From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/apps/pkcs12.c | 935 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 935 insertions(+) create mode 100644 openssl-1.1.0h/apps/pkcs12.c (limited to 'openssl-1.1.0h/apps/pkcs12.c') diff --git a/openssl-1.1.0h/apps/pkcs12.c b/openssl-1.1.0h/apps/pkcs12.c new file mode 100644 index 0000000..85f649d --- /dev/null +++ b/openssl-1.1.0h/apps/pkcs12.c @@ -0,0 +1,935 @@ +/* + * Copyright 1999-2016 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 +#if defined(OPENSSL_NO_DES) +NON_EMPTY_TRANSLATION_UNIT +#else + +# 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 + +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); +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_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_NOCAPATH, OPT_NOCAFILE, 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, '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[2048] = "", macpass[2048] = ""; + 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, *inrand = 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_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_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) { + 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)); + } + + if (twopass) { + if (1) { +#ifndef OPENSSL_NO_UI + 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) + 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) { + /* 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) { + 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 && 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) { + if (1) { +#ifndef OPENSSL_NO_UI + 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 + 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; + PKCS12_get0_mac(NULL, &macalgid, NULL, &tmaciter, p12); + 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); + } + 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); + if (export_cert || inrand) + app_RAND_write_file(NULL); + 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, ""); + 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, ""); + 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); + } + 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, ""); + 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 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; + 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") == 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; +} + +#endif -- cgit v1.2.3