[thirdparty/openssl.git] / apps / spkac.c

/* 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).
 *
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "apps.h"
#include <openssl/bio.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, 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);
	}
Commit	Line	Data
8ce97163 DSH	1	/* apps/spkac.c */
	2
	3	/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
	4	* project 1999. Based on an original idea by Massimiliano Pala
	5	* (madwolf@openca.org).
	6	*/
	7	/* ====================================================================
	8	* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	*
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions and the following disclaimer.
	16	*
	17	* 2. Redistributions in binary form must reproduce the above copyright
	18	* notice, this list of conditions and the following disclaimer in
	19	* the documentation and/or other materials provided with the
	20	* distribution.
	21	*
	22	* 3. All advertising materials mentioning features or use of this
	23	* software must display the following acknowledgment:
	24	* "This product includes software developed by the OpenSSL Project
	25	* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
	26	*
	27	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	28	* endorse or promote products derived from this software without
	29	* prior written permission. For written permission, please contact
	30	* licensing@OpenSSL.org.
	31	*
	32	* 5. Products derived from this software may not be called "OpenSSL"
	33	* nor may "OpenSSL" appear in their names without prior written
	34	* permission of the OpenSSL Project.
	35	*
	36	* 6. Redistributions of any form whatsoever must retain the following
	37	* acknowledgment:
	38	* "This product includes software developed by the OpenSSL Project
	39	* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	42	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	44	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
	45	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	46	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	47	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	48	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	49	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	50	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	51	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	52	* OF THE POSSIBILITY OF SUCH DAMAGE.
	53	* ====================================================================
	54	*
	55	* This product includes cryptographic software written by Eric Young
	56	* (eay@cryptsoft.com). This product includes software written by Tim
	57	* Hudson (tjh@cryptsoft.com).
	58	*
	59	*/
	60	#include <stdio.h>
	61	#include <stdlib.h>
	62	#include <string.h>
	63	#include <time.h>
	64	#include "apps.h"
65	#include <openssl/bio.h>
66	#include <openssl/err.h>
8ce97163	67	#include <openssl/evp.h>
37634c8b	68	#include <openssl/lhash.h>
8ce97163 DSH	69	#include <openssl/x509.h>
	70	#include <openssl/pem.h>
	71
	72	#undef PROG
	73	#define PROG spkac_main
	74
	75	/* -in arg - input file - default stdin
	76	* -out arg - output file - default stdout
	77	*/
	78
667ac4ec RE	79	int MAIN(int, char **);
667ac4ec RE	80
8ce97163 DSH	81	int MAIN(int argc, char **argv)
	82	{
	83	int i,badops=0, ret = 1;
	84	BIO in = NULL,out = NULL, *key = NULL;
82fc1d9c	85	int verify=0,noout=0,pubkey=0;
a3fe382e DSH	86	char infile = NULL,outfile = NULL,*prog;
a3fe382e DSH	87	char passargin = NULL, passin = NULL;
8ce97163 DSH	88	char spkac = "SPKAC", spksect = "default", *spkstr = NULL;
8ce97163 DSH	89	char challenge = NULL, keyfile = NULL;
82fc1d9c	90	LHASH *conf = NULL;
8ce97163 DSH	91	NETSCAPE_SPKI *spki = NULL;
	92	EVP_PKEY *pkey = NULL;
	93
	94	apps_startup();
	95
	96	if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
	97
	98	prog=argv[0];
	99	argc--;
	100	argv++;
	101	while (argc >= 1)
	102	{
	103	if (strcmp(*argv,"-in") == 0)
	104	{
	105	if (--argc < 1) goto bad;
	106	infile= *(++argv);
	107	}
	108	else if (strcmp(*argv,"-out") == 0)
	109	{
	110	if (--argc < 1) goto bad;
	111	outfile= *(++argv);
	112	}
f07fb9b2 DSH	113	else if (strcmp(*argv,"-passin") == 0)
	114	{
	115	if (--argc < 1) goto bad;
a3fe382e	116	passargin= *(++argv);
f07fb9b2	117	}
8ce97163 DSH	118	else if (strcmp(*argv,"-key") == 0)
	119	{
	120	if (--argc < 1) goto bad;
	121	keyfile= *(++argv);
	122	}
	123	else if (strcmp(*argv,"-challenge") == 0)
