1184610Salfred/* crypto/cms/cms_asn1.c */ 2184610Salfred/* 3184610Salfred * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 4184610Salfred * project. 5184610Salfred */ 6184610Salfred/* ==================================================================== 7184610Salfred * Copyright (c) 2008 The OpenSSL Project. All rights reserved. 8184610Salfred * 9184610Salfred * Redistribution and use in source and binary forms, with or without 10184610Salfred * modification, are permitted provided that the following conditions 11184610Salfred * are met: 12184610Salfred * 13184610Salfred * 1. Redistributions of source code must retain the above copyright 14184610Salfred * notice, this list of conditions and the following disclaimer. 15184610Salfred * 16184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 17184610Salfred * notice, this list of conditions and the following disclaimer in 18184610Salfred * the documentation and/or other materials provided with the 19184610Salfred * distribution. 20184610Salfred * 21184610Salfred * 3. All advertising materials mentioning features or use of this 22184610Salfred * software must display the following acknowledgment: 23184610Salfred * "This product includes software developed by the OpenSSL Project 24184610Salfred * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25184610Salfred * 26227843Smarius * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27227843Smarius * endorse or promote products derived from this software without 28227843Smarius * prior written permission. For written permission, please contact 29194677Sthompsa * licensing@OpenSSL.org. 30194677Sthompsa * 31194677Sthompsa * 5. Products derived from this software may not be called "OpenSSL" 32194677Sthompsa * nor may "OpenSSL" appear in their names without prior written 33194677Sthompsa * permission of the OpenSSL Project. 34194677Sthompsa * 35194677Sthompsa * 6. Redistributions of any form whatsoever must retain the following 36194677Sthompsa * acknowledgment: 37194677Sthompsa * "This product includes software developed by the OpenSSL Project 38194677Sthompsa * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39194677Sthompsa * 40194677Sthompsa * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41194677Sthompsa * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42194677Sthompsa * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43194677Sthompsa * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44194677Sthompsa * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45194677Sthompsa * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46194677Sthompsa * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47194677Sthompsa * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48188942Sthompsa * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49194677Sthompsa * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50184610Salfred * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51188942Sthompsa * OF THE POSSIBILITY OF SUCH DAMAGE. 