2 * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/opensslconf.h>
17 #include <openssl/crypto.h>
18 #include <openssl/err.h>
19 #include <openssl/pem.h>
20 #include <openssl/pkcs12.h>
21 #include <openssl/provider.h>
22 #include <openssl/kdf.h>
30 #define PASSWD_BUF_SIZE 2048
32 #define WARN_EXPORT(opt) \
33 BIO_printf(bio_err, "Warning: -%s option ignored with -export\n", opt);
34 #define WARN_NO_EXPORT(opt) \
35 BIO_printf(bio_err, "Warning: -%s option ignored without -export\n", opt);
37 static int get_cert_chain(X509 *cert, X509_STORE *store,
38 STACK_OF(X509) *untrusted_certs,
39 STACK_OF(X509) **chain);
40 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12,
41 const char *pass, int passlen, int options,
42 char *pempass, const EVP_CIPHER *enc);
43 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
44 const char *pass, int passlen, int options,
45 char *pempass, const EVP_CIPHER *enc);
46 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags,
47 const char *pass, int passlen,
48 int options, char *pempass, const EVP_CIPHER *enc);
49 void print_attribute(BIO *out, const ASN1_TYPE *av);
50 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
52 void hex_prin(BIO *out, unsigned char *buf, int len);
53 static int alg_print(const X509_ALGOR *alg);
54 int cert_load(BIO *in, STACK_OF(X509) *sk);
55 static int set_pbe(int *ppbe, const char *str);
57 typedef enum OPTION_choice {
58 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
59 OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS,
60 OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER,
61 OPT_DESCERT, OPT_EXPORT, OPT_ITER, OPT_NOITER, OPT_MACITER, OPT_NOMACITER,
62 OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_NOENC, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE,
63 OPT_INKEY, OPT_CERTFILE, OPT_UNTRUSTED, OPT_PASSCERTS,
64 OPT_NAME, OPT_CSP, OPT_CANAME,
65 OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH,
66 OPT_CAFILE, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_ENGINE,
67 OPT_R_ENUM, OPT_PROV_ENUM, OPT_LEGACY_ALG
70 const OPTIONS pkcs12_options[] = {
71 OPT_SECTION("General"),
72 {"help", OPT_HELP, '-', "Display this summary"},
73 {"in", OPT_IN, '<', "Input file"},
74 {"out", OPT_OUT, '>', "Output file"},
75 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
76 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
77 {"password", OPT_PASSWORD, 's', "Set PKCS#12 import/export password source"},
78 {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"},
79 {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"},
80 {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"},
81 {"noout", OPT_NOOUT, '-', "Don't output anything, just verify PKCS#12 input"},
82 {"legacy", OPT_LEGACY_ALG, '-',
84 "Use legacy encryption algorithm 3DES_CBC for keys and certs"
86 "Use legacy encryption: 3DES_CBC for keys, RC2_CBC for certs"
89 #ifndef OPENSSL_NO_ENGINE
90 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
95 OPT_SECTION("PKCS#12 import (parsing PKCS#12)"),
96 {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"},
97 {"nomacver", OPT_NOMACVER, '-', "Don't verify integrity MAC"},
98 {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"},
99 {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"},
100 {"", OPT_CIPHER, '-', "Any supported cipher for output encryption"},
101 {"noenc", OPT_NOENC, '-', "Don't encrypt private keys"},
102 {"nodes", OPT_NODES, '-', "Don't encrypt private keys; deprecated"},
104 OPT_SECTION("PKCS#12 output (export)"),
105 {"export", OPT_EXPORT, '-', "Create PKCS12 file"},
