Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
[firefly-linux-kernel-4.4.55.git] / crypto / asymmetric_keys / x509_parser.h
1 /* X.509 certificate parser internal definitions
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 #include <linux/time.h>
13 #include <crypto/public_key.h>
14
15 struct x509_certificate {
16         struct x509_certificate *next;
17         struct x509_certificate *signer;        /* Certificate that signed this one */
18         struct public_key *pub;                 /* Public key details */
19         struct public_key_signature sig;        /* Signature parameters */
20         char            *issuer;                /* Name of certificate issuer */
21         char            *subject;               /* Name of certificate subject */
22         char            *fingerprint;           /* Key fingerprint as hex */
23         char            *authority;             /* Authority key fingerprint as hex */
24         struct tm       valid_from;
25         struct tm       valid_to;
26         const void      *tbs;                   /* Signed data */
27         unsigned        tbs_size;               /* Size of signed data */
28         unsigned        raw_sig_size;           /* Size of sigature */
29         const void      *raw_sig;               /* Signature data */
30         const void      *raw_serial;            /* Raw serial number in ASN.1 */
31         unsigned        raw_serial_size;
32         unsigned        raw_issuer_size;
33         const void      *raw_issuer;            /* Raw issuer name in ASN.1 */
34         const void      *raw_subject;           /* Raw subject name in ASN.1 */
35         unsigned        raw_subject_size;
36         unsigned        index;
37         bool            seen;                   /* Infinite recursion prevention */
38         bool            verified;
39         bool            trusted;
40 };
41
42 /*
43  * x509_cert_parser.c
44  */
45 extern void x509_free_certificate(struct x509_certificate *cert);
46 extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen);
47
48 /*
49  * x509_public_key.c
50  */
51 extern int x509_get_sig_params(struct x509_certificate *cert);
52 extern int x509_check_signature(const struct public_key *pub,
53                                 struct x509_certificate *cert);