Hello,
On Aug 29, 2011, at 7:53 , Viktor Tarasov wrote:
> I committed the initial version of the minidriver in 'write' mode.
> https://github.com/viktorTarasov/OpenSC/commits/minidriver-write-mode
> 
> 
> There are some changes that concerns both 'write' and 'read-only' modes:
> 
> -- the content of 'cardcf' is created with the first successfull method in 
> the following order:
> --- the on-card pkcs#15 DATA object (application:'CSP',label:'cardcf');
> --- 'lastUpdate' attribute of tokenInfo. As a 'freshness' value the CRC-32 
> calculated on 'lastUpdate' is used;
> --- random value.
> 
> -- 'cmapfile' (containers) is emulated from existing privateKey pkcs#15 
> objects.
>    If the on-card pkcs#15 DATA object (application:'CSP',label:'cmapfile') is 
> accessible, then it's content used to update the non-pkcs#15 attributes of 
> emulated containers.
> 
> 
> 
> In 'write' mode:
> - 'write' mode is activated by setting to 'false' the 'md_read_only' option in
>   the 'card_atr' section of OpenSC configuration file;
> 
> -- every 'WriteFile' on 'cardcf' updates the on-card pkcs#15 DATA object 
> 'CSP':'cardcf'.
> 
> -- the 'WriteFile' on the 'cmapfile' is stored in memory and is encoded and 
> written into the on-card pkcs#15 DATA object 
> (application:'CSP',label:'cmapfile') when 'Deauthenticate' procedure is 
> called by BaseCSP.
> 
> 
> Tested with 'AMOS IAS/ECC' card in IE on Windows XP platform.
> Test consisted in the decentralized card enrollment, followed by the 
> authentication to access the protected Web page.
> 
> 
> 
> For the unknown (for me) reasons, when generating key in IE, BaseCSP tries 
> firstly to import the 'soft' key, instead of generating one on-card.
> If minidriver refuse this attempt, BaseCSP generates key on-card.
> 
> This 'feature' gave the possibility to test key generation and key import .
> (For a while I do not managed to import P#12 with the 'CSP' attribute 
> pointing to BaseCSP using IE or certmgr.msc).
> 
> No other application where used for tests.
> Still needs to be tested on the other windows versions.

Interesting. I'll give Windows 7/64 a try.


-- 
@MartinPaljak.net
+3725156495

_______________________________________________
opensc-devel mailing list
opensc-devel@lists.opensc-project.org
http://www.opensc-project.org/mailman/listinfo/opensc-devel

Reply via email to