106 {"inkey", OPT_INKEY, 's', "Private key, else read from -in input file"},
107 {"certfile", OPT_CERTFILE, '<', "Extra certificates for PKCS12 output"},
108 {"passcerts", OPT_PASSCERTS, 's', "Certificate file pass phrase source"},
109 {"chain", OPT_CHAIN, '-', "Build and add certificate chain for EE cert,"},
111 "which is the 1st cert from -in matching the privte key (if given)"},
112 {"untrusted", OPT_UNTRUSTED, '<', "Untrusted certificates for chain building"},
113 {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"},
114 {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"},
115 {"CAstore", OPT_CASTORE, ':', "URI to store of CA's"},
116 {"no-CAfile", OPT_NOCAFILE, '-',
117 "Do not load the default certificates file"},
118 {"no-CApath", OPT_NOCAPATH, '-',
119 "Do not load certificates from the default certificates directory"},
120 {"no-CAstore", OPT_NOCASTORE, '-',
121 "Do not load certificates from the default certificates store"},
122 {"name", OPT_NAME, 's', "Use name as friendly name"},
123 {"caname", OPT_CANAME, 's',
124 "Use name as CA friendly name (can be repeated)"},
125 {"CSP", OPT_CSP, 's', "Microsoft CSP name"},
126 {"LMK", OPT_LMK, '-',
127 "Add local machine keyset attribute to private key"},
128 {"keyex", OPT_KEYEX, '-', "Set key type to MS key exchange"},
129 {"keysig", OPT_KEYSIG, '-', "Set key type to MS key signature"},
130 {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default AES-256 CBC)"},
131 {"certpbe", OPT_CERTPBE, 's',
132 "Certificate PBE algorithm (default PBES2 with PBKDF2 and AES-256 CBC)"},
133 {"descert", OPT_DESCERT, '-',
134 "Encrypt output with 3DES (default PBES2 with PBKDF2 and AES-256 CBC)"},
135 {"macalg", OPT_MACALG, 's',
136 "Digest algorithm to use in MAC (default SHA1)"},
137 {"iter", OPT_ITER, 'p', "Specify the iteration count for encryption and MAC"},
138 {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"},
139 {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration)"},
140 {"maciter", OPT_MACITER, '-', "Unused, kept for backwards compatibility"},
141 {"nomac", OPT_NOMAC, '-', "Don't generate MAC"},
145 int pkcs12_main(int argc, char **argv)
147 char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL;
148 char *untrusted = NULL, *ciphername = NULL, *enc_flag = NULL;
149 char *passcertsarg = NULL, *passcerts = NULL;
150 char *name = NULL, *csp_name = NULL;
151 char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = "";
152 int export_pkcs12 = 0, options = 0, chain = 0, twopass = 0, keytype = 0, use_legacy = 0;
153 /* use library defaults for the iter, maciter, cert, and key PBE */
154 int iter = 0, maciter = 0;
155 int cert_pbe = NID_undef;
156 int key_pbe = NID_undef;
157 int ret = 1, macver = 1, add_lmk = 0, private = 0;
159 char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL;
160 char *passin = NULL, *passout = NULL, *macalg = NULL;
161 char *cpass = NULL, *mpass = NULL, *badpass = NULL;
162 const char *CApath = NULL, *CAfile = NULL, *CAstore = NULL, *prog;
163 int noCApath = 0, noCAfile = 0, noCAstore = 0;
165 BIO *in = NULL, *out = NULL;
167 STACK_OF(OPENSSL_STRING) *canames = NULL;
168 const EVP_CIPHER *const default_enc = EVP_aes_256_cbc();
169 const EVP_CIPHER *enc = default_enc;
172 prog = opt_init(argc, argv, pkcs12_options);
173 while ((o = opt_next()) != OPT_EOF) {
178 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
181 opt_help(pkcs12_options);
203 options |= (NOKEYS | NOCERTS);
218 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
226 * |enc_flag| stores the name of the option used so it
227 * can be printed if an error message is output.
