1 /* $OpenBSD: cms_asn1.c,v 1.5 2014/07/12 16:03:37 miod Exp $ */ 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 ASN1_SEQUENCE(CMS_IssuerAndSerialNumber) = { 61 ASN1_SIMPLE(CMS_IssuerAndSerialNumber, issuer, X509_NAME), 62 ASN1_SIMPLE(CMS_IssuerAndSerialNumber, serialNumber, ASN1_INTEGER) 63 } ASN1_SEQUENCE_END(CMS_IssuerAndSerialNumber) 64 65 ASN1_SEQUENCE(CMS_OtherCertificateFormat) = { 66 ASN1_SIMPLE(CMS_OtherCertificateFormat, otherCertFormat, ASN1_OBJECT), 67 ASN1_OPT(CMS_OtherCertificateFormat, otherCert, ASN1_ANY) 68 } ASN1_SEQUENCE_END(CMS_OtherCertificateFormat) 69 70 ASN1_CHOICE(CMS_CertificateChoices) = { 71 ASN1_SIMPLE(CMS_CertificateChoices, d.certificate, X509), 72 ASN1_IMP(CMS_CertificateChoices, d.extendedCertificate, ASN1_SEQUENCE, 0), 73 ASN1_IMP(CMS_CertificateChoices, d.v1AttrCert, ASN1_SEQUENCE, 1), 74 ASN1_IMP(CMS_CertificateChoices, d.v2AttrCert, ASN1_SEQUENCE, 2), 75 ASN1_IMP(CMS_CertificateChoices, d.other, CMS_OtherCertificateFormat, 3) 76 } ASN1_CHOICE_END(CMS_CertificateChoices) 77 78 ASN1_CHOICE(CMS_SignerIdentifier) = { 79 ASN1_SIMPLE(CMS_SignerIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 80 ASN1_IMP(CMS_SignerIdentifier, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0) 81 } ASN1_CHOICE_END(CMS_SignerIdentifier) 82 83 ASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo) = { 84 ASN1_SIMPLE(CMS_EncapsulatedContentInfo, eContentType, ASN1_OBJECT), 85 ASN1_NDEF_EXP_OPT(CMS_EncapsulatedContentInfo, eContent, ASN1_OCTET_STRING_NDEF, 0) 86 } ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo) 87 88 /* Minor tweak to operation: free up signer key, cert */ 89 static int 90 cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) 91 { 92 if (operation == ASN1_OP_FREE_POST) { 93 CMS_SignerInfo *si = (CMS_SignerInfo *)*pval; 94 EVP_PKEY_free(si->pkey); 95 if (si->signer) 96 X509_free(si->signer); 97 } 98 return 1; 99 } 100 101 ASN1_SEQUENCE_cb(CMS_SignerInfo, cms_si_cb) = { 102 ASN1_SIMPLE(CMS_SignerInfo, version, LONG), 103 ASN1_SIMPLE(CMS_SignerInfo, sid, CMS_SignerIdentifier), 104 ASN1_SIMPLE(CMS_SignerInfo, digestAlgorithm, X509_ALGOR), 105 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, signedAttrs, X509_ATTRIBUTE, 0), 106 ASN1_SIMPLE(CMS_SignerInfo, signatureAlgorithm, X509_ALGOR), 107 ASN1_SIMPLE(CMS_SignerInfo, signature, ASN1_OCTET_STRING), 108 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, unsignedAttrs, X509_ATTRIBUTE, 1) 109 } ASN1_SEQUENCE_END_cb(CMS_SignerInfo, CMS_SignerInfo) 110 111 ASN1_SEQUENCE(CMS_OtherRevocationInfoFormat) = { 112 ASN1_SIMPLE(CMS_OtherRevocationInfoFormat, otherRevInfoFormat, ASN1_OBJECT), 113 ASN1_OPT(CMS_OtherRevocationInfoFormat, otherRevInfo, ASN1_ANY) 114 } ASN1_SEQUENCE_END(CMS_OtherRevocationInfoFormat) 115 116 ASN1_CHOICE(CMS_RevocationInfoChoice) = { 117 ASN1_SIMPLE(CMS_RevocationInfoChoice, d.crl, X509_CRL), 118 ASN1_IMP(CMS_RevocationInfoChoice, d.other, CMS_OtherRevocationInfoFormat, 1) 119 } ASN1_CHOICE_END(CMS_RevocationInfoChoice) 120 121 ASN1_NDEF_SEQUENCE(CMS_SignedData) = { 122 ASN1_SIMPLE(CMS_SignedData, version, LONG), 123 ASN1_SET_OF(CMS_SignedData, digestAlgorithms, X509_ALGOR), 124 ASN1_SIMPLE(CMS_SignedData, encapContentInfo, CMS_EncapsulatedContentInfo), 125 ASN1_IMP_SET_OF_OPT(CMS_SignedData, certificates, CMS_CertificateChoices, 0), 126 ASN1_IMP_SET_OF_OPT(CMS_SignedData, crls, CMS_RevocationInfoChoice, 1), 127 ASN1_SET_OF(CMS_SignedData, signerInfos, CMS_SignerInfo) 128 } ASN1_NDEF_SEQUENCE_END(CMS_SignedData) 129 130 ASN1_SEQUENCE(CMS_OriginatorInfo) = { 131 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, certificates, CMS_CertificateChoices, 0), 132 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, crls, CMS_RevocationInfoChoice, 