Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/pkcs12/p12_utl.c	Lines:	37	54	68.5 %
Date:	2017-11-13	Branches:	16	32	50.0 %


/* $OpenBSD: p12_utl.c,v 1.15 2016/12/30 15:34:35 jsing 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 <limits.h>
#include <stdio.h>
#include <string.h>

#include <openssl/pkcs12.h>

/* Cheap and nasty Unicode stuff */

unsigned char *
OPENSSL_asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen)
{
	size_t ulen, i;
	unsigned char *unitmp;

	if (asclen < 0)
		ulen = strlen(asc);
	else
		ulen = (size_t)asclen;
	ulen++;
	if (ulen == 0) /* unlikely overflow */
		return NULL;
	if ((unitmp = reallocarray(NULL, ulen, 2)) == NULL)
		return NULL;
	ulen *= 2;
	/* XXX This interface ought to use unsigned types */
	if (ulen > INT_MAX) {
		free(unitmp);
		return NULL;
	}
	for (i = 0; i < ulen - 2; i += 2) {
		unitmp[i] = 0;
		unitmp[i + 1] = *asc++;
	}
	/* Make result double-NUL terminated */
	unitmp[ulen - 2] = 0;
	unitmp[ulen - 1] = 0;
	if (unilen)
		*unilen = ulen;
	if (uni)
		*uni = unitmp;
	return unitmp;
}

char *
OPENSSL_uni2asc(unsigned char *uni, int unilen)
{
	size_t asclen, u16len, i;
	char *asctmp;

	if (unilen < 0)
		return NULL;

	asclen = u16len = (size_t)unilen / 2;
	/* If no terminating NUL, allow for one */
	if (unilen == 0 || uni[unilen - 1] != '\0')
		asclen++;
	if ((asctmp = malloc(asclen)) == NULL)
		return NULL;
	/* Skip first zero byte */
	uni++;
	for (i = 0; i < u16len; i++) {
		asctmp[i] = *uni;
		uni += 2;
	}
	asctmp[asclen - 1] = '\0';
	return asctmp;
}

int
i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
{
	return ASN1_item_i2d_bio(&PKCS12_it, bp, p12);
}

int
i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
{
	return ASN1_item_i2d_fp(&PKCS12_it, fp, p12);
}

PKCS12 *
d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
{
	return ASN1_item_d2i_bio(&PKCS12_it, bp, p12);
}

PKCS12 *
d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
{
	    return ASN1_item_d2i_fp(&PKCS12_it, fp, p12);
}

PKCS12_SAFEBAG *
PKCS12_x5092certbag(X509 *x509)
{
	return PKCS12_item_pack_safebag(x509, &X509_it,
	    NID_x509Certificate, NID_certBag);
}

PKCS12_SAFEBAG *
PKCS12_x509crl2certbag(X509_CRL *crl)
{
	return PKCS12_item_pack_safebag(crl, &X509_CRL_it,
	    NID_x509Crl, NID_crlBag);
}

X509 *
PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
{
	if (OBJ_obj2nid(bag->type) != NID_certBag)
		return NULL;
	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
		return NULL;
	return ASN1_item_unpack(bag->value.bag->value.octet,
	    &X509_it);
}

