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des_crypt.h
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/* * @(#)des_crypt.h 2.1 88/08/11 4.0 RPCSRC; from 1.4 88/02/08 (C) 1986 SMI * $FreeBSD: src/include/rpc/des_crypt.h,v 1.4 2002/03/23 17:24:55 imp Exp $ * * des_crypt.h, des library routine interface * Copyright (C) 1986, Sun Microsystems, Inc. */ /* * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name of Sun Microsystems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc. */ /* * des_crypt.h, des library routine interface */ #ifndef _DES_DES_CRYPT_H #define _DES_DES_CRYPT_H #include <rpc/rpc.h> #define DES_MAXDATA 8192 /* max bytes encrypted in one call */ #define DES_DIRMASK (1 << 0) #define DES_ENCRYPT (0*DES_DIRMASK) /* Encrypt */ #define DES_DECRYPT (1*DES_DIRMASK) /* Decrypt */ #define DES_DEVMASK (1 << 1) #define DES_HW (0*DES_DEVMASK) /* Use hardware device */ #define DES_SW (1*DES_DEVMASK) /* Use software device */ #define DESERR_NONE 0 /* succeeded */ #define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */ #define DESERR_HWERROR 2 /* failed, hardware/driver error */ #define DESERR_BADPARAM 3 /* failed, bad parameter to call */ #define DES_FAILED(err) \ ((err) > DESERR_NOHWDEVICE) /* * cbc_crypt() * ecb_crypt() * * Encrypt (or decrypt) len bytes of a buffer buf. * The length must be a multiple of eight. * The key should have odd parity in the low bit of each byte. * ivec is the input vector, and is updated to the new one (cbc only). * The mode is created by oring together the appropriate parameters. * DESERR_NOHWDEVICE is returned if DES_HW was specified but * there was no hardware to do it on (the data will still be * encrypted though, in software). */ /* * Cipher Block Chaining mode */ #ifdef __cplusplus extern "C" { #endif int cbc_crypt( char *, char *, unsigned int, unsigned int, char *); #ifdef __cplusplus } #endif /* * Electronic Code Book mode */ #ifdef __cplusplus extern "C" { #endif int ecb_crypt( char *, char *, unsigned int, unsigned int ); #ifdef __cplusplus } #endif /* * Set des parity for a key. * DES parity is odd and in the low bit of each byte */ #ifdef __cplusplus extern "C" { #endif void des_setparity( char *); #ifdef __cplusplus } #endif #endif /* _DES_DES_CRYPT_H */