xref: /freebsd/crypto/openssl/include/openssl/pkcs7.h (revision 4757b351ea9d59d71d4a38b82506d2d16fcd560d)
1 /*
2  * WARNING: do not edit!
3  * Generated by Makefile from include/openssl/pkcs7.h.in
4  *
5  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
6  *
7  * Licensed under the Apache License 2.0 (the "License").  You may not use
8  * this file except in compliance with the License.  You can obtain a copy
9  * in the file LICENSE in the source distribution or at
10  * https://www.openssl.org/source/license.html
11  */
12 
13 
14 
15 #ifndef OPENSSL_PKCS7_H
16 # define OPENSSL_PKCS7_H
17 # pragma once
18 
19 # include <openssl/macros.h>
20 # ifndef OPENSSL_NO_DEPRECATED_3_0
21 #  define HEADER_PKCS7_H
22 # endif
23 
24 # include <openssl/asn1.h>
25 # include <openssl/bio.h>
26 # include <openssl/e_os2.h>
27 
28 # include <openssl/symhacks.h>
29 # include <openssl/types.h>
30 # include <openssl/pkcs7err.h>
31 # ifndef OPENSSL_NO_STDIO
32 #  include <stdio.h>
33 # endif
34 
35 #ifdef  __cplusplus
36 extern "C" {
37 #endif
38 
39 
40 /*-
41 Encryption_ID           DES-CBC
42 Digest_ID               MD5
43 Digest_Encryption_ID    rsaEncryption
44 Key_Encryption_ID       rsaEncryption
45 */
46 
47 typedef struct PKCS7_CTX_st {
48     OSSL_LIB_CTX *libctx;
49     char *propq;
50 } PKCS7_CTX;
51 
52 typedef struct pkcs7_issuer_and_serial_st {
53     X509_NAME *issuer;
54     ASN1_INTEGER *serial;
55 } PKCS7_ISSUER_AND_SERIAL;
56 
57 typedef struct pkcs7_signer_info_st {
58     ASN1_INTEGER *version;      /* version 1 */
59     PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
60     X509_ALGOR *digest_alg;
61     STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
62     X509_ALGOR *digest_enc_alg; /* confusing name, actually used for signing */
63     ASN1_OCTET_STRING *enc_digest; /* confusing name, actually signature */
64     STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
65     /* The private key to sign with */
66     EVP_PKEY *pkey;
67     const PKCS7_CTX *ctx;
68 } PKCS7_SIGNER_INFO;
69 SKM_DEFINE_STACK_OF_INTERNAL(PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO)
70 #define sk_PKCS7_SIGNER_INFO_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk))
71 #define sk_PKCS7_SIGNER_INFO_value(sk, idx) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_value(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk), (idx)))
72 #define sk_PKCS7_SIGNER_INFO_new(cmp) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_new(ossl_check_PKCS7_SIGNER_INFO_compfunc_type(cmp)))
73 #define sk_PKCS7_SIGNER_INFO_new_null() ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_new_null())
74 #define sk_PKCS7_SIGNER_INFO_new_reserve(cmp, n) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_new_reserve(ossl_check_PKCS7_SIGNER_INFO_compfunc_type(cmp), (n)))
75 #define sk_PKCS7_SIGNER_INFO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), (n))
76 #define sk_PKCS7_SIGNER_INFO_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
77 #define sk_PKCS7_SIGNER_INFO_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
78 #define sk_PKCS7_SIGNER_INFO_delete(sk, i) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_delete(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), (i)))
79 #define sk_PKCS7_SIGNER_INFO_delete_ptr(sk, ptr) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_delete_ptr(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr)))
80 #define sk_PKCS7_SIGNER_INFO_push(sk, ptr) OPENSSL_sk_push(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr))
81 #define sk_PKCS7_SIGNER_INFO_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr))
82 #define sk_PKCS7_SIGNER_INFO_pop(sk) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_pop(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk)))
83 #define sk_PKCS7_SIGNER_INFO_shift(sk) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_shift(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk)))
84 #define sk_PKCS7_SIGNER_INFO_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk),ossl_check_PKCS7_SIGNER_INFO_freefunc_type(freefunc))
85 #define sk_PKCS7_SIGNER_INFO_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr), (idx))
86 #define sk_PKCS7_SIGNER_INFO_set(sk, idx, ptr) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_set(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), (idx), ossl_check_PKCS7_SIGNER_INFO_type(ptr)))
87 #define sk_PKCS7_SIGNER_INFO_find(sk, ptr) OPENSSL_sk_find(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr))
88 #define sk_PKCS7_SIGNER_INFO_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr))
89 #define sk_PKCS7_SIGNER_INFO_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_type(ptr), pnum)
90 #define sk_PKCS7_SIGNER_INFO_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
91 #define sk_PKCS7_SIGNER_INFO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk))
92 #define sk_PKCS7_SIGNER_INFO_dup(sk) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk)))
93 #define sk_PKCS7_SIGNER_INFO_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_deep_copy(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_copyfunc_type(copyfunc), ossl_check_PKCS7_SIGNER_INFO_freefunc_type(freefunc)))
94 #define sk_PKCS7_SIGNER_INFO_set_cmp_func(sk, cmp) ((sk_PKCS7_SIGNER_INFO_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), ossl_check_PKCS7_SIGNER_INFO_compfunc_type(cmp)))
95 
96 
97 typedef struct pkcs7_recip_info_st {
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;
102     X509 *cert;                 /* get the pub-key from this */
103     const PKCS7_CTX *ctx;
104 } PKCS7_RECIP_INFO;
105 SKM_DEFINE_STACK_OF_INTERNAL(PKCS7_RECIP_INFO, PKCS7_RECIP_INFO, PKCS7_RECIP_INFO)
106 #define sk_PKCS7_RECIP_INFO_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk))
107 #define sk_PKCS7_RECIP_INFO_value(sk, idx) ((PKCS7_RECIP_INFO *)OPENSSL_sk_value(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk), (idx)))
108 #define sk_PKCS7_RECIP_INFO_new(cmp) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_new(ossl_check_PKCS7_RECIP_INFO_compfunc_type(cmp)))
109 #define sk_PKCS7_RECIP_INFO_new_null() ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_new_null())
110 #define sk_PKCS7_RECIP_INFO_new_reserve(cmp, n) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_new_reserve(ossl_check_PKCS7_RECIP_INFO_compfunc_type(cmp), (n)))
111 #define sk_PKCS7_RECIP_INFO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), (n))
112 #define sk_PKCS7_RECIP_INFO_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
113 #define sk_PKCS7_RECIP_INFO_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
114 #define sk_PKCS7_RECIP_INFO_delete(sk, i) ((PKCS7_RECIP_INFO *)OPENSSL_sk_delete(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), (i)))
115 #define sk_PKCS7_RECIP_INFO_delete_ptr(sk, ptr) ((PKCS7_RECIP_INFO *)OPENSSL_sk_delete_ptr(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr)))
116 #define sk_PKCS7_RECIP_INFO_push(sk, ptr) OPENSSL_sk_push(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr))
117 #define sk_PKCS7_RECIP_INFO_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr))
118 #define sk_PKCS7_RECIP_INFO_pop(sk) ((PKCS7_RECIP_INFO *)OPENSSL_sk_pop(ossl_check_PKCS7_RECIP_INFO_sk_type(sk)))
119 #define sk_PKCS7_RECIP_INFO_shift(sk) ((PKCS7_RECIP_INFO *)OPENSSL_sk_shift(ossl_check_PKCS7_RECIP_INFO_sk_type(sk)))
120 #define sk_PKCS7_RECIP_INFO_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_PKCS7_RECIP_INFO_sk_type(sk),ossl_check_PKCS7_RECIP_INFO_freefunc_type(freefunc))
121 #define sk_PKCS7_RECIP_INFO_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr), (idx))
122 #define sk_PKCS7_RECIP_INFO_set(sk, idx, ptr) ((PKCS7_RECIP_INFO *)OPENSSL_sk_set(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), (idx), ossl_check_PKCS7_RECIP_INFO_type(ptr)))
123 #define sk_PKCS7_RECIP_INFO_find(sk, ptr) OPENSSL_sk_find(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr))
124 #define sk_PKCS7_RECIP_INFO_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr))
125 #define sk_PKCS7_RECIP_INFO_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_type(ptr), pnum)
126 #define sk_PKCS7_RECIP_INFO_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
127 #define sk_PKCS7_RECIP_INFO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk))
128 #define sk_PKCS7_RECIP_INFO_dup(sk) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk)))
129 #define sk_PKCS7_RECIP_INFO_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_deep_copy(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_copyfunc_type(copyfunc), ossl_check_PKCS7_RECIP_INFO_freefunc_type(freefunc)))
130 #define sk_PKCS7_RECIP_INFO_set_cmp_func(sk, cmp) ((sk_PKCS7_RECIP_INFO_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), ossl_check_PKCS7_RECIP_INFO_compfunc_type(cmp)))
131 
132 
133 
134 typedef struct pkcs7_signed_st {
135     ASN1_INTEGER *version;      /* version 1 */
136     STACK_OF(X509_ALGOR) *md_algs; /* md used */
137     STACK_OF(X509) *cert;       /* [ 0 ] */ /* name should be 'certificates' */
138     STACK_OF(X509_CRL) *crl;    /* [ 1 ] */ /* name should be 'crls' */
139     STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
140     struct pkcs7_st *contents;
141 } PKCS7_SIGNED;
142 /*
143  * The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
144  * merging the two
145  */
146 
147 typedef struct pkcs7_enc_content_st {
148     ASN1_OBJECT *content_type;
149     X509_ALGOR *algorithm;
150     ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
151     const EVP_CIPHER *cipher;
152     const PKCS7_CTX *ctx;
153 } PKCS7_ENC_CONTENT;
154 
155 typedef struct pkcs7_enveloped_st {
156     ASN1_INTEGER *version;      /* version 0 */
157     STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
158     PKCS7_ENC_CONTENT *enc_data;
159 } PKCS7_ENVELOPE;
160 
161 typedef struct pkcs7_signedandenveloped_st {
162     ASN1_INTEGER *version;      /* version 1 */
163     STACK_OF(X509_ALGOR) *md_algs; /* md used */
164     STACK_OF(X509) *cert;       /* [ 0 ] */ /* name should be 'certificates' */
165     STACK_OF(X509_CRL) *crl;    /* [ 1 ] */ /* name should be 'crls' */
166     STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
167     PKCS7_ENC_CONTENT *enc_data;
168     STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
169 } PKCS7_SIGN_ENVELOPE;
170 
171 typedef struct pkcs7_digest_st {
172     ASN1_INTEGER *version;      /* version 0 */
173     X509_ALGOR *md;             /* md used */
174     struct pkcs7_st *contents;
175     ASN1_OCTET_STRING *digest;
176 } PKCS7_DIGEST;
177 
178 typedef struct pkcs7_encrypted_st {
179     ASN1_INTEGER *version;      /* version 0 */
180     PKCS7_ENC_CONTENT *enc_data;
181 } PKCS7_ENCRYPT;
182 
183 typedef struct pkcs7_st {
184     /*
185      * The following is non NULL if it contains ASN1 encoding of this
186      * structure
187      */
188     unsigned char *asn1;
189     long length;
190 # define PKCS7_S_HEADER  0
191 # define PKCS7_S_BODY    1
192 # define PKCS7_S_TAIL    2
193     int state;                  /* used during processing */
194     int detached;
195     ASN1_OBJECT *type;
196     /* content as defined by the type */
197     /*
198      * all encryption/message digests are applied to the 'contents', leaving
199      * out the 'type' field.
