Annotation of src/usr.bin/openssl/pkcs12.c, Revision 1.19
1.19 ! inoguchi 1: /* $OpenBSD: pkcs12.c,v 1.18 2022/03/28 11:02:49 inoguchi Exp $ */
1.1 jsing 2: /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3: * project.
4: */
5: /* ====================================================================
6: * Copyright (c) 1999-2006 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 <openssl/opensslconf.h>
60:
61: #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
62:
63: #include <stdio.h>
64: #include <stdlib.h>
65: #include <string.h>
66:
67: #include "apps.h"
68:
69: #include <openssl/crypto.h>
70: #include <openssl/err.h>
71: #include <openssl/pem.h>
72: #include <openssl/pkcs12.h>
73:
74: #define NOKEYS 0x1
75: #define NOCERTS 0x2
76: #define INFO 0x4
77: #define CLCERTS 0x8
78: #define CACERTS 0x10
79:
1.18 inoguchi 80: static int get_cert_chain(X509 *cert, X509_STORE *store,
81: STACK_OF(X509) **chain);
82: static int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen,
1.1 jsing 83: int options, char *pempass);
1.18 inoguchi 84: static int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
85: char *pass, int passlen, int options, char *pempass);
86: static int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass,
1.1 jsing 87: int passlen, int options, char *pempass);
1.18 inoguchi 88: static int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
1.14 inoguchi 89: const char *name);
1.18 inoguchi 90: static void hex_prin(BIO *out, unsigned char *buf, int len);
91: static int alg_print(BIO *x, const X509_ALGOR *alg);
1.14 inoguchi 92: static int set_pbe(BIO *err, int *ppbe, const char *str);
1.1 jsing 93:
1.11 inoguchi 94: static struct {
95: int add_lmk;
96: char *CAfile;
97: STACK_OF(OPENSSL_STRING) *canames;
98: char *CApath;
99: int cert_pbe;
100: char *certfile;
101: int chain;
102: char *csp_name;
103: const EVP_CIPHER *enc;
104: int export_cert;
105: int key_pbe;
106: char *keyname;
107: int keytype;
108: char *infile;
109: int iter;
110: char *macalg;
111: int maciter;
112: int macver;
113: char *name;
114: int noprompt;
115: int options;
116: char *outfile;
117: char *passarg;
118: char *passargin;
119: char *passargout;
120: int twopass;
121: } pkcs12_config;
122:
1.12 inoguchi 123: static int
124: pkcs12_opt_canames(char *arg)
125: {
126: if (pkcs12_config.canames == NULL &&
127: (pkcs12_config.canames = sk_OPENSSL_STRING_new_null()) == NULL)
128: return (1);
129:
130: if (!sk_OPENSSL_STRING_push(pkcs12_config.canames, arg))
131: return (1);
132:
133: return (0);
134: }
135:
136: static int
137: pkcs12_opt_cert_pbe(char *arg)
138: {
139: return (!set_pbe(bio_err, &pkcs12_config.cert_pbe, arg));
140: }
141:
142: static int
143: pkcs12_opt_key_pbe(char *arg)
144: {
145: return (!set_pbe(bio_err, &pkcs12_config.key_pbe, arg));
146: }
147:
148: static int
149: pkcs12_opt_passarg(char *arg)
150: {
151: pkcs12_config.passarg = arg;
152: pkcs12_config.noprompt = 1;
153: return (0);
154: }
155:
156: static const EVP_CIPHER *get_cipher_by_name(char *name)
157: {
158: if (name == NULL || strcmp(name, "") == 0)
159: return (NULL);
160: #ifndef OPENSSL_NO_AES
161: else if (strcmp(name, "aes128") == 0)
162: return EVP_aes_128_cbc();
163: else if (strcmp(name, "aes192") == 0)
164: return EVP_aes_192_cbc();
165: else if (strcmp(name, "aes256") == 0)
166: return EVP_aes_256_cbc();
167: #endif
168: #ifndef OPENSSL_NO_CAMELLIA
169: else if (strcmp(name, "camellia128") == 0)
170: return EVP_camellia_128_cbc();
171: else if (strcmp(name, "camellia192") == 0)
172: return EVP_camellia_192_cbc();
173: else if (strcmp(name, "camellia256") == 0)
174: return EVP_camellia_256_cbc();
175: #endif
176: #ifndef OPENSSL_NO_DES
177: else if (strcmp(name, "des") == 0)
178: return EVP_des_cbc();
179: else if (strcmp(name, "des3") == 0)
180: return EVP_des_ede3_cbc();
181: #endif
182: #ifndef OPENSSL_NO_IDEA
183: else if (strcmp(name, "idea") == 0)
184: return EVP_idea_cbc();
185: #endif
186: else
187: return (NULL);
188: }
189:
190: static int
191: pkcs12_opt_enc(int argc, char **argv, int *argsused)
192: {
193: char *name = argv[0];
194:
195: if (*name++ != '-')
196: return (1);
197:
198: if (strcmp(name, "nodes") == 0)
