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