182 lines
6.6 KiB
C
182 lines
6.6 KiB
C
/* $NetBSD: ocryptodev.h,v 1.4 2019/01/27 02:08:48 pgoyette Exp $ */
|
|
/* $FreeBSD: src/sys/opencrypto/cryptodev.h,v 1.2.2.6 2003/07/02 17:04:50 sam Exp $ */
|
|
/* $OpenBSD: cryptodev.h,v 1.33 2002/07/17 23:52:39 art Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2008 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Coyote Point Systems, Inc.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
|
|
*
|
|
* This code was written by Angelos D. Keromytis in Athens, Greece, in
|
|
* February 2000. Network Security Technologies Inc. (NSTI) kindly
|
|
* supported the development of this code.
|
|
*
|
|
* Copyright (c) 2000 Angelos D. Keromytis
|
|
*
|
|
* Permission to use, copy, and modify this software with or without fee
|
|
* is hereby granted, provided that this entire notice is included in
|
|
* all source code copies of any software which is or includes a copy or
|
|
* modification of this software.
|
|
*
|
|
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
|
|
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
|
|
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
|
|
* PURPOSE.
|
|
*
|
|
* Copyright (c) 2001 Theo de Raadt
|
|
*
|
|
* 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.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*
|
|
* Effort sponsored in part by the Defense Advanced Research Projects
|
|
* Agency (DARPA) and Air Force Research Laboratory, Air Force
|
|
* Materiel Command, USAF, under agreement number F30602-01-2-0537.
|
|
*
|
|
*/
|
|
|
|
#ifndef _CRYPTO_OCRYPTODEV_H_
|
|
#define _CRYPTO_OCRYPTODEV_H_
|
|
|
|
#include <sys/ioccom.h>
|
|
|
|
struct osession_op { /* backwards compatible */
|
|
u_int32_t cipher; /* ie. CRYPTO_DES_CBC */
|
|
u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */
|
|
u_int32_t keylen; /* cipher key */
|
|
void * key;
|
|
int mackeylen; /* mac key */
|
|
void * mackey;
|
|
|
|
u_int32_t ses; /* returns: session # */
|
|
};
|
|
|
|
struct osession_n_op {
|
|
u_int32_t cipher; /* ie. CRYPTO_DES_CBC */
|
|
u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */
|
|
|
|
u_int32_t keylen; /* cipher key */
|
|
void * key;
|
|
int mackeylen; /* mac key */
|
|
void * mackey;
|
|
|
|
u_int32_t ses; /* returns: session # */
|
|
int status;
|
|
};
|
|
|
|
struct ocrypt_op {
|
|
u_int32_t ses;
|
|
u_int16_t op; /* i.e. COP_ENCRYPT */
|
|
u_int16_t flags;
|
|
u_int len;
|
|
void * src, *dst; /* become iov[] inside kernel */
|
|
void * mac; /* must be big enough for chosen MAC */
|
|
void * iv;
|
|
};
|
|
|
|
/* to support multiple session creation */
|
|
/*
|
|
*
|
|
* The reqid field is filled when the operation has
|
|
* been accepted and started, and can be used to later retrieve
|
|
* the operation results via CIOCNCRYPTRET or identify the
|
|
* request in the completion list returned by CIOCNCRYPTRETM.
|
|
*
|
|
* The opaque pointer can be set arbitrarily by the user
|
|
* and it is passed back in the crypt_result structure
|
|
* when the request completes. This field can be used for example
|
|
* to track context for the request and avoid lookups in the
|
|
* user application.
|
|
*/
|
|
|
|
struct ocrypt_n_op {
|
|
u_int32_t ses;
|
|
u_int16_t op; /* i.e. COP_ENCRYPT */
|
|
u_int16_t flags;
|
|
u_int len; /* src & dst len */
|
|
|
|
u_int32_t reqid; /* request id */
|
|
int status; /* status of request -accepted or not */
|
|
void *opaque; /* opaque pointer returned to user */
|
|
u_int32_t keylen; /* cipher key - optional */
|
|
void * key;
|
|
u_int32_t mackeylen; /* also optional */
|
|
void * mackey;
|
|
|
|
void * src, *dst; /* become iov[] inside kernel */
|
|
void * mac; /* must be big enough for chosen MAC */
|
|
void * iv;
|
|
};
|
|
|
|
struct ocrypt_sgop {
|
|
size_t count;
|
|
struct osession_n_op * sessions;
|
|
};
|
|
|
|
struct ocrypt_mop {
|
|
size_t count; /* how many */
|
|
struct ocrypt_n_op * reqs; /* where to get them */
|
|
};
|
|
|
|
#define OCIOCGSESSION _IOWR('c', 101, struct osession_op)
|
|
#define OCIOCNGSESSION _IOWR('c', 106, struct ocrypt_sgop)
|
|
#define OCIOCCRYPT _IOWR('c', 103, struct ocrypt_op)
|
|
#define OCIOCNCRYPTM _IOWR('c', 107, struct ocrypt_mop)
|
|
|
|
struct fcrypt;
|
|
struct session_op;
|
|
struct csession;
|
|
struct crypt_op;
|
|
struct crypt_n_op;
|
|
|
|
int ocryptof_ioctl(struct file *, u_long, void *);
|
|
|
|
#endif /* _CRYPTO_OCRYPTODEV_H_ */
|