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

/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OPENSSL_PKCS7_H
# define OPENSSL_PKCS7_H
# pragma once

# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
#  define HEADER_PKCS7_H
# endif

# include <openssl/asn1.h>
# include <openssl/bio.h>
# include <openssl/e_os2.h>

# include <openssl/symhacks.h>
# include <openssl/types.h>
# include <openssl/pkcs7err.h>

#ifdef  __cplusplus
extern "C" {
#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;

DEFINE_STACK_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;

DEFINE_STACK_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;
        /* Anything else */
        ASN1_TYPE *other;
    } d;
} PKCS7;

DEFINE_STACK_OF(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_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
# define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
# 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_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)

# 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)

# define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))

/* S/MIME related flags */

# define PKCS7_TEXT              0x1
# define PKCS7_NOCERTS           0x2
# define PKCS7_NOSIGS            0x4
# define PKCS7_NOCHAIN           0x8
# define PKCS7_NOINTERN          0x10
# define PKCS7_NOVERIFY          0x20
# define PKCS7_DETACHED          0x40
# define PKCS7_BINARY            0x80
# define PKCS7_NOATTR            0x100
# define PKCS7_NOSMIMECAP        0x200
# define PKCS7_NOOLDMIMETYPE     0x400
# define PKCS7_CRLFEOL           0x800
# define PKCS7_STREAM            0x1000
# define PKCS7_NOCRL             0x2000
# define PKCS7_PARTIAL           0x4000
# define PKCS7_REUSE_DIGEST      0x8000
# define PKCS7_NO_DUAL_CONTENT   0x10000

/* Flags: for compatibility with older code */

# define SMIME_TEXT      PKCS7_TEXT
# define SMIME_NOCERTS   PKCS7_NOCERTS
# define SMIME_NOSIGS    PKCS7_NOSIGS
# define SMIME_NOCHAIN   PKCS7_NOCHAIN
# define SMIME_NOINTERN  PKCS7_NOINTERN
# define SMIME_NOVERIFY  PKCS7_NOVERIFY
# define SMIME_DETACHED  PKCS7_DETACHED
# define SMIME_BINARY    PKCS7_BINARY
# define SMIME_NOATTR    PKCS7_NOATTR

/* CRLF ASCII canonicalisation */
# define SMIME_ASCIICRLF         0x80000

DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)

int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
                                   const EVP_MD *type, unsigned char *md,
                                   unsigned int *len);
# ifndef OPENSSL_NO_STDIO
PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7);
# endif
DECLARE_ASN1_DUP_FUNCTION(PKCS7)
PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7);
int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);

DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
DECLARE_ASN1_FUNCTIONS(PKCS7)

DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)

DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
DECLARE_ASN1_PRINT_FUNCTION(PKCS7)

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

int PKCS7_set_type(PKCS7 *p7, int type);
int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
                          const EVP_MD *dgst);
int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
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);
int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
                          X509 *x509);

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, const EVP_MD *dgst);
X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);

PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
                                 X509_ALGOR **pdig, X509_ALGOR **psig);
void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
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);
int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);

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);

PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
                  BIO *data, int flags);

PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
                                         X509 *signcert, EVP_PKEY *pkey,
                                         const EVP_MD *md, int flags);

int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
                 BIO *indata, BIO *out, int flags);
STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
                                   int flags);
PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
                     int flags);
int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
                  int flags);

int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
                              STACK_OF(X509_ALGOR) *cap);
STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);

int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
                             const unsigned char *md, int mdlen);

int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);

BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);

