Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/openssl/ec.c	Lines:	64	120	53.3 %
Date:	2017-11-07	Branches:	32	72	44.4 %


/* $OpenBSD: ec.c,v 1.9 2017/01/20 08:57:12 deraadt Exp $ */
/*
 * Written by Nils Larsch for the OpenSSL project.
 */
/* ====================================================================
 * Copyright (c) 1998-2005 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
 *    openssl-core@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 <openssl/opensslconf.h>

#ifndef OPENSSL_NO_EC

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "apps.h"

#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/pem.h>

static struct {
	int asn1_flag;
	const EVP_CIPHER *enc;
	point_conversion_form_t form;
	char *infile;
	int informat;
	char *outfile;
	int outformat;
	int new_asn1_flag;
	int new_form;
	int noout;
	int param_out;
	char *passargin;
	char *passargout;
	int pubin;
	int pubout;
	int text;
} ec_config;

static int
ec_opt_enc(int argc, char **argv, int *argsused)
{
	char *name = argv[0];

	if (*name++ != '-')
		return (1);

	if ((ec_config.enc = EVP_get_cipherbyname(name)) != NULL) {
		*argsused = 1;
		return (0);
	}

	return (1);
}

static int
ec_opt_form(char *arg)
{
	if (strcmp(arg, "compressed") == 0)
		ec_config.form = POINT_CONVERSION_COMPRESSED;
	else if (strcmp(arg, "uncompressed") == 0)
		ec_config.form = POINT_CONVERSION_UNCOMPRESSED;
	else if (strcmp(arg, "hybrid") == 0)
		ec_config.form = POINT_CONVERSION_HYBRID;
	else {
		fprintf(stderr, "Invalid point conversion: %s\n", arg);
		return (1);
	}

	ec_config.new_form = 1;
	return (0);
}

static int
ec_opt_named(char *arg)
{
	if (strcmp(arg, "named_curve") == 0)
		ec_config.asn1_flag = OPENSSL_EC_NAMED_CURVE;
	else if (strcmp(arg, "explicit") == 0)
		ec_config.asn1_flag = 0;
	else {
		fprintf(stderr, "Invalid curve type: %s\n", arg);
		return (1);
	}

	ec_config.new_asn1_flag = 1;
	return (0);
}

static struct option ec_options[] = {
	{
		.name = "conv_form",
		.argname = "form",
		.desc = "Specify the point conversion form (default"
		    " \"named_curve\")",
		.type = OPTION_ARG_FUNC,
		.opt.argfunc = ec_opt_form,
	},
	{
		.name = "in",
		.argname = "file",
		.desc = "Input file (default stdin)",
		.type = OPTION_ARG,
		.opt.arg = &ec_config.infile,
	},
	{
		.name = "inform",
		.argname = "format",
		.desc = "Input format (DER or PEM (default))",
		.type = OPTION_ARG_FORMAT,
		.opt.value = &ec_config.informat,
	},
	{
		.name = "noout",
		.desc = "No output",
		.type = OPTION_FLAG,
		.opt.flag = &ec_config.noout,
	},
	{
		.name = "out",
		.argname = "file",
		.desc = "Output file (default stdout)",
		.type = OPTION_ARG,
		.opt.arg = &ec_config.outfile,
	},
	{
		.name = "outform",
		.argname = "format",
		.desc = "Output format (DER or PEM (default))",
		.type = OPTION_ARG_FORMAT,
		.opt.value = &ec_config.outformat,
	},
	{
		.name = "param_enc",
		.argname = "type",
		.desc = "Specify the way the ec parameters are encoded"
		    " (default \"uncompressed\")",
		.type = OPTION_ARG_FUNC,
		.opt.argfunc = ec_opt_named,
	},
	{
		.name = "param_out",
		.desc = "Print the elliptic curve parameters",
		.type = OPTION_FLAG,
		.opt.flag = &ec_config.param_out,
	},
	{
		.name = "passin",
		.argname = "source",
		.desc = "Input file passphrase source",
		.type = OPTION_ARG,
		.opt.arg = &ec_config.passargin,
	},
	{
		.name = "passout",
		.argname = "source",
		.desc = "Output file passphrase source",
		.type = OPTION_ARG,
		.opt.arg = &ec_config.passargout,
	},
	{
		.name = "pubin",
		.desc = "Read public key instead of private key from input",
		.type = OPTION_FLAG,
		.opt.flag = &ec_config.pubin,
	},
	{
		.name = "pubout",
		.desc = "Output public key instead of private key in output",
		.type = OPTION_FLAG,
		.opt.flag = &ec_config.pubout,
	},
	{
		.name = "text",
		.desc = "Print the public/private key components and parameters",
		.type = OPTION_FLAG,
		.opt.flag = &ec_config.text,
	},
	{
		.name = NULL,
		.desc = "Cipher to encrypt the output if using PEM format",
		.type = OPTION_ARGV_FUNC,
		.opt.argvfunc = ec_opt_enc,
	},
	{ NULL },
};

