tests/crypto/opencrypto/h_cbcdes.c

   1 /* $NetBSD: h_cbcdes.c,v 1.2 2014/01/17 14:16:08 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 unsigned char iv[8] = {0};
  41 char plaintx[16] = "1234567890123456";
  42 const unsigned char ciphertx[16] = {
  43         0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce,
  44         0x95, 0x86, 0x64, 0xb3, 0x66, 0x77, 0x9b, 0x4c
  45 };
  46
  47 int
  48 main(void)
  49 {
  50         int fd, res;
  51         struct session_op cs;
  52         struct crypt_op co;
  53         unsigned char buf[16];
  54
  55         fd = open("/dev/crypto", O_RDWR, 0);
  56         if (fd < 0)
  57                 err(1, "open");
  58         memset(&cs, 0, sizeof(cs));
  59         cs.cipher = CRYPTO_DES_CBC;
  60         cs.keylen = 8;
  61         cs.key = key;
  62         res = ioctl(fd, CIOCGSESSION, &cs);
  63         if (res < 0)
  64                 err(1, "CIOCGSESSION");
  65
  66         memset(&co, 0, sizeof(co));
  67         co.ses = cs.ses;
  68         co.op = COP_ENCRYPT;
  69         co.len = sizeof(plaintx);
  70         co.src = plaintx;
  71         co.dst = buf;
  72         co.dst_len = sizeof(buf);
  73         co.iv = iv;
  74         res = ioctl(fd, CIOCCRYPT, &co);
  75         if (res < 0)
  76                 err(1, "CIOCCRYPT");
  77
  78         if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))
  79                 errx(1, "verification failed");
  80
  81         return 0;
  82 }