200      */
201     union {
202         char *ptr;
203         /* NID_pkcs7_data */
204         ASN1_OCTET_STRING *data;
205         /* NID_pkcs7_signed */
206         PKCS7_SIGNED *sign; /* field name 'signed' would clash with C keyword */
207         /* NID_pkcs7_enveloped */
208         PKCS7_ENVELOPE *enveloped;
209         /* NID_pkcs7_signedAndEnveloped */
210         PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
211         /* NID_pkcs7_digest */
212         PKCS7_DIGEST *digest;
213         /* NID_pkcs7_encrypted */
214         PKCS7_ENCRYPT *encrypted;
215         /* Anything else */
216         ASN1_TYPE *other;
217     } d;
218     PKCS7_CTX ctx;
219 } PKCS7;
220 SKM_DEFINE_STACK_OF_INTERNAL(PKCS7, PKCS7, PKCS7)
221 #define sk_PKCS7_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_sk_type(sk))
222 #define sk_PKCS7_value(sk, idx) ((PKCS7 *)OPENSSL_sk_value(ossl_check_const_PKCS7_sk_type(sk), (idx)))
223 #define sk_PKCS7_new(cmp) ((STACK_OF(PKCS7) *)OPENSSL_sk_new(ossl_check_PKCS7_compfunc_type(cmp)))
224 #define sk_PKCS7_new_null() ((STACK_OF(PKCS7) *)OPENSSL_sk_new_null())
225 #define sk_PKCS7_new_reserve(cmp, n) ((STACK_OF(PKCS7) *)OPENSSL_sk_new_reserve(ossl_check_PKCS7_compfunc_type(cmp), (n)))
226 #define sk_PKCS7_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_sk_type(sk), (n))
227 #define sk_PKCS7_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_sk_type(sk))
228 #define sk_PKCS7_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_sk_type(sk))
229 #define sk_PKCS7_delete(sk, i) ((PKCS7 *)OPENSSL_sk_delete(ossl_check_PKCS7_sk_type(sk), (i)))
230 #define sk_PKCS7_delete_ptr(sk, ptr) ((PKCS7 *)OPENSSL_sk_delete_ptr(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr)))
231 #define sk_PKCS7_push(sk, ptr) OPENSSL_sk_push(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
232 #define sk_PKCS7_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
233 #define sk_PKCS7_pop(sk) ((PKCS7 *)OPENSSL_sk_pop(ossl_check_PKCS7_sk_type(sk)))
234 #define sk_PKCS7_shift(sk) ((PKCS7 *)OPENSSL_sk_shift(ossl_check_PKCS7_sk_type(sk)))
235 #define sk_PKCS7_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_PKCS7_sk_type(sk),ossl_check_PKCS7_freefunc_type(freefunc))
236 #define sk_PKCS7_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr), (idx))
237 #define sk_PKCS7_set(sk, idx, ptr) ((PKCS7 *)OPENSSL_sk_set(ossl_check_PKCS7_sk_type(sk), (idx), ossl_check_PKCS7_type(ptr)))
238 #define sk_PKCS7_find(sk, ptr) OPENSSL_sk_find(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
239 #define sk_PKCS7_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
240 #define sk_PKCS7_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr), pnum)
241 #define sk_PKCS7_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_sk_type(sk))
242 #define sk_PKCS7_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_sk_type(sk))
243 #define sk_PKCS7_dup(sk) ((STACK_OF(PKCS7) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_sk_type(sk)))
244 #define sk_PKCS7_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(PKCS7) *)OPENSSL_sk_deep_copy(ossl_check_const_PKCS7_sk_type(sk), ossl_check_PKCS7_copyfunc_type(copyfunc), ossl_check_PKCS7_freefunc_type(freefunc)))
245 #define sk_PKCS7_set_cmp_func(sk, cmp) ((sk_PKCS7_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_compfunc_type(cmp)))
246 
247 
248 
249 # define PKCS7_OP_SET_DETACHED_SIGNATURE 1
250 # define PKCS7_OP_GET_DETACHED_SIGNATURE 2
251 
252 # define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
253 # define PKCS7_get_attributes(si)        ((si)->unauth_attr)
254 
255 # define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
256 # define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
257 # define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
258 # define PKCS7_type_is_signedAndEnveloped(a) \
259                 (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
260 # define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
261 # define PKCS7_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
262 
263 # define PKCS7_set_detached(p,v) \
264                 PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
265 # define PKCS7_get_detached(p) \
266                 PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
267 
268 # define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
269 
270 /* S/MIME related flags */
271 
272 # define PKCS7_TEXT              0x1
273 # define PKCS7_NOCERTS           0x2
274 # define PKCS7_NOSIGS            0x4
275 # define PKCS7_NOCHAIN           0x8
276 # define PKCS7_NOINTERN          0x10
277 # define PKCS7_NOVERIFY          0x20
278 # define PKCS7_DETACHED          0x40
279 # define PKCS7_BINARY            0x80
280 # define PKCS7_NOATTR            0x100
281 # define PKCS7_NOSMIMECAP        0x200
282 # define PKCS7_NOOLDMIMETYPE     0x400
283 # define PKCS7_CRLFEOL           0x800
284 # define PKCS7_STREAM            0x1000
285 # define PKCS7_NOCRL             0x2000
286 # define PKCS7_PARTIAL           0x4000
287 # define PKCS7_REUSE_DIGEST      0x8000
288 # define PKCS7_NO_DUAL_CONTENT   0x10000
289 
290 /* Flags: for compatibility with older code */
291 
292 # define SMIME_TEXT      PKCS7_TEXT
293 # define SMIME_NOCERTS   PKCS7_NOCERTS
294 # define SMIME_NOSIGS    PKCS7_NOSIGS
295 # define SMIME_NOCHAIN   PKCS7_NOCHAIN
296 # define SMIME_NOINTERN  PKCS7_NOINTERN
297 # define SMIME_NOVERIFY  PKCS7_NOVERIFY
298 # define SMIME_DETACHED  PKCS7_DETACHED
299 # define SMIME_BINARY    PKCS7_BINARY
300 # define SMIME_NOATTR    PKCS7_NOATTR
301 
302 /* CRLF ASCII canonicalisation */
303 # define SMIME_ASCIICRLF         0x80000
304 
305 DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
306 
307 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
308                                    const EVP_MD *type, unsigned char *md,
309                                    unsigned int *len);
310 # ifndef OPENSSL_NO_STDIO
