1 /* $NetBSD: h_xcbcmac.c,v 1.4 2014/01/16 23:56:04 joerg 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 40 /* test vectors from RFC3566 */ 41 unsigned char key[16] = { 42 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 43 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f 44 }; 45 char plaintx[1000] = { 46 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 47 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 48 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 49 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 50 0x20, 0x21 51 }; 52 const struct { 53 size_t len; 54 unsigned char mac[12]; 55 } tests[] = { 56 { 0, { 0x75, 0xf0, 0x25, 0x1d, 0x52, 0x8a, 57 0xc0, 0x1c, 0x45, 0x73, 0xdf, 0xd5 } }, 58 { 3, { 0x5b, 0x37, 0x65, 0x80, 0xae, 0x2f, 59 0x19, 0xaf, 0xe7, 0x21, 0x9c, 0xee } }, 60 { 16, { 0xd2, 0xa2, 0x46, 0xfa, 0x34, 0x9b, 61 0x68, 0xa7, 0x99, 0x98, 0xa4, 0x39 } }, 62 { 20, { 0x47, 0xf5, 0x1b, 0x45, 0x64, 0x96, 63 0x62, 0x15, 0xb8, 0x98, 0x5c, 0x63 } }, 64 { 32, { 0xf5, 0x4f, 0x0e, 0xc8, 0xd2, 0xb9, 65 0xf3, 0xd3, 0x68, 0x07, 0x73, 0x4b } }, 66 { 34, { 0xbe, 0xcb, 0xb3, 0xbc, 0xcd, 0xb5, 67 0x18, 0xa3, 0x06, 0x77, 0xd5, 0x48 } }, 68 { 1000, { 0xf0, 0xda, 0xfe, 0xe8, 0x95, 0xdb, 69 0x30, 0x25, 0x37, 0x61, 0x10, 0x3b } }, 70 }; 71 72 int 73 main(void) 74 { 75 int fd, res; 76 size_t i; 77 struct session_op cs; 78 struct crypt_op co; 79 unsigned char buf[16]; 80 81 fd = open("/dev/crypto", O_RDWR, 0); 82 if (fd < 0) 83 err(1, "open"); 84 memset(&cs, 0, sizeof(cs)); 85 cs.mac = CRYPTO_AES_XCBC_MAC_96; 86 cs.mackeylen = sizeof(key); 87 cs.mackey = key; 88 res = ioctl(fd, CIOCGSESSION, &cs); 89 if (res < 0) 90 err(1, "CIOCGSESSION"); 91 92 for (i = 0; i < __arraycount(tests); i++) { 93 memset(&co, 0, sizeof(co)); 94 memset(buf, 0, sizeof(buf)); 95 if (tests[i].len == sizeof(plaintx)) 96 memset(&plaintx, 0, sizeof(plaintx)); 97 co.ses = cs.ses; 98 co.op = COP_ENCRYPT; 99 co.len = tests[i].len; 100 co.src = plaintx; 101 co.mac = buf; 102 res = ioctl(fd, CIOCCRYPT, &co); 103 if (res < 0) 104 err(1, "CIOCCRYPT test %zu", i); 105 if (memcmp(buf, &tests[i].mac, sizeof(tests[i].mac))) 106 errx(1, "verification failed test %zu", i); 107 } 108 return 0; 109 } 110