1 /* crypto/cms/cms_lcl.h */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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;
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50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
54 #ifndef HEADER_CMS_LCL_H
55 #define HEADER_CMS_LCL_H
61 #include <openssl/x509.h>
63 /* Cryptographic message syntax (CMS) structures: taken
67 /* Forward references */
69 typedef struct CMS_IssuerAndSerialNumber_st CMS_IssuerAndSerialNumber;
70 typedef struct CMS_EncapsulatedContentInfo_st CMS_EncapsulatedContentInfo;
71 typedef struct CMS_SignerIdentifier_st CMS_SignerIdentifier;
72 typedef struct CMS_SignedData_st CMS_SignedData;
73 typedef struct CMS_OtherRevocationInfoFormat_st CMS_OtherRevocationInfoFormat;
74 typedef struct CMS_OriginatorInfo_st CMS_OriginatorInfo;
75 typedef struct CMS_EncryptedContentInfo_st CMS_EncryptedContentInfo;
76 typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
77 typedef struct CMS_DigestedData_st CMS_DigestedData;
78 typedef struct CMS_EncryptedData_st CMS_EncryptedData;
79 typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
80 typedef struct CMS_CompressedData_st CMS_CompressedData;
81 typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
82 typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
83 typedef struct CMS_OriginatorPublicKey_st CMS_OriginatorPublicKey;
84 typedef struct CMS_OriginatorIdentifierOrKey_st CMS_OriginatorIdentifierOrKey;
85 typedef struct CMS_KeyAgreeRecipientInfo_st CMS_KeyAgreeRecipientInfo;
86 typedef struct CMS_OtherKeyAttribute_st CMS_OtherKeyAttribute;
87 typedef struct CMS_RecipientKeyIdentifier_st CMS_RecipientKeyIdentifier;
88 typedef struct CMS_KeyAgreeRecipientIdentifier_st CMS_KeyAgreeRecipientIdentifier;
89 typedef struct CMS_RecipientEncryptedKey_st CMS_RecipientEncryptedKey;
90 typedef struct CMS_KEKIdentifier_st CMS_KEKIdentifier;
91 typedef struct CMS_KEKRecipientInfo_st CMS_KEKRecipientInfo;
92 typedef struct CMS_PasswordRecipientInfo_st CMS_PasswordRecipientInfo;
93 typedef struct CMS_OtherRecipientInfo_st CMS_OtherRecipientInfo;
94 typedef struct CMS_RecipientInfo_st CMS_RecipientInfo;
96 struct CMS_ContentInfo_st
98 ASN1_OBJECT *contentType;
100 ASN1_OCTET_STRING *data;
101 CMS_SignedData *signedData;
102 CMS_EnvelopedData *envelopedData;
103 CMS_DigestedData *digestedData;
104 CMS_EncryptedData *encryptedData;
105 CMS_AuthenticatedData *authenticatedData;
106 CMS_CompressedData *compressedData;
108 /* Other types ... */
113 struct CMS_SignedData_st
116 STACK_OF(X509_ALGOR) *digestAlgorithms;
117 CMS_EncapsulatedContentInfo *encapContentInfo;
118 STACK_OF(CMS_CertificateChoices) *certificates;
119 STACK_OF(CMS_RevocationInfoChoice) *crls;
120 STACK_OF(CMS_SignerInfo) *signerInfos;
123 struct CMS_EncapsulatedContentInfo_st
125 ASN1_OBJECT *eContentType;
126 ASN1_OCTET_STRING *eContent;
129 struct CMS_SignerInfo_st
132 CMS_SignerIdentifier *sid;
133 X509_ALGOR *digestAlgorithm;
134 STACK_OF(X509_ATTRIBUTE) *signedAttrs;
135 X509_ALGOR *signatureAlgorithm;
136 ASN1_OCTET_STRING *signature;
137 STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
138 /* Signing certificate and key */
