1/* crypto/cms/cms_asn1.c */ 2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project. 4 */ 5/* ==================================================================== 6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 */ 53 54#include <openssl/asn1t.h> 55#include <openssl/pem.h> 56#include <openssl/x509v3.h> 57#include "cms.h" 58#include "cms_lcl.h" 59 60 61ASN1_SEQUENCE(CMS_IssuerAndSerialNumber) = { 62 ASN1_SIMPLE(CMS_IssuerAndSerialNumber, issuer, X509_NAME), 63 ASN1_SIMPLE(CMS_IssuerAndSerialNumber, serialNumber, ASN1_INTEGER) 64} ASN1_SEQUENCE_END(CMS_IssuerAndSerialNumber) 65 66ASN1_SEQUENCE(CMS_OtherCertificateFormat) = { 67 ASN1_SIMPLE(CMS_OtherCertificateFormat, otherCertFormat, ASN1_OBJECT), 68 ASN1_OPT(CMS_OtherCertificateFormat, otherCert, ASN1_ANY) 69} ASN1_SEQUENCE_END(CMS_OtherCertificateFormat) 70 71ASN1_CHOICE(CMS_CertificateChoices) = { 72 ASN1_SIMPLE(CMS_CertificateChoices, d.certificate, X509), 73 ASN1_IMP(CMS_CertificateChoices, d.extendedCertificate, ASN1_SEQUENCE, 0), 74 ASN1_IMP(CMS_CertificateChoices, d.v1AttrCert, ASN1_SEQUENCE, 1), 75 ASN1_IMP(CMS_CertificateChoices, d.v2AttrCert, ASN1_SEQUENCE, 2), 76 ASN1_IMP(CMS_CertificateChoices, d.other, CMS_OtherCertificateFormat, 3) 77} ASN1_CHOICE_END(CMS_CertificateChoices) 78 79ASN1_CHOICE(CMS_SignerIdentifier) = { 80 ASN1_SIMPLE(CMS_SignerIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 81 ASN1_IMP(CMS_SignerIdentifier, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0) 82} ASN1_CHOICE_END(CMS_SignerIdentifier) 83 84ASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo) = { 85 ASN1_SIMPLE(CMS_EncapsulatedContentInfo, eContentType, ASN1_OBJECT), 86 ASN1_NDEF_EXP_OPT(CMS_EncapsulatedContentInfo, eContent, ASN1_OCTET_STRING_NDEF, 0) 87} ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo) 88 89/* Minor tweak to operation: free up signer key, cert */ 90static int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 91 void *exarg) 92 { 93 if(operation == ASN1_OP_FREE_POST) 94 { 95 CMS_SignerInfo *si = (CMS_SignerInfo *)*pval; 96 if (si->pkey) 97 EVP_PKEY_free(si->pkey); 98 if (si->signer) 99 X509_free(si->signer); 100 } 101 return 1; 102 } 103 104ASN1_SEQUENCE_cb(CMS_SignerInfo, cms_si_cb) = { 105 ASN1_SIMPLE(CMS_SignerInfo, version, LONG), 106 ASN1_SIMPLE(CMS_SignerInfo, sid, CMS_SignerIdentifier), 107 ASN1_SIMPLE(CMS_SignerInfo, digestAlgorithm, X509_ALGOR), 108 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, signedAttrs, X509_ATTRIBUTE, 0), 109 ASN1_SIMPLE(CMS_SignerInfo, signatureAlgorithm, X509_ALGOR), 110 ASN1_SIMPLE(CMS_SignerInfo, signature, ASN1_OCTET_STRING), 111 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, unsignedAttrs, X509_ATTRIBUTE, 1) 112} ASN1_SEQUENCE_END_cb(CMS_SignerInfo, CMS_SignerInfo) 113 114ASN1_SEQUENCE(CMS_OtherRevocationInfoFormat) = { 115 ASN1_SIMPLE(CMS_OtherRevocationInfoFormat, otherRevInfoFormat, ASN1_OBJECT), 116 ASN1_OPT(CMS_OtherRevocationInfoFormat, otherRevInfo, ASN1_ANY) 117} ASN1_SEQUENCE_END(CMS_OtherRevocationInfoFormat) 118 119ASN1_CHOICE(CMS_RevocationInfoChoice) = { 120 ASN1_SIMPLE(CMS_RevocationInfoChoice, d.crl, X509_CRL), 121 ASN1_IMP(CMS_RevocationInfoChoice, d.other, CMS_OtherRevocationInfoFormat, 1) 122} ASN1_CHOICE_END(CMS_RevocationInfoChoice) 123 124ASN1_NDEF_SEQUENCE(CMS_SignedData) = { 125 ASN1_SIMPLE(CMS_SignedData, version, LONG), 126 ASN1_SET_OF(CMS_SignedData, digestAlgorithms, X509_ALGOR), 127 ASN1_SIMPLE(CMS_SignedData, encapContentInfo, CMS_EncapsulatedContentInfo), 128 ASN1_IMP_SET_OF_OPT(CMS_SignedData, certificates, CMS_CertificateChoices, 0), 129 ASN1_IMP_SET_OF_OPT(CMS_SignedData, crls, CMS_RevocationInfoChoice, 1), 130 ASN1_SET_OF(CMS_SignedData, signerInfos, CMS_SignerInfo) 131} ASN1_NDEF_SEQUENCE_END(CMS_SignedData) 132 