projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 059be884 DB |
1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| 6 | * | |
| 7 | * @(#)encrypt.h 5.1 (Berkeley) %G% | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * Copyright (C) 1990 by the Massachusetts Institute of Technology | |
| 12 | * | |
| 13 | * Export of this software from the United States of America is assumed | |
| 14 | * to require a specific license from the United States Government. | |
| 15 | * It is the responsibility of any person or organization contemplating | |
| 16 | * export to obtain such a license before exporting. | |
| 17 | * | |
| 18 | * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and | |
| 19 | * distribute this software and its documentation for any purpose and | |
| 20 | * without fee is hereby granted, provided that the above copyright | |
| 21 | * notice appear in all copies and that both that copyright notice and | |
| 22 | * this permission notice appear in supporting documentation, and that | |
| 23 | * the name of M.I.T. not be used in advertising or publicity pertaining | |
| 24 | * to distribution of the software without specific, written prior | |
| 25 | * permission. M.I.T. makes no representations about the suitability of | |
| 26 | * this software for any purpose. It is provided "as is" without express | |
| 27 | * or implied warranty. | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef __ENCRYPT__ | |
| 31 | #define __ENCRYPT__ | |
| 32 | ||
| 33 | #define DIR_DECRYPT 1 | |
| 34 | #define DIR_ENCRYPT 2 | |
| 35 | ||
| 36 | typedef unsigned char Block[8]; | |
| 37 | typedef unsigned char *BlockT; | |
| 38 | typedef struct { Block _; } Schedule[16]; | |
| 39 | ||
| 40 | #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ | |
| 41 | key[4] | key[5] | key[6] | key[7]) | |
| 42 | ||
| 43 | #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block))) | |
| 44 | ||
| 45 | typedef struct { | |
| 46 | short type; | |
| 47 | int length; | |
| 48 | unsigned char *data; | |
| 49 | } Session_Key; | |
| 50 | ||
| 51 | #if !defined(P) | |
| 52 | #ifdef __STDC__ | |
| 53 | #define P(x) x | |
| 54 | #else | |
| 55 | #define P(x) () | |
| 56 | #endif | |
| 57 | #endif | |
| 58 | ||
| 59 | typedef struct { | |
| 60 | char *name; | |
| 61 | int type; | |
| 62 | void (*output) P((unsigned char *, int)); | |
| 63 | int (*input) P((int)); | |
| 64 | void (*init) P((int)); | |
| 65 | int (*start) P((int, int)); | |
| 66 | int (*is) P((unsigned char *, int)); | |
| 67 | int (*reply) P((unsigned char *, int)); | |
| 68 | void (*session) P((Session_Key *, int)); | |
| 69 | void (*printsub) P((unsigned char *, int, unsigned char *, int)); | |
| 70 | } Encryptions; | |
| 71 | ||
| 72 | #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */ | |
| 73 | ||
| 74 | #include "enc-proto.h" | |
| 75 | ||
| 76 | extern int encrypt_debug_mode; | |
| 77 | extern int (*decrypt_input) P((int)); | |
| 78 | extern void (*encrypt_output) P((unsigned char *, int)); | |
| 79 | #endif |