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/* clang-format off */
14
15/* clang-format on */
16
17#ifndef OPENSSL_PKCS7_H
18#define OPENSSL_PKCS7_H
19#pragma once
20
21#include <openssl/macros.h>
22#ifndef OPENSSL_NO_DEPRECATED_3_0
23#define HEADER_PKCS7_H
24#endif
25
26#include <openssl/asn1.h>
27#include <openssl/bio.h>
28#include <openssl/e_os2.h>
29
30#include <openssl/symhacks.h>
31#include <openssl/types.h>
32#include <openssl/pkcs7err.h>
33#ifndef OPENSSL_NO_STDIO
34#include <stdio.h>
35#endif
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41/*-
42Encryption_ID DES-CBC
43Digest_ID MD5
44Digest_Encryption_ID rsaEncryption
45Key_Encryption_ID rsaEncryption
46*/
47
48typedef struct PKCS7_CTX_st {
49 OSSL_LIB_CTX *libctx;
50 char *propq;
51} PKCS7_CTX;
52
53typedef struct pkcs7_issuer_and_serial_st {
54 X509_NAME *issuer;
55 ASN1_INTEGER *serial;
56} PKCS7_ISSUER_AND_SERIAL;
57
58typedef struct pkcs7_signer_info_st {
59 ASN1_INTEGER *version; /* version 1 */
60 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
61 X509_ALGOR *digest_alg;
62 STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
63 X509_ALGOR *digest_enc_alg; /* confusing name, actually used for signing */
64 ASN1_OCTET_STRING *enc_digest; /* confusing name, actually signature */
65 STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
66 /* The private key to sign with */
67 EVP_PKEY *pkey;
68 const PKCS7_CTX *ctx;
69} PKCS7_SIGNER_INFO;
70/* clang-format off */
71SKM_DEFINE_STACK_OF_INTERNAL(PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO)
72#define sk_PKCS7_SIGNER_INFO_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk))
73#define sk_PKCS7_SIGNER_INFO_value(sk, idx) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_value(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk), (idx)))
74#define sk_PKCS7_SIGNER_INFO_new(cmp) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_new(ossl_check_PKCS7_SIGNER_INFO_compfunc_type(cmp)))
75#define sk_PKCS7_SIGNER_INFO_new_null() ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_new_null())
76#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)))
77#define sk_PKCS7_SIGNER_INFO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), (n))
78#define sk_PKCS7_SIGNER_INFO_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
79#define sk_PKCS7_SIGNER_INFO_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
80#define sk_PKCS7_SIGNER_INFO_delete(sk, i) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_delete(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk), (i)))
81#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)))
82#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))
83#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))
84#define sk_PKCS7_SIGNER_INFO_pop(sk) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_pop(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk)))
85#define sk_PKCS7_SIGNER_INFO_shift(sk) ((PKCS7_SIGNER_INFO *)OPENSSL_sk_shift(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk)))
86#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))
87#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))
88#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)))
89#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))
90#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))
91#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)
92#define sk_PKCS7_SIGNER_INFO_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_SIGNER_INFO_sk_type(sk))
93#define sk_PKCS7_SIGNER_INFO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk))
94#define sk_PKCS7_SIGNER_INFO_dup(sk) ((STACK_OF(PKCS7_SIGNER_INFO) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_SIGNER_INFO_sk_type(sk)))
95#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)))
96#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)))
97
98/* clang-format on */
99
100typedef struct pkcs7_recip_info_st {
101 ASN1_INTEGER *version; /* version 0 */
102 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
103 X509_ALGOR *key_enc_algor;
104 ASN1_OCTET_STRING *enc_key;
105 X509 *cert; /* get the pub-key from this */
106 const PKCS7_CTX *ctx;
107} PKCS7_RECIP_INFO;
108/* clang-format off */
109SKM_DEFINE_STACK_OF_INTERNAL(PKCS7_RECIP_INFO, PKCS7_RECIP_INFO, PKCS7_RECIP_INFO)
110#define sk_PKCS7_RECIP_INFO_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk))