133ASN1_SEQUENCE(CMS_OriginatorInfo) = { 134 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, certificates, CMS_CertificateChoices, 0), 135 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, crls, CMS_RevocationInfoChoice, 1) 136} ASN1_SEQUENCE_END(CMS_OriginatorInfo) 137 138ASN1_NDEF_SEQUENCE(CMS_EncryptedContentInfo) = { 139 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentType, ASN1_OBJECT), 140 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentEncryptionAlgorithm, X509_ALGOR), 141 ASN1_IMP_OPT(CMS_EncryptedContentInfo, encryptedContent, ASN1_OCTET_STRING_NDEF, 0) 142} ASN1_NDEF_SEQUENCE_END(CMS_EncryptedContentInfo) 143 144ASN1_SEQUENCE(CMS_KeyTransRecipientInfo) = { 145 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, version, LONG), 146 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, rid, CMS_SignerIdentifier), 147 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 148 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 149} ASN1_SEQUENCE_END(CMS_KeyTransRecipientInfo) 150 151ASN1_SEQUENCE(CMS_OtherKeyAttribute) = { 152 ASN1_SIMPLE(CMS_OtherKeyAttribute, keyAttrId, ASN1_OBJECT), 153 ASN1_OPT(CMS_OtherKeyAttribute, keyAttr, ASN1_ANY) 154} ASN1_SEQUENCE_END(CMS_OtherKeyAttribute) 155 156ASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = { 157 ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING), 158 ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME), 159 ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute) 160} ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier) 161 162ASN1_CHOICE(CMS_KeyAgreeRecipientIdentifier) = { 163 ASN1_SIMPLE(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 164 ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0) 165} ASN1_CHOICE_END(CMS_KeyAgreeRecipientIdentifier) 166 167ASN1_SEQUENCE(CMS_RecipientEncryptedKey) = { 168 ASN1_SIMPLE(CMS_RecipientEncryptedKey, rid, CMS_KeyAgreeRecipientIdentifier), 169 ASN1_SIMPLE(CMS_RecipientEncryptedKey, encryptedKey, ASN1_OCTET_STRING) 170} ASN1_SEQUENCE_END(CMS_RecipientEncryptedKey) 171 172ASN1_SEQUENCE(CMS_OriginatorPublicKey) = { 173 ASN1_SIMPLE(CMS_OriginatorPublicKey, algorithm, X509_ALGOR), 174 ASN1_SIMPLE(CMS_OriginatorPublicKey, publicKey, ASN1_BIT_STRING) 175} ASN1_SEQUENCE_END(CMS_OriginatorPublicKey) 176 177ASN1_CHOICE(CMS_OriginatorIdentifierOrKey) = { 178 ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 179 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0), 180 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.originatorKey, CMS_OriginatorPublicKey, 1) 181} ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey) 182 183ASN1_SEQUENCE(CMS_KeyAgreeRecipientInfo) = { 184 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, version, LONG), 185 ASN1_EXP(CMS_KeyAgreeRecipientInfo, originator, CMS_OriginatorIdentifierOrKey, 0), 186 ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo, ukm, ASN1_OCTET_STRING, 1), 187 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 188 ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys, CMS_RecipientEncryptedKey) 189} ASN1_SEQUENCE_END(CMS_KeyAgreeRecipientInfo) 190 191ASN1_SEQUENCE(CMS_KEKIdentifier) = { 192 ASN1_SIMPLE(CMS_KEKIdentifier, keyIdentifier, ASN1_OCTET_STRING), 193 ASN1_OPT(CMS_KEKIdentifier, date, ASN1_GENERALIZEDTIME), 194 ASN1_OPT(CMS_KEKIdentifier, other, CMS_OtherKeyAttribute) 195} ASN1_SEQUENCE_END(CMS_KEKIdentifier) 196 197ASN1_SEQUENCE(CMS_KEKRecipientInfo) = { 198 ASN1_SIMPLE(CMS_KEKRecipientInfo, version, LONG), 199 ASN1_SIMPLE(CMS_KEKRecipientInfo, kekid, CMS_KEKIdentifier), 200 ASN1_SIMPLE(CMS_KEKRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 201 ASN1_SIMPLE(CMS_KEKRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 202} ASN1_SEQUENCE_END(CMS_KEKRecipientInfo) 203 