crypto/openssl/crypto/cms/cms_asn1.c

   1 /* crypto/cms/cms_asn1.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 "cms.h"
  59 #include "cms_lcl.h"
  60
  61
  62 ASN1_SEQUENCE(CMS_IssuerAndSerialNumber) = {
  63         ASN1_SIMPLE(CMS_IssuerAndSerialNumber, issuer, X509_NAME),
  64         ASN1_SIMPLE(CMS_IssuerAndSerialNumber, serialNumber, ASN1_INTEGER)
  65 } ASN1_SEQUENCE_END(CMS_IssuerAndSerialNumber)
  66
  67 ASN1_SEQUENCE(CMS_OtherCertificateFormat) = {
  68         ASN1_SIMPLE(CMS_OtherCertificateFormat, otherCertFormat, ASN1_OBJECT),
  69         ASN1_OPT(CMS_OtherCertificateFormat, otherCert, ASN1_ANY)
  70 } ASN1_SEQUENCE_END(CMS_OtherCertificateFormat)
  71
  72 ASN1_CHOICE(CMS_CertificateChoices) = {
  73         ASN1_SIMPLE(CMS_CertificateChoices, d.certificate, X509),
  74         ASN1_IMP(CMS_CertificateChoices, d.extendedCertificate, ASN1_SEQUENCE, 0),
  75         ASN1_IMP(CMS_CertificateChoices, d.v1AttrCert, ASN1_SEQUENCE, 1),
  76         ASN1_IMP(CMS_CertificateChoices, d.v2AttrCert, ASN1_SEQUENCE, 2),
  77         ASN1_IMP(CMS_CertificateChoices, d.other, CMS_OtherCertificateFormat, 3)
  78 } ASN1_CHOICE_END(CMS_CertificateChoices)
  79
  80 ASN1_CHOICE(CMS_SignerIdentifier) = {
  81         ASN1_SIMPLE(CMS_SignerIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber),
  82         ASN1_IMP(CMS_SignerIdentifier, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0)
  83 } ASN1_CHOICE_END(CMS_SignerIdentifier)
  84
  85 ASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo) = {
  86         ASN1_SIMPLE(CMS_EncapsulatedContentInfo, eContentType, ASN1_OBJECT),
  87         ASN1_NDEF_EXP_OPT(CMS_EncapsulatedContentInfo, eContent, ASN1_OCTET_STRING_NDEF, 0)
  88 } ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo)
  89
  90 /* Minor tweak to operation: free up signer key, cert */
  91 static int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
  92 {
  93     if (operation == ASN1_OP_FREE_POST) {
  94         CMS_SignerInfo *si = (CMS_SignerInfo *)*pval;
  95         if (si->pkey)
  96             EVP_PKEY_free(si->pkey);
  97         if (si->signer)
  98             X509_free(si->signer);
  99     }
 100     return 1;
 101 }
 102
 103 ASN1_SEQUENCE_cb(CMS_SignerInfo, cms_si_cb) = {
 104         ASN1_SIMPLE(CMS_SignerInfo, version, LONG),
 105         ASN1_SIMPLE(CMS_SignerInfo, sid, CMS_SignerIdentifier),
 106         ASN1_SIMPLE(CMS_SignerInfo, digestAlgorithm, X509_ALGOR),
 107         ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, signedAttrs, X509_ATTRIBUTE, 0),
 108         ASN1_SIMPLE(CMS_SignerInfo, signatureAlgorithm, X509_ALGOR),
 109         ASN1_SIMPLE(CMS_SignerInfo, signature, ASN1_OCTET_STRING),
 110         ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, unsignedAttrs, X509_ATTRIBUTE, 1)
 111 } ASN1_SEQUENCE_END_cb(CMS_SignerInfo, CMS_SignerInfo)
 112
 113 ASN1_SEQUENCE(CMS_OtherRevocationInfoFormat) = {
 114         ASN1_SIMPLE(CMS_OtherRevocationInfoFormat, otherRevInfoFormat, ASN1_OBJECT),
 115         ASN1_OPT(CMS_OtherRevocationInfoFormat, otherRevInfo, ASN1_ANY)
 116 } ASN1_SEQUENCE_END(CMS_OtherRevocationInfoFormat)
 117
 118 ASN1_CHOICE(CMS_RevocationInfoChoice) = {
 119         ASN1_SIMPLE(CMS_RevocationInfoChoice, d.crl, X509_CRL),
 120         ASN1_IMP(CMS_RevocationInfoChoice, d.other, CMS_OtherRevocationInfoFormat, 1)
 121 } ASN1_CHOICE_END(CMS_RevocationInfoChoice)
 122
 123 ASN1_NDEF_SEQUENCE(CMS_SignedData) = {
 124         ASN1_SIMPLE(CMS_SignedData, version, LONG),
 125         ASN1_SET_OF(CMS_SignedData, digestAlgorithms, X509_ALGOR),
 126         ASN1_SIMPLE(CMS_SignedData, encapContentInfo, CMS_EncapsulatedContentInfo),
 127         ASN1_IMP_SET_OF_OPT(CMS_SignedData, certificates, CMS_CertificateChoices, 0),
 128         ASN1_IMP_SET_OF_OPT(CMS_SignedData, crls, CMS_RevocationInfoChoice, 1),
