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ffa_ch8_randomism.kv    1 ------------------------------------------------------------------------------
ffa_ch8_randomism.kv    2 ------------------------------------------------------------------------------
ffa_ch8_randomism.kv    3 -- This file is part of 'Finite Field Arithmetic', aka 'FFA'.               --
ffa_ch8_randomism.kv    4 --                                                                          --
ffa_ch15_gcd.kv         5 -- (C) 2019 Stanislav Datskovskiy ( www.loper-os.org )                      --
ffa_ch8_randomism.kv    6 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html     --
ffa_ch8_randomism.kv    7 --                                                                          --
ffa_ch8_randomism.kv    8 -- You do not have, nor can you ever acquire the right to use, copy or      --
ffa_ch8_randomism.kv    9 -- distribute this software ; Should you use this software for any purpose, --
ffa_ch8_randomism.kv   10 -- or copy and distribute it to anyone or in any manner, you are breaking   --
ffa_ch8_randomism.kv   11 -- the laws of whatever soi-disant jurisdiction, and you promise to         --
ffa_ch8_randomism.kv   12 -- continue doing so for the indefinite future. In any case, please         --
ffa_ch8_randomism.kv   13 -- always : read and understand any software ; verify any PGP signatures    --
ffa_ch8_randomism.kv   14 -- that you use - for any purpose.                                          --
ffa_ch8_randomism.kv   15 --                                                                          --
ffa_ch8_randomism.kv   16 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm .     --
ffa_ch8_randomism.kv   17 ------------------------------------------------------------------------------
ffa_ch8_randomism.kv   18 ------------------------------------------------------------------------------
ffa_ch8_randomism.kv   19 
ffa_ch8_randomism.kv   20 with Ada.Sequential_IO;
ffa_ch8_randomism.kv   21 
ffa_ch11_tuning_a...   22 with FFA; use FFA;
ffa_ch11_tuning_a...   23 use type FFA.Word;
ffa_ch8_randomism.kv   24 
ffa_ch8_randomism.kv   25 
ffa_ch8_randomism.kv   26 package FFA_RNG is
ffa_ch8_randomism.kv   27    
ffa_ch8_randomism.kv   28    Default_RNG_Path : constant String := "/dev/random";
ffa_ch8_randomism.kv   29    
ffa_ch8_randomism.kv   30    -- For reading from RNGs:
ffa_ch8_randomism.kv   31    package Word_IO is new Ada.Sequential_IO(Element_Type => Word);
ffa_ch8_randomism.kv   32    
ffa_ch8_randomism.kv   33    -- Represents an RNG Device:
ffa_ch8_randomism.kv   34    type RNG_Device is record
ffa_ch8_randomism.kv   35       F : Word_IO.File_Type;
ffa_ch8_randomism.kv   36    end record;
ffa_ch8_randomism.kv   37    
ffa_ch8_randomism.kv   38    -- Prepare an RNG for use; at given path, or will use default
ffa_ch8_randomism.kv   39    procedure Init_RNG(RNG           : out RNG_Device;
ffa_ch8_randomism.kv   40                       RNG_Unix_Path : in  String := Default_RNG_Path);
ffa_ch8_randomism.kv   41    
ffa_ch8_randomism.kv   42    -- Fill a FZ from RNG
ffa_ch8_randomism.kv   43    procedure FZ_Random(RNG : in RNG_Device;
ffa_ch8_randomism.kv   44                        N   : out FZ);
ffa_ch8_randomism.kv   45    
ffa_ch8_randomism.kv   46 end FFA_RNG;