[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>

/*
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 /* X509_ATTRIBUTE */	*auth_attr;	/* [ 0 ] */
	X509_ALGOR			*digest_enc_alg;
	ASN1_OCTET_STRING		*enc_digest;
	STACK /* X509_ATTRIBUTE */	*unauth_attr;	/* [ 1 ] */

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

typedef struct pkcs7_signed_st
	{
	ASN1_INTEGER			*version;	/* version 1 */
	STACK /* X509_ALGOR's */	*md_algs;	/* md used */
	STACK_OF(X509)			*cert;		/* [ 0 ] */
	STACK /* X509_CRL */		*crl;		/* [ 1 ] */
	STACK /* 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 /* PKCS7_RECIP_INFO */	*recipientinfo;
	PKCS7_ENC_CONTENT		*enc_data;
	} PKCS7_ENVELOPE;

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

	PKCS7_ENC_CONTENT		*enc_data;
	STACK /* 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 *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 *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 *sk);
int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si, STACK *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 RE	68
	69	/*
	70	Encryption_ID DES-CBC
	71	Digest_ID MD5
	72	Digest_Encryption_ID rsaEncryption
	73	Key_Encryption_ID rsaEncryption
	74	*/
	75
	76	typedef struct pkcs7_issuer_and_serial_st
	77	{
	78	X509_NAME *issuer;
	79	ASN1_INTEGER *serial;
	80	} PKCS7_ISSUER_AND_SERIAL;
	81
	82	typedef struct pkcs7_signer_info_st
	83	{
	84	ASN1_INTEGER version; / version 1 */
	85	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	86	X509_ALGOR *digest_alg;
	87	STACK /* X509_ATTRIBUTE / auth_attr; /* [ 0 ] */
	88	X509_ALGOR *digest_enc_alg;
	89	ASN1_OCTET_STRING *enc_digest;
	90	STACK /* X509_ATTRIBUTE / unauth_attr; /* [ 1 ] */
	91
	92	/* The private key to sign with */
	93	EVP_PKEY *pkey;
	94	} PKCS7_SIGNER_INFO;
	95
	96	typedef struct pkcs7_recip_info_st
	97	{
	98	ASN1_INTEGER version; / version 0 */
	99	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	100	X509_ALGOR *key_enc_algor;
	101	ASN1_OCTET_STRING *enc_key;
58964a49	102	X509 cert; / get the pub-key from this */
d02b48c6 RE	103	} PKCS7_RECIP_INFO;
	104
	105	typedef struct pkcs7_signed_st
	106	{
	107	ASN1_INTEGER version; / version 1 */
	108	STACK /* X509_ALGOR's / md_algs; /* md used */
f73e07cf	109	STACK_OF(X509) cert; / [ 0 ] */
d02b48c6 RE	110	STACK /* X509_CRL / crl; /* [ 1 ] */
d02b48c6 RE	111	STACK /* PKCS7_SIGNER_INFO / signer_info;
58964a49 RE	112
58964a49 RE	113	struct pkcs7_st *contents;
d02b48c6 RE	114	} PKCS7_SIGNED;
	115	/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
	116	* How about merging the two */
	117
	118	typedef struct pkcs7_enc_content_st
	119	{
	120	ASN1_OBJECT *content_type;
	121	X509_ALGOR *algorithm;
	122	ASN1_OCTET_STRING enc_data; / [ 0 ] */
84fa704c	123	const EVP_CIPHER *cipher;
d02b48c6 RE	124	} PKCS7_ENC_CONTENT;
	125
	126	typedef struct pkcs7_enveloped_st
	127	{
	128	ASN1_INTEGER version; / version 0 */
	129	STACK /* PKCS7_RECIP_INFO / recipientinfo;
	130	PKCS7_ENC_CONTENT *enc_data;
	131	} PKCS7_ENVELOPE;
84fa704c	132
d02b48c6 RE	133	typedef struct pkcs7_signedandenveloped_st
	134	{
	135	ASN1_INTEGER version; / version 1 */
d02b48c6	136	STACK /* X509_ALGOR's / md_algs; /* md used */
f73e07cf	137	STACK_OF(X509) cert; / [ 0 ] */
d02b48c6 RE	138	STACK /* X509_CRL / crl; /* [ 1 ] */
d02b48c6 RE	139	STACK /* PKCS7_SIGNER_INFO / signer_info;
58964a49 RE	140
	141	PKCS7_ENC_CONTENT *enc_data;