1) 133 } ASN1_SEQUENCE_END(CMS_OriginatorInfo) 134 135 ASN1_NDEF_SEQUENCE(CMS_EncryptedContentInfo) = { 136 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentType, ASN1_OBJECT), 137 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentEncryptionAlgorithm, X509_ALGOR), 138 ASN1_IMP_OPT(CMS_EncryptedContentInfo, encryptedContent, ASN1_OCTET_STRING_NDEF, 0) 139 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedContentInfo) 140 141 ASN1_SEQUENCE(CMS_KeyTransRecipientInfo) = { 142 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, version, LONG), 143 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, rid, CMS_SignerIdentifier), 144 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 145 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 146 } ASN1_SEQUENCE_END(CMS_KeyTransRecipientInfo) 147 148 ASN1_SEQUENCE(CMS_OtherKeyAttribute) = { 149 ASN1_SIMPLE(CMS_OtherKeyAttribute, keyAttrId, ASN1_OBJECT), 150 ASN1_OPT(CMS_OtherKeyAttribute, keyAttr, ASN1_ANY) 151 } ASN1_SEQUENCE_END(CMS_OtherKeyAttribute) 152 153 ASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = { 154 ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING), 155 ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME), 156 ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute) 157 } ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier) 158 159 ASN1_CHOICE(CMS_KeyAgreeRecipientIdentifier) = { 160 ASN1_SIMPLE(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 161 ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0) 162 } ASN1_CHOICE_END(CMS_KeyAgreeRecipientIdentifier) 163 164 ASN1_SEQUENCE(CMS_RecipientEncryptedKey) = { 165 ASN1_SIMPLE(CMS_RecipientEncryptedKey, rid, CMS_KeyAgreeRecipientIdentifier), 166 ASN1_SIMPLE(CMS_RecipientEncryptedKey, encryptedKey, ASN1_OCTET_STRING) 167 } ASN1_SEQUENCE_END(CMS_RecipientEncryptedKey) 168 169 ASN1_SEQUENCE(CMS_OriginatorPublicKey) = { 170 ASN1_SIMPLE(CMS_OriginatorPublicKey, algorithm, X509_ALGOR), 171 ASN1_SIMPLE(CMS_OriginatorPublicKey, publicKey, ASN1_BIT_STRING) 172 } ASN1_SEQUENCE_END(CMS_OriginatorPublicKey) 173 174 ASN1_CHOICE(CMS_OriginatorIdentifierOrKey) = { 175 ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 176 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0), 177 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.originatorKey, CMS_OriginatorPublicKey, 1) 178 } ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey) 179 180 ASN1_SEQUENCE(CMS_KeyAgreeRecipientInfo) = { 181 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, version, LONG), 182 ASN1_EXP(CMS_KeyAgreeRecipientInfo, originator, CMS_OriginatorIdentifierOrKey, 0), 183 ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo, ukm, ASN1_OCTET_STRING, 1), 184 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 185 ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys, CMS_RecipientEncryptedKey) 186 } ASN1_SEQUENCE_END(CMS_KeyAgreeRecipientInfo) 187 188 ASN1_SEQUENCE(CMS_KEKIdentifier) = { 189 ASN1_SIMPLE(CMS_KEKIdentifier, keyIdentifier, ASN1_OCTET_STRING), 190 ASN1_OPT(CMS_KEKIdentifier, date, ASN1_GENERALIZEDTIME), 191 ASN1_OPT(CMS_KEKIdentifier, other, CMS_OtherKeyAttribute) 192 } ASN1_SEQUENCE_END(CMS_KEKIdentifier) 193 194 ASN1_SEQUENCE(CMS_KEKRecipientInfo) = { 195 ASN1_SIMPLE(CMS_KEKRecipientInfo, version, LONG), 196 ASN1_SIMPLE(CMS_KEKRecipientInfo, kekid, CMS_KEKIdentifier), 197 ASN1_SIMPLE(CMS_KEKRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 198 ASN1_SIMPLE(CMS_KEKRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 199 } ASN1_SEQUENCE_END(CMS_KEKRecipientInfo) 200 201 ASN1_SEQUENCE(CMS_PasswordRecipientInfo) = { 202 ASN1_SIMPLE(CMS_PasswordRecipientInfo, version, LONG), 