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havege.h File Reference

HAVEGE: HArdware Volatile Entropy Gathering and Expansion. More...

#include <string.h>
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Data Structures

struct  havege_state
 HAVEGE state structure. More...


#define COLLECT_SIZE   1024


void havege_init (havege_state *hs)
 HAVEGE initialization.
int havege_random (void *p_rng, unsigned char *output, size_t len)
 HAVEGE rand function.

Detailed Description

HAVEGE: HArdware Volatile Entropy Gathering and Expansion.

Copyright (C) 2006-2013, Brainspark B.V.

This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>

All rights reserved.

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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

Definition in file havege.h.

Macro Definition Documentation

#define COLLECT_SIZE   1024

Definition at line 32 of file havege.h.

Function Documentation

void havege_init ( havege_state hs)

HAVEGE initialization.

hsHAVEGE state to be initialized
int havege_random ( void *  p_rng,
unsigned char *  output,
size_t  len 

HAVEGE rand function.

p_rngA HAVEGE state
outputBuffer to fill
lenLength of buffer