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

/*
 * {- join("\n * ", @autowarntext) -}
 *
 * Copyright 1995-2021 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
 */

{-
use OpenSSL::stackhash qw(generate_stack_macros);
-}

#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_CTX_st {
    OSSL_LIB_CTX *libctx;
    char *propq;
} PKCS7_CTX;

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;
    const PKCS7_CTX *ctx;
} PKCS7_SIGNER_INFO;
{-
    generate_stack_macros("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 */
    const PKCS7_CTX *ctx;
} PKCS7_RECIP_INFO;
{-
    generate_stack_macros("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;
    const PKCS7_CTX *ctx;
} 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_CTX ctx;
} PKCS7;
{-
    generate_stack_macros("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)
PKCS7 *PKCS7_new_ex(OSSL_LIB_CTX *libctx, const char *propq);

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_type_is_other(PKCS7 *p7);
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_get_octet_string(PKCS7 *p7);
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(const PKCS7_SIGNER_INFO *si, int nid);
ASN1_TYPE *PKCS7_get_signed_attribute(const 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 *PKCS7_sign_ex(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
                     BIO *data, int flags, OSSL_LIB_CTX *libctx,
                     const char *propq);

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);
PKCS7 *PKCS7_encrypt_ex(STACK_OF(X509) *certs, BIO *in,
                        const EVP_CIPHER *cipher, int flags,
                        OSSL_LIB_CTX *libctx, const char *propq);
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_ex(BIO *bio, BIO **bcont, PKCS7 **p7);
PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);

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

# ifdef  __cplusplus
}
# endif
#endif
Commit	Line	Data
21dcbebc	1	/*
02199cc3 MC	2	* {- join("\n * ", @autowarntext) -}
02199cc3 MC	3	*
3c2bdd7d	4	* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6	5	*
48f4ad77	6	* Licensed under the Apache License 2.0 (the "License"). You may not use
21dcbebc RS	7	* this file except in compliance with the License. You can obtain a copy
	8	* in the file LICENSE in the source distribution or at
	9	* https://www.openssl.org/source/license.html
d02b48c6 RE	10	*/
d02b48c6 RE	11
02199cc3 MC	12	{-
	13	use OpenSSL::stackhash qw(generate_stack_macros);
	14	-}
	15
ae4186b0 DMSP	16	#ifndef OPENSSL_PKCS7_H
ae4186b0 DMSP	17	# define OPENSSL_PKCS7_H
d86167ec DMSP	18	# pragma once
	19
	20	# include <openssl/macros.h>
936c2b9e	21	# ifndef OPENSSL_NO_DEPRECATED_3_0
d86167ec DMSP	22	# define HEADER_PKCS7_H
d86167ec DMSP	23	# endif
d02b48c6	24
0f113f3e MC	25	# include <openssl/asn1.h>
	26	# include <openssl/bio.h>
	27	# include <openssl/e_os2.h>
d02b48c6	28
0f113f3e	29	# include <openssl/symhacks.h>
50cd4768	30	# include <openssl/types.h>
52df25cf	31	# include <openssl/pkcs7err.h>
8c197cc5	32
82271cee RL	33	#ifdef __cplusplus
	34	extern "C" {
	35	#endif
	36
852c2ed2	37
1d97c843	38	/*-
0f113f3e MC	39	Encryption_ID DES-CBC
	40	Digest_ID MD5
	41	Digest_Encryption_ID rsaEncryption
	42	Key_Encryption_ID rsaEncryption
d02b48c6 RE	43	*/
d02b48c6 RE	44
90a1f2d7	45	typedef struct PKCS7_CTX_st {
