| /* |
| * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the OpenSSL license (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #include <openssl/opensslconf.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "apps.h" |
| #include "progs.h" |
| #include <openssl/crypto.h> |
| #include <openssl/err.h> |
| #include <openssl/pem.h> |
| #include <openssl/pkcs12.h> |
| |
| #define NOKEYS 0x1 |
| #define NOCERTS 0x2 |
| #define INFO 0x4 |
| #define CLCERTS 0x8 |
| #define CACERTS 0x10 |
| |
| #define PASSWD_BUF_SIZE 2048 |
| |
| static int get_cert_chain(X509 *cert, X509_STORE *store, |
| STACK_OF(X509) **chain); |
| int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, |
| const char *pass, int passlen, int options, |
| char *pempass, const EVP_CIPHER *enc); |
| int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, |
| const char *pass, int passlen, int options, |
| char *pempass, const EVP_CIPHER *enc); |
| int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags, |
| const char *pass, int passlen, |
| int options, char *pempass, const EVP_CIPHER *enc); |
| void print_attribute(BIO *out, const ASN1_TYPE *av); |
| int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, |
| const char *name); |
| void hex_prin(BIO *out, unsigned char *buf, int len); |
| static int alg_print(const X509_ALGOR *alg); |
| int cert_load(BIO *in, STACK_OF(X509) *sk); |
| static int set_pbe(int *ppbe, const char *str); |
| |
| typedef enum OPTION_choice { |
| OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, |
| OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS, |
| OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER, |
| OPT_DESCERT, OPT_EXPORT, OPT_NOITER, OPT_MACITER, OPT_NOMACITER, |
| OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE, |
| OPT_INKEY, OPT_CERTFILE, OPT_NAME, OPT_CSP, OPT_CANAME, |
| OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH, |
| OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_ENGINE, |
| OPT_R_ENUM |
| } OPTION_CHOICE; |
| |
| const OPTIONS pkcs12_options[] = { |
| {"help", OPT_HELP, '-', "Display this summary"}, |
| {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"}, |
| {"keyex", OPT_KEYEX, '-', "Set MS key exchange type"}, |
| {"keysig", OPT_KEYSIG, '-', "Set MS key signature type"}, |
| {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"}, |
| {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"}, |
| {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"}, |
| {"noout", OPT_NOOUT, '-', "Don't output anything, just verify"}, |
| {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"}, |
| {"chain", OPT_CHAIN, '-', "Add certificate chain"}, |
| {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"}, |
| {"nomacver", OPT_NOMACVER, '-', "Don't verify MAC"}, |
| #ifndef OPENSSL_NO_RC2 |
| {"descert", OPT_DESCERT, '-', |
| "Encrypt output with 3DES (default RC2-40)"}, |
| {"certpbe", OPT_CERTPBE, 's', |
| "Certificate PBE algorithm (default RC2-40)"}, |
| #else |
| {"descert", OPT_DESCERT, '-', "Encrypt output with 3DES (the default)"}, |
| {"certpbe", OPT_CERTPBE, 's', "Certificate PBE algorithm (default 3DES)"}, |
| #endif |
| {"export", OPT_EXPORT, '-', "Output PKCS12 file"}, |
| {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"}, |
| {"maciter", OPT_MACITER, '-', "Use MAC iteration"}, |
| {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration"}, |
