/* pkcs12.c */ /* 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 <openssl/opensslconf.h> #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1) #include <stdio.h> #include <stdlib.h> #include <string.h> #include "apps.h" #include <openssl/crypto.h> #include <openssl/err.h> #include <openssl/pem.h> #include <openssl/pkcs12.h> #define PROG pkcs12_main const EVP_CIPHER *enc; #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); int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass, int passlen, int options, char *pempass); int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass); 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(BIO *err, int *ppbe, const char *str); int MAIN(int, char **); int MAIN(int argc, char **argv) { ENGINE *e = NULL; char *infile=NULL, *outfile=NULL, *keyname = NULL; char *certfile=NULL; BIO *in=NULL, *out = NULL; char **args; char *name = NULL; char *csp_name = NULL; int add_lmk = 0; PKCS12 *p12 = NULL; char pass[50], macpass[50]; int export_cert = 0; int options = 0; int chain = 0; int badarg = 0; int iter = PKCS12_DEFAULT_ITER; int maciter = PKCS12_DEFAULT_ITER; int twopass = 0; int keytype = 0; int cert_pbe; int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; int ret = 1; int macver = 1; int noprompt = 0; STACK_OF(OPENSSL_STRING) *canames = NULL; char *cpass = NULL, *mpass = NULL; char *passargin = NULL, *passargout = NULL, *passarg = NULL; char *passin = NULL, *passout = NULL; char *inrand = NULL; char *macalg = NULL; char *CApath = NULL, *CAfile = NULL; #ifndef OPENSSL_NO_ENGINE char *engine=NULL; #endif apps_startup(); #ifdef OPENSSL_FIPS if (FIPS_mode()) cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; else #endif cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; enc = EVP_des_ede3_cbc(); if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); if (!load_config(bio_err, NULL)) goto end; args = argv + 1; while (*args) { if (*args[0] == '-') { if (!strcmp (*args, "-nokeys")) options |= NOKEYS; else if (!strcmp (*args, "-keyex")) keytype = KEY_EX; else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG; else if (!strcmp (*args, "-nocerts")) options |= NOCERTS; else if (!strcmp (*args, "-clcerts")) options |= CLCERTS; else if (!strcmp (*args, "-cacerts")) options |= CACERTS; else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS); else if (!strcmp (*args, "-info")) options |= INFO; else if (!strcmp (*args, "-chain")) chain = 1; else if (!strcmp (*args, "-twopass")) twopass = 1; else if (!strcmp (*args, "-nomacver")) macver = 0; else if (!strcmp (*args, "-descert")) cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; else if (!strcmp (*args, "-export")) export_cert = 1; else if (!strcmp (*args, "-des")) enc=EVP_des_cbc(); else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc(); #ifndef OPENSSL_NO_IDEA else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc(); #endif #ifndef OPENSSL_NO_SEED else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc(); #endif #ifndef OPENSSL_NO_AES else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc(); else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc(); else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc(); #endif #ifndef OPENSSL_NO_CAMELLIA else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc(); else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc(); else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc(); #endif else if (!strcmp (*args, "-noiter")) iter = 1; else if (!strcmp (*args, "-maciter")) maciter = PKCS12_DEFAULT_ITER; else if (!strcmp (*args, "-nomaciter")) maciter = 1; else if (!strcmp (*args, "-nomac")) maciter = -1; else if (!strcmp (*args, "-macalg")) if (args[1]) { args++; macalg = *args; } else badarg = 1; else if (!strcmp (*args, "-nodes")) enc=NULL; else if (!strcmp (*args, "-certpbe")) { if (!set_pbe(bio_err, &cert_pbe, *++args)) badarg = 1; } else if (!strcmp (*args, "-keypbe")) { if (!set_pbe(bio_err, &key_pbe, *++args)) badarg = 1; } else if (!strcmp (*args, "-rand")) { if (args[1]) { args++; inrand = *args; } else badarg = 1; } else if (!strcmp (*args, "-inkey")) { if (args[1]) { args++; keyname = *args; } else badarg = 1; } else if (!strcmp (*args, "-certfile")) { if (args[1]) { args++; certfile = *args; } else badarg = 1; } else if (!strcmp (*args, "-name")) { if (args[1]) { args++; name = *args; } else badarg = 1; } else if (!strcmp (*args, "-LMK")) add_lmk = 1; else if (!strcmp (*args, "-CSP")) { if (args[1]) { args++; csp_name = *args; } else badarg = 1; } else if (!strcmp (*args, "-caname")) { if (args[1]) { args++; if (!canames) canames = sk_OPENSSL_STRING_new_null(); sk_OPENSSL_STRING_push(canames, *args); } else badarg = 1; } else if (!strcmp (*args, "-in")) { if (args[1]) { args++; infile = *args; } else badarg = 1; } else if (!strcmp (*args, "-out")) { if (args[1]) { args++; outfile = *args; } else badarg = 1; } else if (!strcmp(*args,"-passin")) { if (args[1]) { args++; passargin = *args; } else badarg = 1; } else if (!strcmp(*args,"-passout")) { if (args[1]) { args++; passargout = *args; } else