[thirdparty/openssl.git] / crypto / cms / cms_lcl.h

/* crypto/cms/cms_lcl.h */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project.
 */
/* ====================================================================
 * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 */

#ifndef HEADER_CMS_LCL_H
#define HEADER_CMS_LCL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <openssl/x509.h>

/* Cryptographic message syntax (CMS) structures: taken
 * from RFC3852
 */

/* Forward references */

typedef struct CMS_IssuerAndSerialNumber_st CMS_IssuerAndSerialNumber;
typedef struct CMS_EncapsulatedContentInfo_st CMS_EncapsulatedContentInfo;
typedef struct CMS_SignerIdentifier_st CMS_SignerIdentifier;
typedef struct CMS_SignedData_st CMS_SignedData;
typedef struct CMS_OtherRevocationInfoFormat_st CMS_OtherRevocationInfoFormat;
typedef struct CMS_OriginatorInfo_st CMS_OriginatorInfo;
typedef struct CMS_EncryptedContentInfo_st CMS_EncryptedContentInfo;
typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
typedef struct CMS_DigestedData_st CMS_DigestedData;
typedef struct CMS_EncryptedData_st CMS_EncryptedData;
typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
typedef struct CMS_CompressedData_st CMS_CompressedData;
typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
typedef struct CMS_OriginatorPublicKey_st CMS_OriginatorPublicKey;
typedef struct CMS_OriginatorIdentifierOrKey_st CMS_OriginatorIdentifierOrKey;
typedef struct CMS_KeyAgreeRecipientInfo_st CMS_KeyAgreeRecipientInfo;
typedef struct CMS_OtherKeyAttribute_st CMS_OtherKeyAttribute;
typedef struct CMS_RecipientKeyIdentifier_st CMS_RecipientKeyIdentifier;
typedef struct CMS_KeyAgreeRecipientIdentifier_st CMS_KeyAgreeRecipientIdentifier;
typedef struct CMS_RecipientEncryptedKey_st CMS_RecipientEncryptedKey;
typedef struct CMS_KEKIdentifier_st CMS_KEKIdentifier;
typedef struct CMS_KEKRecipientInfo_st CMS_KEKRecipientInfo;
typedef struct CMS_PasswordRecipientInfo_st CMS_PasswordRecipientInfo;
typedef struct CMS_OtherRecipientInfo_st CMS_OtherRecipientInfo;
typedef struct CMS_ReceiptsFrom_st CMS_ReceiptsFrom;

struct CMS_ContentInfo_st
	{
	ASN1_OBJECT *contentType;
	union	{
		ASN1_OCTET_STRING *data;
		CMS_SignedData *signedData;
		CMS_EnvelopedData *envelopedData;
		CMS_DigestedData *digestedData;
		CMS_EncryptedData *encryptedData;
		CMS_AuthenticatedData *authenticatedData;
		CMS_CompressedData *compressedData;
		ASN1_TYPE *other;
		/* Other types ... */
		void *otherData;
		} d;
	};

struct CMS_SignedData_st
	{
	long version;
	STACK_OF(X509_ALGOR) *digestAlgorithms;
	CMS_EncapsulatedContentInfo *encapContentInfo;
	STACK_OF(CMS_CertificateChoices) *certificates;
	STACK_OF(CMS_RevocationInfoChoice) *crls;
	STACK_OF(CMS_SignerInfo) *signerInfos;
	};
 
struct CMS_EncapsulatedContentInfo_st
	{
	ASN1_OBJECT *eContentType;
	ASN1_OCTET_STRING *eContent;
	/* Set to 1 if incomplete structure only part set up */
	int partial;
	};

struct CMS_SignerInfo_st
	{
	long version;
	CMS_SignerIdentifier *sid;
	X509_ALGOR *digestAlgorithm;
	STACK_OF(X509_ATTRIBUTE) *signedAttrs;
	X509_ALGOR *signatureAlgorithm;
	ASN1_OCTET_STRING *signature;
	STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
	/* Signing certificate and key */
	X509 *signer;
	EVP_PKEY *pkey;
	};

struct CMS_SignerIdentifier_st
	{
	int type;
	union	{
		CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
		ASN1_OCTET_STRING *subjectKeyIdentifier;
		} d;
	};

struct CMS_EnvelopedData_st
	{
	long version;
	CMS_OriginatorInfo *originatorInfo;
	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	CMS_EncryptedContentInfo *encryptedContentInfo;
	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	};