111#define sk_PKCS7_RECIP_INFO_value(sk, idx) ((PKCS7_RECIP_INFO *)OPENSSL_sk_value(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk), (idx)))
112#define sk_PKCS7_RECIP_INFO_new(cmp) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_new(ossl_check_PKCS7_RECIP_INFO_compfunc_type(cmp)))
113#define sk_PKCS7_RECIP_INFO_new_null() ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_new_null())
114#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)))
115#define sk_PKCS7_RECIP_INFO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), (n))
116#define sk_PKCS7_RECIP_INFO_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
117#define sk_PKCS7_RECIP_INFO_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
118#define sk_PKCS7_RECIP_INFO_delete(sk, i) ((PKCS7_RECIP_INFO *)OPENSSL_sk_delete(ossl_check_PKCS7_RECIP_INFO_sk_type(sk), (i)))
119#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)))
120#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))
121#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))
122#define sk_PKCS7_RECIP_INFO_pop(sk) ((PKCS7_RECIP_INFO *)OPENSSL_sk_pop(ossl_check_PKCS7_RECIP_INFO_sk_type(sk)))
123#define sk_PKCS7_RECIP_INFO_shift(sk) ((PKCS7_RECIP_INFO *)OPENSSL_sk_shift(ossl_check_PKCS7_RECIP_INFO_sk_type(sk)))
124#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))
125#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))
126#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)))
127#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))
128#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))
129#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)
130#define sk_PKCS7_RECIP_INFO_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_RECIP_INFO_sk_type(sk))
131#define sk_PKCS7_RECIP_INFO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk))
132#define sk_PKCS7_RECIP_INFO_dup(sk) ((STACK_OF(PKCS7_RECIP_INFO) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_RECIP_INFO_sk_type(sk)))
133#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)))
134#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)))
135
136/* clang-format on */
137
138typedef struct pkcs7_signed_st {
139 ASN1_INTEGER *version; /* version 1 */
140 STACK_OF(X509_ALGOR) *md_algs; /* md used */
141 STACK_OF(X509) *cert; /* [ 0 ] */ /* name should be 'certificates' */
142 STACK_OF(X509_CRL) *crl; /* [ 1 ] */ /* name should be 'crls' */
143 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
144 struct pkcs7_st *contents;
145} PKCS7_SIGNED;
146/*
147 * The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
148 * merging the two
149 */
150
151typedef struct pkcs7_enc_content_st {
152 ASN1_OBJECT *content_type;
153 X509_ALGOR *algorithm;
154 ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
155 const EVP_CIPHER *cipher;
156 const PKCS7_CTX *ctx;
157} PKCS7_ENC_CONTENT;
158
159typedef struct pkcs7_enveloped_st {
160 ASN1_INTEGER *version; /* version 0 */
161 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
162 PKCS7_ENC_CONTENT *enc_data;
163} PKCS7_ENVELOPE;
164
165typedef struct pkcs7_signedandenveloped_st {
166 ASN1_INTEGER *version; /* version 1 */
167 STACK_OF(X509_ALGOR) *md_algs; /* md used */
168 STACK_OF(X509) *cert; /* [ 0 ] */ /* name should be 'certificates' */
169 STACK_OF(X509_CRL) *crl; /* [ 1 ] */ /* name should be 'crls' */
170 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
171 PKCS7_ENC_CONTENT *enc_data;
172 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
173} PKCS7_SIGN_ENVELOPE;
174
175typedef struct pkcs7_digest_st {
176 ASN1_INTEGER *version; /* version 0 */
177 X509_ALGOR *md; /* md used */
178 struct pkcs7_st *contents;
179 ASN1_OCTET_STRING *digest;
180} PKCS7_DIGEST;
181
182typedef struct pkcs7_encrypted_st {
183 ASN1_INTEGER *version; /* version 0 */
184 PKCS7_ENC_CONTENT *enc_data;
185} PKCS7_ENCRYPT;
186
187typedef struct pkcs7_st {
188 /*
189 * The following is non NULL if it contains ASN1 encoding of this
190 * structure
191 */
192 unsigned char *asn1;
193 long length;
194#define PKCS7_S_HEADER 0
195#define PKCS7_S_BODY 1
196#define PKCS7_S_TAIL 2
197 int state; /* used during processing */
198 int detached;
199 ASN1_OBJECT *type;
200 /* content as defined by the type */
201 /*
202 * all encryption/message digests are applied to the 'contents', leaving
203 * out the 'type' field.
