1183234Ssimon/* crypto/cms/cms_att.c */ 2296465Sdelphij/* 3296465Sdelphij * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 4183234Ssimon * project. 5183234Ssimon */ 6183234Ssimon/* ==================================================================== 7183234Ssimon * Copyright (c) 2008 The OpenSSL Project. All rights reserved. 8183234Ssimon * 9183234Ssimon * Redistribution and use in source and binary forms, with or without 10183234Ssimon * modification, are permitted provided that the following conditions 11183234Ssimon * are met: 12183234Ssimon * 13183234Ssimon * 1. Redistributions of source code must retain the above copyright 14296465Sdelphij * notice, this list of conditions and the following disclaimer. 15183234Ssimon * 16183234Ssimon * 2. Redistributions in binary form must reproduce the above copyright 17183234Ssimon * notice, this list of conditions and the following disclaimer in 18183234Ssimon * the documentation and/or other materials provided with the 19183234Ssimon * distribution. 20183234Ssimon * 21183234Ssimon * 3. All advertising materials mentioning features or use of this 22183234Ssimon * software must display the following acknowledgment: 23183234Ssimon * "This product includes software developed by the OpenSSL Project 24183234Ssimon * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25183234Ssimon * 26183234Ssimon * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27183234Ssimon * endorse or promote products derived from this software without 28183234Ssimon * prior written permission. For written permission, please contact 29183234Ssimon * licensing@OpenSSL.org. 30183234Ssimon * 31183234Ssimon * 5. Products derived from this software may not be called "OpenSSL" 32183234Ssimon * nor may "OpenSSL" appear in their names without prior written 33183234Ssimon * permission of the OpenSSL Project. 34183234Ssimon * 35183234Ssimon * 6. Redistributions of any form whatsoever must retain the following 36183234Ssimon * acknowledgment: 37183234Ssimon * "This product includes software developed by the OpenSSL Project 38183234Ssimon * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39183234Ssimon * 40183234Ssimon * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41183234Ssimon * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42183234Ssimon * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43183234Ssimon * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44183234Ssimon * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45183234Ssimon * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46183234Ssimon * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47183234Ssimon * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48183234Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49183234Ssimon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50183234Ssimon * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51183234Ssimon * OF THE POSSIBILITY OF SUCH DAMAGE. 52183234Ssimon * ==================================================================== 53183234Ssimon */ 54183234Ssimon 55183234Ssimon#include <openssl/asn1t.h> 56183234Ssimon#include <openssl/pem.h> 57183234Ssimon#include <openssl/x509v3.h> 58183234Ssimon#include <openssl/err.h> 59183234Ssimon#include "cms.h" 60183234Ssimon#include "cms_lcl.h" 61183234Ssimon 62183234Ssimon/* CMS SignedData Attribute utilities */ 63183234Ssimon 64183234Ssimonint CMS_signed_get_attr_count(const CMS_SignerInfo *si) 65183234Ssimon{ 66296465Sdelphij return X509at_get_attr_count(si->signedAttrs); 67183234Ssimon} 68183234Ssimon 69296465Sdelphijint CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos) 70183234Ssimon{ 71296465Sdelphij return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos); 72183234Ssimon} 73183234Ssimon 74183234Ssimonint CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj, 75296465Sdelphij int lastpos) 76183234Ssimon{ 77296465Sdelphij return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos); 78183234Ssimon} 79183234Ssimon 80183234SsimonX509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc) 81183234Ssimon{ 82296465Sdelphij return X509at_get_attr(si->signedAttrs, loc); 83183234Ssimon} 84183234Ssimon 85183234SsimonX509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc) 86183234Ssimon{ 87296465Sdelphij return X509at_delete_attr(si->signedAttrs, loc); 