/*
C K U A T 2 . H -- Kerberos headers for C-Kermit
Copyright (C) 1985, 2009,
Trustees of Columbia University in the City of New York.
All rights reserved. See the C-Kermit COPYING.TXT file or the
copyright text in the ckcmai.c module for disclaimer and permissions.
Author:
Kerberos IV and V intergration.
Jeffrey E Altman (jaltman@secure-endpoints.com)
Secure Endpoints Inc., New York City
*/
/*
* Based on a concatenation of all necessary include files distributed with
* the Kerberos 5 NT Alpha 2 Telnet package from MIT.
*/
#ifndef KRB5_TELNET_H
#define KRB5_TELNET_H
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*
* @(#)encrypt.h 8.1 (Berkeley) 6/4/93
*/
/*
* Copyright (C) 1990 by the Massachusetts Institute of Technology
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#ifdef CK_ENCRYPTION
#ifndef __ENCRYPTION__
#define __ENCRYPTION__
#define DIR_DECRYPT 1
#define DIR_ENCRYPT 2
#ifndef CK_DES_C
#ifndef NOBLOCKDEF
typedef unsigned char Block[8];
#endif /* NOBLOCKDEF */
typedef unsigned char *BlockT;
#ifndef KRB4 /* already defined in kerberosiv/des.h */
typedef struct des_ks_struct { Block _; } Schedule[16];
#else /* KRB4 */
#ifndef OS2
#ifndef NOBLOCKDEF /* already defined in kerberosiv/des.h */
typedef struct des_ks_struct { Block _; } Schedule[16];
#endif /* NOBLOCKDEF */
#endif /* OS2 */
#endif /* KRB4 */
#define VALIDKEY(key) (key[0]|key[1]|key[2]|key[3]|key[4]|key[5]|key[6]|key[7])
#define SAMEKEY(k1, k2) (!memcmp((void *)k1, (void *)k2, sizeof(Block)))
#endif /* CK_DES_C */
typedef struct _session_key {
short type;
int length;
unsigned char *data;
} Session_Key;
#ifdef __STDC__
typedef struct {
char *name;
int type;
void (*output)(unsigned char *, int);
int (*input)(int);
void (*init)(int);
int (*start)(int, int);
int (*is)(unsigned char *, int);
int (*reply)(unsigned char *, int);
int (*session)(Session_Key *, int);
int (*keyid)(int, unsigned char *, int *);
void (*printsub)(unsigned char *, int, unsigned char *, int);
} Encryptions;
#if !defined(P)
#define P(x) x
#endif
#else
typedef struct {
char *name;
int type;
void (*output)();
int (*input)();
void (*init)();
int (*start)();
int (*is)();
int (*reply)();
int (*session)();
int (*keyid)();
void (*printsub)();
} Encryptions;
#if !defined(P)
#define P(x) ()
#endif
#endif
int encrypt_parse(unsigned char *, int);
#ifdef DEBUG
int printsub(char, unsigned char *, size_t);
#endif
#define SK_GENERIC 0 /* Just a string of bits */
#define SK_DES 1 /* Matched Kerberos v5 ENCTYPE_DES */
void encrypt_init P((kstream,int));
Encryptions *findencryption P((int));
void encrypt_send_support P((void));
void encrypt_auto P((int));
void decrypt_auto P((int));
int encrypt_is P((unsigned char *, int));
int encrypt_reply P((unsigned char *, int));
void encrypt_start_input P((int));
int encrypt_session_key P((Session_Key *, int));
int encrypt_dont_support P((int));
void encrypt_end_input P((void));
void encrypt_start_output P((int));
void encrypt_end_output P((void));
void encrypt_send_request_start P((void));
void encrypt_send_request_end P((void));
void encrypt_send_end P((void));
void encrypt_wait P((void));