203 ASN1_IMP_OPT(CMS_PasswordRecipientInfo, keyDerivationAlgorithm, X509_ALGOR, 0), 204 ASN1_SIMPLE(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 205 ASN1_SIMPLE(CMS_PasswordRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 206 } ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo) 207 208 ASN1_SEQUENCE(CMS_OtherRecipientInfo) = { 209 ASN1_SIMPLE(CMS_OtherRecipientInfo, oriType, ASN1_OBJECT), 210 ASN1_OPT(CMS_OtherRecipientInfo, oriValue, ASN1_ANY) 211 } ASN1_SEQUENCE_END(CMS_OtherRecipientInfo) 212 213 /* Free up RecipientInfo additional data */ 214 static int 215 cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) 216 { 217 if (operation == ASN1_OP_FREE_PRE) { 218 CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval; 219 if (ri->type == CMS_RECIPINFO_TRANS) { 220 CMS_KeyTransRecipientInfo *ktri = ri->d.ktri; 221 EVP_PKEY_free(ktri->pkey); 222 if (ktri->recip) 223 X509_free(ktri->recip); 224 } else if (ri->type == CMS_RECIPINFO_KEK) { 225 CMS_KEKRecipientInfo *kekri = ri->d.kekri; 226 if (kekri->key) { 227 OPENSSL_cleanse(kekri->key, kekri->keylen); 228 free(kekri->key); 229 } 230 } else if (ri->type == CMS_RECIPINFO_PASS) { 231 CMS_PasswordRecipientInfo *pwri = ri->d.pwri; 232 if (pwri->pass) { 233 OPENSSL_cleanse(pwri->pass, pwri->passlen); 234 free(pwri->pass); 235 } 236 } 237 } 238 return 1; 239 } 240 241 ASN1_CHOICE_cb(CMS_RecipientInfo, cms_ri_cb) = { 242 ASN1_SIMPLE(CMS_RecipientInfo, d.ktri, CMS_KeyTransRecipientInfo), 243 ASN1_IMP(CMS_RecipientInfo, d.kari, CMS_KeyAgreeRecipientInfo, 1), 244 ASN1_IMP(CMS_RecipientInfo, d.kekri, CMS_KEKRecipientInfo, 2), 245 ASN1_IMP(CMS_RecipientInfo, d.pwri, CMS_PasswordRecipientInfo, 3), 246 ASN1_IMP(CMS_RecipientInfo, d.ori, CMS_OtherRecipientInfo, 4) 247 } ASN1_CHOICE_END_cb(CMS_RecipientInfo, CMS_RecipientInfo, type) 248 249 ASN1_NDEF_SEQUENCE(CMS_EnvelopedData) = { 250 ASN1_SIMPLE(CMS_EnvelopedData, version, LONG), 251 ASN1_IMP_OPT(CMS_EnvelopedData, originatorInfo, CMS_OriginatorInfo, 0), 252 ASN1_SET_OF(CMS_EnvelopedData, recipientInfos, CMS_RecipientInfo), 253 ASN1_SIMPLE(CMS_EnvelopedData, encryptedContentInfo, CMS_EncryptedContentInfo), 254 ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 255 } ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData) 256 257 ASN1_NDEF_SEQUENCE(CMS_DigestedData) = { 258 ASN1_SIMPLE(CMS_DigestedData, version, LONG), 259 ASN1_SIMPLE(CMS_DigestedData, digestAlgorithm, X509_ALGOR), 260 ASN1_SIMPLE(CMS_DigestedData, encapContentInfo, CMS_EncapsulatedContentInfo), 261 ASN1_SIMPLE(CMS_DigestedData, digest, ASN1_OCTET_STRING) 262 } ASN1_NDEF_SEQUENCE_END(CMS_DigestedData) 263 264 ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = { 265 ASN1_SIMPLE(CMS_EncryptedData, version, LONG), 266 ASN1_SIMPLE(CMS_EncryptedData, encryptedContentInfo, CMS_EncryptedContentInfo), 267 ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 268 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData) 269 270 ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = { 271 ASN1_SIMPLE(CMS_AuthenticatedData, version, LONG), 272 ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0), 273 ASN1_SET_OF(CMS_AuthenticatedData, recipientInfos, CMS_RecipientInfo), 274 ASN1_SIMPLE(CMS_AuthenticatedData, macAlgorithm, X509_ALGOR), 275 ASN1_IMP(CMS_AuthenticatedData, digestAlgorithm, X509_ALGOR, 1), 276 ASN1_SIMPLE(CMS_AuthenticatedData, encapContentInfo, CMS_EncapsulatedContentInfo), 277 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, authAttrs, X509_ALGOR, 2), 278 ASN1_SIMPLE(CMS_AuthenticatedData, mac, ASN1_OCTET_STRING), 279 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, unauthAttrs, X509_ALGOR, 3) 280 } ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData) 281 282 ASN1_NDEF_SEQUENCE(CMS_CompressedData) = { 283 ASN1_SIMPLE(CMS_CompressedData, version, LONG), 284 ASN1_SIMPLE(CMS_CompressedData, compressionAlgorithm, X509_ALGOR), 285 ASN1_SIMPLE(CMS_CompressedData, encapContentInfo, CMS_EncapsulatedContentInfo), 286 } ASN1_NDEF_SEQUENCE_END(CMS_CompressedData) 287 288 /* This is the ANY DEFINED BY table for the top level ContentInfo structure */ 289 290 ASN1_ADB_TEMPLATE(cms_default) = ASN1_EXP(CMS_ContentInfo, d.other, ASN1_ANY, 0); 291 292 ASN1_ADB(CMS_ContentInfo) = { 293 ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP(CMS_ContentInfo, d.data, ASN1_OCTET_STRING_NDEF, 0)), 294 ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP(CMS_ContentInfo, d.signedData, CMS_SignedData, 0)), 295 ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)), 296 ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)), 297 ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)), 298 ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)), 299 ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)), 300 } ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL); 301 302 /* CMS streaming support */ 303 static int 304 cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) 305 { 306 ASN1_STREAM_ARG *sarg = exarg; 307 CMS_ContentInfo *cms = NULL; 308 309 if (pval) 310 cms = (CMS_ContentInfo *)*pval; 311 else 312 return 1; 313 314 switch (operation) { 315 case ASN1_OP_STREAM_PRE: 316 if (CMS_stream(&sarg->boundary, cms) <= 0) 317 return 0; 318 case ASN1_OP_DETACHED_PRE: 319 sarg->ndef_bio = CMS_dataInit(cms, sarg->out); 320 if (!sarg->ndef_bio) 321 return 0; 322 break; 323 case ASN1_OP_STREAM_POST: 324 case ASN1_OP_DETACHED_POST: 325 if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0) 326 return 0; 327 break; 328 } 329 return 1; 330 } 331 332 ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo, cms_cb) = { 333 ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT), 334 ASN1_ADB_OBJECT(CMS_ContentInfo) 335 } ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo, CMS_ContentInfo) 336 337 /* Specials for signed attributes */ 338 339 /* When signing attributes we want to reorder them to match the sorted 340 * encoding. 341 */ 342 343 ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign) = 344 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, CMS_ATTRIBUTES, X509_ATTRIBUTE) 345 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign) 346 347 /* When verifying attributes we need to use the received order. So 348 * we use SEQUENCE OF and tag it to SET OF 349 */ 350 351 ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify) = 352 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, 353 V_ASN1_SET, CMS_ATTRIBUTES, X509_ATTRIBUTE) 354 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify) 355 356 ASN1_CHOICE(CMS_ReceiptsFrom) = { 357 ASN1_IMP(CMS_ReceiptsFrom, d.allOrFirstTier, LONG, 0), 358 ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom, d.receiptList, GENERAL_NAMES, 1) 359 } ASN1_CHOICE_END(CMS_ReceiptsFrom) 360 361 ASN1_SEQUENCE(CMS_ReceiptRequest) = { 362 ASN1_SIMPLE(CMS_ReceiptRequest, signedContentIdentifier, ASN1_OCTET_STRING), 363 ASN1_SIMPLE(CMS_ReceiptRequest, receiptsFrom, CMS_ReceiptsFrom), 364 ASN1_SEQUENCE_OF(CMS_ReceiptRequest, receiptsTo, GENERAL_NAMES) 365 } ASN1_SEQUENCE_END(CMS_ReceiptRequest) 366 367 ASN1_SEQUENCE(CMS_Receipt) = { 368 ASN1_SIMPLE(CMS_Receipt, version, LONG), 369 ASN1_SIMPLE(CMS_Receipt, contentType, ASN1_OBJECT), 370 ASN1_SIMPLE(CMS_Receipt, signedContentIdentifier, ASN1_OCTET_STRING), 371 ASN1_SIMPLE(CMS_Receipt, originatorSignatureValue, ASN1_OCTET_STRING) 372 } ASN1_SEQUENCE_END(CMS_Receipt) 373