/* * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include #if !defined(OPENSSL_NO_DES) # include # include # include # include "apps.h" # include # include # include # include # define NOKEYS 0x1 # define NOCERTS 0x2 # define INFO 0x4 # define CLCERTS 0x8 # define CACERTS 0x10 int get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **chain); int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass, const EVP_CIPHER *enc); int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass, int passlen, int options, char *pempass, const EVP_CIPHER *enc); int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass, const EVP_CIPHER *enc); int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, const char *name); void hex_prin(BIO *out, unsigned char *buf, int len); int alg_print(BIO *x, 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_RAND, 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_ENGINE } OPTION_CHOICE; 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)"}, {"rand", OPT_RAND, 's', "Load the file(s) into the random number generator"}, {"inkey", OPT_INKEY, '<', "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"}, # ifndef OPENSSL_NO_ENGINE {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, # endif {"", OPT_CIPHER, '-', "Any supported cipher"}, {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[50], macpass[50]; 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, noprompt = 0, add_lmk = 0; char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL; char *passin = NULL, *passout = NULL, *inrand = NULL, *macalg = NULL; char *cpass = NULL, *mpass = NULL, *CApath = NULL, *CAfile = NULL; char *prog; 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_RAND: inrand = opt_arg(); 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_ENGINE: e = setup_engine(opt_arg(), 0); break; } } argc = opt_num_rest(); argv = opt_rest(); if (passarg) { 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) { if (export_cert) cpass = passout; else cpass = passin; } if (cpass) { mpass = cpass; noprompt = 1; } else { cpass = pass; mpass = macpass; } if (export_cert || inrand) { app_RAND_load_file(NULL, (inrand != NULL)); if (inrand != NULL) BIO_printf(bio_err, "%ld semi-random bytes loaded\n", app_RAND_load_files(inrand)); } in = bio_open_default(infile, "rb"); if (in == NULL) goto end; out = bio_open_default(outfile, "wb"); if (out == NULL) goto end; if (twopass) { if (EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) { BIO_printf(bio_err, "Can't read Password\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) goto export_end; } /* Load in all certs in input file */ if (!(options & NOCERTS)) { certs = load_certs(infile, FORMAT_PEM, NULL, e, "certificates"); if (!certs) goto export_end; if (key) { /* 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) { BIO_printf(bio_err, "No certificate matches private key\n"); goto export_end; } } } /* Add any more certificates asked for */ if (certfile) { STACK_OF(X509) *morecerts = NULL; if (!(morecerts = load_certs(certfile, FORMAT_PEM, NULL, e, "certificates from certfile"))) goto export_end; while (sk_X509_num(morecerts) > 0) sk_X509_push(certs, sk_X509_shift(morecerts)); sk_X509_free(morecerts); } /* If chaining get chain from user cert */ if (chain) { int vret; STACK_OF(X509) *chain2; X509_STORE *store; if (!(store = setup_verify(CAfile, CApath))) goto export_end; vret = get_cert_chain(ucert, store, &chain2); X509_STORE_free(store); if (!vret) { /* 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 >= 0) 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 && key) EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, MBSTRING_ASC, (unsigned char *)csp_name, -1); if (add_lmk && key) EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); if (!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1)) { BIO_printf(bio_err, "Can't read Password\n"); goto export_end; } if (!twopass) BUF_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); i2d_PKCS12_bio(out, p12); ret = 0; export_end: EVP_PKEY_free(key); if (certs) sk_X509_pop_free(certs, X509_free); if (ucert) X509_free(ucert); goto end; } if (!(p12 = d2i_PKCS12_bio(in, NULL))) { ERR_print_errors(bio_err); goto end; } if (!