common/bignum/bignum_mod.c

	bignum_mod.c revision 32e0ab73531b6e6e8957e9ecdbbd42603865f2d0
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
 */


#include <sys/types.h>
#include <sys/systm.h>
#include <sys/modctl.h>
#include <sys/cmn_err.h>
#include <sys/ddi.h>
#include <fips/fips_checksum.h>

extern struct mod_ops mod_cryptoops;

/*
 * Module linkage information for the kernel.
 */
static struct modlmisc modlmisc = {
    &mod_miscops, "bignum utility module"
};

static struct modlinkage modlinkage = {
    MODREV_1, (void *)&modlmisc, NULL
};


int
_init(void)
{
    return (mod_install(&modlinkage));
}

int
_fini(void)
{
    return (mod_remove(&modlinkage));
}

int
_info(struct modinfo *modinfop)
{
    return (mod_info(&modlinkage, modinfop));
}

int
bignum_fips_check()
{
    if (fips_check_module("misc/bignum", (void *)_init) != 0) {
        cmn_err(CE_WARN, "bignum: FIPS-140 Software Integrity Test "
            "failed");
        return (EINVAL);
    }
    return (0);
}