229 enc_flag = opt_flag() + 1;
234 ciphername = opt_unknown();
235 enc_flag = opt_unknown();
238 if (!opt_int(opt_arg(), &iter))
259 if (!set_pbe(&cert_pbe, opt_arg()))
263 if (!set_pbe(&key_pbe, opt_arg()))
274 certfile = opt_arg();
277 untrusted = opt_arg();
280 passcertsarg = opt_arg();
289 csp_name = opt_arg();
293 && (canames = sk_OPENSSL_STRING_new_null()) == NULL)
295 sk_OPENSSL_STRING_push(canames, opt_arg());
304 passinarg = opt_arg();
307 passoutarg = opt_arg();
331 e = setup_engine(opt_arg(), 0);
337 if (!opt_provider(o))
343 /* No extra arguments. */
344 argc = opt_num_rest();
349 if (ciphername != NULL) {
350 if (!opt_cipher(ciphername, &enc))
354 if ((options & INFO) != 0)
357 WARN_EXPORT("nomacver");
358 if ((options & CLCERTS) != 0)
359 WARN_EXPORT("clcerts");
360 if ((options & CACERTS) != 0)
361 WARN_EXPORT("cacerts");
362 if (enc != default_enc)
364 "Warning: output encryption option -%s ignored with -export\n", enc_flag);
367 WARN_NO_EXPORT("inkey");
368 if (certfile != NULL)
369 WARN_NO_EXPORT("certfile");
370 if (passcertsarg != NULL)
371 WARN_NO_EXPORT("passcerts");
373 WARN_NO_EXPORT("chain");
374 if (untrusted != NULL)
375 WARN_NO_EXPORT("untrusted");
377 WARN_NO_EXPORT("CAfile");
379 WARN_NO_EXPORT("CApath");
381 WARN_NO_EXPORT("CAstore");
383 WARN_NO_EXPORT("no-CAfile");
385 WARN_NO_EXPORT("no-CApath");
387 WARN_NO_EXPORT("no-CAstore");
389 WARN_NO_EXPORT("name");
391 WARN_NO_EXPORT("caname");
392 if (csp_name != NULL)
393 WARN_NO_EXPORT("CSP");
395 WARN_NO_EXPORT("LMK");
396 if (keytype == KEY_EX)
397 WARN_NO_EXPORT("keyex");
398 if (keytype == KEY_SIG)
399 WARN_NO_EXPORT("keysig");
400 if (key_pbe != NID_undef)
401 WARN_NO_EXPORT("keypbe");
402 if (cert_pbe != NID_undef && cert_pbe != -1)
403 WARN_NO_EXPORT("certpbe and -descert");
405 WARN_NO_EXPORT("macalg");
407 WARN_NO_EXPORT("iter and -noiter");
409 WARN_NO_EXPORT("nomaciter");
410 if (cert_pbe == -1 && maciter == -1)
411 WARN_NO_EXPORT("nomac");
414 /* load the legacy provider if not loaded already*/
415 if (!OSSL_PROVIDER_available(app_get0_libctx(), "legacy")) {
416 if (!app_provider_load(app_get0_libctx(), "legacy"))
418 /* load the default provider explicitly */
419 if (!app_provider_load(app_get0_libctx(), "default"))
422 if (cert_pbe == NID_undef) {
423 /* Adapt default algorithm */
424 #ifndef OPENSSL_NO_RC2
425 cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
427 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
431 if (key_pbe == NID_undef)
432 key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
433 if (enc == default_enc)
434 enc = EVP_des_ede3_cbc();
442 if (!app_passwd(passcertsarg, NULL, &passcerts, NULL)) {
443 BIO_printf(bio_err, "Error getting certificate file password\n");
447 if (passarg != NULL) {
449 passoutarg = passarg;
454 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
455 BIO_printf(bio_err, "Error getting passwords\n");
471 BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n");
473 BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n");
482 /* To avoid bit rot */
484 #ifndef OPENSSL_NO_UI_CONSOLE
485 if (EVP_read_pw_string(
486 macpass, sizeof(macpass), "Enter MAC Password:", export_pkcs12)) {
487 BIO_printf(bio_err, "Can't read Password\n");
492 BIO_printf(bio_err, "Unsupported option -twopass\n");
498 EVP_PKEY *key = NULL;
499 X509 *ee_cert = NULL, *x = NULL;
500 STACK_OF(X509) *certs = NULL;
501 STACK_OF(X509) *untrusted_certs = NULL;
502 const EVP_MD *macmd = NULL;
503 unsigned char *catmp = NULL;
506 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
507 BIO_printf(bio_err, "Nothing to export due to -noout or -nocerts and -nokeys\n");
511 if ((options & NOCERTS) != 0) {
