2 #if !defined(NO_DES) && !defined(NO_SHA1)
4 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
7 /* ====================================================================
8 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in
19 * the documentation and/or other materials provided with the
22 * 3. All advertising materials mentioning features or use of this
23 * software must display the following acknowledgment:
24 * "This product includes software developed by the OpenSSL Project
25 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
27 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
28 * endorse or promote products derived from this software without
29 * prior written permission. For written permission, please contact
30 * licensing@OpenSSL.org.
32 * 5. Products derived from this software may not be called "OpenSSL"
33 * nor may "OpenSSL" appear in their names without prior written
34 * permission of the OpenSSL Project.
36 * 6. Redistributions of any form whatsoever must retain the following
38 * "This product includes software developed by the OpenSSL Project
39 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
41 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
42 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
44 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
47 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
48 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
50 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
51 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
52 * OF THE POSSIBILITY OF SUCH DAMAGE.
53 * ====================================================================
55 * This product includes cryptographic software written by Eric Young
56 * (eay@cryptsoft.com). This product includes software written by Tim
57 * Hudson (tjh@cryptsoft.com).
65 #include <openssl/crypto.h>
66 #include <openssl/err.h>
67 #include <openssl/pem.h>
68 #include <openssl/pkcs12.h>
70 #define PROG pkcs12_main
81 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
82 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
83 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
84 int passlen, int options, char *pempass);
85 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
86 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name);
87 void hex_prin(BIO *out, unsigned char *buf, int len);
88 int alg_print(BIO *x, X509_ALGOR *alg);
89 int cert_load(BIO *in, STACK_OF(X509) *sk);
91 int MAIN(int, char **);
93 int MAIN(int argc, char **argv)
95 char *infile=NULL, *outfile=NULL, *keyname = NULL;
97 BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL;
101 char pass[50], macpass[50];
106 int iter = PKCS12_DEFAULT_ITER;
107 int maciter = PKCS12_DEFAULT_ITER;
110 int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
111 int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
115 STACK *canames = NULL;
116 char *cpass = NULL, *mpass = NULL;
117 char *passargin = NULL, *passargout = NULL, *passarg = NULL;
118 char *passin = NULL, *passout = NULL;
120 char *CApath = NULL, *CAfile = NULL;
124 enc = EVP_des_ede3_cbc();
125 if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
131 if (*args[0] == '-') {
132 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
133 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
134 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
135 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
136 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
137 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
138 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
139 else if (!strcmp (*args, "-info")) options |= INFO;
140 else if (!strcmp (*args, "-chain")) chain = 1;
141 else if (!strcmp (*args, "-twopass")) twopass = 1;
142 else if (!strcmp (*args, "-nomacver")) macver = 0;
143 else if (!strcmp (*args, "-descert"))
144 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
145 else if (!strcmp (*args, "-export")) export_cert = 1;
146 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
148 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
150 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
151 else if (!strcmp (*args, "-noiter")) iter = 1;
152 else if (!strcmp (*args, "-maciter"))
153 maciter = PKCS12_DEFAULT_ITER;
154 else if (!strcmp (*args, "-nomaciter"))
156 else if (!strcmp (*args, "-nodes")) enc=NULL;
157 else if (!strcmp (*args, "-certpbe")) {
160 cert_pbe=OBJ_txt2nid(*args);
161 if(cert_pbe == NID_undef) {
163 "Unknown PBE algorithm %s\n", *args);
167 } else if (!strcmp (*args, "-keypbe")) {
170 key_pbe=OBJ_txt2nid(*args);
171 if(key_pbe == NID_undef) {
173 "Unknown PBE algorithm %s\n", *args);
177 } else if (!strcmp (*args, "-rand")) {
182 } else if (!strcmp (*args, "-inkey")) {
