[jcifs] NTLMv2 with Digital Signing

Matt Parker parkerman at gmail.com
Wed Jul 2 17:17:56 GMT 2008

getNTLMv2Response by itself would be helpful to those who only need
the authentication part to work. Are you at a point where you could
contribute that method as a patch?


On Wed, Jul 2, 2008 at 11:04 AM, rosed wrote:
> I've been working on adding NTLMv2 support to JCIFS.  So far I've implemented
> the getNTLMv2Response in the NtlmPasswordAuthentication class using the
> davenport spec (http://davenport.sourceforge.net/ntlm.html).  This seems to
> be working (saving a file to a windows share) if I set the property
> jcifs.smb.lmCompatibility to 5 and set the LMCompatibilityLevel on the
> server to 5.  But this will only work if I also disable the following
> Security Option in the Local Security Policies on the server:  Microsoft
> network server: Digitally sign communications (always).  If I enable this
> setting then I'm able to authenticate but as soon an I try to save a file to
> the share I get an access denied error.  Any ideas on how to get this to
> work with Digital Signing?
> Thanks,
> Danny
> --
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