= 0) { | |
255 | perror (outfile); | |
256 | goto end; | |
257 | } | |
258 | } | |
259 | if (twopass) { | |
260 | if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert)) { | |
261 | BIO_printf (bio_err, "Can't read Password\n"); | |
262 | goto end; | |
263 | } | |
264 | } | |
265 | ||
266 | if (export_cert) { | |
267 | EVP_PKEY *key; | |
268 | STACK *bags, *safes; | |
269 | PKCS12_SAFEBAG *bag; | |
270 | PKCS8_PRIV_KEY_INFO *p8; | |
271 | PKCS7 *authsafe; | |
272 | X509 *cert, *ucert = NULL; | |
273 | STACK *certs; | |
274 | char *catmp; | |
275 | int i, pmatch = 0; | |
276 | unsigned char keyid[EVP_MAX_MD_SIZE]; | |
277 | int keyidlen; | |
278 | /* Get private key so we can match it to a certificate */ | |
279 | key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL); | |
280 | if (!inkey) BIO_reset(in); | |
281 | if (!key) { | |
282 | BIO_printf (bio_err, "Error loading private key\n"); | |
283 | ERR_print_errors(bio_err); | |
284 | goto end; | |
285 | } | |
286 | ||
287 | certs = sk_new(NULL); | |
288 | ||
289 | /* Load in all certs in input file */ | |
290 | if(!cert_load(in, certs)) { | |
291 | BIO_printf(bio_err, "Error loading certificates from input\n"); | |
292 | ERR_print_errors(bio_err); | |
293 | goto end; | |
294 | } | |
295 | ||
296 | bags = sk_new (NULL); | |
297 | ||
298 | /* Add any more certificates asked for */ | |
299 | if (certsin) { | |
300 | if(!cert_load(certsin, certs)) { | |
301 | BIO_printf(bio_err, "Error loading certificates from certfile\n"); | |
302 | ERR_print_errors(bio_err); | |
303 | goto end; | |
304 | } | |
305 | BIO_free(certsin); | |
306 | } | |
307 | ||
308 | /* Find certificate (if any) matching private key */ | |
309 | ||
310 | for(i = 0; i < sk_num(certs); i++) { | |
311 | cert = (X509 *)sk_value(certs, i); | |
312 | if(X509_check_private_key(cert, key)) { | |
313 | ucert = cert; | |
314 | break; | |
315 | } | |
316 | } | |
317 | ||
318 | if(!ucert) { | |
319 | BIO_printf(bio_err, "No certificate matches private key\n"); | |
320 | goto end; | |
321 | } | |
322 | ||
323 | /* If chaining get chain from user cert */ | |
324 | if (chain) { | |
325 | int vret; | |
3dcc1ffc | 326 | STACK *chain2; |
ee0508d4 | 327 | |
3dcc1ffc | 328 | vret = get_cert_chain (ucert, &chain2); |
ee0508d4 DSH |
329 | if (vret) { |
330 | BIO_printf (bio_err, "Error %s getting chain.\n", | |
331 | X509_verify_cert_error_string(vret)); | |
332 | goto end; | |
333 | } | |
334 | /* Exclude verified certificate */ | |
3dcc1ffc BL |
335 | for (i = 1; i < sk_num (chain2) ; i++) |
336 | sk_push(certs, sk_value (chain2, i)); | |
337 | sk_free(chain2); | |
ee0508d4 DSH |
338 | |
339 | } | |
340 | ||
341 | /* We now have loads of certificates: include them all */ | |
342 | for(i = 0; i < sk_num(certs); i++) { | |
343 | cert = (X509 *)sk_value(certs, i); | |
344 | bag = M_PKCS12_x5092certbag(cert); | |
345 | /* If it matches private key mark it */ | |
346 | if(cert == ucert) { | |
347 | if(name) PKCS12_add_friendlyname(bag, name, -1); | |
348 | X509_digest(cert, EVP_sha1(), keyid, &keyidlen); | |
349 | PKCS12_add_localkeyid(bag, keyid, keyidlen); | |
350 | pmatch = 1; | |
351 | } else if((catmp = sk_shift(canames))) | |
352 | PKCS12_add_friendlyname(bag, catmp, -1); | |
353 | sk_push(bags, (char *)bag); | |
354 | } | |
355 | ||
356 | if (canames) sk_free(canames); | |
357 | ||
358 | if(EVP_read_pw_string (pass, 50, "Enter Export Password:", 1)) { | |
359 | BIO_printf (bio_err, "Can't read Password\n"); | |
360 | goto end; | |
361 | } | |
362 | if (!twopass) strcpy(macpass, pass); | |
363 | /* Turn certbags into encrypted authsafe */ | |
364 | authsafe = PKCS12_pack_p7encdata (cert_pbe, pass, -1, NULL, 0, | |
365 | iter, bags); | |
