1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 28*7c478bd9Sstevel@tonic-gate /* 29*7c478bd9Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 30*7c478bd9Sstevel@tonic-gate * 4.3 BSD under license from the Regents of the University of 31*7c478bd9Sstevel@tonic-gate * California. 32*7c478bd9Sstevel@tonic-gate */ 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate /* 35*7c478bd9Sstevel@tonic-gate * des_crypt.h, des library routine interface 36*7c478bd9Sstevel@tonic-gate */ 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate #ifndef _DES_DES_CRYPT_H 39*7c478bd9Sstevel@tonic-gate #define _DES_DES_CRYPT_H 40*7c478bd9Sstevel@tonic-gate 41*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 42*7c478bd9Sstevel@tonic-gate 43*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 44*7c478bd9Sstevel@tonic-gate extern "C" { 45*7c478bd9Sstevel@tonic-gate #endif 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate #define DES_MAXDATA 8192 /* max bytes encrypted in one call */ 48*7c478bd9Sstevel@tonic-gate #define DES_DIRMASK (1 << 0) 49*7c478bd9Sstevel@tonic-gate #define DES_ENCRYPT (0 * DES_DIRMASK) /* Encrypt */ 50*7c478bd9Sstevel@tonic-gate #define DES_DECRYPT (1 * DES_DIRMASK) /* Decrypt */ 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate 53*7c478bd9Sstevel@tonic-gate #define DES_DEVMASK (1 << 1) 54*7c478bd9Sstevel@tonic-gate #define DES_HW (0 * DES_DEVMASK) /* Use hardware device */ 55*7c478bd9Sstevel@tonic-gate #define DES_SW (1 * DES_DEVMASK) /* Use software device */ 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate #define DESERR_NONE 0 /* succeeded */ 59*7c478bd9Sstevel@tonic-gate #define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */ 60*7c478bd9Sstevel@tonic-gate #define DESERR_HWERROR 2 /* failed, hardware/driver error */ 61*7c478bd9Sstevel@tonic-gate #define DESERR_BADPARAM 3 /* failed, bad parameter to call */ 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate #define DES_FAILED(err) \ 64*7c478bd9Sstevel@tonic-gate ((err) > DESERR_NOHWDEVICE) 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate /* 67*7c478bd9Sstevel@tonic-gate * cbc_crypt() 68*7c478bd9Sstevel@tonic-gate * ecb_crypt() 69*7c478bd9Sstevel@tonic-gate * 70*7c478bd9Sstevel@tonic-gate * Encrypt (or decrypt) len bytes of a buffer buf. 71*7c478bd9Sstevel@tonic-gate * The length must be a multiple of eight. 72*7c478bd9Sstevel@tonic-gate * The key should have odd parity in the low bit of each byte. 73*7c478bd9Sstevel@tonic-gate * ivec is the input vector, and is updated to the new one (cbc only). 74*7c478bd9Sstevel@tonic-gate * The mode is created by oring together the appropriate parameters. 75*7c478bd9Sstevel@tonic-gate * DESERR_NOHWDEVICE is returned if DES_HW was specified but 76*7c478bd9Sstevel@tonic-gate * there was no hardware to do it on (the data will still be 77*7c478bd9Sstevel@tonic-gate * encrypted though, in software). 78*7c478bd9Sstevel@tonic-gate */ 79*7c478bd9Sstevel@tonic-gate 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate /* 82*7c478bd9Sstevel@tonic-gate * Cipher Block Chaining mode 83*7c478bd9Sstevel@tonic-gate */ 84*7c478bd9Sstevel@tonic-gate #ifdef __STDC__ 85*7c478bd9Sstevel@tonic-gate int cbc_crypt(char *key, char *buf, size_t len, unsigned int mode, char *ivec); 86*7c478bd9Sstevel@tonic-gate #else 87*7c478bd9Sstevel@tonic-gate int cbc_crypt(); 88*7c478bd9Sstevel@tonic-gate #endif 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate /* 92*7c478bd9Sstevel@tonic-gate * Electronic Code Book mode 93*7c478bd9Sstevel@tonic-gate */ 94*7c478bd9Sstevel@tonic-gate #ifdef __STDC__ 95*7c478bd9Sstevel@tonic-gate int ecb_crypt(char *key, char *buf, size_t len, unsigned int mode); 96*7c478bd9Sstevel@tonic-gate #else 97*7c478bd9Sstevel@tonic-gate int ecb_crypt(); 98*7c478bd9Sstevel@tonic-gate #endif 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate 101*7c478bd9Sstevel@tonic-gate #ifndef _KERNEL 102*7c478bd9Sstevel@tonic-gate /* 103*7c478bd9Sstevel@tonic-gate * Set des parity for a key. 104*7c478bd9Sstevel@tonic-gate * DES parity is odd and in the low bit of each byte 105*7c478bd9Sstevel@tonic-gate */ 106*7c478bd9Sstevel@tonic-gate #ifdef __STDC__ 107*7c478bd9Sstevel@tonic-gate void des_setparity(char *key); 108*7c478bd9Sstevel@tonic-gate #else 109*7c478bd9Sstevel@tonic-gate void des_setparity(); 110*7c478bd9Sstevel@tonic-gate #endif 111*7c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 112*7c478bd9Sstevel@tonic-gate 113*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 114*7c478bd9Sstevel@tonic-gate } 115*7c478bd9Sstevel@tonic-gate #endif 116*7c478bd9Sstevel@tonic-gate 117*7c478bd9Sstevel@tonic-gate #endif /* _DES_DES_CRYPT_H */ 118