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Posted to dev@hc.apache.org by Apache Wiki <wi...@apache.org> on 2008/02/28 20:54:26 UTC
[Httpcomponents Wiki] Update of "FrequentlyAskedNTLMQuestions" by
OlegKalnichevski
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The following page has been changed by OlegKalnichevski:
http://wiki.apache.org/HttpComponents/FrequentlyAskedNTLMQuestions
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NTLM is a proprietary protocol conceived by Microsoft. It can be used,
among other things, to authenticate against Microsoft HTTP servers and
- proxies. There is no official, publicly available, complete documentation of the protocol.
- Most of the information that can be found on the internet had to be
- gathered through reverse engineering.
+ proxies. Until recently there was no official, publicly available, complete
+ documentation of the protocol. Microsoft published
+ [http://download.microsoft.com/download/a/e/6/ae6e4142-aa58-45c6-8dcf-a657e5900cd3/%5BMS-NLMP%5D.pdf MS-NLMP]
+ and
+ [http://download.microsoft.com/download/a/e/6/ae6e4142-aa58-45c6-8dcf-a657e5900cd3/%5BMS-NTHT%5D.pdf MS-NTHT]
+ specifications in February 2008 as a part of its
+ [http://www.microsoft.com/interop/principles/default.mspx Interoperability Principles] initiative. This,
+ at least, theoretically, opens up a possibility for an ASLv2 licensed implementation of the NTLM authentication
+ scheme.
+
There are two versions of the NTLM protocol, commonly
referred to as NTLMv1 (version 1) and NTLMv2 (version 2).
There's also a stripped-down version of NTLMv2 called LMv2 mentioned
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