On Thu, Oct 29, 2009, dutchman1 wrote:

> 
> Hi,
> 
> I'm currently trying to authenticate a server cert with EAP-TLS and the
> openssl windows libraries 0.9.8k. I'm getting the error 'unknown message
> digest algorithm'. (below) The signature is encrypted with sha256 with RSA.
> According to the openssl doc sha256 is supported in 0.9.8 but when I do a
> help on list-message-digest-commands sha256 is not listed. 
> 
> Can anybody point me in the right direction?
> 

This should work:

openssl dgst -sha256 filename

I suspect the server doesn't include a call to OpenSSL_add_all_algorithms()
instead calling SSL_library_init() which only adds the more commonly uses SSL
algorithms.

Steve.
--
Dr Stephen N. Henson. OpenSSL project core developer.
Commercial tech support now available see: http://www.openssl.org
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