	124	{
	125	if (--argc < 1) goto bad;
	126	challenge= *(++argv);
	127	}
	128	else if (strcmp(*argv,"-spkac") == 0)
	129	{
	130	if (--argc < 1) goto bad;
	131	spkac= *(++argv);
	132	}
	133	else if (strcmp(*argv,"-spksect") == 0)
	134	{
	135	if (--argc < 1) goto bad;
	136	spksect= *(++argv);
	137	}
	138	else if (strcmp(*argv,"-noout") == 0)
	139	noout=1;
82fc1d9c DSH	140	else if (strcmp(*argv,"-pubkey") == 0)
82fc1d9c DSH	141	pubkey=1;
8ce97163 DSH	142	else if (strcmp(*argv,"-verify") == 0)
	143	verify=1;
	144	else badops = 1;
	145	argc--;
	146	argv++;
	147	}
	148
	149	if (badops)
	150	{
	151	bad:
82fc1d9c	152	BIO_printf(bio_err,"%s [options]\n",prog);
8ce97163	153	BIO_printf(bio_err,"where options are\n");
82fc1d9c DSH	154	BIO_printf(bio_err," -in arg input file\n");
	155	BIO_printf(bio_err," -out arg output file\n");
	156	BIO_printf(bio_err," -key arg create SPKAC using private key\n");
a3fe382e	157	BIO_printf(bio_err," -passin arg input file pass phrase source\n");
82fc1d9c DSH	158	BIO_printf(bio_err," -challenge arg challenge string\n");
	159	BIO_printf(bio_err," -spkac arg alternative SPKAC name\n");
	160	BIO_printf(bio_err," -noout don't print SPKAC\n");
	161	BIO_printf(bio_err," -pubkey output public key\n");
	162	BIO_printf(bio_err," -verify verify SPKAC signature\n");
8ce97163 DSH	163	goto end;
	164	}
	165
	166	ERR_load_crypto_strings();
a3fe382e DSH	167	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
	168	BIO_printf(bio_err, "Error getting password\n");
	169	goto end;
	170	}
8ce97163 DSH	171
	172	if(keyfile) {
	173	if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r");
	174	else key = BIO_new_fp(stdin, BIO_NOCLOSE);
	175	if(!key) {
	176	BIO_printf(bio_err, "Error opening key file\n");
	177	ERR_print_errors(bio_err);
	178	goto end;
	179	}
a3fe382e	180	pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, passin);
8ce97163 DSH	181	if(!pkey) {
	182	BIO_printf(bio_err, "Error reading private key\n");
	183	ERR_print_errors(bio_err);
	184	goto end;
	185	}
	186	spki = NETSCAPE_SPKI_new();
	187	if(challenge) ASN1_STRING_set(spki->spkac->challenge,
	188	challenge, strlen(challenge));
	189	NETSCAPE_SPKI_set_pubkey(spki, pkey);
	190	NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
	191	spkstr = NETSCAPE_SPKI_b64_encode(spki);
	192
	193	if (outfile) out = BIO_new_file(outfile, "w");
	194	else out = BIO_new_fp(stdout, BIO_NOCLOSE);
	195
	196	if(!out) {
	197	BIO_printf(bio_err, "Error opening output file\n");
	198	ERR_print_errors(bio_err);
	199	goto end;
	200	}
	201	BIO_printf(out, "SPKAC=%s\n", spkstr);
82fc1d9c	202	Free(spkstr);
8ce97163 DSH	203	ret = 0;
	204	goto end;
	205	}
	206
	207
	208
	209	if (infile) in = BIO_new_file(infile, "r");
	210	else in = BIO_new_fp(stdin, BIO_NOCLOSE);
	211
	212	if(!in) {
	213	BIO_printf(bio_err, "Error opening input file\n");
	214	ERR_print_errors(bio_err);
	215	goto end;
	216	}
	217
	218	conf = CONF_load_bio(NULL, in, NULL);
	219
	220	if(!conf) {
	221	BIO_printf(bio_err, "Error parsing config file\n");
	222	ERR_print_errors(bio_err);
	223	goto end;
	224	}
	225
	226	spkstr = CONF_get_string(conf, spksect, spkac);
	227
	228	if(!spkstr) {
	229	BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
	230	ERR_print_errors(bio_err);
	231	goto end;
	232	}
	233
	234	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
82fc1d9c	235
8ce97163 DSH	236	if(!spki) {
	237	BIO_printf(bio_err, "Error loading SPKAC\n");
	238	ERR_print_errors(bio_err);
	239	goto end;
	240	}
	241
	242	if (outfile) out = BIO_new_file(outfile, "w");
	243	else out = BIO_new_fp(stdout, BIO_NOCLOSE);
	244
	245	if(!out) {
	246	BIO_printf(bio_err, "Error opening output file\n");
	247	ERR_print_errors(bio_err);
	248	goto end;
	249	}
	250
	251	if(!noout) NETSCAPE_SPKI_print(out, spki);
82fc1d9c	252	pkey = NETSCAPE_SPKI_get_pubkey(spki);
8ce97163	253	if(verify) {
82fc1d9c	254	i = NETSCAPE_SPKI_verify(spki, pkey);
8ce97163 DSH	255	if(i) BIO_printf(bio_err, "Signature OK\n");
	256	else {
	257	BIO_printf(bio_err, "Signature Failure\n");
	258	ERR_print_errors(bio_err);
	259	goto end;
	260	}
	261	}
82fc1d9c	262	if(pubkey) PEM_write_bio_PUBKEY(out, pkey);
8ce97163 DSH	263
	264	ret = 0;
	265
	266	end:
82fc1d9c	267	CONF_free(conf);
8ce97163 DSH	268	NETSCAPE_SPKI_free(spki);
	269	BIO_free(in);
	270	BIO_free(out);
	271	BIO_free(key);
	272	EVP_PKEY_free(pkey);
a3fe382e	273	if(passin) Free(passin);
8ce97163 DSH	274	EXIT(ret);
8ce97163 DSH	275	}