52188942Sthompsa * ==================================================================== 53188942Sthompsa */ 54188942Sthompsa 55184610Salfred#include <openssl/asn1t.h> 56188942Sthompsa#include <openssl/pem.h> 57188942Sthompsa#include <openssl/x509v3.h> 58189598Sthompsa#include "cms.h" 59184610Salfred#include "cms_lcl.h" 60184610Salfred 61184610Salfred 62184610SalfredASN1_SEQUENCE(CMS_IssuerAndSerialNumber) = { 63184610Salfred ASN1_SIMPLE(CMS_IssuerAndSerialNumber, issuer, X509_NAME), 64184610Salfred ASN1_SIMPLE(CMS_IssuerAndSerialNumber, serialNumber, ASN1_INTEGER) 65184610Salfred} ASN1_SEQUENCE_END(CMS_IssuerAndSerialNumber) 66184610Salfred 67184610SalfredASN1_SEQUENCE(CMS_OtherCertificateFormat) = { 68184610Salfred ASN1_SIMPLE(CMS_OtherCertificateFormat, otherCertFormat, ASN1_OBJECT), 69184610Salfred ASN1_OPT(CMS_OtherCertificateFormat, otherCert, ASN1_ANY) 70184610Salfred} ASN1_SEQUENCE_END(CMS_OtherCertificateFormat) 71187175Sthompsa 72184610SalfredASN1_CHOICE(CMS_CertificateChoices) = { 73184610Salfred ASN1_SIMPLE(CMS_CertificateChoices, d.certificate, X509), 74184610Salfred ASN1_IMP(CMS_CertificateChoices, d.extendedCertificate, ASN1_SEQUENCE, 0), 75184610Salfred ASN1_IMP(CMS_CertificateChoices, d.v1AttrCert, ASN1_SEQUENCE, 1), 76187175Sthompsa ASN1_IMP(CMS_CertificateChoices, d.v2AttrCert, ASN1_SEQUENCE, 2), 77184610Salfred ASN1_IMP(CMS_CertificateChoices, d.other, CMS_OtherCertificateFormat, 3) 78184610Salfred} ASN1_CHOICE_END(CMS_CertificateChoices) 79184610Salfred 80184610SalfredASN1_CHOICE(CMS_SignerIdentifier) = { 81184610Salfred ASN1_SIMPLE(CMS_SignerIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 82184610Salfred ASN1_IMP(CMS_SignerIdentifier, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0) 83184610Salfred} ASN1_CHOICE_END(CMS_SignerIdentifier) 84184610Salfred 85184610SalfredASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo) = { 86184610Salfred ASN1_SIMPLE(CMS_EncapsulatedContentInfo, eContentType, ASN1_OBJECT), 87184610Salfred ASN1_NDEF_EXP_OPT(CMS_EncapsulatedContentInfo, eContent, ASN1_OCTET_STRING_NDEF, 0) 88184610Salfred} ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo) 89184610Salfred 90184610Salfred/* Minor tweak to operation: free up signer key, cert */ 91184610Salfredstatic int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 92184610Salfred void *exarg) 93184610Salfred{ 94184610Salfred if (operation == ASN1_OP_FREE_POST) { 95184610Salfred CMS_SignerInfo *si = (CMS_SignerInfo *)*pval; 96184610Salfred if (si->pkey) 97252912Sgonzo EVP_PKEY_free(si->pkey); 98252912Sgonzo if (si->signer) 99252912Sgonzo X509_free(si->signer); 100252912Sgonzo } 101252912Sgonzo return 1; 102252912Sgonzo} 103252912Sgonzo 104252912SgonzoASN1_SEQUENCE_cb(CMS_SignerInfo, cms_si_cb) = { 105252912Sgonzo ASN1_SIMPLE(CMS_SignerInfo, version, LONG), 106252912Sgonzo ASN1_SIMPLE(CMS_SignerInfo, sid, CMS_SignerIdentifier), 107252912Sgonzo ASN1_SIMPLE(CMS_SignerInfo, digestAlgorithm, X509_ALGOR), 108252912Sgonzo ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, signedAttrs, X509_ATTRIBUTE, 0), 109252912Sgonzo ASN1_SIMPLE(CMS_SignerInfo, signatureAlgorithm, X509_ALGOR), 110252912Sgonzo ASN1_SIMPLE(CMS_SignerInfo, signature, ASN1_OCTET_STRING), 111252912Sgonzo ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, unsignedAttrs, X509_ATTRIBUTE, 1) 112252912Sgonzo} ASN1_SEQUENCE_END_cb(CMS_SignerInfo, CMS_SignerInfo) 113252912Sgonzo 114252912SgonzoASN1_SEQUENCE(CMS_OtherRevocationInfoFormat) = { 115252912Sgonzo ASN1_SIMPLE(CMS_OtherRevocationInfoFormat, otherRevInfoFormat, ASN1_OBJECT), 116252912Sgonzo ASN1_OPT(CMS_OtherRevocationInfoFormat, otherRevInfo, ASN1_ANY) 117184610Salfred} ASN1_SEQUENCE_END(CMS_OtherRevocationInfoFormat) 118184610Salfred 119184610SalfredASN1_CHOICE(CMS_RevocationInfoChoice) = { 120184610Salfred ASN1_SIMPLE(CMS_RevocationInfoChoice, d.crl, X509_CRL), 121184610Salfred