static void
show_ciphers(const OBJ_NAME *name, void *arg)
{
	static int n;

	if (!islower((unsigned char)*name->name))
		return;

	fprintf(stderr, " -%-24s%s", name->name, (++n % 3 ? "" : "\n"));
}

static void
ec_usage(void)
{
	fprintf(stderr,
	    "usage: ec [-conv_form form] [-in file]\n"
	    "    [-inform format] [-noout] [-out file] [-outform format]\n"
	    "    [-param_enc type] [-param_out] [-passin file]\n"
	    "    [-passout file] [-pubin] [-pubout] [-text] [-ciphername]\n\n");
	options_usage(ec_options);

	fprintf(stderr, "\n");

	fprintf(stderr, "Valid ciphername values:\n\n");
	OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, show_ciphers, NULL);
	fprintf(stderr, "\n");
}

int
ec_main(int argc, char **argv)
{
	int ret = 1;
	EC_KEY *eckey = NULL;
	const EC_GROUP *group;
	int i;
	BIO *in = NULL, *out = NULL;
	char *passin = NULL, *passout = NULL;

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

	memset(&ec_config, 0, sizeof(ec_config));

	ec_config.asn1_flag = OPENSSL_EC_NAMED_CURVE;
	ec_config.form = POINT_CONVERSION_UNCOMPRESSED;
	ec_config.informat = FORMAT_PEM;
	ec_config.outformat = FORMAT_PEM;

	if (options_parse(argc, argv, ec_options, NULL, NULL) != 0) {
		ec_usage();
		goto end;
	}

	if (!app_passwd(bio_err, ec_config.passargin, ec_config.passargout,
	    &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}
	in = BIO_new(BIO_s_file());
	out = BIO_new(BIO_s_file());
	if (in == NULL || out == NULL) {
		ERR_print_errors(bio_err);
		goto end;
	}
	if (ec_config.infile == NULL)
		BIO_set_fp(in, stdin, BIO_NOCLOSE);
	else {
		if (BIO_read_filename(in, ec_config.infile) <= 0) {
			perror(ec_config.infile);
			goto end;
		}
	}

	BIO_printf(bio_err, "read EC key\n");
	if (ec_config.informat == FORMAT_ASN1) {
		if (ec_config.pubin)
			eckey = d2i_EC_PUBKEY_bio(in, NULL);
		else
			eckey = d2i_ECPrivateKey_bio(in, NULL);
	} else if (ec_config.informat == FORMAT_PEM) {
		if (ec_config.pubin)
			eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL,
			    NULL);
		else
			eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL,
			    passin);
	} else {
		BIO_printf(bio_err, "bad input format specified for key\n");
		goto end;
	}
	if (eckey == NULL) {
		BIO_printf(bio_err, "unable to load Key\n");
		ERR_print_errors(bio_err);
		goto end;
	}
	if (ec_config.outfile == NULL) {
		BIO_set_fp(out, stdout, BIO_NOCLOSE);
	} else {
		if (BIO_write_filename(out, ec_config.outfile) <= 0) {
			perror(ec_config.outfile);
			goto end;
		}
	}

	group = EC_KEY_get0_group(eckey);

	if (ec_config.new_form)
		EC_KEY_set_conv_form(eckey, ec_config.form);

	if (ec_config.new_asn1_flag)
		EC_KEY_set_asn1_flag(eckey, ec_config.asn1_flag);