# ifdef  __cplusplus
}
# endif
#endif
Commit	Line	Data
21dcbebc RS	1	/*
21dcbebc RS	2	* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6	3	*
48f4ad77	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
21dcbebc RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
d02b48c6 RE	8	*/
d02b48c6 RE	9
ae4186b0 DMSP	10	#ifndef OPENSSL_PKCS7_H
ae4186b0 DMSP	11	# define OPENSSL_PKCS7_H
d86167ec DMSP	12	# pragma once
	13
	14	# include <openssl/macros.h>
936c2b9e	15	# ifndef OPENSSL_NO_DEPRECATED_3_0
d86167ec DMSP	16	# define HEADER_PKCS7_H
d86167ec DMSP	17	# endif
d02b48c6	18
0f113f3e MC	19	# include <openssl/asn1.h>
	20	# include <openssl/bio.h>
	21	# include <openssl/e_os2.h>
d02b48c6	22
0f113f3e	23	# include <openssl/symhacks.h>
50cd4768	24	# include <openssl/types.h>
52df25cf	25	# include <openssl/pkcs7err.h>
8c197cc5	26
82271cee RL	27	#ifdef __cplusplus
	28	extern "C" {
	29	#endif
	30
1d97c843	31	/*-
0f113f3e MC	32	Encryption_ID DES-CBC
	33	Digest_ID MD5
	34	Digest_Encryption_ID rsaEncryption
	35	Key_Encryption_ID rsaEncryption
d02b48c6 RE	36	*/
d02b48c6 RE	37
0f113f3e MC	38	typedef struct pkcs7_issuer_and_serial_st {
	39	X509_NAME *issuer;
	40	ASN1_INTEGER *serial;
	41	} PKCS7_ISSUER_AND_SERIAL;
	42
	43	typedef struct pkcs7_signer_info_st {
	44	ASN1_INTEGER version; / version 1 */
	45	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	46	X509_ALGOR *digest_alg;
	47	STACK_OF(X509_ATTRIBUTE) auth_attr; / [ 0 ] */
	48	X509_ALGOR *digest_enc_alg;
	49	ASN1_OCTET_STRING *enc_digest;
	50	STACK_OF(X509_ATTRIBUTE) unauth_attr; / [ 1 ] */
	51	/* The private key to sign with */
	52	EVP_PKEY *pkey;
	53	} PKCS7_SIGNER_INFO;
d02b48c6	54
85885715	55	DEFINE_STACK_OF(PKCS7_SIGNER_INFO)
b05b50e6	56
0f113f3e MC	57	typedef struct pkcs7_recip_info_st {
	58	ASN1_INTEGER version; / version 0 */
	59	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	60	X509_ALGOR *key_enc_algor;
	61	ASN1_OCTET_STRING *enc_key;
	62	X509 cert; / get the pub-key from this */
	63	} PKCS7_RECIP_INFO;
d02b48c6	64
85885715	65	DEFINE_STACK_OF(PKCS7_RECIP_INFO)
8f0edcd1	66
0f113f3e MC	67	typedef struct pkcs7_signed_st {
	68	ASN1_INTEGER version; / version 1 */
	69	STACK_OF(X509_ALGOR) md_algs; / md used */
	70	STACK_OF(X509) cert; / [ 0 ] */
	71	STACK_OF(X509_CRL) crl; / [ 1 ] */
	72	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
	73	struct pkcs7_st *contents;
	74	} PKCS7_SIGNED;
	75	/*
	76	* The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
	77	* merging the two
	78	*/
	79
	80	typedef struct pkcs7_enc_content_st {
	81	ASN1_OBJECT *content_type;
	82	X509_ALGOR *algorithm;
	83	ASN1_OCTET_STRING enc_data; / [ 0 ] */
	84	const EVP_CIPHER *cipher;
	85	} PKCS7_ENC_CONTENT;
	86
	87	typedef struct pkcs7_enveloped_st {
	88	ASN1_INTEGER version; / version 0 */
	89	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
	90	PKCS7_ENC_CONTENT *enc_data;
	91	} PKCS7_ENVELOPE;
	92
	93	typedef struct pkcs7_signedandenveloped_st {
	94	ASN1_INTEGER version; / version 1 */
	95	STACK_OF(X509_ALGOR) md_algs; / md used */
	96	STACK_OF(X509) cert; / [ 0 ] */
	97	STACK_OF(X509_CRL) crl; / [ 1 ] */
	98	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
	99	PKCS7_ENC_CONTENT *enc_data;
	100	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
	101	} PKCS7_SIGN_ENVELOPE;
	102
