1 /* crypto/cms/cms_asn1.c */
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
55 #include <openssl/asn1t.h>
56 #include <openssl/pem.h>
57 #include <openssl/x509v3.h>
62 ASN1_SEQUENCE(CMS_IssuerAndSerialNumber
) = {
63 ASN1_SIMPLE(CMS_IssuerAndSerialNumber
, issuer
, X509_NAME
),
64 ASN1_SIMPLE(CMS_IssuerAndSerialNumber
, serialNumber
, ASN1_INTEGER
)
65 } ASN1_SEQUENCE_END(CMS_IssuerAndSerialNumber
)
67 ASN1_SEQUENCE(CMS_OtherCertificateFormat
) = {
68 ASN1_SIMPLE(CMS_OtherCertificateFormat
, otherCertFormat
, ASN1_OBJECT
),
69 ASN1_OPT(CMS_OtherCertificateFormat
, otherCert
, ASN1_ANY
)
70 } ASN1_SEQUENCE_END(CMS_OtherCertificateFormat
)
72 ASN1_CHOICE(CMS_CertificateChoices
) = {
73 ASN1_SIMPLE(CMS_CertificateChoices
, d
.certificate
, X509
),
74 ASN1_IMP(CMS_CertificateChoices
, d
.extendedCertificate
, ASN1_SEQUENCE
, 0),
75 ASN1_IMP(CMS_CertificateChoices
, d
.v1AttrCert
, ASN1_SEQUENCE
, 1),
76 ASN1_IMP(CMS_CertificateChoices
, d
.v2AttrCert
, ASN1_SEQUENCE
, 2),
77 ASN1_IMP(CMS_CertificateChoices
, d
.other
, CMS_OtherCertificateFormat
, 3)
78 } ASN1_CHOICE_END(CMS_CertificateChoices
)
80 ASN1_CHOICE(CMS_SignerIdentifier
) = {
81 ASN1_SIMPLE(CMS_SignerIdentifier
, d
.issuerAndSerialNumber
, CMS_IssuerAndSerialNumber
),
82 ASN1_IMP(CMS_SignerIdentifier
, d
.subjectKeyIdentifier
, ASN1_OCTET_STRING
, 0)
83 } ASN1_CHOICE_END(CMS_SignerIdentifier
)
85 ASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo
) = {
86 ASN1_SIMPLE(CMS_EncapsulatedContentInfo
, eContentType
, ASN1_OBJECT
),
87 ASN1_NDEF_EXP_OPT(CMS_EncapsulatedContentInfo
, eContent
, ASN1_OCTET_STRING_NDEF
, 0)
88 } ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo
)
90 /* Minor tweak to operation: free up signer key, cert */
91 static int cms_si_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
94 if (operation
== ASN1_OP_FREE_POST
) {
95 CMS_SignerInfo
*si
= (CMS_SignerInfo
*)*pval
;
97 EVP_PKEY_free(si
->pkey
);
99 X509_free(si
->signer
);
101 EVP_MD_CTX_cleanup(&si
->mctx
);
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
)
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
)
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
)
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
)
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
)
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
)
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
)
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
)
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
)
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
)
169 static int cms_rek_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
172 CMS_RecipientEncryptedKey
*rek
= (CMS_RecipientEncryptedKey
*)*pval
;
173 if (operation
== ASN1_OP_FREE_POST
) {
175 EVP_PKEY_free(rek
->pkey
);
180 ASN1_SEQUENCE_cb(CMS_RecipientEncryptedKey
