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/*
* lib/crypto/des/des_int.h
*
* Copyright 1987, 1988, 1990 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.
*
*
* Private include file for the Data Encryption Standard library.
*/
/* only do the whole thing once */
#ifndef DES_INTERNAL_DEFS
#define DES_INTERNAL_DEFS
#include "mit-des.h" /* From include/krb5 */
/* cbc_cksum.c */
extern krb5_error_code INTERFACE mit_des_cbc_checksum
PROTOTYPE((krb5_pointer, size_t,krb5_pointer,size_t, krb5_checksum FAR * ));
/* cksum.c */
extern long INTERFACE mit_des_cbc_cksum
PROTOTYPE((krb5_octet *, krb5_octet *, long , mit_des_key_schedule ,
krb5_octet *));
/* des.c */
extern int INTERFACE mit_des_ecb_encrypt
PROTOTYPE((unsigned long *, unsigned long *, mit_des_key_schedule , int ));
/* f_cbc.c */
extern int INTERFACE mit_des_cbc_encrypt
PROTOTYPE((const mit_des_cblock *in, mit_des_cblock *out, long length,
mit_des_key_schedule schedule, mit_des_cblock ivec,
int encrypt));
/* fin_rndkey.c */
extern krb5_error_code INTERFACE mit_des_finish_random_key
PROTOTYPE(( krb5_pointer *));
/* finish_key.c */
extern krb5_error_code INTERFACE mit_des_finish_key
PROTOTYPE(( krb5_encrypt_block FAR *));
/* init_rkey.c */
extern krb5_error_code INTERFACE mit_des_init_random_key
PROTOTYPE(( const krb5_keyblock *, krb5_pointer *));
/* key_parity.c */
extern void INTERFACE mit_des_fixup_key_parity PROTOTYPE((mit_des_cblock ));
extern int INTERFACE mit_des_check_key_parity PROTOTYPE((mit_des_cblock ));
/* key_sched.c */
extern int INTERFACE mit_des_key_sched
PROTOTYPE((mit_des_cblock , mit_des_key_schedule ));
/* new_rnd_key.c */
extern int INTERFACE mit_des_new_random_key
PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
extern void INTERFACE mit_des_init_random_number_generator
PROTOTYPE((mit_des_cblock, mit_des_random_key_seed *));
extern void INTERFACE mit_des_set_random_generator_seed
PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
extern void INTERFACE mit_des_set_sequence_number
PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
extern void INTERFACE mit_des_generate_random_block
PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
/* process_ky.c */
extern krb5_error_code INTERFACE mit_des_process_key
PROTOTYPE(( krb5_encrypt_block *, const krb5_keyblock *));
/* random_key.c */
extern krb5_error_code INTERFACE mit_des_random_key
PROTOTYPE(( const krb5_encrypt_block *, krb5_pointer , krb5_keyblock **));
/* string2key.c */
extern krb5_error_code INTERFACE mit_des_string_to_key
PROTOTYPE(( const krb5_encrypt_block *, const krb5_keytype,
krb5_keyblock *, const krb5_data *, const krb5_data *));
/* weak_key.c */
extern int INTERFACE mit_des_is_weak_key PROTOTYPE((mit_des_cblock ));
/* cmb_keys.c */
krb5_error_code mit_des_combine_subkeys
PROTOTYPE((const krb5_keyblock *, const krb5_keyblock *,
krb5_keyblock **));
/* f_pcbc.c */
int INTERFACE mit_des_pcbc_encrypt ();
/* f_sched.c */
int INTERFACE make_key_sched PROTOTYPE((mit_des_cblock, mit_des_key_schedule));
/* misc.c */
extern void swap_bits PROTOTYPE((char *));
extern unsigned long long_swap_bits PROTOTYPE((unsigned long ));
extern unsigned long swap_six_bits_to_ansi PROTOTYPE((unsigned long ));
extern unsigned long swap_four_bits_to_ansi PROTOTYPE((unsigned long ));
extern unsigned long swap_bit_pos_1 PROTOTYPE((unsigned long ));
extern unsigned long swap_bit_pos_0 PROTOTYPE((unsigned long ));
extern unsigned long swap_bit_pos_0_to_ansi PROTOTYPE((unsigned long ));
extern unsigned long rev_swap_bit_pos_0 PROTOTYPE((unsigned long ));
extern unsigned long swap_byte_bits PROTOTYPE((unsigned long ));
extern unsigned long swap_long_bytes_bit_number PROTOTYPE((unsigned long ));
#ifdef FILE
/* XXX depends on FILE being a #define! */
extern void test_set PROTOTYPE((FILE *, const char *, int, const char *, int));
#endif
#endif /*DES_INTERNAL_DEFS*/
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