tests/crypto/opencrypto/h_null.c

   1 /* $NetBSD: h_null.c,v 1.3 2014/01/17 19:35:33 pgoyette Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2014 The NetBSD Foundation, 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <err.h>
  30 #include <fcntl.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33
  34 #include <sys/ioctl.h>
  35 #include <sys/time.h>
  36
  37 #include <crypto/cryptodev.h>
  38
  39 unsigned char key[] = "abcdefgh";
  40 char plaintx[16] = "1234567890123456";
  41
  42 int
  43 main(void)
  44 {
  45         int fd, res;
  46         struct session_op cs;
  47         struct crypt_op co;
  48         unsigned char buf[16];
  49
  50         fd = open("/dev/crypto", O_RDWR, 0);
  51         if (fd < 0)
  52                 err(1, "open");
  53         memset(&cs, 0, sizeof(cs));
  54         cs.cipher = CRYPTO_NULL_CBC;
  55         cs.keylen = 8;
  56         cs.key = key;
  57         res = ioctl(fd, CIOCGSESSION, &cs);
  58         if (res < 0)
  59                 err(1, "CIOCGSESSION");
  60
  61         memset(&co, 0, sizeof(co));
  62         co.ses = cs.ses;
  63         co.op = COP_ENCRYPT;
  64         co.len = sizeof(plaintx);
  65         co.src = plaintx;
  66         co.dst = buf;
  67         co.dst_len = sizeof(buf);
  68         res = ioctl(fd, CIOCCRYPT, &co);
  69         if (res < 0)
  70                 err(1, "CIOCCRYPT");
  71
  72         if (memcmp(co.dst, plaintx, sizeof(plaintx)))
  73                 errx(1, "verification failed");
  74
  75         return 0;
  76 }