[thirdparty/openssl.git] / crypto / pkcs7 / pkcs7.h

/* crypto/pkcs7/pkcs7.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef HEADER_PKCS7_H
#define HEADER_PKCS7_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <openssl/bio.h>
#include <openssl/x509.h>

#ifdef WIN32
/* Under Win32 this is defined in wincrypt.h */
#undef PKCS7_ISSUER_AND_SERIAL
#endif

/*
Encryption_ID		DES-CBC
Digest_ID		MD5
Digest_Encryption_ID	rsaEncryption
Key_Encryption_ID	rsaEncryption
*/

typedef struct pkcs7_issuer_and_serial_st
	{
	X509_NAME *issuer;
	ASN1_INTEGER *serial;
	} PKCS7_ISSUER_AND_SERIAL;

typedef struct pkcs7_signer_info_st
	{
	ASN1_INTEGER 			*version;	/* version 1 */
	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
	X509_ALGOR			*digest_alg;
	STACK_OF(X509_ATTRIBUTE)	*auth_attr;	/* [ 0 ] */
	X509_ALGOR			*digest_enc_alg;
	ASN1_OCTET_STRING		*enc_digest;
	STACK_OF(X509_ATTRIBUTE)	*unauth_attr;	/* [ 1 ] */

	/* The private key to sign with */
	EVP_PKEY			*pkey;
	} PKCS7_SIGNER_INFO;

DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
DECLARE_ASN1_SET_OF(PKCS7_SIGNER_INFO)

typedef struct pkcs7_recip_info_st
	{
	ASN1_INTEGER			*version;	/* version 0 */
	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
	X509_ALGOR			*key_enc_algor;
	ASN1_OCTET_STRING		*enc_key;
	X509				*cert; /* get the pub-key from this */
	} PKCS7_RECIP_INFO;

DECLARE_STACK_OF(PKCS7_RECIP_INFO)
DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)

typedef struct pkcs7_signed_st
	{
	ASN1_INTEGER			*version;	/* version 1 */
	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
	STACK_OF(X509)			*cert;		/* [ 0 ] */
	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;

	struct pkcs7_st			*contents;
	} PKCS7_SIGNED;
/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
 * How about merging the two */

typedef struct pkcs7_enc_content_st
	{
	ASN1_OBJECT			*content_type;
	X509_ALGOR			*algorithm;
	ASN1_OCTET_STRING		*enc_data;	/* [ 0 ] */
	const EVP_CIPHER		*cipher;
	} PKCS7_ENC_CONTENT;

typedef struct pkcs7_enveloped_st
	{
	ASN1_INTEGER			*version;	/* version 0 */
	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
	PKCS7_ENC_CONTENT		*enc_data;
	} PKCS7_ENVELOPE;

typedef struct pkcs7_signedandenveloped_st
	{
	ASN1_INTEGER			*version;	/* version 1 */
	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
	STACK_OF(X509)			*cert;		/* [ 0 ] */
	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;

	PKCS7_ENC_CONTENT		*enc_data;
	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
	} PKCS7_SIGN_ENVELOPE;

typedef struct pkcs7_digest_st
	{
	ASN1_INTEGER			*version;	/* version 0 */
	X509_ALGOR			*md;		/* md used */
	struct pkcs7_st 		*contents;
	ASN1_OCTET_STRING		*digest;
	} PKCS7_DIGEST;

typedef struct pkcs7_encrypted_st
	{
	ASN1_INTEGER			*version;	/* version 0 */
	PKCS7_ENC_CONTENT		*enc_data;
	} PKCS7_ENCRYPT;

typedef struct pkcs7_st
	{
	/* The following is non NULL if it contains ASN1 encoding of
	 * this structure */
	unsigned char *asn1;
	long length;

#define PKCS7_S_HEADER	0
#define PKCS7_S_BODY	1
#define PKCS7_S_TAIL	2
	int state; /* used during processing */

	int detached;

	ASN1_OBJECT *type;
	/* content as defined by the type */
	/* all encryption/message digests are applied to the 'contents',
	 * leaving out the 'type' field. */
	union	{
		char *ptr;

		/* NID_pkcs7_data */
		ASN1_OCTET_STRING *data;

		/* NID_pkcs7_signed */
		PKCS7_SIGNED *sign;

		/* NID_pkcs7_enveloped */
		PKCS7_ENVELOPE *enveloped;

		/* NID_pkcs7_signedAndEnveloped */
		PKCS7_SIGN_ENVELOPE *signed_and_enveloped;