| {"nomac", OPT_NOMAC, '-', "Don't generate MAC"}, |
| {"LMK", OPT_LMK, '-', |
| "Add local machine keyset attribute to private key"}, |
| {"nodes", OPT_NODES, '-', "Don't encrypt private keys"}, |
| {"macalg", OPT_MACALG, 's', |
| "Digest algorithm used in MAC (default SHA1)"}, |
| {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default 3DES)"}, |
| OPT_R_OPTIONS, |
| {"inkey", OPT_INKEY, 's', "Private key if not infile"}, |
| {"certfile", OPT_CERTFILE, '<', "Load certs from file"}, |
| {"name", OPT_NAME, 's', "Use name as friendly name"}, |
| {"CSP", OPT_CSP, 's', "Microsoft CSP name"}, |
| {"caname", OPT_CANAME, 's', |
| "Use name as CA friendly name (can be repeated)"}, |
| {"in", OPT_IN, '<', "Input filename"}, |
| {"out", OPT_OUT, '>', "Output filename"}, |
| {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, |
| {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, |
| {"password", OPT_PASSWORD, 's', "Set import/export password source"}, |
| {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"}, |
| {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"}, |
| {"no-CAfile", OPT_NOCAFILE, '-', |
| "Do not load the default certificates file"}, |
| {"no-CApath", OPT_NOCAPATH, '-', |
| "Do not load certificates from the default certificates directory"}, |
| {"", OPT_CIPHER, '-', "Any supported cipher"}, |
| #ifndef OPENSSL_NO_ENGINE |
| {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
| #endif |
| {NULL} |
| }; |
| |
| int pkcs12_main(int argc, char **argv) |
| { |
| char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL; |
| char *name = NULL, *csp_name = NULL; |
| char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = ""; |
| int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0; |
| int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER; |
| #ifndef OPENSSL_NO_RC2 |
| int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; |
| #else |
| int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
| #endif |
| int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
| int ret = 1, macver = 1, add_lmk = 0, private = 0; |
| int noprompt = 0; |
| char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL; |
| char *passin = NULL, *passout = NULL, *macalg = NULL; |
| char *cpass = NULL, *mpass = NULL, *badpass = NULL; |
| const char *CApath = NULL, *CAfile = NULL, *prog; |
| int noCApath = 0, noCAfile = 0; |
| ENGINE *e = NULL; |
| BIO *in = NULL, *out = NULL; |
| PKCS12 *p12 = NULL; |
| STACK_OF(OPENSSL_STRING) *canames = NULL; |
| const EVP_CIPHER *enc = EVP_des_ede3_cbc(); |
| OPTION_CHOICE o; |
| |
| prog = opt_init(argc, argv, pkcs12_options); |
| while ((o = opt_next()) != OPT_EOF) { |
| switch (o) { |
| case OPT_EOF: |
| case OPT_ERR: |
| opthelp: |
| BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); |
| goto end; |
| case OPT_HELP: |
| opt_help(pkcs12_options); |
| ret = 0; |
| goto end; |
| case OPT_NOKEYS: |
| options |= NOKEYS; |
| break; |
| case OPT_KEYEX: |
| keytype = KEY_EX; |
| break; |
| case OPT_KEYSIG: |
| keytype = KEY_SIG; |
| break; |
| case OPT_NOCERTS: |
| options |= NOCERTS; |
| break; |
| case OPT_CLCERTS: |
| options |= CLCERTS; |
| break; |
| case OPT_CACERTS: |
| options |= CACERTS; |
| break; |
| case OPT_NOOUT: |
| options |= (NOKEYS | NOCERTS); |
| break; |
| case OPT_INFO: |
| options |= INFO; |
| break; |
| case OPT_CHAIN: |
