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date: Mon, 25 Feb 2008 19:39:09 +0000 (UTC),    group: microsoft.public.dotnet.security        back       


Re: TripleDES C# Source Code   
Hello Joe,

> That's probably the best bet.  The .NET framework calls down into the
> unmanaged CryptoAPI for its 3DES implementation, so you can't even use
> Reflector to see anything useful.
> 
> I'm curious why this is needed though.

I guess it wouldn't be needed, but the CryptoAPI is a well known API which 
is certified by a number of government organisations. It was probably easier 
to re-use it as it's guaranteed to be available on any Windows PC.

--
Jesse Houwing
jesse.houwing at sogeti.nl
date: Mon, 25 Feb 2008 19:39:09 +0000 (UTC)   author:   Jesse Houwing am

Re: TripleDES C# Source Code   
If you just want to be sure you are using the CryptoAPI for 3DES, then using 
the TripleDESCryptoServiceProvider class should take care of you.

Joe K.

-- 
Joe Kaplan-MS MVP Directory Services Programming
Co-author of "The .NET Developer's Guide to Directory Services Programming"
http://www.directoryprogramming.net
--
"Jesse Houwing" <jesse.houwing@newsgroup.nospam> wrote in message 
news:21effc9043ec78ca46059b7214d8@news.microsoft.com...
> Hello Joe,
>
>> That's probably the best bet.  The .NET framework calls down into the
>> unmanaged CryptoAPI for its 3DES implementation, so you can't even use
>> Reflector to see anything useful.
>>
>> I'm curious why this is needed though.
>
> I guess it wouldn't be needed, but the CryptoAPI is a well known API which 
> is certified by a number of government organisations. It was probably 
> easier to re-use it as it's guaranteed to be available on any Windows PC.
>
> --
> Jesse Houwing
> jesse.houwing at sogeti.nl
>
>
date: Mon, 25 Feb 2008 14:15:15 -0600   author:   Joe Kaplan

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