		/* NID_pkcs7_digest */
		PKCS7_DIGEST *digest;

		/* NID_pkcs7_encrypted */
		PKCS7_ENCRYPT *encrypted;
		} d;
	} PKCS7;

#define PKCS7_OP_SET_DETACHED_SIGNATURE	1
#define PKCS7_OP_GET_DETACHED_SIGNATURE	2

#define PKCS7_get_signed_attributes(si)	((si)->auth_attr)
#define PKCS7_get_attributes(si)	((si)->unauth_attr)

#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
#define PKCS7_type_is_signedAndEnveloped(a) \
		(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
#define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)

#define PKCS7_set_detached(p,v) \
		PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
#define PKCS7_get_detached(p) \
		PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)

#ifdef SSLEAY_MACROS
#ifndef PKCS7_ISSUER_AND_SERIAL_digest
#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
        ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
	                (char *)data,md,len)
#endif
#endif


PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
void			PKCS7_ISSUER_AND_SERIAL_free(
				PKCS7_ISSUER_AND_SERIAL *a);
int 			i2d_PKCS7_ISSUER_AND_SERIAL(
				PKCS7_ISSUER_AND_SERIAL *a,unsigned char **pp);
PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
				PKCS7_ISSUER_AND_SERIAL **a,
				unsigned char **pp, long length);

#ifndef SSLEAY_MACROS
int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,EVP_MD *type,
	unsigned char *md,unsigned int *len);
#ifndef NO_FP_API
PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 **p7);
int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7);
#endif
PKCS7 *PKCS7_dup(PKCS7 *p7);
PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 **p7);
int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7);
#endif

PKCS7_SIGNER_INFO	*PKCS7_SIGNER_INFO_new(void);
void			PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
int 			i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
				unsigned char **pp);
PKCS7_SIGNER_INFO	*d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
				unsigned char **pp,long length);

PKCS7_RECIP_INFO	*PKCS7_RECIP_INFO_new(void);
void			PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
int 			i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
				unsigned char **pp);
PKCS7_RECIP_INFO	*d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a,
				unsigned char **pp,long length);

PKCS7_SIGNED		*PKCS7_SIGNED_new(void);
void			PKCS7_SIGNED_free(PKCS7_SIGNED *a);
int 			i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
				unsigned char **pp);
PKCS7_SIGNED		*d2i_PKCS7_SIGNED(PKCS7_SIGNED **a,
				unsigned char **pp,long length);

PKCS7_ENC_CONTENT	*PKCS7_ENC_CONTENT_new(void);
void			PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
int 			i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
				unsigned char **pp);
PKCS7_ENC_CONTENT	*d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a,
				unsigned char **pp,long length);

PKCS7_ENVELOPE		*PKCS7_ENVELOPE_new(void);
void			PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
int 			i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
				unsigned char **pp);
PKCS7_ENVELOPE		*d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a,
				unsigned char **pp,long length);

PKCS7_SIGN_ENVELOPE	*PKCS7_SIGN_ENVELOPE_new(void);
void			PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
int 			i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
				unsigned char **pp);
PKCS7_SIGN_ENVELOPE	*d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a,
				unsigned char **pp,long length);

PKCS7_DIGEST		*PKCS7_DIGEST_new(void);
void			PKCS7_DIGEST_free(PKCS7_DIGEST *a);
int 			i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
				unsigned char **pp);
PKCS7_DIGEST		*d2i_PKCS7_DIGEST(PKCS7_DIGEST **a,
				unsigned char **pp,long length);

PKCS7_ENCRYPT		*PKCS7_ENCRYPT_new(void);
void			PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
int 			i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
				unsigned char **pp);
PKCS7_ENCRYPT		*d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a,
				unsigned char **pp,long length);

PKCS7			*PKCS7_new(void);
void			PKCS7_free(PKCS7 *a);
void			PKCS7_content_free(PKCS7 *a);
int 			i2d_PKCS7(PKCS7 *a,
				unsigned char **pp);
PKCS7			*d2i_PKCS7(PKCS7 **a,
				unsigned char **pp,long length);

void ERR_load_PKCS7_strings(void);


long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);

int PKCS7_set_type(PKCS7 *p7, int type);
int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
	EVP_MD *dgst);
int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
int PKCS7_content_new(PKCS7 *p7, int nid);
int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
	BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si); 

BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);


PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
	EVP_PKEY *pkey, EVP_MD *dgst);
X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);

PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);

PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
	void *data);
int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
	void *value);
ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
				STACK_OF(X509_ATTRIBUTE) *sk);
int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,STACK_OF(X509_ATTRIBUTE) *sk);


/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */

/* Error codes for the PKCS7 functions. */

/* Function codes. */
#define PKCS7_F_PKCS7_ADD_CERTIFICATE			 100
#define PKCS7_F_PKCS7_ADD_CRL				 101
#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO		 102
#define PKCS7_F_PKCS7_ADD_SIGNER			 103
#define PKCS7_F_PKCS7_CTRL				 104
#define PKCS7_F_PKCS7_DATADECODE			 112
#define PKCS7_F_PKCS7_DATAINIT				 105
#define PKCS7_F_PKCS7_DATASIGN				 106
#define PKCS7_F_PKCS7_DATAVERIFY			 107
#define PKCS7_F_PKCS7_SET_CIPHER			 108
#define PKCS7_F_PKCS7_SET_CONTENT			 109
#define PKCS7_F_PKCS7_SET_TYPE				 110

/* Reason codes. */
#define PKCS7_R_CIPHER_NOT_INITIALIZED			 116
#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH		 100
#define PKCS7_R_DIGEST_FAILURE				 101
#define PKCS7_R_INTERNAL_ERROR				 102
#define PKCS7_R_MISSING_CERIPEND_INFO			 103
#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE	 115
#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE	 104
#define PKCS7_R_SIGNATURE_FAILURE			 105
#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE		 106
#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO			 107
#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST		 108
#define PKCS7_R_UNKNOWN_DIGEST_TYPE			 109
#define PKCS7_R_UNKNOWN_OPERATION			 110
#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE			 111
#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE		 112
#define PKCS7_R_WRONG_CONTENT_TYPE			 113
#define PKCS7_R_WRONG_PKCS7_TYPE			 114

