xref: /netbsd-src/sys/rump/dev/lib/libopencrypto/opencrypto_component.c (revision aad9773e38ed2370a628a6416e098f9008fc10a7)
1 /*	$NetBSD: opencrypto_component.c,v 1.1 2014/03/13 01:51:30 pooka Exp $ */
2 
3 /*
4  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: opencrypto_component.c,v 1.1 2014/03/13 01:51:30 pooka Exp $");
30 
31 #include <sys/param.h>
32 #include <sys/conf.h>
33 #include <sys/device.h>
34 #include <sys/rnd.h>
35 #include <sys/stat.h>
36 #include <sys/module.h>
37 
38 #include "rump_private.h"
39 #include "rump_dev_private.h"
40 #include "rump_vfs_private.h"
41 
42 void cryptoattach(int);
43 void swcryptoattach(int);
44 void crypto_init(void);
45 
46 RUMP_COMPONENT(RUMP_COMPONENT_DEV)
47 {
48 	extern const struct cdevsw crypto_cdevsw;
49 	devmajor_t bmaj, cmaj;
50 	int error;
51 
52 	/* go, mydevfs */
53 	bmaj = cmaj = -1;
54 
55 	if ((error = devsw_attach("crypto", NULL, &bmaj,
56 	    &crypto_cdevsw, &cmaj)) != 0)
57 		panic("cannot attach crypto: %d", error);
58 
59 	if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/crypto",
60 	    cmaj, 0)) != 0)
61 		panic("cannot create /dev/crypto: %d", error);
62 
63 	/*
64 	 * Initialize OpenCrypto and its pseudo-devices here
65 	 */
66 	crypto_init();
67 	rump_pdev_add(cryptoattach, 1);
68 	rump_pdev_add(swcryptoattach, 0);
69 }
70