366 | sk_pop_free(bags, PKCS12_SAFEBAG_free); | |
367 | ||
368 | if (!authsafe) { | |
369 | ERR_print_errors (bio_err); | |
370 | goto end; | |
371 | } | |
372 | ||
373 | safes = sk_new (NULL); | |
374 | sk_push (safes, (char *)authsafe); | |
375 | ||
376 | /* Make a shrouded key bag */ | |
377 | p8 = EVP_PKEY2PKCS8 (key); | |
378 | EVP_PKEY_free(key); | |
379 | if(keytype) PKCS8_add_keyusage(p8, keytype); | |
380 | bag = PKCS12_MAKE_SHKEYBAG (NID_pbe_WithSHA1And3_Key_TripleDES_CBC, | |
381 | pass, -1, NULL, 0, iter, p8); | |
382 | PKCS8_PRIV_KEY_INFO_free(p8); | |
383 | if (name) PKCS12_add_friendlyname (bag, name, -1); | |
384 | PKCS12_add_localkeyid (bag, keyid, keyidlen); | |
385 | bags = sk_new(NULL); | |
386 | sk_push (bags, (char *)bag); | |
387 | /* Turn it into unencrypted safe bag */ | |
388 | authsafe = PKCS12_pack_p7data (bags); | |
389 | sk_pop_free(bags, PKCS12_SAFEBAG_free); | |
390 | sk_push (safes, (char *)authsafe); | |
391 | ||
392 | p12 = PKCS12_init (NID_pkcs7_data); | |
393 | ||
394 | M_PKCS12_pack_authsafes (p12, safes); | |
395 | ||
396 | sk_pop_free(safes, PKCS7_free); | |
397 | ||
398 | PKCS12_set_mac (p12, macpass, -1, NULL, 0, maciter, NULL); | |
399 | ||
400 | i2d_PKCS12_bio (out, p12); | |
401 | ||
402 | PKCS12_free(p12); | |
403 | ||
404 | ret = 0; | |
405 | goto end; | |
406 | ||
407 | } | |
408 | ||
409 | if (!(p12 = d2i_PKCS12_bio (in, NULL))) { | |
410 | ERR_print_errors(bio_err); | |
411 | goto end; | |
412 | } | |
413 | ||
414 | if(EVP_read_pw_string (pass, 50, "Enter Import Password:", 0)) { | |
415 | BIO_printf (bio_err, "Can't read Password\n"); | |
416 | goto end; | |
417 | } | |
418 | ||
419 | if (!twopass) strcpy(macpass, pass); | |
420 | ||
421 | if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1); | |
422 | if(macver) { | |
423 | if (!PKCS12_verify_mac (p12, macpass, -1)) { | |
424 | BIO_printf (bio_err, "Mac verify errror: invalid password?\n"); | |
425 | ERR_print_errors (bio_err); | |
426 | goto end; | |
427 | } else BIO_printf (bio_err, "MAC verified OK\n"); | |
428 | } | |
429 | ||
430 | if (!dump_certs_keys_p12 (out, p12, pass, -1, options)) { | |
431 | BIO_printf(bio_err, "Error outputting keys and certificates\n"); | |
432 | ERR_print_errors (bio_err); | |
433 | goto end; | |
434 | } | |
435 | PKCS12_free(p12); | |
436 | ret = 0; | |
437 | end: | |
438 | EXIT(ret); | |
439 | } | |
440 | ||
6b691a5c | 441 | int dump_cert_text (BIO *out, X509 *x) |
ee0508d4 DSH |
442 | { |
443 | char buf[256]; | |
444 | X509_NAME_oneline(X509_get_subject_name(x),buf,256); | |
445 | BIO_puts(out,"subject="); | |
446 | BIO_puts(out,buf); | |
447 | ||
448 | X509_NAME_oneline(X509_get_issuer_name(x),buf,256); | |
449 | BIO_puts(out,"\nissuer= "); | |
450 | BIO_puts(out,buf); | |
451 | BIO_puts(out,"\n"); | |
452 | return 0; | |
453 | } | |
454 | ||
6b691a5c UM |
455 | int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, unsigned char *pass, |
456 | int passlen, int options) | |
ee0508d4 DSH |
457 | { |
458 | STACK *asafes, *bags; | |
459 | int i, bagnid; | |
460 | PKCS7 *p7; | |
461 | if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0; | |
462 | for (i = 0; i < sk_num (asafes); i++) { | |
463 | p7 = (PKCS7 *) sk_value (asafes, i); | |
464 | bagnid = OBJ_obj2nid (p7->type); | |
465 | if (bagnid == NID_pkcs7_data) { | |
466 | bags = M_PKCS12_unpack_p7data (p7); | |
467 | if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n"); | |
468 | } else if (bagnid == NID_pkcs7_encrypted) { | |
469 | if (options & INFO) { | |
470 | BIO_printf (bio_err, "PKCS7 Encrypted data: "); | |
471 | alg_print (bio_err, | |
472 | p7->d.encrypted->enc_data->algorithm); | |
473 | } | |
474 | bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen); | |
