@echo off>nul

if exist guc2022.crl.prev del guc2022.crl.prev

if exist guc2022.crl rename guc2022.crl guc2022.crl.prev

call c:\Programs\curl\curl.exe "http://reestr-pki.ru/cdp/guc2022.crl" -o guc2022.crl

if errorlevel 1 (call :er1 & goto :finale)

comp guc2022.crl guc2022.crl.prev /m >nul

if errorlevel 1 (echo --- new file downloaded) else (call :er2 & goto :finale)

rem here installing crl

"c:\Program Files\Crypto Pro\CSP\certmgr.exe" -inst -store uCA -file guc2022.crl -crl -silent

if errorlevel 1 (call :er3 & goto :finale)
echo -------------------------------
echo --- new crl installed
echo -------------------------------

:finale

pause

goto :eof

:er1
echo -------------------------------
echo --- download failed
echo -------------------------------
exit /B

:er2
echo -------------------------------
echo --- no new file
echo -------------------------------
exit /B

:er3
echo -------------------------------
echo --- installing crl failed
echo -------------------------------
exit /B

@echo off
setlocal
pushd "%~dp0" && goto start
echo. ChDir "%~dp0" impossible, exiting ...
exit/b %errorlevel%

:start
wget --unlink -N^
 http://хост1/СОС1^
 http://хост2/СОС2^
...
 http://хост#/СОС#

for %%A in (*.crl) do @certutil -addstore CA "%%~A"

popd
endlocal

wget --unlink -Ni список-urls

-OR http://хост#/СОС#