On Thu, Oct 15, 2009 at 10:03 AM, Greg Hudson wrote:
> On Tue, 2009-10-13 at 15:42 -0400, kerbe...@noopy.org wrote:
>> Basically what I'm trying to do in
>> my DK function is: "encrypt my 'kerberos' block with the temporary key
>> I got from my derive bytes function."
>>
>> Am I understanding how
On Tue, 2009-10-13 at 15:42 -0400, kerbe...@noopy.org wrote:
> Basically what I'm trying to do in
> my DK function is: "encrypt my 'kerberos' block with the temporary key
> I got from my derive bytes function."
>
> Am I understanding how I create the final key correctly here?
You have the right i
Hello,
Thanks for your response! Further stuff inline.
On Fri, Oct 9, 2009 at 12:28 PM, Tom Yu wrote:
>
> The IV is also known as the "cipher state" for CBC ciphers, and each
> cryptosystem specification includes a default initial cipher state.
> For "simplified profile" (e.g. DES3 and AES) cry
"kerbe...@noopy.org" writes:
> Hello,
>
> I've been working on generating AES keys for a keytab. I've been
> following RFC 3962 and 3961 and have gotten as far as implementing a
> PBKDF2 function in C# per RFC 2898. Following this high-level
> representation of AES 128
> (http://msdn.microsoft.
On Fri, Oct 9, 2009 at 9:48 AM, Greg Hudson wrote:
> On Thu, 2009-10-08 at 21:26 -0400, kerbe...@noopy.org wrote:
>> It looks like "kerberos" has to be folded (maybe
>> n-folded) somehow so that I can use it as my IV, but I am not quite
>> sure I'm on the right track.
>
> You do need to n-fold "ke
On Thu, 2009-10-08 at 21:26 -0400, kerbe...@noopy.org wrote:
> It looks like "kerberos" has to be folded (maybe
> n-folded) somehow so that I can use it as my IV, but I am not quite
> sure I'm on the right track.
You do need to n-fold "kerberos" to the block size (128 bits). I'm not
sure I can de
Hello,
I've been working on generating AES keys for a keytab. I've been
following RFC 3962 and 3961 and have gotten as far as implementing a
PBKDF2 function in C# per RFC 2898. Following this high-level
representation of AES 128
(http://msdn.microsoft.com/en-us/library/dd304065%28PROT.10%29.aspx