ASN1_IMP(CMS_RevocationInfoChoice, d.other, CMS_OtherRevocationInfoFormat, 1) 122184610Salfred} ASN1_CHOICE_END(CMS_RevocationInfoChoice) 123184610Salfred 124184610SalfredASN1_NDEF_SEQUENCE(CMS_SignedData) = { 125184610Salfred ASN1_SIMPLE(CMS_SignedData, version, LONG), 126184610Salfred ASN1_SET_OF(CMS_SignedData, digestAlgorithms, X509_ALGOR), 127184610Salfred ASN1_SIMPLE(CMS_SignedData, encapContentInfo, CMS_EncapsulatedContentInfo), 128184610Salfred ASN1_IMP_SET_OF_OPT(CMS_SignedData, certificates, CMS_CertificateChoices, 0), 129184610Salfred ASN1_IMP_SET_OF_OPT(CMS_SignedData, crls, CMS_RevocationInfoChoice, 1), 130184610Salfred ASN1_SET_OF(CMS_SignedData, signerInfos, CMS_SignerInfo) 131184610Salfred} ASN1_NDEF_SEQUENCE_END(CMS_SignedData) 132184610Salfred 133184610SalfredASN1_SEQUENCE(CMS_OriginatorInfo) = { 134184610Salfred ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, certificates, CMS_CertificateChoices, 0), 135184610Salfred ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, crls, CMS_RevocationInfoChoice, 1) 136187170Sthompsa} ASN1_SEQUENCE_END(CMS_OriginatorInfo) 137187170Sthompsa 138187170SthompsaASN1_NDEF_SEQUENCE(CMS_EncryptedContentInfo) = { 139187170Sthompsa ASN1_SIMPLE(CMS_EncryptedContentInfo, contentType, ASN1_OBJECT), 140187170Sthompsa ASN1_SIMPLE(CMS_EncryptedContentInfo, contentEncryptionAlgorithm, X509_ALGOR), 141184610Salfred ASN1_IMP_OPT(CMS_EncryptedContentInfo, encryptedContent, ASN1_OCTET_STRING_NDEF, 0) 142194228Sthompsa} ASN1_NDEF_SEQUENCE_END(CMS_EncryptedContentInfo) 143184610Salfred 144184610SalfredASN1_SEQUENCE(CMS_KeyTransRecipientInfo) = { 145184610Salfred ASN1_SIMPLE(CMS_KeyTransRecipientInfo, version, LONG), 146184610Salfred ASN1_SIMPLE(CMS_KeyTransRecipientInfo, rid, CMS_SignerIdentifier), 147184610Salfred ASN1_SIMPLE(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 148184610Salfred ASN1_SIMPLE(CMS_KeyTransRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 149184610Salfred} ASN1_SEQUENCE_END(CMS_KeyTransRecipientInfo) 150184610Salfred 151184610SalfredASN1_SEQUENCE(CMS_OtherKeyAttribute) = { 152184610Salfred ASN1_SIMPLE(CMS_OtherKeyAttribute, keyAttrId, ASN1_OBJECT), 153184610Salfred ASN1_OPT(CMS_OtherKeyAttribute, keyAttr, ASN1_ANY) 154184610Salfred} ASN1_SEQUENCE_END(CMS_OtherKeyAttribute) 155184610Salfred 156184610SalfredASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = { 157184610Salfred ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING), 158184610Salfred ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME), 159184610Salfred ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute) 160184610Salfred} ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier) 161184610Salfred 162184610SalfredASN1_CHOICE(CMS_KeyAgreeRecipientIdentifier) = { 163184610Salfred ASN1_SIMPLE(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 164184610Salfred ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0) 165184610Salfred} ASN1_CHOICE_END(CMS_KeyAgreeRecipientIdentifier) 166184610Salfred 167184610SalfredASN1_SEQUENCE(CMS_RecipientEncryptedKey) = { 168184610Salfred ASN1_SIMPLE(CMS_RecipientEncryptedKey, rid, CMS_KeyAgreeRecipientIdentifier), 169184610Salfred ASN1_SIMPLE(CMS_RecipientEncryptedKey, encryptedKey, ASN1_OCTET_STRING) 170252912Sgonzo} ASN1_SEQUENCE_END(CMS_RecipientEncryptedKey) 171252912Sgonzo 172252912SgonzoASN1_SEQUENCE(CMS_OriginatorPublicKey) = { 173252912Sgonzo ASN1_SIMPLE(CMS_OriginatorPublicKey, algorithm, X509_ALGOR), 