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 */ 48