199: pkcs12_config.enc = NULL;
200: else if ((pkcs12_config.enc = get_cipher_by_name(name)) == NULL)
201: return (1);
202:
203: *argsused = 1;
204: return (0);
205: }
206:
207: static const struct option pkcs12_options[] = {
208: #ifndef OPENSSL_NO_AES
209: {
210: .name = "aes128",
211: .desc = "Encrypt PEM output with CBC AES",
212: .type = OPTION_ARGV_FUNC,
213: .opt.argvfunc = pkcs12_opt_enc,
214: },
215: {
216: .name = "aes192",
217: .desc = "Encrypt PEM output with CBC AES",
218: .type = OPTION_ARGV_FUNC,
219: .opt.argvfunc = pkcs12_opt_enc,
220: },
221: {
222: .name = "aes256",
223: .desc = "Encrypt PEM output with CBC AES",
224: .type = OPTION_ARGV_FUNC,
225: .opt.argvfunc = pkcs12_opt_enc,
226: },
227: #endif
228: #ifndef OPENSSL_NO_CAMELLIA
229: {
230: .name = "camellia128",
231: .desc = "Encrypt PEM output with CBC Camellia",
232: .type = OPTION_ARGV_FUNC,
233: .opt.argvfunc = pkcs12_opt_enc,
234: },
235: {
236: .name = "camellia192",
237: .desc = "Encrypt PEM output with CBC Camellia",
238: .type = OPTION_ARGV_FUNC,
239: .opt.argvfunc = pkcs12_opt_enc,
240: },
241: {
242: .name = "camellia256",
243: .desc = "Encrypt PEM output with CBC Camellia",
244: .type = OPTION_ARGV_FUNC,
245: .opt.argvfunc = pkcs12_opt_enc,
246: },
247: #endif
248: {
249: .name = "des",
250: .desc = "Encrypt private keys with DES",
251: .type = OPTION_ARGV_FUNC,
252: .opt.argvfunc = pkcs12_opt_enc,
253: },
254: {
255: .name = "des3",
256: .desc = "Encrypt private keys with triple DES (default)",
257: .type = OPTION_ARGV_FUNC,
258: .opt.argvfunc = pkcs12_opt_enc,
259: },
260: #ifndef OPENSSL_NO_IDEA
261: {
262: .name = "idea",
263: .desc = "Encrypt private keys with IDEA",
264: .type = OPTION_ARGV_FUNC,
265: .opt.argvfunc = pkcs12_opt_enc,
266: },
267: #endif
268: {
269: .name = "cacerts",
270: .desc = "Only output CA certificates",
271: .type = OPTION_VALUE_OR,
272: .opt.value = &pkcs12_config.options,
273: .value = CACERTS,
274: },
275: {
276: .name = "CAfile",
277: .argname = "file",
278: .desc = "PEM format file of CA certificates",
279: .type = OPTION_ARG,
280: .opt.arg = &pkcs12_config.CAfile,
281: },
282: {
283: .name = "caname",
284: .argname = "name",
285: .desc = "Use name as CA friendly name (can be used more than once)",
286: .type = OPTION_ARG_FUNC,
287: .opt.argfunc = pkcs12_opt_canames,
288: },
289: {
290: .name = "CApath",
291: .argname = "directory",
292: .desc = "PEM format directory of CA certificates",
293: .type = OPTION_ARG,
294: .opt.arg = &pkcs12_config.CApath,
295: },
296: {
297: .name = "certfile",
298: .argname = "file",
299: .desc = "Add all certs in file",
300: .type = OPTION_ARG,
301: .opt.arg = &pkcs12_config.certfile,
302: },
303: {
304: .name = "certpbe",
305: .argname = "alg",
306: .desc = "Specify certificate PBE algorithm (default RC2-40)",
307: .type = OPTION_ARG_FUNC,
308: .opt.argfunc = pkcs12_opt_cert_pbe,
309: },
310: {
311: .name = "chain",
312: .desc = "Add certificate chain",
313: .type = OPTION_FLAG,
314: .opt.flag = &pkcs12_config.chain,
315: },
316: {
317: .name = "clcerts",
318: .desc = "Only output client certificates",
319: .type = OPTION_VALUE_OR,
320: .opt.value = &pkcs12_config.options,
321: .value = CLCERTS,
322: },
323: {
324: .name = "CSP",
325: .argname = "name",
326: .desc = "Microsoft CSP name",
327: .type = OPTION_ARG,
328: .opt.arg = &pkcs12_config.csp_name,
329: },
330: {
331: .name = "descert",
332: .desc = "Encrypt PKCS#12 certificates with triple DES (default RC2-40)",
333: .type = OPTION_VALUE,
334: .opt.value = &pkcs12_config.cert_pbe,
335: .value = NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
336: },
337: {
338: .name = "export",
339: .desc = "Output PKCS#12 file",
340: .type = OPTION_FLAG,
341: .opt.flag = &pkcs12_config.export_cert,
342: },
343: {
344: .name = "in",
345: .argname = "file",
346: .desc = "Input filename",
347: .type = OPTION_ARG,
348: .opt.arg = &pkcs12_config.infile,
349: },
350: {
351: .name = "info",
352: .desc = "Give info about PKCS#12 structure",
353: .type = OPTION_VALUE_OR,
354: .opt.value = &pkcs12_config.options,
355: .value = INFO,
356: },
357: {
358: .name = "inkey",
359: .argname = "file",