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) { BIO_printf(bio_err, "Can't read Password\n"); goto end; } if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass); if ((options & INFO) && p12->mac) BIO_printf(bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1); 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)) { BIO_printf(bio_err, "Mac verify error: invalid password?\n"); ERR_print_errors(bio_err); goto end; } } 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); if (export_cert || inrand) app_RAND_write_file(NULL); BIO_free(in); BIO_free_all(out); if (canames) sk_OPENSSL_STRING_free(canames); if (passin) OPENSSL_free(passin); if (passout) OPENSSL_free(passout); return (ret); } int dump_certs_keys_p12(BIO *out, PKCS12 *p12, 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))) 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(bio_err, 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, STACK_OF(PKCS12_SAFEBAG) *bags, 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, PKCS12_SAFEBAG *bag, char *pass, int passlen, int options, char *pempass, const EVP_CIPHER *enc) { EVP_PKEY *pkey; PKCS8_PRIV_KEY_INFO *p8; X509 *x509; switch (M_PKCS12_bag_type(bag)) { case NID_keyBag: if (options & INFO) BIO_printf(bio_err, "Key bag\n"); if (options & NOKEYS) return 1; print_attribs(out, bag->attrib, "Bag Attributes"); p8 = bag->value.keybag; if (!(pkey = EVP_PKCS82PKEY(p8))) return 0; print_attribs(out, p8->attributes, "Key Attributes"); PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); EVP_PKEY_free(pkey); break; case NID_pkcs8ShroudedKeyBag: if (options & INFO) { BIO_printf(bio_err, "Shrouded Keybag: "); alg_print(bio_err, bag->value.shkeybag->algor); } if (options & NOKEYS) return 1; print_attribs(out, bag->attrib, "Bag Attributes"); if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen))) return 0; if (!(pkey = EVP_PKCS82PKEY(p8))) { PKCS8_PRIV_KEY_INFO_free(p8); return 0; } print_attribs(out, p8->attributes, "Key Attributes"); PKCS8_PRIV_KEY_INFO_free(p8); 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_get_attr(bag, NID_localKeyID)) { if (options & CACERTS) return 1; } else if (options & CLCERTS) return 1; print_attribs(out, bag->attrib, "Bag Attributes"); if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) return 1; if (!(x509 = PKCS12_certbag2x509(bag))) return 0; dump_cert_text(out, x509); 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, bag->attrib, "Bag Attributes"); return dump_certs_pkeys_bags(out, bag->value.safes, pass, passlen, options, pempass, enc); default: BIO_printf(bio_err, "Warning unsupported bag type: "); i2a_ASN1_OBJECT(bio_err, bag->type); BIO_printf(bio_err, "\n"); return 1; } return 1; } /* Given a single certificate return a verified chain or NULL if error */ /* Hope this is OK .... */ int get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **chain) { X509_STORE_CTX store_ctx; STACK_OF(X509) *chn; int i = 0; /* * FIXME: Should really check the return status of X509_STORE_CTX_init * for an error, but how that fits into the return value of this function * is less obvious. */ X509_STORE_CTX_init(&store_ctx, store, cert, NULL); if (X509_verify_cert(&store_ctx) <= 0) { i = X509_STORE_CTX_get_error(&store_ctx); if (i == 0) /* * avoid returning 0 if X509_verify_cert() did not set an * appropriate error value in the context */ i = -1; chn = NULL; goto err; } else chn = X509_STORE_CTX_get1_chain(&store_ctx); err: X509_STORE_CTX_cleanup(&store_ctx); *chain = chn; return i; } int alg_print(BIO *x, X509_ALGOR *alg) { PBEPARAM *pbe; const unsigned char *p; p = alg->parameter->value.sequence->data; pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length); if (!pbe) return 1; BIO_printf(bio_err, "%s, Iteration %ld\n", OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter)); PBEPARAM_free(pbe); 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 attribute print: handle PKCS#8 and bag attributes */ int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, const char *name) { X509_ATTRIBUTE *attr; ASN1_TYPE *av; char *value; int i, attr_nid; if (!attrlst) { BIO_printf(out, "%s: \n", name); return 1; } if (!sk_X509_ATTRIBUTE_num(attrlst)) { BIO_printf(out, "%s: \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)) { av = X509_ATTRIBUTE_get0_type(attr, 0); 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, "\n", av->type); break; } } else BIO_printf(out, "\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")) { *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; } #endif