2  * Copyright 2008-2021 The OpenSSL Project Authors. All Rights Reserved.
14 #include <openssl/cms.h>
18 /*-
20  * CMS attribute restrictions are discussed in
21  *  - RFC 5652 Section 11.
23  *  - RFC 2634 Section 1.3.4  AND
24  *  - RFC 5035 Section 5.4
67 /* CMS SignedData Attribute utilities */
71     return X509at_get_attr_count(si->signedAttrs);  in CMS_signed_get_attr_count()
76     return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);  in CMS_signed_get_attr_by_NID()
82     return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);  in CMS_signed_get_attr_by_OBJ()
87     return X509at_get_attr(si->signedAttrs, loc);  in CMS_signed_get_attr()
92     return X509at_delete_attr(si->signedAttrs, loc);  in CMS_signed_delete_attr()
97     if (X509at_add1_attr(&si->signedAttrs, attr))  in CMS_signed_add1_attr()
106     if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len))  in CMS_signed_add1_attr_by_OBJ()
114     if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len))  in CMS_signed_add1_attr_by_NID()
123     if (X509at_add1_attr_by_txt(&si->signedAttrs, attrname, type, bytes, len))  in CMS_signed_add1_attr_by_txt()
132     return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);  in CMS_signed_get0_data_by_OBJ()
137     return X509at_get_attr_count(si->unsignedAttrs);  in CMS_unsigned_get_attr_count()
143     return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);  in CMS_unsigned_get_attr_by_NID()
149     return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);  in CMS_unsigned_get_attr_by_OBJ()
154     return X509at_get_attr(si->unsignedAttrs, loc);  in CMS_unsigned_get_attr()
159     return X509at_delete_attr(si->unsignedAttrs, loc);  in CMS_unsigned_delete_attr()
164     if (X509at_add1_attr(&si->unsignedAttrs, attr))  in CMS_unsigned_add1_attr()
173     if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len))  in CMS_unsigned_add1_attr_by_OBJ()
182     if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len))  in CMS_unsigned_add1_attr_by_NID()
191     if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname,  in CMS_unsigned_add1_attr_by_txt()
200     return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type);  in CMS_unsigned_get0_data_by_OBJ()
206  * Returns the attribute or NULL if there is no attribute.
229     int lastpos = -1;  in cms_check_attribute()
259  * - If any signed attributes exist then there must be a Content Type
261  * - The countersignature attribute is an optional unsigned attribute only.
262  * - Content Type, Message Digest, and Signing time attributes are signed
277                                  si->signedAttrs, have_signed_attrs)  in ossl_cms_si_check_attributes()
279                                     si->unsignedAttrs, have_unsigned_attrs)) {  in ossl_cms_si_check_attributes()