mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-26 20:51:11 +00:00
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
|
|
* Generic DES driver interface
|
|
* Keep this file hardware independent!
|
|
* Copyright (c) 2010, Oracle America, Inc.
|
|
*
|
|
* 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 the "Oracle America, 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.
|
|
*/
|
|
|
|
#ifndef _DES_H
|
|
#define _DES_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
#define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */
|
|
#define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */
|
|
|
|
enum desdir
|
|
{
|
|
ENCRYPT, DECRYPT
|
|
};
|
|
enum desmode
|
|
{
|
|
CBC, ECB
|
|
};
|
|
|
|
/*
|
|
* parameters to ioctl call
|
|
*/
|
|
struct desparams
|
|
{
|
|
u_char des_key[8]; /* key (with low bit parity) */
|
|
enum desdir des_dir; /* direction */
|
|
enum desmode des_mode; /* mode */
|
|
u_char des_ivec[8]; /* input vector */
|
|
unsigned des_len; /* number of bytes to crypt */
|
|
union
|
|
{
|
|
u_char UDES_data[DES_QUICKLEN];
|
|
u_char *UDES_buf;
|
|
}
|
|
UDES;
|
|
#define des_data UDES.UDES_data /* direct data here if quick */
|
|
#define des_buf UDES.UDES_buf /* otherwise, pointer to data */
|
|
};
|
|
|
|
#endif
|