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
36extern "C" {
37#endif
38
39
40/*-
41Encryption_ID DES-CBC
42Digest_ID MD5
43Digest_Encryption_ID rsaEncryption
44Key_Encryption_ID rsaEncryption
45*/
46
47typedef struct PKCS7_CTX_st {
48 OSSL_LIB_CTX *libctx;
49 char *propq;
50} PKCS7_CTX;
51
52typedef struct pkcs7_issuer_and_serial_st {
53 X509_NAME *issuer;
54 ASN1_INTEGER *serial;
55} PKCS7_ISSUER_AND_SERIAL;
56
57typedef 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;
69SKM_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
97typedef 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;
105SKM_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
134typedef 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
147typedef 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
155typedef 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
161typedef 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
171typedef 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
178typedef struct pkcs7_encrypted_st {
179 ASN1_INTEGER *version; /* version 0 */
180 PKCS7_ENC_CONTENT *enc_data;
181} PKCS7_ENCRYPT;
182
183typedef 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;
220SKM_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
305DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
306
307int 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
311PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
312int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7);
313# endif
314DECLARE_ASN1_DUP_FUNCTION(PKCS7)
315PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
316int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7);
317int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
318int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
319
320DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
321DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
322DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
323DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
324DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
325DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
326DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
327DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
328DECLARE_ASN1_FUNCTIONS(PKCS7)
329PKCS7 *PKCS7_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
330
331DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
332DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
333
334DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
335DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
336
337long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
338
339int PKCS7_type_is_other(PKCS7 *p7);
340int PKCS7_set_type(PKCS7 *p7, int type);
341int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
342int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
343int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
344 const EVP_MD *dgst);
345int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
346int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
347int PKCS7_add_certificate(PKCS7 *p7, X509 *cert);
348int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl);
349int PKCS7_content_new(PKCS7 *p7, int nid);
350int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
351 BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
352int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
353 X509 *signer);
354
355BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
356int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
357BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
358
359PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
360 EVP_PKEY *pkey, const EVP_MD *dgst);
361X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
362int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
363STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
364
365PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
366void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
367 X509_ALGOR **pdig, X509_ALGOR **psig);
368void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
369int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
370int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
371int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
372int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
373
374PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
375ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7);
376ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
377int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
378 void *data);
379int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
380 void *value);
381ASN1_TYPE *PKCS7_get_attribute(const PKCS7_SIGNER_INFO *si, int nid);
382ASN1_TYPE *PKCS7_get_signed_attribute(const PKCS7_SIGNER_INFO *si, int nid);
383int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
384 STACK_OF(X509_ATTRIBUTE) *sk);
385int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
386 STACK_OF(X509_ATTRIBUTE) *sk);
387
388PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
389 BIO *data, int flags);
390PKCS7 *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
394PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
395 X509 *signcert, EVP_PKEY *pkey,
396 const EVP_MD *md, int flags);
397
398int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
399int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
400 BIO *indata, BIO *out, int flags);
401STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
402 int flags);
403PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
404 int flags);
405PKCS7 *PKCS7_encrypt_ex(STACK_OF(X509) *certs, BIO *in,
406 const EVP_CIPHER *cipher, int flags,
407 OSSL_LIB_CTX *libctx, const char *propq);
408int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
409 int flags);
410
411int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
412 STACK_OF(X509_ALGOR) *cap);
413STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
414int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
415
416int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
417int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
418int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
419 const unsigned char *md, int mdlen);
420
421int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
422PKCS7 *SMIME_read_PKCS7_ex(BIO *bio, BIO **bcont, PKCS7 **p7);
423PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
424
425BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
426
427# ifdef __cplusplus
428}
429# endif
430#endif
431