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 <crypto/public_key.h> 16 17 struct key; 18 struct pkcs7_message; 19 20 /* 21 * pkcs7_parser.c 22 */ 23 extern struct pkcs7_message *pkcs7_parse_message(const void *data, 24 size_t datalen); 25 extern void pkcs7_free_message(struct pkcs7_message *pkcs7); 26 27 extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, 28 const void **_data, size_t *_datalen, 29 bool want_wrapper); 30 31 /* 32 * pkcs7_trust.c 33 */ 34 extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, 35 struct key *trust_keyring, 36 bool *_trusted); 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