struct CMS_OriginatorInfo_st
	{
	STACK_OF(CMS_CertificateChoices) *certificates;
	STACK_OF(CMS_RevocationInfoChoice) *crls;
	};

struct CMS_EncryptedContentInfo_st
	{
	ASN1_OBJECT *contentType;
	X509_ALGOR *contentEncryptionAlgorithm;
	ASN1_OCTET_STRING *encryptedContent;
	/* Content encryption algorithm and key */
	const EVP_CIPHER *cipher;
	unsigned char *key;
	size_t keylen;
	};

struct CMS_RecipientInfo_st
	{
 	int type;
 	union	{
  	 	CMS_KeyTransRecipientInfo *ktri;
   		CMS_KeyAgreeRecipientInfo *kari;
   		CMS_KEKRecipientInfo *kekri;
		CMS_PasswordRecipientInfo *pwri;
		CMS_OtherRecipientInfo *ori;
		} d;
	};

typedef CMS_SignerIdentifier CMS_RecipientIdentifier;

struct CMS_KeyTransRecipientInfo_st
	{
	long version;
	CMS_RecipientIdentifier *rid;
	X509_ALGOR *keyEncryptionAlgorithm;
	ASN1_OCTET_STRING *encryptedKey;
	/* Recipient Key and cert */
	X509 *recip;
	EVP_PKEY *pkey;
	};

struct CMS_KeyAgreeRecipientInfo_st
	{
	long version;
	CMS_OriginatorIdentifierOrKey *originator;
	ASN1_OCTET_STRING *ukm;
 	X509_ALGOR *keyEncryptionAlgorithm;
	STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
	};

struct CMS_OriginatorIdentifierOrKey_st
	{
	int type;
	union	{
		CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
		ASN1_OCTET_STRING *subjectKeyIdentifier;
		CMS_OriginatorPublicKey *originatorKey;
		} d;
	};

struct CMS_OriginatorPublicKey_st
	{
	X509_ALGOR *algorithm;
	ASN1_BIT_STRING *publicKey;
	};

struct CMS_RecipientEncryptedKey_st
	{
 	CMS_KeyAgreeRecipientIdentifier *rid;
 	ASN1_OCTET_STRING *encryptedKey;
	};

struct CMS_KeyAgreeRecipientIdentifier_st
	{
	int type;
	union	{
		CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
		CMS_RecipientKeyIdentifier *rKeyId;
		} d;
	};

struct CMS_RecipientKeyIdentifier_st
	{
 	ASN1_OCTET_STRING *subjectKeyIdentifier;
 	ASN1_GENERALIZEDTIME *date;
 	CMS_OtherKeyAttribute *other;
	};

struct CMS_KEKRecipientInfo_st
	{
 	long version;
 	CMS_KEKIdentifier *kekid;
 	X509_ALGOR *keyEncryptionAlgorithm;
 	ASN1_OCTET_STRING *encryptedKey;
	/* Extra info: symmetric key to use */
	unsigned char *key;
	size_t keylen;
	};

struct CMS_KEKIdentifier_st
	{
 	ASN1_OCTET_STRING *keyIdentifier;
 	ASN1_GENERALIZEDTIME *date;
 	CMS_OtherKeyAttribute *other;
	};

struct CMS_PasswordRecipientInfo_st
	{
 	long version;
 	X509_ALGOR *keyDerivationAlgorithm;
 	X509_ALGOR *keyEncryptionAlgorithm;
 	ASN1_OCTET_STRING *encryptedKey;
	};

struct CMS_OtherRecipientInfo_st
	{
 	ASN1_OBJECT *oriType;
 	ASN1_TYPE *oriValue;
	};

struct CMS_DigestedData_st
	{
	long version;
	X509_ALGOR *digestAlgorithm;
	CMS_EncapsulatedContentInfo *encapContentInfo;
	ASN1_OCTET_STRING *digest;
	};

struct CMS_EncryptedData_st
	{
	long version;
	CMS_EncryptedContentInfo *encryptedContentInfo;
	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	};

struct CMS_AuthenticatedData_st
	{
	long version;
	CMS_OriginatorInfo *originatorInfo;
	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	X509_ALGOR *macAlgorithm;
	X509_ALGOR *digestAlgorithm;
	CMS_EncapsulatedContentInfo *encapContentInfo;
	STACK_OF(X509_ATTRIBUTE) *authAttrs;
	ASN1_OCTET_STRING *mac;
	STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
	};

struct CMS_CompressedData_st
	{
	long version;
	X509_ALGOR *compressionAlgorithm;
	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	CMS_EncapsulatedContentInfo *encapContentInfo;
	};

struct CMS_RevocationInfoChoice_st
	{
	int type;
	union	{
		X509_CRL *crl;
		CMS_OtherRevocationInfoFormat *other;
		} d;
	};

