Merge tag 'iommu-updates-v4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro...
[linux-2.6-block.git] / include / crypto / pkcs7.h
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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
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12#ifndef _CRYPTO_PKCS7_H
13#define _CRYPTO_PKCS7_H
14
15#include <crypto/public_key.h>
16
08815b62 17struct key;
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18struct pkcs7_message;
19
20/*
21 * pkcs7_parser.c
22 */
23extern struct pkcs7_message *pkcs7_parse_message(const void *data,
24 size_t datalen);
25extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
26
27extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
28 const void **_data, size_t *_datalen,
29 bool want_wrapper);
a4730357 30
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31/*
32 * pkcs7_trust.c
33 */
34extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
35 struct key *trust_keyring,
36 bool *_trusted);
37
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38/*
39 * pkcs7_verify.c
40 */
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41extern int pkcs7_verify(struct pkcs7_message *pkcs7,
42 enum key_being_used_for usage);
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43
44extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
45 const void *data, size_t datalen);
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46
47#endif /* _CRYPTO_PKCS7_H */