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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 | ||
99 | int MAIN(argc, argv) | |
100 | int argc; | |
101 | char **argv; | |
102 | { | |
103 | char *infile=NULL, *outfile=NULL, *keyname = NULL; | |
104 | char *certfile=NULL; | |
105 | BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL; | |
106 | char **args; | |
107 | char *name = NULL; | |
108 | PKCS12 *p12 = NULL; | |
109 | char pass[50], macpass[50]; | |
110 | int export_cert = 0; | |
111 | int options = 0; | |
112 | int chain = 0; | |
113 | int badarg = 0; | |
114 | int iter = _ITER_; | |
115 | int maciter = 1; | |
116 | int twopass = 0; | |
117 | int keytype = 0; | |
118 | int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; | |
119 | int ret = 1; | |
120 | int macver = 1; | |
121 | STACK *canames = NULL; | |
122 | ||
123 | apps_startup(); | |
124 | ||
125 | enc = EVP_des_ede3_cbc(); | |
126 | if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); | |
127 | ||
128 | args = argv + 1; | |
129 | ||
130 | ||
131 | while (*args) { | |
132 | if (*args[0] == '-') { | |
133 | if (!strcmp (*args, "-nokeys")) options |= NOKEYS; | |
134 | else if (!strcmp (*args, "-keyex")) keytype = KEY_EX; | |
135 | else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG; | |
136 | else if (!strcmp (*args, "-nocerts")) options |= NOCERTS; | |
137 | else if (!strcmp (*args, "-clcerts")) options |= CLCERTS; | |
138 | else if (!strcmp (*args, "-cacerts")) options |= CACERTS; | |
139 | else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS); | |
140 | else if (!strcmp (*args, "-info")) options |= INFO; | |
141 | else if (!strcmp (*args, "-chain")) chain = 1; | |
142 | else if (!strcmp (*args, "-twopass")) twopass = 1; | |
143 | else if (!strcmp (*args, "-nomacver")) macver = 0; | |
144 | else if (!strcmp (*args, "-descert")) | |
145 | cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; | |
146 | else if (!strcmp (*args, "-export")) export_cert = 1; | |
147 | else if (!strcmp (*args, "-des")) enc=EVP_des_cbc(); | |
148 | #ifndef NO_IDEA | |
149 | else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc(); | |
150 | #endif | |
151 | else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc(); | |
152 | else if (!strcmp (*args, "-noiter")) iter = 1; | |
153 | else if (!strcmp (*args, "-maciter")) maciter = _ITER_; | |
154 | else if (!strcmp (*args, "-nodes")) enc=NULL; | |
155 | else if (!strcmp (*args, "-inkey")) { | |
156 | if (args[1]) { | |
157 | args++; | |
158 | keyname = *args; | |
159 | } else badarg = 1; | |
160 | } else if (!strcmp (*args, "-certfile")) { | |
161 | if (args[1]) { | |
162 | args++; | |
163 | certfile = *args; | |
164 | } else badarg = 1; | |
165 | } else if (!strcmp (*args, "-name")) { | |
166 | if (args[1]) { | |
167 | args++; | |
168 | name = *args; | |
169 | } else badarg = 1; | |
170 | } else if (!strcmp (*args, "-caname")) { | |
171 | if (args[1]) { | |
172 | args++; | |
173 | if (!canames) canames = sk_new(NULL); | |
174 | sk_push(canames, *args); | |
175 | } else badarg = 1; | |
176 | } else if (!strcmp (*args, "-in")) { | |
177 | if (args[1]) { | |
178 | args++; | |
179 | infile = *args; | |
180 | } else badarg = 1; | |
181 | } else if (!strcmp (*args, "-out")) { | |
182 | if (args[1]) { | |
183 | args++; | |
184 | outfile = *args; | |
185 | } else badarg = 1; | |
186 | } else badarg = 1; | |
187 | ||
188 | } else badarg = 1; | |
189 | args++; | |
190 | } | |
191 | ||
192 | if (badarg) { | |
193 | BIO_printf (bio_err, "Usage: pkcs12 [options]\n"); | |
