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 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27*0Sstevel@tonic-gate /* All Rights Reserved */ 28*0Sstevel@tonic-gate /* 29*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 30*0Sstevel@tonic-gate * 4.3 BSD under license from the Regents of the University of 31*0Sstevel@tonic-gate * California. 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate /* 35*0Sstevel@tonic-gate * des_crypt.h, des library routine interface 36*0Sstevel@tonic-gate */ 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifndef _DES_DES_CRYPT_H 39*0Sstevel@tonic-gate #define _DES_DES_CRYPT_H 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #include <sys/types.h> 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #ifdef __cplusplus 46*0Sstevel@tonic-gate extern "C" { 47*0Sstevel@tonic-gate #endif 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #define DES_MAXDATA 8192 /* max bytes encrypted in one call */ 50*0Sstevel@tonic-gate #define DES_DIRMASK (1 << 0) 51*0Sstevel@tonic-gate #define DES_ENCRYPT (0 * DES_DIRMASK) /* Encrypt */ 52*0Sstevel@tonic-gate #define DES_DECRYPT (1 * DES_DIRMASK) /* Decrypt */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #define DES_DEVMASK (1 << 1) 56*0Sstevel@tonic-gate #define DES_HW (0 * DES_DEVMASK) /* Use hardware device */ 57*0Sstevel@tonic-gate #define DES_SW (1 * DES_DEVMASK) /* Use software device */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate #define DESERR_NONE 0 /* succeeded */ 61*0Sstevel@tonic-gate #define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */ 62*0Sstevel@tonic-gate #define DESERR_HWERROR 2 /* failed, hardware/driver error */ 63*0Sstevel@tonic-gate #define DESERR_BADPARAM 3 /* failed, bad parameter to call */ 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #define DES_FAILED(err) \ 66*0Sstevel@tonic-gate ((err) > DESERR_NOHWDEVICE) 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* 69*0Sstevel@tonic-gate * cbc_crypt() 70*0Sstevel@tonic-gate * ecb_crypt() 71*0Sstevel@tonic-gate * 72*0Sstevel@tonic-gate * Encrypt (or decrypt) len bytes of a buffer buf. 73*0Sstevel@tonic-gate * The length must be a multiple of eight. 74*0Sstevel@tonic-gate * The key should have odd parity in the low bit of each byte. 75*0Sstevel@tonic-gate * ivec is the input vector, and is updated to the new one (cbc only). 76*0Sstevel@tonic-gate * The mode is created by oring together the appropriate parameters. 77*0Sstevel@tonic-gate * DESERR_NOHWDEVICE is returned if DES_HW was specified but 78*0Sstevel@tonic-gate * there was no hardware to do it on (the data will still be 79*0Sstevel@tonic-gate * encrypted though, in software). 80*0Sstevel@tonic-gate */ 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate /* 84*0Sstevel@tonic-gate * Cipher Block Chaining mode 85*0Sstevel@tonic-gate */ 86*0Sstevel@tonic-gate #ifdef __STDC__ 87*0Sstevel@tonic-gate int cbc_crypt(char *key, char *buf, size_t len, unsigned int mode, char *ivec); 88*0Sstevel@tonic-gate #else 89*0Sstevel@tonic-gate int cbc_crypt(); 90*0Sstevel@tonic-gate #endif 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* 94*0Sstevel@tonic-gate * Electronic Code Book mode 95*0Sstevel@tonic-gate */ 96*0Sstevel@tonic-gate #ifdef __STDC__ 97*0Sstevel@tonic-gate int ecb_crypt(char *key, char *buf, size_t len, unsigned int mode); 98*0Sstevel@tonic-gate #else 99*0Sstevel@tonic-gate int ecb_crypt(); 100*0Sstevel@tonic-gate #endif 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate #ifndef _KERNEL 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * Set des parity for a key. 106*0Sstevel@tonic-gate * DES parity is odd and in the low bit of each byte 107*0Sstevel@tonic-gate */ 108*0Sstevel@tonic-gate #ifdef __STDC__ 109*0Sstevel@tonic-gate void des_setparity(char *key); 110*0Sstevel@tonic-gate #else 111*0Sstevel@tonic-gate void des_setparity(); 112*0Sstevel@tonic-gate #endif 113*0Sstevel@tonic-gate #endif /* _KERNEL */ 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate #ifdef __cplusplus 116*0Sstevel@tonic-gate } 117*0Sstevel@tonic-gate #endif 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gate #endif /* _DES_DES_CRYPT_H */ 120