#ifdef  __cplusplus
}
#endif
#endif
Commit	Line	Data
d02b48c6	1	/* crypto/pkcs7/pkcs7.h */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#ifndef HEADER_PKCS7_H
	60	#define HEADER_PKCS7_H
	61
	62	#ifdef __cplusplus
	63	extern "C" {
	64	#endif
	65
ec577822 BM	66	#include <openssl/bio.h>
ec577822 BM	67	#include <openssl/x509.h>
d02b48c6	68
4b55c2a3 DSH	69	#ifdef WIN32
	70	/* Under Win32 this is defined in wincrypt.h */
	71	#undef PKCS7_ISSUER_AND_SERIAL
	72	#endif
	73
d02b48c6 RE	74	/*
	75	Encryption_ID DES-CBC
	76	Digest_ID MD5
	77	Digest_Encryption_ID rsaEncryption
	78	Key_Encryption_ID rsaEncryption
	79	*/
	80
	81	typedef struct pkcs7_issuer_and_serial_st
	82	{
	83	X509_NAME *issuer;
	84	ASN1_INTEGER *serial;
	85	} PKCS7_ISSUER_AND_SERIAL;
	86
	87	typedef struct pkcs7_signer_info_st
	88	{
	89	ASN1_INTEGER version; / version 1 */
	90	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	91	X509_ALGOR *digest_alg;
b6436ff2	92	STACK_OF(X509_ATTRIBUTE) auth_attr; / [ 0 ] */
d02b48c6 RE	93	X509_ALGOR *digest_enc_alg;
d02b48c6 RE	94	ASN1_OCTET_STRING *enc_digest;
b6436ff2	95	STACK_OF(X509_ATTRIBUTE) unauth_attr; / [ 1 ] */
d02b48c6 RE	96
	97	/* The private key to sign with */
	98	EVP_PKEY *pkey;
	99	} PKCS7_SIGNER_INFO;
	100
b05b50e6 BL	101	DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
	102	DECLARE_ASN1_SET_OF(PKCS7_SIGNER_INFO)
	103
d02b48c6 RE	104	typedef struct pkcs7_recip_info_st
	105	{
	106	ASN1_INTEGER version; / version 0 */
	107	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	108	X509_ALGOR *key_enc_algor;
	109	ASN1_OCTET_STRING *enc_key;
58964a49	110	X509 cert; / get the pub-key from this */
d02b48c6 RE	111	} PKCS7_RECIP_INFO;
d02b48c6 RE	112
8f0edcd1 BL	113	DECLARE_STACK_OF(PKCS7_RECIP_INFO)
	114	DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)
	115
d02b48c6 RE	116	typedef struct pkcs7_signed_st
	117	{
	118	ASN1_INTEGER version; / version 1 */
426edadf	119	STACK_OF(X509_ALGOR) md_algs; / md used */
f73e07cf	120	STACK_OF(X509) cert; / [ 0 ] */
6d114240	121	STACK_OF(X509_CRL) crl; / [ 1 ] */
b05b50e6	122	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
58964a49 RE	123
58964a49 RE	124	struct pkcs7_st *contents;
d02b48c6 RE	125	} PKCS7_SIGNED;
	126	/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
	127	* How about merging the two */
	128
	129	typedef struct pkcs7_enc_content_st
	130	{
	131	ASN1_OBJECT *content_type;
	132	X509_ALGOR *algorithm;
	133	ASN1_OCTET_STRING enc_data; / [ 0 ] */
84fa704c	134	const EVP_CIPHER *cipher;
d02b48c6 RE	135	} PKCS7_ENC_CONTENT;
	136
	137	typedef struct pkcs7_enveloped_st
	138	{
	139	ASN1_INTEGER version; / version 0 */
8f0edcd1	140	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
d02b48c6 RE	141	PKCS7_ENC_CONTENT *enc_data;
d02b48c6 RE	142	} PKCS7_ENVELOPE;
84fa704c	143
d02b48c6 RE	144	typedef struct pkcs7_signedandenveloped_st
	145	{
	146	ASN1_INTEGER version; / version 1 */
426edadf	147	STACK_OF(X509_ALGOR) md_algs; / md used */
f73e07cf	148	STACK_OF(X509) cert; / [ 0 ] */
6d114240	149	STACK_OF(X509_CRL) crl; / [ 1 ] */
b05b50e6	150	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
58964a49 RE	151
58964a49 RE	152	PKCS7_ENC_CONTENT *enc_data;
8f0edcd1	153	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
d02b48c6 RE	154	} PKCS7_SIGN_ENVELOPE;
	155
	156	typedef struct pkcs7_digest_st
	157	{
	158	ASN1_INTEGER version; / version 0 */
	159	X509_ALGOR md; / md used */
	160	struct pkcs7_st *contents;
	161	ASN1_OCTET_STRING *digest;
	162	} PKCS7_DIGEST;
	163
	164	typedef struct pkcs7_encrypted_st
	165	{
	166	ASN1_INTEGER version; / version 0 */
	167	PKCS7_ENC_CONTENT *enc_data;
	168	} PKCS7_ENCRYPT;
	169
	170	typedef struct pkcs7_st
	171	{
	172	/* The following is non NULL if it contains ASN1 encoding of
	173	* this structure */
	174	unsigned char *asn1;
	175	long length;
	176
	177	#define PKCS7_S_HEADER 0
	178	#define PKCS7_S_BODY 1
	179	#define PKCS7_S_TAIL 2
	180	int state; /* used during processing */
	181
	182	int detached;
	183
	184	ASN1_OBJECT *type;
	185	/* content as defined by the type */
	186	/* all encryption/message digests are applied to the 'contents',
	187	* leaving out the 'type' field. */
	188	union {
	189	char *ptr;
	190
	191	/* NID_pkcs7_data */
	192	ASN1_OCTET_STRING *data;
	193
	194	/* NID_pkcs7_signed */
	195	PKCS7_SIGNED *sign;
	196
	197	/* NID_pkcs7_enveloped */
	198	PKCS7_ENVELOPE *enveloped;
	199
	200	/* NID_pkcs7_signedAndEnveloped */
	201	PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
	202
	203	/* NID_pkcs7_digest */