194 | BIO_printf (bio_err, "where options are\n"); | |
195 | BIO_printf (bio_err, "-export output PKCS12 file\n"); | |
196 | BIO_printf (bio_err, "-chain add certificate chain\n"); | |
197 | BIO_printf (bio_err, "-inkey file private key if not infile\n"); | |
198 | BIO_printf (bio_err, "-certfile f add all certs in f\n"); | |
199 | BIO_printf (bio_err, "-name \"name\" use name as friendly name\n"); | |
200 | BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n"); | |
201 | BIO_printf (bio_err, "-in infile input filename\n"); | |
202 | BIO_printf (bio_err, "-out outfile output filename\n"); | |
203 | BIO_printf (bio_err, "-noout don't output anything, just verify.\n"); | |
204 | BIO_printf (bio_err, "-nomacver don't verify MAC.\n"); | |
205 | BIO_printf (bio_err, "-nocerts don't output certificates.\n"); | |
206 | BIO_printf (bio_err, "-clcerts only output client certificates.\n"); | |
207 | BIO_printf (bio_err, "-cacerts only output CA certificates.\n"); | |
208 | BIO_printf (bio_err, "-nokeys don't output private keys.\n"); | |
209 | BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n"); | |
210 | BIO_printf (bio_err, "-des encrypt private keys with DES\n"); | |
211 | BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n"); | |
212 | #ifndef NO_IDEA | |
213 | BIO_printf (bio_err, "-idea encrypt private keys with idea\n"); | |
214 | #endif | |
215 | BIO_printf (bio_err, "-nodes don't encrypt private keys\n"); | |
216 | BIO_printf (bio_err, "-noiter don't use encryption iteration\n"); | |
217 | BIO_printf (bio_err, "-maciter use MAC iteration\n"); | |
218 | BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n"); | |
219 | BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n"); | |
220 | BIO_printf (bio_err, "-keyex set MS key exchange type\n"); | |
221 | BIO_printf (bio_err, "-keysig set MS key signature type\n"); | |
222 | goto end; | |
223 | } | |
224 | ||
225 | ERR_load_crypto_strings(); | |
226 | ||
227 | in = BIO_new (BIO_s_file()); | |
228 | out = BIO_new (BIO_s_file()); | |
229 | ||
230 | if (!infile) BIO_set_fp (in, stdin, BIO_NOCLOSE); | |
231 | else { | |
232 | if (BIO_read_filename (in, infile) <= 0) { | |
233 | perror (infile); | |
234 | goto end; | |
235 | } | |
236 | } | |
237 | ||
238 | if (certfile) { | |
239 | certsin = BIO_new (BIO_s_file()); | |
240 | if (BIO_read_filename (certsin, certfile) <= 0) { | |
241 | perror (certfile); | |
242 | goto end; | |
243 | } | |
244 | } | |
245 | ||
246 | if (keyname) { | |
247 | inkey = BIO_new (BIO_s_file()); | |
248 | if (BIO_read_filename (inkey, keyname) <= 0) { | |
249 | perror (keyname); | |
250 | goto end; | |
251 | } | |
252 | } | |
253 | ||
254 | if (!outfile) BIO_set_fp (out, stdout, BIO_NOCLOSE); | |
255 | else { | |
256 | if (BIO_write_filename (out, outfile) <= 0) { | |
257 | perror (outfile); | |
258 | goto end; | |
259 | } | |
260 | } | |
261 | if (twopass) { | |
262 | if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert)) { | |
263 | BIO_printf (bio_err, "Can't read Password\n"); | |
264 | goto end; | |
265 | } | |
266 | } | |
267 | ||
268 | if (export_cert) { | |
269 | EVP_PKEY *key; | |
270 | STACK *bags, *safes; | |
271 | PKCS12_SAFEBAG *bag; | |
272 | PKCS8_PRIV_KEY_INFO *p8; | |
273 | PKCS7 *authsafe; | |
274 | X509 *cert, *ucert = NULL; | |
275 | STACK *certs; | |
276 | char *catmp; | |
277 | int i, pmatch = 0; | |
278 | unsigned char keyid[EVP_MAX_MD_SIZE]; | |
279 | int keyidlen; | |
280 | /* Get private key so we can match it to a certificate */ | |
281 | key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL); | |