| chain = 1; |
| break; |
| case OPT_TWOPASS: |
| twopass = 1; |
| break; |
| case OPT_NOMACVER: |
| macver = 0; |
| break; |
| case OPT_DESCERT: |
| cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
| break; |
| case OPT_EXPORT: |
| export_cert = 1; |
| break; |
| case OPT_CIPHER: |
| if (!opt_cipher(opt_unknown(), &enc)) |
| goto opthelp; |
| break; |
| case OPT_NOITER: |
| iter = 1; |
| break; |
| case OPT_MACITER: |
| maciter = PKCS12_DEFAULT_ITER; |
| break; |
| case OPT_NOMACITER: |
| maciter = 1; |
| break; |
| case OPT_NOMAC: |
| maciter = -1; |
| break; |
| case OPT_MACALG: |
| macalg = opt_arg(); |
| break; |
| case OPT_NODES: |
| enc = NULL; |
| break; |
| case OPT_CERTPBE: |
| if (!set_pbe(&cert_pbe, opt_arg())) |
| goto opthelp; |
| break; |
| case OPT_KEYPBE: |
| if (!set_pbe(&key_pbe, opt_arg())) |
| goto opthelp; |
| break; |
| case OPT_R_CASES: |
| if (!opt_rand(o)) |
| goto end; |
| break; |
| case OPT_INKEY: |
| keyname = opt_arg(); |
| break; |
| case OPT_CERTFILE: |
| certfile = opt_arg(); |
| break; |
| case OPT_NAME: |
| name = opt_arg(); |
| break; |
| case OPT_LMK: |
| add_lmk = 1; |
| break; |
| case OPT_CSP: |
| csp_name = opt_arg(); |
| break; |
| case OPT_CANAME: |
| if (canames == NULL |
| && (canames = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(canames, opt_arg()); |
| break; |
| case OPT_IN: |
| infile = opt_arg(); |
| break; |
| case OPT_OUT: |
| outfile = opt_arg(); |
| break; |
| case OPT_PASSIN: |
| passinarg = opt_arg(); |
| break; |
| case OPT_PASSOUT: |
| passoutarg = opt_arg(); |
| break; |
| case OPT_PASSWORD: |
| passarg = opt_arg(); |
| break; |
| case OPT_CAPATH: |
| CApath = opt_arg(); |
| break; |
| case OPT_CAFILE: |
| CAfile = opt_arg(); |
| break; |
| case OPT_NOCAPATH: |
| noCApath = 1; |
| break; |
| case OPT_NOCAFILE: |
| noCAfile = 1; |
| break; |
| case OPT_ENGINE: |
| e = setup_engine(opt_arg(), 0); |
| break; |
| } |
| } |
| argc = opt_num_rest(); |
| if (argc != 0) |
| goto opthelp; |
| |
| private = 1; |
| |
| if (passarg != NULL) { |
| if (export_cert) |
| passoutarg = passarg; |
| else |
| passinarg = passarg; |
| } |
| |
| if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { |
| BIO_printf(bio_err, "Error getting passwords\n"); |
| goto end; |
| } |
| |
| if (cpass == NULL) { |
| if (export_cert) |
| cpass = passout; |
| else |
| cpass = passin; |
| } |
| |
| if (cpass != NULL) { |
| mpass = cpass; |
| noprompt = 1; |
| if (twopass) { |
| if (export_cert) |
| BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n"); |
| else |
| BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n"); |
| goto end; |
| } |
| } else { |
| cpass = pass; |
| mpass = macpass; |
| } |
| |
| if (twopass) { |
| /* To avoid bit rot */ |
| if (1) { |
| #ifndef OPENSSL_NO_UI_CONSOLE |
| if (EVP_read_pw_string( |
| macpass, sizeof(macpass), "Enter MAC Password:", export_cert)) { |
| BIO_printf(bio_err, "Can't read Password\n"); |
| goto end; |
| } |
| } else { |
| #endif |
| BIO_printf(bio_err, "Unsupported option -twopass\n"); |
| goto end; |
| } |
| } |
| |
| if (export_cert) { |
| EVP_PKEY *key = NULL; |
| X509 *ucert = NULL, *x = NULL; |
| STACK_OF(X509) *certs = NULL; |
| const EVP_MD *macmd = NULL; |
| unsigned char *catmp = NULL; |
| int i; |
| |
| if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) { |
| BIO_printf(bio_err, "Nothing to do!\n"); |
| goto export_end; |