b4250010	46	OSSL_LIB_CTX *libctx;
90a1f2d7 SL	47	char *propq;
	48	} PKCS7_CTX;
	49
0f113f3e MC	50	typedef struct pkcs7_issuer_and_serial_st {
	51	X509_NAME *issuer;
	52	ASN1_INTEGER *serial;
	53	} PKCS7_ISSUER_AND_SERIAL;
	54
	55	typedef struct pkcs7_signer_info_st {
	56	ASN1_INTEGER version; / version 1 */
	57	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	58	X509_ALGOR *digest_alg;
	59	STACK_OF(X509_ATTRIBUTE) auth_attr; / [ 0 ] */
	60	X509_ALGOR *digest_enc_alg;
	61	ASN1_OCTET_STRING *enc_digest;
	62	STACK_OF(X509_ATTRIBUTE) unauth_attr; / [ 1 ] */
	63	/* The private key to sign with */
	64	EVP_PKEY *pkey;
90a1f2d7	65	const PKCS7_CTX *ctx;
0f113f3e	66	} PKCS7_SIGNER_INFO;
02199cc3 MC	67	{-
	68	generate_stack_macros("PKCS7_SIGNER_INFO");
	69	-}
b05b50e6	70
0f113f3e MC	71	typedef struct pkcs7_recip_info_st {
	72	ASN1_INTEGER version; / version 0 */
	73	PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
	74	X509_ALGOR *key_enc_algor;
	75	ASN1_OCTET_STRING *enc_key;
	76	X509 cert; / get the pub-key from this */
90a1f2d7	77	const PKCS7_CTX *ctx;
0f113f3e	78	} PKCS7_RECIP_INFO;
02199cc3 MC	79	{-
	80	generate_stack_macros("PKCS7_RECIP_INFO");
	81	-}
d02b48c6	82
8f0edcd1	83
0f113f3e MC	84	typedef struct pkcs7_signed_st {
	85	ASN1_INTEGER version; / version 1 */
	86	STACK_OF(X509_ALGOR) md_algs; / md used */
	87	STACK_OF(X509) cert; / [ 0 ] */
	88	STACK_OF(X509_CRL) crl; / [ 1 ] */
	89	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
	90	struct pkcs7_st *contents;
	91	} PKCS7_SIGNED;
	92	/*
	93	* The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
	94	* merging the two
	95	*/
	96
	97	typedef struct pkcs7_enc_content_st {
	98	ASN1_OBJECT *content_type;
	99	X509_ALGOR *algorithm;
	100	ASN1_OCTET_STRING enc_data; / [ 0 ] */
	101	const EVP_CIPHER *cipher;
90a1f2d7	102	const PKCS7_CTX *ctx;
0f113f3e MC	103	} PKCS7_ENC_CONTENT;
	104
	105	typedef struct pkcs7_enveloped_st {
	106	ASN1_INTEGER version; / version 0 */
	107	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
	108	PKCS7_ENC_CONTENT *enc_data;
	109	} PKCS7_ENVELOPE;
	110
	111	typedef struct pkcs7_signedandenveloped_st {
	112	ASN1_INTEGER version; / version 1 */
	113	STACK_OF(X509_ALGOR) md_algs; / md used */
	114	STACK_OF(X509) cert; / [ 0 ] */
	115	STACK_OF(X509_CRL) crl; / [ 1 ] */
	116	STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
	117	PKCS7_ENC_CONTENT *enc_data;
	118	STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
	119	} PKCS7_SIGN_ENVELOPE;
	120
	121	typedef struct pkcs7_digest_st {
	122	ASN1_INTEGER version; / version 0 */
	123	X509_ALGOR md; / md used */
	124	struct pkcs7_st *contents;
	125	ASN1_OCTET_STRING *digest;
	126	} PKCS7_DIGEST;
	127
	128	typedef struct pkcs7_encrypted_st {
	129	ASN1_INTEGER version; / version 0 */
	130	PKCS7_ENC_CONTENT *enc_data;
	131	} PKCS7_ENCRYPT;
	132
	133	typedef struct pkcs7_st {
	134	/*
	135	* The following is non NULL if it contains ASN1 encoding of this
	136	* structure
	137	*/
	138	unsigned char *asn1;
	139	long length;
	140	# define PKCS7_S_HEADER 0
	141	# define PKCS7_S_BODY 1
	142	# define PKCS7_S_TAIL 2
	143	int state; /* used during processing */
	144	int detached;
	145	ASN1_OBJECT *type;
	146	/* content as defined by the type */
	147	/*
	148	* all encryption/message digests are applied to the 'contents', leaving
	149	* out the 'type' field.