282 | if (!inkey) BIO_reset(in); | |
283 | if (!key) { | |
284 | BIO_printf (bio_err, "Error loading private key\n"); | |
285 | ERR_print_errors(bio_err); | |
286 | goto end; | |
287 | } | |
288 | ||
289 | certs = sk_new(NULL); | |
290 | ||
291 | /* Load in all certs in input file */ | |
292 | if(!cert_load(in, certs)) { | |
293 | BIO_printf(bio_err, "Error loading certificates from input\n"); | |
294 | ERR_print_errors(bio_err); | |
295 | goto end; | |
296 | } | |
297 | ||
298 | bags = sk_new (NULL); | |
299 | ||
300 | /* Add any more certificates asked for */ | |
301 | if (certsin) { | |
302 | if(!cert_load(certsin, certs)) { | |
303 | BIO_printf(bio_err, "Error loading certificates from certfile\n"); | |
304 | ERR_print_errors(bio_err); | |
305 | goto end; | |
306 | } | |
307 | BIO_free(certsin); | |
308 | } | |
309 | ||
310 | /* Find certificate (if any) matching private key */ | |
311 | ||
312 | for(i = 0; i < sk_num(certs); i++) { | |
313 | cert = (X509 *)sk_value(certs, i); | |
314 | if(X509_check_private_key(cert, key)) { | |
315 | ucert = cert; | |
316 | break; | |
317 | } | |
318 | } | |
319 | ||
320 | if(!ucert) { | |
321 | BIO_printf(bio_err, "No certificate matches private key\n"); | |
322 | goto end; | |
323 | } | |
324 | ||
325 | /* If chaining get chain from user cert */ | |
326 | if (chain) { | |
327 | int vret; | |
328 | STACK *chain; | |
329 | ||
330 | vret = get_cert_chain (ucert, &chain); | |
331 | if (vret) { | |
332 | BIO_printf (bio_err, "Error %s getting chain.\n", | |
333 | X509_verify_cert_error_string(vret)); | |
334 | goto end; | |
335 | } | |
336 | /* Exclude verified certificate */ | |
337 | for (i = 1; i < sk_num (chain) ; i++) | |
338 | sk_push(certs, sk_value (chain, i)); | |
339 | sk_free(chain); | |
340 | ||
341 | } | |
342 | ||
343 | /* We now have loads of certificates: include them all */ | |
344 | for(i = 0; i < sk_num(certs); i++) { | |
345 | cert = (X509 *)sk_value(certs, i); | |
346 | bag = M_PKCS12_x5092certbag(cert); | |
347 | /* If it matches private key mark it */ | |
348 | if(cert == ucert) { | |
349 | if(name) PKCS12_add_friendlyname(bag, name, -1); | |
350 | X509_digest(cert, EVP_sha1(), keyid, &keyidlen); | |
351 | PKCS12_add_localkeyid(bag, keyid, keyidlen); | |
352 | pmatch = 1; | |
353 | } else if((catmp = sk_shift(canames))) | |
354 | PKCS12_add_friendlyname(bag, catmp, -1); | |
355 | sk_push(bags, (char *)bag); | |
356 | } | |
357 | ||
358 | if (canames) sk_free(canames); | |
359 | ||
360 | if(EVP_read_pw_string (pass, 50, "Enter Export Password:", 1)) { | |
361 | BIO_printf (bio_err, "Can't read Password\n"); | |
362 | goto end; | |
363 | } | |
364 | if (!twopass) strcpy(macpass, pass); | |
365 | /* Turn certbags into encrypted authsafe */ | |
366 | authsafe = PKCS12_pack_p7encdata (cert_pbe, pass, -1, NULL, 0, | |
367 | iter, bags); | |
368 | sk_pop_free(bags, PKCS12_SAFEBAG_free); | |
369 | ||
370 | if (!authsafe) { | |
371 | ERR_print_errors (bio_err); | |
372 | goto end; | |
373 | } | |
374 | ||
375 | safes = sk_new (NULL); | |
376 | sk_push (safes, (char *)authsafe); | |
377 | ||
378 | /* Make a shrouded key bag */ | |
379 | p8 = EVP_PKEY2PKCS8 (key); | |
380 | EVP_PKEY_free(key); | |
381 | if(keytype) PKCS8_add_keyusage(p8, keytype); | |
382 | bag = PKCS12_MAKE_SHKEYBAG (NID_pbe_WithSHA1And3_Key_TripleDES_CBC, | |
383 | pass, -1, NULL, 0, iter, p8); | |
384 | PKCS8_PRIV_KEY_INFO_free(p8); | |
385 | if (name) PKCS12_add_friendlyname (bag, name, -1); | |
386 | PKCS12_add_localkeyid (bag, keyid, keyidlen); | |