	142	STACK /* PKCS7_RECIP_INFO / recipientinfo;
d02b48c6 RE	143	} PKCS7_SIGN_ENVELOPE;
	144
	145	typedef struct pkcs7_digest_st
	146	{
	147	ASN1_INTEGER version; / version 0 */
	148	X509_ALGOR md; / md used */
	149	struct pkcs7_st *contents;
	150	ASN1_OCTET_STRING *digest;
	151	} PKCS7_DIGEST;
	152
	153	typedef struct pkcs7_encrypted_st
	154	{
	155	ASN1_INTEGER version; / version 0 */
	156	PKCS7_ENC_CONTENT *enc_data;
	157	} PKCS7_ENCRYPT;
	158
	159	typedef struct pkcs7_st
	160	{
	161	/* The following is non NULL if it contains ASN1 encoding of
	162	* this structure */
	163	unsigned char *asn1;
	164	long length;
	165
	166	#define PKCS7_S_HEADER 0
	167	#define PKCS7_S_BODY 1
	168	#define PKCS7_S_TAIL 2
	169	int state; /* used during processing */
	170
	171	int detached;
	172
	173	ASN1_OBJECT *type;
	174	/* content as defined by the type */
	175	/* all encryption/message digests are applied to the 'contents',
	176	* leaving out the 'type' field. */
	177	union {
	178	char *ptr;
	179
	180	/* NID_pkcs7_data */
	181	ASN1_OCTET_STRING *data;
	182
	183	/* NID_pkcs7_signed */
	184	PKCS7_SIGNED *sign;
	185
	186	/* NID_pkcs7_enveloped */
	187	PKCS7_ENVELOPE *enveloped;
	188
	189	/* NID_pkcs7_signedAndEnveloped */
	190	PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
	191
	192	/* NID_pkcs7_digest */
	193	PKCS7_DIGEST *digest;
	194
	195	/* NID_pkcs7_encrypted */
	196	PKCS7_ENCRYPT *encrypted;
	197	} d;
	198	} PKCS7;
	199
	200	#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
	201	#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
	202
dfeab068 RE	203	#define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
	204	#define PKCS7_get_attributes(si) ((si)->unauth_attr)
	205
d02b48c6	206	#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
dfeab068 RE	207	#define PKCS7_type_is_signedAndEnveloped(a) \
dfeab068 RE	208	(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
d02b48c6 RE	209	#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
	210
	211	#define PKCS7_set_detached(p,v) \
	212	PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
	213	#define PKCS7_get_detached(p) \
	214	PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
	215
58964a49	216	#ifdef SSLEAY_MACROS
dfeab068	217	#ifndef PKCS7_ISSUER_AND_SERIAL_digest
58964a49 RE	218	#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
	219	ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
	220	(char *)data,md,len)
	221	#endif
dfeab068	222	#endif
58964a49 RE	223
58964a49 RE	224
d02b48c6 RE	225	PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
	226	void PKCS7_ISSUER_AND_SERIAL_free(
	227	PKCS7_ISSUER_AND_SERIAL *a);
	228	int i2d_PKCS7_ISSUER_AND_SERIAL(
	229	PKCS7_ISSUER_AND_SERIAL a,unsigned char *pp);
	230	PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
	231	PKCS7_ISSUER_AND_SERIAL **a,
	232	unsigned char **pp, long length);
	233
58964a49	234	#ifndef SSLEAY_MACROS
d02b48c6 RE	235	int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL data,EVP_MD type,
d02b48c6 RE	236	unsigned char md,unsigned int len);
58964a49 RE	237	#ifndef NO_FP_API
	238	PKCS7 d2i_PKCS7_fp(FILE fp,PKCS7 *p7);
	239	int i2d_PKCS7_fp(FILE fp,PKCS7 p7);
	240	#endif
	241	PKCS7 PKCS7_dup(PKCS7 p7);
	242	PKCS7 d2i_PKCS7_bio(BIO bp,PKCS7 *p7);
	243	int i2d_PKCS7_bio(BIO bp,PKCS7 p7);
	244	#endif
d02b48c6 RE	245
	246	PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