187 } else if (!strcmp (*args, "-certfile")) {
192 } else if (!strcmp (*args, "-name")) {
197 } else if (!strcmp (*args, "-caname")) {
200 if (!canames) canames = sk_new(NULL);
201 sk_push(canames, *args);
203 } else if (!strcmp (*args, "-in")) {
208 } else if (!strcmp (*args, "-out")) {
213 } else if (!strcmp(*args,"-passin")) {
218 } else if (!strcmp(*args,"-passout")) {
223 } else if (!strcmp (*args, "-password")) {
229 } else if (!strcmp(*args,"-CApath")) {
234 } else if (!strcmp(*args,"-CAfile")) {
246 BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
247 BIO_printf (bio_err, "where options are\n");
248 BIO_printf (bio_err, "-export output PKCS12 file\n");
249 BIO_printf (bio_err, "-chain add certificate chain\n");
250 BIO_printf (bio_err, "-inkey file private key if not infile\n");
251 BIO_printf (bio_err, "-certfile f add all certs in f\n");
252 BIO_printf (bio_err, "-CApath arg - PEM format directory of CA's\n");
253 BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\n");
254 BIO_printf (bio_err, "-name \"name\" use name as friendly name\n");
255 BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n");
256 BIO_printf (bio_err, "-in infile input filename\n");
257 BIO_printf (bio_err, "-out outfile output filename\n");
258 BIO_printf (bio_err, "-noout don't output anything, just verify.\n");
259 BIO_printf (bio_err, "-nomacver don't verify MAC.\n");
260 BIO_printf (bio_err, "-nocerts don't output certificates.\n");
261 BIO_printf (bio_err, "-clcerts only output client certificates.\n");
262 BIO_printf (bio_err, "-cacerts only output CA certificates.\n");
263 BIO_printf (bio_err, "-nokeys don't output private keys.\n");
264 BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n");
265 BIO_printf (bio_err, "-des encrypt private keys with DES\n");
266 BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n");
268 BIO_printf (bio_err, "-idea encrypt private keys with idea\n");
270 BIO_printf (bio_err, "-nodes don't encrypt private keys\n");
271 BIO_printf (bio_err, "-noiter don't use encryption iteration\n");
272 BIO_printf (bio_err, "-maciter use MAC iteration\n");
273 BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n");
274 BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
275 BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
276 BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
277 BIO_printf (bio_err, "-keyex set MS key exchange type\n");
278 BIO_printf (bio_err, "-keysig set MS key signature type\n");
279 BIO_printf (bio_err, "-password p set import/export password source\n");
280 BIO_printf (bio_err, "-passin p input file pass phrase source\n");
281 BIO_printf (bio_err, "-passout p output file pass phrase source\n");
282 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
283 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
284 BIO_printf(bio_err, " the random number generator\n");
289 if(export_cert) passargout = passarg;
290 else passargin = passarg;
293 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
294 BIO_printf(bio_err, "Error getting passwords\n");
299 if(export_cert) cpass = passout;
311 if(export_cert || inrand) {
312 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
314 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
315 app_RAND_load_files(inrand));
317 ERR_load_crypto_strings();
320 CRYPTO_push_info("read files");
323 if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
324 else in = BIO_new_file(infile, "rb");
326 BIO_printf(bio_err, "Error opening input file %s\n",
327 infile ? infile : "<stdin>");
333 if(!(certsin = BIO_new_file(certfile, "r"))) {
334 BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
341 if(!(inkey = BIO_new_file(keyname, "r"))) {
342 BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
350 CRYPTO_push_info("write files");
353 if (!outfile) out = BIO_new_fp(stdout, BIO_NOCLOSE);
354 else out = BIO_new_file(outfile, "wb");
356 BIO_printf(bio_err, "Error opening output file %s\n",
357 outfile ? outfile : "<stdout>");
363 CRYPTO_push_info("read MAC password");
365 if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert))
367 BIO_printf (bio_err, "Can't read Password\n");
377 STACK_OF(PKCS12_SAFEBAG) *bags;
378 STACK_OF(PKCS7) *safes;
380 PKCS8_PRIV_KEY_INFO *p8;
383 STACK_OF(X509) *certs=NULL;
386 unsigned char keyid[EVP_MAX_MD_SIZE];
387 unsigned int keyidlen = 0;
390 CRYPTO_push_info("process -export_cert");
392 key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL, passin);
393 if (!inkey) (void) BIO_reset(in);
394 else BIO_free(inkey);
396 BIO_printf (bio_err, "Error loading private key\n");
397 ERR_print_errors(bio_err);
401 certs = sk_X509_new(NULL);
403 /* Load in all certs in input file */
404 if(!cert_load(in, certs)) {
405 BIO_printf(bio_err, "Error loading certificates from input\n");