, cms_rek_cb
) = {
181 ASN1_SIMPLE(CMS_RecipientEncryptedKey
, rid
, CMS_KeyAgreeRecipientIdentifier
),
182 ASN1_SIMPLE(CMS_RecipientEncryptedKey
, encryptedKey
, ASN1_OCTET_STRING
)
183 } ASN1_SEQUENCE_END_cb(CMS_RecipientEncryptedKey
, CMS_RecipientEncryptedKey
)
185 ASN1_SEQUENCE(CMS_OriginatorPublicKey
) = {
186 ASN1_SIMPLE(CMS_OriginatorPublicKey
, algorithm
, X509_ALGOR
),
187 ASN1_SIMPLE(CMS_OriginatorPublicKey
, publicKey
, ASN1_BIT_STRING
)
188 } ASN1_SEQUENCE_END(CMS_OriginatorPublicKey
)
190 ASN1_CHOICE(CMS_OriginatorIdentifierOrKey
) = {
191 ASN1_SIMPLE(CMS_OriginatorIdentifierOrKey
, d
.issuerAndSerialNumber
, CMS_IssuerAndSerialNumber
),
192 ASN1_IMP(CMS_OriginatorIdentifierOrKey
, d
.subjectKeyIdentifier
, ASN1_OCTET_STRING
, 0),
193 ASN1_IMP(CMS_OriginatorIdentifierOrKey
, d
.originatorKey
, CMS_OriginatorPublicKey
, 1)
194 } ASN1_CHOICE_END(CMS_OriginatorIdentifierOrKey
)
196 static int cms_kari_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
199 CMS_KeyAgreeRecipientInfo
*kari
= (CMS_KeyAgreeRecipientInfo
*)*pval
;
200 if (operation
== ASN1_OP_NEW_POST
) {
201 EVP_CIPHER_CTX_init(&kari
->ctx
);
202 EVP_CIPHER_CTX_set_flags(&kari
->ctx
, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW
);
204 } else if (operation
== ASN1_OP_FREE_POST
) {
206 EVP_PKEY_CTX_free(kari
->pctx
);
207 EVP_CIPHER_CTX_cleanup(&kari
->ctx
);
212 ASN1_SEQUENCE_cb(CMS_KeyAgreeRecipientInfo
, cms_kari_cb
) = {
213 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo
, version
, LONG
),
214 ASN1_EXP(CMS_KeyAgreeRecipientInfo
, originator
, CMS_OriginatorIdentifierOrKey
, 0),
215 ASN1_EXP_OPT(CMS_KeyAgreeRecipientInfo
, ukm
, ASN1_OCTET_STRING
, 1),
216 ASN1_SIMPLE(CMS_KeyAgreeRecipientInfo
, keyEncryptionAlgorithm
, X509_ALGOR
),
217 ASN1_SEQUENCE_OF(CMS_KeyAgreeRecipientInfo
, recipientEncryptedKeys
, CMS_RecipientEncryptedKey
)
218 } ASN1_SEQUENCE_END_cb(CMS_KeyAgreeRecipientInfo
, CMS_KeyAgreeRecipientInfo
)
220 ASN1_SEQUENCE(CMS_KEKIdentifier
) = {
221 ASN1_SIMPLE(CMS_KEKIdentifier
, keyIdentifier
, ASN1_OCTET_STRING
),
222 ASN1_OPT(CMS_KEKIdentifier
, date
, ASN1_GENERALIZEDTIME
),
223 ASN1_OPT(CMS_KEKIdentifier
, other
, CMS_OtherKeyAttribute
)
224 } ASN1_SEQUENCE_END(CMS_KEKIdentifier
)
226 ASN1_SEQUENCE(CMS_KEKRecipientInfo
) = {
227 ASN1_SIMPLE(CMS_KEKRecipientInfo
, version
, LONG
),
228 ASN1_SIMPLE(CMS_KEKRecipientInfo
, kekid
, CMS_KEKIdentifier
),
229 ASN1_SIMPLE(CMS_KEKRecipientInfo
, keyEncryptionAlgorithm
, X509_ALGOR
),
230 ASN1_SIMPLE(CMS_KEKRecipientInfo
, encryptedKey
, ASN1_OCTET_STRING
)
231 } ASN1_SEQUENCE_END(CMS_KEKRecipientInfo
)
233 ASN1_SEQUENCE(CMS_PasswordRecipientInfo
) = {
234 ASN1_SIMPLE(CMS_PasswordRecipientInfo
, version
, LONG
),
235 ASN1_IMP_OPT(CMS_PasswordRecipientInfo
, keyDerivationAlgorithm
, X509_ALGOR
, 0),