#define CMS_REVCHOICE_CRL		0
#define CMS_REVCHOICE_OTHER		1

struct CMS_OtherRevocationInfoFormat_st
	{
	ASN1_OBJECT *otherRevInfoFormat;
 	ASN1_TYPE *otherRevInfo;
	};

struct CMS_CertificateChoices
	{
	int type;
		union {
		X509 *certificate;
		ASN1_STRING *extendedCertificate;	/* Obsolete */
		ASN1_STRING *v1AttrCert;	/* Left encoded for now */
		ASN1_STRING *v2AttrCert;	/* Left encoded for now */
		CMS_OtherCertificateFormat *other;
		} d;
	};

#define CMS_CERTCHOICE_CERT		0
#define CMS_CERTCHOICE_EXCERT		1
#define CMS_CERTCHOICE_V1ACERT		2
#define CMS_CERTCHOICE_V2ACERT		3
#define CMS_CERTCHOICE_OTHER		4

struct CMS_OtherCertificateFormat_st
	{
	ASN1_OBJECT *otherCertFormat;
 	ASN1_TYPE *otherCert;
	};

/* This is also defined in pkcs7.h but we duplicate it
 * to allow the CMS code to be independent of PKCS#7
 */

struct CMS_IssuerAndSerialNumber_st
	{
	X509_NAME *issuer;
	ASN1_INTEGER *serialNumber;
	};

struct CMS_OtherKeyAttribute_st
	{
	ASN1_OBJECT *keyAttrId;
 	ASN1_TYPE *keyAttr;
	};

/* ESS structures */

#ifdef HEADER_X509V3_H

struct CMS_ReceiptRequest_st
	{
	ASN1_OCTET_STRING *signedContentIdentifier;
	CMS_ReceiptsFrom *receiptsFrom;
	STACK_OF(GENERAL_NAMES) *receiptsTo;
	};


struct CMS_ReceiptsFrom_st
	{
	int type;
	union
		{
		long allOrFirstTier;
		STACK_OF(GENERAL_NAMES) *receiptList;
		} d;
	};
#endif

struct CMS_Receipt_st
	{
	long version;
	ASN1_OBJECT *contentType;
	ASN1_OCTET_STRING *signedContentIdentifier;
	ASN1_OCTET_STRING *originatorSignatureValue;
	};

DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
DECLARE_ASN1_ITEM(CMS_SignerInfo)
DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)

#define CMS_SIGNERINFO_ISSUER_SERIAL	0
#define CMS_SIGNERINFO_KEYIDENTIFIER	1

#define CMS_RECIPINFO_ISSUER_SERIAL	0
#define CMS_RECIPINFO_KEYIDENTIFIER	1

BIO *cms_content_bio(CMS_ContentInfo *cms);

CMS_ContentInfo *cms_Data_create(void);

CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md);
BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms);
int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify);

BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms);
int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain);
int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert, int type);
int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
					ASN1_OCTET_STRING **keyid,
					X509_NAME **issuer, ASN1_INTEGER **sno);
int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert);

CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
BIO *cms_CompressedData_init_bio(CMS_ContentInfo *cms);

void cms_DigestAlgorithm_set(X509_ALGOR *alg, const EVP_MD *md);
BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm);
int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
					X509_ALGOR *mdalg);

BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec);
BIO *cms_EncryptedData_init_bio(CMS_ContentInfo *cms);
int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec, 
				const EVP_CIPHER *cipher,
				const unsigned char *key, size_t keylen);

int cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms);

BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms);
	