143 struct CMS_SignerIdentifier_st
147 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
148 ASN1_OCTET_STRING *subjectKeyIdentifier;
152 struct CMS_EnvelopedData_st
155 CMS_OriginatorInfo *originatorInfo;
156 STACK_OF(CMS_RecipientInfo) *recipientInfos;
157 CMS_EncryptedContentInfo *encryptedContentInfo;
158 STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
161 struct CMS_OriginatorInfo_st
163 STACK_OF(CMS_CertificateChoices) *certificates;
164 STACK_OF(CMS_RevocationInfoChoice) *crls;
167 struct CMS_EncryptedContentInfo_st
169 ASN1_OBJECT *contentType;
170 X509_ALGOR *contentEncryptionAlgorithm;
171 ASN1_OCTET_STRING *encryptedContent;
172 /* Content encryption algorithm and key */
173 const EVP_CIPHER *cipher;
178 struct CMS_RecipientInfo_st
182 CMS_KeyTransRecipientInfo *ktri;
183 CMS_KeyAgreeRecipientInfo *kari;
184 CMS_KEKRecipientInfo *kekri;
185 CMS_PasswordRecipientInfo *pwri;
186 CMS_OtherRecipientInfo *ori;
190 #define CMS_RECIPINFO_TRANS 0
191 #define CMS_RECIPINFO_AGREE 1
192 #define CMS_RECIPINFO_KEK 2
193 #define CMS_RECIPINFO_PASS 3
194 #define CMS_RECIPINFO_OTHER 4
196 typedef CMS_SignerIdentifier CMS_RecipientIdentifier;
198 struct CMS_KeyTransRecipientInfo_st
201 CMS_RecipientIdentifier *rid;
202 X509_ALGOR *keyEncryptionAlgorithm;
203 ASN1_OCTET_STRING *encryptedKey;
204 /* Recipient Key and cert */
209 struct CMS_KeyAgreeRecipientInfo_st
212 CMS_OriginatorIdentifierOrKey *originator;
213 ASN1_OCTET_STRING *ukm;
214 X509_ALGOR *keyEncryptionAlgorithm;
215 STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
218 struct CMS_OriginatorIdentifierOrKey_st
222 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
223 ASN1_OCTET_STRING *subjectKeyIdentifier;
224 CMS_OriginatorPublicKey *originatorKey;
228 struct CMS_OriginatorPublicKey_st
230 X509_ALGOR *algorithm;
231 ASN1_BIT_STRING *publicKey;
234 struct CMS_RecipientEncryptedKey_st
236 CMS_KeyAgreeRecipientIdentifier *rid;
237 ASN1_OCTET_STRING *encryptedKey;
240 struct CMS_KeyAgreeRecipientIdentifier_st
244 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
245 CMS_RecipientKeyIdentifier *rKeyId;
249 struct CMS_RecipientKeyIdentifier_st
251 ASN1_OCTET_STRING *subjectKeyIdentifier;
252 ASN1_GENERALIZEDTIME *date;
253 CMS_OtherKeyAttribute *other;
256 struct CMS_KEKRecipientInfo_st
259 CMS_KEKIdentifier *kekid;
260 X509_ALGOR *keyEncryptionAlgorithm;
261 ASN1_OCTET_STRING *encryptedKey;
262 /* Extra info: symmetric key to use */
267 struct CMS_KEKIdentifier_st
269 ASN1_OCTET_STRING *keyIdentifier;
270 ASN1_GENERALIZEDTIME *date;
271 CMS_OtherKeyAttribute *other;
274 struct CMS_PasswordRecipientInfo_st
277 X509_ALGOR *keyDerivationAlgorithm;
278 X509_ALGOR *keyEncryptionAlgorithm;
279 ASN1_OCTET_STRING *encryptedKey;
282 struct CMS_OtherRecipientInfo_st
284 ASN1_OBJECT *oriType;
288 struct CMS_DigestedData_st
291 X509_ALGOR *digestAlgorithm;
292 CMS_EncapsulatedContentInfo *encapContentInfo;
293 ASN1_OCTET_STRING *digest;
296 struct CMS_EncryptedData_st
299 CMS_EncryptedContentInfo *encryptedContentInfo;
300 STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
303 struct CMS_AuthenticatedData_st
306 CMS_OriginatorInfo *originatorInfo;