236 ASN1_SIMPLE(CMS_PasswordRecipientInfo
, keyEncryptionAlgorithm
, X509_ALGOR
),
237 ASN1_SIMPLE(CMS_PasswordRecipientInfo
, encryptedKey
, ASN1_OCTET_STRING
)
238 } ASN1_SEQUENCE_END(CMS_PasswordRecipientInfo
)
240 ASN1_SEQUENCE(CMS_OtherRecipientInfo
) = {
241 ASN1_SIMPLE(CMS_OtherRecipientInfo
, oriType
, ASN1_OBJECT
),
242 ASN1_OPT(CMS_OtherRecipientInfo
, oriValue
, ASN1_ANY
)
243 } ASN1_SEQUENCE_END(CMS_OtherRecipientInfo
)
245 /* Free up RecipientInfo additional data */
246 static int cms_ri_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
249 if (operation
== ASN1_OP_FREE_PRE
) {
250 CMS_RecipientInfo
*ri
= (CMS_RecipientInfo
*)*pval
;
251 if (ri
->type
== CMS_RECIPINFO_TRANS
) {
252 CMS_KeyTransRecipientInfo
*ktri
= ri
->d
.ktri
;
254 EVP_PKEY_free(ktri
->pkey
);
256 X509_free(ktri
->recip
);
258 EVP_PKEY_CTX_free(ktri
->pctx
);
259 } else if (ri
->type
== CMS_RECIPINFO_KEK
) {
260 CMS_KEKRecipientInfo
*kekri
= ri
->d
.kekri
;
262 OPENSSL_cleanse(kekri
->key
, kekri
->keylen
);
263 OPENSSL_free(kekri
->key
);
265 } else if (ri
->type
== CMS_RECIPINFO_PASS
) {
266 CMS_PasswordRecipientInfo
*pwri
= ri
->d
.pwri
;
268 OPENSSL_cleanse(pwri
->pass
, pwri
->passlen
);
269 OPENSSL_free(pwri
->pass
);
276 ASN1_CHOICE_cb(CMS_RecipientInfo
, cms_ri_cb
) = {
277 ASN1_SIMPLE(CMS_RecipientInfo
, d
.ktri
, CMS_KeyTransRecipientInfo
),
278 ASN1_IMP(CMS_RecipientInfo
, d
.kari
, CMS_KeyAgreeRecipientInfo
, 1),
279 ASN1_IMP(CMS_RecipientInfo
, d
.kekri
, CMS_KEKRecipientInfo
, 2),
280 ASN1_IMP(CMS_RecipientInfo
, d
.pwri
, CMS_PasswordRecipientInfo
, 3),
281 ASN1_IMP(CMS_RecipientInfo
, d
.ori
, CMS_OtherRecipientInfo
, 4)
282 } ASN1_CHOICE_END_cb(CMS_RecipientInfo
, CMS_RecipientInfo
, type
)
284 ASN1_NDEF_SEQUENCE(CMS_EnvelopedData
) = {
285 ASN1_SIMPLE(CMS_EnvelopedData
, version
, LONG
),
286 ASN1_IMP_OPT(CMS_EnvelopedData
, originatorInfo
, CMS_OriginatorInfo
, 0),
287 ASN1_SET_OF(CMS_EnvelopedData
, recipientInfos
, CMS_RecipientInfo
),
288 ASN1_SIMPLE(CMS_EnvelopedData
, encryptedContentInfo
, CMS_EncryptedContentInfo
),
289 ASN1_IMP_SET_OF_OPT(CMS_EnvelopedData
, unprotectedAttrs
, X509_ATTRIBUTE
, 1)
290 } ASN1_NDEF_SEQUENCE_END(CMS_EnvelopedData
)
292 ASN1_NDEF_SEQUENCE(CMS_DigestedData
) = {
293 ASN1_SIMPLE(CMS_DigestedData
, version
, LONG
),
294 ASN1_SIMPLE(CMS_DigestedData
, digestAlgorithm
, X509_ALGOR
),
295 ASN1_SIMPLE(CMS_DigestedData
, encapContentInfo
, CMS_EncapsulatedContentInfo
),
296 ASN1_SIMPLE(CMS_DigestedData
, digest
, ASN1_OCTET_STRING
)
297 } ASN1_NDEF_SEQUENCE_END(CMS_DigestedData
)
299 ASN1_NDEF_SEQUENCE(CMS_EncryptedData
) = {
300 ASN1_SIMPLE(CMS_EncryptedData
, version
, LONG
),
301 ASN1_SIMPLE(CMS_EncryptedData
, encryptedContentInfo
, CMS_EncryptedContentInfo
),
302 ASN1_IMP_SET_OF_OPT(CMS_EncryptedData
, unprotectedAttrs
, X509_ATTRIBUTE
