Commit graph

33 commits

Author SHA1 Message Date
Kevin Darbyshire-Bryant
3925298f3c wireguard: bump to 0.0.20181007
64750c1 version: bump snapshot
f11a2b8 global: style nits
4b34b6a crypto: clean up remaining .h->.c
06d9fc8 allowedips: document additional nobs
c32b5f9 makefile: do more generic wildcard so as to avoid rename issues
20f48d8 crypto: use BIT(i) & bitmap instead of (bitmap >> i) & 1
b6e09f6 crypto: disable broken implementations in selftests
fd50f77 compat: clang cannot handle __builtin_constant_p
bddaca7 compat: make asm/simd.h conditional on its existence
b4ba33e compat: account for ancient ARM assembler

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-10-09 09:11:58 +01:00
Jason A. Donenfeld
b665856450 wireguard: bump to 0.0.20181006
* Account for big-endian 2^26 conversion in Poly1305.
  * Account for big-endian NEON in Curve25519.
  * Fix macros in big-endian AArch64 code so that this will actually run there
    at all.
  * Prefer if (IS_ENABLED(...)) over ifdef mazes when possible.
  * Call simd_relax() within any preempt-disabling glue code every once in a
    while so as not to increase latency if folks pass in super long buffers.
  * Prefer compiler-defined architecture macros in assembly code, which puts us
    in closer alignment with upstream CRYPTOGAMS code, and is cleaner.
  * Non-static symbols are prefixed with wg_ to avoid polluting the global
    namespace.
  * Return a bool from simd_relax() indicating whether or not we were
    rescheduled.
  * Reflect the proper simd conditions on arm.
  * Do not reorder lines in Kbuild files for the simd asm-generic addition,
    since we don't want to cause merge conflicts.
  * WARN() if the selftests fail in Zinc, since if this is an initcall, it won't
    block module loading, so we want to be loud.
  * Document some interdependencies beside include statements.
  * Add missing static statement to fpu init functions.
  * Use union in chacha to access state words as a flat matrix, instead of
    casting a struct to a u8 and hoping all goes well. Then, by passing around
    that array as a struct for as long as possible, we can update counter[0]
    instead of state[12] in the generic blocks, which makes it clearer what's
    happening.
  * Remove __aligned(32) for chacha20_ctx since we no longer use vmovdqa on x86,
    and the other implementations do not require that kind of alignment either.
  * Submit patch to ARM tree for adjusting RiscPC's cflags to be -march=armv3 so
    that we can build code that uses umull.
  * Allow CONFIG_ARM[64] to imply [!]CONFIG_64BIT, and use zinc arch config
    variables consistently throughout.
  * Document rationale for the 2^26->2^64/32 conversion in code comments.
  * Convert all of remaining BUG_ON to WARN_ON.
  * Replace `bxeq lr` with `reteq lr` in ARM assembler to be compatible with old
    ISAs via the macro in <asm/assembler.h>.
  * Do not allow WireGuard to be a built-in if IPv6 is a module.
  * Writeback the base register and reorder multiplications in the NEON x25519
    implementation.
  * Try all combinations of different implementations in selftests, so that
    potential bugs are more immediately unearthed.
  * Self tests and SIMD glue code work with #include, which lets the compiler
    optimize these. Previously these files were .h, because they were included,
    but a simple grep of the kernel tree shows 259 other files that carry out
    this same pattern. Only they prefer to instead name the files with a .c
    instead of a .h, so we now follow the convention.
  * Support many more platforms in QEMU, especially big endian ones.
  * Kernels < 3.17 don't have read_cpuid_part, so fix building there.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-10-06 20:49:11 +02:00
Kevin Darbyshire-Bryant
37961f12ba wireguard: bump to 0.0.20180925
33523a5 version: bump snapshot
0759480 curve25519-hacl64: reduce stack usage under KASAN
b9ab0fc chacha20: add bounds checking to selftests
2e99d19 chacha20-mips32r2: reduce stack and branches in loop, refactor jumptable handling
d6ac367 qemu: bump musl
28d8b7e crypto: make constant naming scheme consistent
56c4ea9 hchacha20: keep in native endian in words
0c3c0bc chacha20-arm: remove unused preambles
3dcd246 chacha20-arm: updated scalar code from Andy
6b9d5ca poly1305-mips64: remove useless preprocessor error
3ff3990 crypto-arm: rework KERNEL_MODE_NEON handling again
dd2f91e crypto: flatten out makefile
67a3cfb curve25519-fiat32: work around m68k compiler stack frame bug
9aa2943 allowedips: work around kasan stack frame bug in selftest
317b318 chacha20-arm: use new scalar implementation
b715e3b crypto-arm: rework KERNEL_MODE_NEON handling
77b07d9 global: reduce stack frame size
ddc2bd6 chacha20: add chunked selftest and test sliding alignments and hchacha20
2eead02 chacha20-mips32r2: reduce jumptable entry size and stack usage
a0ac620 chacha20-mips32r2: use simpler calling convention
09247c0 chacha20-arm: go with Ard's version to optimize for Cortex-A7
a329e0a chacha20-mips32r2: remove reorder directives
3b22533 chacha20-mips32r2: fix typo to allow reorder again
d4ac6bb poly1305-mips32r2: remove all reorder directives
197a30c global: put SPDX identifier on its own line
305806d ratelimiter: disable selftest with KASAN
4e06236 crypto: do not waste space on selftest items
5e0fd08 netlink: reverse my christmas trees
a61ea8b crypto: explicitly dual license
b161aff poly1305: account for simd being toggled off midway
470a0c5 allowedips: change from BUG_ON to WARN_ON
aa9e090 chacha20: prefer crypto_xor_cpy to avoid memmove
1b0adf5 poly1305: no need to trick gcc 8.1
a849803 blake2s: simplify final function
073f3d1 poly1305: better module description