513 BIO_printf(bio_err, "Warning: -chain option ignored with -nocerts\n");
516 if (!(options & NOKEYS)) {
517 key = load_key(keyname ? keyname : infile,
518 FORMAT_PEM, 1, passin, e,
520 "private key from -inkey file" :
521 "private key from -in file");
526 /* Load all certs in input file */
527 if (!(options & NOCERTS)) {
528 if (!load_certs(infile, &certs, passin,
529 "certificates from -in file"))
531 if (sk_X509_num(certs) < 1) {
532 BIO_printf(bio_err, "No certificate in -in file %s\n", infile);
537 /* Look for matching private key */
538 for (i = 0; i < sk_X509_num(certs); i++) {
539 x = sk_X509_value(certs, i);
540 if (X509_check_private_key(x, key)) {
542 /* Zero keyid and alias */
543 X509_keyid_set1(ee_cert, NULL, 0);
544 X509_alias_set1(ee_cert, NULL, 0);
545 /* Remove from list */
546 (void)sk_X509_delete(certs, i);
550 if (ee_cert == NULL) {
552 "No cert in -in file '%s' matches private key\n",
557 ee_cert = X509_dup(sk_X509_value(certs, 0)); /* take 1st cert */
561 /* Load any untrusted certificates for chain building */
562 if (untrusted != NULL) {
563 if (!load_certs(untrusted, &untrusted_certs, passcerts,
564 "untrusted certificates"))
568 /* If chaining get chain from end entity cert */
571 STACK_OF(X509) *chain2;
574 if (ee_cert == NULL) {
576 "No end entity certificate to check with -chain\n");
580 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
585 vret = get_cert_chain(ee_cert, store, untrusted_certs, &chain2);
586 X509_STORE_free(store);
588 if (vret == X509_V_OK) {
590 /* Remove from chain2 the first (end entity) certificate */
591 X509_free(sk_X509_shift(chain2));
592 /* Add the remaining certs (except for duplicates) */
593 add_certs = X509_add_certs(certs, chain2, X509_ADD_FLAG_UP_REF
594 | X509_ADD_FLAG_NO_DUP);
595 sk_X509_pop_free(chain2, X509_free);
599 if (vret != X509_V_ERR_UNSPECIFIED)
600 BIO_printf(bio_err, "Error getting chain: %s\n",
601 X509_verify_cert_error_string(vret));
606 /* Add any extra certificates asked for */
607 if (certfile != NULL) {
608 if (!load_certs(certfile, &certs, passcerts,
609 "extra certificates from -certfile"))
613 /* Add any CA names */
614 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
615 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
616 X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
619 if (csp_name != NULL && key != NULL)
620 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
621 MBSTRING_ASC, (unsigned char *)csp_name,
624 if (add_lmk && key != NULL)
625 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
627 if (!noprompt && !(enc == NULL && maciter == -1)) {
628 /* To avoid bit rot */
630 #ifndef OPENSSL_NO_UI_CONSOLE
631 if (EVP_read_pw_string(pass, sizeof(pass),
632 "Enter Export Password:", 1)) {
633 BIO_printf(bio_err, "Can't read Password\n");
638 BIO_printf(bio_err, "Password required\n");
644 OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
646 p12 = PKCS12_create(cpass, name, key, ee_cert, certs,
647 key_pbe, cert_pbe, iter, -1, keytype);
650 BIO_printf(bio_err, "Error creating PKCS12 structure for %s\n",
655 if (macalg != NULL) {
656 if (!opt_md(macalg, &macmd))
661 if (!PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd)) {
662 BIO_printf(bio_err, "Error creating PKCS12 MAC; no PKCS12KDF support?\n");
663 BIO_printf(bio_err, "Use -nomac if MAC not required and PKCS12KDF support not available.\n");
669 out = bio_open_owner(outfile, FORMAT_PKCS12, private);
673 i2d_PKCS12_bio(out, p12);
680 sk_X509_pop_free(certs, X509_free);
681 sk_X509_pop_free(untrusted_certs, X509_free);
684 ERR_print_errors(bio_err);
689 in = bio_open_default(infile, 'r', FORMAT_PKCS12);
692 out = bio_open_owner(outfile, FORMAT_PEM, private);
696 if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) {
