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[thirdparty/openssl.git] / crypto / cms / cms_asn1.c
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
61 ASN1_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
66 ASN1_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
71 ASN1_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
79 ASN1_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
84 ASN1_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 */
90 static 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 if (si->pctx)
101 EVP_MD_CTX_cleanup(&si->mctx);
102 }
103 return 1;
104 }
105
106 ASN1_SEQUENCE_cb(CMS_SignerInfo, cms_si_cb) = {
107 ASN1_SIMPLE(CMS_SignerInfo, version, LONG),
108 ASN1_SIMPLE(CMS_SignerInfo, sid, CMS_SignerIdentifier),
109 ASN1_SIMPLE(CMS_SignerInfo, digestAlgorithm, X509_ALGOR),
110 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, signedAttrs, X509_ATTRIBUTE, 0),
111 ASN1_SIMPLE(CMS_SignerInfo, signatureAlgorithm, X509_ALGOR),
112 ASN1_SIMPLE(CMS_SignerInfo, signature, ASN1_OCTET_STRING),
113 ASN1_IMP_SET_OF_OPT(CMS_SignerInfo, unsignedAttrs, X509_ATTRIBUTE, 1)
114 } ASN1_SEQUENCE_END_cb(CMS_SignerInfo, CMS_SignerInfo)
115
116 ASN1_SEQUENCE(CMS_OtherRevocationInfoFormat) = {
117 ASN1_SIMPLE(CMS_OtherRevocationInfoFormat, otherRevInfoFormat, ASN1_OBJECT),
118 ASN1_OPT(CMS_OtherRevocationInfoFormat, otherRevInfo, ASN1_ANY)
119 } ASN1_SEQUENCE_END(CMS_OtherRevocationInfoFormat)
120
121 ASN1_CHOICE(CMS_RevocationInfoChoice) = {
122 ASN1_SIMPLE(CMS_RevocationInfoChoice, d.crl, X509_CRL),
123 ASN1_IMP(CMS_RevocationInfoChoice, d.other, CMS_OtherRevocationInfoFormat, 1)
124 } ASN1_CHOICE_END(CMS_RevocationInfoChoice)
125
126 ASN1_NDEF_SEQUENCE(CMS_SignedData) = {
127 ASN1_SIMPLE(CMS_SignedData, version, LONG),
128 ASN1_SET_OF(CMS_SignedData, digestAlgorithms, X509_ALGOR),
129 ASN1_SIMPLE(CMS_SignedData, encapContentInfo, CMS_EncapsulatedContentInfo),
130 ASN1_IMP_SET_OF_OPT(CMS_SignedData, certificates, CMS_CertificateChoices, 0),
131 ASN1_IMP_SET_OF_OPT(CMS_SignedData, crls, CMS_RevocationInfoChoice, 1),
132 ASN1_SET_OF(CMS_SignedData, signerInfos, CMS_SignerInfo)
133 } ASN1_NDEF_SEQUENCE_END(CMS_SignedData)
134
135 ASN1_SEQUENCE(CMS_OriginatorInfo) = {
136 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, certificates, CMS_CertificateChoices, 0),
137 ASN1_IMP_SET_OF_OPT(CMS_OriginatorInfo, crls, CMS_RevocationInfoChoice, 1)
138 } ASN1_SEQUENCE_END(CMS_OriginatorInfo)
139
140 ASN1_NDEF_SEQUENCE(CMS_EncryptedContentInfo) = {
141 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentType, ASN1_OBJECT),
142 ASN1_SIMPLE(CMS_EncryptedContentInfo, contentEncryptionAlgorithm, X509_ALGOR),
143 ASN1_IMP_OPT(CMS_EncryptedContentInfo, encryptedContent, ASN1_OCTET_STRING_NDEF, 0)
144 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedContentInfo)
145
146 ASN1_SEQUENCE(CMS_KeyTransRecipientInfo) = {
147 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, version, LONG),
148 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, rid, CMS_SignerIdentifier),
149 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
150 ASN1_SIMPLE(CMS_KeyTransRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
151 } ASN1_SEQUENCE_END(CMS_KeyTransRecipientInfo)
152
153 ASN1_SEQUENCE(CMS_OtherKeyAttribute) = {
154 ASN1_SIMPLE(CMS_OtherKeyAttribute, keyAttrId, ASN1_OBJECT),
155 ASN1_OPT(CMS_OtherKeyAttribute, keyAttr, ASN1_ANY)
156 } ASN1_SEQUENCE_END(CMS_OtherKeyAttribute)
157
158 ASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = {
159 ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING),
160 ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME),
161 ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute)