204ASN1_SEQUENCE(CMS_PasswordRecipientInfo) = { 205 ASN1_SIMPLE(CMS_PasswordRecipientInfo, version, LONG), 206 ASN1_IMP_OPT(CMS_PasswordRecipientInfo, keyDerivationAlgorithm, X509_ALGOR, 0), 207 ASN1_SIMPLE(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 208 ASN1_SIMPLE(CMS_PasswordRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 209} ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo) 210 211ASN1_SEQUENCE(CMS_OtherRecipientInfo) = { 212 ASN1_SIMPLE(CMS_OtherRecipientInfo, oriType, ASN1_OBJECT), 213 ASN1_OPT(CMS_OtherRecipientInfo, oriValue, ASN1_ANY) 214} ASN1_SEQUENCE_END(CMS_OtherRecipientInfo) 215 216/* Free up RecipientInfo additional data */ 217static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 218 void *exarg) 219 { 220 if(operation == ASN1_OP_FREE_PRE) 221 { 222 CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval; 223 if (ri->type == CMS_RECIPINFO_TRANS) 224 { 225 CMS_KeyTransRecipientInfo *ktri = ri->d.ktri; 226 if (ktri->pkey) 227 EVP_PKEY_free(ktri->pkey); 228 if (ktri->recip) 229 X509_free(ktri->recip); 230 } 231 else if (ri->type == CMS_RECIPINFO_KEK) 232 { 233 CMS_KEKRecipientInfo *kekri = ri->d.kekri; 234 if (kekri->key) 235 { 236 OPENSSL_cleanse(kekri->key, kekri->keylen); 237 OPENSSL_free(kekri->key); 238 } 239 } 240 else if (ri->type == CMS_RECIPINFO_PASS) 241 { 242 CMS_PasswordRecipientInfo *pwri = ri->d.pwri; 243 if (pwri->pass) 244 { 245 OPENSSL_cleanse(pwri->pass, pwri->passlen); 246 OPENSSL_free(pwri->pass); 247 } 248 } 249 } 250 return 1; 251 } 252 253ASN1_CHOICE_cb(CMS_RecipientInfo, cms_ri_cb) = { 254 ASN1_SIMPLE(CMS_RecipientInfo, d.ktri, CMS_KeyTransRecipientInfo), 255 ASN1_IMP(CMS_RecipientInfo, d.kari, CMS_KeyAgreeRecipientInfo, 1), 256 ASN1_IMP(CMS_RecipientInfo, d.kekri, CMS_KEKRecipientInfo, 2), 257 ASN1_IMP(CMS_RecipientInfo, d.pwri, CMS_PasswordRecipientInfo, 3), 258 ASN1_IMP(CMS_RecipientInfo, d.ori, CMS_OtherRecipientInfo, 4) 259} ASN1_CHOICE_END_cb(CMS_RecipientInfo, CMS_RecipientInfo, type) 260 261ASN1_NDEF_SEQUENCE(CMS_EnvelopedData) = { 262 ASN1_SIMPLE(CMS_EnvelopedData, version, LONG), 263 ASN1_IMP_OPT(CMS_EnvelopedData, originatorInfo, CMS_OriginatorInfo, 0), 264 ASN1_SET_OF(CMS_EnvelopedData, recipientInfos, CMS_RecipientInfo), 265 ASN1_SIMPLE(CMS_EnvelopedData, encryptedContentInfo, CMS_EncryptedContentInfo), 266 ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 267} ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData) 268 269ASN1_NDEF_SEQUENCE(CMS_DigestedData) = { 270 ASN1_SIMPLE(CMS_DigestedData, version, LONG), 271 ASN1_SIMPLE(CMS_DigestedData, digestAlgorithm, X509_ALGOR), 272 ASN1_SIMPLE(CMS_DigestedData, encapContentInfo, CMS_EncapsulatedContentInfo), 273 ASN1_SIMPLE(CMS_DigestedData, digest, ASN1_OCTET_STRING) 274} ASN1_NDEF_SEQUENCE_END(CMS_DigestedData) 275 276ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = { 277 ASN1_SIMPLE(CMS_EncryptedData, version, LONG), 278 ASN1_SIMPLE(CMS_EncryptedData, encryptedContentInfo, CMS_EncryptedContentInfo), 279 ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 280} ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData) 281 282ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = { 283 ASN1_SIMPLE(CMS_AuthenticatedData, version, LONG), 284 ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0), 285 ASN1_SET_OF(CMS_AuthenticatedData, recipientInfos, CMS_RecipientInfo), 286 ASN1_SIMPLE(CMS_AuthenticatedData, macAlgorithm, X509_ALGOR), 287 ASN1_IMP(CMS_AuthenticatedData, digestAlgorithm, X509_ALGOR, 1), 288 ASN1_SIMPLE(CMS_AuthenticatedData, encapContentInfo, CMS_EncapsulatedContentInfo), 289 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, authAttrs, X509_ALGOR, 2), 290 ASN1_SIMPLE(CMS_AuthenticatedData, mac, ASN1_OCTET_STRING), 291 