X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fspkac.c;h=0560cc8233fdd72f52a0eb3af6a41e667378f003;hp=f3ee7e34e3a7e96dc0d61bebf89e7e63c02d9683;hb=f2582f08d5167ee84b7b313fd1435fe91ee44880;hpb=de83c12253ca4e6a2e44d70195a32950e354c69b diff --git a/apps/spkac.c b/apps/spkac.c index f3ee7e34e3..0560cc8233 100644 --- a/apps/spkac.c +++ b/apps/spkac.c @@ -1,62 +1,12 @@ -/* apps/spkac.c */ - -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 1999. Based on an original idea by Massimiliano Pala - * (madwolf@openca.org). - */ -/* ==================================================================== - * Copyright (c) 1999 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). +/* + * Copyright 1999-2017 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 #include #include @@ -70,207 +20,183 @@ #include #include -#undef PROG -#define PROG spkac_main - -/* -in arg - input file - default stdin - * -out arg - output file - default stdout - */ - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) - { - int i,badops=0, ret = 1; - BIO *in = NULL,*out = NULL, *key = NULL; - int verify=0,noout=0,pubkey=0; - char *infile = NULL,*outfile = NULL,*prog; - char *passargin = NULL, *passin = NULL; - char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL; - char *challenge = NULL, *keyfile = NULL; - LHASH *conf = NULL; - NETSCAPE_SPKI *spki = NULL; - EVP_PKEY *pkey = NULL; - - apps_startup(); - - if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); - - prog=argv[0]; - argc--; - argv++; - while (argc >= 1) - { - if (strcmp(*argv,"-in") == 0) - { - if (--argc < 1) goto bad; - infile= *(++argv); - } - else if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) goto bad; - outfile= *(++argv); - } - else if (strcmp(*argv,"-passin") == 0) - { - if (--argc < 1) goto bad; - passargin= *(++argv); - } - else if (strcmp(*argv,"-key") == 0) - { - if (--argc < 1) goto bad; - keyfile= *(++argv); - } - else if (strcmp(*argv,"-challenge") == 0) - { - if (--argc < 1) goto bad; - challenge= *(++argv); - } - else if (strcmp(*argv,"-spkac") == 0) - { - if (--argc < 1) goto bad; - spkac= *(++argv); - } - else if (strcmp(*argv,"-spksect") == 0) - { - if (--argc < 1) goto bad; - spksect= *(++argv); - } - else if (strcmp(*argv,"-noout") == 0) - noout=1; - else if (strcmp(*argv,"-pubkey") == 0) - pubkey=1; - else if (strcmp(*argv,"-verify") == 0) - verify=1; - else badops = 1; - argc--; - argv++; - } - - if (badops) - { -bad: - BIO_printf(bio_err,"%s [options]\n",prog); - BIO_printf(bio_err,"where options are\n"); - BIO_printf(bio_err," -in arg input file\n"); - BIO_printf(bio_err," -out arg output file\n"); - BIO_printf(bio_err," -key arg create SPKAC using private key\n"); - BIO_printf(bio_err," -passin arg input file pass phrase source\n"); - BIO_printf(bio_err," -challenge arg challenge string\n"); - BIO_printf(bio_err," -spkac arg alternative SPKAC name\n"); - BIO_printf(bio_err," -noout don't print SPKAC\n"); - BIO_printf(bio_err," -pubkey output public key\n"); - BIO_printf(bio_err," -verify verify SPKAC signature\n"); - goto end; - } - - ERR_load_crypto_strings(); - if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - - if(keyfile) { - if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r"); - else key = BIO_new_fp(stdin, BIO_NOCLOSE); - if(!key) { - BIO_printf(bio_err, "Error opening key file\n"); - ERR_print_errors(bio_err); - goto end; - } - pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, passin); - if(!pkey) { - BIO_printf(bio_err, "Error reading private key\n"); - ERR_print_errors(bio_err); - goto end; - } - spki = NETSCAPE_SPKI_new(); - if(challenge) ASN1_STRING_set(spki->spkac->challenge, - challenge, strlen(challenge)); - NETSCAPE_SPKI_set_pubkey(spki, pkey); - NETSCAPE_SPKI_sign(spki, pkey, EVP_md5()); - spkstr = NETSCAPE_SPKI_b64_encode(spki); - - if (outfile) out = BIO_new_file(outfile, "w"); - else out = BIO_new_fp(stdout, BIO_NOCLOSE); - - if(!out) { - BIO_printf(bio_err, "Error opening output file\n"); - ERR_print_errors(bio_err); - goto end; - } - BIO_printf(out, "SPKAC=%s\n", spkstr); - Free(spkstr); - ret = 0; - goto end; - } - - - - if (infile) in = BIO_new_file(infile, "r"); - else in = BIO_new_fp(stdin, BIO_NOCLOSE); - - if(!in) { - BIO_printf(bio_err, "Error opening input file\n"); - ERR_print_errors(bio_err); - goto end; - } - - conf = CONF_load_bio(NULL, in, NULL); - - if(!conf) { - BIO_printf(bio_err, "Error parsing config file\n"); - ERR_print_errors(bio_err); - goto end; - } - - spkstr = CONF_get_string(conf, spksect, spkac); - - if(!spkstr) { - BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac); - ERR_print_errors(bio_err); - goto end; - } - - spki = NETSCAPE_SPKI_b64_decode(spkstr, -1); - - if(!spki) { - BIO_printf(bio_err, "Error