Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/asn1/x_algor.c	Lines:	33	51	64.7 %
Date:	2016-12-06	Branches:	16	34	47.1 %


/* $OpenBSD: x_algor.c,v 1.21 2015/07/24 15:09:52 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2000.
 */
/* ====================================================================
 * Copyright (c) 2000 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 <stddef.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>

static const ASN1_TEMPLATE X509_ALGOR_seq_tt[] = {
	{
		.offset = offsetof(X509_ALGOR, algorithm),
		.field_name = "algorithm",
		.item = &ASN1_OBJECT_it,
	},
	{
		.flags = ASN1_TFLG_OPTIONAL,
		.offset = offsetof(X509_ALGOR, parameter),
		.field_name = "parameter",
		.item = &ASN1_ANY_it,
	},
};

const ASN1_ITEM X509_ALGOR_it = {
	.itype = ASN1_ITYPE_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = X509_ALGOR_seq_tt,
	.tcount = sizeof(X509_ALGOR_seq_tt) / sizeof(ASN1_TEMPLATE),
	.size = sizeof(X509_ALGOR),
	.sname = "X509_ALGOR",
};

static const ASN1_TEMPLATE X509_ALGORS_item_tt = {
	.flags = ASN1_TFLG_SEQUENCE_OF,
	.tag = 0,
	.offset = 0,
	.field_name = "algorithms",
	.item = &X509_ALGOR_it,
};

const ASN1_ITEM X509_ALGORS_it = {
	.itype = ASN1_ITYPE_PRIMITIVE,
	.utype = -1,
	.templates = &X509_ALGORS_item_tt,
	.tcount = 0,
	.funcs = NULL,
	.size = 0,
	.sname = "X509_ALGORS",
};


X509_ALGOR *
d2i_X509_ALGOR(X509_ALGOR **a, const unsigned char **in, long len)
{
	return (X509_ALGOR *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &X509_ALGOR_it);
}

int
i2d_X509_ALGOR(X509_ALGOR *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_ALGOR_it);
}

X509_ALGOR *
X509_ALGOR_new(void)
{
	return (X509_ALGOR *)ASN1_item_new(&X509_ALGOR_it);
}

void
X509_ALGOR_free(X509_ALGOR *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &X509_ALGOR_it);
}

X509_ALGORS *
d2i_X509_ALGORS(X509_ALGORS **a, const unsigned char **in, long len)
{
	return (X509_ALGORS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &X509_ALGORS_it);
}

int
i2d_X509_ALGORS(X509_ALGORS *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_ALGORS_it);
}

X509_ALGOR *
X509_ALGOR_dup(X509_ALGOR *x)
{
	return ASN1_item_dup(&X509_ALGOR_it, x);
}

int
X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
{
	if (!alg)
		return 0;
	if (ptype != V_ASN1_UNDEF) {
		if (alg->parameter == NULL)
			alg->parameter = ASN1_TYPE_new();
		if (alg->parameter == NULL)
			return 0;
	}
	if (alg) {
		if (alg->algorithm)
			ASN1_OBJECT_free(alg->algorithm);
		alg->algorithm = aobj;
	}
	if (ptype == 0)
		return 1;
	if (ptype == V_ASN1_UNDEF) {
		if (alg->parameter) {
			ASN1_TYPE_free(alg->parameter);
			alg->parameter = NULL;
		}
	} else
		ASN1_TYPE_set(alg->parameter, ptype, pval);
	return 1;
}

void
X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
    X509_ALGOR *algor)
{
	if (paobj)
		*paobj = algor->algorithm;
	if (pptype) {
		if (algor->parameter == NULL) {
			*pptype = V_ASN1_UNDEF;
			return;
		} else
			*pptype = algor->parameter->type;
		if (ppval)
			*ppval = algor->parameter->value.ptr;
	}
}

/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */

void
X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md)
{
	int param_type;

	if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
		param_type = V_ASN1_UNDEF;
	else
		param_type = V_ASN1_NULL;

