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