#ifdef  __cplusplus
}
#endif
#endif
Commit	Line	Data
8931b30d DSH	1	/* crypto/cms/cms_lcl.h */
	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	#ifndef HEADER_CMS_LCL_H
	55	#define HEADER_CMS_LCL_H
	56
	57	#ifdef __cplusplus
	58	extern "C" {
	59	#endif
	60
	61	#include <openssl/x509.h>
	62
	63	/* Cryptographic message syntax (CMS) structures: taken
	64	* from RFC3852
65	*/
66
67	/* Forward references */
68
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;
be86c7fc	94	typedef struct CMS_ReceiptsFrom_st CMS_ReceiptsFrom;
8931b30d DSH	95
	96	struct CMS_ContentInfo_st
	97	{
	98	ASN1_OBJECT *contentType;
	99	union {
	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;
	107	ASN1_TYPE *other;
	108	/* Other types ... */
	109	void *otherData;
	110	} d;
	111	};
	112
	113	struct CMS_SignedData_st
	114	{
	115	long version;
	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;
	121	};
	122
	123	struct CMS_EncapsulatedContentInfo_st
	124	{
	125	ASN1_OBJECT *eContentType;
	126	ASN1_OCTET_STRING *eContent;
761ffa72 DSH	127	/* Set to 1 if incomplete structure only part set up */
761ffa72 DSH	128	int partial;
8931b30d DSH	129	};
	130
	131	struct CMS_SignerInfo_st
	132	{
	133	long version;
	134	CMS_SignerIdentifier *sid;
	135	X509_ALGOR *digestAlgorithm;
	136	STACK_OF(X509_ATTRIBUTE) *signedAttrs;
	137	X509_ALGOR *signatureAlgorithm;
	138	ASN1_OCTET_STRING *signature;
	139	STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
	140	/* Signing certificate and key */
	141	X509 *signer;
	142	EVP_PKEY *pkey;
	143	};
	144
	145	struct CMS_SignerIdentifier_st
	146	{
	147	int type;
	148	union {
	149	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	150	ASN1_OCTET_STRING *subjectKeyIdentifier;
	151	} d;
	152	};
	153
	154	struct CMS_EnvelopedData_st
	155	{
	156	long version;
	157	CMS_OriginatorInfo *originatorInfo;
	158	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	159	CMS_EncryptedContentInfo *encryptedContentInfo;
	160	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	161	};
	162
	163	struct CMS_OriginatorInfo_st
	164	{
	165	STACK_OF(CMS_CertificateChoices) *certificates;
	166	STACK_OF(CMS_RevocationInfoChoice) *crls;
	167	};
	168
	169	struct CMS_EncryptedContentInfo_st
	170	{
	171	ASN1_OBJECT *contentType;
	172	X509_ALGOR *contentEncryptionAlgorithm;
	173	ASN1_OCTET_STRING *encryptedContent;
320bfc1b DSH	174	/* Content encryption algorithm and key */
	175	const EVP_CIPHER *cipher;
	176	unsigned char *key;
	177	size_t keylen;
8931b30d DSH	178	};
	179
	180	struct CMS_RecipientInfo_st
	181	{
	182	int type;
	183	union {
	184	CMS_KeyTransRecipientInfo *ktri;
	185	CMS_KeyAgreeRecipientInfo *kari;
	186	CMS_KEKRecipientInfo *kekri;
	187	CMS_PasswordRecipientInfo *pwri;
	188	CMS_OtherRecipientInfo *ori;
	189	} d;
	190	};
	191
8931b30d DSH	192	typedef CMS_SignerIdentifier CMS_RecipientIdentifier;
	193
	194	struct CMS_KeyTransRecipientInfo_st
	195	{
	196	long version;
	197	CMS_RecipientIdentifier *rid;
	198	X509_ALGOR *keyEncryptionAlgorithm;
	199	ASN1_OCTET_STRING *encryptedKey;
	200	/* Recipient Key and cert */
	201	X509 *recip;
	202	EVP_PKEY *pkey;
	203	};
	204
	205	struct CMS_KeyAgreeRecipientInfo_st
	206	{
	207	long version;
	208	CMS_OriginatorIdentifierOrKey *originator;
	209	ASN1_OCTET_STRING *ukm;
	210	X509_ALGOR *keyEncryptionAlgorithm;
	211	STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
	212	};
	213
	214	struct CMS_OriginatorIdentifierOrKey_st
