0,0 → 1,97 |
/* |
* @(#)des_crypt.h 2.1 88/08/11 4.0 RPCSRC; from 1.4 88/02/08 (C) 1986 SMI |
* |
* des_crypt.h, des library routine interface |
* Copyright (C) 1986, Sun Microsystems, Inc. |
*/ |
/* |
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
* unrestricted use provided that this legend is included on all tape |
* media and as a part of the software program in whole or part. Users |
* may copy or modify Sun RPC without charge, but are not authorized |
* to license or distribute it to anyone else except as part of a product or |
* program developed by the user. |
* |
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
* |
* Sun RPC is provided with no support and without any obligation on the |
* part of Sun Microsystems, Inc. to assist in its use, correction, |
* modification or enhancement. |
* |
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
* OR ANY PART THEREOF. |
* |
* In no event will Sun Microsystems, Inc. be liable for any lost revenue |
* or profits or other special, indirect and consequential damages, even if |
* Sun has been advised of the possibility of such damages. |
* |
* Sun Microsystems, Inc. |
* 2550 Garcia Avenue |
* Mountain View, California 94043 |
*/ |
|
#ifndef __DES_CRYPT_H__ |
#define __DES_CRYPT_H__ 1 |
|
#include <features.h> |
|
__BEGIN_DECLS |
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#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 */ |
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#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 |
*/ |
extern int cbc_crypt (char *__key, char *__buf, unsigned __len, |
unsigned __mode, char *__ivec) __THROW; |
|
/* |
* Electronic Code Book mode |
*/ |
extern int ecb_crypt (char *__key, char *__buf, unsigned __len, |
unsigned __mode) __THROW; |
|
/* |
* Set des parity for a key. |
* DES parity is odd and in the low bit of each byte |
*/ |
extern void des_setparity (char *__key) __THROW; |
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__END_DECLS |
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#endif |