Line data Source code
1 : /* crypto/cms/cms_att.c */
2 : /*
3 : * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 : * project.
5 : */
6 : /* ====================================================================
7 : * Copyright (c) 2008 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 :
55 : #include <openssl/asn1t.h>
56 : #include <openssl/pem.h>
57 : #include <openssl/x509v3.h>
58 : #include <openssl/err.h>
59 : #include "cms.h"
60 : #include "cms_lcl.h"
61 :
62 : /* CMS SignedData Attribute utilities */
63 :
64 0 : int CMS_signed_get_attr_count(const CMS_SignerInfo *si)
65 : {
66 0 : return X509at_get_attr_count(si->signedAttrs);
67 : }
68 :
69 0 : int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
70 : {
71 0 : return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);
72 : }
73 :
74 0 : int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
75 : int lastpos)
76 : {
77 0 : return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);
78 : }
79 :
80 0 : X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc)
81 : {
82 0 : return X509at_get_attr(si->signedAttrs, loc);
83 : }
84 :
85 0 : X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc)
86 : {
87 0 : return X509at_delete_attr(si->signedAttrs, loc);
88 : }
89 :
90 0 : int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
91 : {
92 0 : if (X509at_add1_attr(&si->signedAttrs, attr))
93 : return 1;
94 0 : return 0;
95 : }
96 :
97 0 : int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
98 : const ASN1_OBJECT *obj, int type,
99 : const void *bytes, int len)
100 : {
101 0 : if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len))
102 : return 1;
103 0 : return 0;
104 : }
105 :
106 0 : int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
107 : int nid, int type, const void *bytes, int len)
108 : {
109 0 : if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len))
110 : return 1;
111 0 : return 0;
112 : }
113 :
114 0 : int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
115 : const char *attrname, int type,
116 : const void *bytes, int len)
117 : {
118 0 : if (X509at_add1_attr_by_txt(&si->signedAttrs, attrname, type, bytes, len))
119 : return 1;
120 0 : return 0;
121 : }
122 :
123 0 : void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
124 : int lastpos, int type)
125 : {
126 0 : return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);
127 : }
128 :
129 0 : int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si)
130 : {
131 0 : return X509at_get_attr_count(si->unsignedAttrs);
132 : }
133 :
134 0 : int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
135 : int lastpos)
136 : {
137 0 : return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);
138 : }
139 :
140 0 : int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
141 : int lastpos)
142 : {
143 0 : return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);
144 : }
145 :
146 0 : X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc)
147 : {
148 0 : return X509at_get_attr(si->unsignedAttrs, loc);
149 : }
150 :
151 0 : X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc)
152 : {
153 0 : return X509at_delete_attr(si->unsignedAttrs, loc);
154 : }
155 :
156 0 : int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
157 : {
158 0 : if (X509at_add1_attr(&si->unsignedAttrs, attr))
159 : return 1;
160 0 : return 0;
161 : }
162 :
163 0 : int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
164 : const ASN1_OBJECT *obj, int type,
165 : const void *bytes, int len)
166 : {
167 0 : if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len))
168 : return 1;
169 0 : return 0;
170 : }
171 :
172 0 : int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
173 : int nid, int type,
174 : const void *bytes, int len)
175 : {
176 0 : if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len))
177 : return 1;
178 0 : return 0;
179 : }
180 :
181 0 : int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
182 : const char *attrname, int type,
183 : const void *bytes, int len)
184 : {
185 0 : if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname,
186 : type, bytes, len))
187 : return 1;
188 0 : return 0;
189 : }
190 :
191 0 : void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
192 : int lastpos, int type)
193 : {
194 0 : return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);
195 : }
196 :
197 : /* Specific attribute cases */
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