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, unauthAttrs, X509_ALGOR, 3) 292} ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData) 293 294ASN1_NDEF_SEQUENCE(CMS_CompressedData) = { 295 ASN1_SIMPLE(CMS_CompressedData, version, LONG), 296 ASN1_SIMPLE(CMS_CompressedData, compressionAlgorithm, X509_ALGOR), 297 ASN1_SIMPLE(CMS_CompressedData, encapContentInfo, CMS_EncapsulatedContentInfo), 298} ASN1_NDEF_SEQUENCE_END(CMS_CompressedData) 299 300/* This is the ANY DEFINED BY table for the top level ContentInfo structure */ 301 302ASN1_ADB_TEMPLATE(cms_default) = ASN1_EXP(CMS_ContentInfo, d.other, ASN1_ANY, 0); 303 304ASN1_ADB(CMS_ContentInfo) = { 305 ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP(CMS_ContentInfo, d.data, ASN1_OCTET_STRING_NDEF, 0)), 306 ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP(CMS_ContentInfo, d.signedData, CMS_SignedData, 0)), 307 ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)), 308 ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)), 309 ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)), 310 ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)), 311 ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)), 312} ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL); 313 314/* CMS streaming support */ 315static int cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 316 void *exarg) 317 { 318 ASN1_STREAM_ARG *sarg = exarg; 319 CMS_ContentInfo *cms = NULL; 320 if (pval) 321 cms = (CMS_ContentInfo *)*pval; 322 else 323 return 1; 324 switch(operation) 325 { 326 327 case ASN1_OP_STREAM_PRE: 328 if (CMS_stream(&sarg->boundary, cms) <= 0) 329 return 0; 330 case ASN1_OP_DETACHED_PRE: 331 sarg->ndef_bio = CMS_dataInit(cms, sarg->out); 332 if (!sarg->ndef_bio) 333 return 0; 334 break; 335 336 case ASN1_OP_STREAM_POST: 337 case ASN1_OP_DETACHED_POST: 338 if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0) 339 return 0; 340 break; 341 342 } 343 return 1; 344 } 345 346ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo, cms_cb) = { 347 ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT), 348 ASN1_ADB_OBJECT(CMS_ContentInfo) 349} ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo, CMS_ContentInfo) 350 351/* Specials for signed attributes */ 352 353/* When signing attributes we want to reorder them to match the sorted 354 * encoding. 355 */ 356 357ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign) = 358 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, CMS_ATTRIBUTES, X509_ATTRIBUTE) 359ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign) 360 361/* When verifying attributes we need to use the received order. So 362 * we use SEQUENCE OF and tag it to SET OF 363 */ 364 365ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify) = 366 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, 367 V_ASN1_SET, CMS_ATTRIBUTES, X509_ATTRIBUTE) 368ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify) 369 370 371 372ASN1_CHOICE(CMS_ReceiptsFrom) = { 373 ASN1_IMP(CMS_ReceiptsFrom, d.allOrFirstTier, LONG, 0), 374 ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom, d.receiptList, GENERAL_NAMES, 1) 375} ASN1_CHOICE_END(CMS_ReceiptsFrom) 376 377ASN1_SEQUENCE(CMS_ReceiptRequest) = { 378 ASN1_SIMPLE(CMS_ReceiptRequest, signedContentIdentifier, ASN1_OCTET_STRING), 379 ASN1_SIMPLE(CMS_ReceiptRequest, receiptsFrom, CMS_ReceiptsFrom), 380 ASN1_SEQUENCE_OF(CMS_ReceiptRequest, receiptsTo, GENERAL_NAMES) 381} ASN1_SEQUENCE_END(CMS_ReceiptRequest) 382 383ASN1_SEQUENCE(CMS_Receipt) = { 384 ASN1_SIMPLE(CMS_Receipt, version, LONG), 385 ASN1_SIMPLE(CMS_Receipt, contentType, ASN1_OBJECT), 386 ASN1_SIMPLE(CMS_Receipt, signedContentIdentifier, ASN1_OCTET_STRING), 387 ASN1_SIMPLE(CMS_Receipt, originatorSignatureValue, ASN1_OCTET_STRING) 388} ASN1_SEQUENCE_END(CMS_Receipt) 389 390