	247	void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
	248	int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
	249	unsigned char **pp);
	250	PKCS7_SIGNER_INFO d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
	251	unsigned char **pp,long length);
	252
	253	PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
	254	void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
	255	int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
	256	unsigned char **pp);
	257	PKCS7_RECIP_INFO d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
	258	unsigned char **pp,long length);
	259
	260	PKCS7_SIGNED *PKCS7_SIGNED_new(void);
	261	void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
	262	int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
	263	unsigned char **pp);
	264	PKCS7_SIGNED d2i_PKCS7_SIGNED(PKCS7_SIGNED *a,
	265	unsigned char **pp,long length);
	266
	267	PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
	268	void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
	269	int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
	270	unsigned char **pp);
	271	PKCS7_ENC_CONTENT d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
	272	unsigned char **pp,long length);
	273
	274	PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
	275	void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
	276	int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
	277	unsigned char **pp);
	278	PKCS7_ENVELOPE d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
	279	unsigned char **pp,long length);
	280
	281	PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
	282	void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
	283	int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
	284	unsigned char **pp);
	285	PKCS7_SIGN_ENVELOPE d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
	286	unsigned char **pp,long length);
	287
	288	PKCS7_DIGEST *PKCS7_DIGEST_new(void);
	289	void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
	290	int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
	291	unsigned char **pp);
	292	PKCS7_DIGEST d2i_PKCS7_DIGEST(PKCS7_DIGEST *a,
	293	unsigned char **pp,long length);
	294
	295	PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
	296	void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
	297	int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
	298	unsigned char **pp);
	299	PKCS7_ENCRYPT d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
	300	unsigned char **pp,long length);
	301
	302	PKCS7 *PKCS7_new(void);
	303	void PKCS7_free(PKCS7 *a);
	304	void PKCS7_content_free(PKCS7 *a);
	305	int i2d_PKCS7(PKCS7 *a,
	306	unsigned char **pp);
	307	PKCS7 d2i_PKCS7(PKCS7 *a,
	308	unsigned char **pp,long length);
309
310	void ERR_load_PKCS7_strings(void);
311
d02b48c6 RE	312
	313	long PKCS7_ctrl(PKCS7 p7, int cmd, long larg, char parg);
	314
	315	int PKCS7_set_type(PKCS7 *p7, int type);
	316	int PKCS7_set_content(PKCS7 p7, PKCS7 p7_data);
	317	int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO p7i, X509 x509, EVP_PKEY *pkey,
	318	EVP_MD *dgst);
	319	int PKCS7_add_signer(PKCS7 p7, PKCS7_SIGNER_INFO p7i);
	320	int PKCS7_add_certificate(PKCS7 p7, X509 x509);
	321	int PKCS7_add_crl(PKCS7 p7, X509_CRL x509);
	322	int PKCS7_content_new(PKCS7 *p7, int nid);
d02b48c6 RE	323	int PKCS7_dataVerify(X509_STORE cert_store, X509_STORE_CTX ctx,
	324	BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si);