204 */
205 union {
206 char *ptr;
207 /* NID_pkcs7_data */
208 ASN1_OCTET_STRING *data;
209 /* NID_pkcs7_signed */
210 PKCS7_SIGNED *sign; /* field name 'signed' would clash with C keyword */
211 /* NID_pkcs7_enveloped */
212 PKCS7_ENVELOPE *enveloped;
213 /* NID_pkcs7_signedAndEnveloped */
214 PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
215 /* NID_pkcs7_digest */
216 PKCS7_DIGEST *digest;
217 /* NID_pkcs7_encrypted */
218 PKCS7_ENCRYPT *encrypted;
219 /* Anything else */
220 ASN1_TYPE *other;
221 } d;
222 PKCS7_CTX ctx;
223} PKCS7;
224/* clang-format off */
225SKM_DEFINE_STACK_OF_INTERNAL(PKCS7, PKCS7, PKCS7)
226#define sk_PKCS7_num(sk) OPENSSL_sk_num(ossl_check_const_PKCS7_sk_type(sk))
227#define sk_PKCS7_value(sk, idx) ((PKCS7 *)OPENSSL_sk_value(ossl_check_const_PKCS7_sk_type(sk), (idx)))
228#define sk_PKCS7_new(cmp) ((STACK_OF(PKCS7) *)OPENSSL_sk_new(ossl_check_PKCS7_compfunc_type(cmp)))
229#define sk_PKCS7_new_null() ((STACK_OF(PKCS7) *)OPENSSL_sk_new_null())
230#define sk_PKCS7_new_reserve(cmp, n) ((STACK_OF(PKCS7) *)OPENSSL_sk_new_reserve(ossl_check_PKCS7_compfunc_type(cmp), (n)))
231#define sk_PKCS7_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_PKCS7_sk_type(sk), (n))
232#define sk_PKCS7_free(sk) OPENSSL_sk_free(ossl_check_PKCS7_sk_type(sk))
233#define sk_PKCS7_zero(sk) OPENSSL_sk_zero(ossl_check_PKCS7_sk_type(sk))
234#define sk_PKCS7_delete(sk, i) ((PKCS7 *)OPENSSL_sk_delete(ossl_check_PKCS7_sk_type(sk), (i)))
235#define sk_PKCS7_delete_ptr(sk, ptr) ((PKCS7 *)OPENSSL_sk_delete_ptr(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr)))
236#define sk_PKCS7_push(sk, ptr) OPENSSL_sk_push(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
237#define sk_PKCS7_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
238#define sk_PKCS7_pop(sk) ((PKCS7 *)OPENSSL_sk_pop(ossl_check_PKCS7_sk_type(sk)))
239#define sk_PKCS7_shift(sk) ((PKCS7 *)OPENSSL_sk_shift(ossl_check_PKCS7_sk_type(sk)))
240#define sk_PKCS7_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_freefunc_type(freefunc))
241#define sk_PKCS7_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr), (idx))
242#define sk_PKCS7_set(sk, idx, ptr) ((PKCS7 *)OPENSSL_sk_set(ossl_check_PKCS7_sk_type(sk), (idx), ossl_check_PKCS7_type(ptr)))
243#define sk_PKCS7_find(sk, ptr) OPENSSL_sk_find(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
244#define sk_PKCS7_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr))
245#define sk_PKCS7_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_PKCS7_sk_type(sk), ossl_check_PKCS7_type(ptr), pnum)
246#define sk_PKCS7_sort(sk) OPENSSL_sk_sort(ossl_check_PKCS7_sk_type(sk))
247#define sk_PKCS7_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_PKCS7_sk_type(sk))
248#define sk_PKCS7_dup(sk) ((STACK_OF(PKCS7) *)OPENSSL_sk_dup(ossl_check_const_PKCS7_sk_type(sk)))
249#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)))
250#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)))
251
252/* clang-format on */
253
254#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
255#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
256
257#define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
258#define PKCS7_get_attributes(si) ((si)->unauth_attr)
259
260#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
261#define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
262#define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
263#define PKCS7_type_is_signedAndEnveloped(a) \
264 (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
265#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
266#define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
267
268#define PKCS7_set_detached(p, v) \
269 PKCS7_ctrl(p, PKCS7_OP_SET_DETACHED_SIGNATURE, v, NULL)
270#define PKCS7_get_detached(p) \
271 PKCS7_ctrl(p, PKCS7_OP_GET_DETACHED_SIGNATURE, 0, NULL)
272
273#define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
274
275/* S/MIME related flags */
276
277#define PKCS7_TEXT 0x1
278#define PKCS7_NOCERTS 0x2
279#define PKCS7_NOSIGS 0x4
280#define PKCS7_NOCHAIN 0x8
281#define PKCS7_NOINTERN 0x10
282#define PKCS7_NOVERIFY 0x20
283#define PKCS7_DETACHED 0x40
284#define PKCS7_BINARY 0x80
285#define PKCS7_NOATTR 0x100
286#define PKCS7_NOSMIMECAP 0x200
287#define PKCS7_NOOLDMIMETYPE 0x400
288#define PKCS7_CRLFEOL 0x800
289#define PKCS7_STREAM 0x1000
290#define PKCS7_NOCRL 0x2000
291#define PKCS7_PARTIAL 0x4000
292#define PKCS7_REUSE_DIGEST 0x8000
293#define PKCS7_NO_DUAL_CONTENT 0x10000
294
295/* Flags: for compatibility with older code */
296
297#define SMIME_TEXT PKCS7_TEXT
298#define SMIME_NOCERTS PKCS7_NOCERTS
299#define SMIME_NOSIGS PKCS7_NOSIGS
300#define SMIME_NOCHAIN PKCS7_NOCHAIN
301#define SMIME_NOINTERN PKCS7_NOINTERN
302#define SMIME_NOVERIFY PKCS7_NOVERIFY
303#define SMIME_DETACHED PKCS7_DETACHED
304#define SMIME_BINARY PKCS7_BINARY
305#define SMIME_NOATTR PKCS7_NOATTR
306
307/* CRLF ASCII canonicalisation */
308#define SMIME_ASCIICRLF 0x80000
309
310DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
311
312int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
313 const EVP_MD *type, unsigned char *md,
314 unsigned int *len);
315#ifndef OPENSSL_NO_STDIO
316PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
