1 /* crypto/cms/cms_att.c */
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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,
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52 * ====================================================================
55 #include <openssl/asn1t.h>
56 #include <openssl/pem.h>
57 #include <openssl/x509v3.h>
58 #include <openssl/err.h>
62 /* CMS SignedData Attribute utilities */
64 int CMS_signed_get_attr_count(const CMS_SignerInfo *si)
66 return X509at_get_attr_count(si->signedAttrs);
69 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
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))
97 int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
98 const ASN1_OBJECT *obj, int type,
99 const void *bytes, int len)
101 if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len))
106 int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
107 int nid, int type, const void *bytes, int len)
109 if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len))
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, type, bytes, len))
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))
163 int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
164 const ASN1_OBJECT *obj, int type,
165 const void *bytes, int len)
167 if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len))
172 int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
174 const void *bytes, int len)
176 if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len))
181 int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
182 const char *attrname, int type,
183 const void *bytes, int len)
185 if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname,
191 void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
192 int lastpos, int type)
194 return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);
197 /* Specific attribute cases */