	150	*/
	151	union {
	152	char *ptr;
	153	/* NID_pkcs7_data */
	154	ASN1_OCTET_STRING *data;
	155	/* NID_pkcs7_signed */
	156	PKCS7_SIGNED *sign;
	157	/* NID_pkcs7_enveloped */
	158	PKCS7_ENVELOPE *enveloped;
	159	/* NID_pkcs7_signedAndEnveloped */
	160	PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
	161	/* NID_pkcs7_digest */
	162	PKCS7_DIGEST *digest;
	163	/* NID_pkcs7_encrypted */
	164	PKCS7_ENCRYPT *encrypted;
	165	/* Anything else */
	166	ASN1_TYPE *other;
167	} d;
90a1f2d7	168	PKCS7_CTX ctx;
0f113f3e	169	} PKCS7;
02199cc3 MC	170	{-
	171	generate_stack_macros("PKCS7");
	172	-}
d02b48c6	173
5de603ab	174
0f113f3e MC	175	# define PKCS7_OP_SET_DETACHED_SIGNATURE 1
0f113f3e MC	176	# define PKCS7_OP_GET_DETACHED_SIGNATURE 2
d02b48c6	177
0f113f3e MC	178	# define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
0f113f3e MC	179	# define PKCS7_get_attributes(si) ((si)->unauth_attr)
dfeab068	180
0f113f3e MC	181	# define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
	182	# define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
	183	# define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
	184	# define PKCS7_type_is_signedAndEnveloped(a) \
	185	(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
	186	# define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
	187	# define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
c5a55463	188
0f113f3e MC	189	# define PKCS7_set_detached(p,v) \
	190	PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
	191	# define PKCS7_get_detached(p) \
	192	PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
d02b48c6	193
0f113f3e	194	# define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
9d6b1ce6	195
5a9a4b29 DSH	196	/* S/MIME related flags */
5a9a4b29 DSH	197
0f113f3e MC	198	# define PKCS7_TEXT 0x1
	199	# define PKCS7_NOCERTS 0x2
	200	# define PKCS7_NOSIGS 0x4
	201	# define PKCS7_NOCHAIN 0x8
	202	# define PKCS7_NOINTERN 0x10
	203	# define PKCS7_NOVERIFY 0x20
	204	# define PKCS7_DETACHED 0x40
	205	# define PKCS7_BINARY 0x80
	206	# define PKCS7_NOATTR 0x100
	207	# define PKCS7_NOSMIMECAP 0x200
	208	# define PKCS7_NOOLDMIMETYPE 0x400
	209	# define PKCS7_CRLFEOL 0x800
	210	# define PKCS7_STREAM 0x1000
	211	# define PKCS7_NOCRL 0x2000
	212	# define PKCS7_PARTIAL 0x4000
	213	# define PKCS7_REUSE_DIGEST 0x8000
6b2ebe43	214	# define PKCS7_NO_DUAL_CONTENT 0x10000
5a9a4b29	215
657e60fa	216	/* Flags: for compatibility with older code */
5a9a4b29	217
0f113f3e MC	218	# define SMIME_TEXT PKCS7_TEXT
	219	# define SMIME_NOCERTS PKCS7_NOCERTS
	220	# define SMIME_NOSIGS PKCS7_NOSIGS
	221	# define SMIME_NOCHAIN PKCS7_NOCHAIN
	222	# define SMIME_NOINTERN PKCS7_NOINTERN
	223	# define SMIME_NOVERIFY PKCS7_NOVERIFY
	224	# define SMIME_DETACHED PKCS7_DETACHED
	225	# define SMIME_BINARY PKCS7_BINARY
	226	# define SMIME_NOATTR PKCS7_NOATTR
58964a49	227
847865d0	228	/* CRLF ASCII canonicalisation */
0f113f3e	229	# define SMIME_ASCIICRLF 0x80000
847865d0	230
9d6b1ce6	231	DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
d02b48c6	232
0f113f3e MC	233	int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
	234	const EVP_MD type, unsigned char md,
	235	unsigned int *len);
	236	# ifndef OPENSSL_NO_STDIO
	237	PKCS7 d2i_PKCS7_fp(FILE fp, PKCS7 **p7);