	if (ec_config.text)
		if (!EC_KEY_print(out, eckey, 0)) {
			perror(ec_config.outfile);
			ERR_print_errors(bio_err);
			goto end;
		}
	if (ec_config.noout) {
		ret = 0;
		goto end;
	}
	BIO_printf(bio_err, "writing EC key\n");
	if (ec_config.outformat == FORMAT_ASN1) {
		if (ec_config.param_out)
			i = i2d_ECPKParameters_bio(out, group);
		else if (ec_config.pubin || ec_config.pubout)
			i = i2d_EC_PUBKEY_bio(out, eckey);
		else
			i = i2d_ECPrivateKey_bio(out, eckey);
	} else if (ec_config.outformat == FORMAT_PEM) {
		if (ec_config.param_out)
			i = PEM_write_bio_ECPKParameters(out, group);
		else if (ec_config.pubin || ec_config.pubout)
			i = PEM_write_bio_EC_PUBKEY(out, eckey);
		else
			i = PEM_write_bio_ECPrivateKey(out, eckey,
			    ec_config.enc, NULL, 0, NULL, passout);
	} else {
		BIO_printf(bio_err, "bad output format specified for "
		    "outfile\n");
		goto end;
	}

	if (!i) {
		BIO_printf(bio_err, "unable to write private key\n");
		ERR_print_errors(bio_err);
	} else
		ret = 0;
end:
	BIO_free(in);
	if (out)
		BIO_free_all(out);
	if (eckey)
		EC_KEY_free(eckey);
	free(passin);
	free(passout);

