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/* PKCS#7 crypto data parser * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells ([email protected]) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #ifndef _CRYPTO_PKCS7_H #define _CRYPTO_PKCS7_H #include <linux/verification.h> #include <linux/hash_info.h> #include <crypto/public_key.h> struct key; struct pkcs7_message; /* * pkcs7_parser.c */ extern struct pkcs7_message *pkcs7_parse_message(const void *data, size_t datalen); extern void pkcs7_free_message(struct pkcs7_message *pkcs7); extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, const void **_data, size_t *_datalen, size_t *_headerlen); /* * pkcs7_trust.c */ extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, struct key *trust_keyring); /* * pkcs7_verify.c */ extern int pkcs7_verify(struct pkcs7_message *pkcs7, enum key_being_used_for usage); extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7, const void *data, size_t datalen); extern int pkcs7_get_digest(struct pkcs7_message *pkcs7, const u8 **buf, u32 *len, enum hash_algo *hash_algo); #endif /* _CRYPTO_PKCS7_H */