697 ERR_print_errors(bio_err);
703 #ifndef OPENSSL_NO_UI_CONSOLE
704 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:",
706 BIO_printf(bio_err, "Can't read Password\n");
711 BIO_printf(bio_err, "Password required\n");
717 OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
719 if ((options & INFO) && PKCS12_mac_present(p12)) {
720 const ASN1_INTEGER *tmaciter;
721 const X509_ALGOR *macalgid;
722 const ASN1_OBJECT *macobj;
723 const ASN1_OCTET_STRING *tmac;
724 const ASN1_OCTET_STRING *tsalt;
726 PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12);
727 /* current hash algorithms do not use parameters so extract just name,
728 in future alg_print() may be needed */
729 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid);
730 BIO_puts(bio_err, "MAC: ");
731 i2a_ASN1_OBJECT(bio_err, macobj);
732 BIO_printf(bio_err, ", Iteration %ld\n",
733 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L);
734 BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n",
735 tmac != NULL ? ASN1_STRING_length(tmac) : 0L,
736 tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L);
741 pkcs12kdf = EVP_KDF_fetch(NULL, "PKCS12KDF", NULL);
742 if (pkcs12kdf == NULL) {
743 BIO_printf(bio_err, "Error verifying PKCS12 MAC; no PKCS12KDF support.\n");
744 BIO_printf(bio_err, "Use -nomacver if MAC verification is not required.\n");
747 EVP_KDF_free(pkcs12kdf);
748 /* If we enter empty password try no password first */
749 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
750 /* If mac and crypto pass the same set it to NULL too */
753 } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
755 * May be UTF8 from previous version of OpenSSL:
756 * convert to a UTF8 form which will translate
757 * to the same Unicode password.
761 unsigned long err = ERR_peek_error();
763 if (ERR_GET_LIB(err) == ERR_LIB_PKCS12
764 && ERR_GET_REASON(err) == PKCS12_R_MAC_ABSENT) {
765 BIO_printf(bio_err, "Warning: MAC is absent!\n");
769 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen);
772 badpass = OPENSSL_uni2utf8(utmp, utmplen);
774 if (!PKCS12_verify_mac(p12, badpass, -1)) {
775 BIO_printf(bio_err, "Mac verify error: invalid password?\n");
776 ERR_print_errors(bio_err);
779 BIO_printf(bio_err, "Warning: using broken algorithm\n");
788 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) {
789 BIO_printf(bio_err, "Error outputting keys and certificates\n");
790 ERR_print_errors(bio_err);
799 sk_OPENSSL_STRING_free(canames);
800 OPENSSL_free(badpass);
801 OPENSSL_free(passcerts);
802 OPENSSL_free(passin);
803 OPENSSL_free(passout);
807 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass,
808 int passlen, int options, char *pempass,
809 const EVP_CIPHER *enc)
811 STACK_OF(PKCS7) *asafes = NULL;
812 STACK_OF(PKCS12_SAFEBAG) *bags;
817 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
819 for (i = 0; i < sk_PKCS7_num(asafes); i++) {
820 p7 = sk_PKCS7_value(asafes, i);
821 bagnid = OBJ_obj2nid(p7->type);
822 if (bagnid == NID_pkcs7_data) {
823 bags = PKCS12_unpack_p7data(p7);
825 BIO_printf(bio_err, "PKCS7 Data\n");
826 } else if (bagnid == NID_pkcs7_encrypted) {
827 if (options & INFO) {
828 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
829 alg_print(p7->d.encrypted->enc_data->algorithm);
831 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
837 if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
838 options, pempass, enc)) {
839 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
842 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
848 sk_PKCS7_pop_free(asafes, PKCS7_free);
852 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
853 const char *pass, int passlen, int options,
854 char *pempass, const EVP_CIPHER *enc)
