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1 | /* PKCS#7 crypto data parser | |
2 | * | |
3 | * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. | |
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. | |
10 | */ | |
11 | ||
12 | #ifndef _CRYPTO_PKCS7_H | |
13 | #define _CRYPTO_PKCS7_H | |
14 | ||
15 | #include <linux/verification.h> | |
16 | #include <crypto/public_key.h> | |
17 | ||
18 | struct key; | |
19 | struct pkcs7_message; | |
20 | ||
21 | /* | |
22 | * pkcs7_parser.c | |
23 | */ | |
24 | extern struct pkcs7_message *pkcs7_parse_message(const void *data, | |
25 | size_t datalen); | |
26 | extern void pkcs7_free_message(struct pkcs7_message *pkcs7); | |
27 | ||
28 | extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, | |
29 | const void **_data, size_t *_datalen, | |
30 | size_t *_headerlen); | |
31 | ||
32 | /* | |
33 | * pkcs7_trust.c | |
34 | */ | |
35 | extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, | |
36 | struct key *trust_keyring, | |
37 | bool *_trusted); | |
38 | ||
39 | /* | |
40 | * pkcs7_verify.c | |
41 | */ | |
42 | extern int pkcs7_verify(struct pkcs7_message *pkcs7, | |
43 | enum key_being_used_for usage); | |
44 | ||
45 | extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7, | |
46 | const void *data, size_t datalen); | |
47 | ||
48 | #endif /* _CRYPTO_PKCS7_H */ |