xref: /freebsd/sys/security/mac_veriexec/mac_veriexec_sha1.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1 /*
2  * $FreeBSD$
3  *
4  * Copyright (c) 2011, 2012, 2013, 2015, 2016, Juniper Networks, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 
34 #include <crypto/sha1.h>
35 
36 #include <security/mac_veriexec/mac_veriexec.h>
37 
38 #define	SHA1_Init	(mac_veriexec_fpop_init_t) sha1_init
39 #define	SHA1_Update	(mac_veriexec_fpop_update_t) sha1_loop
40 
41 static void
42 SHA1_Final(unsigned char *buf, void *ctx)
43 {
44 
45 	sha1_result((SHA1_CTX *) ctx, (caddr_t) buf);
46 }
47 
48 MAC_VERIEXEC_FPMOD(SHA1, SHA1_RESULTLEN, sizeof(SHA1_CTX), SHA1_Init,
49     SHA1_Update, SHA1_Final, 1);
50