857 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
858 if (!dump_certs_pkeys_bag(out,
859 sk_PKCS12_SAFEBAG_value(bags, i),
860 pass, passlen, options, pempass, enc))
866 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag,
867 const char *pass, int passlen, int options,
868 char *pempass, const EVP_CIPHER *enc)
871 PKCS8_PRIV_KEY_INFO *p8;
872 const PKCS8_PRIV_KEY_INFO *p8c;
874 const STACK_OF(X509_ATTRIBUTE) *attrs;
877 attrs = PKCS12_SAFEBAG_get0_attrs(bag);
879 switch (PKCS12_SAFEBAG_get_nid(bag)) {
882 BIO_printf(bio_err, "Key bag\n");
883 if (options & NOKEYS)
885 print_attribs(out, attrs, "Bag Attributes");
886 p8c = PKCS12_SAFEBAG_get0_p8inf(bag);
887 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL)
889 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes");
890 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
894 case NID_pkcs8ShroudedKeyBag:
895 if (options & INFO) {
897 const X509_ALGOR *tp8alg;
899 BIO_printf(bio_err, "Shrouded Keybag: ");
900 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag);
901 X509_SIG_get0(tp8, &tp8alg, NULL);
904 if (options & NOKEYS)
906 print_attribs(out, attrs, "Bag Attributes");
907 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL)
909 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) {
910 PKCS8_PRIV_KEY_INFO_free(p8);
913 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
914 PKCS8_PRIV_KEY_INFO_free(p8);
915 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
921 BIO_printf(bio_err, "Certificate bag\n");
922 if (options & NOCERTS)
924 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) {
925 if (options & CACERTS)
927 } else if (options & CLCERTS)
929 print_attribs(out, attrs, "Bag Attributes");
930 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate)
932 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL)
934 dump_cert_text(out, x509);
935 ret = PEM_write_bio_X509(out, x509);
941 BIO_printf(bio_err, "Secret bag\n");
942 print_attribs(out, attrs, "Bag Attributes");
943 BIO_printf(bio_err, "Bag Type: ");
944 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_bag_type(bag));
945 BIO_printf(bio_err, "\nBag Value: ");
946 print_attribute(out, PKCS12_SAFEBAG_get0_bag_obj(bag));
949 case NID_safeContentsBag:
951 BIO_printf(bio_err, "Safe Contents bag\n");
952 print_attribs(out, attrs, "Bag Attributes");
953 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag),
954 pass, passlen, options, pempass, enc);
957 BIO_printf(bio_err, "Warning unsupported bag type: ");
958 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag));
959 BIO_printf(bio_err, "\n");
965 /* Given a single certificate return a verified chain or NULL if error */
967 static int get_cert_chain(X509 *cert, X509_STORE *store,
968 STACK_OF(X509) *untrusted_certs,
969 STACK_OF(X509) **chain)
971 X509_STORE_CTX *store_ctx = NULL;
972 STACK_OF(X509) *chn = NULL;
975 store_ctx = X509_STORE_CTX_new_ex(app_get0_libctx(), app_get0_propq());
976 if (store_ctx == NULL) {
977 i = X509_V_ERR_UNSPECIFIED;
980 if (!X509_STORE_CTX_init(store_ctx, store, cert, untrusted_certs)) {
981 i = X509_V_ERR_UNSPECIFIED;
986 if (X509_verify_cert(store_ctx) > 0)
987 chn = X509_STORE_CTX_get1_chain(store_ctx);
988 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0)
989 i = X509_V_ERR_UNSPECIFIED;
992 X509_STORE_CTX_free(store_ctx);
997 static int alg_print(const X509_ALGOR *alg)
999 int pbenid, aparamtype;
1000 const ASN1_OBJECT *aoid;
1002 PBEPARAM *pbe = NULL;
1004 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg);
1006 pbenid = OBJ_obj2nid(aoid);
1008 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid));
1011 * If PBE algorithm is PBES2 decode algorithm parameters
1012 * for additional details.