| } |
| |
| if (options & NOCERTS) |
| chain = 0; |
| |
| if (!(options & NOKEYS)) { |
| key = load_key(keyname ? keyname : infile, |
| FORMAT_PEM, 1, passin, e, "private key"); |
| if (key == NULL) |
| goto export_end; |
| } |
| |
| /* Load in all certs in input file */ |
| if (!(options & NOCERTS)) { |
| if (!load_certs(infile, &certs, FORMAT_PEM, NULL, |
| "certificates")) |
| goto export_end; |
| |
| if (key != NULL) { |
| /* Look for matching private key */ |
| for (i = 0; i < sk_X509_num(certs); i++) { |
| x = sk_X509_value(certs, i); |
| if (X509_check_private_key(x, key)) { |
| ucert = x; |
| /* Zero keyid and alias */ |
| X509_keyid_set1(ucert, NULL, 0); |
| X509_alias_set1(ucert, NULL, 0); |
| /* Remove from list */ |
| (void)sk_X509_delete(certs, i); |
| break; |
| } |
| } |
| if (ucert == NULL) { |
| BIO_printf(bio_err, |
| "No certificate matches private key\n"); |
| goto export_end; |
| } |
| } |
| |
| } |
| |
| /* Add any more certificates asked for */ |
| if (certfile != NULL) { |
| if (!load_certs(certfile, &certs, FORMAT_PEM, NULL, |
| "certificates from certfile")) |
| goto export_end; |
| } |
| |
| /* If chaining get chain from user cert */ |
| if (chain) { |
| int vret; |
| STACK_OF(X509) *chain2; |
| X509_STORE *store; |
| if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) |
| == NULL) |
| goto export_end; |
| |
| vret = get_cert_chain(ucert, store, &chain2); |
| X509_STORE_free(store); |
| |
| if (vret == X509_V_OK) { |
| /* Exclude verified certificate */ |
| for (i = 1; i < sk_X509_num(chain2); i++) |
| sk_X509_push(certs, sk_X509_value(chain2, i)); |
| /* Free first certificate */ |
| X509_free(sk_X509_value(chain2, 0)); |
| sk_X509_free(chain2); |
| } else { |
| if (vret != X509_V_ERR_UNSPECIFIED) |
| BIO_printf(bio_err, "Error %s getting chain.\n", |
| X509_verify_cert_error_string(vret)); |
| else |
| ERR_print_errors(bio_err); |
| goto export_end; |
| } |
| } |
| |
| /* Add any CA names */ |
| |
| for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) { |
| catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i); |
| X509_alias_set1(sk_X509_value(certs, i), catmp, -1); |
| } |
| |
| if (csp_name != NULL && key != NULL) |
| EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, |
| MBSTRING_ASC, (unsigned char *)csp_name, |
| -1); |
| |
| if (add_lmk && key != NULL) |
| EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); |
| |
| if (!noprompt) { |
| /* To avoid bit rot */ |
| if (1) { |
| #ifndef OPENSSL_NO_UI_CONSOLE |
| if (EVP_read_pw_string(pass, sizeof(pass), |
| "Enter Export Password:", 1)) { |
| BIO_printf(bio_err, "Can't read Password\n"); |
| goto export_end; |
| } |
| } else { |
| #endif |
| BIO_printf(bio_err, "Password required\n"); |
| goto export_end; |
| } |
| } |
| |
| if (!twopass) |
| OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); |
| |
| p12 = PKCS12_create(cpass, name, key, ucert, certs, |
| key_pbe, cert_pbe, iter, -1, keytype); |
| |
| if (!p12) { |
| ERR_print_errors(bio_err); |
| goto export_end; |
| } |
| |
| if (macalg) { |
| if (!opt_md(macalg, &macmd)) |
| goto opthelp; |
| } |
| |
| if (maciter != -1) |
| PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd); |
| |
| assert(private); |
| |
| out = bio_open_owner(outfile, FORMAT_PKCS12, private); |
| if (out == NULL) |
| goto end; |
| |
| i2d_PKCS12_bio(out, p12); |
| |
| ret = 0; |