475 | } else continue; | |
476 | if (!bags) return 0; | |
477 | if (!dump_certs_pkeys_bags (out, bags, pass, passlen, | |
478 | options)) { | |
479 | sk_pop_free (bags, PKCS12_SAFEBAG_free); | |
480 | return 0; | |
481 | } | |
482 | sk_pop_free (bags, PKCS12_SAFEBAG_free); | |
483 | } | |
484 | sk_pop_free (asafes, PKCS7_free); | |
485 | return 1; | |
486 | } | |
487 | ||
6b691a5c UM |
488 | int dump_certs_pkeys_bags (BIO *out, STACK *bags, unsigned char *pass, |
489 | int passlen, int options) | |
ee0508d4 DSH |
490 | { |
491 | int i; | |
492 | for (i = 0; i < sk_num (bags); i++) { | |
493 | if (!dump_certs_pkeys_bag (out, | |
494 | (PKCS12_SAFEBAG *)sk_value (bags, i), pass, passlen, | |
495 | options)) return 0; | |
496 | } | |
497 | return 1; | |
498 | } | |
499 | ||
6b691a5c UM |
500 | int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, unsigned char *pass, |
501 | int passlen, int options) | |
ee0508d4 DSH |
502 | { |
503 | EVP_PKEY *pkey; | |
504 | PKCS8_PRIV_KEY_INFO *p8; | |
505 | X509 *x509; | |
506 | ||
507 | switch (M_PKCS12_bag_type(bag)) | |
508 | { | |
509 | case NID_keyBag: | |
510 | if (options & INFO) BIO_printf (bio_err, "Key bag\n"); | |
511 | if (options & NOKEYS) return 1; | |
512 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
513 | p8 = bag->value.keybag; | |
514 | if (!(pkey = EVP_PKCS82PKEY (p8))) return 0; | |
515 | print_attribs (out, p8->attributes, "Key Attributes"); | |
516 | PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL); | |
517 | EVP_PKEY_free(pkey); | |
518 | break; | |
519 | ||
520 | case NID_pkcs8ShroudedKeyBag: | |
521 | if (options & INFO) { | |
522 | BIO_printf (bio_err, "Shrouded Keybag: "); | |
523 | alg_print (bio_err, bag->value.shkeybag->algor); | |
524 | } | |
525 | if (options & NOKEYS) return 1; | |
526 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
527 | if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen))) | |
528 | return 0; | |
529 | if (!(pkey = EVP_PKCS82PKEY (p8))) return 0; | |
530 | print_attribs (out, p8->attributes, "Key Attributes"); | |
531 | PKCS8_PRIV_KEY_INFO_free(p8); | |
532 | PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL); | |
533 | EVP_PKEY_free(pkey); | |
534 | break; | |
535 | ||
536 | case NID_certBag: | |
537 | if (options & INFO) BIO_printf (bio_err, "Certificate bag\n"); | |
538 | if (options & NOCERTS) return 1; | |
539 | if (PKCS12_get_attr(bag, NID_localKeyID)) { | |
540 | if (options & CACERTS) return 1; | |
541 | } else if (options & CLCERTS) return 1; | |
542 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
543 | if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate ) | |
544 | return 1; | |
545 | if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0; | |
546 | dump_cert_text (out, x509); | |
547 | PEM_write_bio_X509 (out, x509); | |
548 | X509_free(x509); | |
549 | break; | |
550 | ||
551 | case NID_safeContentsBag: | |
552 | if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n"); | |
553 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
554 | return dump_certs_pkeys_bags (out, bag->value.safes, pass, | |
555 | passlen, options); | |
556 | ||
557 | default: | |
558 | BIO_printf (bio_err, "Warning unsupported bag type: "); | |
559 | i2a_ASN1_OBJECT (bio_err, bag->type); | |
560 | BIO_printf (bio_err, "\n"); | |
561 | return 1; | |
562 | break; | |
563 | } | |
564 | return 1; | |
565 | } | |
566 | ||
567 | /* Given a single certificate return a verified chain or NULL if error */ | |
568 | ||
569 | /* Hope this is OK .... */ | |
570 | ||
6b691a5c | 571 | int get_cert_chain (X509 *cert, STACK **chain) |
ee0508d4 DSH |
572 | { |
573 | X509_STORE *store; | |
574 | X509_STORE_CTX store_ctx; | |
