cryptlib  3.4.1
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amx.c
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1 /****************************************************************************
2 * *
3 * AMX Randomness-Gathering Code *
4 * Copyright Peter Gutmann 1996-2005 *
5 * *
6 ****************************************************************************/
7 
8 /* This module is part of the cryptlib continuously seeded pseudorandom
9  number generator. For usage conditions, see random.c.
10 
11  This code represents a template for randomness-gathering only and will
12  need to be modified to provide randomness via an external source. In its
13  current form it does not provide any usable entropy and should not be
14  used as an entropy source */
15 
16 /* General includes */
17 
18 #include <cjzzz.h>
19 #include "crypt.h"
20 
21 /* The size of the intermediate buffer used to accumulate polled data */
22 
23 #define RANDOM_BUFSIZE 256
24 
25 void fastPoll( void )
26  {
27  RANDOM_STATE randomState;
29 
30  initRandomData( randomState, buffer, RANDOM_BUFSIZE );
31  addRandomLong( randomState, cjtmtick() );
32  endRandomData( randomState, 1 );
33  }
34 
35 void slowPoll( void )
36  {
37  return;
38  }