	325
	326	BIO PKCS7_dataInit(PKCS7 p7, BIO *bio);
dfeab068	327	int PKCS7_dataFinal(PKCS7 p7, BIO bio);
84fa704c	328	BIO PKCS7_dataDecode(PKCS7 p7, EVP_PKEY pkey, BIO in_bio, X509 *pcert);
dfeab068	329
d02b48c6 RE	330
	331	PKCS7_SIGNER_INFO PKCS7_add_signature(PKCS7 p7, X509 *x509,
	332	EVP_PKEY pkey, EVP_MD dgst);
	333	X509 PKCS7_cert_from_signer_info(PKCS7 p7, PKCS7_SIGNER_INFO *si);
	334	STACK PKCS7_get_signer_info(PKCS7 p7);
	335
58964a49 RE	336	PKCS7_RECIP_INFO PKCS7_add_recipient(PKCS7 p7, X509 *x509);
	337	int PKCS7_add_recipient_info(PKCS7 p7, PKCS7_RECIP_INFO ri);
	338	int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO p7i, X509 x509);
84fa704c	339	int PKCS7_set_cipher(PKCS7 p7, const EVP_CIPHER cipher);
58964a49	340
dfeab068 RE	341	PKCS7_ISSUER_AND_SERIAL PKCS7_get_issuer_and_serial(PKCS7 p7, int idx);
	342	ASN1_OCTET_STRING PKCS7_digest_from_attributes(STACK sk);
	343	int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
c8b41850	344	void *data);
dfeab068	345	int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
c8b41850	346	void *value);
dfeab068 RE	347	ASN1_TYPE PKCS7_get_attribute(PKCS7_SIGNER_INFO si, int nid);
	348	ASN1_TYPE PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO si, int nid);
	349	int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO p7si, STACK sk);
	350	int PKCS7_set_attributes(PKCS7_SIGNER_INFO p7si, STACK sk);
58964a49 RE	351
58964a49 RE	352
dfeab068	353
d02b48c6	354	/* BEGIN ERROR CODES */
6d311938 DSH	355	/* The following lines are auto generated by the script mkerr.pl. Any changes
	356	* made after this point may be overwritten when the script is next run.
	357	*/
	358
d02b48c6 RE	359	/* Error codes for the PKCS7 functions. */
	360
	361	/* Function codes. */
58964a49 RE	362	#define PKCS7_F_PKCS7_ADD_CERTIFICATE 100
	363	#define PKCS7_F_PKCS7_ADD_CRL 101
	364	#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO 102
	365	#define PKCS7_F_PKCS7_ADD_SIGNER 103
	366	#define PKCS7_F_PKCS7_CTRL 104
84fa704c	367	#define PKCS7_F_PKCS7_DATADECODE 112
58964a49 RE	368	#define PKCS7_F_PKCS7_DATAINIT 105
	369	#define PKCS7_F_PKCS7_DATASIGN 106
	370	#define PKCS7_F_PKCS7_DATAVERIFY 107
	371	#define PKCS7_F_PKCS7_SET_CIPHER 108
	372	#define PKCS7_F_PKCS7_SET_CONTENT 109
	373	#define PKCS7_F_PKCS7_SET_TYPE 110
d02b48c6 RE	374
d02b48c6 RE	375	/* Reason codes. */
84fa704c	376	#define PKCS7_R_CIPHER_NOT_INITIALIZED 116
dfeab068 RE	377	#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH 100
	378	#define PKCS7_R_DIGEST_FAILURE 101
	379	#define PKCS7_R_INTERNAL_ERROR 102
	380	#define PKCS7_R_MISSING_CERIPEND_INFO 103
84fa704c	381	#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE 115
dfeab068 RE	382	#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 104
	383	#define PKCS7_R_SIGNATURE_FAILURE 105
	384	#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 106
	385	#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 107
	386	#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 108
	387	#define PKCS7_R_UNKNOWN_DIGEST_TYPE 109
	388	#define PKCS7_R_UNKNOWN_OPERATION 110
	389	#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 111
	390	#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 112
	391	#define PKCS7_R_WRONG_CONTENT_TYPE 113
	392	#define PKCS7_R_WRONG_PKCS7_TYPE 114
6d311938	393
d02b48c6 RE	394	#ifdef __cplusplus
	395	}
	396	#endif
	397	#endif
	398