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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/x509/x509spki.c	Lines:	28	39	71.8 %
Date:	2017-11-07	Branches:	8	16	50.0 %


/* $OpenBSD: x509spki.c,v 1.13 2017/01/29 17:49:23 beck Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * 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 <string.h>

#include <openssl/err.h>
#include <openssl/x509.h>

int
NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey)
{
	if ((x == NULL) || (x->spkac == NULL))
		return (0);
	return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey));
}

EVP_PKEY *
NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x)
{
	if ((x == NULL) || (x->spkac == NULL))
		return (NULL);
	return (X509_PUBKEY_get(x->spkac->pubkey));
}

/* Load a Netscape SPKI from a base64 encoded string */

NETSCAPE_SPKI *
NETSCAPE_SPKI_b64_decode(const char *str, int len)
{
	unsigned char *spki_der;
	const unsigned char *p;
	int spki_len;
	NETSCAPE_SPKI *spki;

	if (len <= 0)
		len = strlen(str);
	if (!(spki_der = malloc(len + 1))) {
		X509error(ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len);
	if (spki_len < 0) {
		X509error(X509_R_BASE64_DECODE_ERROR);
		free(spki_der);
		return NULL;
	}
	p = spki_der;
	spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len);
	free(spki_der);
	return spki;
}

/* Generate a base64 encoded string from an SPKI */

char *
NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
{
	unsigned char *der_spki, *p;
	char *b64_str;
	int der_len;
	der_len = i2d_NETSCAPE_SPKI(spki, NULL);
	der_spki = malloc(der_len);
	b64_str = reallocarray(NULL, der_len, 2);
	if (!der_spki || !b64_str) {
		X509error(ERR_R_MALLOC_FAILURE);
		free(der_spki);
		free(b64_str);
		return NULL;
	}
	p = der_spki;
	i2d_NETSCAPE_SPKI(spki, &p);
	EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
	free(der_spki);
	return b64_str;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: x509spki.c,v 1.13 2017/01/29 17:49:23 beck Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 1999.
4			*/
5			/* ====================================================================
6			* Copyright (c) 1999 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 <openssl/err.h>
63			#include <openssl/x509.h>
64
65			int
66			NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI x, EVP_PKEY pkey)
67			{
68	✓✗✗✓	6	if ((x == NULL) \|\| (x->spkac == NULL))
69			return (0);
70		2	return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey));
71		2	}
72
73			EVP_PKEY *
74			NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x)
75			{
76	✓✗✗✓	12	if ((x == NULL) \|\| (x->spkac == NULL))
77			return (NULL);
78		4	return (X509_PUBKEY_get(x->spkac->pubkey));
79		4	}
80
81			/* Load a Netscape SPKI from a base64 encoded string */
82
83			NETSCAPE_SPKI *
84			NETSCAPE_SPKI_b64_decode(const char *str, int len)
85			{
86			unsigned char *spki_der;
87		8	const unsigned char *p;
88			int spki_len;
89			NETSCAPE_SPKI *spki;
90
91	✓✗	4	if (len <= 0)
92		4	len = strlen(str);
93	✗✓	4	if (!(spki_der = malloc(len + 1))) {
94			X509error(ERR_R_MALLOC_FAILURE);
95			return NULL;
96			}
97		4	spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len);
98	✗✓	4	if (spki_len < 0) {
99			X509error(X509_R_BASE64_DECODE_ERROR);
100			free(spki_der);
101			return NULL;
102			}
103		4	p = spki_der;
104		4	spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len);
105		4	free(spki_der);
106		4	return spki;
107		4	}
108
109			/* Generate a base64 encoded string from an SPKI */
110
111			char *
112			NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
113			{
114		4	unsigned char der_spki, p;
115			char *b64_str;
116			int der_len;
117		2	der_len = i2d_NETSCAPE_SPKI(spki, NULL);
118		2	der_spki = malloc(der_len);
119		2	b64_str = reallocarray(NULL, der_len, 2);
120	✗✓	2	if (!der_spki \|\| !b64_str) {
121			X509error(ERR_R_MALLOC_FAILURE);
122			free(der_spki);
123			free(b64_str);
124			return NULL;
125			}
126		2	p = der_spki;
127		2	i2d_NETSCAPE_SPKI(spki, &p);
128		2	EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
129		2	free(der_spki);
130		2	return b64_str;
131		2	}