360: .desc = "Private key if not infile",
361: .type = OPTION_ARG,
362: .opt.arg = &pkcs12_config.keyname,
363: },
364: {
365: .name = "keyex",
366: .desc = "Set MS key exchange type",
367: .type = OPTION_VALUE,
368: .opt.value = &pkcs12_config.keytype,
369: .value = KEY_EX,
370: },
371: {
372: .name = "keypbe",
373: .argname = "alg",
374: .desc = "Specify private key PBE algorithm (default 3DES)",
375: .type = OPTION_ARG_FUNC,
376: .opt.argfunc = pkcs12_opt_key_pbe,
377: },
378: {
379: .name = "keysig",
380: .desc = "Set MS key signature type",
381: .type = OPTION_VALUE,
382: .opt.value = &pkcs12_config.keytype,
383: .value = KEY_SIG,
384: },
385: {
386: .name = "LMK",
387: .desc = "Add local machine keyset attribute to private key",
388: .type = OPTION_FLAG,
389: .opt.flag = &pkcs12_config.add_lmk,
390: },
391: {
392: .name = "macalg",
393: .argname = "alg",
394: .desc = "Digest algorithm used in MAC (default SHA1)",
395: .type = OPTION_ARG,
396: .opt.arg = &pkcs12_config.macalg,
397: },
398: {
399: .name = "maciter",
400: .desc = "Use MAC iteration",
401: .type = OPTION_VALUE,
402: .opt.value = &pkcs12_config.maciter,
403: .value = PKCS12_DEFAULT_ITER,
404: },
405: {
406: .name = "name",
407: .argname = "name",
408: .desc = "Use name as friendly name",
409: .type = OPTION_ARG,
410: .opt.arg = &pkcs12_config.name,
411: },
412: {
413: .name = "nocerts",
414: .desc = "Don't output certificates",
415: .type = OPTION_VALUE_OR,
416: .opt.value = &pkcs12_config.options,
417: .value = NOCERTS,
418: },
419: {
420: .name = "nodes",
421: .desc = "Don't encrypt private keys",
422: .type = OPTION_ARGV_FUNC,
423: .opt.argvfunc = pkcs12_opt_enc,
424: },
425: {
426: .name = "noiter",
427: .desc = "Don't use encryption iteration",
428: .type = OPTION_VALUE,
429: .opt.value = &pkcs12_config.iter,
430: .value = 1,
431: },
432: {
433: .name = "nokeys",
434: .desc = "Don't output private keys",
435: .type = OPTION_VALUE_OR,
436: .opt.value = &pkcs12_config.options,
437: .value = NOKEYS,
438: },
439: {
440: .name = "nomac",
441: .desc = "Don't generate MAC",
442: .type = OPTION_VALUE,
443: .opt.value = &pkcs12_config.maciter,
444: .value = -1,
445: },
446: {
447: .name = "nomaciter",
448: .desc = "Don't use MAC iteration",
449: .type = OPTION_VALUE,
450: .opt.value = &pkcs12_config.maciter,
451: .value = 1,
452: },
453: {
454: .name = "nomacver",
455: .desc = "Don't verify MAC",
456: .type = OPTION_VALUE,
457: .opt.value = &pkcs12_config.macver,
458: .value = 0,
459: },
460: {
461: .name = "noout",
462: .desc = "Don't output anything, just verify",
463: .type = OPTION_VALUE_OR,
464: .opt.value = &pkcs12_config.options,
465: .value = (NOKEYS | NOCERTS),
466: },
467: {
468: .name = "out",
469: .argname = "file",
470: .desc = "Output filename",
471: .type = OPTION_ARG,
472: .opt.arg = &pkcs12_config.outfile,
473: },
474: {
475: .name = "passin",
476: .argname = "arg",
477: .desc = "Input file passphrase source",
478: .type = OPTION_ARG,
479: .opt.arg = &pkcs12_config.passargin,
480: },
481: {
482: .name = "passout",
483: .argname = "arg",
484: .desc = "Output file passphrase source",
485: .type = OPTION_ARG,
486: .opt.arg = &pkcs12_config.passargout,
487: },
488: {
489: .name = "password",
490: .argname = "arg",
491: .desc = "Set import/export password source",
492: .type = OPTION_ARG_FUNC,
493: .opt.argfunc = pkcs12_opt_passarg,
494: },
495: {
496: .name = "twopass",
497: .desc = "Separate MAC, encryption passwords",
498: .type = OPTION_FLAG,
499: .opt.flag = &pkcs12_config.twopass,
500: },
501: { NULL },
502: };
503:
504: static void
505: pkcs12_usage(void)
506: {
507: fprintf(stderr, "usage: pkcs12 [-aes128 | -aes192 | -aes256 |");
508: fprintf(stderr, " -camellia128 |\n");
509: fprintf(stderr, " -camellia192 | -camellia256 | -des | -des3 |");
510: fprintf(stderr, " -idea]\n");
511: fprintf(stderr, " [-cacerts] [-CAfile file] [-caname name]\n");
512: fprintf(stderr, " [-CApath directory] [-certfile file]");
513: fprintf(stderr, " [-certpbe alg]\n");
514: fprintf(stderr, " [-chain] [-clcerts] [-CSP name] [-descert]");
515: fprintf(stderr, " [-export]\n");
516: fprintf(stderr, " [-in file] [-info] [-inkey file] [-keyex]");
