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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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;
95 struct CMS_ContentInfo_st
97 ASN1_OBJECT *contentType;
99 ASN1_OCTET_STRING *data;
100 CMS_SignedData *signedData;
101 CMS_EnvelopedData *envelopedData;
102 CMS_DigestedData *digestedData;
103 CMS_EncryptedData *encryptedData;
104 CMS_AuthenticatedData *authenticatedData;
105 CMS_CompressedData *compressedData;
107 /* Other types ... */
112 struct CMS_SignedData_st
115 STACK_OF(X509_ALGOR) *digestAlgorithms;
116 CMS_EncapsulatedContentInfo *encapContentInfo;
117 STACK_OF(CMS_CertificateChoices) *certificates;
118 STACK_OF(CMS_RevocationInfoChoice) *crls;
119 STACK_OF(CMS_SignerInfo) *signerInfos;
122 struct CMS_EncapsulatedContentInfo_st
124 ASN1_OBJECT *eContentType;
125 ASN1_OCTET_STRING *eContent;
128 struct CMS_SignerInfo_st
131 CMS_SignerIdentifier *sid;
132 X509_ALGOR *digestAlgorithm;
133 STACK_OF(X509_ATTRIBUTE) *signedAttrs;
134 X509_ALGOR *signatureAlgorithm;
135 ASN1_OCTET_STRING *signature;
136 STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
137 /* Signing certificate and key */
142 struct CMS_SignerIdentifier_st
146 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
147 ASN1_OCTET_STRING *subjectKeyIdentifier;
151 struct CMS_EnvelopedData_st
154 CMS_OriginatorInfo *originatorInfo;
155 STACK_OF(CMS_RecipientInfo) *recipientInfos;
156 CMS_EncryptedContentInfo *encryptedContentInfo;
157 STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
160 struct CMS_OriginatorInfo_st
162 STACK_OF(CMS_CertificateChoices) *certificates;
163 STACK_OF(CMS_RevocationInfoChoice) *crls;
166 struct CMS_EncryptedContentInfo_st
168 ASN1_OBJECT *contentType;
169 X509_ALGOR *contentEncryptionAlgorithm;
170 ASN1_OCTET_STRING *encryptedContent;
171 /* Content encryption algorithm and key */
172 const EVP_CIPHER *cipher;
177 struct CMS_RecipientInfo_st
181 CMS_KeyTransRecipientInfo *ktri;
182 CMS_KeyAgreeRecipientInfo *kari;
183 CMS_KEKRecipientInfo *kekri;
184 CMS_PasswordRecipientInfo *pwri;
185 CMS_OtherRecipientInfo *ori;
189 typedef CMS_SignerIdentifier CMS_RecipientIdentifier;
191 struct CMS_KeyTransRecipientInfo_st
194 CMS_RecipientIdentifier *rid;
195 X509_ALGOR *keyEncryptionAlgorithm;
196 ASN1_OCTET_STRING *encryptedKey;
197 /* Recipient Key and cert */
202 struct CMS_KeyAgreeRecipientInfo_st
205 CMS_OriginatorIdentifierOrKey *originator;
206 ASN1_OCTET_STRING *ukm;
207 X509_ALGOR *keyEncryptionAlgorithm;
208 STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
211 struct CMS_OriginatorIdentifierOrKey_st
215 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
216 ASN1_OCTET_STRING *subjectKeyIdentifier;
217 CMS_OriginatorPublicKey *originatorKey;
221 struct CMS_OriginatorPublicKey_st
223 X509_ALGOR *algorithm;
224 ASN1_BIT_STRING *publicKey;
227 struct CMS_RecipientEncryptedKey_st
229 CMS_KeyAgreeRecipientIdentifier *rid;
230 ASN1_OCTET_STRING *encryptedKey;
233 struct CMS_KeyAgreeRecipientIdentifier_st
237 CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
238 CMS_RecipientKeyIdentifier *rKeyId;
242 struct CMS_RecipientKeyIdentifier_st
244 ASN1_OCTET_STRING *subjectKeyIdentifier;
245 ASN1_GENERALIZEDTIME *date;
246 CMS_OtherKeyAttribute *other;
249 struct CMS_KEKRecipientInfo_st
252 CMS_KEKIdentifier *kekid;
253 X509_ALGOR *keyEncryptionAlgorithm;
254 ASN1_OCTET_STRING *encryptedKey;
255 /* Extra info: symmetric key to use */
260 struct CMS_KEKIdentifier_st
262 ASN1_OCTET_STRING *keyIdentifier;
263 ASN1_GENERALIZEDTIME *date;
264 CMS_OtherKeyAttribute *other;
267 struct CMS_PasswordRecipientInfo_st
270 X509_ALGOR *keyDerivationAlgorithm;