387 | bags = sk_new(NULL); | |
388 | sk_push (bags, (char *)bag); | |
389 | /* Turn it into unencrypted safe bag */ | |
390 | authsafe = PKCS12_pack_p7data (bags); | |
391 | sk_pop_free(bags, PKCS12_SAFEBAG_free); | |
392 | sk_push (safes, (char *)authsafe); | |
393 | ||
394 | p12 = PKCS12_init (NID_pkcs7_data); | |
395 | ||
396 | M_PKCS12_pack_authsafes (p12, safes); | |
397 | ||
398 | sk_pop_free(safes, PKCS7_free); | |
399 | ||
400 | PKCS12_set_mac (p12, macpass, -1, NULL, 0, maciter, NULL); | |
401 | ||
402 | i2d_PKCS12_bio (out, p12); | |
403 | ||
404 | PKCS12_free(p12); | |
405 | ||
406 | ret = 0; | |
407 | goto end; | |
408 | ||
409 | } | |
410 | ||
411 | if (!(p12 = d2i_PKCS12_bio (in, NULL))) { | |
412 | ERR_print_errors(bio_err); | |
413 | goto end; | |
414 | } | |
415 | ||
416 | if(EVP_read_pw_string (pass, 50, "Enter Import Password:", 0)) { | |
417 | BIO_printf (bio_err, "Can't read Password\n"); | |
418 | goto end; | |
419 | } | |
420 | ||
421 | if (!twopass) strcpy(macpass, pass); | |
422 | ||
423 | if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1); | |
424 | if(macver) { | |
425 | if (!PKCS12_verify_mac (p12, macpass, -1)) { | |
426 | BIO_printf (bio_err, "Mac verify errror: invalid password?\n"); | |
427 | ERR_print_errors (bio_err); | |
428 | goto end; | |
429 | } else BIO_printf (bio_err, "MAC verified OK\n"); | |
430 | } | |
431 | ||
432 | if (!dump_certs_keys_p12 (out, p12, pass, -1, options)) { | |
433 | BIO_printf(bio_err, "Error outputting keys and certificates\n"); | |
434 | ERR_print_errors (bio_err); | |
435 | goto end; | |
436 | } | |
437 | PKCS12_free(p12); | |
438 | ret = 0; | |
439 | end: | |
440 | EXIT(ret); | |
441 | } | |
442 | ||
443 | int dump_cert_text (out, x) | |
444 | BIO *out; | |
445 | X509 *x; | |
446 | { | |
447 | char buf[256]; | |
448 | X509_NAME_oneline(X509_get_subject_name(x),buf,256); | |
449 | BIO_puts(out,"subject="); | |
450 | BIO_puts(out,buf); | |
451 | ||
452 | X509_NAME_oneline(X509_get_issuer_name(x),buf,256); | |
453 | BIO_puts(out,"\nissuer= "); | |
454 | BIO_puts(out,buf); | |
455 | BIO_puts(out,"\n"); | |
456 | return 0; | |
457 | } | |
458 | ||
459 | int dump_certs_keys_p12 (out, p12, pass, passlen, options) | |
460 | BIO *out; | |
461 | PKCS12 *p12; | |
462 | unsigned char *pass; | |
463 | int passlen; | |
464 | int options; | |
465 | { | |
466 | STACK *asafes, *bags; | |
467 | int i, bagnid; | |
468 | PKCS7 *p7; | |
469 | if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0; | |
470 | for (i = 0; i < sk_num (asafes); i++) { | |
471 | p7 = (PKCS7 *) sk_value (asafes, i); | |
472 | bagnid = OBJ_obj2nid (p7->type); | |
473 | if (bagnid == NID_pkcs7_data) { | |
474 | bags = M_PKCS12_unpack_p7data (p7); | |
475 | if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n"); | |
476 | } else if (bagnid == NID_pkcs7_encrypted) { | |
477 | if (options & INFO) { | |
478 | BIO_printf (bio_err, "PKCS7 Encrypted data: "); | |
479 | alg_print (bio_err, | |
480 | p7->d.encrypted->enc_data->algorithm); | |
481 | } | |
482 | bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen); | |
483 | } else continue; | |
484 | if (!bags) return 0; | |
485 | if (!dump_certs_pkeys_bags (out, bags, pass, passlen, | |
486 | options)) { | |
487 | sk_pop_free (bags, PKCS12_SAFEBAG_free); | |
488 | return 0; | |
489 | } | |
490 | sk_pop_free (bags, PKCS12_SAFEBAG_free); | |
491 | } | |
492 | sk_pop_free (asafes, PKCS7_free); | |
493 | return 1; | |
494 | } | |
495 | ||
496 | int dump_certs_pkeys_bags (out, bags, pass, passlen, options) | |
497 | BIO *out; | |