| |
| export_end: |
| |
| EVP_PKEY_free(key); |
| sk_X509_pop_free(certs, X509_free); |
| X509_free(ucert); |
| |
| goto end; |
| |
| } |
| |
| in = bio_open_default(infile, 'r', FORMAT_PKCS12); |
| if (in == NULL) |
| goto end; |
| out = bio_open_owner(outfile, FORMAT_PEM, private); |
| if (out == NULL) |
| goto end; |
| |
| if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (!noprompt) { |
| if (1) { |
| #ifndef OPENSSL_NO_UI_CONSOLE |
| if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:", |
| 0)) { |
| BIO_printf(bio_err, "Can't read Password\n"); |
| goto end; |
| } |
| } else { |
| #endif |
| BIO_printf(bio_err, "Password required\n"); |
| goto end; |
| } |
| } |
| |
| if (!twopass) |
| OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); |
| |
| if ((options & INFO) && PKCS12_mac_present(p12)) { |
| const ASN1_INTEGER *tmaciter; |
| const X509_ALGOR *macalgid; |
| const ASN1_OBJECT *macobj; |
| const ASN1_OCTET_STRING *tmac; |
| const ASN1_OCTET_STRING *tsalt; |
| |
| PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12); |
| /* current hash algorithms do not use parameters so extract just name, |
| in future alg_print() may be needed */ |
| X509_ALGOR_get0(&macobj, NULL, NULL, macalgid); |
| BIO_puts(bio_err, "MAC: "); |
| i2a_ASN1_OBJECT(bio_err, macobj); |
| BIO_printf(bio_err, ", Iteration %ld\n", |
| tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L); |
| BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n", |
| tmac != NULL ? ASN1_STRING_length(tmac) : 0L, |
| tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L); |
| } |
| if (macver) { |
| /* If we enter empty password try no password first */ |
| if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { |
| /* If mac and crypto pass the same set it to NULL too */ |
| if (!twopass) |
| cpass = NULL; |
| } else if (!PKCS12_verify_mac(p12, mpass, -1)) { |
| /* |
| * May be UTF8 from previous version of OpenSSL: |
| * convert to a UTF8 form which will translate |
| * to the same Unicode password. |
| */ |
| unsigned char *utmp; |
| int utmplen; |
| utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen); |
| if (utmp == NULL) |
| goto end; |
| badpass = OPENSSL_uni2utf8(utmp, utmplen); |
| OPENSSL_free(utmp); |
| if (!PKCS12_verify_mac(p12, badpass, -1)) { |
| BIO_printf(bio_err, "Mac verify error: invalid password?\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } else { |
| BIO_printf(bio_err, "Warning: using broken algorithm\n"); |
| if (!twopass) |
| cpass = badpass; |
| } |
| } |
| } |
| |
| assert(private); |
| if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) { |
| BIO_printf(bio_err, "Error outputting keys and certificates\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| ret = 0; |
| end: |
| PKCS12_free(p12); |
| release_engine(e); |
| BIO_free(in); |
| BIO_free_all(out); |
| sk_OPENSSL_STRING_free(canames); |
| OPENSSL_free(badpass); |
| OPENSSL_free(passin); |
| OPENSSL_free(passout); |
| return ret; |
| } |
| |
| int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass, |
| int passlen, int options, char *pempass, |
| const EVP_CIPHER *enc) |
| { |
| STACK_OF(PKCS7) *asafes = NULL; |
| STACK_OF(PKCS12_SAFEBAG) *bags; |
| int i, bagnid; |
| int ret = 0; |
| PKCS7 *p7; |
| |
| if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL) |
| return 0; |
| for (i = 0; i < sk_PKCS7_num(asafes); i++) { |