406 ERR_print_errors(bio_err);
410 for(i = 0; i < sk_X509_num(certs); i++) {
411 ucert = sk_X509_value(certs, i);
412 if(X509_check_private_key(ucert, key)) {
413 X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
419 BIO_printf(bio_err, "No certificate matches private key\n");
423 bags = sk_PKCS12_SAFEBAG_new (NULL);
425 /* Add any more certificates asked for */
427 if(!cert_load(certsin, certs)) {
428 BIO_printf(bio_err, "Error loading certificates from certfile\n");
429 ERR_print_errors(bio_err);
435 /* If chaining get chain from user cert */
438 STACK_OF(X509) *chain2;
439 X509_STORE *store = X509_STORE_new();
442 BIO_printf (bio_err, "Memory allocation error\n");
445 if (!X509_STORE_load_locations(store, CAfile, CApath))
446 X509_STORE_set_default_paths (store);
448 vret = get_cert_chain (ucert, store, &chain2);
450 BIO_printf (bio_err, "Error %s getting chain.\n",
451 X509_verify_cert_error_string(vret));
454 /* Exclude verified certificate */
455 for (i = 1; i < sk_X509_num (chain2) ; i++)
456 sk_X509_push(certs, sk_X509_value (chain2, i));
457 sk_X509_free(chain2);
461 /* We now have loads of certificates: include them all */
462 for(i = 0; i < sk_X509_num(certs); i++) {
464 cert = sk_X509_value(certs, i);
465 bag = M_PKCS12_x5092certbag(cert);
466 /* If it matches private key set id */
468 if(name) PKCS12_add_friendlyname(bag, name, -1);
469 PKCS12_add_localkeyid(bag, keyid, keyidlen);
470 } else if((catmp = sk_shift(canames)))
471 PKCS12_add_friendlyname(bag, catmp, -1);
472 sk_PKCS12_SAFEBAG_push(bags, bag);
474 sk_X509_pop_free(certs, X509_free);
475 if (canames) sk_free(canames);
478 EVP_read_pw_string(pass, 50, "Enter Export Password:", 1)) {
479 BIO_printf (bio_err, "Can't read Password\n");
482 if (!twopass) strcpy(macpass, pass);
483 /* Turn certbags into encrypted authsafe */
484 authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
486 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
489 ERR_print_errors (bio_err);
493 safes = sk_PKCS7_new (NULL);
494 sk_PKCS7_push (safes, authsafe);
496 /* Make a shrouded key bag */
497 p8 = EVP_PKEY2PKCS8 (key);
499 if(keytype) PKCS8_add_keyusage(p8, keytype);
500 bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
501 PKCS8_PRIV_KEY_INFO_free(p8);
502 if (name) PKCS12_add_friendlyname (bag, name, -1);
503 PKCS12_add_localkeyid (bag, keyid, keyidlen);
504 bags = sk_PKCS12_SAFEBAG_new(NULL);
505 sk_PKCS12_SAFEBAG_push (bags, bag);
506 /* Turn it into unencrypted safe bag */
507 authsafe = PKCS12_pack_p7data (bags);
508 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
509 sk_PKCS7_push (safes, authsafe);
511 p12 = PKCS12_init (NID_pkcs7_data);
513 M_PKCS12_pack_authsafes (p12, safes);
515 sk_PKCS7_pop_free(safes, PKCS7_free);
517 PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
519 i2d_PKCS12_bio (out, p12);
530 if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
531 ERR_print_errors(bio_err);
536 CRYPTO_push_info("read import password");
538 if(!noprompt && EVP_read_pw_string(pass, 50, "Enter Import Password:", 0)) {
539 BIO_printf (bio_err, "Can't read Password\n");
546 if (!twopass) strcpy(macpass, pass);
548 if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
551 CRYPTO_push_info("verify MAC");
553 /* If we enter empty password try no password first */
554 if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
555 /* If mac and crypto pass the same set it to NULL too */
556 if(!twopass) cpass = NULL;
557 } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
558 BIO_printf (bio_err, "Mac verify error: invalid password?\n");
559 ERR_print_errors (bio_err);
562 BIO_printf (bio_err, "MAC verified OK\n");
569 CRYPTO_push_info("output keys and certificates");
571 if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
572 BIO_printf(bio_err, "Error outputting keys and certificates\n");
573 ERR_print_errors (bio_err);
581 if (p12) PKCS12_free(p12);
582 if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
584 CRYPTO_remove_all_info();
588 if(passin) OPENSSL_free(passin);
589 if(passout) OPENSSL_free(passout);
593 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
594 int passlen, int options, char *pempass)
596 STACK_OF(PKCS7) *asafes;
597 STACK_OF(PKCS12_SAFEBAG) *bags;
601 if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0;
602 for (i = 0; i < sk_PKCS7_num (asafes); i++) {
603 p7 = sk_PKCS7_value (asafes, i);
604 bagnid = OBJ_obj2nid (p7->type);
605 if (bagnid == NID_pkcs7_data) {
606 bags = M_PKCS12_unpack_p7data (p7);
607 if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
608 } else if (bagnid == NID_pkcs7_encrypted) {
609 if (options & INFO) {
610 BIO_printf (bio_err, "PKCS7 Encrypted data: ");
612 p7->d.encrypted->enc_data->algorithm);
