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Aminet 1 (Walnut Creek)
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Aminet - June 1993 [Walnut Creek].iso
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aminet
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util
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crypt
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idea.lha
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orig_crypt.h
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1992-05-12
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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: 23 April 1992 */
/* System: SUN SPARCstation, SUN cc C-Compiler, SUN-OS 4.1.1 */
/******************************************************************************/
/* Change this type definitions to the representations in your computer. */
typedef int int32; /* signed 32-bit integer */
typedef unsigned int u_int32; /* unsigned 32-bit integer */
typedef unsigned short u_int16; /* unsigned 16-bit integer */
typedef 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 DataT(v) u_int16 v [dataLen]
#define KeyT(v) u_int16 v [keyLen]
#define UserKeyT(v) u_int16 v [userKeyLen]
void Idea( /* DataT(dataIn), DataT(dataOut), KeyT(key) */ );
void InvertIdeaKey( /* KeyT(key), KeyT(invKey) */ );
void ExpandUserKey( /* UserKeyT(userKey), KeyT(key) */ );