1.0.2p/apps/pkeyparam.c

/* apps/pkeyparam.c */
/*
 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
 * 2006
 */
/* ====================================================================
 * Copyright (c) 2006 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 <string.h>
#include "apps.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>

#define PROG pkeyparam_main

int MAIN(int, char **);

int MAIN(int argc, char **argv)
{
    char **args, *infile = NULL, *outfile = NULL;
    BIO *in = NULL, *out = NULL;
    int text = 0, noout = 0;
    EVP_PKEY *pkey = NULL;
    int badarg = 0;
    char *engine = NULL;
    ENGINE *e = NULL;
    int ret = 1;

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

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

    ERR_load_crypto_strings();
    OpenSSL_add_all_algorithms();
    args = argv + 1;
    while (!badarg && *args && *args[0] == '-') {
        if (!strcmp(*args, "-in")) {
            if (args[1]) {
                args++;
                infile = *args;
            } else
                badarg = 1;
        } else if (!strcmp(*args, "-out")) {
            if (args[1]) {
                args++;
                outfile = *args;
            } else
                badarg = 1;
        }
#ifndef OPENSSL_NO_ENGINE
        else if (strcmp(*args, "-engine") == 0) {
            if (!args[1])
                goto bad;
            engine = *(++args);
        }
#endif

        else if (strcmp(*args, "-text") == 0)
            text = 1;
        else if (strcmp(*args, "-noout") == 0)
            noout = 1;
        args++;
    }

    if (badarg) {
#ifndef OPENSSL_NO_ENGINE
 bad:
#endif
        BIO_printf(bio_err, "Usage pkeyparam [options]\n");
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, "-in file        input file\n");
        BIO_printf(bio_err, "-out file       output file\n");
        BIO_printf(bio_err, "-text           print parameters as text\n");
        BIO_printf(bio_err,
                   "-noout          don't output encoded parameters\n");
#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err,
                   "-engine e       use engine e, possibly a hardware device.\n");
#endif
        return 1;
    }
    e = setup_engine(bio_err, engine, 0);

    if (infile) {
        if (!(in = BIO_new_file(infile, "r"))) {
            BIO_printf(bio_err, "Can't open input file %s\n", infile);
            goto end;
        }
    } else
        in = BIO_new_fp(stdin, BIO_NOCLOSE);

    if (outfile) {
        if (!(out = BIO_new_file(outfile, "w"))) {
            BIO_printf(bio_err, "Can't open output file %s\n", outfile);
            goto end;
        }
    } 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
    }

    pkey = PEM_read_bio_Parameters(in, NULL);
    if (!pkey) {
        BIO_printf(bio_err, "Error reading parameters\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    if (!noout)
        PEM_write_bio_Parameters(out, pkey);

    if (text)
        EVP_PKEY_print_params(out, pkey, 0, NULL);

    ret = 0;

 end:
    EVP_PKEY_free(pkey);
    release_engine(e);
    BIO_free_all(out);
    BIO_free(in);

