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Re: C# RijndaelEnhanced decrypt with php mcrypt [message #174153 is a reply to message #174048]

Mon, 23 May 2011 17:17

Trevor
Messages: 11
Registered: February 2011

Karma:

Junior Member

This is somewhat similar to a problem I faced last week. I ended up
putting the functionality I needed into a custom assembly and then using
this to call it from PHP: http://universalccw.sourceforge.net/

- Trevor

On 5/20/2011 3:12 AM, Heiko GreenRover Henning wrote:
> hi
>
> i have a C# .net app with i decompiled. This app uses for login password
> cryption:
> http://www.obviex.com/samples/Sample.aspx?Source=EncryptionWithSaltCS&T itle=Encryption%20With%20Salt&Lang=C%23
>
>
> C# Code
> rijndaelKey = new Krypto.RijndaelEnhanced(passPhrase, initVector);
> PlainPassword =
> DiverseVariablen.rijndaelKey.Decrypt(Conversions.ToString(row["ProjectKennwort "])))
>
>
>
> I have pass and iv.
>
> How can i decrypt the passwords in php? I tryted allready several
> variants of mcrypt_decrypt().
>
> Didt somene have a idea?
>
> Wha i dont understand is that the iv has 16 chars but it should be an
> 256b encryption with normaly depends a 32chars iv.
>
> I also allready tryed a http://phpseclib.sourceforge.net/ for decryption
> without any success.
> http://pastebin.com/SKPG7gR2
>
> Friendly regards and big thanks.
>

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[Message index]

		C# RijndaelEnhanced decrypt with php mcrypt By: Heiko GreenRover Henn on Fri, 20 May 2011 09:12
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Michael Vilain on Fri, 20 May 2011 22:39
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Thomas 'PointedEars' on Sat, 21 May 2011 21:06
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Heiko GreenRover Henn on Tue, 24 May 2011 10:58
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Thomas 'PointedEars' on Tue, 24 May 2011 21:29
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Trevor on Mon, 23 May 2011 17:17
		Re: C# RijndaelEnhanced decrypt with php mcrypt By: Michael Vilain on Mon, 23 May 2011 17:35

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