/src/openssl/crypto/pkcs7/pk7_attr.c

Source (jump to first uncovered line)
/* pk7_attr.c */
/*
 * 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())) {
        PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
                                ASN1_ITEM_rptr(X509_ALGORS));
    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,
                      ASN1_ITEM_rptr(X509_ALGORS));
}

/* 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())) {
        PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, 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())) {
            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
            return 0;
        }
        if (!(nbit = ASN1_INTEGER_new())) {
            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
            return 0;
        }
        if (!ASN1_INTEGER_set(nbit, arg)) {
            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
            return 0;
        }
        alg->parameter->value.integer = nbit;
        alg->parameter->type = V_ASN1_INTEGER;
    }
    sk_X509_ALGOR_push(sk, alg);
    return 1;
}

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))) {
        PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
                 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;
}

Line	Count	Source (jump to first uncovered line)
1		/* pk7_attr.c */
2		/*
3		* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4		* 2001.
5		*/
6		/* ====================================================================
7		* Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved.
8		*
9		* Redistribution and use in source and binary forms, with or without
10		* modification, are permitted provided that the following conditions
11		* are met:
12		*
13		* 1. Redistributions of source code must retain the above copyright
14		* notice, this list of conditions and the following disclaimer.
15		*
16		* 2. Redistributions in binary form must reproduce the above copyright
17		* notice, this list of conditions and the following disclaimer in
18		* the documentation and/or other materials provided with the
19		* distribution.
20		*
21		* 3. All advertising materials mentioning features or use of this
22		* software must display the following acknowledgment:
23		* "This product includes software developed by the OpenSSL Project
24		* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25		*
26		* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27		* endorse or promote products derived from this software without
28		* prior written permission. For written permission, please contact
29		* licensing@OpenSSL.org.
30		*
31		* 5. Products derived from this software may not be called "OpenSSL"
32		* nor may "OpenSSL" appear in their names without prior written
33		* permission of the OpenSSL Project.
34		*
35		* 6. Redistributions of any form whatsoever must retain the following
36		* acknowledgment:
37		* "This product includes software developed by the OpenSSL Project
38		* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39		*
40		* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41		* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43		* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44		* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46		* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47		* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51		* OF THE POSSIBILITY OF SUCH DAMAGE.
52		* ====================================================================
53		*
54		* This product includes cryptographic software written by Eric Young
55		* (eay@cryptsoft.com). This product includes software written by Tim
56		* Hudson (tjh@cryptsoft.com).
57		*
58		*/
59
60		#include <stdio.h>
61		#include <stdlib.h>
62		#include <openssl/bio.h>
63		#include <openssl/asn1.h>
64		#include <openssl/asn1t.h>
65		#include <openssl/pem.h>
66		#include <openssl/pkcs7.h>
67		#include <openssl/x509.h>
68		#include <openssl/err.h>
69
70		int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
71		STACK_OF(X509_ALGOR) *cap)
72	0	{
73	0	ASN1_STRING *seq;
74	0	if (!(seq = ASN1_STRING_new())) {
75	0	PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP, ERR_R_MALLOC_FAILURE);
76	0	return 0;
77	0	}
78	0	seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
79	0	ASN1_ITEM_rptr(X509_ALGORS));
80	0	return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
81	0	V_ASN1_SEQUENCE, seq);
82	0	}
83
84		STACK_OF(X509_ALGOR) PKCS7_get_smimecap(PKCS7_SIGNER_INFO si)
85	0	{
86	0	ASN1_TYPE *cap;
87	0	const unsigned char *p;
88
89	0	cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
90	0	if (!cap \|\| (cap->type != V_ASN1_SEQUENCE))
91	0	return NULL;
92	0	p = cap->value.sequence->data;
93	0	return (STACK_OF(X509_ALGOR) *)
94	0	ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
95	0	ASN1_ITEM_rptr(X509_ALGORS));
96	0	}
97
98		/* Basic smime-capabilities OID and optional integer arg */
99		int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
100	0	{
101	0	X509_ALGOR *alg;
102
103	0	if (!(alg = X509_ALGOR_new())) {
104	0	PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
105	0	return 0;
106	0	}
107	0	ASN1_OBJECT_free(alg->algorithm);
108	0	alg->algorithm = OBJ_nid2obj(nid);
109	0	if (arg > 0) {
110	0	ASN1_INTEGER *nbit;
111	0	if (!(alg->parameter = ASN1_TYPE_new())) {
112	0	PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
113	0	return 0;
114	0	}
115	0	if (!(nbit = ASN1_INTEGER_new())) {
116	0	PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
117	0	return 0;
118	0	}
119	0	if (!ASN1_INTEGER_set(nbit, arg)) {
120	0	PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
121	0	return 0;
122	0	}
123	0	alg->parameter->value.integer = nbit;
124	0	alg->parameter->type = V_ASN1_INTEGER;
125	0	}
126	0	sk_X509_ALGOR_push(sk, alg);
127	0	return 1;
128	0	}
129
130		int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO si, ASN1_OBJECT coid)
131	0	{
132	0	if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
133	0	return 0;
134	0	if (!coid)
135	0	coid = OBJ_nid2obj(NID_pkcs7_data);
136	0	return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
137	0	V_ASN1_OBJECT, coid);
138	0	}
139
140		int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO si, ASN1_TIME t)
141	0	{
142	0	if (!t && !(t = X509_gmtime_adj(NULL, 0))) {
143	0	PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
144	0	ERR_R_MALLOC_FAILURE);
145	0	return 0;
146	0	}
147	0	return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
148	0	V_ASN1_UTCTIME, t);
149	0	}
150
151		int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
152		const unsigned char *md, int mdlen)
153	0	{
154	0	ASN1_OCTET_STRING *os;
155	0	os = ASN1_OCTET_STRING_new();
156	0	if (!os)
157	0	return 0;
158	0	if (!ASN1_STRING_set(os, md, mdlen)
159	0	\|\| !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
160	0	V_ASN1_OCTET_STRING, os)) {
161	0	ASN1_OCTET_STRING_free(os);
162	0	return 0;
163	0	}
164	0	return 1;
165	0	}

Coverage Report

Created: 2022-11-30 06:20