1 /* $OpenBSD: cms_att.c,v 1.9 2019/08/10 18:15:52 jsing Exp $ */
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 <openssl/cms.h>
60 #include "cms_lcl.h"
61
62 /* CMS SignedData Attribute utilities */
63
64 int
CMS_signed_get_attr_count(const CMS_SignerInfo * si)65 CMS_signed_get_attr_count(const CMS_SignerInfo *si)
66 {
67 return X509at_get_attr_count(si->signedAttrs);
68 }
69
70 int
CMS_signed_get_attr_by_NID(const CMS_SignerInfo * si,int nid,int lastpos)71 CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
72 {
73 return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);
74 }
75
76 int
CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo * si,const ASN1_OBJECT * obj,int lastpos)77 CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, const ASN1_OBJECT *obj,
78 int lastpos)
79 {
80 return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);
81 }
82
83 X509_ATTRIBUTE *
CMS_signed_get_attr(const CMS_SignerInfo * si,int loc)84 CMS_signed_get_attr(const CMS_SignerInfo *si, int loc)
85 {
86 return X509at_get_attr(si->signedAttrs, loc);
87 }
88
89 X509_ATTRIBUTE *
CMS_signed_delete_attr(CMS_SignerInfo * si,int loc)90 CMS_signed_delete_attr(CMS_SignerInfo *si, int loc)
91 {
92 return X509at_delete_attr(si->signedAttrs, loc);
93 }
94
95 int
CMS_signed_add1_attr(CMS_SignerInfo * si,X509_ATTRIBUTE * attr)96 CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
97 {
98 if (X509at_add1_attr(&si->signedAttrs, attr))
99 return 1;
100 return 0;
101 }
102
103 int
CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo * si,const ASN1_OBJECT * obj,int type,const void * bytes,int len)104 CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si, const ASN1_OBJECT *obj, int type,
105 const void *bytes, int len)
106 {
107 if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len))
108 return 1;
109 return 0;
110 }
111
112 int
CMS_signed_add1_attr_by_NID(CMS_SignerInfo * si,int nid,int type,const void * bytes,int len)113 CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si, int nid, int type,
114 const void *bytes, int len)
115 {
116 if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len))
117 return 1;
118 return 0;
119 }
120
121 int
CMS_signed_add1_attr_by_txt(CMS_SignerInfo * si,const char * attrname,int type,const void * bytes,int len)122 CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si, const char *attrname, int type,
123 const void *bytes, int len)
124 {
125 if (X509at_add1_attr_by_txt(&si->signedAttrs, attrname, type, bytes, len))
126 return 1;
127 return 0;
128 }
129
130 void *
CMS_signed_get0_data_by_OBJ(CMS_SignerInfo * si,const ASN1_OBJECT * oid,int lastpos,int type)131 CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, const ASN1_OBJECT *oid,
132 int lastpos, int type)
133 {
134 return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);
135 }
136
137 int
CMS_unsigned_get_attr_count(const CMS_SignerInfo * si)138 CMS_unsigned_get_attr_count(const CMS_SignerInfo *si)
139 {
140 return X509at_get_attr_count(si->unsignedAttrs);
141 }
142
143 int
CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo * si,int nid,int lastpos)144 CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
145 {
146 return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);
147 }
148
149 int
CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo * si,const ASN1_OBJECT * obj,int lastpos)150 CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, const ASN1_OBJECT *obj,
151 int lastpos)
152 {
153 return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);
154 }
155
156 X509_ATTRIBUTE *
CMS_unsigned_get_attr(const CMS_SignerInfo * si,int loc)157 CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc)
158 {
159 return X509at_get_attr(si->unsignedAttrs, loc);
160 }
161
162 X509_ATTRIBUTE *
CMS_unsigned_delete_attr(CMS_SignerInfo * si,int loc)163 CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc)
164 {
165 return X509at_delete_attr(si->unsignedAttrs, loc);
166 }
167
168 int
CMS_unsigned_add1_attr(CMS_SignerInfo * si,X509_ATTRIBUTE * attr)169 CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr)
170 {
171 if (X509at_add1_attr(&si->unsignedAttrs, attr))
172 return 1;
173 return 0;
174 }
175
176 int
CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo * si,const ASN1_OBJECT * obj,int type,const void * bytes,int len)177 CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si, const ASN1_OBJECT *obj,
178 int type, const void *bytes, int len)
179 {
180 if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len))
181 return 1;
182 return 0;
183 }
184
185 int
CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo * si,int nid,int type,const void * bytes,int len)186 CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si, int nid, int type,
187 const void *bytes, int len)
188 {
189 if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len))
190 return 1;
191 return 0;
192 }
193
194 int
CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo * si,const char * attrname,int type,const void * bytes,int len)195 CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si, const char *attrname,
196 int type, const void *bytes, int len)
197 {
198 if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname, type,
199 bytes, len))
200 return 1;
201 return 0;
202 }
203
204 void *
CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo * si,ASN1_OBJECT * oid,int lastpos,int type)205 CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid, int lastpos,
206 int type)
207 {
208 return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);
209 }
210
211 /* Specific attribute cases */
212