98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* $NetBSD: h_aesctr2.c,v 1.2 2014/01/17 14:16:08 pgoyette Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2014 The NetBSD Foundation, 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[20] = {0xae, 0x68, 0x52, 0xf8, 0x12, 0x10, 0x67, 0xcc,
|
|
0x4b, 0xf7, 0xa5, 0x76, 0x55, 0x77, 0xf3, 0x9e,
|
|
0x00, 0x00, 0x00, 0x30};
|
|
unsigned char iv[8] = {0};
|
|
char plaintx[16] = "Single block msg";
|
|
const unsigned char ciphertx[16] = {
|
|
0xe4, 0x09, 0x5d, 0x4f, 0xb7, 0xa7, 0xb3, 0x79,
|
|
0x2d, 0x61, 0x75, 0xa3, 0x26, 0x13, 0x11, 0xb8
|
|
};
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
int fd, res;
|
|
struct session_op cs;
|
|
struct crypt_op co;
|
|
unsigned char ibuf[24];
|
|
unsigned char obuf[24];
|
|
|
|
fd = open("/dev/crypto", O_RDWR, 0);
|
|
if (fd < 0)
|
|
err(1, "open");
|
|
memset(&cs, 0, sizeof(cs));
|
|
cs.cipher = CRYPTO_AES_CTR;
|
|
cs.keylen = 20;
|
|
cs.key = key;
|
|
res = ioctl(fd, CIOCGSESSION, &cs);
|
|
if (res < 0)
|
|
err(1, "CIOCGSESSION");
|
|
|
|
memcpy(ibuf, iv, 8);
|
|
memcpy(ibuf + 8, plaintx, 16);
|
|
memset(&co, 0, sizeof(co));
|
|
co.ses = cs.ses;
|
|
co.op = COP_ENCRYPT;
|
|
co.len = sizeof(ibuf);
|
|
co.src = ibuf;
|
|
co.dst = obuf;
|
|
co.dst_len = sizeof(obuf);
|
|
res = ioctl(fd, CIOCCRYPT, &co);
|
|
if (res < 0)
|
|
err(1, "CIOCCRYPT");
|
|
memset(ibuf, 0, sizeof(ibuf));
|
|
memset(&co, 0, sizeof(co));
|
|
co.ses = cs.ses;
|
|
co.op = COP_DECRYPT;
|
|
co.len = sizeof(obuf);
|
|
co.src = obuf;
|
|
co.dst = ibuf;
|
|
co.dst_len = sizeof(ibuf);
|
|
res = ioctl(fd, CIOCCRYPT, &co);
|
|
if (res < 0)
|
|
err(1, "CIOCCRYPT");
|
|
|
|
if (memcmp((char *)co.dst + 8, plaintx, sizeof(plaintx)))
|
|
warnx("verification failed");
|
|
|
|
return 0;
|
|
}
|