174184610Salfred ASN1_SIMPLE(CMS_OriginatorPublicKey, publicKey, ASN1_BIT_STRING) 175184610Salfred} ASN1_SEQUENCE_END(CMS_OriginatorPublicKey) 176252912Sgonzo 177184610SalfredASN1_CHOICE(CMS_OriginatorIdentifierOrKey) = { 178184610Salfred ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber), 179252912Sgonzo ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0), 180184610Salfred ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.originatorKey, CMS_OriginatorPublicKey, 1) 181184610Salfred} ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey) 182184610Salfred 183184610SalfredASN1_SEQUENCE(CMS_KeyAgreeRecipientInfo) = { 184184610Salfred ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, version, LONG), 185184610Salfred ASN1_EXP(CMS_KeyAgreeRecipientInfo, originator, CMS_OriginatorIdentifierOrKey, 0), 186184610Salfred ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo, ukm, ASN1_OCTET_STRING, 1), 187184610Salfred ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 188184610Salfred ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys, CMS_RecipientEncryptedKey) 189184610Salfred} ASN1_SEQUENCE_END(CMS_KeyAgreeRecipientInfo) 190184610Salfred 191184610SalfredASN1_SEQUENCE(CMS_KEKIdentifier) = { 192184610Salfred ASN1_SIMPLE(CMS_KEKIdentifier, keyIdentifier, ASN1_OCTET_STRING), 193187175Sthompsa ASN1_OPT(CMS_KEKIdentifier, date, ASN1_GENERALIZEDTIME), 194184610Salfred ASN1_OPT(CMS_KEKIdentifier, other, CMS_OtherKeyAttribute) 195184610Salfred} ASN1_SEQUENCE_END(CMS_KEKIdentifier) 196184610Salfred 197184610SalfredASN1_SEQUENCE(CMS_KEKRecipientInfo) = { 198184610Salfred ASN1_SIMPLE(CMS_KEKRecipientInfo, version, LONG), 199184610Salfred ASN1_SIMPLE(CMS_KEKRecipientInfo, kekid, CMS_KEKIdentifier), 200184610Salfred ASN1_SIMPLE(CMS_KEKRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 201184610Salfred ASN1_SIMPLE(CMS_KEKRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 202184610Salfred} ASN1_SEQUENCE_END(CMS_KEKRecipientInfo) 203184610Salfred 204184610SalfredASN1_SEQUENCE(CMS_PasswordRecipientInfo) = { 205184610Salfred ASN1_SIMPLE(CMS_PasswordRecipientInfo, version, LONG), 206184610Salfred ASN1_IMP_OPT(CMS_PasswordRecipientInfo, keyDerivationAlgorithm, X509_ALGOR, 0), 207184610Salfred ASN1_SIMPLE(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR), 208184610Salfred ASN1_SIMPLE(CMS_PasswordRecipientInfo, encryptedKey, ASN1_OCTET_STRING) 209184610Salfred} ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo) 210184610Salfred 211184610SalfredASN1_SEQUENCE(CMS_OtherRecipientInfo) = { 212184610Salfred ASN1_SIMPLE(CMS_OtherRecipientInfo, oriType, ASN1_OBJECT), 213184610Salfred ASN1_OPT(CMS_OtherRecipientInfo, oriValue, ASN1_ANY) 214184610Salfred} ASN1_SEQUENCE_END(CMS_OtherRecipientInfo) 215227849Shselasky 216184610Salfred/* Free up RecipientInfo additional data */ 217184610Salfredstatic int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 218184610Salfred void *exarg) 219184610Salfred{ 220184610Salfred if (operation == ASN1_OP_FREE_PRE) { 221184610Salfred CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval; 222184610Salfred if (ri->type == CMS_RECIPINFO_TRANS) { 223184610Salfred CMS_KeyTransRecipientInfo *ktri = ri->d.ktri; 224184610Salfred if (ktri->pkey) 225184610Salfred EVP_PKEY_free(ktri->pkey); 226184610Salfred if (ktri->recip) 227184610Salfred X509_free(ktri->recip); 228184610Salfred } else if (ri->type == CMS_RECIPINFO_KEK) { 229184610Salfred