, 1)
303 } ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData
)
305 ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData
) = {
306 ASN1_SIMPLE(CMS_AuthenticatedData
, version
, LONG
),
307 ASN1_IMP_OPT(CMS_AuthenticatedData
, originatorInfo
, CMS_OriginatorInfo
, 0),
308 ASN1_SET_OF(CMS_AuthenticatedData
, recipientInfos
, CMS_RecipientInfo
),
309 ASN1_SIMPLE(CMS_AuthenticatedData
, macAlgorithm
, X509_ALGOR
),
310 ASN1_IMP(CMS_AuthenticatedData
, digestAlgorithm
, X509_ALGOR
, 1),
311 ASN1_SIMPLE(CMS_AuthenticatedData
, encapContentInfo
, CMS_EncapsulatedContentInfo
),
312 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData
, authAttrs
, X509_ALGOR
, 2),
313 ASN1_SIMPLE(CMS_AuthenticatedData
, mac
, ASN1_OCTET_STRING
),
314 ASN1_IMP_SET_OF_OPT(CMS_AuthenticatedData
, unauthAttrs
, X509_ALGOR
, 3)
315 } ASN1_NDEF_SEQUENCE_END(CMS_AuthenticatedData
)
317 ASN1_NDEF_SEQUENCE(CMS_CompressedData
) = {
318 ASN1_SIMPLE(CMS_CompressedData
, version
, LONG
),
319 ASN1_SIMPLE(CMS_CompressedData
, compressionAlgorithm
, X509_ALGOR
),
320 ASN1_SIMPLE(CMS_CompressedData
, encapContentInfo
, CMS_EncapsulatedContentInfo
),
321 } ASN1_NDEF_SEQUENCE_END(CMS_CompressedData
)
323 /* This is the ANY DEFINED BY table for the top level ContentInfo structure */
325 ASN1_ADB_TEMPLATE(cms_default
) = ASN1_EXP(CMS_ContentInfo
, d
.other
, ASN1_ANY
, 0);
327 ASN1_ADB(CMS_ContentInfo
) = {
328 ADB_ENTRY(NID_pkcs7_data
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.data
, ASN1_OCTET_STRING_NDEF
, 0)),
329 ADB_ENTRY(NID_pkcs7_signed
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.signedData
, CMS_SignedData
, 0)),
330 ADB_ENTRY(NID_pkcs7_enveloped
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.envelopedData
, CMS_EnvelopedData
, 0)),
331 ADB_ENTRY(NID_pkcs7_digest
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.digestedData
, CMS_DigestedData
, 0)),
332 ADB_ENTRY(NID_pkcs7_encrypted
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.encryptedData
, CMS_EncryptedData
, 0)),
333 ADB_ENTRY(NID_id_smime_ct_authData
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.authenticatedData
, CMS_AuthenticatedData
, 0)),
334 ADB_ENTRY(NID_id_smime_ct_compressedData
, ASN1_NDEF_EXP(CMS_ContentInfo
, d
.compressedData
, CMS_CompressedData
, 0)),
335 } ASN1_ADB_END(CMS_ContentInfo
, 0, contentType
, 0, &cms_default_tt
, NULL
);
337 /* CMS streaming support */
338 static int cms_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
341 ASN1_STREAM_ARG
*sarg
= exarg
;
342 CMS_ContentInfo
*cms
= NULL
;
344 cms
= (CMS_ContentInfo
*)*pval
;
349 case ASN1_OP_STREAM_PRE
:
350 if (CMS_stream(&sarg
->boundary
, cms
) <= 0)
352 case ASN1_OP_DETACHED_PRE
:
353 sarg
->ndef_bio
= CMS_dataInit(cms
, sarg
->out
);
358 case ASN1_OP_STREAM_POST
:
359 case ASN1_OP_DETACHED_POST
:
