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, 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 *bags, char *pass, int passlen, int options, char *pempass);
84 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
85 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name);
86 void hex_prin(BIO *out, unsigned char *buf, int len);
87 int alg_print(BIO *x, X509_ALGOR *alg);
88 int cert_load(BIO *in, STACK_OF(X509) *sk);
90 int MAIN(int, char **);
92 int MAIN(int argc, char **argv)
94 char *infile=NULL, *outfile=NULL, *keyname = NULL;
96 BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL;
100 char pass[50], macpass[50];
105 int iter = PKCS12_DEFAULT_ITER;
106 int maciter = PKCS12_DEFAULT_ITER;
109 int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
110 int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
114 STACK *canames = NULL;
115 char *cpass = NULL, *mpass = NULL;
116 char *passin = NULL, *passout = NULL;
121 enc = EVP_des_ede3_cbc();
122 if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
128 if (*args[0] == '-') {
129 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
130 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
131 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
132 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
133 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
134 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
135 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
136 else if (!strcmp (*args, "-info")) options |= INFO;
137 else if (!strcmp (*args, "-chain")) chain = 1;
138 else if (!strcmp (*args, "-twopass")) twopass = 1;
139 else if (!strcmp (*args, "-nomacver")) macver = 0;
140 else if (!strcmp (*args, "-descert"))
141 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
142 else if (!strcmp (*args, "-export")) export_cert = 1;
143 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
145 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
147 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
148 else if (!strcmp (*args, "-noiter")) iter = 1;
149 else if (!strcmp (*args, "-maciter"))
150 maciter = PKCS12_DEFAULT_ITER;
151 else if (!strcmp (*args, "-nomaciter"))
153 else if (!strcmp (*args, "-nodes")) enc=NULL;
154 else if (!strcmp (*args, "-certpbe")) {
157 cert_pbe=OBJ_txt2nid(*args);
158 if(cert_pbe == NID_undef) {
160 "Unknown PBE algorithm %s\n", *args);
164 } else if (!strcmp (*args, "-keypbe")) {
167 key_pbe=OBJ_txt2nid(*args);
168 if(key_pbe == NID_undef) {
170 "Unknown PBE algorithm %s\n", *args);
174 } else if (!strcmp (*args, "-rand")) {
179 } else if (!strcmp (*args, "-inkey")) {
184 } else if (!strcmp (*args, "-certfile")) {
189 } else if (!strcmp (*args, "-name")) {
194 } else if (!strcmp (*args, "-caname")) {
197 if (!canames) canames = sk_new(NULL);
198 sk_push(canames, *args);
200 } else if (!strcmp (*args, "-in")) {
205 } else if (!strcmp (*args, "-out")) {
210 } else if (!strcmp(*args,"-passin")) {
215 } else if (!strcmp(*args,"-envpassin")) {
218 if(!(passin= getenv(*args))) {
220 "Can't read environment variable %s\n",
225 } else if (!strcmp(*args,"-envpassout")) {
228 if(!(passout= getenv(*args))) {
230 "Can't read environment variable %s\n",
235 } else if (!strcmp(*args,"-passout")) {
240 } else if (!strcmp (*args, "-envpass")) {
243 if(!(cpass = getenv(*args))) {
245 "Can't read environment variable %s\n", *args);
249 } else if (!strcmp (*args, "-password")) {
262 BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
263 BIO_printf (bio_err, "where options are\n");
264 BIO_printf (bio_err, "-export output PKCS12 file\n");
265 BIO_printf (bio_err, "-chain add certificate chain\n");
266 BIO_printf (bio_err, "-inkey file private key if not infile\n");
267 BIO_printf (bio_err, "-certfile f add all certs in f\n");
268 BIO_printf (bio_err, "-name \"name\" use name as friendly name\n");
269 BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n");
270 BIO_printf (bio_err, "-in infile input filename\n");
271 BIO_printf (bio_err, "-out outfile output filename\n");
272 BIO_printf (bio_err, "-noout don't output anything, just verify.\n");
