//This program is free software: you can redistribute it and/or modify it under the terms #of the GNU General Public License as published by the Free Software Foundation, either #version 3 of the License, or (at your option) any later version.
//This program is distributed in the hope that it will be useful, but WITHOUT ANY #WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A #PARTICULAR PURPOSE. See the GNU General Public License for more details.
//You should have received a copy of the GNU General Public License along with this #program. If not, see
#ifndef RANDOM_H
#define RANDOM_H
/* random.c */
/* XOR of input file with random numbers generated from a seed key string */
/* Unless otherwise noted Copyright 1995 Willis E. Howard, III */
/* Willis E. Howard, III email: WEHoward@aol.com mail: POB 1473 Elkhart, IN 46515 */
/* under MSDOS, NMAKE /F RANDOM.MAK all clean */
#include
#include
#include "crypt.h"
#include "rnd.h"
/*
This routine uses the common interface to CRYPT.C.
Generally, the name of this module becomes the name
of the executable file.
*/
/* implementation specific defines */
void hash128 (int, unsigned char *, unsigned char *, unsigned char *);
long hash_string( char * );
/*
cipher_doc:
This array of strings must have two sections:
CIPHER that describes the cipher used and
KEY that describes how the key is defined and entered.
*/
char ** crypt_help_random();
/*
crypt_key:
Get the key from the passed string (that may be a file name in some
implementations) or from a key file name. Return 0 on success but
exit on error.
*/
int crypt_key_random ( int key_type, char *key_text );
/*
crypt_key_erase:
If a local copy of the key has been made, erase it from memory.
This increases security that the key can not be obtained from
an examination of memory.
*/
void crypt_key_erase_random();
/*
crypt_select:
If encryption and decryption require different ciphers,
this routine defines the direction. Valid choices are
ENCRYPTION_SELECT and DECRYPTION_SELECT.
*/
int crypt_select_random( int selection );
/*
crypt_file:
encrypt or decrypt the source to the destination file.
Do not exit from this routine. Return 0 on success
and return 1 on error. Use an fprintf(stderr, ... ) to
report the nature of the error and close any open files.
This allows the main routine to do some cleanup before
exiting.
*/
int crypt_file_random( char *source, char *dest );
/* hash a string into a long int */
long hash_string( char * s );
#endif // RANDOM_H