VeraCrypt/Tests/bench.bat

140 lines
3.8 KiB
Batchfile

@echo off
setlocal EnableDelayedExpansion
:: Define constants
set "VERACRYPT_PATH=c:\Program Files\VeraCrypt\veracrypt.exe"
set "PASSWORD=test"
set "HIDDEN_PASSWORD=testhidden"
:: Find a free drive letter
call :freedrive mydriveletter || (
echo ERROR: No free drive letter found.
goto :exit
)
echo Using drive letter !mydriveletter!: for our tests
echo.
:: Define an array of hash algorithms and their corresponding container files
set "algorithms[0]=sha512,test.sha512.hc"
set "algorithms[1]=whirlpool,test.whirlpool.hc"
set "algorithms[2]=sha256,test.sha256.hc"
set "algorithms[3]=blake2s,test.blake2s.hc"
set "algorithms[4]=streebog,test.streebog.hc"
:: Loop through each algorithm
for /L %%i in (0,1,4) do (
for /F "tokens=1,2 delims=," %%a in ("!algorithms[%%i]!") do (
set "hash=%%a"
set "container=%%b"
if exist "!container!" (
call :mount_and_measure "!hash!" "!container!" "Normal" "!PASSWORD!"
call :mount_and_measure "!hash!" "!container!" "Hidden" "!HIDDEN_PASSWORD!"
echo.
)
)
)
:: Autodetect test
call :availablevolume testvolume || goto :exit
call :measure_time "Wrong Password (PRF Auto-detection)" ^
"/volume !testvolume! /l !mydriveletter! /password wrongpassword /q /silent /m ro"
echo.
goto :exit
:: Subroutine to mount a volume and measure the time taken
:mount_and_measure
setlocal
set "hash=%~1"
set "container=%~2"
set "type=%~3"
set "volumepassword=%~4"
call :measure_time "%hash% (%type%)" ^
"/volume !container! /hash !hash! /l !mydriveletter! /password !volumepassword! /q /silent /m ro"
if not exist !mydriveletter!:\ (
echo ERROR: Drive letter !mydriveletter!: does not exist after mount operation.
goto :exit
)
"!VERACRYPT_PATH!" /dismount !mydriveletter! /silent /q
exit /b
:: Subroutine to measure the time taken for a command to execute
:measure_time
setlocal
set "oper=%~1"
set "command=%~2"
for /F "tokens=1-4 delims=:.," %%a in ("!time!") do set /A "start=(((%%a*60)+1%%b %% 100)*60+1%%c %% 100)*100+1%%d %% 100"
"!VERACRYPT_PATH!" %command%
for /F "tokens=1-4 delims=:.," %%a in ("!time!") do set /A "end=(((%%a*60)+1%%b %% 100)*60+1%%c %% 100)*100+1%%d %% 100"
set /A elapsed=end-start
set /A hh=elapsed/(60*60*100), rest=elapsed%%(60*60*100), mm=rest/(60*100), rest%%=60*100, ss=rest/100, cc=rest%%100
if %hh% lss 10 set hh=0%hh%
if %mm% lss 10 set mm=0%mm%
if %ss% lss 10 set ss=0%ss%
if %cc% lss 10 set cc=0%cc%
echo %oper% = %hh%:%mm%:%ss%,%cc%
exit /b
rem Finds a free drive letter.
rem
rem Parameters:
rem %1 = Output variable name.
rem
rem Example:
rem call :freedrive mydriveletter && goto :cont
rem echo ERROR: No free drive letter found.
rem goto :EOF
rem :cont
rem echo Found drive letter: %mydriveletter%
:freedrive
setlocal EnableDelayedExpansion
set exitcode=0
set "output_var=%~1"
for %%i in (C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z) do (
set "drive=%%i:"
rem If 'subst' fails, the drive letter is already in use.
rem This way we can even detect optical drives that have a drive
rem letter but no media in them, a case that goes undetected when
rem using 'if exist'.
subst !drive! %SystemDrive%\ >nul
if !errorlevel! == 0 (
subst !drive! /d >nul
set "drive=%%i"
goto :freedrive0
)
)
set exitcode=1
set drive=
:freedrive0
endlocal & set "%output_var%=%drive%" & exit /b %exitcode%
:: Subroutine to find an available volume
:availablevolume
setlocal EnableDelayedExpansion
set exitcode=0
set "output_var=%~1"
for %%i in (test.sha512.hc,test.sha256.hc,test.whirlpool.hc,test.blake2s.hc) do (
if exist %%i (
set "volume=%%i"
goto :availablevolume0
)
)
set exitcode=1
set volume=
:availablevolume0
endlocal & set "%output_var%=%volume%" & exit /b %exitcode%
:exit
pause