| p7 = sk_PKCS7_value(asafes, i); |
| bagnid = OBJ_obj2nid(p7->type); |
| if (bagnid == NID_pkcs7_data) { |
| bags = PKCS12_unpack_p7data(p7); |
| if (options & INFO) |
| BIO_printf(bio_err, "PKCS7 Data\n"); |
| } else if (bagnid == NID_pkcs7_encrypted) { |
| if (options & INFO) { |
| BIO_printf(bio_err, "PKCS7 Encrypted data: "); |
| alg_print(p7->d.encrypted->enc_data->algorithm); |
| } |
| bags = PKCS12_unpack_p7encdata(p7, pass, passlen); |
| } else { |
| continue; |
| } |
| if (!bags) |
| goto err; |
| if (!dump_certs_pkeys_bags(out, bags, pass, passlen, |
| options, pempass, enc)) { |
| sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); |
| goto err; |
| } |
| sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); |
| bags = NULL; |
| } |
| ret = 1; |
| |
| err: |
| sk_PKCS7_pop_free(asafes, PKCS7_free); |
| return ret; |
| } |
| |
| int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, |
| const char *pass, int passlen, int options, |
| char *pempass, const EVP_CIPHER *enc) |
| { |
| int i; |
| for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { |
| if (!dump_certs_pkeys_bag(out, |
| sk_PKCS12_SAFEBAG_value(bags, i), |
| pass, passlen, options, pempass, enc)) |
| return 0; |
| } |
| return 1; |
| } |
| |
| int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag, |
| const char *pass, int passlen, int options, |
| char *pempass, const EVP_CIPHER *enc) |
| { |
| EVP_PKEY *pkey; |
| PKCS8_PRIV_KEY_INFO *p8; |
| const PKCS8_PRIV_KEY_INFO *p8c; |
| X509 *x509; |
| const STACK_OF(X509_ATTRIBUTE) *attrs; |
| int ret = 0; |
| |
| attrs = PKCS12_SAFEBAG_get0_attrs(bag); |
| |
| switch (PKCS12_SAFEBAG_get_nid(bag)) { |
| case NID_keyBag: |
| if (options & INFO) |
| BIO_printf(bio_err, "Key bag\n"); |
| if (options & NOKEYS) |
| return 1; |
| print_attribs(out, attrs, "Bag Attributes"); |
| p8c = PKCS12_SAFEBAG_get0_p8inf(bag); |
| if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL) |
| return 0; |
| print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes"); |
| ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); |
| EVP_PKEY_free(pkey); |
| break; |
| |
| case NID_pkcs8ShroudedKeyBag: |
| if (options & INFO) { |
| const X509_SIG *tp8; |
| const X509_ALGOR *tp8alg; |
| |
| BIO_printf(bio_err, "Shrouded Keybag: "); |
| tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag); |
| X509_SIG_get0(tp8, &tp8alg, NULL); |
| alg_print(tp8alg); |
| } |
| if (options & NOKEYS) |
| return 1; |
| print_attribs(out, attrs, "Bag Attributes"); |
| if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL) |
| return 0; |
| if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) { |
| PKCS8_PRIV_KEY_INFO_free(p8); |
| return 0; |
| } |
| print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes"); |
| PKCS8_PRIV_KEY_INFO_free(p8); |
| ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); |
| EVP_PKEY_free(pkey); |
| break; |
| |
| case NID_certBag: |
| if (options & INFO) |
| BIO_printf(bio_err, "Certificate bag\n"); |
| if (options & NOCERTS) |
| return 1; |
| if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) { |
| if (options & CACERTS) |
| return 1; |
| } else if (options & CLCERTS) |
| return 1; |
| print_attribs(out, attrs, "Bag Attributes"); |
| if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate) |
| return 1; |
| if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL) |