517: fprintf(stderr, " [-keypbe alg]\n");
518: fprintf(stderr, " [-keysig] [-LMK] [-macalg alg] [-maciter]");
519: fprintf(stderr, " [-name name]\n");
520: fprintf(stderr, " [-nocerts] [-nodes] [-noiter] [-nokeys]");
521: fprintf(stderr, " [-nomac]\n");
522: fprintf(stderr, " [-nomaciter] [-nomacver] [-noout] [-out file]\n");
523: fprintf(stderr, " [-passin arg] [-passout arg] [-password arg]");
524: fprintf(stderr, " [-twopass]\n\n");
525: options_usage(pkcs12_options);
526: fprintf(stderr, "\n");
527: }
528:
1.1 jsing 529: int
530: pkcs12_main(int argc, char **argv)
531: {
532: BIO *in = NULL, *out = NULL;
533: PKCS12 *p12 = NULL;
534: char pass[50], macpass[50];
535: int ret = 1;
536: char *cpass = NULL, *mpass = NULL;
537: char *passin = NULL, *passout = NULL;
1.5 doug 538:
539: if (single_execution) {
1.9 deraadt 540: if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
1.5 doug 541: perror("pledge");
1.7 doug 542: exit(1);
543: }
1.5 doug 544: }
1.1 jsing 545:
1.11 inoguchi 546: memset(&pkcs12_config, 0, sizeof(pkcs12_config));
547: pkcs12_config.cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
548: pkcs12_config.enc = EVP_des_ede3_cbc();
549: pkcs12_config.iter = PKCS12_DEFAULT_ITER;
550: pkcs12_config.key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
551: pkcs12_config.maciter = PKCS12_DEFAULT_ITER;
552: pkcs12_config.macver = 1;
1.1 jsing 553:
1.12 inoguchi 554: if (options_parse(argc, argv, pkcs12_options, NULL, NULL) != 0) {
555: pkcs12_usage();
1.1 jsing 556: goto end;
557: }
558:
1.19 ! inoguchi 559: if (pkcs12_config.passarg != NULL) {
1.11 inoguchi 560: if (pkcs12_config.export_cert)
561: pkcs12_config.passargout = pkcs12_config.passarg;
1.1 jsing 562: else
1.11 inoguchi 563: pkcs12_config.passargin = pkcs12_config.passarg;
1.1 jsing 564: }
1.14 inoguchi 565: if (!app_passwd(bio_err, pkcs12_config.passargin,
566: pkcs12_config.passargout, &passin, &passout)) {
1.1 jsing 567: BIO_printf(bio_err, "Error getting passwords\n");
568: goto end;
569: }
1.19 ! inoguchi 570: if (cpass == NULL) {
1.11 inoguchi 571: if (pkcs12_config.export_cert)
1.1 jsing 572: cpass = passout;
573: else
574: cpass = passin;
575: }
1.19 ! inoguchi 576: if (cpass != NULL) {
1.1 jsing 577: mpass = cpass;
1.11 inoguchi 578: pkcs12_config.noprompt = 1;
1.1 jsing 579: } else {
580: cpass = pass;
581: mpass = macpass;
582: }
583:
1.19 ! inoguchi 584: if (pkcs12_config.infile == NULL)
1.1 jsing 585: in = BIO_new_fp(stdin, BIO_NOCLOSE);
586: else
1.11 inoguchi 587: in = BIO_new_file(pkcs12_config.infile, "rb");
1.19 ! inoguchi 588: if (in == NULL) {
1.1 jsing 589: BIO_printf(bio_err, "Error opening input file %s\n",
1.11 inoguchi 590: pkcs12_config.infile ? pkcs12_config.infile : "<stdin>");
591: perror(pkcs12_config.infile);
1.1 jsing 592: goto end;
593: }
594:
1.19 ! inoguchi 595: if (pkcs12_config.outfile == NULL) {
1.1 jsing 596: out = BIO_new_fp(stdout, BIO_NOCLOSE);
597: } else
1.11 inoguchi 598: out = BIO_new_file(pkcs12_config.outfile, "wb");
1.19 ! inoguchi 599: if (out == NULL) {
1.1 jsing 600: BIO_printf(bio_err, "Error opening output file %s\n",
1.11 inoguchi 601: pkcs12_config.outfile ? pkcs12_config.outfile : "<stdout>");
602: perror(pkcs12_config.outfile);
1.1 jsing 603: goto end;
604: }
1.11 inoguchi 605: if (pkcs12_config.twopass) {
1.14 inoguchi 606: if (EVP_read_pw_string(macpass, sizeof macpass,
607: "Enter MAC Password:", pkcs12_config.export_cert)) {
1.1 jsing 608: BIO_printf(bio_err, "Can't read Password\n");
609: goto end;
610: }
611: }
1.11 inoguchi 612: if (pkcs12_config.export_cert) {
1.1 jsing 613: EVP_PKEY *key = NULL;
614: X509 *ucert = NULL, *x = NULL;
1.14 inoguchi 615: STACK_OF(X509) *certs = NULL;
1.1 jsing 616: const EVP_MD *macmd = NULL;
617: unsigned char *catmp = NULL;
618: int i;
619:
1.14 inoguchi 620: if ((pkcs12_config.options & (NOCERTS | NOKEYS)) ==
621: (NOCERTS | NOKEYS)) {
1.1 jsing 622: BIO_printf(bio_err, "Nothing to do!\n");
623: goto export_end;
624: }
1.11 inoguchi 625: if (pkcs12_config.options & NOCERTS)
626: pkcs12_config.chain = 0;
1.1 jsing 627:
1.11 inoguchi 628: if (!(pkcs12_config.options & NOKEYS)) {
1.14 inoguchi 629: key = load_key(bio_err, pkcs12_config.keyname ?
