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147 lines
1.9 KiB
147 lines
1.9 KiB
/*++
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Copyright (c) 1994-1998 Microsoft Corporation
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Module Name:
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tssec.c
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Abstract:
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Contains code that generates random keys.
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Author:
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Madan Appiah (madana) 1-Jan-1998
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Modified by Nadim Abdo 31-Aug-2001 to use system RNG
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Environment:
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User Mode - Win32
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Revision History:
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--*/
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#include <seccom.h>
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#include <stdlib.h>
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#include <rng.h>
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#ifndef OS_WINCE
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#include <randlib.h>
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#endif
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VOID
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TSRNG_Initialize(
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)
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{
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#ifndef OS_WINCE
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InitializeRNG(NULL);
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#else
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TSInitializeRNG();
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#endif
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}
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VOID
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TSRNG_Shutdown(
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)
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{
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#ifndef OS_WINCE
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ShutdownRNG(NULL);
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#endif
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}
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//
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// function definitions
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//
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BOOL
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TSRNG_GenerateRandomBits(
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LPBYTE pbRandomBits,
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DWORD cbLen
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)
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/*++
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Routine Description:
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This function returns random bits
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Arguments:
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pbRandomBits - pointer to a buffer where a random key is returned.
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cbLen - length of the random key required.
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Return Value:
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TRUE - if a random key is generated successfully.
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FALSE - otherwise.
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--*/
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{
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#ifndef OS_WINCE
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BOOL fRet;
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fRet = NewGenRandom(NULL, NULL, pbRandomBits, cbLen);
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return fRet;
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#else
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GenerateRandomBits(pbRandomBits, cbLen);
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return( TRUE );
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#endif
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}
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// Legacy RNG's
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VOID
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InitRandomGenerator(
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VOID
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)
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{
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//
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// initialize the random generator first.
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//
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TSInitializeRNG();
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}
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//
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// function definitions
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//
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BOOL
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GenerateRandomKey(
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LPBYTE pbRandomKey,
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DWORD dwRandomKeyLen
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)
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/*++
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Routine Description:
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This function makes and return the microsoft terminal server certificate
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blob of data.
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Arguments:
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pbRandomKey - pointer to a buffer where a random key is returned.
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dwRandomKeyLen - length of the random key required.
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Return Value:
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TRUE - if a random key is generated successfully.
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FALSE - otherwise.
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--*/
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{
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//
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// generate random bits now.
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//
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legacyGenerateRandomBits( pbRandomKey, dwRandomKeyLen );
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return( TRUE );
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}
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