	return (ret);
}
#endif


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: ec.c,v 1.9 2017/01/20 08:57:12 deraadt Exp $ */
2			/*
3			* Written by Nils Larsch for the OpenSSL project.
4			*/
5			/* ====================================================================
6			* Copyright (c) 1998-2005 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			* openssl-core@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 <openssl/opensslconf.h>
60
61			#ifndef OPENSSL_NO_EC
62
63			#include <ctype.h>
64			#include <stdio.h>
65			#include <stdlib.h>
66			#include <string.h>
67
68			#include "apps.h"
69
70			#include <openssl/bio.h>
71			#include <openssl/err.h>
72			#include <openssl/evp.h>
73			#include <openssl/pem.h>
74
75			static struct {
76			int asn1_flag;
77			const EVP_CIPHER *enc;
78			point_conversion_form_t form;
79			char *infile;
80			int informat;
81			char *outfile;
82			int outformat;
83			int new_asn1_flag;
84			int new_form;
85			int noout;
86			int param_out;
87			char *passargin;
88			char *passargout;
89			int pubin;
90			int pubout;
91			int text;
92			} ec_config;
93
94			static int
95			ec_opt_enc(int argc, char *argv, int argsused)
96			{
97		16	char *name = argv[0];
98
99	✗✓	8	if (*name++ != '-')
100			return (1);
101
102	✗✓	8	if ((ec_config.enc = EVP_get_cipherbyname(name)) != NULL) {
103			*argsused = 1;
104			return (0);
105			}
106
107		8	return (1);
108		8	}
109
110			static int
111			ec_opt_form(char *arg)
112			{
113			if (strcmp(arg, "compressed") == 0)
114			ec_config.form = POINT_CONVERSION_COMPRESSED;
115			else if (strcmp(arg, "uncompressed") == 0)
116			ec_config.form = POINT_CONVERSION_UNCOMPRESSED;
117			else if (strcmp(arg, "hybrid") == 0)
118			ec_config.form = POINT_CONVERSION_HYBRID;
119			else {
120			fprintf(stderr, "Invalid point conversion: %s\n", arg);
121			return (1);
122			}
123
124			ec_config.new_form = 1;
125			return (0);
126			}
127
128			static int
129			ec_opt_named(char *arg)
130			{
131			if (strcmp(arg, "named_curve") == 0)
132			ec_config.asn1_flag = OPENSSL_EC_NAMED_CURVE;
133			else if (strcmp(arg, "explicit") == 0)
134			ec_config.asn1_flag = 0;
135			else {
136			fprintf(stderr, "Invalid curve type: %s\n", arg);
137			return (1);
138			}
139
140			ec_config.new_asn1_flag = 1;
141			return (0);
142			}
143
144			static struct option ec_options[] = {
145			{
146			.name = "conv_form",
147			.argname = "form",
148			.desc = "Specify the point conversion form (default"
149			" \"named_curve\")",
150			.type = OPTION_ARG_FUNC,
151			.opt.argfunc = ec_opt_form,
152			},
153			{
154			.name = "in",
155			.argname = "file",
156			.desc = "Input file (default stdin)",
157			.type = OPTION_ARG,
158			.opt.arg = &ec_config.infile,
159			},
160			{
161			.name = "inform",
162			.argname = "format",
163			.desc = "Input format (DER or PEM (default))",
164			.type = OPTION_ARG_FORMAT,
165			.opt.value = &ec_config.informat,
166			},
167			{
168			.name = "noout",
169			.desc = "No output",
170			.type = OPTION_FLAG,
171			.opt.flag = &ec_config.noout,
172			},
173			{
174			.name = "out",
175			.argname = "file",
176			.desc = "Output file (default stdout)",
177			.type = OPTION_ARG,
178			.opt.arg = &ec_config.outfile,
179			},
180			{
181			.name = "outform",
182			.argname = "format",
183			.desc = "Output format (DER or PEM (default))",
184			.type = OPTION_ARG_FORMAT,
185			.opt.value = &ec_config.outformat,
186			},
187			{
188			.name = "param_enc",
189			.argname = "type",
190			.desc = "Specify the way the ec parameters are encoded"
191			" (default \"uncompressed\")",
192			.type = OPTION_ARG_FUNC,
193			.opt.argfunc = ec_opt_named,
194			},
195			{
196			.name = "param_out",
197			.desc = "Print the elliptic curve parameters",
198			.type = OPTION_FLAG,
199			.opt.flag = &ec_config.param_out,
200			},
201			{
202			.name = "passin",
203			.argname = "source",
204			.desc = "Input file passphrase source",
205			.type = OPTION_ARG,
206			.opt.arg = &ec_config.passargin,
207			},
208			{
209			.name = "passout",
210			.argname = "source",
211			.desc = "Output file passphrase source",
212			.type = OPTION_ARG,
213			.opt.arg = &ec_config.passargout,
214			},
215			{
216			.name = "pubin",
217			.desc = "Read public key instead of private key from input",
218			.type = OPTION_FLAG,
219			.opt.flag = &ec_config.pubin,
220			},
221			{
222			.name = "pubout",
223			.desc = "Output public key instead of private key in output",
224			.type = OPTION_FLAG,
225			.opt.flag = &ec_config.pubout,
226			},
227			{
228			.name = "text",
229			.desc = "Print the public/private key components and parameters",
230			.type = OPTION_FLAG,
231			.opt.flag = &ec_config.text,
232			},
233			{
234			.name = NULL,
235			.desc = "Cipher to encrypt the output if using PEM format",
236			.type = OPTION_ARGV_FUNC,
237			.opt.argvfunc = ec_opt_enc,
