sl@0: /* crypto/des/rpc_des.h */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: 
sl@0: /*  @(#)des.h	2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI  */
sl@0: /*
sl@0:  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
sl@0:  * unrestricted use provided that this legend is included on all tape
sl@0:  * media and as a part of the software program in whole or part.  Users
sl@0:  * may copy or modify Sun RPC without charge, but are not authorized
sl@0:  * to license or distribute it to anyone else except as part of a product or
sl@0:  * program developed by the user.
sl@0:  * 
sl@0:  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
sl@0:  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
sl@0:  * 
sl@0:  * Sun RPC is provided with no support and without any obligation on the
sl@0:  * part of Sun Microsystems, Inc. to assist in its use, correction,
sl@0:  * modification or enhancement.
sl@0:  * 
sl@0:  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
sl@0:  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
sl@0:  * OR ANY PART THEREOF.
sl@0:  * 
sl@0:  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
sl@0:  * or profits or other special, indirect and consequential damages, even if
sl@0:  * Sun has been advised of the possibility of such damages.
sl@0:  * 
sl@0:  * Sun Microsystems, Inc.
sl@0:  * 2550 Garcia Avenue
sl@0:  * Mountain View, California  94043
sl@0:  */
sl@0: /*
sl@0:  * Generic DES driver interface
sl@0:  * Keep this file hardware independent!
sl@0:  * Copyright (c) 1986 by Sun Microsystems, Inc.
sl@0:  */
sl@0: 
sl@0: #define DES_MAXLEN 	65536	/* maximum # of bytes to encrypt  */
sl@0: #define DES_QUICKLEN	16	/* maximum # of bytes to encrypt quickly */
sl@0: 
sl@0: #ifdef HEADER_DES_H
sl@0: #undef ENCRYPT
sl@0: #undef DECRYPT
sl@0: #endif
sl@0: 
sl@0: enum desdir { ENCRYPT, DECRYPT };
sl@0: enum desmode { CBC, ECB };
sl@0: 
sl@0: /*
sl@0:  * parameters to ioctl call
sl@0:  */
sl@0: struct desparams {
sl@0: 	unsigned char des_key[8];	/* key (with low bit parity) */
sl@0: 	enum desdir des_dir;	/* direction */
sl@0: 	enum desmode des_mode;	/* mode */
sl@0: 	unsigned char des_ivec[8];	/* input vector */
sl@0: 	unsigned des_len;	/* number of bytes to crypt */
sl@0: 	union {
sl@0: 		unsigned char UDES_data[DES_QUICKLEN];
sl@0: 		unsigned char *UDES_buf;
sl@0: 	} UDES;
sl@0: #	define des_data UDES.UDES_data	/* direct data here if quick */
sl@0: #	define des_buf	UDES.UDES_buf	/* otherwise, pointer to data */
sl@0: };
sl@0: 
sl@0: /*
sl@0:  * Encrypt an arbitrary sized buffer
sl@0:  */
sl@0: #define	DESIOCBLOCK	_IOWR(d, 6, struct desparams)
sl@0: 
sl@0: /* 
sl@0:  * Encrypt of small amount of data, quickly
sl@0:  */
sl@0: #define DESIOCQUICK	_IOWR(d, 7, struct desparams) 
sl@0: