NetBSD/sys/dev/cgd_crypto.h

61 lines
2.5 KiB
C

/* $NetBSD: cgd_crypto.h,v 1.2 2004/08/23 04:51:22 thorpej Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Roland C. Dowdeswell.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#ifndef _DEV_CGD_CRYPTO_H_
#define _DEV_CGD_CRYPTO_H_
#ifdef _KERNEL
#define CGD_CIPHER_DECRYPT 1
#define CGD_CIPHER_ENCRYPT 2
typedef caddr_t (cfunc_init)(int, caddr_t, int *);
typedef void (cfunc_destroy)(caddr_t);
typedef void (cfunc_cipher)(caddr_t, struct uio *, struct uio *,
caddr_t, int);
struct cryptfuncs {
cfunc_init *cf_init; /* Initialisation function */
cfunc_destroy *cf_destroy; /* destruction function */
cfunc_cipher *cf_cipher; /* the cipher itself */
};
struct cryptfuncs *cryptfuncs_find(char *);
#endif /* _KERNEL */
#endif /* _DEV_CGD_CRYPTO_H_ */