273 BIO_printf (bio_err, "-nomacver don't verify MAC.\n");
274 BIO_printf (bio_err, "-nocerts don't output certificates.\n");
275 BIO_printf (bio_err, "-clcerts only output client certificates.\n");
276 BIO_printf (bio_err, "-cacerts only output CA certificates.\n");
277 BIO_printf (bio_err, "-nokeys don't output private keys.\n");
278 BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n");
279 BIO_printf (bio_err, "-des encrypt private keys with DES\n");
280 BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n");
282 BIO_printf (bio_err, "-idea encrypt private keys with idea\n");
284 BIO_printf (bio_err, "-nodes don't encrypt private keys\n");
285 BIO_printf (bio_err, "-noiter don't use encryption iteration\n");
286 BIO_printf (bio_err, "-maciter use MAC iteration\n");
287 BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n");
288 BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
289 BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
290 BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
291 BIO_printf (bio_err, "-keyex set MS key exchange type\n");
292 BIO_printf (bio_err, "-keysig set MS key signature type\n");
293 BIO_printf (bio_err, "-password p set import/export password (NOT RECOMMENDED)\n");
294 BIO_printf (bio_err, "-envpass p set import/export password from environment\n");
295 BIO_printf (bio_err, "-passin p input file pass phrase\n");
296 BIO_printf (bio_err, "-envpassin p environment variable containing input file pass phrase\n");
297 BIO_printf (bio_err, "-passout p output file pass phrase\n");
298 BIO_printf (bio_err, "-envpassout p environment variable containing output file pass phrase\n");
299 BIO_printf(bio_err, "-rand file:file:...\n");
300 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
301 BIO_printf(bio_err, " the random number generator\n");
306 if(export_cert) cpass = passout;
318 if(export_cert || inrand) {
319 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
321 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
322 app_RAND_load_files(inrand));
324 ERR_load_crypto_strings();
327 CRYPTO_push_info("read files");
330 if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
331 else in = BIO_new_file(infile, "rb");
333 BIO_printf(bio_err, "Error opening input file %s\n",
334 infile ? infile : "<stdin>");
340 if(!(certsin = BIO_new_file(certfile, "r"))) {
341 BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
348 if(!(inkey = BIO_new_file(keyname, "r"))) {
349 BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
357 CRYPTO_push_info("write files");
360 if (!outfile) out = BIO_new_fp(stdout, BIO_NOCLOSE);
361 else out = BIO_new_file(outfile, "wb");
363 BIO_printf(bio_err, "Error opening output file %s\n",
364 outfile ? outfile : "<stdout>");
370 CRYPTO_push_info("read MAC password");
372 if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert))
374 BIO_printf (bio_err, "Can't read Password\n");
386 PKCS8_PRIV_KEY_INFO *p8;
389 STACK_OF(X509) *certs=NULL;
392 unsigned char keyid[EVP_MAX_MD_SIZE];
393 unsigned int keyidlen = 0;
396 CRYPTO_push_info("process -export_cert");
398 key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, PEM_cb, passin);
399 if (!inkey) (void) BIO_reset(in);
400 else BIO_free(inkey);
402 BIO_printf (bio_err, "Error loading private key\n");
403 ERR_print_errors(bio_err);
407 certs = sk_X509_new(NULL);
409 /* Load in all certs in input file */
410 if(!cert_load(in, certs)) {
411 BIO_printf(bio_err, "Error loading certificates from input\n");
412 ERR_print_errors(bio_err);
416 for(i = 0; i < sk_X509_num(certs); i++) {
417 ucert = sk_X509_value(certs, i);
418 if(X509_check_private_key(ucert, key)) {
419 X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
425 BIO_printf(bio_err, "No certificate matches private key\n");
429 bags = sk_new (NULL);
431 /* Add any more certificates asked for */
433 if(!cert_load(certsin, certs)) {
434 BIO_printf(bio_err, "Error loading certificates from certfile\n");
435 ERR_print_errors(bio_err);
441 /* If chaining get chain from user cert */
444 STACK_OF(X509) *chain2;
445 vret = get_cert_chain (ucert, &chain2);
447 BIO_printf (bio_err, "Error %s getting chain.\n",