	103	typedef struct pkcs7_digest_st {
	104	ASN1_INTEGER version; / version 0 */
	105	X509_ALGOR md; / md used */
	106	struct pkcs7_st *contents;
	107	ASN1_OCTET_STRING *digest;
	108	} PKCS7_DIGEST;
	109
	110	typedef struct pkcs7_encrypted_st {
	111	ASN1_INTEGER version; / version 0 */
	112	PKCS7_ENC_CONTENT *enc_data;
	113	} PKCS7_ENCRYPT;
	114
	115	typedef struct pkcs7_st {
	116	/*
	117	* The following is non NULL if it contains ASN1 encoding of this
	118	* structure
	119	*/
	120	unsigned char *asn1;
	121	long length;
	122	# define PKCS7_S_HEADER 0
	123	# define PKCS7_S_BODY 1
	124	# define PKCS7_S_TAIL 2
	125	int state; /* used during processing */
	126	int detached;
	127	ASN1_OBJECT *type;
	128	/* content as defined by the type */
	129	/*
	130	* all encryption/message digests are applied to the 'contents', leaving
131	* out the 'type' field.
132	*/
133	union {
134	char *ptr;
135	/* NID_pkcs7_data */
136	ASN1_OCTET_STRING *data;
137	/* NID_pkcs7_signed */
138	PKCS7_SIGNED *sign;
139	/* NID_pkcs7_enveloped */
140	PKCS7_ENVELOPE *enveloped;
141	/* NID_pkcs7_signedAndEnveloped */
142	PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
143	/* NID_pkcs7_digest */
144	PKCS7_DIGEST *digest;
145	/* NID_pkcs7_encrypted */
146	PKCS7_ENCRYPT *encrypted;
147	/* Anything else */
148	ASN1_TYPE *other;
149	} d;
150	} PKCS7;
d02b48c6	151
85885715	152	DEFINE_STACK_OF(PKCS7)
5de603ab	153
0f113f3e MC	154	# define PKCS7_OP_SET_DETACHED_SIGNATURE 1
0f113f3e MC	155	# define PKCS7_OP_GET_DETACHED_SIGNATURE 2
d02b48c6	156
0f113f3e MC	157	# define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
0f113f3e MC	158	# define PKCS7_get_attributes(si) ((si)->unauth_attr)
dfeab068	159
0f113f3e MC	160	# define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
	161	# define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
	162	# define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
	163	# define PKCS7_type_is_signedAndEnveloped(a) \
	164	(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
	165	# define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
	166	# define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
c5a55463	167
0f113f3e MC	168	# define PKCS7_set_detached(p,v) \
	169	PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
	170	# define PKCS7_get_detached(p) \
	171	PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
d02b48c6	172
0f113f3e	173	# define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
9d6b1ce6	174
5a9a4b29 DSH	175	/* S/MIME related flags */
5a9a4b29 DSH	176
0f113f3e MC	177	# define PKCS7_TEXT 0x1
	178	# define PKCS7_NOCERTS 0x2
	179	# define PKCS7_NOSIGS 0x4
	180	# define PKCS7_NOCHAIN 0x8
	181	# define PKCS7_NOINTERN 0x10
	182	# define PKCS7_NOVERIFY 0x20
	183	# define PKCS7_DETACHED 0x40
	184	# define PKCS7_BINARY 0x80
	185	# define PKCS7_NOATTR 0x100
	186	# define PKCS7_NOSMIMECAP 0x200
	187	# define PKCS7_NOOLDMIMETYPE 0x400
	188	# define PKCS7_CRLFEOL 0x800
	189	# define PKCS7_STREAM 0x1000
	190	# define PKCS7_NOCRL 0x2000
	191	# define PKCS7_PARTIAL 0x4000
	192	# define PKCS7_REUSE_DIGEST 0x8000
6b2ebe43	193	# define PKCS7_NO_DUAL_CONTENT 0x10000
5a9a4b29	194
657e60fa	195	/* Flags: for compatibility with older code */
5a9a4b29	196
0f113f3e MC	197	# define SMIME_TEXT PKCS7_TEXT
