RE: [dev-crypto-csharp] Calculate RSA SHA-256 digest value

[Jean-Paul Berthelot]

Thanks Oscar,

Much appreciated
________________________________________
From: Oscar Martín [os...@legio7.net]
Sent: Friday, June 28, 2013 1:19 AM
To: Jean-Paul Berthelot
Subject: Re: [dev-crypto-csharp] Calculate RSA SHA-256 digest value

El 27/06/2013 14:09, Jean-Paul Berthelot escribió:
> Hi,
>
>
>
> I have a specific problem I am trying to solve and I was wondering if Bouncy 
> Castle could assist me.
>
>
>
> I have a byte array contain an xml element and need to calculate the RSA 
> SHA-256 digest value.
>
>
>
> There is a bug in the native Microsoft SHA256Managed class that produces a 
> different has to when the digest is calculated via openssl on the command 
> line.
>
>
>
>
>
> Does Bouncy Castle offer a class that would take a byte array and the 
> calculate the RSA SHA-256 digest?
>
>
>
> I need the algorithm to be equivalent to OpenSSL.
>
>
>
> Could someone please advice me.
>
>
>
> Kind regards,
>
>
>
> Jean-Paul
>
>
Yes.

//Array example
byte[] myArray=System.Text.ASCIIEncoding.UTF8.GetBytes("Test");

byte[]
result=Org.BouncyCastle.Security.DigestUtilities.CalculateDigest("SHA-256",
myArray);