575 | STACK *chn; | |
576 | int i; | |
577 | X509 *x; | |
578 | store = X509_STORE_new (); | |
579 | X509_STORE_set_default_paths (store); | |
580 | X509_STORE_CTX_init(&store_ctx, store, cert, NULL); | |
581 | if (X509_verify_cert(&store_ctx) <= 0) { | |
582 | i = X509_STORE_CTX_get_error (&store_ctx); | |
583 | goto err; | |
584 | } | |
585 | chn = sk_dup(X509_STORE_CTX_get_chain (&store_ctx)); | |
586 | for (i = 0; i < sk_num(chn); i++) { | |
587 | x = (X509 *)sk_value(chn, i); | |
588 | CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509); | |
589 | } | |
590 | i = 0; | |
591 | *chain = chn; | |
592 | err: | |
593 | X509_STORE_CTX_cleanup(&store_ctx); | |
594 | X509_STORE_free(store); | |
595 | ||
596 | return i; | |
597 | } | |
598 | ||
6b691a5c | 599 | int alg_print (BIO *x, X509_ALGOR *alg) |
ee0508d4 DSH |
600 | { |
601 | PBEPARAM *pbe; | |
602 | unsigned char *p; | |
603 | p = alg->parameter->value.sequence->data; | |
604 | pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length); | |
605 | BIO_printf (bio_err, "%s, Iteration %d\n", | |
606 | OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter)); | |
607 | PBEPARAM_free (pbe); | |
608 | return 0; | |
609 | } | |
610 | ||
611 | /* Load all certificates from a given file */ | |
612 | ||
6b691a5c | 613 | int cert_load(BIO *in, STACK *sk) |
ee0508d4 DSH |
614 | { |
615 | int ret; | |
616 | X509 *cert; | |
617 | ret = 0; | |
618 | while((cert = PEM_read_bio_X509(in, NULL, NULL))) { | |
619 | ret = 1; | |
620 | sk_push(sk, (char *)cert); | |
621 | } | |
622 | if(ret) ERR_clear_error(); | |
623 | return ret; | |
624 | } | |
625 | ||
626 | /* Generalised attribute print: handle PKCS#8 and bag attributes */ | |
627 | ||
6b691a5c | 628 | int print_attribs (BIO *out, STACK *attrlst, char *name) |
ee0508d4 DSH |
629 | { |
630 | X509_ATTRIBUTE *attr; | |
631 | ASN1_TYPE *av; | |
632 | char *value; | |
633 | int i, attr_nid; | |
634 | if(!attrlst) { | |
635 | BIO_printf(out, "%s: <No Attributes>\n", name); | |
636 | return 1; | |
637 | } | |
638 | if(!sk_num(attrlst)) { | |
639 | BIO_printf(out, "%s: <Empty Attributes>\n", name); | |
640 | return 1; | |
641 | } | |
642 | BIO_printf(out, "%s\n", name); | |
643 | for(i = 0; i < sk_num(attrlst); i++) { | |
644 | attr = (X509_ATTRIBUTE *) sk_value(attrlst, i); | |
645 | attr_nid = OBJ_obj2nid(attr->object); | |
646 | BIO_printf(out, " "); | |
647 | if(attr_nid == NID_undef) { | |
648 | i2a_ASN1_OBJECT (out, attr->object); | |
649 | BIO_printf(out, ": "); | |
650 | } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); | |
651 | ||
652 | if(sk_num(attr->value.set)) { | |
653 | av = (ASN1_TYPE *)sk_value(attr->value.set, 0); | |
654 | switch(av->type) { | |
655 | case V_ASN1_BMPSTRING: | |
656 | value = uni2asc(av->value.bmpstring->data, | |
657 | av->value.bmpstring->length); | |
658 | BIO_printf(out, "%s\n", value); | |
659 | Free(value); | |
660 | break; | |
661 | ||
662 | case V_ASN1_OCTET_STRING: | |
663 | hex_prin(out, av->value.bit_string->data, | |
664 | av->value.bit_string->length); | |
665 | BIO_printf(out, "\n"); | |
666 | break; | |
667 | ||
668 | case V_ASN1_BIT_STRING: | |
669 | hex_prin(out, av->value.octet_string->data, | |
670 | av->value.octet_string->length); | |
671 | BIO_printf(out, "\n"); | |
672 | break; | |
673 | ||
674 | default: | |
675 | BIO_printf(out, "<Unsupported tag %d>\n", av->type); | |
676 | break; | |
677 | } | |
678 | } else BIO_printf(out, "<No Values>\n"); | |
679 | } | |
680 | return 1; | |
681 | } | |
682 | ||
6b691a5c | 683 | void hex_prin(BIO *out, unsigned char *buf, int len) |
ee0508d4 DSH |
684 | { |
685 | int i; | |
686 | for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]); | |
687 | } |