Add CryptGenRandom Function to Crypt.au3 UDF

[wraithdu]

Here's the function:

; #FUNCTION# ===================================================================
; Name...........: _Crypt_GenRandom
; Description ...: Fill a buffer with cryptographically random data.
; Syntax.........: _Crypt_GenRandom($pBuffer, $iSize)
; Parameters ....: $pBuffer - Pointer to buffer to fill with random data.
;                  $iSize - Size of the buffer pointed to by $pBuffer.
; Return values .: Success - Returns True
;                  Failure - Returns False and sets @error.
; Author ........: Erik Pilsits (wraithdu)
; Modified ......:
; Remarks .......: 
; Related .......: 
; Link ..........: @@MsdnLink@@ CryptGenRandom
; Example .......: Yes
; ==============================================================================
Func _Crypt_GenRandom($pBuff, $iSize)
    _Crypt_Startup()
    Local $aRet = DllCall(__Crypt_DllHandle(), "bool", "CryptGenRandom", "handle", __Crypt_Context(), "dword", $iSize, "ptr", $pBuffer)
    Local $nError = @error
    _Crypt_Shutdown()
    If $nError Or (Not $aRet[0]) Then
        Return SetError(1, 0, False)
    Else
        Return True
    EndIf
EndFunc   ;==>_Crypt_GenRandom