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Posted by S. Pidgorny on August 18, 2006, 6:52 am
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Why would you need SHA in a NDIS driver? Seriously, I thought that all
cryptography lives above the LLC tier.
--
Svyatoslav Pidgorny, MS MVP - Security, MCSE
-= F1 is the key =-
> Subject : Q) SHA(Secure Hash Algorithm) for wireless NDIS driver.
>
>
>
>
> Dear all,
>
>
>
> I want to ask you a question about SHA(Secure Hash Algorithm) for wireless
> NDIS driver.
>
> It needs to use SHA algorithms because it's spec of that.
>
> At first, I need to derive a new_key using a old_key according to below
> statement.
>
> new_key = SHA(PAD|(old_key))
>
> old_key : 20 bytes char array. (will be given)
> PAD = 0x3a repeated 64 times.
>
> There is no more comments for this. I think the above function(SHA) is an
> abstract representaion.
>
>
> Q1) In this case, SHA refer the SHA-1?
>
> Q2) Could you please tell me how to get the new_key little bit more
> detail?
>
> What's the SHA function refers? Is it refer the SHA-1? Is it an
> abstract
> representaion?
>
> Is there any c source codes for the SHA function to create the new_key?
>
>
> Have a nice day.
>
> Thank you.
>
>
>
> //Daum
>
>
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