498 | STACK *bags; | |
499 | unsigned char *pass; | |
500 | int passlen; | |
501 | int options; | |
502 | { | |
503 | int i; | |
504 | for (i = 0; i < sk_num (bags); i++) { | |
505 | if (!dump_certs_pkeys_bag (out, | |
506 | (PKCS12_SAFEBAG *)sk_value (bags, i), pass, passlen, | |
507 | options)) return 0; | |
508 | } | |
509 | return 1; | |
510 | } | |
511 | ||
512 | int dump_certs_pkeys_bag (out, bag, pass, passlen, options) | |
513 | BIO *out; | |
514 | PKCS12_SAFEBAG *bag; | |
515 | unsigned char *pass; | |
516 | int passlen; | |
517 | int options; | |
518 | { | |
519 | EVP_PKEY *pkey; | |
520 | PKCS8_PRIV_KEY_INFO *p8; | |
521 | X509 *x509; | |
522 | ||
523 | switch (M_PKCS12_bag_type(bag)) | |
524 | { | |
525 | case NID_keyBag: | |
526 | if (options & INFO) BIO_printf (bio_err, "Key bag\n"); | |
527 | if (options & NOKEYS) return 1; | |
528 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
529 | p8 = bag->value.keybag; | |
530 | if (!(pkey = EVP_PKCS82PKEY (p8))) return 0; | |
531 | print_attribs (out, p8->attributes, "Key Attributes"); | |
532 | PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL); | |
533 | EVP_PKEY_free(pkey); | |
534 | break; | |
535 | ||
536 | case NID_pkcs8ShroudedKeyBag: | |
537 | if (options & INFO) { | |
538 | BIO_printf (bio_err, "Shrouded Keybag: "); | |
539 | alg_print (bio_err, bag->value.shkeybag->algor); | |
540 | } | |
541 | if (options & NOKEYS) return 1; | |
542 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
543 | if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen))) | |
544 | return 0; | |
545 | if (!(pkey = EVP_PKCS82PKEY (p8))) return 0; | |
546 | print_attribs (out, p8->attributes, "Key Attributes"); | |
547 | PKCS8_PRIV_KEY_INFO_free(p8); | |
548 | PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL); | |
549 | EVP_PKEY_free(pkey); | |
550 | break; | |
551 | ||
552 | case NID_certBag: | |
553 | if (options & INFO) BIO_printf (bio_err, "Certificate bag\n"); | |
554 | if (options & NOCERTS) return 1; | |
555 | if (PKCS12_get_attr(bag, NID_localKeyID)) { | |
556 | if (options & CACERTS) return 1; | |
557 | } else if (options & CLCERTS) return 1; | |
558 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
559 | if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate ) | |
560 | return 1; | |
561 | if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0; | |
562 | dump_cert_text (out, x509); | |
563 | PEM_write_bio_X509 (out, x509); | |
564 | X509_free(x509); | |
565 | break; | |
566 | ||
567 | case NID_safeContentsBag: | |
568 | if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n"); | |
569 | print_attribs (out, bag->attrib, "Bag Attributes"); | |
570 | return dump_certs_pkeys_bags (out, bag->value.safes, pass, | |
571 | passlen, options); | |
572 | ||
573 | default: | |
574 | BIO_printf (bio_err, "Warning unsupported bag type: "); | |
575 | i2a_ASN1_OBJECT (bio_err, bag->type); | |
576 | BIO_printf (bio_err, "\n"); | |
577 | return 1; | |
578 | break; | |
579 | } | |
580 | return 1; | |
581 | } | |
582 | ||
583 | /* Given a single certificate return a verified chain or NULL if error */ | |
584 | ||
585 | /* Hope this is OK .... */ | |
586 | ||
587 | int get_cert_chain (cert, chain) | |
588 | X509 *cert; | |
589 | STACK **chain; | |
590 | { | |
591 | X509_STORE *store; | |
592 | X509_STORE_CTX store_ctx; | |
593 | STACK *chn; | |
594 | int i; | |
595 | X509 *x; | |
596 | store = X509_STORE_new (); | |
597 | X509_STORE_set_default_paths (store); | |
598 | X509_STORE_CTX_init(&store_ctx, store, cert, NULL); | |