 129         ASN1_SET_OF(CMS_SignedData, signerInfos, CMS_SignerInfo)
 130 } ASN1_NDEF_SEQUENCE_END(CMS_SignedData)
 131
 132 ASN1_SEQUENCE(CMS_OriginatorInfo) = {
 133         ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, certificates, CMS_CertificateChoices, 0),
 134         ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, crls, CMS_RevocationInfoChoice, 1)
 135 } ASN1_SEQUENCE_END(CMS_OriginatorInfo)
 136
 137 ASN1_NDEF_SEQUENCE(CMS_EncryptedContentInfo) = {
 138         ASN1_SIMPLE(CMS_EncryptedContentInfo, contentType, ASN1_OBJECT),
 139         ASN1_SIMPLE(CMS_EncryptedContentInfo, contentEncryptionAlgorithm, X509_ALGOR),
 140         ASN1_IMP_OPT(CMS_EncryptedContentInfo, encryptedContent, ASN1_OCTET_STRING_NDEF, 0)
 141 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedContentInfo)
 142
 143 ASN1_SEQUENCE(CMS_KeyTransRecipientInfo) = {
 144         ASN1_SIMPLE(CMS_KeyTransRecipientInfo, version, LONG),
 145         ASN1_SIMPLE(CMS_KeyTransRecipientInfo, rid, CMS_SignerIdentifier),
 146         ASN1_SIMPLE(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
 147         ASN1_SIMPLE(CMS_KeyTransRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
 148 } ASN1_SEQUENCE_END(CMS_KeyTransRecipientInfo)
 149
 150 ASN1_SEQUENCE(CMS_OtherKeyAttribute) = {
 151         ASN1_SIMPLE(CMS_OtherKeyAttribute, keyAttrId, ASN1_OBJECT),
 152         ASN1_OPT(CMS_OtherKeyAttribute, keyAttr, ASN1_ANY)
 153 } ASN1_SEQUENCE_END(CMS_OtherKeyAttribute)
 154
 155 ASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = {
 156         ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING),
 157         ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME),
 158         ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute)
 159 } ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier)
 160
 161 ASN1_CHOICE(CMS_KeyAgreeRecipientIdentifier) = {
 162   ASN1_SIMPLE(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber),
 163   ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0)
 164 } ASN1_CHOICE_END(CMS_KeyAgreeRecipientIdentifier)
 165
 166 ASN1_SEQUENCE(CMS_RecipientEncryptedKey) = {
 167         ASN1_SIMPLE(CMS_RecipientEncryptedKey, rid, CMS_KeyAgreeRecipientIdentifier),
 168         ASN1_SIMPLE(CMS_RecipientEncryptedKey, encryptedKey, ASN1_OCTET_STRING)
 169 } ASN1_SEQUENCE_END(CMS_RecipientEncryptedKey)
 170
 171 ASN1_SEQUENCE(CMS_OriginatorPublicKey) = {
 172   ASN1_SIMPLE(CMS_OriginatorPublicKey, algorithm, X509_ALGOR),
 173   ASN1_SIMPLE(CMS_OriginatorPublicKey, publicKey, ASN1_BIT_STRING)
 174 } ASN1_SEQUENCE_END(CMS_OriginatorPublicKey)
 175
 176 ASN1_CHOICE(CMS_OriginatorIdentifierOrKey) = {
 177   ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber),
 178   ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0),
 179   ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.originatorKey, CMS_OriginatorPublicKey, 1)
 180 } ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey)
 181
 182 ASN1_SEQUENCE(CMS_KeyAgreeRecipientInfo) = {
 183         ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, version, LONG),
 184         ASN1_EXP(CMS_KeyAgreeRecipientInfo, originator, CMS_OriginatorIdentifierOrKey, 0),
 185         ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo, ukm, ASN1_OCTET_STRING, 1),
 186         ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
 187         ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys, CMS_RecipientEncryptedKey)
 188 } ASN1_SEQUENCE_END(CMS_KeyAgreeRecipientInfo)
 189
 190 ASN1_SEQUENCE(CMS_KEKIdentifier) = {
 191         ASN1_SIMPLE(CMS_KEKIdentifier, keyIdentifier, ASN1_OCTET_STRING),
 192         ASN1_OPT(CMS_KEKIdentifier, date, ASN1_GENERALIZEDTIME),
 193         ASN1_OPT(CMS_KEKIdentifier, other, CMS_OtherKeyAttribute)
 194 } ASN1_SEQUENCE_END(CMS_KEKIdentifier)
 195
 196 ASN1_SEQUENCE(CMS_KEKRecipientInfo) = {