317int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7);
318#endif
319DECLARE_ASN1_DUP_FUNCTION(PKCS7)
320PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
321int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7);
322int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
323int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
324
325DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
326DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
327DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
328DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
329DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
330DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
331DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
332DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
333DECLARE_ASN1_FUNCTIONS(PKCS7)
334PKCS7 *PKCS7_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
335
336DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
337DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
338
339DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
340DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
341
342long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
343
344int PKCS7_type_is_other(PKCS7 *p7);
345int PKCS7_set_type(PKCS7 *p7, int type);
346int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
347int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
348int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
349 const EVP_MD *dgst);
350int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
351int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
352int PKCS7_add_certificate(PKCS7 *p7, X509 *cert);
353int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl);
354int PKCS7_content_new(PKCS7 *p7, int nid);
355int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
356 BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
357int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
358 X509 *signer);
359
360BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
361int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
362BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
363
364PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
365 EVP_PKEY *pkey, const EVP_MD *dgst);
366X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
367int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
368STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
369
370PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
371void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
372 X509_ALGOR **pdig, X509_ALGOR **psig);
373void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
374int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
375int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
376int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
377int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
378
379PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
380ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7);
381ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
382int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
383 void *data);
384int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
385 void *value);
386ASN1_TYPE *PKCS7_get_attribute(const PKCS7_SIGNER_INFO *si, int nid);
387ASN1_TYPE *PKCS7_get_signed_attribute(const PKCS7_SIGNER_INFO *si, int nid);
388int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
389 STACK_OF(X509_ATTRIBUTE) *sk);
390int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
391 STACK_OF(X509_ATTRIBUTE) *sk);
392
393PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
394 BIO *data, int flags);
395PKCS7 *PKCS7_sign_ex(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
396 BIO *data, int flags, OSSL_LIB_CTX *libctx,
397 const char *propq);
398
399PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
400 X509 *signcert, EVP_PKEY *pkey,
401 const EVP_MD *md, int flags);
402
403int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
404int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
405 BIO *indata, BIO *out, int flags);
406STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
407 int flags);
408PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
409 int flags);
410PKCS7 *PKCS7_encrypt_ex(STACK_OF(X509) *certs, BIO *in,
411 const EVP_CIPHER *cipher, int flags,
412 OSSL_LIB_CTX *libctx, const char *propq);
413int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
414 int flags);
415
416int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
417 STACK_OF(X509_ALGOR) *cap);
418STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
419int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
420
421int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
422int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
423int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
424 const unsigned char *md, int mdlen);
425
426int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
427PKCS7 *SMIME_read_PKCS7_ex(BIO *bio, BIO **bcont, PKCS7 **p7);
428PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
429
430BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
431
432#ifdef __cplusplus
433}
434#endif
435#endif
436