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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	sbin/isakmpd/cert.c	Lines:	0	43	0.0 %
Date:	2017-11-13	Branches:	0	30	0.0 %


/* $OpenBSD: cert.c,v 1.33 2013/03/21 04:30:14 deraadt Exp $	 */
/* $EOM: cert.c,v 1.18 2000/09/28 12:53:27 niklas Exp $	 */

/*
 * Copyright (c) 1998, 1999 Niels Provos.  All rights reserved.
 * Copyright (c) 1999, 2000 Niklas Hallqvist.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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 code was written under funding by Ericsson Radio Systems.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "isakmp_num.h"
#include "log.h"
#include "cert.h"
#include "x509.h"

#include "policy.h"

struct cert_handler cert_handler[] = {
    {
	ISAKMP_CERTENC_X509_SIG,
	x509_cert_init, x509_crl_init, x509_cert_get, x509_cert_validate,
	x509_cert_insert, x509_cert_free,
	x509_certreq_validate, x509_certreq_decode, x509_free_aca,
	x509_cert_obtain, x509_cert_get_key, x509_cert_get_subjects,
	x509_cert_dup, x509_serialize, x509_printable, x509_from_printable,
	x509_ca_count
    },
    {
	ISAKMP_CERTENC_KEYNOTE,
	keynote_cert_init, NULL, keynote_cert_get, keynote_cert_validate,
	keynote_cert_insert, keynote_cert_free,
	keynote_certreq_validate, keynote_certreq_decode, keynote_free_aca,
	keynote_cert_obtain, keynote_cert_get_key, keynote_cert_get_subjects,
	keynote_cert_dup, keynote_serialize, keynote_printable,
	keynote_from_printable, keynote_ca_count
    },
};

/* Initialize all certificate handlers */
int
cert_init(void)
{
	size_t	i;
	int	err = 1;

	for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
		if (cert_handler[i].cert_init &&
		    !(*cert_handler[i].cert_init)())
			err = 0;

	return err;
}

int
crl_init(void)
{
	size_t	i;
	int	err = 1;

	for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
		if (cert_handler[i].crl_init && !(*cert_handler[i].crl_init)())
			err = 0;

	return err;
}

struct cert_handler *
cert_get(u_int16_t id)
{
	size_t	i;

	for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
		if (id == cert_handler[i].id)
			return &cert_handler[i];
	return 0;
}

/*
 * Decode the certificate request of type TYPE contained in DATA extending
 * DATALEN bytes.  Return a certreq_aca structure which the caller is
 * responsible for deallocating.
 */
struct certreq_aca *
certreq_decode(u_int16_t type, u_int8_t *data, u_int32_t datalen)
{
	struct cert_handler *handler;
	struct certreq_aca aca, *ret;

	handler = cert_get(type);
	if (!handler)
		return 0;

	aca.id = type;
	aca.handler = handler;
	aca.data = aca.raw_ca = NULL;

	if (datalen > 0) {
		int rc;

		rc = handler->certreq_decode(&aca.data, data, datalen);
		if (!rc)
			return 0;

		aca.raw_ca = malloc(datalen);
		if (aca.raw_ca == NULL) {
			log_error("certreq_decode: malloc (%lu) failed",
			    (unsigned long)datalen);
			handler->free_aca(aca.data);
			return 0;
		}

		memcpy(aca.raw_ca, data, datalen);
	}
	aca.raw_ca_len = datalen;

	ret = malloc(sizeof aca);
	if (!ret) {
		log_error("certreq_decode: malloc (%lu) failed",
		    (unsigned long)sizeof aca);
		free(aca.raw_ca);
		handler->free_aca(aca.data);
		return 0;
	}
	memcpy(ret, &aca, sizeof aca);
	return ret;
}

void
cert_free_subjects(int n, u_int8_t **id, u_int32_t *len)
{
	int	i;