loading SPKAC\n"); - ERR_print_errors(bio_err); - goto end; - } - - if (outfile) out = BIO_new_file(outfile, "w"); - else out = BIO_new_fp(stdout, BIO_NOCLOSE); - - if(!out) { - BIO_printf(bio_err, "Error opening output file\n"); - ERR_print_errors(bio_err); - goto end; - } - - if(!noout) NETSCAPE_SPKI_print(out, spki); - pkey = NETSCAPE_SPKI_get_pubkey(spki); - if(verify) { - i = NETSCAPE_SPKI_verify(spki, pkey); - if(i) BIO_printf(bio_err, "Signature OK\n"); - else { - BIO_printf(bio_err, "Signature Failure\n"); - ERR_print_errors(bio_err); - goto end; - } - } - if(pubkey) PEM_write_bio_PUBKEY(out, pkey); - - ret = 0; - -end: - CONF_free(conf); - NETSCAPE_SPKI_free(spki); - BIO_free(in); - BIO_free(out); - BIO_free(key); - EVP_PKEY_free(pkey); - if(passin) Free(passin); - EXIT(ret); - } +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_NOOUT, OPT_PUBKEY, OPT_VERIFY, OPT_IN, OPT_OUT, + OPT_ENGINE, OPT_KEY, OPT_CHALLENGE, OPT_PASSIN, OPT_SPKAC, + OPT_SPKSECT, OPT_KEYFORM +} OPTION_CHOICE; + +const OPTIONS spkac_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"key", OPT_KEY, '<', "Create SPKAC using private key"}, + {"keyform", OPT_KEYFORM, 'f', "Private key file format - default PEM (PEM, DER, or ENGINE)"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"challenge", OPT_CHALLENGE, 's', "Challenge string"}, + {"spkac", OPT_SPKAC, 's', "Alternative SPKAC name"}, + {"noout", OPT_NOOUT, '-', "Don't print SPKAC"}, + {"pubkey", OPT_PUBKEY, '-', "Output public key"}, + {"verify", OPT_VERIFY, '-', "Verify SPKAC signature"}, + {"spksect", OPT_SPKSECT, 's', + "Specify the name of an SPKAC-dedicated section of configuration"}, +#ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif + {NULL} +}; + +int spkac_main(int argc, char **argv) +{ + BIO *out = NULL; + CONF *conf = NULL; + ENGINE *e = NULL; + EVP_PKEY *pkey = NULL; + NETSCAPE_SPKI *spki = NULL; + char *challenge = NULL, *keyfile = NULL; + char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL; + char *spkstr = NULL, *prog; + const char *spkac = "SPKAC", *spksect = "default"; + int i, ret = 1, verify = 0, noout = 0, pubkey = 0; + int keyformat = FORMAT_PEM; + OPTION_CHOICE o; + + prog = opt_init(argc, argv, spkac_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(spkac_options); + ret = 0; + goto end; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_NOOUT: + noout = 1; + break; + case OPT_PUBKEY: + pubkey = 1; + break; + case OPT_VERIFY: + verify = 1; + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_KEY: + keyfile = opt_arg(); + break; + case OPT_KEYFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat)) + goto opthelp; + break; + case OPT_CHALLENGE: + challenge = opt_arg(); + break; + case OPT_SPKAC: + spkac = opt_arg(); + break; + case OPT_SPKSECT: + spksect = opt_arg(); + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + } + } + argc = opt_num_rest(); + if (argc != 0) + goto opthelp; + + if (!app_passwd(passinarg, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if (keyfile != NULL) { + pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL, + keyformat, 1, passin, e, "private key"); + if (pkey == NULL) + goto end; + spki = NETSCAPE_SPKI_new(); + if (spki == NULL) + goto end; + if (challenge != NULL) + ASN1_STRING_set(spki->spkac->challenge, + challenge, (int)strlen(challenge)); + NETSCAPE_SPKI_set_pubkey(spki, pkey); + NETSCAPE_SPKI_sign(spki, pkey, EVP_md5()); + spkstr = NETSCAPE_SPKI_b64_encode(spki); + if (spkstr == NULL) + goto end; + + out = bio_open_default(outfile, 'w', FORMAT_TEXT); + if (out == NULL) { + OPENSSL_free(spkstr); + goto end; + } + BIO_printf(out, "SPKAC=%s\n", spkstr); + OPENSSL_free(spkstr); + ret = 0; + goto end; + } + + if ((conf = app_load_config(infile)) == NULL) + goto end; + + spkstr = NCONF_get_string(conf, spksect, spkac); + + if (spkstr == NULL) { + BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac); + ERR_print_errors(bio_err); + goto end; + } + + spki = NETSCAPE_SPKI_b64_decode(spkstr, -1); + + if (spki == NULL) { + BIO_printf(bio_err, "Error loading SPKAC\n"); + ERR_print_errors(bio_err); + goto end; + } + + out = bio_open_default(outfile, 'w', FORMAT_TEXT); + if (out == NULL) + goto end; + + if (!noout) + NETSCAPE_SPKI_print(out, spki); + pkey = NETSCAPE_SPKI_get_pubkey(spki); + if (verify) { + i = NETSCAPE_SPKI_verify(spki, pkey); + if (i > 0) { + BIO_printf(bio_err, "Signature OK\n"); + } else { + BIO_printf(bio_err, "Signature Failure\n"); + ERR_print_errors(bio_err); + goto end; + } + } + if (pubkey) + PEM_write_bio_PUBKEY(out, pkey); + + ret = 0; + + end: + NCONF_free(conf); + NETSCAPE_SPKI_free(spki); + BIO_free_all(out); + EVP_PKEY_free(pkey); + release_engine(e); + OPENSSL_free(passin); + return (ret); +}