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crypto/opencrypto/h_cbc3des.c
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| /* $NetBSD: h_cbc3des.c,v 1.1 2017/04/17 03:59:37 knakahara Exp $ */ | |||||
| /*- | |||||
| * Copyright (c) 2017 Internet Initiative Japan Inc. | |||||
| * All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |||||
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |||||
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |||||
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |||||
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |||||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
| * POSSIBILITY OF SUCH DAMAGE. | |||||
| */ | |||||
| #include <err.h> | |||||
| #include <fcntl.h> | |||||
| #include <stdio.h> | |||||
| #include <string.h> | |||||
| #include <sys/ioctl.h> | |||||
| #include <sys/time.h> | |||||
| #include <crypto/cryptodev.h> | |||||
| unsigned char key[] = | |||||
| "abcdefgh" \ | |||||
| "ijklmnop" \ | |||||
| "qrstuvwx"; | |||||
| unsigned char iv[8] = {0}; | |||||
| char plaintx[16] = "1234567890123456"; | |||||
| const unsigned char ciphertx[16] = { | |||||
| 0xe0, 0xb9, 0xe7, 0x20, 0x6c, 0xc7, 0xb0, 0x24, | |||||
| 0xfa, 0xfc, 0x46, 0x1b, 0xad, 0xc1, 0xef, 0x4e, | |||||
| }; | |||||
| int | |||||
| main(void) | |||||
| { | |||||
| int fd, res; | |||||
| struct session_op cs; | |||||
| struct crypt_op co, co2; | |||||
| unsigned char buf[16], buf2[16]; | |||||
| fd = open("/dev/crypto", O_RDWR, 0); | |||||
| if (fd < 0) | |||||
| err(1, "open"); | |||||
| memset(&cs, 0, sizeof(cs)); | |||||
| cs.cipher = CRYPTO_3DES_CBC; | |||||
| cs.keylen = 24; | |||||
| cs.key = key; | |||||
| res = ioctl(fd, CIOCGSESSION, &cs); | |||||
| if (res < 0) | |||||
| err(1, "CIOCGSESSION"); | |||||
| memset(&co, 0, sizeof(co)); | |||||
| memset(&buf, 0, sizeof(buf)); | |||||
| co.ses = cs.ses; | |||||
| co.op = COP_ENCRYPT; | |||||
| co.len = sizeof(plaintx); | |||||
| co.src = plaintx; | |||||
| co.dst = buf; | |||||
| co.dst_len = sizeof(buf); | |||||
| co.iv = iv; | |||||
| res = ioctl(fd, CIOCCRYPT, &co); | |||||
| if (res < 0) | |||||
| err(1, "CIOCCRYPT encrypto"); | |||||
| if (memcmp(co.dst, ciphertx, sizeof(ciphertx))) | |||||
| errx(1, "encrypto verification failed"); | |||||
| memset(&co2, 0, sizeof(co2)); | |||||
| memset(&buf2, 0, sizeof(buf2)); | |||||
| co2.ses = cs.ses; | |||||
| co2.op = COP_DECRYPT; | |||||
| co2.len = sizeof(buf); | |||||
| co2.src = buf; | |||||
| co2.dst = buf2; | |||||
| co2.dst_len = sizeof(buf2); | |||||
| co2.iv = iv; | |||||
| res = ioctl(fd, CIOCCRYPT, &co2); | |||||
| if (res < 0) | |||||
| err(1, "CIOCCRYPT decrypto"); | |||||
| if (memcmp(co2.dst, plaintx, sizeof(plaintx))) | |||||
| errx(1, "decrypto verification failed"); | |||||
| return 0; | |||||
| } | |||||