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

/* apps/spkac.c */

/*
 * Written by Dr Stephen N Henson (steve@openssl.org) 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/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, char **);

int MAIN(int argc, char **argv)
{
    ENGINE *e = NULL;
    int i, badops = 0, ret = 1;
    BIO *in = NULL, *out = NULL;
    int verify = 0, noout = 0, pubkey = 0;
    char *infile = NULL, *outfile = NULL, *prog;
    char *passargin = NULL, *passin = NULL;
    const char *spkac = "SPKAC", *spksect = "default";
    char *spkstr = NULL;
    char *challenge = NULL, *keyfile = NULL;
    CONF *conf = NULL;
    NETSCAPE_SPKI *spki = NULL;
    EVP_PKEY *pkey = NULL;
#ifndef OPENSSL_NO_ENGINE
    char *engine = NULL;
#endif

    apps_startup();

    if (!bio_err)
        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);

    if (!load_config(bio_err, NULL))
        goto end;

    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);
        }
#ifndef OPENSSL_NO_ENGINE
        else if (strcmp(*argv, "-engine") == 0) {
            if (--argc < 1)
                goto bad;
            engine = *(++argv);
        }
#endif
        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");
#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err,
                   " -engine e      use engine e, possibly a hardware device.\n");
#endif
        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;
    }
#ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine, 0);
#endif

    if (keyfile) {
        pkey = load_key(bio_err,
                        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);

        if (outfile)
            out = BIO_new_file(outfile, "w");
        else {
            out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
            {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                out = BIO_push(tmpbio, out);
            }
#endif
        }

        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);
        OPENSSL_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 = NCONF_new(NULL);
    i = NCONF_load_bio(conf, in, NULL);

    if (!i) {
        BIO_printf(bio_err, "Error parsing config file\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    spkstr = NCONF_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);
#ifdef OPENSSL_SYS_VMS
        {
            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
            out = BIO_push(tmpbio, out);
        }
#endif
    }