360 if (CMS_dataFinal(cms
, sarg
->ndef_bio
) <= 0)
368 ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo
, cms_cb
) = {
369 ASN1_SIMPLE(CMS_ContentInfo
, contentType
, ASN1_OBJECT
),
370 ASN1_ADB_OBJECT(CMS_ContentInfo
)
371 } ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo
, CMS_ContentInfo
)
373 /* Specials for signed attributes */
376 * When signing attributes we want to reorder them to match the sorted
380 ASN1_ITEM_TEMPLATE(CMS_Attributes_Sign
) =
381 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER
, 0, CMS_ATTRIBUTES
, X509_ATTRIBUTE
)
382 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Sign
)
385 * When verifying attributes we need to use the received order. So we use
386 * SEQUENCE OF and tag it to SET OF
389 ASN1_ITEM_TEMPLATE(CMS_Attributes_Verify
) =
390 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF
| ASN1_TFLG_IMPTAG
| ASN1_TFLG_UNIVERSAL
,
391 V_ASN1_SET
, CMS_ATTRIBUTES
, X509_ATTRIBUTE
)
392 ASN1_ITEM_TEMPLATE_END(CMS_Attributes_Verify
)
396 ASN1_CHOICE(CMS_ReceiptsFrom
) = {
397 ASN1_IMP(CMS_ReceiptsFrom
, d
.allOrFirstTier
, LONG
, 0),
398 ASN1_IMP_SEQUENCE_OF(CMS_ReceiptsFrom
, d
.receiptList
, GENERAL_NAMES
, 1)
399 } ASN1_CHOICE_END(CMS_ReceiptsFrom
)
401 ASN1_SEQUENCE(CMS_ReceiptRequest
) = {
402 ASN1_SIMPLE(CMS_ReceiptRequest
, signedContentIdentifier
, ASN1_OCTET_STRING
),
403 ASN1_SIMPLE(CMS_ReceiptRequest
, receiptsFrom
, CMS_ReceiptsFrom
),
404 ASN1_SEQUENCE_OF(CMS_ReceiptRequest
, receiptsTo
, GENERAL_NAMES
)
405 } ASN1_SEQUENCE_END(CMS_ReceiptRequest
)
407 ASN1_SEQUENCE(CMS_Receipt
) = {
408 ASN1_SIMPLE(CMS_Receipt
, version
, LONG
),
409 ASN1_SIMPLE(CMS_Receipt
, contentType
, ASN1_OBJECT
),
410 ASN1_SIMPLE(CMS_Receipt
, signedContentIdentifier
, ASN1_OCTET_STRING
),
411 ASN1_SIMPLE(CMS_Receipt
, originatorSignatureValue
, ASN1_OCTET_STRING
)
412 } ASN1_SEQUENCE_END(CMS_Receipt
)
415 * Utilities to encode the CMS_SharedInfo structure used during key
421 ASN1_OCTET_STRING
*entityUInfo
;
422 ASN1_OCTET_STRING
*suppPubInfo
;
425 ASN1_SEQUENCE(CMS_SharedInfo
) = {
426 ASN1_SIMPLE(CMS_SharedInfo
, keyInfo
, X509_ALGOR
),
427 ASN1_EXP_OPT(CMS_SharedInfo
, entityUInfo
, ASN1_OCTET_STRING
, 0),
428 ASN1_EXP_OPT(CMS_SharedInfo
, suppPubInfo
, ASN1_OCTET_STRING
, 2),
429 } ASN1_SEQUENCE_END(CMS_SharedInfo
)
431 int CMS_SharedInfo_encode(unsigned char **pder
, X509_ALGOR
*kekalg
,
432 ASN1_OCTET_STRING
*ukm
, int keylen
)
435 CMS_SharedInfo
*pecsi
;
441 ASN1_OCTET_STRING oklen
;
446 kl
[0] = (keylen
>> 24) & 0xff;
447 kl
[1] = (keylen
>> 16) & 0xff;
448 kl
[2] = (keylen
>> 8) & 0xff;
449 kl
[3] = keylen
& 0xff;
452 oklen
.type
= V_ASN1_OCTET_STRING
;
454 ecsi
.keyInfo
= kekalg
;
455 ecsi
.entityUInfo
= ukm
;
456 ecsi
.suppPubInfo
= &oklen
;
458 return ASN1_item_i2d(intsi
.a
, pder
, ASN1_ITEM_rptr(CMS_SharedInfo
));