| /* |
| * @(#)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 <sys/cdefs.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 |
| */ |
| __BEGIN_DECLS |
| int cbc_crypt( char *, char *, unsigned int, unsigned int, char *); |
| __END_DECLS |
| |
| /* |
| * Electronic Code Book mode |
| */ |
| __BEGIN_DECLS |
| int ecb_crypt( char *, char *, unsigned int, unsigned int ); |
| __END_DECLS |
| |
| /* |
| * Set des parity for a key. |
| * DES parity is odd and in the low bit of each byte |
| */ |
| __BEGIN_DECLS |
| void des_setparity( char *); |
| __END_DECLS |
| |
| #endif /* _DES_DES_CRYPT_H */ |
