xref: /titanic_51/usr/src/uts/common/bignum/bignum_mod.c (revision fd9ee8b58485b20072eeef1310a88ff348d5e7fa)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 
26 #include <sys/types.h>
27 #include <sys/systm.h>
28 #include <sys/modctl.h>
29 #include <sys/cmn_err.h>
30 #include <sys/ddi.h>
31 #include <fips/fips_checksum.h>
32 
33 extern struct mod_ops mod_cryptoops;
34 
35 /*
36  * Module linkage information for the kernel.
37  */
38 static struct modlmisc modlmisc = {
39 	&mod_miscops, "bignum utility module"
40 };
41 
42 static struct modlinkage modlinkage = {
43 	MODREV_1, (void *)&modlmisc, NULL
44 };
45 
46 
47 int
48 _init(void)
49 {
50 	return (mod_install(&modlinkage));
51 }
52 
53 int
54 _fini(void)
55 {
56 	return (mod_remove(&modlinkage));
57 }
58 
59 int
60 _info(struct modinfo *modinfop)
61 {
62 	return (mod_info(&modlinkage, modinfop));
63 }
64 
65 int
66 bignum_fips_check()
67 {
68 	if (fips_check_module("misc/bignum", (void *)_init) != 0) {
69 		cmn_err(CE_WARN, "bignum: FIPS-140 Software Integrity Test "
70 		    "failed");
71 		return (EINVAL);
72 	}
73 	return (0);
74 }
75