630: pkcs12_config.keyname : pkcs12_config.infile,
1.4 bcook 631: FORMAT_PEM, 1, passin, "private key");
1.1 jsing 632: if (!key)
633: goto export_end;
634: }
635:
636: /* Load in all certs in input file */
1.11 inoguchi 637: if (!(pkcs12_config.options & NOCERTS)) {
1.14 inoguchi 638: certs = load_certs(bio_err, pkcs12_config.infile,
639: FORMAT_PEM, NULL, "certificates");
1.19 ! inoguchi 640: if (certs == NULL)
1.1 jsing 641: goto export_end;
642:
1.19 ! inoguchi 643: if (key != NULL) {
1.1 jsing 644: /* Look for matching private key */
645: for (i = 0; i < sk_X509_num(certs); i++) {
646: x = sk_X509_value(certs, i);
647: if (X509_check_private_key(x, key)) {
648: ucert = x;
649: /* Zero keyid and alias */
650: X509_keyid_set1(ucert, NULL, 0);
651: X509_alias_set1(ucert, NULL, 0);
652: /* Remove from list */
653: (void) sk_X509_delete(certs, i);
654: break;
655: }
656: }
1.19 ! inoguchi 657: if (ucert == NULL) {
1.14 inoguchi 658: BIO_printf(bio_err,
659: "No certificate matches private key\n");
1.1 jsing 660: goto export_end;
661: }
662: }
663: }
664:
665: /* Add any more certificates asked for */
1.19 ! inoguchi 666: if (pkcs12_config.certfile != NULL) {
1.14 inoguchi 667: STACK_OF(X509) *morecerts = NULL;
1.19 ! inoguchi 668: if ((morecerts = load_certs(bio_err,
1.14 inoguchi 669: pkcs12_config.certfile, FORMAT_PEM, NULL,
1.19 ! inoguchi 670: "certificates from certfile")) == NULL)
1.1 jsing 671: goto export_end;
672: while (sk_X509_num(morecerts) > 0)
673: sk_X509_push(certs, sk_X509_shift(morecerts));
674: sk_X509_free(morecerts);
675: }
676:
677:
678: /* If chaining get chain from user cert */
1.11 inoguchi 679: if (pkcs12_config.chain) {
1.1 jsing 680: int vret;
1.14 inoguchi 681: STACK_OF(X509) *chain2;
1.1 jsing 682: X509_STORE *store = X509_STORE_new();
1.19 ! inoguchi 683: if (store == NULL) {
1.14 inoguchi 684: BIO_printf(bio_err,
685: "Memory allocation error\n");
1.1 jsing 686: goto export_end;
687: }
1.14 inoguchi 688: if (!X509_STORE_load_locations(store,
689: pkcs12_config.CAfile, pkcs12_config.CApath))
1.1 jsing 690: X509_STORE_set_default_paths(store);
691:
692: vret = get_cert_chain(ucert, store, &chain2);
693: X509_STORE_free(store);
694:
1.15 tb 695: if (vret == X509_V_OK) {
1.1 jsing 696: /* Exclude verified certificate */
697: for (i = 1; i < sk_X509_num(chain2); i++)
1.14 inoguchi 698: sk_X509_push(certs, sk_X509_value(
699: chain2, i));
1.1 jsing 700: /* Free first certificate */
701: X509_free(sk_X509_value(chain2, 0));
702: sk_X509_free(chain2);
703: } else {
1.15 tb 704: if (vret != X509_V_ERR_UNSPECIFIED)
1.14 inoguchi 705: BIO_printf(bio_err,
706: "Error %s getting chain.\n",
707: X509_verify_cert_error_string(
708: vret));
1.1 jsing 709: else
710: ERR_print_errors(bio_err);
711: goto export_end;
712: }
713: }
714: /* Add any CA names */
715:
1.14 inoguchi 716: for (i = 0; i < sk_OPENSSL_STRING_num(pkcs12_config.canames);
717: i++) {
718: catmp = (unsigned char *) sk_OPENSSL_STRING_value(
719: pkcs12_config.canames, i);
1.1 jsing 720: X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
721: }
722:
1.19 ! inoguchi 723: if (pkcs12_config.csp_name != NULL && key != NULL)
1.1 jsing 724: EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
1.14 inoguchi 725: MBSTRING_ASC,
726: (unsigned char *) pkcs12_config.csp_name, -1);
1.1 jsing 727:
1.19 ! inoguchi 728: if (pkcs12_config.add_lmk && key != NULL)
1.14 inoguchi 729: EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL,
730: -1);
1.1 jsing 731:
1.11 inoguchi 732: if (!pkcs12_config.noprompt &&
1.14 inoguchi 733: EVP_read_pw_string(pass, sizeof pass,
734: "Enter Export Password:", 1)) {
1.1 jsing 735: BIO_printf(bio_err, "Can't read Password\n");
736: goto export_end;
737: }
1.11 inoguchi 738: if (!pkcs12_config.twopass)
1.1 jsing 739: strlcpy(macpass, pass, sizeof macpass);
740:
741:
1.14 inoguchi 742: p12 = PKCS12_create(cpass, pkcs12_config.name, key, ucert,
