On 04/02/15 04:10, kevin.z.m...@gmail.com wrote: >> Thanks for your answer, I have loose hours on that problem. > I'm sorry to hear that. > >> Perhaps you could update all datasheet/user manual about this known issue ? > We have updated the user manual and datasheet, the latest version is 1.3 for > A20 which is released in Oct. 2014. The CTR block mode is not support. > You can download it from the github: > https://github.com/allwinner-zh/documents > and check the details of the SS moudle.
Sorry, I believed to have the latest user manual. Great thanks for the information. Regards > > Best Regards, > -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > kevin.z.m...@gmail.com > > > *From:* Corentin LABBE <mailto:clabbe.montj...@gmail.com> > *Date:* 2015-04-01 19:16 > *To:* linux-sunxi <mailto:linux-su...@googlegroups.com>; > linux-crypto@vger.kernel.org <mailto:linux-crypto@vger.kernel.org> > *Subject:* Re: [linux-sunxi] Re: AW: problem with testing a CTR block > cipher mode which is partially working > On 04/01/15 04:06, kevin.z.m...@gmail.com wrote: > > Dear All, > > > > > > About the SS module, there is some detail information. > > There is some issues on the SS hardware module, the issues make the some > > AES/DES/3DS algorithm be not available. > > 1. The byte order of the counter is wrong, make the result error, so, > the CTR > > mode is not available. > > 2. Hardware don't support the continuous subcontracting, make the CTS > mode is > > not available. > > 3. Another issue need be taken attention is that hardware will modify > the key > > register when do AES encrypt, so, it need software to restore the key > register > > > > when doing every frame. > > > > These issues are presented on the A10, A13, A20, A31 and A33. > > The issues of SS module have been fixed on the A83T platform, so, I > suggest to > > take more attention to the A83T platform if any interest in the SS > module. > > > > If any problem, please don't hesitate to contact > me(ke...@allwinnertech.com) > > > > or Shuge(sh...@allwinnertech.com). > > > > Thanks for your answer, I have loose hours on that problem. > > Perhaps you could update all datasheet/user manual about this known issue > ? > > Regards > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com > <mailto:linux-sunxi+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout. -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