 197         ASN1_SIMPLE(CMS_KEKRecipientInfo, version, LONG),
 198         ASN1_SIMPLE(CMS_KEKRecipientInfo, kekid, CMS_KEKIdentifier),
 199         ASN1_SIMPLE(CMS_KEKRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
 200         ASN1_SIMPLE(CMS_KEKRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
 201 } ASN1_SEQUENCE_END(CMS_KEKRecipientInfo)
 202
 203 ASN1_SEQUENCE(CMS_PasswordRecipientInfo) = {
 204         ASN1_SIMPLE(CMS_PasswordRecipientInfo, version, LONG),
 205         ASN1_IMP_OPT(CMS_PasswordRecipientInfo, keyDerivationAlgorithm, X509_ALGOR, 0),
 206         ASN1_SIMPLE(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
 207         ASN1_SIMPLE(CMS_PasswordRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
 208 } ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo)
 209
 210 ASN1_SEQUENCE(CMS_OtherRecipientInfo) = {
 211   ASN1_SIMPLE(CMS_OtherRecipientInfo, oriType, ASN1_OBJECT),
 212   ASN1_OPT(CMS_OtherRecipientInfo, oriValue, ASN1_ANY)
 213 } ASN1_SEQUENCE_END(CMS_OtherRecipientInfo)
 214
 215 /* Free up RecipientInfo additional data */
 216 static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
 217 {
 218     if (operation == ASN1_OP_FREE_PRE) {
 219         CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval;
 220         if (ri->type == CMS_RECIPINFO_TRANS) {
 221             CMS_KeyTransRecipientInfo *ktri = ri->d.ktri;
 222             if (ktri->pkey)
 223                 EVP_PKEY_free(ktri->pkey);
 224             if (ktri->recip)
 225                 X509_free(ktri->recip);
 226         } else if (ri->type == CMS_RECIPINFO_KEK) {
 227             CMS_KEKRecipientInfo *kekri = ri->d.kekri;
 228             if (kekri->key) {
 229                 OPENSSL_cleanse(kekri->key, kekri->keylen);
 230                 OPENSSL_free(kekri->key);
 231             }
 232         }
 233     }
 234     return 1;
 235 }
 236
 237 ASN1_CHOICE_cb(CMS_RecipientInfo, cms_ri_cb) = {
 238         ASN1_SIMPLE(CMS_RecipientInfo, d.ktri, CMS_KeyTransRecipientInfo),
 239         ASN1_IMP(CMS_RecipientInfo, d.kari, CMS_KeyAgreeRecipientInfo, 1),
 240         ASN1_IMP(CMS_RecipientInfo, d.kekri, CMS_KEKRecipientInfo, 2),
 241         ASN1_IMP(CMS_RecipientInfo, d.pwri, CMS_PasswordRecipientInfo, 3),
 242         ASN1_IMP(CMS_RecipientInfo, d.ori, CMS_OtherRecipientInfo, 4)
 243 } ASN1_CHOICE_END_cb(CMS_RecipientInfo, CMS_RecipientInfo, type)
 244
 245 ASN1_NDEF_SEQUENCE(CMS_EnvelopedData) = {
 246         ASN1_SIMPLE(CMS_EnvelopedData, version, LONG),
 247         ASN1_IMP_OPT(CMS_EnvelopedData, originatorInfo, CMS_OriginatorInfo, 0),
 248         ASN1_SET_OF(CMS_EnvelopedData, recipientInfos, CMS_RecipientInfo),
 249         ASN1_SIMPLE(CMS_EnvelopedData, encryptedContentInfo, CMS_EncryptedContentInfo),
 250         ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData, unprotectedAttrs, X509_ATTRIBUTE, 1)
 251 } ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData)
 252
 253 ASN1_NDEF_SEQUENCE(CMS_DigestedData) = {
 254         ASN1_SIMPLE(CMS_DigestedData, version, LONG),
 255         ASN1_SIMPLE(CMS_DigestedData, digestAlgorithm, X509_ALGOR),
 256         ASN1_SIMPLE(CMS_DigestedData, encapContentInfo, CMS_EncapsulatedContentInfo),
 257         ASN1_SIMPLE(CMS_DigestedData, digest, ASN1_OCTET_STRING)
 258 } ASN1_NDEF_SEQUENCE_END(CMS_DigestedData)
 259
 260 ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = {
 261         ASN1_SIMPLE(CMS_EncryptedData, version, LONG),
 262         ASN1_SIMPLE(CMS_EncryptedData, encryptedContentInfo, CMS_EncryptedContentInfo),
 263         ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1)
 264 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData)
 265
 266 ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = {
 267         ASN1_SIMPLE(CMS_AuthenticatedData, version, LONG),