88183234Ssimon} 89183234Ssimon 90183234Ssimonint CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr) 91183234Ssimon{ 92296465Sdelphij if (X509at_add1_attr(&si->signedAttrs, attr)) 93296465Sdelphij return 1; 94296465Sdelphij return 0; 95183234Ssimon} 96183234Ssimon 97183234Ssimonint CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si, 98296465Sdelphij const ASN1_OBJECT *obj, int type, 99296465Sdelphij const void *bytes, int len) 100183234Ssimon{ 101296465Sdelphij if (X509at_add1_attr_by_OBJ(&si->signedAttrs, obj, type, bytes, len)) 102296465Sdelphij return 1; 103296465Sdelphij return 0; 104183234Ssimon} 105183234Ssimon 106183234Ssimonint CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si, 107296465Sdelphij int nid, int type, const void *bytes, int len) 108183234Ssimon{ 109296465Sdelphij if (X509at_add1_attr_by_NID(&si->signedAttrs, nid, type, bytes, len)) 110296465Sdelphij return 1; 111296465Sdelphij return 0; 112183234Ssimon} 113183234Ssimon 114183234Ssimonint CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si, 115296465Sdelphij const char *attrname, int type, 116296465Sdelphij const void *bytes, int len) 117183234Ssimon{ 118296465Sdelphij if (X509at_add1_attr_by_txt(&si->signedAttrs, attrname, type, bytes, len)) 119296465Sdelphij return 1; 120296465Sdelphij return 0; 121183234Ssimon} 122183234Ssimon 123183234Ssimonvoid *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid, 124296465Sdelphij int lastpos, int type) 125183234Ssimon{ 126296465Sdelphij return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type); 127183234Ssimon} 128183234Ssimon 129183234Ssimonint CMS_unsigned_get_attr_count(const CMS_SignerInfo *si) 130183234Ssimon{ 131296465Sdelphij return X509at_get_attr_count(si->unsignedAttrs); 132183234Ssimon} 133183234Ssimon 134183234Ssimonint CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid, 135296465Sdelphij int lastpos) 136183234Ssimon{ 137296465Sdelphij return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos); 138183234Ssimon} 139183234Ssimon 140183234Ssimonint CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj, 141296465Sdelphij int lastpos) 142183234Ssimon{ 143296465Sdelphij return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos); 144183234Ssimon} 145183234Ssimon 146183234SsimonX509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc) 147183234Ssimon{ 148296465Sdelphij return X509at_get_attr(si->unsignedAttrs, loc); 149183234Ssimon} 150183234Ssimon 151183234SsimonX509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc) 152183234Ssimon{ 153296465Sdelphij return X509at_delete_attr(si->unsignedAttrs, loc); 154183234Ssimon} 155183234Ssimon 156183234Ssimonint CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr) 157183234Ssimon{ 158296465Sdelphij if (X509at_add1_attr(&si->unsignedAttrs, attr)) 159296465Sdelphij return 1; 160296465Sdelphij return 0; 161183234Ssimon} 162183234Ssimon 163183234Ssimonint CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si, 164296465Sdelphij const ASN1_OBJECT *obj, int type, 165296465Sdelphij const void *bytes, int len) 166183234Ssimon{ 167296465Sdelphij if (X509at_add1_attr_by_OBJ(&si->unsignedAttrs, obj, type, bytes, len)) 168296465Sdelphij return 1; 169296465Sdelphij return 0; 170183234Ssimon} 171183234Ssimon 172183234Ssimonint CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si, 173296465Sdelphij int nid, int type, 174296465Sdelphij const void *bytes, int len) 175183234Ssimon{ 176296465Sdelphij if (X509at_add1_attr_by_NID(&si->unsignedAttrs, nid, type, bytes, len)) 177296465Sdelphij return 1; 178296465Sdelphij return 0; 179183234Ssimon} 180183234Ssimon 181183234Ssimonint CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si, 182296465Sdelphij const char *attrname, int type, 183296465Sdelphij const void *bytes, int len) 184183234Ssimon{ 185296465Sdelphij if (X509at_add1_attr_by_txt(&si->unsignedAttrs, attrname, 186296465Sdelphij type, bytes, len)) 187296465Sdelphij return 1; 188296465Sdelphij return 0; 189183234Ssimon} 190183234Ssimon 191183234Ssimonvoid *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid, 192296465Sdelphij int lastpos, int type) 193183234Ssimon{ 194296465Sdelphij return X509at_get0_data_by_OBJ(si->unsignedAttrs, oid, lastpos, type); 195183234Ssimon} 196183234Ssimon 197183234Ssimon/* Specific attribute cases */ 198