-/* 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 1999-2016 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "apps.h"
#include <openssl/bio.h>
+#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/evp.h>
+#include <openssl/lhash.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
-#undef PROG
-#define PROG spkac_main
-
-/* -in arg - input file - default stdin
- * -out arg - output file - default stdout
- */
-
-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, *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;
- passin= *(++argv);
- }
- else if (strcmp(*argv,"-envpassin") == 0)
- {
- if (--argc < 1) goto bad;
- if(!(passin= getenv(*(++argv))))
- {
- BIO_printf(bio_err,
- "Can't read environment variable %s\n",
- *argv);
- badops = 1;
- }
- }
- 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\n");
- BIO_printf(bio_err," -envpassin arg environment variable containing input file pass phrase\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(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, PEM_cb, 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);
- 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
+} OPTION_CHOICE;
+
+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"},
+ {"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'},
+#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;
+ 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_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) {
+ pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
+ FORMAT_PEM, 1, passin, e, "private key");
+ if (!pkey) {
+ goto end;
+ }
+ spki = NETSCAPE_SPKI_new();
+ if (challenge)
+ 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);
+
+ 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) {
+ 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);
+ OPENSSL_free(passin);
+ return (ret);
+}
projects / openssl.git / blobdiff