| return 0; |
| dump_cert_text(out, x509); |
| ret = PEM_write_bio_X509(out, x509); |
| X509_free(x509); |
| break; |
| |
| case NID_safeContentsBag: |
| if (options & INFO) |
| BIO_printf(bio_err, "Safe Contents bag\n"); |
| print_attribs(out, attrs, "Bag Attributes"); |
| return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag), |
| pass, passlen, options, pempass, enc); |
| |
| default: |
| BIO_printf(bio_err, "Warning unsupported bag type: "); |
| i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag)); |
| BIO_printf(bio_err, "\n"); |
| return 1; |
| } |
| return ret; |
| } |
| |
| /* Given a single certificate return a verified chain or NULL if error */ |
| |
| static int get_cert_chain(X509 *cert, X509_STORE *store, |
| STACK_OF(X509) **chain) |
| { |
| X509_STORE_CTX *store_ctx = NULL; |
| STACK_OF(X509) *chn = NULL; |
| int i = 0; |
| |
| store_ctx = X509_STORE_CTX_new(); |
| if (store_ctx == NULL) { |
| i = X509_V_ERR_UNSPECIFIED; |
| goto end; |
| } |
| if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL)) { |
| i = X509_V_ERR_UNSPECIFIED; |
| goto end; |
| } |
| |
| |
| if (X509_verify_cert(store_ctx) > 0) |
| chn = X509_STORE_CTX_get1_chain(store_ctx); |
| else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0) |
| i = X509_V_ERR_UNSPECIFIED; |
| |
| end: |
| X509_STORE_CTX_free(store_ctx); |
| *chain = chn; |
| return i; |
| } |
| |
| static int alg_print(const X509_ALGOR *alg) |
| { |
| int pbenid, aparamtype; |
| const ASN1_OBJECT *aoid; |
| const void *aparam; |
| PBEPARAM *pbe = NULL; |
| |
| X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg); |
| |
| pbenid = OBJ_obj2nid(aoid); |
| |
| BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid)); |
| |
| /* |
| * If PBE algorithm is PBES2 decode algorithm parameters |
| * for additional details. |
| */ |
| if (pbenid == NID_pbes2) { |
| PBE2PARAM *pbe2 = NULL; |
| int encnid; |
| if (aparamtype == V_ASN1_SEQUENCE) |
| pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM)); |
| if (pbe2 == NULL) { |
| BIO_puts(bio_err, ", <unsupported parameters>"); |
| goto done; |
| } |
| X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc); |
| pbenid = OBJ_obj2nid(aoid); |
| X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption); |
| encnid = OBJ_obj2nid(aoid); |
| BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid), |
| OBJ_nid2sn(encnid)); |
| /* If KDF is PBKDF2 decode parameters */ |
| if (pbenid == NID_id_pbkdf2) { |
| PBKDF2PARAM *kdf = NULL; |
| int prfnid; |
| if (aparamtype == V_ASN1_SEQUENCE) |
| kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM)); |
| if (kdf == NULL) { |
| BIO_puts(bio_err, ", <unsupported parameters>"); |
| goto done; |
| } |
| |
| if (kdf->prf == NULL) { |
| prfnid = NID_hmacWithSHA1; |
| } else { |
| X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf); |
| prfnid = OBJ_obj2nid(aoid); |
| } |
| BIO_printf(bio_err, ", Iteration %ld, PRF %s", |
| ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid)); |
| PBKDF2PARAM_free(kdf); |
| #ifndef OPENSSL_NO_SCRYPT |
| } else if (pbenid == NID_id_scrypt) { |
| SCRYPT_PARAMS *kdf = NULL; |
| |
| if (aparamtype == V_ASN1_SEQUENCE) |
| kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS)); |
| if (kdf == NULL) { |
| BIO_puts(bio_err, ", <unsupported parameters>"); |
| goto done; |
| } |
| BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, " |
