1/* $NetBSD: cgd_crypto.h,v 1.5 2007/01/21 23:00:08 cbiere Exp $ */ 2 3/*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Roland C. Dowdeswell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _DEV_CGD_CRYPTO_H_ 33#define _DEV_CGD_CRYPTO_H_ 34 35#ifdef _KERNEL 36#define CGD_CIPHER_DECRYPT 1 37#define CGD_CIPHER_ENCRYPT 2 38 39typedef void *(cfunc_init)(size_t, const void *, size_t *); 40typedef void (cfunc_destroy)(void *); 41typedef void (cfunc_cipher)(void *, struct uio *, struct uio *, void *, int); 42 43struct cryptfuncs { 44 cfunc_init *cf_init; /* Initialisation function */ 45 cfunc_destroy *cf_destroy; /* destruction function */ 46 cfunc_cipher *cf_cipher; /* the cipher itself */ 47}; 48 49struct cryptfuncs *cryptfuncs_find(const char *); 50#endif /* _KERNEL */ 51 52#endif /* _DEV_CGD_CRYPTO_H_ */ 53