/*
* Copyright (c) 2002 Bob Beck <beck@openbsd.org>
* Copyright (c) 2002 Theo de Raadt
* Copyright (c) 2002 Markus Friedl
* 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 AUTHOR 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 AUTHOR 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 <openssl/objects.h>
#include <openssl/engine.h>
#include <openssl/evp.h>
#include <openssl/bn.h>
#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
(defined(OpenBSD) || defined(__FreeBSD__))
#include <sys/param.h>
# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
# define HAVE_CRYPTODEV
# endif
# if (OpenBSD >= 200110)
# define HAVE_SYSLOG_R
# endif
#endif
#ifndef HAVE_CRYPTODEV
void
ENGINE_load_cryptodev(void)
{
/* This is a NOP on platforms without /dev/crypto */
return;
}
#else
#include <sys/types.h>
#include <crypto/cryptodev.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdarg.h>
#include <syslog.h>
#include <errno.h>
#include <string.h>
struct dev_crypto_state {
struct session_op d_sess;
int d_fd;
#ifdef USE_CRYPTODEV_DIGESTS
char dummy_mac_key[HASH_MAX_LEN];
unsigned char digest_res[HASH_MAX_LEN];
char *mac_data;
int mac_len;
int copy;
#endif
};
static u_int32_t cryptodev_a