9fdcc21f	238	int i2d_PKCS7_fp(FILE fp, const PKCS7 p7);
0f113f3e	239	# endif
9fdcc21f	240	DECLARE_ASN1_DUP_FUNCTION(PKCS7)
0f113f3e	241	PKCS7 d2i_PKCS7_bio(BIO bp, PKCS7 **p7);
9fdcc21f	242	int i2d_PKCS7_bio(BIO bp, const PKCS7 p7);
9cfc8a9d DSH	243	int i2d_PKCS7_bio_stream(BIO out, PKCS7 p7, BIO *in, int flags);
9cfc8a9d DSH	244	int PEM_write_bio_PKCS7_stream(BIO out, PKCS7 p7, BIO *in, int flags);
d02b48c6	245
9d6b1ce6 DSH	246	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
	247	DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
	248	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
	249	DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
	250	DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
	251	DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
	252	DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
	253	DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
	254	DECLARE_ASN1_FUNCTIONS(PKCS7)
b4250010	255	PKCS7 PKCS7_new_ex(OSSL_LIB_CTX libctx, const char *propq);
d02b48c6	256
ec5add87 DSH	257	DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
	258	DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
	259
a2a1a04e	260	DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
9194296d	261	DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
d02b48c6 RE	262
	263	long PKCS7_ctrl(PKCS7 p7, int cmd, long larg, char parg);
	264
db554ae1	265	int PKCS7_type_is_other(PKCS7 *p7);
d02b48c6	266	int PKCS7_set_type(PKCS7 *p7, int type);
8d9086df	267	int PKCS7_set0_type_other(PKCS7 p7, int type, ASN1_TYPE other);
d02b48c6 RE	268	int PKCS7_set_content(PKCS7 p7, PKCS7 p7_data);
d02b48c6 RE	269	int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO p7i, X509 x509, EVP_PKEY *pkey,
0f113f3e	270	const EVP_MD *dgst);
76fa8f18	271	int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
d02b48c6 RE	272	int PKCS7_add_signer(PKCS7 p7, PKCS7_SIGNER_INFO p7i);
	273	int PKCS7_add_certificate(PKCS7 p7, X509 x509);
	274	int PKCS7_add_crl(PKCS7 p7, X509_CRL x509);
	275	int PKCS7_content_new(PKCS7 *p7, int nid);
d02b48c6	276	int PKCS7_dataVerify(X509_STORE cert_store, X509_STORE_CTX ctx,
0f113f3e	277	BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si);
170afce5	278	int PKCS7_signatureVerify(BIO bio, PKCS7 p7, PKCS7_SIGNER_INFO *si,
0f113f3e	279	X509 *x509);
d02b48c6 RE	280
d02b48c6 RE	281	BIO PKCS7_dataInit(PKCS7 p7, BIO *bio);
dfeab068	282	int PKCS7_dataFinal(PKCS7 p7, BIO bio);
84fa704c	283	BIO PKCS7_dataDecode(PKCS7 p7, EVP_PKEY pkey, BIO in_bio, X509 *pcert);
dfeab068	284
d02b48c6	285	PKCS7_SIGNER_INFO PKCS7_add_signature(PKCS7 p7, X509 *x509,
0f113f3e	286	EVP_PKEY pkey, const EVP_MD dgst);
d02b48c6	287	X509 PKCS7_cert_from_signer_info(PKCS7 p7, PKCS7_SIGNER_INFO *si);
c5a55463	288	int PKCS7_set_digest(PKCS7 p7, const EVP_MD md);
b05b50e6	289	STACK_OF(PKCS7_SIGNER_INFO) PKCS7_get_signer_info(PKCS7 p7);
d02b48c6	290
58964a49	291	PKCS7_RECIP_INFO PKCS7_add_recipient(PKCS7 p7, X509 *x509);
492a9e24	292	void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO si, EVP_PKEY *pk,
0f113f3e	293	X509_ALGOR pdig, X509_ALGOR psig);
e4b21c74	294	void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO ri, X509_ALGOR *penc);