743: certs, pkcs12_config.key_pbe, pkcs12_config.cert_pbe,
744: pkcs12_config.iter, -1, pkcs12_config.keytype);
1.1 jsing 745:
1.19 ! inoguchi 746: if (p12 == NULL) {
1.1 jsing 747: ERR_print_errors(bio_err);
748: goto export_end;
749: }
1.19 ! inoguchi 750: if (pkcs12_config.macalg != NULL) {
1.11 inoguchi 751: macmd = EVP_get_digestbyname(pkcs12_config.macalg);
1.19 ! inoguchi 752: if (macmd == NULL) {
1.14 inoguchi 753: BIO_printf(bio_err,
754: "Unknown digest algorithm %s\n",
1.11 inoguchi 755: pkcs12_config.macalg);
1.1 jsing 756: }
757: }
1.11 inoguchi 758: if (pkcs12_config.maciter != -1)
1.14 inoguchi 759: PKCS12_set_mac(p12, mpass, -1, NULL, 0,
760: pkcs12_config.maciter, macmd);
1.1 jsing 761:
762: i2d_PKCS12_bio(out, p12);
763:
764: ret = 0;
765:
1.14 inoguchi 766: export_end:
1.13 inoguchi 767: EVP_PKEY_free(key);
768: sk_X509_pop_free(certs, X509_free);
769: X509_free(ucert);
1.1 jsing 770:
771: goto end;
772:
773: }
1.19 ! inoguchi 774: if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) {
1.1 jsing 775: ERR_print_errors(bio_err);
776: goto end;
777: }
1.14 inoguchi 778: if (!pkcs12_config.noprompt && EVP_read_pw_string(pass, sizeof pass,
779: "Enter Import Password:", 0)) {
1.1 jsing 780: BIO_printf(bio_err, "Can't read Password\n");
781: goto end;
782: }
783:
1.11 inoguchi 784: if (!pkcs12_config.twopass)
1.1 jsing 785: strlcpy(macpass, pass, sizeof macpass);
786:
1.19 ! inoguchi 787: if ((pkcs12_config.options & INFO) && p12->mac != NULL)
1.14 inoguchi 788: BIO_printf(bio_err, "MAC Iteration %ld\n",
789: p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
1.11 inoguchi 790: if (pkcs12_config.macver) {
1.1 jsing 791: /* If we enter empty password try no password first */
792: if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
793: /* If mac and crypto pass the same set it to NULL too */
1.11 inoguchi 794: if (!pkcs12_config.twopass)
1.1 jsing 795: cpass = NULL;
796: } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
1.14 inoguchi 797: BIO_printf(bio_err,
798: "Mac verify error: invalid password?\n");
1.1 jsing 799: ERR_print_errors(bio_err);
800: goto end;
801: }
802: BIO_printf(bio_err, "MAC verified OK\n");
803: }
1.14 inoguchi 804: if (!dump_certs_keys_p12(out, p12, cpass, -1, pkcs12_config.options,
805: passout)) {
1.1 jsing 806: BIO_printf(bio_err, "Error outputting keys and certificates\n");
807: ERR_print_errors(bio_err);
808: goto end;
809: }
810: ret = 0;
1.10 jsing 811: end:
1.13 inoguchi 812: PKCS12_free(p12);
1.1 jsing 813: BIO_free(in);
814: BIO_free_all(out);
1.13 inoguchi 815: sk_OPENSSL_STRING_free(pkcs12_config.canames);
1.1 jsing 816: free(passin);
817: free(passout);
818:
819: return (ret);
820: }
821:
1.18 inoguchi 822: static int
823: dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options,
824: char *pempass)
1.1 jsing 825: {
1.14 inoguchi 826: STACK_OF(PKCS7) *asafes = NULL;
827: STACK_OF(PKCS12_SAFEBAG) *bags;
1.1 jsing 828: int i, bagnid;
829: int ret = 0;
830: PKCS7 *p7;
831:
1.19 ! inoguchi 832: if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
1.1 jsing 833: return 0;
834: for (i = 0; i < sk_PKCS7_num(asafes); i++) {
835: p7 = sk_PKCS7_value(asafes, i);
836: bagnid = OBJ_obj2nid(p7->type);
837: if (bagnid == NID_pkcs7_data) {
838: bags = PKCS12_unpack_p7data(p7);
839: if (options & INFO)
840: BIO_printf(bio_err, "PKCS7 Data\n");
841: } else if (bagnid == NID_pkcs7_encrypted) {
842: if (options & INFO) {
843: BIO_printf(bio_err, "PKCS7 Encrypted data: ");
844: alg_print(bio_err,
845: p7->d.encrypted->enc_data->algorithm);
846: }
847: bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
848: } else
849: continue;
1.19 ! inoguchi 850: if (bags == NULL)
1.1 jsing 851: goto err;
852: if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
853: options, pempass)) {
854: sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
855: goto err;
856: }
857: sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
