/*
 * lib/crypto/cryptoconf.c
 *
 * Copyright 1990,1991 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * 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.
 * 
 *
 * Cryptosystem configurations
 */

#include "k5-int.h"

#if defined(PROVIDE_DES_CBC_CRC) || defined(PROVIDE_CRC32)
#include "crc-32.h"
#define CRC32_CKENTRY &crc32_cksumtable_entry
#else
#define CRC32_CKENTRY 0
#endif

#ifdef PROVIDE_RSA_MD4
#include "rsa-md4.h"
#define MD4_CKENTRY &rsa_md4_cksumtable_entry
#define MD4_DES_CKENTRY &rsa_md4_des_cksumtable_entry
#else
#define MD4_CKENTRY 0
#define MD4_DES_CKENTRY 0
#endif

#ifdef PROVIDE_RSA_MD5
#include "rsa-md5.h"
#define MD5_CKENTRY &rsa_md5_cksumtable_entry
#define MD5_DES_CKENTRY &rsa_md5_des_cksumtable_entry
#else
#define MD5_CKENTRY 0
#define MD5_DES_CKENTRY 0
#endif

#ifdef PROVIDE_NIST_SHA
#include "shs.h"
/* #define SHA_CKENTRY &nist_sha_cksumtable_entry */
/* #define HMAC_SHA_CKENTRY &hmac_sha_cksumtable_entry */
#define SHA_CKENTRY 0
#define HMAC_SHA_CKENTRY 0
#else
#define SHA_CKENTRY 0
#define HMAC_SHA_CKENTRY 0
#endif

#ifdef PROVIDE_SNEFRU
#define XEROX_CKENTRY &snefru_cksumtable_entry
#else
#define XEROX_CKENTRY 0
#endif

#ifdef PROVIDE_DES_CBC_CKSUM
#include "des_int.h"
#define _DES_DONE__
#define DES_CBC_CKENTRY &krb5_des_cbc_cksumtable_entry
#else
#define DES_CBC_CKENTRY 0
#endif

#ifdef PROVIDE_DES_CBC_CRC
#ifndef _DES_DONE__
#include "des_int.h"
#define _DES_DONE__
#endif
#define DES_CBC_CRC_CSENTRY &krb5_des_crc_cst_entry
#else
#define DES_CBC_CRC_CSENTRY 0
#endif

#ifdef PROVIDE_DES_CBC_MD5
#ifndef _DES_DONE__
#include "des_int.h"
#define _DES_DONE__
#endif
#define DES_CBC_MD5_CSENTRY &krb5_des_md5_cst_entry
#else
#define DES_CBC_MD5_CSENTRY 0
#endif
    
#ifdef PROVIDE_DES_CBC_RAW
#ifndef _DES_DONE__
#include "des_int.h"
#define _DES_DONE__
#endif
#define DES_CBC_RAW_CSENTRY &krb5_raw_des_cst_entry
#else
#define DES_CBC_RAW_CSENTRY 0
#endif

#ifdef PROVIDE_DES3_CBC_SHA
#ifndef _DES_DONE__
#include "des_int.h"
#define _DES_DONE__
#endif
/* Don't try to enable triple DES unless you know what you are doing; */
/* the current implementation of triple DES is NOT the final and */
/* correct implementation.!!!  */
/* #define DES3_CBC_SHA_CSENTRY &krb5_des3_sha_cst_entry */
#define DES3_CBC_SHA_CSENTRY 0
#else
#define DES3_CBC_SHA_CSENTRY 0
#endif

#ifdef PROVIDE_DES3_CBC_RAW
#ifndef _DES_DONE__
#include "des_int.h"
#define _DES_DONE__
#endif
/* #define DES3_CBC_RAW_CSENTRY &krb5_des3_raw_cst_entry */
#define DES3_CBC_RAW_CSENTRY 0
#else
#define DES3_CBC_RAW_CSENTRY 0
#endif


/* WARNING:
   make sure the order of entries in these tables matches the #defines in
   "krb5/encryption.h"
 */

krb5_cs_table_entry * NEAR krb5_enctype_array[] = {
    0,				/* ENCTYPE_NULL */
    DES_CBC_CRC_CSENTRY,	/* ENCTYPE_DES_CBC_CRC */
    0,				/* ENCTYPE_DES_CBC_MD4 */
    DES_CBC_MD5_CSENTRY,	/* ENCTYPE_DES_CBC_MD5 */
    DES_CBC_RAW_CSENTRY,	/* ENCTYPE_DES_CBC_RAW */
    DES3_CBC_SHA_CSENTRY,	/* ENCTYPE_DES3_CBC_SHA */
    DES3_CBC_RAW_CSENTRY	/* ENCTYPE_DES3_CBC_RAW */
};

krb5_enctype krb5_max_enctype = sizeof(krb5_enctype_array)/sizeof(krb5_enctype_array[0]) - 1;

krb5_checksum_entry * NEAR krb5_cksumarray[] = {
    0,
    CRC32_CKENTRY,		/* 1 - CKSUMTYPE_CRC32 */
    MD4_CKENTRY,		/* 2 - CKSUMTYPE_RSA_MD4 */
    MD4_DES_CKENTRY,		/* 3 - CKSUMTYPE_RSA_MD4_DES */
    DES_CBC_CKENTRY,		/* 4 - CKSUMTYPE_DESCBC */
    0,				/* 5 - des-mac-k */
    0,				/* 6 - rsa-md4-des-k */
    MD5_CKENTRY,		/* 7 - CKSUMTYPE_RSA_MD5 */
    MD5_DES_CKENTRY,		/* 8 - CKSUMTYPE_RSA_MD5_DES */
    SHA_CKENTRY,		/* 9 - CKSUMTYPE_NIST_SHA */
    HMAC_SHA_CKENTRY		/* 10 - CKSUMTYPE_NIST_SHA_DES3 */
};

krb5_cksumtype krb5_max_cksum = sizeof(krb5_cksumarray)/sizeof(krb5_cksumarray[0]);

#undef _DES_DONE__