Source code of Windows XP (NT5)
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1997.
//
// File: rng.h
//
// Contents: Functions that are used to generate rnadom numbers
//
// Classes:
//
// Functions: GenerateRandomBits
// GatherRandomBits
//
//
// History: 12-19-97 v-sbhatt Created
//
//----------------------------------------------------------------------------
#ifndef _RNG_H_
#define _RNG_H_
#define A_SHA_DIGEST_LEN 20
#define RAND_CTXT_LEN 60
#define RC4_REKEY_PARAM 500 // rekey every 500 bytes
typedef struct tagRandContext{ DWORD dwBitsFilled; BYTE rgbBitBuffer[RAND_CTXT_LEN];} RAND_CONTEXT, *PRAND_CONTEXT;
VOID GenerateRandomBits(PUCHAR pbBuffer, ULONG dwLength);void GatherRandomBits(PRAND_CONTEXT prandContext);
#endif //_RNG_H_
|