311 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
312 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7);
313 # endif
314 DECLARE_ASN1_DUP_FUNCTION(PKCS7)
315 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
316 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7);
317 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
318 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
319 
320 DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
321 DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
322 DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
323 DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
324 DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
325 DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
326 DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
327 DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
328 DECLARE_ASN1_FUNCTIONS(PKCS7)
329 PKCS7 *PKCS7_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
330 
331 DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
332 DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
333 
334 DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
335 DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
336 
337 long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
338 
339 int PKCS7_type_is_other(PKCS7 *p7);
340 int PKCS7_set_type(PKCS7 *p7, int type);
341 int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
342 int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
343 int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
344                           const EVP_MD *dgst);
345 int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
346 int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
347 int PKCS7_add_certificate(PKCS7 *p7, X509 *cert);
348 int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl);
349 int PKCS7_content_new(PKCS7 *p7, int nid);
350 int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
351                      BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
352 int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
353                           X509 *signer);
354 
355 BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
356 int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
357 BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
358 
359 PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
360                                        EVP_PKEY *pkey, const EVP_MD *dgst);
361 X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
362 int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
363 STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
364 
365 PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
366 void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
367                                  X509_ALGOR **pdig, X509_ALGOR **psig);
368 void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
369 int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
370 int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
371 int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
372 int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
373 
374 PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
375 ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7);
376 ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
377 int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
378                                void *data);
379 int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
380                         void *value);
381 ASN1_TYPE *PKCS7_get_attribute(const PKCS7_SIGNER_INFO *si, int nid);
382 ASN1_TYPE *PKCS7_get_signed_attribute(const PKCS7_SIGNER_INFO *si, int nid);
383 int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
384                                 STACK_OF(X509_ATTRIBUTE) *sk);
385 int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
386                          STACK_OF(X509_ATTRIBUTE) *sk);
387 
388 PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
389                   BIO *data, int flags);
390 PKCS7 *PKCS7_sign_ex(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
391                      BIO *data, int flags, OSSL_LIB_CTX *libctx,
392                      const char *propq);
393 
394 PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
395                                          X509 *signcert, EVP_PKEY *pkey,
396                                          const EVP_MD *md, int flags);
397 
398 int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
399 int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
400                  BIO *indata, BIO *out, int flags);
401 STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
402                                    int flags);
403 PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
404                      int flags);
405 PKCS7 *PKCS7_encrypt_ex(STACK_OF(X509) *certs, BIO *in,
406                         const EVP_CIPHER *cipher, int flags,
407                         OSSL_LIB_CTX *libctx, const char *propq);
408 int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
409                   int flags);
410 
411 int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
412                               STACK_OF(X509_ALGOR) *cap);
413 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
414 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
415 
416 int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
417 int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
418 int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
419                              const unsigned char *md, int mdlen);
420 
421 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
422 PKCS7 *SMIME_read_PKCS7_ex(BIO *bio, BIO **bcont, PKCS7 **p7);
423 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
424 
425 BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
426 
427 # ifdef  __cplusplus
428 }
429 # endif
430 #endif
431