	198	# define SMIME_NOCERTS PKCS7_NOCERTS
	199	# define SMIME_NOSIGS PKCS7_NOSIGS
	200	# define SMIME_NOCHAIN PKCS7_NOCHAIN
	201	# define SMIME_NOINTERN PKCS7_NOINTERN
	202	# define SMIME_NOVERIFY PKCS7_NOVERIFY
	203	# define SMIME_DETACHED PKCS7_DETACHED
	204	# define SMIME_BINARY PKCS7_BINARY
	205	# define SMIME_NOATTR PKCS7_NOATTR
58964a49	206
847865d0	207	/* CRLF ASCII canonicalisation */
0f113f3e	208	# define SMIME_ASCIICRLF 0x80000
847865d0	209
9d6b1ce6	210	DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
d02b48c6	211
0f113f3e MC	212	int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
	213	const EVP_MD type, unsigned char md,
	214	unsigned int *len);
	215	# ifndef OPENSSL_NO_STDIO
	216	PKCS7 d2i_PKCS7_fp(FILE fp, PKCS7 **p7);
9fdcc21f	217	int i2d_PKCS7_fp(FILE fp, const PKCS7 p7);
0f113f3e	218	# endif
9fdcc21f	219	DECLARE_ASN1_DUP_FUNCTION(PKCS7)
0f113f3e	220	PKCS7 d2i_PKCS7_bio(BIO bp, PKCS7 **p7);
9fdcc21f	221	int i2d_PKCS7_bio(BIO bp, const PKCS7 p7);
9cfc8a9d DSH	222	int i2d_PKCS7_bio_stream(BIO out, PKCS7 p7, BIO *in, int flags);
9cfc8a9d DSH	223	int PEM_write_bio_PKCS7_stream(BIO out, PKCS7 p7, BIO *in, int flags);
d02b48c6	224
9d6b1ce6 DSH	225	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
	226	DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
	227	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
	228	DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
	229	DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
	230	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
	231	DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
	232	DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
	233	DECLARE_ASN1_FUNCTIONS(PKCS7)
d02b48c6	234
ec5add87 DSH	235	DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
	236	DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
	237
a2a1a04e	238	DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
9194296d	239	DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
d02b48c6 RE	240
	241	long PKCS7_ctrl(PKCS7 p7, int cmd, long larg, char parg);
	242
	243	int PKCS7_set_type(PKCS7 *p7, int type);
8d9086df	244	int PKCS7_set0_type_other(PKCS7 p7, int type, ASN1_TYPE other);
d02b48c6 RE	245	int PKCS7_set_content(PKCS7 p7, PKCS7 p7_data);
d02b48c6 RE	246	int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO p7i, X509 x509, EVP_PKEY *pkey,
0f113f3e	247	const EVP_MD *dgst);
76fa8f18	248	int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
d02b48c6 RE	249	int PKCS7_add_signer(PKCS7 p7, PKCS7_SIGNER_INFO p7i);
	250	int PKCS7_add_certificate(PKCS7 p7, X509 x509);
	251	int PKCS7_add_crl(PKCS7 p7, X509_CRL x509);
	252	int PKCS7_content_new(PKCS7 *p7, int nid);
d02b48c6	253	int PKCS7_dataVerify(X509_STORE cert_store, X509_STORE_CTX ctx,
0f113f3e	254	BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si);
170afce5	255	int PKCS7_signatureVerify(BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si,
0f113f3e	256	X509 *x509);
d02b48c6 RE	257
d02b48c6 RE	258	BIO PKCS7_dataInit(PKCS7 p7, BIO *bio);
dfeab068	259	int PKCS7_dataFinal(PKCS7 p7, BIO bio);
84fa704c	260	BIO PKCS7_dataDecode(PKCS7 p7, EVP_PKEY pkey, BIO in_bio, X509 *pcert);
dfeab068	261
d02b48c6	262	PKCS7_SIGNER_INFO PKCS7_add_signature(PKCS7 p7, X509 *x509,
0f113f3e	263	EVP_PKEY pkey, const EVP_MD dgst);
