Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/openssl/pkey.c	Lines:	63	93	67.7 %
Date:	2017-11-13	Branches:	36	72	50.0 %


/* $OpenBSD: pkey.c,v 1.9 2017/01/20 08:57:12 deraadt Exp $ */
/* 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/err.h>
#include <openssl/evp.h>
#include <openssl/pem.h>

int
pkey_main(int argc, char **argv)
{
	char **args, *infile = NULL, *outfile = NULL;
	char *passargin = NULL, *passargout = NULL;
	BIO *in = NULL, *out = NULL;
	const EVP_CIPHER *cipher = NULL;
	int informat, outformat;
	int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
	EVP_PKEY *pkey = NULL;
	char *passin = NULL, *passout = NULL;
	int badarg = 0;
	int ret = 1;

	if (single_execution) {
		if (pledge("stdio cpath wpath rpath tty flock", NULL) == -1) {
			perror("pledge");
			exit(1);
		}
	}

	informat = FORMAT_PEM;
	outformat = FORMAT_PEM;

	args = argv + 1;
	while (!badarg && *args && *args[0] == '-') {
		if (!strcmp(*args, "-inform")) {
			if (args[1]) {
				args++;
				informat = str2fmt(*args);
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-outform")) {
			if (args[1]) {
				args++;
				outformat = str2fmt(*args);
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-passin")) {
			if (!args[1])
				goto bad;
			passargin = *(++args);
		} else if (!strcmp(*args, "-passout")) {
			if (!args[1])
				goto bad;
			passargout = *(++args);
		}
		else 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;
		} else if (strcmp(*args, "-pubin") == 0) {
			pubin = 1;
			pubout = 1;
			pubtext = 1;
		} else if (strcmp(*args, "-pubout") == 0)
			pubout = 1;
		else if (strcmp(*args, "-text_pub") == 0) {
			pubtext = 1;
			text = 1;
		} else if (strcmp(*args, "-text") == 0)
			text = 1;
		else if (strcmp(*args, "-noout") == 0)
			noout = 1;
		else {
			cipher = EVP_get_cipherbyname(*args + 1);
			if (!cipher) {
				BIO_printf(bio_err, "Unknown cipher %s\n",
				    *args + 1);
				badarg = 1;
			}
		}
		args++;
	}

	if (badarg) {
bad:
		BIO_printf(bio_err, "Usage pkey [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-in file        input file\n");
		BIO_printf(bio_err, "-inform X       input format (DER or PEM)\n");
		BIO_printf(bio_err, "-passin arg     input file pass phrase source\n");
		BIO_printf(bio_err, "-outform X      output format (DER or PEM)\n");
		BIO_printf(bio_err, "-out file       output file\n");
		BIO_printf(bio_err, "-passout arg    output file pass phrase source\n");
		return 1;
	}

	if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}
	if (outfile) {
		if (!(out = BIO_new_file(outfile, "wb"))) {
			BIO_printf(bio_err,
			    "Can't open output file %s\n", outfile);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	if (pubin)
		pkey = load_pubkey(bio_err, infile, informat, 1,
		    passin, "Public Key");
	else
		pkey = load_key(bio_err, infile, informat, 1, passin, "key");
	if (!pkey)
		goto end;

	if (!noout) {
		if (outformat == FORMAT_PEM) {
			if (pubout)
				PEM_write_bio_PUBKEY(out, pkey);
			else
				PEM_write_bio_PrivateKey(out, pkey, cipher,
				    NULL, 0, NULL, passout);
		} else if (outformat == FORMAT_ASN1) {
			if (pubout)
				i2d_PUBKEY_bio(out, pkey);
			else
				i2d_PrivateKey_bio(out, pkey);
		} else {
			BIO_printf(bio_err, "Bad format specified for key\n");
			goto end;
		}

	}
	if (text) {
		if (pubtext)
			EVP_PKEY_print_public(out, pkey, 0, NULL);
		else
			EVP_PKEY_print_private(out, pkey, 0, NULL);
	}
	ret = 0;

end:
	EVP_PKEY_free(pkey);
	BIO_free_all(out);
	BIO_free(in);
	free(passin);
	free(passout);

