Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/pkcs7/pk7_attr.c	Lines:	35	59	59.3 %
Date:	2017-11-13	Branches:	17	35	48.6 %


/* $OpenBSD: pk7_attr.c,v 1.12 2017/01/29 17:49:23 beck Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2001.
 */
/* ====================================================================
 * Copyright (c) 2001-2004 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 <stdlib.h>
#include <openssl/bio.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/pem.h>
#include <openssl/pkcs7.h>
#include <openssl/x509.h>
#include <openssl/err.h>

int
PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si, STACK_OF(X509_ALGOR) *cap)
{
	ASN1_STRING *seq;
	if (!(seq = ASN1_STRING_new())) {
		PKCS7error(ERR_R_MALLOC_FAILURE);
		return 0;
	}
	seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
	    &X509_ALGORS_it);
	return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
	    V_ASN1_SEQUENCE, seq);
}

STACK_OF(X509_ALGOR) *
PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
{
	ASN1_TYPE *cap;
	const unsigned char *p;

	cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
	if (!cap || (cap->type != V_ASN1_SEQUENCE))
		return NULL;
	p = cap->value.sequence->data;
	return (STACK_OF(X509_ALGOR) *)
	ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
	    &X509_ALGORS_it);
}

/* Basic smime-capabilities OID and optional integer arg */
int
PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
{
	X509_ALGOR *alg;

	if (!(alg = X509_ALGOR_new())) {
		PKCS7error(ERR_R_MALLOC_FAILURE);
		return 0;
	}
	ASN1_OBJECT_free(alg->algorithm);
	alg->algorithm = OBJ_nid2obj(nid);
	if (arg > 0) {
		ASN1_INTEGER *nbit;

		if (!(alg->parameter = ASN1_TYPE_new()))
			goto err;
		if (!(nbit = ASN1_INTEGER_new()))
			goto err;
		if (!ASN1_INTEGER_set(nbit, arg)) {
			ASN1_INTEGER_free(nbit);
			goto err;
		}
		alg->parameter->value.integer = nbit;
		alg->parameter->type = V_ASN1_INTEGER;
	}
	if (sk_X509_ALGOR_push(sk, alg) == 0)
		goto err;
	return 1;

err:
	PKCS7error(ERR_R_MALLOC_FAILURE);
	X509_ALGOR_free(alg);
	return 0;
}

int
PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid)
{
	if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
		return 0;
	if (!coid)
		coid = OBJ_nid2obj(NID_pkcs7_data);
	return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
	    V_ASN1_OBJECT, coid);
}

int
PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t)
{
	if (!t && !(t = X509_gmtime_adj(NULL, 0))) {
		PKCS7error(ERR_R_MALLOC_FAILURE);
		return 0;
	}
	return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
	    V_ASN1_UTCTIME, t);
}

int
PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si, const unsigned char *md,
    int mdlen)
{
	ASN1_OCTET_STRING *os;

	os = ASN1_OCTET_STRING_new();
	if (!os)
		return 0;
	if (!ASN1_STRING_set(os, md, mdlen) ||
	    !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
	    V_ASN1_OCTET_STRING, os)) {
		ASN1_OCTET_STRING_free(os);
		return 0;
	}
	return 1;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: pk7_attr.c,v 1.12 2017/01/29 17:49:23 beck Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 2001.
4			*/
5			/* ====================================================================
6			* Copyright (c) 2001-2004 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 <stdlib.h>
61			#include <openssl/bio.h>
62			#include <openssl/asn1.h>
63			#include <openssl/asn1t.h>
64			#include <openssl/pem.h>
65			#include <openssl/pkcs7.h>
66			#include <openssl/x509.h>
67			#include <openssl/err.h>
68
69			int
70			PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO si, STACK_OF(X509_ALGOR) cap)
71			{
72			ASN1_STRING *seq;
73	✗✓	16	if (!(seq = ASN1_STRING_new())) {
74			PKCS7error(ERR_R_MALLOC_FAILURE);
75			return 0;
76			}
77		8	seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
78			&X509_ALGORS_it);
79		8	return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
80		8	V_ASN1_SEQUENCE, seq);
81		8	}
82
83			STACK_OF(X509_ALGOR) *
84			PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
85			{
86			ASN1_TYPE *cap;
87			const unsigned char *p;
88
89			cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
90			if (!cap \|\| (cap->type != V_ASN1_SEQUENCE))
91			return NULL;
92			p = cap->value.sequence->data;
93			return (STACK_OF(X509_ALGOR) *)
94			ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
95			&X509_ALGORS_it);
96			}
97
98			/* Basic smime-capabilities OID and optional integer arg */
99			int
100			PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
101			{
102			X509_ALGOR *alg;
103
104	✗✓	192	if (!(alg = X509_ALGOR_new())) {
105			PKCS7error(ERR_R_MALLOC_FAILURE);
106			return 0;
107			}
108		96	ASN1_OBJECT_free(alg->algorithm);
109		96	alg->algorithm = OBJ_nid2obj(nid);
110	✓✓	96	if (arg > 0) {
111			ASN1_INTEGER *nbit;
112
113	✗✓	24	if (!(alg->parameter = ASN1_TYPE_new()))
114			goto err;
115	✗✓	24	if (!(nbit = ASN1_INTEGER_new()))
116			goto err;
117	✗✓	24	if (!ASN1_INTEGER_set(nbit, arg)) {
118			ASN1_INTEGER_free(nbit);
119			goto err;
120			}
121		24	alg->parameter->value.integer = nbit;
122		24	alg->parameter->type = V_ASN1_INTEGER;
123	✓✗✓	24	}
124	✓✗	96	if (sk_X509_ALGOR_push(sk, alg) == 0)
125			goto err;
126		96	return 1;
127
128			err:
129			PKCS7error(ERR_R_MALLOC_FAILURE);
130			X509_ALGOR_free(alg);
131			return 0;
132		96	}
133
134			int
135			PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO si, ASN1_OBJECT coid)
136			{
137	✗✓	16	if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
138			return 0;
139	✓✗	8	if (!coid)
140		8	coid = OBJ_nid2obj(NID_pkcs7_data);
141		8	return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
142		8	V_ASN1_OBJECT, coid);
143		8	}
144
145			int
146			PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO si, ASN1_TIME t)
147			{
148	✓✗✗✓	30	if (!t && !(t = X509_gmtime_adj(NULL, 0))) {
149			PKCS7error(ERR_R_MALLOC_FAILURE);
150			return 0;
151			}
152		10	return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
153		10	V_ASN1_UTCTIME, t);
154		10	}
155
156			int
157			PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO si, const unsigned char md,
158			int mdlen)
159			{
160			ASN1_OCTET_STRING *os;
161
162		20	os = ASN1_OCTET_STRING_new();
163	✗✓	10	if (!os)
164			return 0;
165	✓✗✗✓	20	if (!ASN1_STRING_set(os, md, mdlen) \|\|
166		10	!PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
167		10	V_ASN1_OCTET_STRING, os)) {
168			ASN1_OCTET_STRING_free(os);
169			return 0;
170			}
171		10	return 1;
172		10	}