	X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
}

/* Returns 0 if they are equal, != 0 otherwise. */
int
X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b)
{
	int rv = OBJ_cmp(a->algorithm, b->algorithm);
	if (!rv) {
		if (!a->parameter && !b->parameter)
			rv = 0;
		else
			rv = ASN1_TYPE_cmp(a->parameter, b->parameter);
	}
	return(rv);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: x_algor.c,v 1.21 2015/07/24 15:09:52 jsing Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 2000.
4			*/
5			/* ====================================================================
6			* Copyright (c) 2000 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 <stddef.h>
60			#include <openssl/x509.h>
61			#include <openssl/asn1.h>
62			#include <openssl/asn1t.h>
63
64			static const ASN1_TEMPLATE X509_ALGOR_seq_tt[] = {
65			{
66			.offset = offsetof(X509_ALGOR, algorithm),
67			.field_name = "algorithm",
68			.item = &ASN1_OBJECT_it,
69			},
70			{
71			.flags = ASN1_TFLG_OPTIONAL,
72			.offset = offsetof(X509_ALGOR, parameter),
73			.field_name = "parameter",
74			.item = &ASN1_ANY_it,
75			},
76			};
77
78			const ASN1_ITEM X509_ALGOR_it = {
79			.itype = ASN1_ITYPE_SEQUENCE,
80			.utype = V_ASN1_SEQUENCE,
81			.templates = X509_ALGOR_seq_tt,
82			.tcount = sizeof(X509_ALGOR_seq_tt) / sizeof(ASN1_TEMPLATE),
83			.size = sizeof(X509_ALGOR),
84			.sname = "X509_ALGOR",
85			};
86
87			static const ASN1_TEMPLATE X509_ALGORS_item_tt = {
88			.flags = ASN1_TFLG_SEQUENCE_OF,
89			.tag = 0,
90			.offset = 0,
91			.field_name = "algorithms",
92			.item = &X509_ALGOR_it,
93			};
94
95			const ASN1_ITEM X509_ALGORS_it = {
96			.itype = ASN1_ITYPE_PRIMITIVE,
97			.utype = -1,
98			.templates = &X509_ALGORS_item_tt,
99			.tcount = 0,
100			.funcs = NULL,
101			.size = 0,
102			.sname = "X509_ALGORS",
103			};
104
105
106			X509_ALGOR *
107			d2i_X509_ALGOR(X509_ALGOR a, const unsigned char in, long len)
108			{
109			return (X509_ALGOR )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
110			&X509_ALGOR_it);
111			}
112
113			int
114			i2d_X509_ALGOR(X509_ALGOR a, unsigned char *out)
115			{
116			return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_ALGOR_it);
117			}
118
119			X509_ALGOR *
120			X509_ALGOR_new(void)
121		26	{
122		26	return (X509_ALGOR *)ASN1_item_new(&X509_ALGOR_it);
123			}
124
125			void
126			X509_ALGOR_free(X509_ALGOR *a)
127		24	{
128		24	ASN1_item_free((ASN1_VALUE *)a, &X509_ALGOR_it);
129		24	}
130
131			X509_ALGORS *
132			d2i_X509_ALGORS(X509_ALGORS a, const unsigned char in, long len)
133			{
134			return (X509_ALGORS )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
135			&X509_ALGORS_it);
136			}
137
138			int
139			i2d_X509_ALGORS(X509_ALGORS a, unsigned char *out)
140			{
141			return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_ALGORS_it);
142			}
143
144			X509_ALGOR *
145			X509_ALGOR_dup(X509_ALGOR *x)
146			{
147			return ASN1_item_dup(&X509_ALGOR_it, x);
148			}
149
150			int
151			X509_ALGOR_set0(X509_ALGOR alg, ASN1_OBJECT aobj, int ptype, void *pval)
152		5	{
153	✗✓	5	if (!alg)
154			return 0;
155	✓✗	5	if (ptype != V_ASN1_UNDEF) {
156	✓✗	5	if (alg->parameter == NULL)
157		5	alg->parameter = ASN1_TYPE_new();
158	✗✓	5	if (alg->parameter == NULL)
159			return 0;
160			}
161	✓✗	5	if (alg) {
162	✓✗	5	if (alg->algorithm)
163		5	ASN1_OBJECT_free(alg->algorithm);
164		5	alg->algorithm = aobj;
165			}
166	✗✓	5	if (ptype == 0)
167			return 1;
168	✗✓	5	if (ptype == V_ASN1_UNDEF) {
169			if (alg->parameter) {
170			ASN1_TYPE_free(alg->parameter);
171			alg->parameter = NULL;
172			}
173			} else
174		5	ASN1_TYPE_set(alg->parameter, ptype, pval);
175		5	return 1;
176			}
177
178			void
179			X509_ALGOR_get0(ASN1_OBJECT *paobj, int pptype, void **ppval,
180			X509_ALGOR *algor)
181		2	{
182	✗✓	2	if (paobj)
183			*paobj = algor->algorithm;
184	✓✗	2	if (pptype) {
185	✗✓	2	if (algor->parameter == NULL) {
186			*pptype = V_ASN1_UNDEF;
187			return;
188			} else
189		2	*pptype = algor->parameter->type;
190	✓✗	2	if (ppval)
191		2	*ppval = algor->parameter->value.ptr;
192			}
193			}
194
195			/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */
196
197			void
198			X509_ALGOR_set_md(X509_ALGOR alg, const EVP_MD md)
199			{
200			int param_type;
201
202			if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
203			param_type = V_ASN1_UNDEF;
204			else
205			param_type = V_ASN1_NULL;
206
207			X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
208			}
209
210			/* Returns 0 if they are equal, != 0 otherwise. */
211			int
212			X509_ALGOR_cmp(const X509_ALGOR a, const X509_ALGOR b)
213		5	{
214		5	int rv = OBJ_cmp(a->algorithm, b->algorithm);
215	✓✗	5	if (!rv) {
216	✓✓✓✗	6	if (!a->parameter && !b->parameter)
217		1	rv = 0;
218			else
219		4	rv = ASN1_TYPE_cmp(a->parameter, b->parameter);
220			}
221		5	return(rv);
222			}