Commit Graph

30 Commits

Author SHA1 Message Date
Alexander Motin
ce52e8f411 Performance optimization of the "encryption without compression" case by
avoiding memory allocation and data copying.
Encrypting directly at the original mbuf chain.

Approved by:	glebius (mentor)
2007-05-11 14:36:02 +00:00
Alexander Motin
6370fd6b05 Avoid extra rc4_init() when ng_mppc_updatekey() going to do it anyway.
Approved by:	glebius (mentor)
2007-05-04 16:20:47 +00:00
Alexander Motin
adecf751c3 Compact code a bit
Approved by:	glebius (mentor)
2007-05-04 16:12:54 +00:00
Alexander Motin
755bc28723 Make coherency counter 12bit as it should
Approved by:	glebius (mentor)
2007-05-04 16:05:58 +00:00
Alexander Motin
592009a347 Fix small mistake (sizeof(pad2) instead of sizeof(pad1))
Approved by:	glebius (mentor)
2007-05-04 15:44:22 +00:00
Alexander Motin
8239d414fa Remove unneded bzero().
SHA1Final() does not require clean buffer.

Approved by:	glebius (mentor)
2007-05-04 15:41:49 +00:00
Yaroslav Tykhiy
10d645b7e5 In preparation for making the modules actually use opt_*.h files
provided in the kernel build directory, fix modules that were
failing to build this way due to not quite correct kernel option
usage.  In particular:

ng_mppc.c uses two complementary options, both of which are listed
in sys/conf/files.  Ideally, there should be a separate option for
including ng_mppc.c in kernel build, but now only
NETGRAPH_MPPC_ENCRYPTION is usable anyway, the other one requires
proprietary files.

nwfs and smbfs were trying to ensure they were built with proper
network components, but the check was rather questionable.

Discussed with:	ru
2005-10-14 23:17:45 +00:00
Gleb Smirnoff
2f07580bf6 MPPC node is not thread safe.
PR:		kern/79990
Reported by:	Arcadiy Ivanov
Reported by:	atckoe.zlo @ gmail.com
MFC after:	1 week
2005-06-03 09:06:00 +00:00
Warner Losh
c398230b64 /* -> /*- for license, minor formatting changes 2005-01-07 01:45:51 +00:00
Julian Elischer
f8aae7776f Switch to using C99 sparse initialisers for the type methods array.
Should make no binary difference.

Submitted by:	Gleb Smirnoff <glebius@cell.sick.ru>
Reviewed by:	Harti Brandt <harti@freebsd.org>
MFC after:	1 week
2004-05-29 00:51:19 +00:00
Doug Ambrisko
233896e9da Take the rc4 code out of ng_mppc module so we don't fail to load when
we have the rc4 code already in the kernel (via wlan stuff or awi).
Add a dependency on the rc4 module so if it doesn't exist then load it.

Reviewed by:	archie
2003-02-05 19:11:11 +00:00
Archie Cobbs
f3059f3906 Fix two bugs:
(a) Save control message return address only if NGM_MPPC_CONFIG_DECOMP
    (b) Properly count the number of required re-key operations
	when we loose synchronization and have to resync

MFC after:	3 days
2002-12-14 00:56:07 +00:00
Archie Cobbs
facfd88935 Don't use "NULL" when "0" is really meant. 2002-08-22 00:30:03 +00:00
Mike Barcroft
fd8e4ebc8c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00
Archie Cobbs
34fd23818a Add support for 56 bit MPPE encryption.
MFC after:	3 days
2001-12-15 02:07:32 +00:00
David E. O'Brien
6e551fb628 Update to C99, s/__FUNCTION__/__func__/,
also don't use ANSI string concatenation.
2001-12-10 08:09:49 +00:00
Julian Elischer
b40ce4165d KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
Julian Elischer
9c8c302fd0 Fix some memory leaks
Add memory leak detection assitance.
2001-01-10 07:13:58 +00:00
Julian Elischer
30400f03aa Part 2 of the netgraph rewrite.
This is mostly cosmetic changes, (though I caught a bug or two while
makeing them)
Reviewed by:	archie@freebsd.org
2001-01-08 05:34:06 +00:00
Julian Elischer
069154d55f Rewrite of netgraph to start getting ready for SMP.
This version is functional and is aproaching solid..
notice I said APROACHING. There are many node types I cannot test
I have tested: echo hole ppp socket vjc iface tee bpf async tty
The rest compile and "Look" right.  More changes to follow.
DEBUGGING is enabled in this code to help if people have problems.
2001-01-06 00:46:47 +00:00
Julian Elischer
589f6ed8ce Divorce the kernel binary ABI version number from the message
format version number. (userland programs should not need to be
recompiled when the netgraph kernel internal ABI is changed.

Also fix modules that don;t handle the fact that a caller may not supply
a return message pointer. (benign at the moment because the calling code
checks, but that will change)
2000-12-18 20:03:32 +00:00
Julian Elischer
859a4d166c Reviewed by: Archie@freebsd.org
This clears out my outstanding netgraph changes.
There is a netgraph change of design in the offing and this is to some
extent a superset of soem of the new functionality and some of the old
functionality that may be removed.

This code works as before, but allows some new features that I want to
work with and evaluate. It is the basis for a version of netgraph
with integral locking for SMP use.

This is running on my test machine with no new problems :-)
2000-12-12 18:52:14 +00:00
David Malone
99cdf4ccb2 Add the use of M_ZERO to netgraph.
Submitted by:	josh@zipperup.org
Submitted by:	Robert Drehmel <robd@gmx.net>
Submitted by:	archie
Approved by:	archie
2000-11-18 15:17:43 +00:00
Julian Elischer
cc3bbd68c5 Since neither archie nor I work at Whistle any more, change our email
addresses to be the more usefu @freebsd.org ones
so we can keep getting bug-reports.
- man pages to follow..
2000-10-24 17:32:45 +00:00
Archie Cobbs
ee79f58e34 Remove unnecessary #include's as reported by phk's script. 2000-09-22 16:51:14 +00:00
Archie Cobbs
65b9a0da90 Allocate all memory (including within node constructors) with M_NOWAIT
instead of M_WAITOK, to allow for maximum flexibility.
2000-09-21 18:01:23 +00:00
Archie Cobbs
840f71272d Allocate memory with M_NOWAIT instead of M_WAITOK because we could
be called in an interrupt context.
2000-09-21 17:33:33 +00:00
Julian Elischer
a4ec03cfa8 Two simple changes to the kernel internal API for netgraph modules,
to support future work in flow-control and 'packet reject/replace'
processing modes.

reviewed by: phk, archie
2000-04-28 17:09:00 +00:00
Poul-Henning Kamp
3389ae9350 Remove ~25 unneeded #include <sys/conf.h>
Remove ~60 unneeded #include <sys/malloc.h>
2000-04-19 14:58:28 +00:00
Archie Cobbs
af7ab18437 A netgraph node that implements Microsoft Point-to-Point compression
(MPPC) and Microsoft Point-to-Point encryption (MPPE) protocols.

Note: the MPPC part is disabled as it requires proprietary files.

Obtained from:	Whistle source tree
2000-04-09 21:04:55 +00:00