614 bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen);
617 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
619 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
622 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
624 sk_PKCS7_pop_free (asafes, PKCS7_free);
628 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
629 char *pass, int passlen, int options, char *pempass)
632 for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
633 if (!dump_certs_pkeys_bag (out,
634 sk_PKCS12_SAFEBAG_value (bags, i),
642 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
643 int passlen, int options, char *pempass)
646 PKCS8_PRIV_KEY_INFO *p8;
649 switch (M_PKCS12_bag_type(bag))
652 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
653 if (options & NOKEYS) return 1;
654 print_attribs (out, bag->attrib, "Bag Attributes");
655 p8 = bag->value.keybag;
656 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
657 print_attribs (out, p8->attributes, "Key Attributes");
658 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
662 case NID_pkcs8ShroudedKeyBag:
663 if (options & INFO) {
664 BIO_printf (bio_err, "Shrouded Keybag: ");
665 alg_print (bio_err, bag->value.shkeybag->algor);
667 if (options & NOKEYS) return 1;
668 print_attribs (out, bag->attrib, "Bag Attributes");
669 if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen)))
671 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
672 print_attribs (out, p8->attributes, "Key Attributes");
673 PKCS8_PRIV_KEY_INFO_free(p8);
674 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
679 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
680 if (options & NOCERTS) return 1;
681 if (PKCS12_get_attr(bag, NID_localKeyID)) {
682 if (options & CACERTS) return 1;
683 } else if (options & CLCERTS) return 1;
684 print_attribs (out, bag->attrib, "Bag Attributes");
685 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
687 if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0;
688 dump_cert_text (out, x509);
689 PEM_write_bio_X509 (out, x509);
693 case NID_safeContentsBag:
694 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
695 print_attribs (out, bag->attrib, "Bag Attributes");
696 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
697 passlen, options, pempass);
700 BIO_printf (bio_err, "Warning unsupported bag type: ");
701 i2a_ASN1_OBJECT (bio_err, bag->type);
702 BIO_printf (bio_err, "\n");
709 /* Given a single certificate return a verified chain or NULL if error */
711 /* Hope this is OK .... */
713 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
715 X509_STORE_CTX store_ctx;
719 X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
720 if (X509_verify_cert(&store_ctx) <= 0) {
721 i = X509_STORE_CTX_get_error (&store_ctx);
724 chn = X509_STORE_CTX_get1_chain(&store_ctx);
728 X509_STORE_CTX_cleanup(&store_ctx);
729 X509_STORE_free(store);
734 int alg_print (BIO *x, X509_ALGOR *alg)
738 p = alg->parameter->value.sequence->data;
739 pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
740 BIO_printf (bio_err, "%s, Iteration %d\n",
741 OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
746 /* Load all certificates from a given file */
748 int cert_load(BIO *in, STACK_OF(X509) *sk)
753 while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
755 sk_X509_push(sk, cert);
757 if(ret) ERR_clear_error();
761 /* Generalised attribute print: handle PKCS#8 and bag attributes */
763 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name)
765 X509_ATTRIBUTE *attr;
770 BIO_printf(out, "%s: <No Attributes>\n", name);
773 if(!sk_X509_ATTRIBUTE_num(attrlst)) {
774 BIO_printf(out, "%s: <Empty Attributes>\n", name);
777 BIO_printf(out, "%s\n", name);
778 for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
779 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
780 attr_nid = OBJ_obj2nid(attr->object);
781 BIO_printf(out, " ");
782 if(attr_nid == NID_undef) {
783 i2a_ASN1_OBJECT (out, attr->object);
784 BIO_printf(out, ": ");
785 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
787 if(sk_ASN1_TYPE_num(attr->value.set)) {
788 av = sk_ASN1_TYPE_value(attr->value.set, 0);
790 case V_ASN1_BMPSTRING:
791 value = uni2asc(av->value.bmpstring->data,
792 av->value.bmpstring->length);
793 BIO_printf(out, "%s\n", value);
797 case V_ASN1_OCTET_STRING:
798 hex_prin(out, av->value.bit_string->data,
799 av->value.bit_string->length);
800 BIO_printf(out, "\n");
803 case V_ASN1_BIT_STRING:
804 hex_prin(out, av->value.octet_string->data,
805 av->value.octet_string->length);
806 BIO_printf(out, "\n");
810 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
813 } else BIO_printf(out, "<No Values>\n");
818 void hex_prin(BIO *out, unsigned char *buf, int len)
821 for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);