X509_CRL *
PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
{
	if (OBJ_obj2nid(bag->type) != NID_crlBag)
		return NULL;
	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
		return NULL;
	return ASN1_item_unpack(bag->value.bag->value.octet,
	    &X509_CRL_it);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: p12_utl.c,v 1.15 2016/12/30 15:34:35 jsing 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 <limits.h>
60			#include <stdio.h>
61			#include <string.h>
62
63			#include <openssl/pkcs12.h>
64
65			/* Cheap and nasty Unicode stuff */
66
67			unsigned char *
68			OPENSSL_asc2uni(const char asc, int asclen, unsigned char uni, int unilen)
69			{
70			size_t ulen, i;
71			unsigned char *unitmp;
72
73	✓✗	12	if (asclen < 0)
74		6	ulen = strlen(asc);
75			else
76			ulen = (size_t)asclen;
77		6	ulen++;
78	✗✓	6	if (ulen == 0) /* unlikely overflow */
79			return NULL;
80	✗✓	6	if ((unitmp = reallocarray(NULL, ulen, 2)) == NULL)
81			return NULL;
82		6	ulen *= 2;
83			/* XXX This interface ought to use unsigned types */
84	✗✓	6	if (ulen > INT_MAX) {
85			free(unitmp);
86			return NULL;
87			}
88	✓✓	180	for (i = 0; i < ulen - 2; i += 2) {
89		84	unitmp[i] = 0;
90		84	unitmp[i + 1] = *asc++;
91			}
92			/* Make result double-NUL terminated */
93		6	unitmp[ulen - 2] = 0;
94		6	unitmp[ulen - 1] = 0;
95	✓✗	6	if (unilen)
96		6	*unilen = ulen;
97	✓✗	6	if (uni)
98		6	*uni = unitmp;
99		6	return unitmp;
100		6	}
101
102			char *
103			OPENSSL_uni2asc(unsigned char *uni, int unilen)
104			{
105			size_t asclen, u16len, i;
106			char *asctmp;
107
108	✗✓	4	if (unilen < 0)
109			return NULL;
110
111		2	asclen = u16len = (size_t)unilen / 2;
112			/* If no terminating NUL, allow for one */
113	✓✗✓✗	4	if (unilen == 0 \|\| uni[unilen - 1] != '\0')
114		2	asclen++;
115	✗✓	2	if ((asctmp = malloc(asclen)) == NULL)
116			return NULL;
117			/* Skip first zero byte */
118		2	uni++;
119	✓✓	44	for (i = 0; i < u16len; i++) {
120		20	asctmp[i] = *uni;
121		20	uni += 2;
122			}
123		2	asctmp[asclen - 1] = '\0';
124		2	return asctmp;
125		2	}
126
127			int
128			i2d_PKCS12_bio(BIO bp, PKCS12 p12)
129			{
130		4	return ASN1_item_i2d_bio(&PKCS12_it, bp, p12);
131			}
132
133			int
134			i2d_PKCS12_fp(FILE fp, PKCS12 p12)
135			{
136			return ASN1_item_i2d_fp(&PKCS12_it, fp, p12);
137			}
138
139			PKCS12 *
140			d2i_PKCS12_bio(BIO bp, PKCS12 *p12)
141			{
142		8	return ASN1_item_d2i_bio(&PKCS12_it, bp, p12);
143			}
144
145			PKCS12 *
146			d2i_PKCS12_fp(FILE fp, PKCS12 *p12)
147			{
148			return ASN1_item_d2i_fp(&PKCS12_it, fp, p12);
149			}
150
151			PKCS12_SAFEBAG *
152			PKCS12_x5092certbag(X509 *x509)
153			{
154		12	return PKCS12_item_pack_safebag(x509, &X509_it,
155			NID_x509Certificate, NID_certBag);
156			}
157
158			PKCS12_SAFEBAG *
159			PKCS12_x509crl2certbag(X509_CRL *crl)
160			{
161			return PKCS12_item_pack_safebag(crl, &X509_CRL_it,
162			NID_x509Crl, NID_crlBag);
163			}
164
165			X509 *
166			PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
167			{
168	✗✓	12	if (OBJ_obj2nid(bag->type) != NID_certBag)
169			return NULL;
170	✗✓	6	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
171			return NULL;
172		6	return ASN1_item_unpack(bag->value.bag->value.octet,
173			&X509_it);
174		6	}
175
176			X509_CRL *
177			PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
178			{
179			if (OBJ_obj2nid(bag->type) != NID_crlBag)
180			return NULL;
181			if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
182			return NULL;
183			return ASN1_item_unpack(bag->value.bag->value.octet,
184			&X509_CRL_it);
185			}