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h_arc4.c revision 1.1 
      1 /* $NetBSD: h_arc4.c,v 1.1 2014/01/14 17:51:39 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 const unsigned char ciphertx[16] = {
     42 	0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce,
     43 	0x95, 0x86, 0x64, 0xb3, 0x66, 0x77, 0x9b, 0x4c
     44 };
     45 
     46 int
     47 main(void)
     48 {
     49 	int fd, res;
     50 	struct session_op cs;
     51 	struct crypt_op co;
     52 	unsigned char buf[16];
     53 
     54 	fd = open("/dev/crypto", O_RDWR, 0);
     55 	if (fd < 0)
     56 		err(1, "open");
     57 	memset(&cs, 0, sizeof(cs));
     58 	cs.cipher = CRYPTO_ARC4;
     59 	cs.keylen = 8;
     60 	cs.key = key;
     61 	res = ioctl(fd, CIOCGSESSION, &cs);
     62 	if (res < 0)
     63 		err(1, "CIOCGSESSION");
     64 
     65 	memset(&co, 0, sizeof(co));
     66 	co.ses = cs.ses;
     67 	co.op = COP_ENCRYPT;
     68 	co.len = sizeof(plaintx);
     69 	co.src = plaintx;
     70 	co.dst = buf;
     71 	co.dst_len = sizeof(buf);
     72 	res = ioctl(fd, CIOCCRYPT, &co);
     73 	if (res < 0)
     74 		err(1, "CIOCCRYPT");
     75 #if 1
     76 	if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))
     77 		errx(1, "verification failed");
     78 #else
     79 	{
     80 		int i;
     81 		for (i = 0; i < sizeof(buf); i++)
     82 			printf("%02x ", buf[i]);
     83 		printf("\n");
     84 	}
     85 #endif
     86 	return 0;
     87 }
     88