xref: /freebsd/lib/libsecureboot/libsecureboot-priv.h (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1 /*-
2  * Copyright (c) 2017, Juniper Networks, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
15  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
16  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
17  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 /*
26  */
27 #ifndef _LIBSECUREBOOT_PRIV_H_
28 #define _LIBSECUREBOOT_PRIV_H_
29 
30 /* public api */
31 #include "libsecureboot.h"
32 
33 struct stat;
34 
35 typedef struct {
36 	unsigned char	*data;
37 	size_t		hash_size;
38 } hash_data;
39 
40 int ve_check_hash(br_hash_compat_context *, const br_hash_class *,
41     const char *, const char *, size_t);
42 
43 size_t ve_trust_anchors_add(br_x509_certificate *, size_t);
44 size_t ve_forbidden_anchors_add(br_x509_certificate *, size_t);
45 void   ve_forbidden_digest_add(hash_data *digest, size_t);
46 char   *fingerprint_info_lookup(int, const char *);
47 
48 br_x509_certificate * parse_certificates(unsigned char *, size_t, size_t *);
49 int  certificate_to_trust_anchor_inner(br_x509_trust_anchor *,
50     br_x509_certificate *);
51 
52 int verify_rsa_digest(br_rsa_public_key *pkey,
53     const unsigned char *hash_oid,
54     unsigned char *mdata, size_t mlen,
55     unsigned char *sdata, size_t slen);
56 
57 int is_verified(struct stat *stp);
58 void add_verify_status(struct stat *stp, int status);
59 
60 int openpgp_trust_init(void);
61 int openpgp_trust_add_buf(unsigned char *, size_t);
62 int openpgp_trust_revoke(const char *);
63 int openpgp_self_tests(void);
64 
65 int                     efi_secure_boot_enabled(void);
66 br_x509_certificate*    efi_get_trusted_certs(size_t *count);
67 br_x509_certificate*    efi_get_forbidden_certs(size_t *count);
68 hash_data*              efi_get_forbidden_digests(size_t *count);
69 
70 #endif	/* _LIBSECUREBOOT_PRIV_H_ */
71