1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* PKCS#7 crypto data parser 1 /* PKCS#7 crypto data parser
3 * 2 *
4 * Copyright (C) 2012 Red Hat, Inc. All Rights 3 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.c 4 * Written by David Howells (dhowells@redhat.com)
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or
>> 7 * modify it under the terms of the GNU General Public Licence
>> 8 * as published by the Free Software Foundation; either version
>> 9 * 2 of the Licence, or (at your option) any later version.
6 */ 10 */
7 11
8 #ifndef _CRYPTO_PKCS7_H 12 #ifndef _CRYPTO_PKCS7_H
9 #define _CRYPTO_PKCS7_H 13 #define _CRYPTO_PKCS7_H
10 14
11 #include <linux/verification.h> <<
12 #include <linux/hash_info.h> <<
13 #include <crypto/public_key.h> 15 #include <crypto/public_key.h>
14 16
15 struct key; 17 struct key;
16 struct pkcs7_message; 18 struct pkcs7_message;
17 19
18 /* 20 /*
19 * pkcs7_parser.c 21 * pkcs7_parser.c
20 */ 22 */
21 extern struct pkcs7_message *pkcs7_parse_messa 23 extern struct pkcs7_message *pkcs7_parse_message(const void *data,
22 24 size_t datalen);
23 extern void pkcs7_free_message(struct pkcs7_me 25 extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
24 26
25 extern int pkcs7_get_content_data(const struct 27 extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
26 const void * 28 const void **_data, size_t *_datalen,
27 size_t *_hea !! 29 bool want_wrapper);
28 30
29 /* 31 /*
30 * pkcs7_trust.c 32 * pkcs7_trust.c
31 */ 33 */
32 extern int pkcs7_validate_trust(struct pkcs7_m 34 extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
33 struct key *tr !! 35 struct key *trust_keyring,
>> 36 bool *_trusted);
34 37
35 /* 38 /*
36 * pkcs7_verify.c 39 * pkcs7_verify.c
37 */ 40 */
38 extern int pkcs7_verify(struct pkcs7_message * 41 extern int pkcs7_verify(struct pkcs7_message *pkcs7,
39 enum key_being_used_fo 42 enum key_being_used_for usage);
40 43
41 extern int pkcs7_supply_detached_data(struct p 44 extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
42 const vo 45 const void *data, size_t datalen);
43 <<
44 extern int pkcs7_get_digest(struct pkcs7_messa <<
45 u32 *len, enum has <<
46 46
47 #endif /* _CRYPTO_PKCS7_H */ 47 #endif /* _CRYPTO_PKCS7_H */
48 48
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