448 X509_verify_cert_error_string(vret));
451 /* Exclude verified certificate */
452 for (i = 1; i < sk_X509_num (chain2) ; i++)
453 sk_X509_push(certs, sk_X509_value (chain2, i));
454 sk_X509_free(chain2);
458 /* We now have loads of certificates: include them all */
459 for(i = 0; i < sk_X509_num(certs); i++) {
461 cert = sk_X509_value(certs, i);
462 bag = M_PKCS12_x5092certbag(cert);
463 /* If it matches private key set id */
465 if(name) PKCS12_add_friendlyname(bag, name, -1);
466 PKCS12_add_localkeyid(bag, keyid, keyidlen);
467 } else if((catmp = sk_shift(canames)))
468 PKCS12_add_friendlyname(bag, catmp, -1);
469 sk_push(bags, (char *)bag);
471 sk_X509_pop_free(certs, X509_free);
472 if (canames) sk_free(canames);
475 EVP_read_pw_string(pass, 50, "Enter Export Password:", 1)) {
476 BIO_printf (bio_err, "Can't read Password\n");
479 if (!twopass) strcpy(macpass, pass);
480 /* Turn certbags into encrypted authsafe */
481 authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
483 sk_pop_free(bags, PKCS12_SAFEBAG_free);
486 ERR_print_errors (bio_err);
490 safes = sk_new (NULL);
491 sk_push (safes, (char *)authsafe);
493 /* Make a shrouded key bag */
494 p8 = EVP_PKEY2PKCS8 (key);
496 if(keytype) PKCS8_add_keyusage(p8, keytype);
497 bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
498 PKCS8_PRIV_KEY_INFO_free(p8);
499 if (name) PKCS12_add_friendlyname (bag, name, -1);
500 PKCS12_add_localkeyid (bag, keyid, keyidlen);
502 sk_push (bags, (char *)bag);
503 /* Turn it into unencrypted safe bag */
504 authsafe = PKCS12_pack_p7data (bags);
505 sk_pop_free(bags, PKCS12_SAFEBAG_free);
506 sk_push (safes, (char *)authsafe);
508 p12 = PKCS12_init (NID_pkcs7_data);
510 M_PKCS12_pack_authsafes (p12, safes);
512 sk_pop_free(safes, PKCS7_free);
514 PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
516 i2d_PKCS12_bio (out, p12);
529 if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
530 ERR_print_errors(bio_err);
535 CRYPTO_push_info("read import password");
537 if(!noprompt && EVP_read_pw_string(pass, 50, "Enter Import Password:", 0)) {
538 BIO_printf (bio_err, "Can't read Password\n");
545 if (!twopass) strcpy(macpass, pass);
547 if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
550 CRYPTO_push_info("verify MAC");
552 if (!PKCS12_verify_mac (p12, mpass, -1)) {
553 BIO_printf (bio_err, "Mac verify error: invalid password?\n");
554 ERR_print_errors (bio_err);
556 } else BIO_printf (bio_err, "MAC verified OK\n");
563 CRYPTO_push_info("output keys and certificates");
565 if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
566 BIO_printf(bio_err, "Error outputting keys and certificates\n");
567 ERR_print_errors (bio_err);
576 if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
578 CRYPTO_remove_all_info();
585 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
586 int passlen, int options, char *pempass)
588 STACK *asafes, *bags;
591 if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0;
592 for (i = 0; i < sk_num (asafes); i++) {
593 p7 = (PKCS7 *) sk_value (asafes, i);
594 bagnid = OBJ_obj2nid (p7->type);
595 if (bagnid == NID_pkcs7_data) {
596 bags = M_PKCS12_unpack_p7data (p7);
597 if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
598 } else if (bagnid == NID_pkcs7_encrypted) {
599 if (options & INFO) {
600 BIO_printf (bio_err, "PKCS7 Encrypted data: ");
602 p7->d.encrypted->enc_data->algorithm);
604 bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen);
607 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
609 sk_pop_free (bags, PKCS12_SAFEBAG_free);
612 sk_pop_free (bags, PKCS12_SAFEBAG_free);
614 sk_pop_free (asafes, PKCS7_free);
618 int dump_certs_pkeys_bags (BIO *out, STACK *bags, char *pass,
619 int passlen, int options, char *pempass)
622 for (i = 0; i < sk_num (bags); i++) {
623 if (!dump_certs_pkeys_bag (out,
624 (PKCS12_SAFEBAG *)sk_value (bags, i), pass, passlen,
625 options, pempass)) return 0;
630 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
631 int passlen, int options, char *pempass)
634 PKCS8_PRIV_KEY_INFO *p8;
637 switch (M_PKCS12_bag_type(bag))
640 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
