[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/rsa.h>
#include <openssl/evp.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;
	char *infile = NULL,*outfile = NULL,*prog;
	char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL;
	char *challenge = NULL, *keyfile = NULL;
	LHASH *conf;
	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,"-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,"-verify") == 0)
			verify=1;
		else badops = 1;
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile >outfile\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," -spkac arg    alternative SPKAC name\n");
		BIO_printf(bio_err," -noout        don't print SPKAC\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, NULL, NULL);
		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);
		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);
	if(verify) {
		EVP_PKEY *pktmp;
		pktmp = NETSCAPE_SPKI_get_pubkey(spki);
		i = NETSCAPE_SPKI_verify(spki, pktmp);
		EVP_PKEY_free(pktmp);
		if(i) BIO_printf(bio_err, "Signature OK\n");
		else {
			BIO_printf(bio_err, "Signature Failure\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}

	ret = 0;

end:
	NETSCAPE_SPKI_free(spki);
	BIO_free(in);
	BIO_free(out);
	BIO_free(key);
	EVP_PKEY_free(pkey);
	if(spkstr) Free(spkstr);
	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>
67	#include <openssl/rsa.h>
68	#include <openssl/evp.h>
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
79	int MAIN(int argc, char **argv)
80	{
81	int i,badops=0, ret = 1;
82	BIO in = NULL,out = NULL, *key = NULL;
83	int verify=0,noout=0;
84	char infile = NULL,outfile = NULL,*prog;
85	char spkac = "SPKAC", spksect = "default", *spkstr = NULL;
86	char challenge = NULL, keyfile = NULL;
87	LHASH *conf;
88	NETSCAPE_SPKI *spki = NULL;
89	EVP_PKEY *pkey = NULL;
90
91	apps_startup();
92
93	if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
94
95	prog=argv[0];
96	argc--;
97	argv++;
98	while (argc >= 1)
99	{
100	if (strcmp(*argv,"-in") == 0)
101	{
102	if (--argc < 1) goto bad;
103	infile= *(++argv);
104	}
105	else if (strcmp(*argv,"-out") == 0)
106	{
107	if (--argc < 1) goto bad;
108	outfile= *(++argv);
109	}
110	else if (strcmp(*argv,"-key") == 0)
111	{
112	if (--argc < 1) goto bad;
113	keyfile= *(++argv);
114	}
115	else if (strcmp(*argv,"-challenge") == 0)
116	{
117	if (--argc < 1) goto bad;
118	challenge= *(++argv);
119	}
120	else if (strcmp(*argv,"-spkac") == 0)
121	{
122	if (--argc < 1) goto bad;
123	spkac= *(++argv);
124	}
125	else if (strcmp(*argv,"-spksect") == 0)
126	{
127	if (--argc < 1) goto bad;
128	spksect= *(++argv);
129	}
130	else if (strcmp(*argv,"-noout") == 0)
131	noout=1;
132	else if (strcmp(*argv,"-verify") == 0)
133	verify=1;
134	else badops = 1;
135	argc--;
136	argv++;
137	}
138
139	if (badops)
140	{
141	bad:
142	BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
143	BIO_printf(bio_err,"where options are\n");
144	BIO_printf(bio_err," -in arg input file\n");
145	BIO_printf(bio_err," -out arg output file\n");
146	BIO_printf(bio_err," -spkac arg alternative SPKAC name\n");
147	BIO_printf(bio_err," -noout don't print SPKAC\n");
148	BIO_printf(bio_err," -verify verify SPKAC signature\n");
149	goto end;
150	}
151
152	ERR_load_crypto_strings();
153
154	if(keyfile) {
155	if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r");
156	else key = BIO_new_fp(stdin, BIO_NOCLOSE);
157	if(!key) {
158	BIO_printf(bio_err, "Error opening key file\n");
159	ERR_print_errors(bio_err);
160	goto end;
161	}
162	pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, NULL);
163	if(!pkey) {
164	BIO_printf(bio_err, "Error reading private key\n");
165	ERR_print_errors(bio_err);
166	goto end;
167	}
168	spki = NETSCAPE_SPKI_new();
169	if(challenge) ASN1_STRING_set(spki->spkac->challenge,
170	challenge, strlen(challenge));
171	NETSCAPE_SPKI_set_pubkey(spki, pkey);
172	NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
173	spkstr = NETSCAPE_SPKI_b64_encode(spki);
174
175	if (outfile) out = BIO_new_file(outfile, "w");
176	else out = BIO_new_fp(stdout, BIO_NOCLOSE);
177
178	if(!out) {
179	BIO_printf(bio_err, "Error opening output file\n");
180	ERR_print_errors(bio_err);
181	goto end;
182	}
183	BIO_printf(out, "SPKAC=%s\n", spkstr);
184	ret = 0;
185	goto end;
186	}
187
188
189
190	if (infile) in = BIO_new_file(infile, "r");
191	else in = BIO_new_fp(stdin, BIO_NOCLOSE);
192
193	if(!in) {
194	BIO_printf(bio_err, "Error opening input file\n");
195	ERR_print_errors(bio_err);
196	goto end;
197	}
198
199	conf = CONF_load_bio(NULL, in, NULL);
200
201	if(!conf) {
202	BIO_printf(bio_err, "Error parsing config file\n");
203	ERR_print_errors(bio_err);
204	goto end;
205	}
206
207	spkstr = CONF_get_string(conf, spksect, spkac);
208
209	if(!spkstr) {
210	BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
211	ERR_print_errors(bio_err);
212	goto end;
213	}
214
215	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
216	if(!spki) {
217	BIO_printf(bio_err, "Error loading SPKAC\n");
218	ERR_print_errors(bio_err);
219	goto end;
220	}
221
222	if (outfile) out = BIO_new_file(outfile, "w");
223	else out = BIO_new_fp(stdout, BIO_NOCLOSE);
224
225	if(!out) {
226	BIO_printf(bio_err, "Error opening output file\n");
227	ERR_print_errors(bio_err);
228	goto end;
229	}
230
231	if(!noout) NETSCAPE_SPKI_print(out, spki);
232	if(verify) {
233	EVP_PKEY *pktmp;
234	pktmp = NETSCAPE_SPKI_get_pubkey(spki);
235	i = NETSCAPE_SPKI_verify(spki, pktmp);
236	EVP_PKEY_free(pktmp);
237	if(i) BIO_printf(bio_err, "Signature OK\n");
238	else {
239	BIO_printf(bio_err, "Signature Failure\n");
240	ERR_print_errors(bio_err);
241	goto end;
242	}
243	}
244
245	ret = 0;
246
247	end:
248	NETSCAPE_SPKI_free(spki);
249	BIO_free(in);
250	BIO_free(out);
251	BIO_free(key);
252	EVP_PKEY_free(pkey);
253	if(spkstr) Free(spkstr);
254	EXIT(ret);
255	}