1014 if (pbenid == NID_pbes2) {
1015 PBE2PARAM *pbe2 = NULL;
1017 if (aparamtype == V_ASN1_SEQUENCE)
1018 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM));
1020 BIO_puts(bio_err, ", <unsupported parameters>");
1023 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc);
1024 pbenid = OBJ_obj2nid(aoid);
1025 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption);
1026 encnid = OBJ_obj2nid(aoid);
1027 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid),
1028 OBJ_nid2sn(encnid));
1029 /* If KDF is PBKDF2 decode parameters */
1030 if (pbenid == NID_id_pbkdf2) {
1031 PBKDF2PARAM *kdf = NULL;
1033 if (aparamtype == V_ASN1_SEQUENCE)
1034 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM));
1036 BIO_puts(bio_err, ", <unsupported parameters>");
1040 if (kdf->prf == NULL) {
1041 prfnid = NID_hmacWithSHA1;
1043 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf);
1044 prfnid = OBJ_obj2nid(aoid);
1046 BIO_printf(bio_err, ", Iteration %ld, PRF %s",
1047 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid));
1048 PBKDF2PARAM_free(kdf);
1049 #ifndef OPENSSL_NO_SCRYPT
1050 } else if (pbenid == NID_id_scrypt) {
1051 SCRYPT_PARAMS *kdf = NULL;
1053 if (aparamtype == V_ASN1_SEQUENCE)
1054 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS));
1056 BIO_puts(bio_err, ", <unsupported parameters>");
1059 BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, "
1060 "Block size(r): %ld, Parallelism(p): %ld",
1061 ASN1_STRING_length(kdf->salt),
1062 ASN1_INTEGER_get(kdf->costParameter),
1063 ASN1_INTEGER_get(kdf->blockSize),
1064 ASN1_INTEGER_get(kdf->parallelizationParameter));
1065 SCRYPT_PARAMS_free(kdf);
1068 PBE2PARAM_free(pbe2);
1070 if (aparamtype == V_ASN1_SEQUENCE)
1071 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM));
1073 BIO_puts(bio_err, ", <unsupported parameters>");
1076 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter));
1080 BIO_puts(bio_err, "\n");
1084 /* Load all certificates from a given file */
1086 int cert_load(BIO *in, STACK_OF(X509) *sk)
1091 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
1093 if (!sk_X509_push(sk, cert))
1101 /* Generalised x509 attribute value print */
1103 void print_attribute(BIO *out, const ASN1_TYPE *av)
1108 case V_ASN1_BMPSTRING:
1109 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1110 av->value.bmpstring->length);
1111 BIO_printf(out, "%s\n", value);
1112 OPENSSL_free(value);
1115 case V_ASN1_UTF8STRING:
1116 BIO_printf(out, "%s\n", av->value.utf8string->data);
1119 case V_ASN1_OCTET_STRING:
1120 hex_prin(out, av->value.octet_string->data,
1121 av->value.octet_string->length);
1122 BIO_printf(out, "\n");
1125 case V_ASN1_BIT_STRING:
1126 hex_prin(out, av->value.bit_string->data,
1127 av->value.bit_string->length);
1128 BIO_printf(out, "\n");
1132 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1137 /* Generalised attribute print: handle PKCS#8 and bag attributes */
1139 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
1142 X509_ATTRIBUTE *attr;
1146 BIO_printf(out, "%s: <No Attributes>\n", name);
1149 if (!sk_X509_ATTRIBUTE_num(attrlst)) {
1150 BIO_printf(out, "%s: <Empty Attributes>\n", name);
1153 BIO_printf(out, "%s\n", name);
1154 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
1155 ASN1_OBJECT *attr_obj;
1156 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
1157 attr_obj = X509_ATTRIBUTE_get0_object(attr);
1158 attr_nid = OBJ_obj2nid(attr_obj);
1159 BIO_printf(out, " ");
1160 if (attr_nid == NID_undef) {
1161 i2a_ASN1_OBJECT(out, attr_obj);
1162 BIO_printf(out, ": ");
1164 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1167 if (X509_ATTRIBUTE_count(attr)) {
1168 for (j = 0; j < X509_ATTRIBUTE_count(attr); j++)
1170 av = X509_ATTRIBUTE_get0_type(attr, j);
1171 print_attribute(out, av);
1174 BIO_printf(out, "<No Values>\n");
1180 void hex_prin(BIO *out, unsigned char *buf, int len)
1183 for (i = 0; i < len; i++)
1184 BIO_printf(out, "%02X ", buf[i]);
1187 static int set_pbe(int *ppbe, const char *str)
1191 if (strcmp(str, "NONE") == 0) {
1195 *ppbe = OBJ_txt2nid(str);
1196 if (*ppbe == NID_undef) {
1197 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);