162 } ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier)
163
164 ASN1_CHOICE(CMS_KeyAgreeRecipientIdentifier) = {
165 ASN1_SIMPLE(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber),
166 ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0)
167 } ASN1_CHOICE_END(CMS_KeyAgreeRecipientIdentifier)
168
169 static int cms_rek_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
170 void *exarg)
171 {
172 CMS_RecipientEncryptedKey *rek = (CMS_RecipientEncryptedKey *)*pval;
173 if(operation == ASN1_OP_FREE_POST)
174 {
175 if (rek->pkey)
176 EVP_PKEY_free(rek->pkey);
177 }
178 return 1;
179 }
180
181 ASN1_SEQUENCE_cb(CMS_RecipientEncryptedKey, cms_rek_cb) = {
182 ASN1_SIMPLE(CMS_RecipientEncryptedKey, rid, CMS_KeyAgreeRecipientIdentifier),
183 ASN1_SIMPLE(CMS_RecipientEncryptedKey, encryptedKey, ASN1_OCTET_STRING)
184 } ASN1_SEQUENCE_END_cb(CMS_RecipientEncryptedKey, CMS_RecipientEncryptedKey)
185
186 ASN1_SEQUENCE(CMS_OriginatorPublicKey) = {
187 ASN1_SIMPLE(CMS_OriginatorPublicKey, algorithm, X509_ALGOR),
188 ASN1_SIMPLE(CMS_OriginatorPublicKey, publicKey, ASN1_BIT_STRING)
189 } ASN1_SEQUENCE_END(CMS_OriginatorPublicKey)
190
191 ASN1_CHOICE(CMS_OriginatorIdentifierOrKey) = {
192 ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber, CMS_IssuerAndSerialNumber),
193 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier, ASN1_OCTET_STRING, 0),
194 ASN1_IMP(CMS_OriginatorIdentifierOrKey, d.originatorKey, CMS_OriginatorPublicKey, 1)
195 } ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey)
196
197 static int cms_kari_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
198 void *exarg)
199 {
200 CMS_KeyAgreeRecipientInfo *kari = (CMS_KeyAgreeRecipientInfo *)*pval;
201 if(operation == ASN1_OP_NEW_POST)
202 {
203 EVP_CIPHER_CTX_init(&kari->ctx);
204 EVP_CIPHER_CTX_set_flags(&kari->ctx,
205 EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
206 kari->pctx = NULL;
207 }
208 else if(operation == ASN1_OP_FREE_POST)
209 {
210 if (kari->pctx)
211 EVP_PKEY_CTX_free(kari->pctx);
212 EVP_CIPHER_CTX_cleanup(&kari->ctx);
213 }
214 return 1;
215 }
216
217 ASN1_SEQUENCE_cb(CMS_KeyAgreeRecipientInfo, cms_kari_cb) = {
218 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, version, LONG),
219 ASN1_EXP(CMS_KeyAgreeRecipientInfo, originator, CMS_OriginatorIdentifierOrKey, 0),
220 ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo, ukm, ASN1_OCTET_STRING, 1),
221 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
222 ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys, CMS_RecipientEncryptedKey)
223 } ASN1_SEQUENCE_END_cb(CMS_KeyAgreeRecipientInfo, CMS_KeyAgreeRecipientInfo)
224
225 ASN1_SEQUENCE(CMS_KEKIdentifier) = {
226 ASN1_SIMPLE(CMS_KEKIdentifier, keyIdentifier, ASN1_OCTET_STRING),
227 ASN1_OPT(CMS_KEKIdentifier, date, ASN1_GENERALIZEDTIME),
228 ASN1_OPT(CMS_KEKIdentifier, other, CMS_OtherKeyAttribute)
229 } ASN1_SEQUENCE_END(CMS_KEKIdentifier)
230
231 ASN1_SEQUENCE(CMS_KEKRecipientInfo) = {
232 ASN1_SIMPLE(CMS_KEKRecipientInfo, version, LONG),
233 ASN1_SIMPLE(CMS_KEKRecipientInfo, kekid, CMS_KEKIdentifier),
234 ASN1_SIMPLE(CMS_KEKRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
235 ASN1_SIMPLE(CMS_KEKRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
236 } ASN1_SEQUENCE_END(CMS_KEKRecipientInfo)
237
238 ASN1_SEQUENCE(CMS_PasswordRecipientInfo) = {
239 ASN1_SIMPLE(CMS_PasswordRecipientInfo, version, LONG),
240 ASN1_IMP_OPT(CMS_PasswordRecipientInfo, keyDerivationAlgorithm, X509_ALGOR, 0),
241 ASN1_SIMPLE(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm, X509_ALGOR),
242 ASN1_SIMPLE(CMS_PasswordRecipientInfo, encryptedKey, ASN1_OCTET_STRING)