int encrypt_is_encrypting P((void));
void encrypt_send_support P((void));
int encrypt_send_keyid P((int, unsigned char *, int, int));
int encrypt_cmd P((int, char **));
void encrypt_display P((void));
#ifdef CK_KERBEROS
void krbdes_encrypt P((unsigned char *, int));
int krbdes_decrypt P((int));
int krbdes_is P((unsigned char *, int));
int krbdes_reply P((unsigned char *, int));
void krbdes_init P((int));
int krbdes_start P((int, int));
void krbdes_session P((Session_Key *, int));
void krbdes_printsub P((unsigned char *, int, unsigned char *, int));
#endif /* CK_KERBEROS */
void cfb64_encrypt P((unsigned char *, int));
int cfb64_decrypt P((int));
void cfb64_init P((int));
int cfb64_start P((int, int));
int cfb64_is P((unsigned char *, int));
int cfb64_reply P((unsigned char *, int));
int cfb64_session P((Session_Key *, int));
int cfb64_keyid P((int, unsigned char *, int *));
void cfb64_printsub P((unsigned char *, int, unsigned char *, int));
void ofb64_encrypt P((unsigned char *, int));
int ofb64_decrypt P((int));
void ofb64_init P((int));
int ofb64_start P((int, int));
int ofb64_is P((unsigned char *, int));
int ofb64_reply P((unsigned char *, int));
int ofb64_session P((Session_Key *, int));
int ofb64_keyid P((int, unsigned char *, int *));
void ofb64_printsub P((unsigned char *, int, unsigned char *, int));
void des3_cfb64_encrypt P((unsigned char *, int));
int des3_cfb64_decrypt P((int));
void des3_cfb64_init P((int));
int des3_cfb64_start P((int, int));
int des3_cfb64_is P((unsigned char *, int));
int des3_cfb64_reply P((unsigned char *, int));
int des3_cfb64_session P((Session_Key *, int));
int des3_cfb64_keyid P((int, unsigned char *, int *));
void des3_cfb64_printsub P((unsigned char *, int, unsigned char *, int));
void des3_ofb64_encrypt P((unsigned char *, int));
int des3_ofb64_decrypt P((int));
void des3_ofb64_init P((int));
int des3_ofb64_start P((int, int));
int des3_ofb64_is P((unsigned char *, int));
int des3_ofb64_reply P((unsigned char *, int));
int des3_ofb64_session P((Session_Key *, int));
int des3_ofb64_keyid P((int, unsigned char *, int *));
void des3_ofb64_printsub P((unsigned char *, int, unsigned char *, int));
#ifdef CAST_ENCRYPTION
void cast_cfb64_encrypt P((unsigned char *, int));
int cast_cfb64_decrypt P((int));
void cast_cfb64_init P((int));
int cast_cfb64_start P((int, int));
int cast_cfb64_is P((unsigned char *, int));
int cast_cfb64_reply P((unsigned char *, int));
int cast_cfb64_session P((Session_Key *, int));
int cast_cfb64_keyid P((int, unsigned char *, int *));
void cast_cfb64_printsub P((unsigned char *, int, unsigned char *, int));
void cast_ofb64_encrypt P((unsigned char *, int));
int cast_ofb64_decrypt P((int));
void cast_ofb64_init P((int));
int cast_ofb64_start P((int, int));
int cast_ofb64_is P((unsigned char *, int));
int cast_ofb64_reply P((unsigned char *, int));
int cast_ofb64_session P((Session_Key *, int));
int cast_ofb64_keyid P((int, unsigned char *, int *));
void cast_ofb64_printsub P((unsigned char *, int, unsigned char *, int));
void castexp_cfb64_encrypt P((unsigned char *, int));