307 STACK_OF(CMS_RecipientInfo) *recipientInfos;
308 X509_ALGOR *macAlgorithm;
309 X509_ALGOR *digestAlgorithm;
310 CMS_EncapsulatedContentInfo *encapContentInfo;
311 STACK_OF(X509_ATTRIBUTE) *authAttrs;
312 ASN1_OCTET_STRING *mac;
313 STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
316 struct CMS_CompressedData_st
319 X509_ALGOR *compressionAlgorithm;
320 STACK_OF(CMS_RecipientInfo) *recipientInfos;
321 CMS_EncapsulatedContentInfo *encapContentInfo;
324 struct CMS_RevocationInfoChoice_st
329 CMS_OtherRevocationInfoFormat *other;
333 #define CMS_REVCHOICE_CRL 0
334 #define CMS_REVCHOICE_OTHER 1
336 struct CMS_OtherRevocationInfoFormat_st
338 ASN1_OBJECT *otherRevInfoFormat;
339 ASN1_TYPE *otherRevInfo;
342 struct CMS_CertificateChoices
347 ASN1_STRING *extendedCertificate; /* Obsolete */
348 ASN1_STRING *v1AttrCert; /* Left encoded for now */
349 ASN1_STRING *v2AttrCert; /* Left encoded for now */
350 CMS_OtherCertificateFormat *other;
354 #define CMS_CERTCHOICE_CERT 0
355 #define CMS_CERTCHOICE_EXCERT 1
356 #define CMS_CERTCHOICE_V1ACERT 2
357 #define CMS_CERTCHOICE_V2ACERT 3
358 #define CMS_CERTCHOICE_OTHER 4
360 struct CMS_OtherCertificateFormat_st
362 ASN1_OBJECT *otherCertFormat;
363 ASN1_TYPE *otherCert;
366 /* This is also defined in pkcs7.h but we duplicate it
367 * to allow the CMS code to be independent of PKCS#7
370 struct CMS_IssuerAndSerialNumber_st
373 ASN1_INTEGER *serialNumber;
376 struct CMS_OtherKeyAttribute_st
378 ASN1_OBJECT *keyAttrId;
382 DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
383 DECLARE_ASN1_ITEM(CMS_SignerInfo)
384 DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
385 DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
386 DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
387 DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)
389 #define CMS_SIGNERINFO_ISSUER_SERIAL 0
390 #define CMS_SIGNERINFO_KEYIDENTIFIER 1
392 #define CMS_RECIPINFO_ISSUER_SERIAL 0
393 #define CMS_RECIPINFO_KEYIDENTIFIER 1
395 BIO *cms_content_bio(CMS_ContentInfo *cms);
397 CMS_ContentInfo *cms_Data_create(void);
399 CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md);
400 BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms);
401 int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify);
403 BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms);
404 int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain);
405 int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert, int type);
406 int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
407 ASN1_OCTET_STRING **keyid,
408 X509_NAME **issuer, ASN1_INTEGER **sno);
409 int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert);
411 CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
412 BIO *cms_CompressedData_init_bio(CMS_ContentInfo *cms);
414 void cms_DigestAlgorithm_set(X509_ALGOR *alg, const EVP_MD *md);
415 BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm);
416 int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
419 BIO *cms_EncryptedContent_encrypt_bio(CMS_EncryptedContentInfo *ec);
420 BIO *cms_EncryptedContent_decrypt_bio(CMS_EncryptedContentInfo *ec);
421 BIO *cms_EncryptedData_init_bio(CMS_ContentInfo *cms);