	215	{
	216	int type;
	217	union {
	218	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	219	ASN1_OCTET_STRING *subjectKeyIdentifier;
	220	CMS_OriginatorPublicKey *originatorKey;
	221	} d;
	222	};
	223
	224	struct CMS_OriginatorPublicKey_st
	225	{
	226	X509_ALGOR *algorithm;
	227	ASN1_BIT_STRING *publicKey;
	228	};
	229
	230	struct CMS_RecipientEncryptedKey_st
	231	{
	232	CMS_KeyAgreeRecipientIdentifier *rid;
	233	ASN1_OCTET_STRING *encryptedKey;
	234	};
	235
	236	struct CMS_KeyAgreeRecipientIdentifier_st
	237	{
	238	int type;
	239	union {
	240	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	241	CMS_RecipientKeyIdentifier *rKeyId;
	242	} d;
	243	};
	244
	245	struct CMS_RecipientKeyIdentifier_st
	246	{
	247	ASN1_OCTET_STRING *subjectKeyIdentifier;
	248	ASN1_GENERALIZEDTIME *date;
	249	CMS_OtherKeyAttribute *other;
	250	};
	251
	252	struct CMS_KEKRecipientInfo_st
	253	{
	254	long version;
	255	CMS_KEKIdentifier *kekid;
256	X509_ALGOR *keyEncryptionAlgorithm;
257	ASN1_OCTET_STRING *encryptedKey;
320bfc1b	258	/* Extra info: symmetric key to use */
afff52a3 DSH	259	unsigned char *key;
afff52a3 DSH	260	size_t keylen;
8931b30d DSH	261	};
	262
	263	struct CMS_KEKIdentifier_st
	264	{
	265	ASN1_OCTET_STRING *keyIdentifier;
	266	ASN1_GENERALIZEDTIME *date;
	267	CMS_OtherKeyAttribute *other;
	268	};
	269
	270	struct CMS_PasswordRecipientInfo_st
	271	{
	272	long version;
	273	X509_ALGOR *keyDerivationAlgorithm;
	274	X509_ALGOR *keyEncryptionAlgorithm;
	275	ASN1_OCTET_STRING *encryptedKey;
	276	};
	277
	278	struct CMS_OtherRecipientInfo_st
	279	{
	280	ASN1_OBJECT *oriType;
	281	ASN1_TYPE *oriValue;
	282	};
	283
	284	struct CMS_DigestedData_st
	285	{
	286	long version;
	287	X509_ALGOR *digestAlgorithm;
	288	CMS_EncapsulatedContentInfo *encapContentInfo;
	289	ASN1_OCTET_STRING *digest;
	290	};
	291
	292	struct CMS_EncryptedData_st
	293	{
	294	long version;
	295	CMS_EncryptedContentInfo *encryptedContentInfo;
	296	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	297	};
	298
	299	struct CMS_AuthenticatedData_st
	300	{
	301	long version;
	302	CMS_OriginatorInfo *originatorInfo;
	303	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	304	X509_ALGOR *macAlgorithm;
	305	X509_ALGOR *digestAlgorithm;
	306	CMS_EncapsulatedContentInfo *encapContentInfo;
	307	STACK_OF(X509_ATTRIBUTE) *authAttrs;
	308	ASN1_OCTET_STRING *mac;
	309	STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
	310	};
	311
	312	struct CMS_CompressedData_st
	313	{
	314	long version;
	315	X509_ALGOR *compressionAlgorithm;
	316	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	317	CMS_EncapsulatedContentInfo *encapContentInfo;
	318	};
	319
	320	struct CMS_RevocationInfoChoice_st
	321	{
	322	int type;
	323	union {
	324	X509_CRL *crl;
325	CMS_OtherRevocationInfoFormat *other;
326	} d;
327	};
328
329	#define CMS_REVCHOICE_CRL 0
330	#define CMS_REVCHOICE_OTHER 1
331
332	struct CMS_OtherRevocationInfoFormat_st
333	{
334	ASN1_OBJECT *otherRevInfoFormat;
335	ASN1_TYPE *otherRevInfo;
336	};
337
338	struct CMS_CertificateChoices
339	{
340	int type;
341	union {
342	X509 *certificate;
343	ASN1_STRING extendedCertificate; / Obsolete */
344	ASN1_STRING v1AttrCert; / Left encoded for now */
345	ASN1_STRING v2AttrCert; / Left encoded for now */
346	CMS_OtherCertificateFormat *other;
347	} d;
348	};
349
350	#define CMS_CERTCHOICE_CERT 0
351	#define CMS_CERTCHOICE_EXCERT 1
352	#define CMS_CERTCHOICE_V1ACERT 2