	return ret;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: pkey.c,v 1.9 2017/01/20 08:57:12 deraadt Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 2006
4			*/
5			/* ====================================================================
6			* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in
17			* the documentation and/or other materials provided with the
18			* distribution.
19			*
20			* 3. All advertising materials mentioning features or use of this
21			* software must display the following acknowledgment:
22			* "This product includes software developed by the OpenSSL Project
23			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24			*
25			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26			* endorse or promote products derived from this software without
27			* prior written permission. For written permission, please contact
28			* licensing@OpenSSL.org.
29			*
30			* 5. Products derived from this software may not be called "OpenSSL"
31			* nor may "OpenSSL" appear in their names without prior written
32			* permission of the OpenSSL Project.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
39			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50			* OF THE POSSIBILITY OF SUCH DAMAGE.
51			* ====================================================================
52			*
53			* This product includes cryptographic software written by Eric Young
54			* (eay@cryptsoft.com). This product includes software written by Tim
55			* Hudson (tjh@cryptsoft.com).
56			*
57			*/
58
59			#include <stdio.h>
60			#include <string.h>
61
62			#include "apps.h"
63
64			#include <openssl/err.h>
65			#include <openssl/evp.h>
66			#include <openssl/pem.h>
67
68			int
69			pkey_main(int argc, char **argv)
70			{
71			char *args, infile = NULL, *outfile = NULL;
72			char passargin = NULL, passargout = NULL;
73			BIO in = NULL, out = NULL;
74			const EVP_CIPHER *cipher = NULL;
75			int informat, outformat;
76			int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
77			EVP_PKEY *pkey = NULL;
78		40	char passin = NULL, passout = NULL;
79			int badarg = 0;
80			int ret = 1;
81
82	✓✗	20	if (single_execution) {
83	✗✓	20	if (pledge("stdio cpath wpath rpath tty flock", NULL) == -1) {
84			perror("pledge");
85			exit(1);
86			}
87			}
88
89			informat = FORMAT_PEM;
90			outformat = FORMAT_PEM;
91
92		20	args = argv + 1;
93	✓✓✓✓ ✓✗	264	while (!badarg && args && args[0] == '-') {
94	✗✓	52	if (!strcmp(*args, "-inform")) {
95			if (args[1]) {
96			args++;
97			informat = str2fmt(*args);
98			} else
99			badarg = 1;
100	✗✓	52	} else if (!strcmp(*args, "-outform")) {
101			if (args[1]) {
102			args++;
103			outformat = str2fmt(*args);
104			} else
105			badarg = 1;
106	✗✓	52	} else if (!strcmp(*args, "-passin")) {
107			if (!args[1])
108			goto bad;
109			passargin = *(++args);
110	✗✓	52	} else if (!strcmp(*args, "-passout")) {
111			if (!args[1])
112			goto bad;
113			passargout = *(++args);
114			}
115	✓✓	52	else if (!strcmp(*args, "-in")) {
116	✓✗	16	if (args[1]) {
117		16	args++;
118		16	infile = *args;
119		16	} else
120			badarg = 1;
121	✓✓	36	} else if (!strcmp(*args, "-out")) {
122	✓✗	16	if (args[1]) {
123		16	args++;
124		16	outfile = *args;
125		16	} else
126			badarg = 1;
127	✗✓	20	} else if (strcmp(*args, "-pubin") == 0) {
128			pubin = 1;
129			pubout = 1;
130			pubtext = 1;
131	✗✓	20	} else if (strcmp(*args, "-pubout") == 0)
132			pubout = 1;
133	✗✓	20	else if (strcmp(*args, "-text_pub") == 0) {
134			pubtext = 1;
135			text = 1;
136	✓✓	20	} else if (strcmp(*args, "-text") == 0)
137		16	text = 1;
138	✗✓	4	else if (strcmp(*args, "-noout") == 0)
139			noout = 1;
140			else {
141		4	cipher = EVP_get_cipherbyname(*args + 1);
142	✓✗	4	if (!cipher) {
143		8	BIO_printf(bio_err, "Unknown cipher %s\n",
144		4	*args + 1);
145			badarg = 1;
146		4	}
147			}
148		52	args++;
149			}
150
151	✓✓	20	if (badarg) {
152			bad:
153		4	BIO_printf(bio_err, "Usage pkey [options]\n");
154		4	BIO_printf(bio_err, "where options are\n");
155		4	BIO_printf(bio_err, "-in file input file\n");
156		4	BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
157		4	BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
158		4	BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
159		4	BIO_printf(bio_err, "-out file output file\n");
160		4	BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
161		4	return 1;
162			}
163
164	✗✓	16	if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
165			BIO_printf(bio_err, "Error getting passwords\n");
166			goto end;
167			}
168	✓✗	16	if (outfile) {
169	✗✓	16	if (!(out = BIO_new_file(outfile, "wb"))) {
170			BIO_printf(bio_err,
171			"Can't open output file %s\n", outfile);
172			goto end;
173			}
174			} else {
175			out = BIO_new_fp(stdout, BIO_NOCLOSE);
176			}
177
178	✗✓	16	if (pubin)
179			pkey = load_pubkey(bio_err, infile, informat, 1,
180			passin, "Public Key");
181			else
182		16	pkey = load_key(bio_err, infile, informat, 1, passin, "key");
183	✓✗	16	if (!pkey)
184			goto end;
185
186	✓✗	16	if (!noout) {
187	✓✗	16	if (outformat == FORMAT_PEM) {
188	✗✓	16	if (pubout)
189			PEM_write_bio_PUBKEY(out, pkey);
190			else
191		16	PEM_write_bio_PrivateKey(out, pkey, cipher,
192		16	NULL, 0, NULL, passout);
193			} else if (outformat == FORMAT_ASN1) {
194			if (pubout)
195			i2d_PUBKEY_bio(out, pkey);
196			else
197			i2d_PrivateKey_bio(out, pkey);
198			} else {
199			BIO_printf(bio_err, "Bad format specified for key\n");
200			goto end;
201			}
202
203			}
204	✓✗	16	if (text) {
205	✗✓	16	if (pubtext)
206			EVP_PKEY_print_public(out, pkey, 0, NULL);
207			else
208		16	EVP_PKEY_print_private(out, pkey, 0, NULL);
209			}
210		16	ret = 0;
211
212			end:
213		16	EVP_PKEY_free(pkey);
214		16	BIO_free_all(out);
215		16	BIO_free(in);
216		16	free(passin);
217		16	free(passout);
218
219		16	return ret;
220		20	}