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
CMS_signed_get_attr_count(const CMS_SignerInfo * si)64 int CMS_signed_get_attr_count(const CMS_SignerInfo *si)
65 {
66 return X509at_get_attr_count(si->signedAttrs);
67 }
68
CMS_signed_get_attr_by_NID(const CMS_SignerInfo * si,int nid,int lastpos)69 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
70 {
71 return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);
72 }
73
CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo * si,ASN1_OBJECT * obj,int lastpos)74 int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
75 int lastpos)
76 {
77 return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);
78 }
79
CMS_signed_get_attr(const CMS_SignerInfo * si,int loc)80 X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc)
81 {
82 return X509at_get_attr(si->signedAttrs, loc);
83 }
84
CMS_signed_delete_attr(CMS_SignerInfo * si,int loc)85 X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc)
86 {
87 return X509at_delete_attr(si->signedAttrs, loc);
88 }
89
CMS_signed_add1_attr(CMS_SignerInfo * si,X509_ATTRIBUTE * attr)90 int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
91 {
92 if (X509at_add1_attr(&si->signedAttrs, attr))
93 return 1;
94 return 0;
95 }
96
CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo * si,const ASN1_OBJECT * obj,int type,const void * bytes,int len)97 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 if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len))
102 return 1;
103 return 0;
104 }
105
CMS_signed_add1_attr_by_NID(CMS_SignerInfo * si,int nid,int type,const void * bytes,int len)106 int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
107 int nid, int type, const void *bytes, int len)
108 {
109 if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len))
110 return 1;
111 return 0;
112 }
113
CMS_signed_add1_attr_by_txt(CMS_SignerInfo * si,const char * attrname,int type,const void * bytes,int len)114 int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
115 const char *attrname, int type,
116 const void *bytes, int len)
117 {
118 if (X509at_add1_attr_by_txt(&si->signedAttrs, attrname, type, bytes, len))
119 return 1;
120 return 0;
121 }
122
CMS_signed_get0_data_by_OBJ(CMS_SignerInfo * si,ASN1_OBJECT * oid,int lastpos,int type)123 void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
124 int lastpos, int type)
125 {
126 return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);
127 }
128
CMS_unsigned_get_attr_count(const CMS_SignerInfo * si)129 int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si)
130 {
131 return X509at_get_attr_count(si->unsignedAttrs);
132 }
133
CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo * si,int nid,int lastpos)134 int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
135 int lastpos)
136 {
137 return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);
138 }
139
CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo * si,ASN1_OBJECT * obj,int lastpos)140 int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
141 int lastpos)
142 {
143 return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);
144 }
145
CMS_unsigned_get_attr(const CMS_SignerInfo * si,int loc)146 X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc)
147 {
148 return X509at_get_attr(si->unsignedAttrs, loc);
149 }
150
CMS_unsigned_delete_attr(CMS_SignerInfo * si,int loc)151 X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc)
152 {
153 return X509at_delete_attr(si->unsignedAttrs, loc);
154 }
155
CMS_unsigned_add1_attr(CMS_SignerInfo * si,X509_ATTRIBUTE * attr)156 int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
157 {
158 if (X509at_add1_attr(&si->unsignedAttrs, attr))
159 return 1;
160 return 0;
161 }
162
CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo * si,const ASN1_OBJECT * obj,int type,const void * bytes,int len)163 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 if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len))
168 return 1;
169 return 0;
170 }
171
CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo * si,int nid,int type,const void * bytes,int len)172 int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
173 int nid, int type,
174 const void *bytes, int len)
175 {
176 if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len))
177 return 1;
178 return 0;
179 }
180
CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo * si,const char * attrname,int type,const void * bytes,int len)181 int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
182 const char *attrname, int type,
183 const void *bytes, int len)
184 {
185 if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname,
186 type, bytes, len))
187 return 1;
188 return 0;
189 }
190
CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo * si,ASN1_OBJECT * oid,int lastpos,int type)191 void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
192 int lastpos, int type)
193 {
194 return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);
195 }
196
197 /* Specific attribute cases */
198