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h_null.c revision 1.3.4.2
      1  1.3.4.2  yamt /* $NetBSD: h_null.c,v 1.3.4.2 2014/05/22 11:42:17 yamt Exp $ */
      2  1.3.4.2  yamt 
      3  1.3.4.2  yamt /*-
      4  1.3.4.2  yamt  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  1.3.4.2  yamt  * All rights reserved.
      6  1.3.4.2  yamt  *
      7  1.3.4.2  yamt  * Redistribution and use in source and binary forms, with or without
      8  1.3.4.2  yamt  * modification, are permitted provided that the following conditions
      9  1.3.4.2  yamt  * are met:
     10  1.3.4.2  yamt  * 1. Redistributions of source code must retain the above copyright
     11  1.3.4.2  yamt  *    notice, this list of conditions and the following disclaimer.
     12  1.3.4.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.3.4.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     14  1.3.4.2  yamt  *    documentation and/or other materials provided with the distribution.
     15  1.3.4.2  yamt  *
     16  1.3.4.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.3.4.2  yamt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.3.4.2  yamt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.3.4.2  yamt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.3.4.2  yamt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.3.4.2  yamt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.3.4.2  yamt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.3.4.2  yamt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.3.4.2  yamt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.3.4.2  yamt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.3.4.2  yamt  * POSSIBILITY OF SUCH DAMAGE.
     27  1.3.4.2  yamt  */
     28  1.3.4.2  yamt 
     29  1.3.4.2  yamt #include <err.h>
     30  1.3.4.2  yamt #include <fcntl.h>
     31  1.3.4.2  yamt #include <stdio.h>
     32  1.3.4.2  yamt #include <string.h>
     33  1.3.4.2  yamt 
     34  1.3.4.2  yamt #include <sys/ioctl.h>
     35  1.3.4.2  yamt #include <sys/time.h>
     36  1.3.4.2  yamt 
     37  1.3.4.2  yamt #include <crypto/cryptodev.h>
     38  1.3.4.2  yamt 
     39  1.3.4.2  yamt unsigned char key[] = "abcdefgh";
     40  1.3.4.2  yamt char plaintx[16] = "1234567890123456";
     41  1.3.4.2  yamt 
     42  1.3.4.2  yamt int
     43  1.3.4.2  yamt main(void)
     44  1.3.4.2  yamt {
     45  1.3.4.2  yamt 	int fd, res;
     46  1.3.4.2  yamt 	struct session_op cs;
     47  1.3.4.2  yamt 	struct crypt_op co;
     48  1.3.4.2  yamt 	unsigned char buf[16];
     49  1.3.4.2  yamt 
     50  1.3.4.2  yamt 	fd = open("/dev/crypto", O_RDWR, 0);
     51  1.3.4.2  yamt 	if (fd < 0)
     52  1.3.4.2  yamt 		err(1, "open");
     53  1.3.4.2  yamt 	memset(&cs, 0, sizeof(cs));
     54  1.3.4.2  yamt 	cs.cipher = CRYPTO_NULL_CBC;
     55  1.3.4.2  yamt 	cs.keylen = 8;
     56  1.3.4.2  yamt 	cs.key = key;
     57  1.3.4.2  yamt 	res = ioctl(fd, CIOCGSESSION, &cs);
     58  1.3.4.2  yamt 	if (res < 0)
     59  1.3.4.2  yamt 		err(1, "CIOCGSESSION");
     60  1.3.4.2  yamt 
     61  1.3.4.2  yamt 	memset(&co, 0, sizeof(co));
     62  1.3.4.2  yamt 	co.ses = cs.ses;
     63  1.3.4.2  yamt 	co.op = COP_ENCRYPT;
     64  1.3.4.2  yamt 	co.len = sizeof(plaintx);
     65  1.3.4.2  yamt 	co.src = plaintx;
     66  1.3.4.2  yamt 	co.dst = buf;
     67  1.3.4.2  yamt 	co.dst_len = sizeof(buf);
     68  1.3.4.2  yamt 	res = ioctl(fd, CIOCCRYPT, &co);
     69  1.3.4.2  yamt 	if (res < 0)
     70  1.3.4.2  yamt 		err(1, "CIOCCRYPT");
     71  1.3.4.2  yamt 
     72  1.3.4.2  yamt 	if (memcmp(co.dst, plaintx, sizeof(plaintx)))
     73  1.3.4.2  yamt 		errx(1, "verification failed");
     74  1.3.4.2  yamt 
     75  1.3.4.2  yamt 	return 0;
     76  1.3.4.2  yamt }
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