599 | if (X509_verify_cert(&store_ctx) <= 0) { | |
600 | i = X509_STORE_CTX_get_error (&store_ctx); | |
601 | goto err; | |
602 | } | |
603 | chn = sk_dup(X509_STORE_CTX_get_chain (&store_ctx)); | |
604 | for (i = 0; i < sk_num(chn); i++) { | |
605 | x = (X509 *)sk_value(chn, i); | |
606 | CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509); | |
607 | } | |
608 | i = 0; | |
609 | *chain = chn; | |
610 | err: | |
611 | X509_STORE_CTX_cleanup(&store_ctx); | |
612 | X509_STORE_free(store); | |
613 | ||
614 | return i; | |
615 | } | |
616 | ||
617 | int alg_print (x, alg) | |
618 | BIO *x; | |
619 | X509_ALGOR *alg; | |
620 | { | |
621 | PBEPARAM *pbe; | |
622 | unsigned char *p; | |
623 | p = alg->parameter->value.sequence->data; | |
624 | pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length); | |
625 | BIO_printf (bio_err, "%s, Iteration %d\n", | |
626 | OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter)); | |
627 | PBEPARAM_free (pbe); | |
628 | return 0; | |
629 | } | |
630 | ||
631 | /* Load all certificates from a given file */ | |
632 | ||
633 | int cert_load(in, sk) | |
634 | BIO *in; | |
635 | STACK *sk; | |
636 | { | |
637 | int ret; | |
638 | X509 *cert; | |
639 | ret = 0; | |
640 | while((cert = PEM_read_bio_X509(in, NULL, NULL))) { | |
641 | ret = 1; | |
642 | sk_push(sk, (char *)cert); | |
643 | } | |
644 | if(ret) ERR_clear_error(); | |
645 | return ret; | |
646 | } | |
647 | ||
648 | /* Generalised attribute print: handle PKCS#8 and bag attributes */ | |
649 | ||
650 | int print_attribs (out, attrlst, name) | |
651 | BIO *out; | |
652 | STACK *attrlst; | |
653 | char *name; | |
654 | { | |
655 | X509_ATTRIBUTE *attr; | |
656 | ASN1_TYPE *av; | |
657 | char *value; | |
658 | int i, attr_nid; | |
659 | if(!attrlst) { | |
660 | BIO_printf(out, "%s: <No Attributes>\n", name); | |
661 | return 1; | |
662 | } | |
663 | if(!sk_num(attrlst)) { | |
664 | BIO_printf(out, "%s: <Empty Attributes>\n", name); | |
665 | return 1; | |
666 | } | |
667 | BIO_printf(out, "%s\n", name); | |
668 | for(i = 0; i < sk_num(attrlst); i++) { | |
669 | attr = (X509_ATTRIBUTE *) sk_value(attrlst, i); | |
670 | attr_nid = OBJ_obj2nid(attr->object); | |
671 | BIO_printf(out, " "); | |
672 | if(attr_nid == NID_undef) { | |
673 | i2a_ASN1_OBJECT (out, attr->object); | |
674 | BIO_printf(out, ": "); | |
675 | } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); | |
676 | ||
677 | if(sk_num(attr->value.set)) { | |
678 | av = (ASN1_TYPE *)sk_value(attr->value.set, 0); | |
679 | switch(av->type) { | |
680 | case V_ASN1_BMPSTRING: | |
681 | value = uni2asc(av->value.bmpstring->data, | |
682 | av->value.bmpstring->length); | |
683 | BIO_printf(out, "%s\n", value); | |
684 | Free(value); | |
685 | break; | |
686 | ||
687 | case V_ASN1_OCTET_STRING: | |
688 | hex_prin(out, av->value.bit_string->data, | |
689 | av->value.bit_string->length); | |
690 | BIO_printf(out, "\n"); | |
691 | break; | |
692 | ||
693 | case V_ASN1_BIT_STRING: | |
694 | hex_prin(out, av->value.octet_string->data, | |
695 | av->value.octet_string->length); | |
696 | BIO_printf(out, "\n"); | |
697 | break; | |
698 | ||
699 | default: | |
700 | BIO_printf(out, "<Unsupported tag %d>\n", av->type); | |
701 | break; | |
702 | } | |
703 | } else BIO_printf(out, "<No Values>\n"); | |
704 | } | |
705 | return 1; | |
706 | } | |
707 | ||
708 | void hex_prin(out, buf, len) | |
709 | BIO *out; | |
710 | unsigned char *buf; | |
711 | int len; | |
712 | { | |
713 | int i; | |
714 | for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]); | |
715 | } |