| "Block size(r): %ld, Parallelism(p): %ld", |
| ASN1_STRING_length(kdf->salt), |
| ASN1_INTEGER_get(kdf->costParameter), |
| ASN1_INTEGER_get(kdf->blockSize), |
| ASN1_INTEGER_get(kdf->parallelizationParameter)); |
| SCRYPT_PARAMS_free(kdf); |
| #endif |
| } |
| PBE2PARAM_free(pbe2); |
| } else { |
| if (aparamtype == V_ASN1_SEQUENCE) |
| pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM)); |
| if (pbe == NULL) { |
| BIO_puts(bio_err, ", <unsupported parameters>"); |
| goto done; |
| } |
| BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter)); |
| PBEPARAM_free(pbe); |
| } |
| done: |
| BIO_puts(bio_err, "\n"); |
| return 1; |
| } |
| |
| /* Load all certificates from a given file */ |
| |
| int cert_load(BIO *in, STACK_OF(X509) *sk) |
| { |
| int ret; |
| X509 *cert; |
| ret = 0; |
| while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { |
| ret = 1; |
| sk_X509_push(sk, cert); |
| } |
| if (ret) |
| ERR_clear_error(); |
| return ret; |
| } |
| |
| /* Generalised x509 attribute value print */ |
| |
| void print_attribute(BIO *out, const ASN1_TYPE *av) |
| { |
| char *value; |
| |
| switch (av->type) { |
| case V_ASN1_BMPSTRING: |
| value = OPENSSL_uni2asc(av->value.bmpstring->data, |
| av->value.bmpstring->length); |
| BIO_printf(out, "%s\n", value); |
| OPENSSL_free(value); |
| break; |
| |
| case V_ASN1_OCTET_STRING: |
| hex_prin(out, av->value.octet_string->data, |
| av->value.octet_string->length); |
| BIO_printf(out, "\n"); |
| break; |
| |
| case V_ASN1_BIT_STRING: |
| hex_prin(out, av->value.bit_string->data, |
| av->value.bit_string->length); |
| BIO_printf(out, "\n"); |
| break; |
| |
| default: |
| BIO_printf(out, "<Unsupported tag %d>\n", av->type); |
| break; |
| } |
| } |
| |
| /* Generalised attribute print: handle PKCS#8 and bag attributes */ |
| |
| int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, |
| const char *name) |
| { |
| X509_ATTRIBUTE *attr; |
| ASN1_TYPE *av; |
| int i, j, attr_nid; |
| if (!attrlst) { |
| BIO_printf(out, "%s: <No Attributes>\n", name); |
| return 1; |
| } |
| if (!sk_X509_ATTRIBUTE_num(attrlst)) { |
| BIO_printf(out, "%s: <Empty Attributes>\n", name); |
| return 1; |
| } |
| BIO_printf(out, "%s\n", name); |
| for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { |
| ASN1_OBJECT *attr_obj; |
| attr = sk_X509_ATTRIBUTE_value(attrlst, i); |
| attr_obj = X509_ATTRIBUTE_get0_object(attr); |
| attr_nid = OBJ_obj2nid(attr_obj); |
| BIO_printf(out, " "); |
| if (attr_nid == NID_undef) { |
| i2a_ASN1_OBJECT(out, attr_obj); |
| BIO_printf(out, ": "); |
| } else { |
| BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); |
| } |
| |
| if (X509_ATTRIBUTE_count(attr)) { |
| for (j = 0; j < X509_ATTRIBUTE_count(attr); j++) |
| { |
| av = X509_ATTRIBUTE_get0_type(attr, j); |
| print_attribute(out, av); |
| } |
| } else { |
| BIO_printf(out, "<No Values>\n"); |
| } |
| } |
| return 1; |
| } |
| |
| void hex_prin(BIO *out, unsigned char *buf, int len) |
| { |
| int i; |
| for (i = 0; i < len; i++) |
| BIO_printf(out, "%02X ", buf[i]); |
| } |
| |
| static int set_pbe(int *ppbe, const char *str) |
| { |
| if (!str) |
| return 0; |
| if (strcmp(str, "NONE") == 0) { |
| *ppbe = -1; |
| return 1; |
| } |
| *ppbe = OBJ_txt2nid(str); |
| if (*ppbe == NID_undef) { |
| BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str); |
| return 0; |
| } |
| return 1; |
| } |