CMS_KEKRecipientInfo *kekri = ri->d.kekri; 230184610Salfred if (kekri->key) { 231184610Salfred OPENSSL_cleanse(kekri->key, kekri->keylen); 232184610Salfred OPENSSL_free(kekri->key); 233184610Salfred } 234184610Salfred } else if (ri->type == CMS_RECIPINFO_PASS) { 235184610Salfred CMS_PasswordRecipientInfo *pwri = ri->d.pwri; 236184610Salfred if (pwri->pass) { 237184610Salfred OPENSSL_cleanse(pwri->pass, pwri->passlen); 238184610Salfred OPENSSL_free(pwri->pass); 239194228Sthompsa } 240184610Salfred } 241184610Salfred } 242184610Salfred return 1; 243184610Salfred} 244184610Salfred 245184610SalfredASN1_CHOICE_cb(CMS_RecipientInfo, cms_ri_cb) = { 246184610Salfred ASN1_SIMPLE(CMS_RecipientInfo, d.ktri, CMS_KeyTransRecipientInfo), 247184610Salfred ASN1_IMP(CMS_RecipientInfo, d.kari, CMS_KeyAgreeRecipientInfo, 1), 248184610Salfred ASN1_IMP(CMS_RecipientInfo, d.kekri, CMS_KEKRecipientInfo, 2), 249228483Shselasky ASN1_IMP(CMS_RecipientInfo, d.pwri, CMS_PasswordRecipientInfo, 3), 250228483Shselasky ASN1_IMP(CMS_RecipientInfo, d.ori, CMS_OtherRecipientInfo, 4) 251228483Shselasky} ASN1_CHOICE_END_cb(CMS_RecipientInfo, CMS_RecipientInfo, type) 252184610Salfred 253227843SmariusASN1_NDEF_SEQUENCE(CMS_EnvelopedData) = { 254184610Salfred ASN1_SIMPLE(CMS_EnvelopedData, version, LONG), 255184610Salfred ASN1_IMP_OPT(CMS_EnvelopedData, originatorInfo, CMS_OriginatorInfo, 0), 256184610Salfred ASN1_SET_OF(CMS_EnvelopedData, recipientInfos, CMS_RecipientInfo), 257228483Shselasky ASN1_SIMPLE(CMS_EnvelopedData, encryptedContentInfo, CMS_EncryptedContentInfo), 258228483Shselasky ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 259228483Shselasky} ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData) 260184610Salfred 261184610SalfredASN1_NDEF_SEQUENCE(CMS_DigestedData) = { 262184610Salfred ASN1_SIMPLE(CMS_DigestedData, version, LONG), 263184610Salfred ASN1_SIMPLE(CMS_DigestedData, digestAlgorithm, X509_ALGOR), 264184610Salfred ASN1_SIMPLE(CMS_DigestedData, encapContentInfo, CMS_EncapsulatedContentInfo), 265188942Sthompsa ASN1_SIMPLE(CMS_DigestedData, digest, ASN1_OCTET_STRING) 266} ASN1_NDEF_SEQUENCE_END(CMS_DigestedData) 267 268ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = { 269 ASN1_SIMPLE(CMS_EncryptedData, version, LONG), 270 ASN1_SIMPLE(CMS_EncryptedData, encryptedContentInfo, CMS_EncryptedContentInfo), 271 ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1) 272} ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData) 273 274ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = { 275 ASN1_SIMPLE(CMS_AuthenticatedData, version, LONG), 276 ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0), 277 ASN1_SET_OF(CMS_AuthenticatedData, recipientInfos, CMS_RecipientInfo), 278 ASN1_SIMPLE(CMS_AuthenticatedData, macAlgorithm, X509_ALGOR), 279 ASN1_IMP(CMS_AuthenticatedData, digestAlgorithm, X509_ALGOR, 1), 280 ASN1_SIMPLE(CMS_AuthenticatedData, encapContentInfo, CMS_EncapsulatedContentInfo), 281 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, authAttrs, X509_ALGOR, 2), 282 ASN1_SIMPLE(CMS_AuthenticatedData, mac, ASN1_OCTET_STRING), 283 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, unauthAttrs, X509_ALGOR, 3) 284} ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData) 285 286ASN1_NDEF_SEQUENCE(CMS_CompressedData) = { 287 ASN1_SIMPLE(CMS_CompressedData, version, LONG), 288 ASN1_SIMPLE(CMS_CompressedData, compressionAlgorithm, X509_ALGOR), 289 ASN1_SIMPLE(CMS_CompressedData, encapContentInfo, CMS_EncapsulatedContentInfo), 