353	#define CMS_CERTCHOICE_V2ACERT 3
354	#define CMS_CERTCHOICE_OTHER 4
355
356	struct CMS_OtherCertificateFormat_st
357	{
358	ASN1_OBJECT *otherCertFormat;
359	ASN1_TYPE *otherCert;
360	};
361
362	/* This is also defined in pkcs7.h but we duplicate it
363	* to allow the CMS code to be independent of PKCS#7
364	*/
365
366	struct CMS_IssuerAndSerialNumber_st
367	{
368	X509_NAME *issuer;
369	ASN1_INTEGER *serialNumber;
370	};
371
372	struct CMS_OtherKeyAttribute_st
373	{
374	ASN1_OBJECT *keyAttrId;
375	ASN1_TYPE *keyAttr;
376	};
377
be86c7fc DSH	378	/* ESS structures */
	379
	380	#ifdef HEADER_X509V3_H
	381
	382	struct CMS_ReceiptRequest_st
	383	{
	384	ASN1_OCTET_STRING *signedContentIdentifier;
	385	CMS_ReceiptsFrom *receiptsFrom;
f4cc56f4	386	STACK_OF(GENERAL_NAMES) *receiptsTo;
be86c7fc DSH	387	};
	388
	389
	390	struct CMS_ReceiptsFrom_st
	391	{
	392	int type;
	393	union
	394	{
	395	long allOrFirstTier;
f4cc56f4	396	STACK_OF(GENERAL_NAMES) *receiptList;
be86c7fc DSH	397	} d;
	398	};
	399	#endif
	400
	401	struct CMS_Receipt_st
	402	{
	403	long version;
	404	ASN1_OBJECT *contentType;
	405	ASN1_OCTET_STRING *signedContentIdentifier;
	406	ASN1_OCTET_STRING *originatorSignatureValue;
	407	};
	408
8931b30d DSH	409	DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
	410	DECLARE_ASN1_ITEM(CMS_SignerInfo)
	411	DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
	412	DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
	413	DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
	414	DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)
	415
	416	#define CMS_SIGNERINFO_ISSUER_SERIAL 0
	417	#define CMS_SIGNERINFO_KEYIDENTIFIER 1
	418
	419	#define CMS_RECIPINFO_ISSUER_SERIAL 0
	420	#define CMS_RECIPINFO_KEYIDENTIFIER 1
	421
	422	BIO cms_content_bio(CMS_ContentInfo cms);
	423
	424	CMS_ContentInfo *cms_Data_create(void);
	425
	426	CMS_ContentInfo cms_DigestedData_create(const EVP_MD md);
	427	BIO cms_DigestedData_init_bio(CMS_ContentInfo cms);
	428	int cms_DigestedData_do_final(CMS_ContentInfo cms, BIO chain, int verify);
	429
	430	BIO cms_SignedData_init_bio(CMS_ContentInfo cms);
	431	int cms_SignedData_final(CMS_ContentInfo cms, BIO chain);
	432	int cms_set1_SignerIdentifier(CMS_SignerIdentifier sid, X509 cert, int type);
	433	int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
	434	ASN1_OCTET_STRING **keyid,
	435	X509_NAME issuer, ASN1_INTEGER sno);
	436	int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier sid, X509 cert);
	437
	438	CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
	439	BIO cms_CompressedData_init_bio(CMS_ContentInfo cms);
	440
	441	void cms_DigestAlgorithm_set(X509_ALGOR alg, const EVP_MD md);
	442	BIO cms_DigestAlgorithm_init_bio(X509_ALGOR digestAlgorithm);
	443	int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX mctx, BIO chain,
	444	X509_ALGOR *mdalg);
b820455c	445
4f1aa191	446	BIO cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo ec);
320bfc1b	447	BIO cms_EncryptedData_init_bio(CMS_ContentInfo cms);
761ffa72 DSH	448	int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec,
	449	const EVP_CIPHER *cipher,
	450	const unsigned char *key, size_t keylen);
4f1aa191	451
eb9d8d8c DSH	452	int cms_Receipt_verify(CMS_ContentInfo cms, CMS_ContentInfo req_cms);
eb9d8d8c DSH	453
4f1aa191	454	BIO cms_EnvelopedData_init_bio(CMS_ContentInfo cms);
8931b30d DSH	455
	456	#ifdef __cplusplus
	457	}
	458	#endif
	459	#endif