 268         ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0),
 269         ASN1_SET_OF(CMS_AuthenticatedData, recipientInfos, CMS_RecipientInfo),
 270         ASN1_SIMPLE(CMS_AuthenticatedData, macAlgorithm, X509_ALGOR),
 271         ASN1_IMP(CMS_AuthenticatedData, digestAlgorithm, X509_ALGOR, 1),
 272         ASN1_SIMPLE(CMS_AuthenticatedData, encapContentInfo, CMS_EncapsulatedContentInfo),
 273         ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, authAttrs, X509_ALGOR, 2),
 274         ASN1_SIMPLE(CMS_AuthenticatedData, mac, ASN1_OCTET_STRING),
 275         ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, unauthAttrs, X509_ALGOR, 3)
 276 } ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData)
 277
 278 ASN1_NDEF_SEQUENCE(CMS_CompressedData) = {
 279         ASN1_SIMPLE(CMS_CompressedData, version, LONG),
 280         ASN1_SIMPLE(CMS_CompressedData, compressionAlgorithm, X509_ALGOR),
 281         ASN1_SIMPLE(CMS_CompressedData, encapContentInfo, CMS_EncapsulatedContentInfo),
 282 } ASN1_NDEF_SEQUENCE_END(CMS_CompressedData)
 283
 284 /* This is the ANY DEFINED BY table for the top level ContentInfo structure */
 285
 286 ASN1_ADB_TEMPLATE(cms_default) = ASN1_EXP(CMS_ContentInfo, d.other, ASN1_ANY, 0);
 287
 288 ASN1_ADB(CMS_ContentInfo) = {
 289         ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP(CMS_ContentInfo, d.data, ASN1_OCTET_STRING_NDEF, 0)),
 290         ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP(CMS_ContentInfo, d.signedData, CMS_SignedData, 0)),
 291         ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)),
 292         ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)),
 293         ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)),
 294         ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)),
 295         ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)),
 296 } ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL);
 297
 298 ASN1_NDEF_SEQUENCE(CMS_ContentInfo) = {
 299         ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT),
 300         ASN1_ADB_OBJECT(CMS_ContentInfo)
 301 } ASN1_NDEF_SEQUENCE_END(CMS_ContentInfo)
 302
 303 /* Specials for signed attributes */
 304
 305 /*
 306  * When signing attributes we want to reorder them to match the sorted
 307  * encoding.
 308  */
 309
 310 ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign) =
 311         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, CMS_ATTRIBUTES, X509_ATTRIBUTE)
 312 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign)
 313
 314 /*
 315  * When verifying attributes we need to use the received order. So we use
 316  * SEQUENCE OF and tag it to SET OF
 317  */
 318
 319 ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify) =
 320         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL,
 321                                 V_ASN1_SET, CMS_ATTRIBUTES, X509_ATTRIBUTE)
 322 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify)
 323
 324
 325
 326 ASN1_CHOICE(CMS_ReceiptsFrom) = {
 327   ASN1_IMP(CMS_ReceiptsFrom, d.allOrFirstTier, LONG, 0),
 328   ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom, d.receiptList, GENERAL_NAMES, 1)
 329 } ASN1_CHOICE_END(CMS_ReceiptsFrom)
 330
 331 ASN1_SEQUENCE(CMS_ReceiptRequest) = {
 332   ASN1_SIMPLE(CMS_ReceiptRequest, signedContentIdentifier, ASN1_OCTET_STRING),
 333   ASN1_SIMPLE(CMS_ReceiptRequest, receiptsFrom, CMS_ReceiptsFrom),
 334   ASN1_SEQUENCE_OF(CMS_ReceiptRequest, receiptsTo, GENERAL_NAMES)
 335 } ASN1_SEQUENCE_END(CMS_ReceiptRequest)
 336
 337 ASN1_SEQUENCE(CMS_Receipt) = {
 338   ASN1_SIMPLE(CMS_Receipt, version, LONG),
 339   ASN1_SIMPLE(CMS_Receipt, contentType, ASN1_OBJECT),
 340   ASN1_SIMPLE(CMS_Receipt, signedContentIdentifier, ASN1_OCTET_STRING),
 341   ASN1_SIMPLE(CMS_Receipt, originatorSignatureValue, ASN1_OCTET_STRING)
 342 } ASN1_SEQUENCE_END(CMS_Receipt)