The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/cgdvar.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /* $NetBSD: cgdvar.h,v 1.2 2004/03/27 23:23:06 elric 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  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *        This product includes software developed by the NetBSD
   21  *        Foundation, Inc. and its contributors.
   22  * 4. Neither the name of The NetBSD Foundation nor the names of its
   23  *    contributors may be used to endorse or promote products derived
   24  *    from this software without specific prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   36  * POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 /* ioctl(2) code */
   40 struct cgd_ioctl {
   41         char    *ci_disk;
   42         int      ci_flags;
   43         int      ci_unit;
   44         size_t   ci_size;
   45         char    *ci_alg;
   46         char    *ci_ivmethod;
   47         size_t   ci_keylen;
   48         char    *ci_key;
   49         size_t   ci_blocksize;
   50 };
   51 
   52 #ifdef _KERNEL
   53 
   54 #include <dev/cgd_crypto.h>
   55 
   56 /* This cryptdata structure is here rather than cgd_crypto.h, since
   57  * it stores local state which will not be generalised beyond the
   58  * cgd driver.
   59  */
   60 
   61 struct cryptdata {
   62         int              cf_blocksize;  /* block size (in bytes) */
   63         int              cf_mode;       /* Cipher Mode and IV Gen method */
   64 #define CGD_CIPHER_CBC_ENCBLKNO 1       /* CBC Mode w/ Enc Block Number */
   65         void            *cf_priv;       /* enc alg private data */
   66 };
   67 
   68 struct cgd_softc {
   69         struct dk_softc          sc_dksc;       /* generic disk interface */
   70         struct cryptinfo        *sc_crypt;      /* the alg/key/etc */
   71         struct vnode            *sc_tvn;        /* target device's vnode */
   72         dev_t                    sc_tdev;       /* target device */
   73         char                    *sc_tpath;      /* target device's path */
   74         caddr_t                  sc_data;       /* emergency buffer */
   75         int                      sc_data_used;  /* Really lame, we'll change */
   76         size_t                   sc_tpathlen;   /* length of prior string */
   77         struct cryptdata         sc_cdata;      /* crypto data */
   78         struct cryptfuncs       *sc_cfuncs;     /* encryption functions */
   79         struct simplelock        sc_slock;      /* our lock */
   80 };
   81 #endif
   82 
   83 /* XXX XAX XXX elric:  check these out properly. */
   84 #define CGDIOCSET       _IOWR('F', 18, struct cgd_ioctl)
   85 #define CGDIOCCLR       _IOW('F', 19, struct cgd_ioctl)

Cache object: 15443c97d360b8f83ac0ad2f2da71284


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.