mirror of
https://github.com/veracrypt/VeraCrypt
synced 2024-09-19 20:36:18 +02:00
140 lines
3.8 KiB
Batchfile
140 lines
3.8 KiB
Batchfile
@echo off
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setlocal EnableDelayedExpansion
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:: Define constants
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set "VERACRYPT_PATH=c:\Program Files\VeraCrypt\veracrypt.exe"
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set "PASSWORD=test"
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set "HIDDEN_PASSWORD=testhidden"
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:: Find a free drive letter
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call :freedrive mydriveletter || (
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echo ERROR: No free drive letter found.
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goto :exit
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)
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echo Using drive letter !mydriveletter!: for our tests
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echo.
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:: Define an array of hash algorithms and their corresponding container files
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set "algorithms[0]=sha512,test.sha512.hc"
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set "algorithms[1]=whirlpool,test.whirlpool.hc"
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set "algorithms[2]=sha256,test.sha256.hc"
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set "algorithms[3]=blake2s,test.blake2s.hc"
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set "algorithms[4]=streebog,test.streebog.hc"
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:: Loop through each algorithm
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for /L %%i in (0,1,4) do (
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for /F "tokens=1,2 delims=," %%a in ("!algorithms[%%i]!") do (
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set "hash=%%a"
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set "container=%%b"
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if exist "!container!" (
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call :mount_and_measure "!hash!" "!container!" "Normal" "!PASSWORD!"
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call :mount_and_measure "!hash!" "!container!" "Hidden" "!HIDDEN_PASSWORD!"
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echo.
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)
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)
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)
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:: Autodetect test
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call :availablevolume testvolume || goto :exit
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call :measure_time "Wrong Password (PRF Auto-detection)" ^
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"/volume !testvolume! /l !mydriveletter! /password wrongpassword /q /silent /m ro"
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echo.
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goto :exit
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:: Subroutine to mount a volume and measure the time taken
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:mount_and_measure
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setlocal
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set "hash=%~1"
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set "container=%~2"
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set "type=%~3"
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set "volumepassword=%~4"
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call :measure_time "%hash% (%type%)" ^
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"/volume !container! /hash !hash! /l !mydriveletter! /password !volumepassword! /q /silent /m ro"
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if not exist !mydriveletter!:\ (
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echo ERROR: Drive letter !mydriveletter!: does not exist after mount operation.
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goto :exit
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)
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"!VERACRYPT_PATH!" /dismount !mydriveletter! /silent /q
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exit /b
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:: Subroutine to measure the time taken for a command to execute
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:measure_time
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setlocal
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set "oper=%~1"
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set "command=%~2"
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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"
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"!VERACRYPT_PATH!" %command%
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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"
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set /A elapsed=end-start
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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
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if %hh% lss 10 set hh=0%hh%
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if %mm% lss 10 set mm=0%mm%
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if %ss% lss 10 set ss=0%ss%
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if %cc% lss 10 set cc=0%cc%
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echo %oper% = %hh%:%mm%:%ss%,%cc%
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exit /b
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rem Finds a free drive letter.
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rem
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rem Parameters:
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rem %1 = Output variable name.
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rem
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rem Example:
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rem call :freedrive mydriveletter && goto :cont
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rem echo ERROR: No free drive letter found.
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rem goto :EOF
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rem :cont
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rem echo Found drive letter: %mydriveletter%
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:freedrive
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setlocal EnableDelayedExpansion
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set exitcode=0
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set "output_var=%~1"
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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 (
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set "drive=%%i:"
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rem If 'subst' fails, the drive letter is already in use.
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rem This way we can even detect optical drives that have a drive
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rem letter but no media in them, a case that goes undetected when
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rem using 'if exist'.
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subst !drive! %SystemDrive%\ >nul
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if !errorlevel! == 0 (
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subst !drive! /d >nul
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set "drive=%%i"
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goto :freedrive0
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)
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)
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set exitcode=1
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set drive=
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:freedrive0
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endlocal & set "%output_var%=%drive%" & exit /b %exitcode%
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:: Subroutine to find an available volume
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:availablevolume
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setlocal EnableDelayedExpansion
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set exitcode=0
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set "output_var=%~1"
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for %%i in (test.sha512.hc,test.sha256.hc,test.whirlpool.hc,test.blake2s.hc) do (
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if exist %%i (
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set "volume=%%i"
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goto :availablevolume0
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)
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)
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set exitcode=1
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set volume=
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:availablevolume0
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endlocal & set "%output_var%=%volume%" & exit /b %exitcode%
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:exit
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pause |