271 X509_ALGOR *keyEncryptionAlgorithm;
272 ASN1_OCTET_STRING *encryptedKey;
275 struct CMS_OtherRecipientInfo_st
277 ASN1_OBJECT *oriType;
281 struct CMS_DigestedData_st
284 X509_ALGOR *digestAlgorithm;
285 CMS_EncapsulatedContentInfo *encapContentInfo;
286 ASN1_OCTET_STRING *digest;
289 struct CMS_EncryptedData_st
292 CMS_EncryptedContentInfo *encryptedContentInfo;
293 STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
296 struct CMS_AuthenticatedData_st
299 CMS_OriginatorInfo *originatorInfo;
300 STACK_OF(CMS_RecipientInfo) *recipientInfos;
301 X509_ALGOR *macAlgorithm;
302 X509_ALGOR *digestAlgorithm;
303 CMS_EncapsulatedContentInfo *encapContentInfo;
304 STACK_OF(X509_ATTRIBUTE) *authAttrs;
305 ASN1_OCTET_STRING *mac;
306 STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
309 struct CMS_CompressedData_st
312 X509_ALGOR *compressionAlgorithm;
313 STACK_OF(CMS_RecipientInfo) *recipientInfos;
314 CMS_EncapsulatedContentInfo *encapContentInfo;
317 struct CMS_RevocationInfoChoice_st
322 CMS_OtherRevocationInfoFormat *other;
326 #define CMS_REVCHOICE_CRL 0
327 #define CMS_REVCHOICE_OTHER 1
329 struct CMS_OtherRevocationInfoFormat_st
331 ASN1_OBJECT *otherRevInfoFormat;
332 ASN1_TYPE *otherRevInfo;
335 struct CMS_CertificateChoices
340 ASN1_STRING *extendedCertificate; /* Obsolete */
341 ASN1_STRING *v1AttrCert; /* Left encoded for now */
342 ASN1_STRING *v2AttrCert; /* Left encoded for now */
343 CMS_OtherCertificateFormat *other;
347 #define CMS_CERTCHOICE_CERT 0
348 #define CMS_CERTCHOICE_EXCERT 1
349 #define CMS_CERTCHOICE_V1ACERT 2
350 #define CMS_CERTCHOICE_V2ACERT 3
351 #define CMS_CERTCHOICE_OTHER 4
353 struct CMS_OtherCertificateFormat_st
355 ASN1_OBJECT *otherCertFormat;
356 ASN1_TYPE *otherCert;
359 /* This is also defined in pkcs7.h but we duplicate it
360 * to allow the CMS code to be independent of PKCS#7
363 struct CMS_IssuerAndSerialNumber_st
366 ASN1_INTEGER *serialNumber;
369 struct CMS_OtherKeyAttribute_st
371 ASN1_OBJECT *keyAttrId;
375 DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
376 DECLARE_ASN1_ITEM(CMS_SignerInfo)
377 DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
378 DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
379 DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
380 DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)
382 #define CMS_SIGNERINFO_ISSUER_SERIAL 0
383 #define CMS_SIGNERINFO_KEYIDENTIFIER 1
385 #define CMS_RECIPINFO_ISSUER_SERIAL 0
386 #define CMS_RECIPINFO_KEYIDENTIFIER 1
388 BIO *cms_content_bio(CMS_ContentInfo *cms);
390 CMS_ContentInfo *cms_Data_create(void);
392 CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md);
393 BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms);
394 int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify);
396 BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms);
397 int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain);
398 int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert, int type);
399 int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
400 ASN1_OCTET_STRING **keyid,
401 X509_NAME **issuer, ASN1_INTEGER **sno);
402 int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert);
404 CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
405 BIO *cms_CompressedData_init_bio(CMS_ContentInfo *cms);
407 void cms_DigestAlgorithm_set(X509_ALGOR *alg, const EVP_MD *md);
408 BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm);
409 int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
412 BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec);
413 BIO *cms_EncryptedData_init_bio(CMS_ContentInfo *cms);
415 BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms);