| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 | |
| 38 | /* |
| 39 | * pkcs7_verify.c |
| 40 | */ |
| 41 | extern int pkcs7_verify(struct pkcs7_message *pkcs7, |
| 42 | enum key_being_used_for usage); |
| 43 | |
| 44 | extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7, |
| 45 | const void *data, size_t datalen); |
| 46 | |
| 47 | #endif /* _CRYPTO_PKCS7_H */ |