1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2000 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * des_crypt.h, des library routine interface 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #define DES_MAXDATA 8192 /* max bytes encrypted in one call */ 42*0Sstevel@tonic-gate #define DES_DIRMASK (1 << 0) 43*0Sstevel@tonic-gate #define DES_ENCRYPT (0*DES_DIRMASK) /* Encrypt */ 44*0Sstevel@tonic-gate #define DES_DECRYPT (1*DES_DIRMASK) /* Decrypt */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #define DES_DEVMASK (1 << 1) 48*0Sstevel@tonic-gate #define DES_HW (0*DES_DEVMASK) /* Use hardware device */ 49*0Sstevel@tonic-gate #define DES_SW (1*DES_DEVMASK) /* Use software device */ 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #define DESERR_NONE 0 /* succeeded */ 53*0Sstevel@tonic-gate #define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */ 54*0Sstevel@tonic-gate #define DESERR_HWERROR 2 /* failed, hardware/driver error */ 55*0Sstevel@tonic-gate #define DESERR_BADPARAM 3 /* failed, bad parameter to call */ 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #define DES_FAILED(err) \ 58*0Sstevel@tonic-gate ((err) > DESERR_NOHWDEVICE) 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * cbc_crypt() 62*0Sstevel@tonic-gate * ecb_crypt() 63*0Sstevel@tonic-gate * 64*0Sstevel@tonic-gate * Encrypt (or decrypt) len bytes of a buffer buf. 65*0Sstevel@tonic-gate * The length must be a multiple of eight. 66*0Sstevel@tonic-gate * The key should have odd parity in the low bit of each byte. 67*0Sstevel@tonic-gate * ivec is the input vector, and is updated to the new one (cbc only). 68*0Sstevel@tonic-gate * The mode is created by oring together the appropriate parameters. 69*0Sstevel@tonic-gate * DESERR_NOHWDEVICE is returned if DES_HW was specified but 70*0Sstevel@tonic-gate * there was no hardware to do it on (the data will still be 71*0Sstevel@tonic-gate * encrypted though, in software). 72*0Sstevel@tonic-gate */ 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * Cipher Block Chaining mode 77*0Sstevel@tonic-gate */ 78*0Sstevel@tonic-gate int 79*0Sstevel@tonic-gate cbc_crypt(/* key, buf, len, mode, ivec */); /* 80*0Sstevel@tonic-gate char *key; 81*0Sstevel@tonic-gate char *buf; 82*0Sstevel@tonic-gate unsigned len; 83*0Sstevel@tonic-gate unsigned mode; 84*0Sstevel@tonic-gate char *ivec; 85*0Sstevel@tonic-gate */ 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate /* 89*0Sstevel@tonic-gate * Electronic Code Book mode 90*0Sstevel@tonic-gate */ 91*0Sstevel@tonic-gate int 92*0Sstevel@tonic-gate ecb_crypt(/* key, buf, len, mode */); /* 93*0Sstevel@tonic-gate char *key; 94*0Sstevel@tonic-gate char *buf; 95*0Sstevel@tonic-gate unsigned len; 96*0Sstevel@tonic-gate unsigned mode; 97*0Sstevel@tonic-gate */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate #ifndef KERNEL 101*0Sstevel@tonic-gate /* 102*0Sstevel@tonic-gate * Set des parity for a key. 103*0Sstevel@tonic-gate * DES parity is odd and in the low bit of each byte 104*0Sstevel@tonic-gate */ 105*0Sstevel@tonic-gate void 106*0Sstevel@tonic-gate des_setparity(/* key */); /* 107*0Sstevel@tonic-gate char *key; 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate #endif 110