mphell-entropy.h

Go to the documentation of this file.

/* 
  MPHELL-4.0 
  Author(s): The MPHELL team

 (C) Copyright 2015-2018 - Institut Fourier / Univ. Grenoble Alpes (France) 

 This file is part of the MPHELL Library.
 MPHELL is free software: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, version 3 of the License.
 
 MPHELL 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 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with MPHELL.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef ENTROPY_H
#define ENTROPY_H

#include <string.h>
#include <math.h>

#include "mphell-errors.h"

enum entropy_source {
    INTEL,          
    DEVURANDOM,     
    DEVRANDOM,      
    ENTROPY_UNSET   
};

typedef enum entropy_source entropy_type;

void
get_entropy_input(mphell_status ret, uint8_t *data,
        const entropy_type entropy_src, const uint16_t length);

#endif