d02b48c6	264	X509 PKCS7_cert_from_signer_info(PKCS7 p7, PKCS7_SIGNER_INFO *si);
c5a55463	265	int PKCS7_set_digest(PKCS7 p7, const EVP_MD md);
b05b50e6	266	STACK_OF(PKCS7_SIGNER_INFO) PKCS7_get_signer_info(PKCS7 p7);
d02b48c6	267
58964a49	268	PKCS7_RECIP_INFO PKCS7_add_recipient(PKCS7 p7, X509 *x509);
492a9e24	269	void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO si, EVP_PKEY *pk,
0f113f3e	270	X509_ALGOR pdig, X509_ALGOR psig);
e4b21c74	271	void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO ri, X509_ALGOR *penc);
58964a49 RE	272	int PKCS7_add_recipient_info(PKCS7 p7, PKCS7_RECIP_INFO ri);
58964a49 RE	273	int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO p7i, X509 x509);
84fa704c	274	int PKCS7_set_cipher(PKCS7 p7, const EVP_CIPHER cipher);
11d8cdc6	275	int PKCS7_stream(unsigned char **boundary, PKCS7 p7);
58964a49	276
dfeab068	277	PKCS7_ISSUER_AND_SERIAL PKCS7_get_issuer_and_serial(PKCS7 p7, int idx);
b6436ff2	278	ASN1_OCTET_STRING PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) sk);
0f113f3e MC	279	int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
	280	void *data);
	281	int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
	282	void *value);
dfeab068 RE	283	ASN1_TYPE PKCS7_get_attribute(PKCS7_SIGNER_INFO si, int nid);
dfeab068 RE	284	ASN1_TYPE PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO si, int nid);
b6436ff2	285	int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
0f113f3e MC	286	STACK_OF(X509_ATTRIBUTE) *sk);
	287	int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
	288	STACK_OF(X509_ATTRIBUTE) *sk);
58964a49	289
5a9a4b29	290	PKCS7 PKCS7_sign(X509 signcert, EVP_PKEY pkey, STACK_OF(X509) certs,
0f113f3e	291	BIO *data, int flags);
60f20632 DSH	292
60f20632 DSH	293	PKCS7_SIGNER_INFO PKCS7_sign_add_signer(PKCS7 p7,
0f113f3e MC	294	X509 signcert, EVP_PKEY pkey,
0f113f3e MC	295	const EVP_MD *md, int flags);
60f20632 DSH	296
60f20632 DSH	297	int PKCS7_final(PKCS7 p7, BIO data, int flags);
5a9a4b29	298	int PKCS7_verify(PKCS7 p7, STACK_OF(X509) certs, X509_STORE *store,
0f113f3e MC	299	BIO indata, BIO out, int flags);
	300	STACK_OF(X509) PKCS7_get0_signers(PKCS7 p7, STACK_OF(X509) *certs,
	301	int flags);
13588350	302	PKCS7 PKCS7_encrypt(STACK_OF(X509) certs, BIO in, const EVP_CIPHER cipher,
0f113f3e MC	303	int flags);
	304	int PKCS7_decrypt(PKCS7 p7, EVP_PKEY pkey, X509 cert, BIO data,
	305	int flags);
5a9a4b29	306
371acb22	307	int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
0f113f3e	308	STACK_OF(X509_ALGOR) *cap);
4d29312c	309	STACK_OF(X509_ALGOR) PKCS7_get_smimecap(PKCS7_SIGNER_INFO si);
371acb22	310	int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
5a9a4b29	311
76fa8f18 DSH	312	int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO si, ASN1_OBJECT coid);
	313	int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO si, ASN1_TIME t);
	314	int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
0f113f3e	315	const unsigned char *md, int mdlen);
76fa8f18	316
5a9a4b29 DSH	317	int SMIME_write_PKCS7(BIO bio, PKCS7 p7, BIO *data, int flags);
5a9a4b29 DSH	318	PKCS7 SMIME_read_PKCS7(BIO bio, BIO **bcont);
dfeab068	319
c2d1c2d3 BL	320	BIO BIO_new_PKCS7(BIO out, PKCS7 *p7);
c2d1c2d3 BL	321
0cd0a820	322	# ifdef __cplusplus
d02b48c6	323	}
0cd0a820	324	# endif
d02b48c6	325	#endif