	for (i = 0; i < n; i++)
		free(id[i]);
	free(id);
	free(len);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: cert.c,v 1.33 2013/03/21 04:30:14 deraadt Exp $ */
2			/* $EOM: cert.c,v 1.18 2000/09/28 12:53:27 niklas Exp $ */
3
4			/*
5			* Copyright (c) 1998, 1999 Niels Provos. All rights reserved.
6			* Copyright (c) 1999, 2000 Niklas Hallqvist. 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			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			*
17			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18			* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19			* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20			* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21			* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26			* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27			*/
28
29			/*
30			* This code was written under funding by Ericsson Radio Systems.
31			*/
32
33			#include <sys/types.h>
34			#include <stdio.h>
35			#include <stdlib.h>
36			#include <string.h>
37
38			#include "isakmp_num.h"
39			#include "log.h"
40			#include "cert.h"
41			#include "x509.h"
42
43			#include "policy.h"
44
45			struct cert_handler cert_handler[] = {
46			{
47			ISAKMP_CERTENC_X509_SIG,
48			x509_cert_init, x509_crl_init, x509_cert_get, x509_cert_validate,
49			x509_cert_insert, x509_cert_free,
50			x509_certreq_validate, x509_certreq_decode, x509_free_aca,
51			x509_cert_obtain, x509_cert_get_key, x509_cert_get_subjects,
52			x509_cert_dup, x509_serialize, x509_printable, x509_from_printable,
53			x509_ca_count
54			},
55			{
56			ISAKMP_CERTENC_KEYNOTE,
57			keynote_cert_init, NULL, keynote_cert_get, keynote_cert_validate,
58			keynote_cert_insert, keynote_cert_free,
59			keynote_certreq_validate, keynote_certreq_decode, keynote_free_aca,
60			keynote_cert_obtain, keynote_cert_get_key, keynote_cert_get_subjects,
61			keynote_cert_dup, keynote_serialize, keynote_printable,
62			keynote_from_printable, keynote_ca_count
63			},
64			};
65
66			/* Initialize all certificate handlers */
67			int
68			cert_init(void)
69			{
70			size_t i;
71			int err = 1;
72
73			for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
74			if (cert_handler[i].cert_init &&
75			!(*cert_handler[i].cert_init)())
76			err = 0;
77
78			return err;
79			}
80
81			int
82			crl_init(void)
83			{
84			size_t i;
85			int err = 1;
86
87			for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
88			if (cert_handler[i].crl_init && !(*cert_handler[i].crl_init)())
89			err = 0;
90
91			return err;
92			}
93
94			struct cert_handler *
95			cert_get(u_int16_t id)
96			{
97			size_t i;
98
99			for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
100			if (id == cert_handler[i].id)
101			return &cert_handler[i];
102			return 0;
103			}
104
105			/*
106			* Decode the certificate request of type TYPE contained in DATA extending
107			* DATALEN bytes. Return a certreq_aca structure which the caller is
108			* responsible for deallocating.
109			*/
110			struct certreq_aca *
111			certreq_decode(u_int16_t type, u_int8_t *data, u_int32_t datalen)
112			{
113			struct cert_handler *handler;
114			struct certreq_aca aca, *ret;
115
116			handler = cert_get(type);
117			if (!handler)
118			return 0;
119
120			aca.id = type;
121			aca.handler = handler;
122			aca.data = aca.raw_ca = NULL;
123
124			if (datalen > 0) {
125			int rc;
126
127			rc = handler->certreq_decode(&aca.data, data, datalen);
128			if (!rc)
129			return 0;
130
131			aca.raw_ca = malloc(datalen);
132			if (aca.raw_ca == NULL) {
133			log_error("certreq_decode: malloc (%lu) failed",
134			(unsigned long)datalen);
135			handler->free_aca(aca.data);
136			return 0;
137			}
138
139			memcpy(aca.raw_ca, data, datalen);
140			}
141			aca.raw_ca_len = datalen;
142
143			ret = malloc(sizeof aca);
144			if (!ret) {
145			log_error("certreq_decode: malloc (%lu) failed",
146			(unsigned long)sizeof aca);
147			free(aca.raw_ca);
148			handler->free_aca(aca.data);
149			return 0;
150			}
151			memcpy(ret, &aca, sizeof aca);
152			return ret;
153			}
154
155			void
156			cert_free_subjects(int n, u_int8_t *id, u_int32_t len)
157			{
158			int i;
159
160			for (i = 0; i < n; i++)
161			free(id[i]);
162			free(id);
163			free(len);
164			}