    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 > 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(in);
    BIO_free_all(out);
    EVP_PKEY_free(pkey);
    if (passin)
        OPENSSL_free(passin);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Commit	Line	Data
8ce97163 DSH	1	/* apps/spkac.c */
8ce97163 DSH	2
10621efd MC	3	/*
	4	* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
	5	* 1999. Based on an original idea by Massimiliano Pala (madwolf@openca.org).
8ce97163 DSH	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
10621efd	15	* notice, this list of conditions and the following disclaimer.
8ce97163 DSH	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>
de83c122	66	#include <openssl/conf.h>
8ce97163	67	#include <openssl/err.h>
8ce97163	68	#include <openssl/evp.h>
37634c8b	69	#include <openssl/lhash.h>
8ce97163 DSH	70	#include <openssl/x509.h>
	71	#include <openssl/pem.h>
	72
	73	#undef PROG
10621efd	74	#define PROG spkac_main
8ce97163	75
3e9a08ec	76	/*-
10621efd MC	77	* -in arg - input file - default stdin
10621efd MC	78	* -out arg - output file - default stdout
8ce97163 DSH	79	*/
8ce97163 DSH	80
667ac4ec RE	81	int MAIN(int, char **);
667ac4ec RE	82
8ce97163	83	int MAIN(int argc, char **argv)
10621efd MC	84	{
	85	ENGINE *e = NULL;
	86	int i, badops = 0, ret = 1;
	87	BIO in = NULL, out = NULL;
	88	int verify = 0, noout = 0, pubkey = 0;
	89	char infile = NULL, outfile = NULL, *prog;
	90	char passargin = NULL, passin = NULL;
	91	const char spkac = "SPKAC", spksect = "default";
	92	char *spkstr = NULL;
	93	char challenge = NULL, keyfile = NULL;
	94	CONF *conf = NULL;
	95	NETSCAPE_SPKI *spki = NULL;
	96	EVP_PKEY *pkey = NULL;
0b13e9f0	97	#ifndef OPENSSL_NO_ENGINE
10621efd	98	char *engine = NULL;
0b13e9f0	99	#endif
8ce97163	100
10621efd	101	apps_startup();
8ce97163	102
10621efd MC	103	if (!bio_err)
10621efd MC	104	bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
8ce97163	105
10621efd MC	106	if (!load_config(bio_err, NULL))
10621efd MC	107	goto end;
3647bee2	108
10621efd MC	109	prog = argv[0];
	110	argc--;
	111	argv++;
	112	while (argc >= 1) {
	113	if (strcmp(*argv, "-in") == 0) {
	114	if (--argc < 1)
	115	goto bad;
	116	infile = *(++argv);
	117	} else if (strcmp(*argv, "-out") == 0) {
	118	if (--argc < 1)
	119	goto bad;
	120	outfile = *(++argv);
	121	} else if (strcmp(*argv, "-passin") == 0) {
	122	if (--argc < 1)
	123	goto bad;
	124	passargin = *(++argv);
	125	} else if (strcmp(*argv, "-key") == 0) {
	126	if (--argc < 1)
	127	goto bad;
	128	keyfile = *(++argv);
	129	} else if (strcmp(*argv, "-challenge") == 0) {
	130	if (--argc < 1)
	131	goto bad;
	132	challenge = *(++argv);
	133	} else if (strcmp(*argv, "-spkac") == 0) {
	134	if (--argc < 1)
	135	goto bad;
	136	spkac = *(++argv);
	137	} else if (strcmp(*argv, "-spksect") == 0) {
	138	if (--argc < 1)
	139	goto bad;
	140	spksect = *(++argv);
	141	}
0b13e9f0	142	#ifndef OPENSSL_NO_ENGINE
10621efd MC	143	else if (strcmp(*argv, "-engine") == 0) {
	144	if (--argc < 1)
	145	goto bad;
	146	engine = *(++argv);
	147	}
0b13e9f0	148	#endif
10621efd MC	149	else if (strcmp(*argv, "-noout") == 0)
	150	noout = 1;
	151	else if (strcmp(*argv, "-pubkey") == 0)
	152	pubkey = 1;
	153	else if (strcmp(*argv, "-verify") == 0)
	154	verify = 1;
	155	else
	156	badops = 1;
	157	argc--;
	158	argv++;
	159	}
8ce97163	160
10621efd MC	161	if (badops) {
	162	bad:
	163	BIO_printf(bio_err, "%s [options]\n", prog);
	164	BIO_printf(bio_err, "where options are\n");
	165	BIO_printf(bio_err, " -in arg input file\n");
	166	BIO_printf(bio_err, " -out arg output file\n");
	167	BIO_printf(bio_err,
	168	" -key arg create SPKAC using private key\n");
	169	BIO_printf(bio_err,
	170	" -passin arg input file pass phrase source\n");
	171	BIO_printf(bio_err, " -challenge arg challenge string\n");
	172	BIO_printf(bio_err, " -spkac arg alternative SPKAC name\n");
	173	BIO_printf(bio_err, " -noout don't print SPKAC\n");