	204	PKCS7_DIGEST *digest;
	205
	206	/* NID_pkcs7_encrypted */
	207	PKCS7_ENCRYPT *encrypted;
	208	} d;
	209	} PKCS7;
	210
	211	#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
	212	#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
	213
dfeab068 RE	214	#define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
	215	#define PKCS7_get_attributes(si) ((si)->unauth_attr)
	216
d02b48c6	217	#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
dfeab068 RE	218	#define PKCS7_type_is_signedAndEnveloped(a) \
dfeab068 RE	219	(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
d02b48c6 RE	220	#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
	221
	222	#define PKCS7_set_detached(p,v) \
	223	PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
	224	#define PKCS7_get_detached(p) \
	225	PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
	226
58964a49	227	#ifdef SSLEAY_MACROS
dfeab068	228	#ifndef PKCS7_ISSUER_AND_SERIAL_digest
58964a49 RE	229	#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
	230	ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
	231	(char *)data,md,len)
	232	#endif
dfeab068	233	#endif
58964a49 RE	234
58964a49 RE	235
d02b48c6 RE	236	PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
	237	void PKCS7_ISSUER_AND_SERIAL_free(
	238	PKCS7_ISSUER_AND_SERIAL *a);
	239	int i2d_PKCS7_ISSUER_AND_SERIAL(
	240	PKCS7_ISSUER_AND_SERIAL a,unsigned char *pp);
	241	PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
	242	PKCS7_ISSUER_AND_SERIAL **a,
	243	unsigned char **pp, long length);
	244
58964a49	245	#ifndef SSLEAY_MACROS
d02b48c6 RE	246	int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL data,EVP_MD type,
d02b48c6 RE	247	unsigned char md,unsigned int len);
58964a49	248	#ifndef NO_FP_API
31a352d1	249	PKCS7 d2i_PKCS7_fp(FILE fp,PKCS7 **p7);
58964a49 RE	250	int i2d_PKCS7_fp(FILE fp,PKCS7 p7);
	251	#endif
	252	PKCS7 PKCS7_dup(PKCS7 p7);
31a352d1	253	PKCS7 d2i_PKCS7_bio(BIO bp,PKCS7 **p7);
58964a49 RE	254	int i2d_PKCS7_bio(BIO bp,PKCS7 p7);
58964a49 RE	255	#endif
d02b48c6 RE	256
	257	PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
	258	void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
	259	int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
	260	unsigned char **pp);
	261	PKCS7_SIGNER_INFO d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
	262	unsigned char **pp,long length);
	263
	264	PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
	265	void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
	266	int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
	267	unsigned char **pp);
	268	PKCS7_RECIP_INFO d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
	269	unsigned char **pp,long length);
	270
	271	PKCS7_SIGNED *PKCS7_SIGNED_new(void);
	272	void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
	273	int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
	274	unsigned char **pp);
	275	PKCS7_SIGNED d2i_PKCS7_SIGNED(PKCS7_SIGNED *a,
	276	unsigned char **pp,long length);
	277
	278	PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
	279	void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
	280	int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
	281	unsigned char **pp);
	282	PKCS7_ENC_CONTENT d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
	283	unsigned char **pp,long length);
	284
	285	PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
	286	void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
	287	int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
	288	unsigned char **pp);
	289	PKCS7_ENVELOPE d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
	290	unsigned char **pp,long length);
	291
	292	PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
	293	void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
	294	int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
	295	unsigned char **pp);
	296	PKCS7_SIGN_ENVELOPE d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
	297	unsigned char **pp,long length);
	298
	299	PKCS7_DIGEST *PKCS7_DIGEST_new(void);
	300	void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
	301	int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
	302	unsigned char **pp);
	303	PKCS7_DIGEST d2i_PKCS7_DIGEST(PKCS7_DIGEST *a,
	304	unsigned char **pp,long length);
	305
	306	PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
	307	void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
	308	int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
	309	unsigned char **pp);