243 } ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo)
244
245 ASN1_SEQUENCE(CMS_OtherRecipientInfo) = {
246 ASN1_SIMPLE(CMS_OtherRecipientInfo, oriType, ASN1_OBJECT),
247 ASN1_OPT(CMS_OtherRecipientInfo, oriValue, ASN1_ANY)
248 } ASN1_SEQUENCE_END(CMS_OtherRecipientInfo)
249
250 /* Free up RecipientInfo additional data */
251 static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
252 void *exarg)
253 {
254 if(operation == ASN1_OP_FREE_PRE)
255 {
256 CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval;
257 if (ri->type == CMS_RECIPINFO_TRANS)
258 {
259 CMS_KeyTransRecipientInfo *ktri = ri->d.ktri;
260 if (ktri->pkey)
261 EVP_PKEY_free(ktri->pkey);
262 if (ktri->recip)
263 X509_free(ktri->recip);
264 if (ktri->pctx)
265 EVP_PKEY_CTX_free(ktri->pctx);
266 }
267 else if (ri->type == CMS_RECIPINFO_KEK)
268 {
269 CMS_KEKRecipientInfo *kekri = ri->d.kekri;
270 if (kekri->key)
271 {
272 OPENSSL_cleanse(kekri->key, kekri->keylen);
273 OPENSSL_free(kekri->key);
274 }
275 }
276 else if (ri->type == CMS_RECIPINFO_PASS)
277 {
278 CMS_PasswordRecipientInfo *pwri = ri->d.pwri;
279 if (pwri->pass)
280 {
281 OPENSSL_cleanse(pwri->pass, pwri->passlen);
282 OPENSSL_free(pwri->pass);
283 }
284 }
285 }
286 return 1;
287 }
288
289 ASN1_CHOICE_cb(CMS_RecipientInfo, cms_ri_cb) = {
290 ASN1_SIMPLE(CMS_RecipientInfo, d.ktri, CMS_KeyTransRecipientInfo),
291 ASN1_IMP(CMS_RecipientInfo, d.kari, CMS_KeyAgreeRecipientInfo, 1),
292 ASN1_IMP(CMS_RecipientInfo, d.kekri, CMS_KEKRecipientInfo, 2),
293 ASN1_IMP(CMS_RecipientInfo, d.pwri, CMS_PasswordRecipientInfo, 3),
294 ASN1_IMP(CMS_RecipientInfo, d.ori, CMS_OtherRecipientInfo, 4)
295 } ASN1_CHOICE_END_cb(CMS_RecipientInfo, CMS_RecipientInfo, type)
296
297 ASN1_NDEF_SEQUENCE(CMS_EnvelopedData) = {
298 ASN1_SIMPLE(CMS_EnvelopedData, version, LONG),
299 ASN1_IMP_OPT(CMS_EnvelopedData, originatorInfo, CMS_OriginatorInfo, 0),
300 ASN1_SET_OF(CMS_EnvelopedData, recipientInfos, CMS_RecipientInfo),
301 ASN1_SIMPLE(CMS_EnvelopedData, encryptedContentInfo, CMS_EncryptedContentInfo),
302 ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData, unprotectedAttrs, X509_ATTRIBUTE, 1)
303 } ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData)
304
305 ASN1_NDEF_SEQUENCE(CMS_DigestedData) = {
306 ASN1_SIMPLE(CMS_DigestedData, version, LONG),
307 ASN1_SIMPLE(CMS_DigestedData, digestAlgorithm, X509_ALGOR),
308 ASN1_SIMPLE(CMS_DigestedData, encapContentInfo, CMS_EncapsulatedContentInfo),
309 ASN1_SIMPLE(CMS_DigestedData, digest, ASN1_OCTET_STRING)
310 } ASN1_NDEF_SEQUENCE_END(CMS_DigestedData)
311
312 ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = {
313 ASN1_SIMPLE(CMS_EncryptedData, version, LONG),
314 ASN1_SIMPLE(CMS_EncryptedData, encryptedContentInfo, CMS_EncryptedContentInfo),
315 ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1)
316 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData)
317
318 ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = {
319 ASN1_SIMPLE(CMS_AuthenticatedData, version, LONG),
320 ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0),
321 ASN1_SET_OF(CMS_AuthenticatedData, recipientInfos, CMS_RecipientInfo),
322 ASN1_SIMPLE(CMS_AuthenticatedData, macAlgorithm, X509_ALGOR),
323 ASN1_IMP(CMS_AuthenticatedData, digestAlgorithm, X509_ALGOR, 1),
324 ASN1_SIMPLE(CMS_AuthenticatedData, encapContentInfo, CMS_EncapsulatedContentInfo),
325 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, authAttrs, X509_ALGOR, 2),
326 ASN1_SIMPLE(CMS_AuthenticatedData, mac, ASN1_OCTET_STRING),
327 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData, unauthAttrs, X509_ALGOR, 3)
328 } ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData)
329
330 ASN1_NDEF_SEQUENCE(CMS_CompressedData) = {