58964a49 RE	295	int PKCS7_add_recipient_info(PKCS7 p7, PKCS7_RECIP_INFO ri);
58964a49 RE	296	int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO p7i, X509 x509);
84fa704c	297	int PKCS7_set_cipher(PKCS7 p7, const EVP_CIPHER cipher);
11d8cdc6	298	int PKCS7_stream(unsigned char **boundary, PKCS7 p7);
58964a49	299
dfeab068	300	PKCS7_ISSUER_AND_SERIAL PKCS7_get_issuer_and_serial(PKCS7 p7, int idx);
db554ae1	301	ASN1_OCTET_STRING PKCS7_get_octet_string(PKCS7 p7);
b6436ff2	302	ASN1_OCTET_STRING PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) sk);
0f113f3e MC	303	int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
	304	void *data);
	305	int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
	306	void *value);
63b64f19 DDO	307	ASN1_TYPE PKCS7_get_attribute(const PKCS7_SIGNER_INFO si, int nid);
63b64f19 DDO	308	ASN1_TYPE PKCS7_get_signed_attribute(const PKCS7_SIGNER_INFO si, int nid);
b6436ff2	309	int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
0f113f3e MC	310	STACK_OF(X509_ATTRIBUTE) *sk);
	311	int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
	312	STACK_OF(X509_ATTRIBUTE) *sk);
58964a49	313
5a9a4b29	314	PKCS7 PKCS7_sign(X509 signcert, EVP_PKEY pkey, STACK_OF(X509) certs,
0f113f3e	315	BIO *data, int flags);
d8652be0	316	PKCS7 PKCS7_sign_ex(X509 signcert, EVP_PKEY pkey, STACK_OF(X509) certs,
b4250010	317	BIO data, int flags, OSSL_LIB_CTX libctx,
d8652be0	318	const char *propq);
60f20632 DSH	319
60f20632 DSH	320	PKCS7_SIGNER_INFO PKCS7_sign_add_signer(PKCS7 p7,
0f113f3e MC	321	X509 signcert, EVP_PKEY pkey,
0f113f3e MC	322	const EVP_MD *md, int flags);
60f20632 DSH	323
60f20632 DSH	324	int PKCS7_final(PKCS7 p7, BIO data, int flags);
5a9a4b29	325	int PKCS7_verify(PKCS7 p7, STACK_OF(X509) certs, X509_STORE *store,
0f113f3e MC	326	BIO indata, BIO out, int flags);
	327	STACK_OF(X509) PKCS7_get0_signers(PKCS7 p7, STACK_OF(X509) *certs,
	328	int flags);
13588350	329	PKCS7 PKCS7_encrypt(STACK_OF(X509) certs, BIO in, const EVP_CIPHER cipher,
0f113f3e	330	int flags);
d8652be0 MC	331	PKCS7 PKCS7_encrypt_ex(STACK_OF(X509) certs, BIO *in,
d8652be0 MC	332	const EVP_CIPHER *cipher, int flags,
b4250010	333	OSSL_LIB_CTX libctx, const char propq);
0f113f3e MC	334	int PKCS7_decrypt(PKCS7 p7, EVP_PKEY pkey, X509 cert, BIO data,
0f113f3e MC	335	int flags);
5a9a4b29	336
371acb22	337	int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
0f113f3e	338	STACK_OF(X509_ALGOR) *cap);
4d29312c	339	STACK_OF(X509_ALGOR) PKCS7_get_smimecap(PKCS7_SIGNER_INFO si);
371acb22	340	int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
5a9a4b29	341
76fa8f18 DSH	342	int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO si, ASN1_OBJECT coid);
	343	int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO si, ASN1_TIME t);
	344	int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
0f113f3e	345	const unsigned char *md, int mdlen);
76fa8f18	346
5a9a4b29	347	int SMIME_write_PKCS7(BIO bio, PKCS7 p7, BIO *data, int flags);
90a1f2d7	348	PKCS7 SMIME_read_PKCS7_ex(BIO bio, BIO bcont, PKCS7 p7);
5a9a4b29	349	PKCS7 SMIME_read_PKCS7(BIO bio, BIO **bcont);
dfeab068	350
c2d1c2d3 BL	351	BIO BIO_new_PKCS7(BIO out, PKCS7 *p7);
c2d1c2d3 BL	352
0cd0a820	353	# ifdef __cplusplus
d02b48c6	354	}
0cd0a820	355	# endif
d02b48c6	356	#endif