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wsutil
sober128.h
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/* This file is derived from sober128 implementation in corosync
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cluster engine. corosync cluster engine borrows the implementation
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from LibTomCrypt.
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The latest version of the original code can be found at
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http://www.libtom.net/LibTomCrypt/ according to which this code is in the
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Public Domain
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*/
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/* About LibTomCrypt:
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* ---------------------------------------------------------------------
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* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://www.libtom.net/LibTomCrypt/
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*/
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#ifndef _SOBER127_H
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#define _SOBER127_H
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#include "ws_symbol_export.h"
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typedef
struct
_sober128_prng
{
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unsigned
long
R[17],
/* Working storage for the shift register */
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initR[17],
/* saved register contents */
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konst,
/* key dependent constant */
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sbuf;
/* partial word encryption buffer */
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int
nbuf,
/* number of part-word stream bits buffered */
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flag,
/* first add_entropy call or not? */
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set
;
/* did we call add_entropy to set key? */
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}
sober128_prng
;
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WS_DLL_PUBLIC
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int
sober128_start(
sober128_prng
*prng);
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WS_DLL_PUBLIC
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int
sober128_add_entropy(
const
unsigned
char
*buf,
unsigned
long
len,
sober128_prng
*prng);
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WS_DLL_PUBLIC
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unsigned
long
sober128_read(
unsigned
char
*buf,
unsigned
long
len,
sober128_prng
*prng);
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#endif
/* sober128.h */
_sober128_prng
Definition:
sober128.h:28
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