int castexp_cfb64_decrypt P((int));
void castexp_cfb64_init P((int));
int castexp_cfb64_start P((int, int));
int castexp_cfb64_is P((unsigned char *, int));
int castexp_cfb64_reply P((unsigned char *, int));
int castexp_cfb64_session P((Session_Key *, int));
int castexp_cfb64_keyid P((int, unsigned char *, int *));
void castexp_cfb64_printsub P((unsigned char *, int, unsigned char *, int));
void castexp_ofb64_encrypt P((unsigned char *, int));
int castexp_ofb64_decrypt P((int));
void castexp_ofb64_init P((int));
int castexp_ofb64_start P((int, int));
int castexp_ofb64_is P((unsigned char *, int));
int castexp_ofb64_reply P((unsigned char *, int));
int castexp_ofb64_session P((Session_Key *, int));
int castexp_ofb64_keyid P((int, unsigned char *, int *));
void castexp_ofb64_printsub P((unsigned char *, int, unsigned char *, int));
#endif /* CAST_ENCRYPTION */
/* int des_string_to_key P((char *, Block)); */
#ifdef DEBUG
extern int encrypt_debug_mode;
#endif
int decrypt_ks_hack(unsigned char *, int);
#endif /* __ENCRYPTION__ */
#endif /* ENCRYPTION */
#ifdef CRYPT_DLL
struct _crypt_dll_init {
int version;
/* Version 1 variables */
int (*p_ttol)(char *,int);
int (*p_dodebug)(int,char *,char *,CK_OFF_T);
int (*p_dohexdump)(char *,char *,int);
void (*p_tn_debug)(char *);
int (*p_vscrnprintf)(char *, ...);
/* Version 2 variables */
void * p_k5_context;
/* Version 3 variables */
void (*p_install_funcs)(char *,void *);
/* Version 5 variables */
unsigned long (*p_reqtelmutex)(unsigned long);
unsigned long (*p_reltelmutex)(void);
};
#endif /* CRYPT_DLL */
/* per Kerberos v5 protocol spec */
#ifndef ENCTYPE_NULL
#define ENCTYPE_NULL 0x0000
#endif
#ifndef ENCTYPE_DES_CBC_CRC
#define ENCTYPE_DES_CBC_CRC 0x0001 /* DES cbc mode with CRC-32 */
#endif
#ifndef ENCTYPE_DES_CBC_MD4
#define ENCTYPE_DES_CBC_MD4 0x0002 /* DES cbc mode with RSA-MD4 */
#endif
#ifndef ENCTYPE_DES_CBC_MD5
#define ENCTYPE_DES_CBC_MD5 0x0003 /* DES cbc mode with RSA-MD5 */
#endif
#ifndef ENCTYPE_DES_CBC_RAW
#define ENCTYPE_DES_CBC_RAW 0x0004 /* DES cbc mode raw */
#endif
/* XXX deprecated? */
#ifndef ENCTYPE_DES3_CBC_SHA
#define ENCTYPE_DES3_CBC_SHA 0x0005 /* DES-3 cbc mode with NIST-SHA */
#endif
#ifndef ENCTYPE_DES3_CBC_RAW
#define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */
#endif
#ifndef ENCTYPE_DES_HMAC_SHA1
#define ENCTYPE_DES_HMAC_SHA1 0x0008
#endif
#ifndef ENCTYPE_DES3_CBC_SHA1
#define ENCTYPE_DES3_CBC_SHA1 0x0010
#endif
#ifndef ENCTYPE_AES128_CTS_HMAC_SHA1_96
#define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011
#endif
#ifndef ENCTYPE_AES256_CTS_HMAC_SHA1_96
#define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012
#endif
#ifndef ENCTYPE_ARCFOUR_HMAC
#define ENCTYPE_ARCFOUR_HMAC 0x0017
#endif
#ifndef ENCTYPE_ARCFOUR_HMAC_EXP
#define ENCTYPE_ARCFOUR_HMAC_EXP 0x0018
#endif
#ifndef ENCTYPE_LOCAL_RC4_MD4
#define ENCTYPE_LOCAL_RC4_MD4 0xFFFFFF80
#endif
#ifndef ENCTYPE_UNKNOWN
#define ENCTYPE_UNKNOWN 0x01ff
#endif
/* local crud */
/* marc's DES-3 with 32-bit length */
#ifndef ENCTYPE_LOCAL_DES3_HMAC_SHA1
#define ENCTYPE_LOCAL_DES3_HMAC_SHA1 0x7007
#endif
#endif /* KRB5_TELNET_H */