1
/* crypto/cms/cms_att.c */
2
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5
/* ====================================================================
6
* Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8
* Redistribution and use in source and binary forms, with or without
9
* modification, are permitted provided that the following conditions
12
* 1. Redistributions of source code must retain the above copyright
13
* notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34
* 6. Redistributions of any form whatsoever must retain the following
36
* "This product includes software developed by the OpenSSL Project
37
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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
* ====================================================================
54
#include <openssl/asn1t.h>
55
#include <openssl/pem.h>
56
#include <openssl/x509v3.h>
57
#include <openssl/err.h>
61
/* CMS SignedData Attribute utilities */
63
int CMS_signed_get_attr_count(const CMS_SignerInfo *si)
65
return X509at_get_attr_count(si->signedAttrs);
68
int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
71
return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);
74
int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
77
return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);
80
X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc)
82
return X509at_get_attr(si->signedAttrs, loc);
85
X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc)
87
return X509at_delete_attr(si->signedAttrs, loc);
90
int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
92
if(X509at_add1_attr(&si->signedAttrs, attr)) return 1;
96
int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
97
const ASN1_OBJECT *obj, int type,
98
const void *bytes, int len)
100
if(X509at_add1_attr_by_OBJ(&si->signedAttrs, obj,
101
type, bytes, len)) return 1;
105
int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
107
const void *bytes, int len)
109
if(X509at_add1_attr_by_NID(&si->signedAttrs, nid,
110
type, bytes, len)) return 1;
114
int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
115
const char *attrname, int type,
116
const void *bytes, int len)
118
if(X509at_add1_attr_by_txt(&si->signedAttrs, attrname,
119
type, bytes, len)) return 1;
123
void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
124
int lastpos, int type)
126
return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);
129
int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si)
131
return X509at_get_attr_count(si->unsignedAttrs);
134
int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
137
return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);
140
int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
143
return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);
146
X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc)
148
return X509at_get_attr(si->unsignedAttrs, loc);
151
X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc)
153
return X509at_delete_attr(si->unsignedAttrs, loc);
156
int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
158
if(X509at_add1_attr(&si->unsignedAttrs, attr)) return 1;
162
int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
163
const ASN1_OBJECT *obj, int type,
164
const void *bytes, int len)
166
if(X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj,
167
type, bytes, len)) return 1;
171
int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
173
const void *bytes, int len)
175
if(X509at_add1_attr_by_NID(&si->unsignedAttrs, nid,
176
type, bytes, len)) return 1;
180
int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
181
const char *attrname, int type,
182
const void *bytes, int len)
184
if(X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname,
185
type, bytes, len)) return 1;
189
void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
190
int lastpos, int type)
192
return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);
195
/* Specific attribute cases */