858: bags = NULL;
859: }
860: ret = 1;
861:
1.10 jsing 862: err:
1.13 inoguchi 863: sk_PKCS7_pop_free(asafes, PKCS7_free);
1.1 jsing 864: return ret;
865: }
866:
1.18 inoguchi 867: static int
868: dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
869: int passlen, int options, char *pempass)
1.1 jsing 870: {
871: int i;
1.18 inoguchi 872:
1.1 jsing 873: for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
874: if (!dump_certs_pkeys_bag(out,
875: sk_PKCS12_SAFEBAG_value(bags, i),
876: pass, passlen,
877: options, pempass))
878: return 0;
879: }
880: return 1;
881: }
882:
1.18 inoguchi 883: static int
884: dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass, int passlen,
885: int options, char *pempass)
1.1 jsing 886: {
887: EVP_PKEY *pkey;
888: PKCS8_PRIV_KEY_INFO *p8;
889: X509 *x509;
890:
1.8 jsing 891: switch (OBJ_obj2nid(bag->type)) {
1.1 jsing 892: case NID_keyBag:
893: if (options & INFO)
894: BIO_printf(bio_err, "Key bag\n");
895: if (options & NOKEYS)
896: return 1;
897: print_attribs(out, bag->attrib, "Bag Attributes");
898: p8 = bag->value.keybag;
1.15 tb 899: if ((pkey = EVP_PKCS82PKEY(p8)) == NULL)
1.1 jsing 900: return 0;
1.15 tb 901: print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
1.14 inoguchi 902: PEM_write_bio_PrivateKey(out, pkey, pkcs12_config.enc, NULL, 0,
903: NULL, pempass);
1.1 jsing 904: EVP_PKEY_free(pkey);
905: break;
906:
907: case NID_pkcs8ShroudedKeyBag:
908: if (options & INFO) {
1.16 tb 909: const X509_ALGOR *tp8alg;
910:
1.1 jsing 911: BIO_printf(bio_err, "Shrouded Keybag: ");
1.16 tb 912: X509_SIG_get0(bag->value.shkeybag, &tp8alg, NULL);
913: alg_print(bio_err, tp8alg);
1.1 jsing 914: }
915: if (options & NOKEYS)
916: return 1;
917: print_attribs(out, bag->attrib, "Bag Attributes");
1.19 ! inoguchi 918: if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL)
1.1 jsing 919: return 0;
1.19 ! inoguchi 920: if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) {
1.1 jsing 921: PKCS8_PRIV_KEY_INFO_free(p8);
922: return 0;
923: }
1.15 tb 924: print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
1.1 jsing 925: PKCS8_PRIV_KEY_INFO_free(p8);
1.14 inoguchi 926: PEM_write_bio_PrivateKey(out, pkey, pkcs12_config.enc, NULL, 0,
927: NULL, pempass);
1.1 jsing 928: EVP_PKEY_free(pkey);
929: break;
930:
931: case NID_certBag:
932: if (options & INFO)
933: BIO_printf(bio_err, "Certificate bag\n");
934: if (options & NOCERTS)
935: return 1;
1.19 ! inoguchi 936: if (PKCS12_get_attr(bag, NID_localKeyID) != NULL) {
1.1 jsing 937: if (options & CACERTS)
938: return 1;
939: } else if (options & CLCERTS)
940: return 1;
941: print_attribs(out, bag->attrib, "Bag Attributes");
1.8 jsing 942: if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
1.1 jsing 943: return 1;
1.19 ! inoguchi 944: if ((x509 = PKCS12_certbag2x509(bag)) == NULL)
1.1 jsing 945: return 0;
946: dump_cert_text(out, x509);
947: PEM_write_bio_X509(out, x509);
948: X509_free(x509);
949: break;
950:
951: case NID_safeContentsBag:
952: if (options & INFO)
953: BIO_printf(bio_err, "Safe Contents bag\n");
954: print_attribs(out, bag->attrib, "Bag Attributes");
955: return dump_certs_pkeys_bags(out, bag->value.safes, pass,
956: passlen, options, pempass);
957:
958: default:
959: BIO_printf(bio_err, "Warning unsupported bag type: ");
960: i2a_ASN1_OBJECT(bio_err, bag->type);
961: BIO_printf(bio_err, "\n");
962: return 1;
963: break;
964: }
965: return 1;
966: }
967:
968: /* Given a single certificate return a verified chain or NULL if error */
1.18 inoguchi 969: static int
1.15 tb 970: get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **out_chain)
1.1 jsing 971: {
1.15 tb 972: X509_STORE_CTX *store_ctx = NULL;
973: STACK_OF(X509) *chain = NULL;
974: int ret = X509_V_ERR_UNSPECIFIED;
975:
976: if ((store_ctx = X509_STORE_CTX_new()) == NULL)
977: goto err;
978: if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL))
1.1 jsing 979: goto err;
