www.pudn.com > truecrypt-4.2-source-code.zip > Random.h

/* Legal Notice: The source code contained in this file has been derived from 
   the source code of Encryption for the Masses 2.02a, which is Copyright (c) 
   1998-99 Paul Le Roux and which is covered by the 'License Agreement for 
   Encryption for the Masses'. Modifications and additions to that source code 
   contained in this file are Copyright (c) 2004-2006 TrueCrypt Foundation and 
   Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.0 
   the full text of which is contained in the file License.txt included in 
   TrueCrypt binary and source code distribution archives.  */ 
 
#ifdef _WIN32 
 
#include "Crypto.h" 
 
/* RNG defines & pool pointers */ 
#define RNG_POOL_SIZE 320	// Must be divisible by the size of the output of each of the implemented hash functions. (in bytes) 
#if RNG_POOL_SIZE % SHA1_DIGESTSIZE || RNG_POOL_SIZE % WHIRLPOOL_DIGESTSIZE || RNG_POOL_SIZE % RIPEMD160_DIGESTSIZE 
#error RNG_POOL_SIZE must be divisible by the size of the output of each of the implemented hash functions. 
#endif 
 
#define RANDOMPOOL_ALLOCSIZE	RNG_POOL_SIZE 
 
extern BOOL volatile bFastPollEnabled; 
extern BOOL volatile bRandmixEnabled; 
 
_inline void _RandaddInt32 ( unsigned __int32 x ); 
int Randinit ( void ); 
void Randfree ( void ); 
void RandSetHashFunction ( int hash_algo_id ); 
int RandGetHashFunction (void); 
void Randmix ( void ); 
void RandaddBuf ( void *buf , int len ); 
LRESULT CALLBACK MouseProc ( int nCode , WPARAM wParam , LPARAM lParam ); 
LRESULT CALLBACK KeyboardProc ( int nCode , WPARAM wParam , LPARAM lParam ); 
void ThreadSafeThreadFunction ( void *dummy ); 
void SlowPollWinNT ( void ); 
void FastPoll ( void ); 
 
#endif 
 
BOOL RandpeekBytes ( unsigned char *buf , int len ); 
BOOL RandgetBytes ( unsigned char *buf , int len, BOOL forceSlowPoll );