[OTR-dev] AES128 CTR?

[alex323]

That also means I need to code my own AES implementation as well :(

Nikita Borisov wrote:

>
> On Jan 18, 2005, at 4:39 PM, alex323 wrote:
>
>> That class does have a CTS mode:
>>
>> RijndaelManaged rm = new RijndaelManaged();
>> rm.Mode = CipherMode.CTS;
>>
>> Do you think it's the same?
>
>
> No, CTS mode is ciphertext stealing mode, which is quite different 
> from CTR.  Looking at the description, you're going to have to 
> implement your own CTR mode.  Like Ian said, ctrmode.c in the toolkit 
> source has a sample implementation.
>
>  - Nikita
>
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