badarg = 1; } else if (!strcmp (*args, "-password")) { if (args[1]) { args++; passarg = *args; noprompt = 1; } else badarg = 1; } else if (!strcmp(*args,"-CApath")) { if (args[1]) { args++; CApath = *args; } else badarg = 1; } else if (!strcmp(*args,"-CAfile")) { if (args[1]) { args++; CAfile = *args; } else badarg = 1; #ifndef OPENSSL_NO_ENGINE } else if (!strcmp(*args,"-engine")) { if (args[1]) { args++; engine = *args; } else badarg = 1; #endif } else badarg = 1; } else badarg = 1; args++; } if (badarg) { BIO_printf (bio_err, "Usage: pkcs12 [options]\n"); BIO_printf (bio_err, "where options are\n"); BIO_printf (bio_err, "-export output PKCS12 file\n"); BIO_printf (bio_err, "-chain add certificate chain\n"); BIO_printf (bio_err, "-inkey file private key if not infile\n"); BIO_printf (bio_err, "-certfile f add all certs in f\n"); BIO_printf (bio_err, "-CApath arg - PEM format directory of CA's\n"); BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\n"); BIO_printf (bio_err, "-name \"name\" use name as friendly name\n"); BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n"); BIO_printf (bio_err, "-in infile input filename\n"); BIO_printf (bio_err, "-out outfile output filename\n"); BIO_printf (bio_err, "-noout don't output anything, just verify.\n"); BIO_printf (bio_err, "-nomacver don't verify MAC.\n"); BIO_printf (bio_err, "-nocerts don't output certificates.\n"); BIO_printf (bio_err, "-clcerts only output client certificates.\n"); BIO_printf (bio_err, "-cacerts only output CA certificates.\n"); BIO_printf (bio_err, "-nokeys don't output private keys.\n"); BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n"); BIO_printf (bio_err, "-des encrypt private keys with DES\n"); BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n"); #ifndef OPENSSL_NO_IDEA BIO_printf (bio_err, "-idea encrypt private keys with idea\n"); #endif #ifndef OPENSSL_NO_SEED BIO_printf (bio_err, "-seed encrypt private keys with seed\n"); #endif #ifndef OPENSSL_NO_AES BIO_printf (bio_err, "-aes128, -aes192, -aes256\n"); BIO_printf (bio_err, " encrypt PEM output with cbc aes\n"); #endif #ifndef OPENSSL_NO_CAMELLIA BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n"); BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n"); #endif BIO_printf (bio_err, "-nodes don't encrypt private keys\n"); BIO_printf (bio_err, "-noiter don't use encryption iteration\n"); BIO_printf (bio_err, "-nomaciter don't use MAC iteration\n"); BIO_printf (bio_err, "-maciter use MAC iteration\n"); BIO_printf (bio_err, "-nomac don't generate MAC\n"); BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n"); BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n"); BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n"); BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n"); BIO_printf (bio_err, "-macalg alg digest algorithm used in MAC (default SHA1)\n"); BIO_printf (bio_err, "-keyex set MS key exchange type\n"); BIO_printf (bio_err, "-keysig set MS key signature type\n"); BIO_printf (bio_err, "-password p set import/export password source\n"); BIO_printf (bio_err, "-passin p input file pass phrase source\n"); BIO_printf (bio_err, "-passout p output file pass phrase source\n"); #ifndef OPENSSL_NO_ENGINE BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n"); #endif BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); BIO_printf(bio_err, " load the file (or the files in the directory) into\n"); BIO_printf(bio_err, " the random number generator\n"); BIO_printf(bio_err, "-CSP name Microsoft CSP name\n"); BIO_printf(bio_err, "-LMK Add local machine keyset attribute to private key\n"); goto end; } #ifndef OPENSSL_NO_ENGINE e = setup_engine(bio_err, engine, 0); #endif if(passarg) { if(export_cert) passargout = passarg; else passargin = passarg; } if(!app_passwd(bio_err, passargin, passargout, &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, bio_err, (inrand != NULL)); if (inrand != NULL) BIO_printf(bio_err,"%ld semi-random bytes loaded\n", app_RAND_load_files(inrand)); } ERR_load_crypto_strings(); #ifdef CRYPTO_MDEBUG CRYPTO_push_info("read files"); #endif if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE); else in = BIO_new_file(infile, "rb"); if (!in) { BIO_printf(bio_err, "Error opening input file %s\n", infile ? infile : "<stdin>"); perror (infile); goto end; } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("write files"); #endif if (!outfile) { out = BIO_new_fp(stdout, BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); out = BIO_push(tmpbio, out); } #endif } else out = BIO_new_file(outfile, "wb"); if (!out) { BIO_printf(bio_err, "Error opening output file %s\n", outfile ? outfile : "<stdout>"); perror (outfile); goto end; } if (twopass) { #ifdef CRYPTO_MDEBUG CRYPTO_push_info("read MAC password"); #endif if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) { BIO_printf (bio_err, "Can't read Password\n"); goto end; } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif } 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; #ifdef CRYPTO_MDEBUG CRYPTO_push_info("process -export_cert"); CRYPTO_push_info("reading private key"); #endif if (!