1.15 tb 980:
981: if (X509_verify_cert(store_ctx) > 0) {
982: if ((chain = X509_STORE_CTX_get1_chain(store_ctx)) == NULL)
983: goto err;
984: }
985: ret = X509_STORE_CTX_get_error(store_ctx);
986:
1.10 jsing 987: err:
1.15 tb 988: X509_STORE_CTX_free(store_ctx);
989: *out_chain = chain;
1.1 jsing 990:
1.15 tb 991: return ret;
1.1 jsing 992: }
993:
1.18 inoguchi 994: static int
1.15 tb 995: alg_print(BIO *x, const X509_ALGOR *alg)
1.1 jsing 996: {
997: PBEPARAM *pbe;
998: const unsigned char *p;
1.18 inoguchi 999:
1.1 jsing 1000: p = alg->parameter->value.sequence->data;
1001: pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
1.19 ! inoguchi 1002: if (pbe == NULL)
1.1 jsing 1003: return 1;
1004: BIO_printf(bio_err, "%s, Iteration %ld\n",
1005: OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
1006: ASN1_INTEGER_get(pbe->iter));
1007: PBEPARAM_free(pbe);
1008: return 1;
1009: }
1010:
1011: /* Generalised attribute print: handle PKCS#8 and bag attributes */
1.18 inoguchi 1012: static void
1.15 tb 1013: print_attribute(BIO *out, const ASN1_TYPE *av)
1014: {
1015: char *value;
1016:
1017: switch (av->type) {
1018: case V_ASN1_BMPSTRING:
1019: value = OPENSSL_uni2asc(
1020: av->value.bmpstring->data,
1021: av->value.bmpstring->length);
1022: BIO_printf(out, "%s\n", value);
1023: free(value);
1024: break;
1025:
1026: case V_ASN1_OCTET_STRING:
1027: hex_prin(out, av->value.octet_string->data,
1028: av->value.octet_string->length);
1029: BIO_printf(out, "\n");
1030: break;
1031:
1032: case V_ASN1_BIT_STRING:
1033: hex_prin(out, av->value.bit_string->data,
1034: av->value.bit_string->length);
1035: BIO_printf(out, "\n");
1036: break;
1037:
1038: default:
1039: BIO_printf(out, "<Unsupported tag %d>\n",
1040: av->type);
1041: break;
1042: }
1043: }
1.1 jsing 1044:
1.18 inoguchi 1045: static int
1046: print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
1047: const char *name)
1.1 jsing 1048: {
1049: X509_ATTRIBUTE *attr;
1050: ASN1_TYPE *av;
1.15 tb 1051: int i, j, attr_nid;
1.18 inoguchi 1052:
1.19 ! inoguchi 1053: if (attrlst == NULL) {
1.1 jsing 1054: BIO_printf(out, "%s: <No Attributes>\n", name);
1055: return 1;
1056: }
1057: if (!sk_X509_ATTRIBUTE_num(attrlst)) {
1058: BIO_printf(out, "%s: <Empty Attributes>\n", name);
1059: return 1;
1060: }
1061: BIO_printf(out, "%s\n", name);
1062: for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
1.15 tb 1063: ASN1_OBJECT *obj;
1064:
1.1 jsing 1065: attr = sk_X509_ATTRIBUTE_value(attrlst, i);
1.15 tb 1066: obj = X509_ATTRIBUTE_get0_object(attr);
1067: attr_nid = OBJ_obj2nid(X509_ATTRIBUTE_get0_object(attr));
1.1 jsing 1068: BIO_printf(out, " ");
1069: if (attr_nid == NID_undef) {
1.15 tb 1070: i2a_ASN1_OBJECT(out, obj);
1.1 jsing 1071: BIO_printf(out, ": ");
1072: } else
1073: BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1074:
1.15 tb 1075: if (X509_ATTRIBUTE_count(attr)) {
1076: for (j = 0; j < X509_ATTRIBUTE_count(attr); j++) {
1077: av = X509_ATTRIBUTE_get0_type(attr, j);
1078: print_attribute(out, av);
1.1 jsing 1079: }
1080: } else
1081: BIO_printf(out, "<No Values>\n");
1082: }
1083: return 1;
1084: }
1085:
1.18 inoguchi 1086: static void
1.14 inoguchi 1087: hex_prin(BIO *out, unsigned char *buf, int len)
1.1 jsing 1088: {
1089: int i;
1.18 inoguchi 1090:
1.1 jsing 1091: for (i = 0; i < len; i++)
1092: BIO_printf(out, "%02X ", buf[i]);
1093: }
1094:
1095: static int
1.14 inoguchi 1096: set_pbe(BIO *err, int *ppbe, const char *str)
1.1 jsing 1097: {
1.19 ! inoguchi 1098: if (str == NULL)
1.1 jsing 1099: return 0;
1100: if (!strcmp(str, "NONE")) {
1101: *ppbe = -1;
1102: return 1;
1103: }
1104: *ppbe = OBJ_txt2nid(str);
1105: if (*ppbe == NID_undef) {
1106: BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1107: return 0;
1108: }
1109: return 1;
1110: }
1111:
1112: #endif
![[BACK]](/icons/back.gif){kind=icon}
Return to pkcs12.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / openssl