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Commit Graph

9 Commits

Author SHA1 Message Date
Andrew Tridgell
f12ee2f241 r2629: convert gensec to the new talloc model
by making our gensec structures a talloc child of the open connection
we can be sure that it will be destroyed when the connection is
dropped.
2007-10-10 12:59:14 -05:00
Andrew Bartlett
a1fe175eec r2284: Thanks to some great detective work by tridge, NTLM2 signing now works.
This means that 'require NTLMv2 session security' now works for RPC
pipe signing.  We don't yet have sealing, but it can't be much further.

This is almost all tridge's code, munged into a form that can work
with the GENSEC API.

This commit also includes more lsakey fixes - that key is used for all
DCE-RPC level authenticated connections, even over CIFS/ncacn_np.

No doubt I missed something, but I'm going to get some sleep :-)

Andrew Bartlett
2007-10-10 12:58:39 -05:00
Andrew Bartlett
86f61568ea r2041: Fix NTLMSSP RPC sealing, client -> win2k3 server.
The bug (found by tridge) is that Win2k3 is being tighter about the
NTLMSSP flags.  If we don't negotiate sealing, we can't use it.

We now have a way to indicate to the GENSEC implementation mechanisms
what things we want for a connection.

Andrew Bartlett
2007-10-10 12:58:19 -05:00
Stefan Metzmacher
65147f5aa2 r1497: add forward declaration for struct auth_session_info
(fix compiler warning)

metze
2007-10-10 12:57:35 -05:00
Andrew Bartlett
de5da66939 r1475: More kerberos work
- We can now connect to hosts that follow the SPNEGO RFC, and *do not*
give us their principal name in the mechListMIC.
 - The client code now remembers the hostname it connects to

- We now kinit for a user, if there is not valid ticket already

- Re-introduce clock skew compensation

TODO:
 - See if the username in the ccache matches the username specified
 - Use a private ccache, rather then the global one, for a 'new' kinit
 - Determine 'default' usernames.
  - The default for Krb5 is the one in the ccache, then $USER
  - For NTLMSSP, it's just $USER

Andrew Bartlett
2007-10-10 12:57:34 -05:00
Andrew Bartlett
1c31aa4271 r1440: GENSEC improvements:
- Infrustructure for kerberos
 - Don't segfault on un-implemented backend functions
 - Add comments.

Andrew Bartlett
2007-10-10 12:56:56 -05:00
Andrew Bartlett
7aedbfbdd9 r1357: Work on GENSEC:
- Add the concept of a 'subcontext' into gensec, so that the spengo
   code doesn't have to figure out how to make one.
   (A subcontext inherits the username, domain, password (or callback)
   from the main context).

 - Add comments to some other routines, and explain a bit about what
   the various 'start' functions are for.

Andrew Bartlett
2007-10-10 12:56:53 -05:00
Andrew Bartlett
07fd885fd4 r1294: A nice, large, commit...
This implements gensec for Samba's server side, and brings gensec up
to the standards of a full subsystem.

This means that use of the subsystem is by gensec_* functions, not
function pointers in structures (this is internal).  This causes
changes in all the existing gensec users.

Our RPC server no longer contains it's own generalised security
scheme, and now calls gensec directly.

Gensec has also taken over the role of auth/auth_ntlmssp.c

An important part of gensec, is the output of the 'session_info'
struct.  This is now reference counted, so that we can correctly free
it when a pipe is closed, no matter if it was inherited, or created by
per-pipe authentication.

The schannel code is reworked, to be in the same file for client and
server.

ntlm_auth is reworked to use gensec.

The major problem with this code is the way it relies on subsystem
auto-initialisation.  The primary reason for this commit now.is to
allow these problems to be looked at, and fixed.

There are problems with the new code:
- I've tested it with smbtorture, but currently don't have VMware and
  valgrind working (this I'll fix soon).
- The SPNEGO code is client-only at this point.
- We still do not do kerberos.

Andrew Bartlett
2007-10-10 12:56:49 -05:00
Andrew Bartlett
902af49006 r1200: Add 'gensec', our generic security layer.
This layer is used for DCERPC security, as well as ntlm_auth at this
time.  It expect things like SASL and the CIFS layer to use it as
well.

The particular purpose of this layer is to introduce SPENGO, which
needs generic access to the actual implementation mechanisms.

Schannel, due to it's 'interesting' setup properties is in GENSEC, but
is only in the RPC code.

Andrew Bartlett
2007-10-10 12:56:44 -05:00