h_cbcdes.c revision 1.2.4.2
1 1.2.4.2 yamt /* $NetBSD: h_cbcdes.c,v 1.2.4.2 2014/05/22 11:42:17 yamt Exp $ */ 2 1.2.4.2 yamt 3 1.2.4.2 yamt /*- 4 1.2.4.2 yamt * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.2.4.2 yamt * All rights reserved. 6 1.2.4.2 yamt * 7 1.2.4.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.2.4.2 yamt * modification, are permitted provided that the following conditions 9 1.2.4.2 yamt * are met: 10 1.2.4.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.2.4.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.2.4.2 yamt * documentation and/or other materials provided with the distribution. 15 1.2.4.2 yamt * 16 1.2.4.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.4.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.4.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.4.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.4.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.4.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.4.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.4.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.4.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.4.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.4.2 yamt * POSSIBILITY OF SUCH DAMAGE. 27 1.2.4.2 yamt */ 28 1.2.4.2 yamt 29 1.2.4.2 yamt #include <err.h> 30 1.2.4.2 yamt #include <fcntl.h> 31 1.2.4.2 yamt #include <stdio.h> 32 1.2.4.2 yamt #include <string.h> 33 1.2.4.2 yamt 34 1.2.4.2 yamt #include <sys/ioctl.h> 35 1.2.4.2 yamt #include <sys/time.h> 36 1.2.4.2 yamt 37 1.2.4.2 yamt #include <crypto/cryptodev.h> 38 1.2.4.2 yamt 39 1.2.4.2 yamt unsigned char key[] = "abcdefgh"; 40 1.2.4.2 yamt unsigned char iv[8] = {0}; 41 1.2.4.2 yamt char plaintx[16] = "1234567890123456"; 42 1.2.4.2 yamt const unsigned char ciphertx[16] = { 43 1.2.4.2 yamt 0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce, 44 1.2.4.2 yamt 0x95, 0x86, 0x64, 0xb3, 0x66, 0x77, 0x9b, 0x4c 45 1.2.4.2 yamt }; 46 1.2.4.2 yamt 47 1.2.4.2 yamt int 48 1.2.4.2 yamt main(void) 49 1.2.4.2 yamt { 50 1.2.4.2 yamt int fd, res; 51 1.2.4.2 yamt struct session_op cs; 52 1.2.4.2 yamt struct crypt_op co; 53 1.2.4.2 yamt unsigned char buf[16]; 54 1.2.4.2 yamt 55 1.2.4.2 yamt fd = open("/dev/crypto", O_RDWR, 0); 56 1.2.4.2 yamt if (fd < 0) 57 1.2.4.2 yamt err(1, "open"); 58 1.2.4.2 yamt memset(&cs, 0, sizeof(cs)); 59 1.2.4.2 yamt cs.cipher = CRYPTO_DES_CBC; 60 1.2.4.2 yamt cs.keylen = 8; 61 1.2.4.2 yamt cs.key = key; 62 1.2.4.2 yamt res = ioctl(fd, CIOCGSESSION, &cs); 63 1.2.4.2 yamt if (res < 0) 64 1.2.4.2 yamt err(1, "CIOCGSESSION"); 65 1.2.4.2 yamt 66 1.2.4.2 yamt memset(&co, 0, sizeof(co)); 67 1.2.4.2 yamt co.ses = cs.ses; 68 1.2.4.2 yamt co.op = COP_ENCRYPT; 69 1.2.4.2 yamt co.len = sizeof(plaintx); 70 1.2.4.2 yamt co.src = plaintx; 71 1.2.4.2 yamt co.dst = buf; 72 1.2.4.2 yamt co.dst_len = sizeof(buf); 73 1.2.4.2 yamt co.iv = iv; 74 1.2.4.2 yamt res = ioctl(fd, CIOCCRYPT, &co); 75 1.2.4.2 yamt if (res < 0) 76 1.2.4.2 yamt err(1, "CIOCCRYPT"); 77 1.2.4.2 yamt 78 1.2.4.2 yamt if (memcmp(co.dst, ciphertx, sizeof(ciphertx))) 79 1.2.4.2 yamt errx(1, "verification failed"); 80 1.2.4.2 yamt 81 1.2.4.2 yamt return 0; 82 1.2.4.2 yamt } 83
Indexes created Sun Oct 12 09:09:55 GMT 2025