    return ret;
}
Revision:	12146
Committed:	Sat Jan 19 20:00:07 2019 UTC (5 years, 3 months ago) by laffer1
Content type:	text/plain
File size:	5879 byte(s)
Log Message:	tag 1.0.2p
#	Content
1	/* apps/pkeyparam.c */
2	/*
3	* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4	* 2006
5	*/
6	/* ====================================================================
7	* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions
11	* are met:
12	*
13	* 1. Redistributions of source code must retain the above copyright
14	* notice, this list of conditions and the following disclaimer.
15	*
16	* 2. Redistributions in binary form must reproduce the above copyright
17	* notice, this list of conditions and the following disclaimer in
18	* the documentation and/or other materials provided with the
19	* distribution.
20	*
21	* 3. All advertising materials mentioning features or use of this
22	* software must display the following acknowledgment:
23	* "This product includes software developed by the OpenSSL Project
24	* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25	*
26	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27	* endorse or promote products derived from this software without
28	* prior written permission. For written permission, please contact
29	* licensing@OpenSSL.org.
30	*
31	* 5. Products derived from this software may not be called "OpenSSL"
32	* nor may "OpenSSL" appear in their names without prior written
33	* permission of the OpenSSL Project.
34	*
35	* 6. Redistributions of any form whatsoever must retain the following
36	* acknowledgment:
37	* "This product includes software developed by the OpenSSL Project
38	* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39	*
40	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51	* OF THE POSSIBILITY OF SUCH DAMAGE.
52	* ====================================================================
53	*
54	* This product includes cryptographic software written by Eric Young
55	* (eay@cryptsoft.com). This product includes software written by Tim
56	* Hudson (tjh@cryptsoft.com).
57	*
58	*/
59	#include <stdio.h>
60	#include <string.h>
61	#include "apps.h"
62	#include <openssl/pem.h>
63	#include <openssl/err.h>
64	#include <openssl/evp.h>
65
66	#define PROG pkeyparam_main
67
68	int MAIN(int, char **);
69
70	int MAIN(int argc, char **argv)
71	{
72	char *args, infile = NULL, *outfile = NULL;
73	BIO in = NULL, out = NULL;
74	int text = 0, noout = 0;
75	EVP_PKEY *pkey = NULL;
76	int badarg = 0;
77	char *engine = NULL;
78	ENGINE *e = NULL;
79	int ret = 1;
80
81	if (bio_err == NULL)
82	bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
83
84	if (!load_config(bio_err, NULL))
85	goto end;
86
87	ERR_load_crypto_strings();
88	OpenSSL_add_all_algorithms();
89	args = argv + 1;
90	while (!badarg && args && args[0] == '-') {
91	if (!strcmp(*args, "-in")) {
92	if (args[1]) {
93	args++;
94	infile = *args;
95	} else
96	badarg = 1;
97	} else if (!strcmp(*args, "-out")) {
98	if (args[1]) {
99	args++;
100	outfile = *args;
101	} else
102	badarg = 1;
103	}
104	#ifndef OPENSSL_NO_ENGINE
105	else if (strcmp(*args, "-engine") == 0) {
106	if (!args[1])
107	goto bad;
108	engine = *(++args);
109	}
110	#endif
111
112	else if (strcmp(*args, "-text") == 0)
113	text = 1;
114	else if (strcmp(*args, "-noout") == 0)
115	noout = 1;
116	args++;
117	}
118
119	if (badarg) {
120	#ifndef OPENSSL_NO_ENGINE
121	bad:
122	#endif
123	BIO_printf(bio_err, "Usage pkeyparam [options]\n");
124	BIO_printf(bio_err, "where options are\n");
125	BIO_printf(bio_err, "-in file input file\n");
126	BIO_printf(bio_err, "-out file output file\n");
127	BIO_printf(bio_err, "-text print parameters as text\n");
128	BIO_printf(bio_err,
129	"-noout don't output encoded parameters\n");
130	#ifndef OPENSSL_NO_ENGINE
131	BIO_printf(bio_err,
132	"-engine e use engine e, possibly a hardware device.\n");
133	#endif
134	return 1;
135	}
136	e = setup_engine(bio_err, engine, 0);
137
138	if (infile) {
139	if (!(in = BIO_new_file(infile, "r"))) {
140	BIO_printf(bio_err, "Can't open input file %s\n", infile);
141	goto end;
142	}
143	} else
144	in = BIO_new_fp(stdin, BIO_NOCLOSE);
145
146	if (outfile) {
147	if (!(out = BIO_new_file(outfile, "w"))) {
148	BIO_printf(bio_err, "Can't open output file %s\n", outfile);
149	goto end;
150	}
151	} else {
152	out = BIO_new_fp(stdout, BIO_NOCLOSE);
153	#ifdef OPENSSL_SYS_VMS
154	{
155	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
156	out = BIO_push(tmpbio, out);
157	}
158	#endif
159	}
160
161	pkey = PEM_read_bio_Parameters(in, NULL);
162	if (!pkey) {
163	BIO_printf(bio_err, "Error reading parameters\n");
164	ERR_print_errors(bio_err);
165	goto end;
166	}
167
168	if (!noout)
169	PEM_write_bio_Parameters(out, pkey);
170
171	if (text)
172	EVP_PKEY_print_params(out, pkey, 0, NULL);
173
174	ret = 0;
175
176	end:
177	EVP_PKEY_free(pkey);
178	release_engine(e);
179	BIO_free_all(out);
180	BIO_free(in);
181
182	return ret;
183	}