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 } 77