290} ASN1_NDEF_SEQUENCE_END(CMS_CompressedData) 291 292/* This is the ANY DEFINED BY table for the top level ContentInfo structure */ 293 294ASN1_ADB_TEMPLATE(cms_default) = ASN1_EXP(CMS_ContentInfo, d.other, ASN1_ANY, 0); 295 296ASN1_ADB(CMS_ContentInfo) = { 297 ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP(CMS_ContentInfo, d.data, ASN1_OCTET_STRING_NDEF, 0)), 298 ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP(CMS_ContentInfo, d.signedData, CMS_SignedData, 0)), 299 ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)), 300 ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)), 301 ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)), 302 ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)), 303 ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)), 304} ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL); 305 306/* CMS streaming support */ 307static int cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 308 void *exarg) 309{ 310 ASN1_STREAM_ARG *sarg = exarg; 311 CMS_ContentInfo *cms = NULL; 312 if (pval) 313 cms = (CMS_ContentInfo *)*pval; 314 else 315 return 1; 316 switch (operation) { 317 318 case ASN1_OP_STREAM_PRE: 319 if (CMS_stream(&sarg->boundary, cms) <= 0) 320 return 0; 321 case ASN1_OP_DETACHED_PRE: 322 sarg->ndef_bio = CMS_dataInit(cms, sarg->out); 323 if (!sarg->ndef_bio) 324 return 0; 325 break; 326 327 case ASN1_OP_STREAM_POST: 328 case ASN1_OP_DETACHED_POST: 329 if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0) 330 return 0; 331 break; 332 333 } 334 return 1; 335} 336 337ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo, cms_cb) = { 338 ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT), 339 ASN1_ADB_OBJECT(CMS_ContentInfo) 340} ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo, CMS_ContentInfo) 341 342/* Specials for signed attributes */ 343 344/* 345 * When signing attributes we want to reorder them to match the sorted 346 * encoding. 347 */ 348 349ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign) = 350 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, CMS_ATTRIBUTES, X509_ATTRIBUTE) 351ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign) 352 353/* 354 * When verifying attributes we need to use the received order. So we use 355 * SEQUENCE OF and tag it to SET OF 356 */ 357 358ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify) = 359 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, 360 V_ASN1_SET, CMS_ATTRIBUTES, X509_ATTRIBUTE) 361ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify) 362 363 364 365ASN1_CHOICE(CMS_ReceiptsFrom) = { 366 ASN1_IMP(CMS_ReceiptsFrom, d.allOrFirstTier, LONG, 0), 367 ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom, d.receiptList, GENERAL_NAMES, 1) 368} ASN1_CHOICE_END(CMS_ReceiptsFrom) 369 370ASN1_SEQUENCE(CMS_ReceiptRequest) = { 371 ASN1_SIMPLE(CMS_ReceiptRequest, signedContentIdentifier, ASN1_OCTET_STRING), 372 ASN1_SIMPLE(CMS_ReceiptRequest, receiptsFrom, CMS_ReceiptsFrom), 373 ASN1_SEQUENCE_OF(CMS_ReceiptRequest, receiptsTo, GENERAL_NAMES) 374} ASN1_SEQUENCE_END(CMS_ReceiptRequest) 375 376ASN1_SEQUENCE(CMS_Receipt) = { 377 ASN1_SIMPLE(CMS_Receipt, version, LONG), 378 ASN1_SIMPLE(CMS_Receipt, contentType, ASN1_OBJECT), 379 ASN1_SIMPLE(CMS_Receipt, signedContentIdentifier, ASN1_OCTET_STRING), 380 ASN1_SIMPLE(CMS_Receipt, originatorSignatureValue, ASN1_OCTET_STRING) 381} ASN1_SEQUENCE_END(CMS_Receipt) 382