(options & NOKEYS)) { key = load_key(bio_err, keyname ? keyname : infile, FORMAT_PEM, 1, passin, e, "private key"); if (!key) goto export_end; } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("reading certs from input"); #endif /* Load in all certs in input file */ if(!(options & NOCERTS)) { certs = load_certs(bio_err, 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; } } } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("reading certs from input 2"); #endif /* Add any more certificates asked for */ if(certfile) { STACK_OF(X509) *morecerts=NULL; if(!(morecerts = load_certs(bio_err, 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); } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("reading certs from certfile"); #endif #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("building chain"); #endif /* If chaining get chain from user cert */ if (chain) { int vret; STACK_OF(X509) *chain2; X509_STORE *store = X509_STORE_new(); if (!store) { BIO_printf (bio_err, "Memory allocation error\n"); goto export_end; } if (!X509_STORE_load_locations(store, CAfile, CApath)) X509_STORE_set_default_paths (store); 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); #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("reading password"); #endif 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); #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("creating PKCS#12 structure"); #endif 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) { macmd = EVP_get_digestbyname(macalg); if (!macmd) { BIO_printf(bio_err, "Unknown digest algorithm %s\n", macalg); } } if (maciter != -1) PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd); #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_push_info("writing pkcs12"); #endif i2d_PKCS12_bio(out, p12); ret = 0; export_end: #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); CRYPTO_pop_info(); CRYPTO_push_info("process -export_cert: freeing"); #endif if (key) EVP_PKEY_free(key); if (certs) sk_X509_pop_free(certs, X509_free); if (ucert) X509_free(ucert); #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif goto end; } if (!(p12 = d2i_PKCS12_bio (in, NULL))) { ERR_print_errors(bio_err); goto end; } #ifdef CRYPTO_MDEBUG CRYPTO_push_info("read import password"); #endif if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) { BIO_printf (bio_err, "Can't read Password\n"); goto end; } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif 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) { #ifdef CRYPTO_MDEBUG CRYPTO_push_info("verify MAC"); #endif /* 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; } BIO_printf (bio_err, "MAC verified OK\n"); #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif } #ifdef CRYPTO_MDEBUG CRYPTO_push_info("output keys and certificates"); #endif if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) { BIO_printf(bio_err, "Error outputting keys and certificates\n"); ERR_print_errors (bio_err); goto end; } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif ret = 0; end: if (p12) PKCS12_free(p12); if(export_cert || inrand) app_RAND_write_file(NULL, bio_err); #ifdef CRYPTO_MDEBUG CRYPTO_remove_all_info(); #endif BIO_free(in); BIO_free_all(out); if (canames) sk_OPENSSL_STRING_free(canames); if(passin) OPENSSL_free(passin); if(passout) OPENSSL_free(passout); apps_shutdown(); OPENSSL_EXIT(ret); } int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass) { 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)) { 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: if (asafes) 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) { 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)) return 0; } return 1; } int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass, int passlen, int options, char *pempass) { 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); default: BIO_printf (bio_err, "Warning unsupported bag type: "); i2a_ASN1_OBJECT (bio_err, bag->type); BIO_printf (bio_err, "\n"); return 1; break; } 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; #ifdef CRYPTO_MDEBUG CRYPTO_push_info("cert_load(): reading one cert"); #endif while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif ret = 1; sk_X509_push(sk, cert); #ifdef CRYPTO_MDEBUG CRYPTO_push_info("cert_load(): reading one cert"); #endif } #ifdef CRYPTO_MDEBUG CRYPTO_pop_info(); #endif 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: <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++) { attr = sk_X509_ATTRIBUTE_value(attrlst, i); attr_nid = OBJ_obj2nid(attr->object); BIO_printf(out, " "); if(attr_nid == NID_undef) { i2a_ASN1_OBJECT (out, attr->object); BIO_printf(out, ": "); } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); if(sk_ASN1_TYPE_num(attr->value.set)) { av = sk_ASN1_TYPE_value(attr->value.set, 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, "<Unsupported tag %d>\n", av->type); break; } } 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(BIO *err, 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