331 ASN1_SIMPLE(CMS_CompressedData, version, LONG),
332 ASN1_SIMPLE(CMS_CompressedData, compressionAlgorithm, X509_ALGOR),
333 ASN1_SIMPLE(CMS_CompressedData, encapContentInfo, CMS_EncapsulatedContentInfo),
334 } ASN1_NDEF_SEQUENCE_END(CMS_CompressedData)
335
336 /* This is the ANY DEFINED BY table for the top level ContentInfo structure */
337
338 ASN1_ADB_TEMPLATE(cms_default) = ASN1_EXP(CMS_ContentInfo, d.other, ASN1_ANY, 0);
339
340 ASN1_ADB(CMS_ContentInfo) = {
341 ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP(CMS_ContentInfo, d.data, ASN1_OCTET_STRING_NDEF, 0)),
342 ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP(CMS_ContentInfo, d.signedData, CMS_SignedData, 0)),
343 ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)),
344 ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)),
345 ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)),
346 ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)),
347 ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)),
348 } ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL);
349
350 /* CMS streaming support */
351 static int cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
352 void *exarg)
353 {
354 ASN1_STREAM_ARG *sarg = exarg;
355 CMS_ContentInfo *cms = NULL;
356 if (pval)
357 cms = (CMS_ContentInfo *)*pval;
358 else
359 return 1;
360 switch(operation)
361 {
362
363 case ASN1_OP_STREAM_PRE:
364 if (CMS_stream(&sarg->boundary, cms) <= 0)
365 return 0;
366 case ASN1_OP_DETACHED_PRE:
367 sarg->ndef_bio = CMS_dataInit(cms, sarg->out);
368 if (!sarg->ndef_bio)
369 return 0;
370 break;
371
372 case ASN1_OP_STREAM_POST:
373 case ASN1_OP_DETACHED_POST:
374 if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0)
375 return 0;
376 break;
377
378 }
379 return 1;
380 }
381
382 ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo, cms_cb) = {
383 ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT),
384 ASN1_ADB_OBJECT(CMS_ContentInfo)
385 } ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo, CMS_ContentInfo)
386
387 /* Specials for signed attributes */
388
389 /* When signing attributes we want to reorder them to match the sorted
390 * encoding.
391 */
392
393 ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign) =
394 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, CMS_ATTRIBUTES, X509_ATTRIBUTE)
395 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign)
396
397 /* When verifying attributes we need to use the received order. So
398 * we use SEQUENCE OF and tag it to SET OF
399 */
400
401 ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify) =
402 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL,
403 V_ASN1_SET, CMS_ATTRIBUTES, X509_ATTRIBUTE)
404 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify)
405
406
407
408 ASN1_CHOICE(CMS_ReceiptsFrom) = {
409 ASN1_IMP(CMS_ReceiptsFrom, d.allOrFirstTier, LONG, 0),
410 ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom, d.receiptList, GENERAL_NAMES, 1)
411 } ASN1_CHOICE_END(CMS_ReceiptsFrom)
412
413 ASN1_SEQUENCE(CMS_ReceiptRequest) = {
414 ASN1_SIMPLE(CMS_ReceiptRequest, signedContentIdentifier, ASN1_OCTET_STRING),
415 ASN1_SIMPLE(CMS_ReceiptRequest, receiptsFrom, CMS_ReceiptsFrom),
416 ASN1_SEQUENCE_OF(CMS_ReceiptRequest, receiptsTo, GENERAL_NAMES)
417 } ASN1_SEQUENCE_END(CMS_ReceiptRequest)
418
419 ASN1_SEQUENCE(CMS_Receipt) = {
420 ASN1_SIMPLE(CMS_Receipt, version, LONG),
421 ASN1_SIMPLE(CMS_Receipt, contentType, ASN1_OBJECT),
422 ASN1_SIMPLE(CMS_Receipt, signedContentIdentifier, ASN1_OCTET_STRING),
423 ASN1_SIMPLE(CMS_Receipt, originatorSignatureValue, ASN1_OCTET_STRING)
424 } ASN1_SEQUENCE_END(CMS_Receipt)
425
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