641 if (options & NOKEYS) return 1;
642 print_attribs (out, bag->attrib, "Bag Attributes");
643 p8 = bag->value.keybag;
644 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
645 print_attribs (out, p8->attributes, "Key Attributes");
646 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, PEM_cb, pempass);
650 case NID_pkcs8ShroudedKeyBag:
651 if (options & INFO) {
652 BIO_printf (bio_err, "Shrouded Keybag: ");
653 alg_print (bio_err, bag->value.shkeybag->algor);
655 if (options & NOKEYS) return 1;
656 print_attribs (out, bag->attrib, "Bag Attributes");
657 if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen)))
659 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
660 print_attribs (out, p8->attributes, "Key Attributes");
661 PKCS8_PRIV_KEY_INFO_free(p8);
662 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, PEM_cb, pempass);
667 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
668 if (options & NOCERTS) return 1;
669 if (PKCS12_get_attr(bag, NID_localKeyID)) {
670 if (options & CACERTS) return 1;
671 } else if (options & CLCERTS) return 1;
672 print_attribs (out, bag->attrib, "Bag Attributes");
673 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
675 if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0;
676 dump_cert_text (out, x509);
677 PEM_write_bio_X509 (out, x509);
681 case NID_safeContentsBag:
682 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
683 print_attribs (out, bag->attrib, "Bag Attributes");
684 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
685 passlen, options, pempass);
688 BIO_printf (bio_err, "Warning unsupported bag type: ");
689 i2a_ASN1_OBJECT (bio_err, bag->type);
690 BIO_printf (bio_err, "\n");
697 /* Given a single certificate return a verified chain or NULL if error */
699 /* Hope this is OK .... */
701 int get_cert_chain (X509 *cert, STACK_OF(X509) **chain)
704 X509_STORE_CTX store_ctx;
708 store = X509_STORE_new ();
709 X509_STORE_set_default_paths (store);
710 X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
711 if (X509_verify_cert(&store_ctx) <= 0) {
712 i = X509_STORE_CTX_get_error (&store_ctx);
715 chn = X509_STORE_CTX_rget_chain(&store_ctx);
719 X509_STORE_CTX_cleanup(&store_ctx);
720 X509_STORE_free(store);
725 int alg_print (BIO *x, X509_ALGOR *alg)
729 p = alg->parameter->value.sequence->data;
730 pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
731 BIO_printf (bio_err, "%s, Iteration %d\n",
732 OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
737 /* Load all certificates from a given file */
739 int cert_load(BIO *in, STACK_OF(X509) *sk)
744 while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
746 sk_X509_push(sk, cert);
748 if(ret) ERR_clear_error();
752 /* Generalised attribute print: handle PKCS#8 and bag attributes */
754 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name)
756 X509_ATTRIBUTE *attr;
761 BIO_printf(out, "%s: <No Attributes>\n", name);
764 if(!sk_X509_ATTRIBUTE_num(attrlst)) {
765 BIO_printf(out, "%s: <Empty Attributes>\n", name);
768 BIO_printf(out, "%s\n", name);
769 for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
770 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
771 attr_nid = OBJ_obj2nid(attr->object);
772 BIO_printf(out, " ");
773 if(attr_nid == NID_undef) {
774 i2a_ASN1_OBJECT (out, attr->object);
775 BIO_printf(out, ": ");
776 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
778 if(sk_ASN1_TYPE_num(attr->value.set)) {
779 av = sk_ASN1_TYPE_value(attr->value.set, 0);
781 case V_ASN1_BMPSTRING:
782 value = uni2asc(av->value.bmpstring->data,
783 av->value.bmpstring->length);
784 BIO_printf(out, "%s\n", value);
788 case V_ASN1_OCTET_STRING:
789 hex_prin(out, av->value.bit_string->data,
790 av->value.bit_string->length);
791 BIO_printf(out, "\n");
794 case V_ASN1_BIT_STRING:
795 hex_prin(out, av->value.octet_string->data,
796 av->value.octet_string->length);
797 BIO_printf(out, "\n");
801 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
804 } else BIO_printf(out, "<No Values>\n");
809 void hex_prin(BIO *out, unsigned char *buf, int len)
812 for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);