home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 1 (Walnut Creek)
/
Aminet - June 1993 [Walnut Creek].iso
/
aminet
/
util
/
crypt
/
idea.lha
/
crypt.h
< prev
next >
Wrap
Text File
|
1980-08-25
|
2KB
|
36 lines
/******************************************************************************/
/* */
/* C R Y P T O G R A P H I C - A L G O R I T H M S */
/* */
/******************************************************************************/
/* Author: Richard De Moliner (demoliner@isi.ethz.ch) */
/* Signal and Information Processing Laboratory */
/* Swiss Federal Institute of Technology */
/* CH-8092 Zuerich, Switzerland */
/* Last Edition: 13 May 1992 */
/* System: AMIGA, SAS (Lattice) C-Compiler, AmigaDOS 1.3/2.0 */
/******************************************************************************/
/* Change this type definitions to the representations in your computer. */
typedef long int32; /* signed 32-bit integer */
typedef unsigned long u_int32; /* unsigned 32-bit integer */
typedef unsigned short u_int16; /* unsigned 16-bit integer */
typedef unsigned char u_int8; /* unsigned 8-bit integer */
/* Do not change the lines below. */
#define dataSize 8 /* bytes = 64 bits */
#define dataLen 4
#define keySize 104 /* bytes = 832 bits */
#define keyLen 52
#define userKeySize 16 /* bytes = 128 bits */
#define userKeyLen 8
#define data_t(v) u_int16 v[dataLen]
#define key_t(v) u_int16 v[keyLen]
#define userkey_t(v) u_int16 v[userKeyLen]
void Idea( data_t(dataIn), data_t(dataOut), key_t(key) );
void InvertIdeaKey( key_t(key), key_t(invKey) );
void ExpandUserKey( userkey_t(userKey), key_t(key) );