	174	BIO_printf(bio_err, " -pubkey output public key\n");
	175	BIO_printf(bio_err, " -verify verify SPKAC signature\n");
0b13e9f0	176	#ifndef OPENSSL_NO_ENGINE
10621efd MC	177	BIO_printf(bio_err,
10621efd MC	178	" -engine e use engine e, possibly a hardware device.\n");
0b13e9f0	179	#endif
10621efd MC	180	goto end;
10621efd MC	181	}
8ce97163	182
10621efd MC	183	ERR_load_crypto_strings();
	184	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
	185	BIO_printf(bio_err, "Error getting password\n");
	186	goto end;
	187	}
0b13e9f0	188	#ifndef OPENSSL_NO_ENGINE
10621efd	189	e = setup_engine(bio_err, engine, 0);
0b13e9f0	190	#endif
5270e702	191
10621efd MC	192	if (keyfile) {
	193	pkey = load_key(bio_err,
	194	strcmp(keyfile, "-") ? keyfile : NULL,
	195	FORMAT_PEM, 1, passin, e, "private key");
	196	if (!pkey) {
	197	goto end;
	198	}
	199	spki = NETSCAPE_SPKI_new();
	200	if (challenge)
	201	ASN1_STRING_set(spki->spkac->challenge,
	202	challenge, (int)strlen(challenge));
	203	NETSCAPE_SPKI_set_pubkey(spki, pkey);
	204	NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
	205	spkstr = NETSCAPE_SPKI_b64_encode(spki);
8ce97163	206
10621efd MC	207	if (outfile)
	208	out = BIO_new_file(outfile, "w");
	209	else {
	210	out = BIO_new_fp(stdout, BIO_NOCLOSE);
bc36ee62	211	#ifdef OPENSSL_SYS_VMS
10621efd MC	212	{
	213	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	214	out = BIO_push(tmpbio, out);
	215	}
645749ef	216	#endif
10621efd MC	217	}
	218
	219	if (!out) {
	220	BIO_printf(bio_err, "Error opening output file\n");
	221	ERR_print_errors(bio_err);
	222	goto end;
	223	}
	224	BIO_printf(out, "SPKAC=%s\n", spkstr);
	225	OPENSSL_free(spkstr);
	226	ret = 0;
	227	goto end;
	228	}
8ce97163	229
10621efd MC	230	if (infile)
	231	in = BIO_new_file(infile, "r");
	232	else
	233	in = BIO_new_fp(stdin, BIO_NOCLOSE);
8ce97163	234
10621efd MC	235	if (!in) {
	236	BIO_printf(bio_err, "Error opening input file\n");
	237	ERR_print_errors(bio_err);
	238	goto end;
	239	}
8ce97163	240
10621efd MC	241	conf = NCONF_new(NULL);
10621efd MC	242	i = NCONF_load_bio(conf, in, NULL);
8ce97163	243
10621efd MC	244	if (!i) {
	245	BIO_printf(bio_err, "Error parsing config file\n");
	246	ERR_print_errors(bio_err);
	247	goto end;
	248	}
8ce97163	249
10621efd	250	spkstr = NCONF_get_string(conf, spksect, spkac);
8ce97163	251
10621efd MC	252	if (!spkstr) {
	253	BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
	254	ERR_print_errors(bio_err);
	255	goto end;
	256	}
8ce97163	257
10621efd	258	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
8ce97163	259
10621efd MC	260	if (!spki) {
	261	BIO_printf(bio_err, "Error loading SPKAC\n");
	262	ERR_print_errors(bio_err);
	263	goto end;
	264	}
8ce97163	265
10621efd MC	266	if (outfile)
	267	out = BIO_new_file(outfile, "w");
	268	else {
	269	out = BIO_new_fp(stdout, BIO_NOCLOSE);
bc36ee62	270	#ifdef OPENSSL_SYS_VMS
10621efd MC	271	{
	272	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	273	out = BIO_push(tmpbio, out);
	274	}
645749ef	275	#endif
10621efd	276	}
8ce97163	277
10621efd MC	278	if (!out) {
	279	BIO_printf(bio_err, "Error opening output file\n");
	280	ERR_print_errors(bio_err);
	281	goto end;
	282	}
8ce97163	283
10621efd MC	284	if (!noout)
	285	NETSCAPE_SPKI_print(out, spki);
	286	pkey = NETSCAPE_SPKI_get_pubkey(spki);
	287	if (verify) {
	288	i = NETSCAPE_SPKI_verify(spki, pkey);
	289	if (i > 0)
	290	BIO_printf(bio_err, "Signature OK\n");
	291	else {
	292	BIO_printf(bio_err, "Signature Failure\n");
	293	ERR_print_errors(bio_err);
	294	goto end;
	295	}
	296	}
	297	if (pubkey)
	298	PEM_write_bio_PUBKEY(out, pkey);
8ce97163	299
10621efd	300	ret = 0;
8ce97163	301
10621efd MC	302	end:
	303	NCONF_free(conf);
	304	NETSCAPE_SPKI_free(spki);
	305	BIO_free(in);
	306	BIO_free_all(out);
	307	EVP_PKEY_free(pkey);
	308	if (passin)
	309	OPENSSL_free(passin);
	310	apps_shutdown();
	311	OPENSSL_EXIT(ret);
	312	}