238			},
239			{ NULL },
240			};
241
242			static void
243			show_ciphers(const OBJ_NAME name, void arg)
244			{
245			static int n;
246
247	✓✓	3248	if (!islower((unsigned char)*name->name))
248			return;
249
250		848	fprintf(stderr, " -%-24s%s", name->name, (++n % 3 ? "" : "\n"));
251		2472	}
252
253			static void
254			ec_usage(void)
255			{
256		16	fprintf(stderr,
257			"usage: ec [-conv_form form] [-in file]\n"
258			" [-inform format] [-noout] [-out file] [-outform format]\n"
259			" [-param_enc type] [-param_out] [-passin file]\n"
260			" [-passout file] [-pubin] [-pubout] [-text] [-ciphername]\n\n");
261		8	options_usage(ec_options);
262
263		8	fprintf(stderr, "\n");
264
265		8	fprintf(stderr, "Valid ciphername values:\n\n");
266		8	OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, show_ciphers, NULL);
267		8	fprintf(stderr, "\n");
268		8	}
269
270			int
271			ec_main(int argc, char **argv)
272			{
273			int ret = 1;
274			EC_KEY *eckey = NULL;
275			const EC_GROUP *group;
276			int i;
277			BIO in = NULL, out = NULL;
278		1456	char passin = NULL, passout = NULL;
279
280	✓✗	728	if (single_execution) {
281	✗✓	728	if (pledge("stdio cpath wpath rpath tty flock", NULL) == -1) {
282			perror("pledge");
283			exit(1);
284			}
285			}
286
287		728	memset(&ec_config, 0, sizeof(ec_config));
288
289		728	ec_config.asn1_flag = OPENSSL_EC_NAMED_CURVE;
290		728	ec_config.form = POINT_CONVERSION_UNCOMPRESSED;
291		728	ec_config.informat = FORMAT_PEM;
292		728	ec_config.outformat = FORMAT_PEM;
293
294	✓✓	728	if (options_parse(argc, argv, ec_options, NULL, NULL) != 0) {
295		8	ec_usage();
296		8	goto end;
297			}
298
299	✗✓	720	if (!app_passwd(bio_err, ec_config.passargin, ec_config.passargout,
300			&passin, &passout)) {
301			BIO_printf(bio_err, "Error getting passwords\n");
302			goto end;
303			}
304		720	in = BIO_new(BIO_s_file());
305		720	out = BIO_new(BIO_s_file());
306	✗✓	720	if (in == NULL \|\| out == NULL) {
307			ERR_print_errors(bio_err);
308			goto end;
309			}
310	✗✓	720	if (ec_config.infile == NULL)
311			BIO_set_fp(in, stdin, BIO_NOCLOSE);
312			else {
313	✗✓	720	if (BIO_read_filename(in, ec_config.infile) <= 0) {
314			perror(ec_config.infile);
315			goto end;
316			}
317			}
318
319		720	BIO_printf(bio_err, "read EC key\n");
320	✗✓	720	if (ec_config.informat == FORMAT_ASN1) {
321			if (ec_config.pubin)
322			eckey = d2i_EC_PUBKEY_bio(in, NULL);
323			else
324			eckey = d2i_ECPrivateKey_bio(in, NULL);
325	✓✗	720	} else if (ec_config.informat == FORMAT_PEM) {
326	✗✓	720	if (ec_config.pubin)
327			eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL,
328			NULL);
329			else
330		720	eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL,
331		720	passin);
332			} else {
333			BIO_printf(bio_err, "bad input format specified for key\n");
334			goto end;
335			}
336	✗✓	720	if (eckey == NULL) {
337			BIO_printf(bio_err, "unable to load Key\n");
338			ERR_print_errors(bio_err);
339			goto end;
340			}
341	✗✓	720	if (ec_config.outfile == NULL) {
342			BIO_set_fp(out, stdout, BIO_NOCLOSE);
343			} else {
344	✗✓	720	if (BIO_write_filename(out, ec_config.outfile) <= 0) {
345			perror(ec_config.outfile);
346			goto end;
347			}
348			}
349
350		720	group = EC_KEY_get0_group(eckey);
351
352	✗✓	720	if (ec_config.new_form)
353			EC_KEY_set_conv_form(eckey, ec_config.form);
354
355	✗✓	720	if (ec_config.new_asn1_flag)
356			EC_KEY_set_asn1_flag(eckey, ec_config.asn1_flag);
357
358	✓✗	720	if (ec_config.text)
359	✗✓	720	if (!EC_KEY_print(out, eckey, 0)) {
360			perror(ec_config.outfile);
361			ERR_print_errors(bio_err);
362			goto end;
363			}
364	✗✓	720	if (ec_config.noout) {
365			ret = 0;
366			goto end;
367			}
368		720	BIO_printf(bio_err, "writing EC key\n");
369	✗✓	720	if (ec_config.outformat == FORMAT_ASN1) {
370			if (ec_config.param_out)
371			i = i2d_ECPKParameters_bio(out, group);
372			else if (ec_config.pubin \|\| ec_config.pubout)
373			i = i2d_EC_PUBKEY_bio(out, eckey);
374			else
375			i = i2d_ECPrivateKey_bio(out, eckey);
376	✓✗	720	} else if (ec_config.outformat == FORMAT_PEM) {
377	✗✓	720	if (ec_config.param_out)
378			i = PEM_write_bio_ECPKParameters(out, group);
379	✗✓	720	else if (ec_config.pubin \|\| ec_config.pubout)
380			i = PEM_write_bio_EC_PUBKEY(out, eckey);
381			else
382		720	i = PEM_write_bio_ECPrivateKey(out, eckey,
383		720	ec_config.enc, NULL, 0, NULL, passout);
384			} else {
385			BIO_printf(bio_err, "bad output format specified for "
386			"outfile\n");
387			goto end;
388			}
389
390	✗✓	720	if (!i) {
391			BIO_printf(bio_err, "unable to write private key\n");
392			ERR_print_errors(bio_err);
393			} else
394			ret = 0;
395			end:
396		728	BIO_free(in);
397	✓✓	728	if (out)
398		720	BIO_free_all(out);
399	✓✓	728	if (eckey)
400		720	EC_KEY_free(eckey);
401		728	free(passin);
402		728	free(passout);
403
404		728	return (ret);
405		728	}
406			#endif