cgdvar.h revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: cgdvar.h,v 1.1.2.2 2002/10/18 02:41:27 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Roland C. Dowdeswell. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw /* ioctl(2) code */ 40 1.1.2.2 nathanw struct cgd_ioctl { 41 1.1.2.2 nathanw char *ci_disk; 42 1.1.2.2 nathanw int ci_flags; 43 1.1.2.2 nathanw int ci_unit; 44 1.1.2.2 nathanw size_t ci_size; 45 1.1.2.2 nathanw char *ci_alg; 46 1.1.2.2 nathanw char *ci_ivmethod; 47 1.1.2.2 nathanw size_t ci_keylen; 48 1.1.2.2 nathanw char *ci_key; 49 1.1.2.2 nathanw size_t ci_blocksize; 50 1.1.2.2 nathanw }; 51 1.1.2.2 nathanw 52 1.1.2.2 nathanw #ifdef _KERNEL 53 1.1.2.2 nathanw 54 1.1.2.2 nathanw #include <dev/cgd_crypto.h> 55 1.1.2.2 nathanw 56 1.1.2.2 nathanw /* This cryptdata structure is here rather than cgd_crypto.h, since 57 1.1.2.2 nathanw * it stores local state which will not be generalised beyond the 58 1.1.2.2 nathanw * cgd driver. 59 1.1.2.2 nathanw */ 60 1.1.2.2 nathanw 61 1.1.2.2 nathanw struct cryptdata { 62 1.1.2.2 nathanw int cf_blocksize; /* block size (in bytes) */ 63 1.1.2.2 nathanw int cf_mode; /* Cipher Mode and IV Gen method */ 64 1.1.2.2 nathanw #define CGD_CIPHER_CBC_ENCBLKNO 1 /* CBC Mode w/ Enc Block Number */ 65 1.1.2.2 nathanw void *cf_priv; /* enc alg private data */ 66 1.1.2.2 nathanw }; 67 1.1.2.2 nathanw 68 1.1.2.2 nathanw struct cgd_softc { 69 1.1.2.2 nathanw struct dk_softc sc_dksc; /* generic disk interface */ 70 1.1.2.2 nathanw struct cryptinfo *sc_crypt; /* the alg/key/etc */ 71 1.1.2.2 nathanw struct vnode *sc_tvn; /* target device's vnode */ 72 1.1.2.2 nathanw dev_t sc_tdev; /* target device */ 73 1.1.2.2 nathanw char *sc_tpath; /* target device's path */ 74 1.1.2.2 nathanw size_t sc_tpathlen; /* length of prior string */ 75 1.1.2.2 nathanw struct cryptdata sc_cdata; /* crypto data */ 76 1.1.2.2 nathanw struct cryptfuncs *sc_cfuncs; /* encryption functions */ 77 1.1.2.2 nathanw }; 78 1.1.2.2 nathanw #endif 79 1.1.2.2 nathanw 80 1.1.2.2 nathanw /* XXX XAX XXX elric: check these out properly. */ 81 1.1.2.2 nathanw #define CGDIOCSET _IOWR('F', 18, struct cgd_ioctl) 82 1.1.2.2 nathanw #define CGDIOCCLR _IOW('F', 19, struct cgd_ioctl) 83
Indexes created Sat Oct 25 16:10:12 GMT 2025