1 /* $NetBSD: h_arc4.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 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 76 if (memcmp(co.dst, ciphertx, sizeof(ciphertx))) 77 errx(1, "verification failed"); 78 79 return 0; 80 } 81