	310	PKCS7_ENCRYPT d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
	311	unsigned char **pp,long length);
	312
	313	PKCS7 *PKCS7_new(void);
	314	void PKCS7_free(PKCS7 *a);
	315	void PKCS7_content_free(PKCS7 *a);
	316	int i2d_PKCS7(PKCS7 *a,
	317	unsigned char **pp);
	318	PKCS7 d2i_PKCS7(PKCS7 *a,
	319	unsigned char **pp,long length);
320
321	void ERR_load_PKCS7_strings(void);
322
d02b48c6 RE	323
	324	long PKCS7_ctrl(PKCS7 p7, int cmd, long larg, char parg);
	325
	326	int PKCS7_set_type(PKCS7 *p7, int type);
	327	int PKCS7_set_content(PKCS7 p7, PKCS7 p7_data);
	328	int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO p7i, X509 x509, EVP_PKEY *pkey,
	329	EVP_MD *dgst);
	330	int PKCS7_add_signer(PKCS7 p7, PKCS7_SIGNER_INFO p7i);
	331	int PKCS7_add_certificate(PKCS7 p7, X509 x509);
	332	int PKCS7_add_crl(PKCS7 p7, X509_CRL x509);
	333	int PKCS7_content_new(PKCS7 *p7, int nid);
d02b48c6 RE	334	int PKCS7_dataVerify(X509_STORE cert_store, X509_STORE_CTX ctx,
	335	BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si);
	336
	337	BIO PKCS7_dataInit(PKCS7 p7, BIO *bio);
dfeab068	338	int PKCS7_dataFinal(PKCS7 p7, BIO bio);
84fa704c	339	BIO PKCS7_dataDecode(PKCS7 p7, EVP_PKEY pkey, BIO in_bio, X509 *pcert);
dfeab068	340
d02b48c6 RE	341
	342	PKCS7_SIGNER_INFO PKCS7_add_signature(PKCS7 p7, X509 *x509,
	343	EVP_PKEY pkey, EVP_MD dgst);
	344	X509 PKCS7_cert_from_signer_info(PKCS7 p7, PKCS7_SIGNER_INFO *si);
b05b50e6	345	STACK_OF(PKCS7_SIGNER_INFO) PKCS7_get_signer_info(PKCS7 p7);
d02b48c6	346
58964a49 RE	347	PKCS7_RECIP_INFO PKCS7_add_recipient(PKCS7 p7, X509 *x509);
	348	int PKCS7_add_recipient_info(PKCS7 p7, PKCS7_RECIP_INFO ri);
	349	int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO p7i, X509 x509);
84fa704c	350	int PKCS7_set_cipher(PKCS7 p7, const EVP_CIPHER cipher);
58964a49	351
dfeab068	352	PKCS7_ISSUER_AND_SERIAL PKCS7_get_issuer_and_serial(PKCS7 p7, int idx);
b6436ff2	353	ASN1_OCTET_STRING PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) sk);
dfeab068	354	int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
c8b41850	355	void *data);
dfeab068	356	int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
c8b41850	357	void *value);
dfeab068 RE	358	ASN1_TYPE PKCS7_get_attribute(PKCS7_SIGNER_INFO si, int nid);
dfeab068 RE	359	ASN1_TYPE PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO si, int nid);
b6436ff2 BL	360	int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
	361	STACK_OF(X509_ATTRIBUTE) *sk);
	362	int PKCS7_set_attributes(PKCS7_SIGNER_INFO p7si,STACK_OF(X509_ATTRIBUTE) sk);
58964a49 RE	363
58964a49 RE	364
dfeab068	365
d02b48c6	366	/* BEGIN ERROR CODES */
6d311938 DSH	367	/* The following lines are auto generated by the script mkerr.pl. Any changes
	368	* made after this point may be overwritten when the script is next run.
	369	*/
	370
d02b48c6 RE	371	/* Error codes for the PKCS7 functions. */
	372
	373	/* Function codes. */
58964a49 RE	374	#define PKCS7_F_PKCS7_ADD_CERTIFICATE 100
	375	#define PKCS7_F_PKCS7_ADD_CRL 101
	376	#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO 102
	377	#define PKCS7_F_PKCS7_ADD_SIGNER 103
	378	#define PKCS7_F_PKCS7_CTRL 104
84fa704c	379	#define PKCS7_F_PKCS7_DATADECODE 112
58964a49 RE	380	#define PKCS7_F_PKCS7_DATAINIT 105
	381	#define PKCS7_F_PKCS7_DATASIGN 106
	382	#define PKCS7_F_PKCS7_DATAVERIFY 107
	383	#define PKCS7_F_PKCS7_SET_CIPHER 108
	384	#define PKCS7_F_PKCS7_SET_CONTENT 109
	385	#define PKCS7_F_PKCS7_SET_TYPE 110
d02b48c6 RE	386
d02b48c6 RE	387	/* Reason codes. */
84fa704c	388	#define PKCS7_R_CIPHER_NOT_INITIALIZED 116
dfeab068 RE	389	#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH 100
	390	#define PKCS7_R_DIGEST_FAILURE 101
	391	#define PKCS7_R_INTERNAL_ERROR 102
	392	#define PKCS7_R_MISSING_CERIPEND_INFO 103
84fa704c	393	#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE 115
dfeab068 RE	394	#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 104
	395	#define PKCS7_R_SIGNATURE_FAILURE 105
	396	#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 106
	397	#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 107
	398	#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 108
	399	#define PKCS7_R_UNKNOWN_DIGEST_TYPE 109
	400	#define PKCS7_R_UNKNOWN_OPERATION 110
	401	#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 111
	402	#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 112
	403	#define PKCS7_R_WRONG_CONTENT_TYPE 113
	404	#define PKCS7_R_WRONG_PKCS7_TYPE 114
6d311938	405
d02b48c6 RE	406	#ifdef __cplusplus
	407	}
	408	#endif
	409	#endif
	410