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-27 21:19:38 +01:00
Jason A. Donenfeld
f07a94da50 wireguard: bump to 0.0.20180918
* blake2s-x86_64: fix whitespace errors
* crypto: do not use compound literals in selftests
* crypto: make sure UML is properly disabled
* kconfig: make NEON depend on CPU_V7
* poly1305: rename finish to final
* chacha20: add constant for words in block
* curve25519-x86_64: remove useless define
* poly1305: precompute 5*r in init instead of blocks
* chacha20-arm: swap scalar and neon functions
* simd: add __must_check annotation
* poly1305: do not require simd context for arch
* chacha20-x86_64: cascade down implementations
* crypto: pass simd by reference
* chacha20-x86_64: don't activate simd for small blocks
* poly1305-x86_64: don't activate simd for small blocks
* crypto: do not use -include trick
* crypto: turn Zinc into individual modules
* chacha20poly1305: relax simd between sg chunks
* chacha20-x86_64: more limited cascade
* crypto: allow for disabling simd in zinc modules
* poly1305-x86_64: show full struct for state
* chacha20-x86_64: use correct cut off for avx512-vl
* curve25519-arm: only compile if symbols will be used
* chacha20poly1305: add __init to selftest helper functions
* chacha20: add independent self test

Tons of improvements all around the board to our cryptography library,
including some performance boosts with how we handle SIMD for small packets.

* send/receive: reduce number of sg entries

This quells a powerpc stack usage warning.

* global: remove non-essential inline annotations

We now allow the compiler to determine whether or not to inline certain
functions, while still manually choosing so for a few performance-critical
sections.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-19 08:30:13 +01:00
Jason A. Donenfeld
a54f492d0c wireguard: bump to 0.0.20180910
* curve25519: arm: do not modify sp directly
* compat: support neon.h on old kernels
* compat: arch-namespace certain includes
* compat: move simd.h from crypto to compat since it's going upstream

This fixes a decent amount of compat breakage and thumb2-mode breakage
introduced by our move to Zinc.

* crypto: use CRYPTOGAMS license

Rather than using code from OpenSSL, use code directly from AndyP.

* poly1305: rewrite self tests from scratch
* poly1305: switch to donna

This makes our C Poly1305 implementation a bit more intensely tested and also
faster, especially on 64-bit systems. It also sets the stage for moving to a
HACL* implementation when that's ready.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-11 11:34:23 +02:00
Jason A. Donenfeld
4ccbe7de6c wireguard: bump to 0.0.20180904
* Kconfig: use new-style help marker
* global: run through clang-format
* uapi: reformat
* global: satisfy check_patch.pl errors
* global: prefer sizeof(*pointer) when possible
* global: always find OOM unlikely

Tons of style cleanups.

* crypto: use unaligned helpers

We now avoid unaligned accesses for generic users of the crypto API.

* crypto: import zinc

More style cleanups and a rearrangement of the crypto routines to fit how this
is going to work upstream. This required some fairly big changes to our build
system, so there may be some build errors we'll have to address in subsequent
snapshots.

* compat: rng_is_initialized made it into 4.19

We therefore don't need it in the compat layer anymore.

* curve25519-hacl64: use formally verified C for comparisons

The previous code had been proved in Z3, but this new code from upstream
KreMLin is directly generated from the F*, which is preferable. The
assembly generated is identical.

* curve25519-x86_64: let the compiler decide when/how to load constants

Small performance boost.

* curve25519-arm: reformat
* curve25519-arm: cleanups from lkml
* curve25519-arm: add spaces after commas
* curve25519-arm: use ordinary prolog and epilogue
* curve25519-arm: do not waste 32 bytes of stack
* curve25519-arm: prefix immediates with #

This incorporates ASM nits from upstream review.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-05 08:52:36 +02:00
Jason A. Donenfeld
42dc0e2594 wireguard: bump to 0.0.20180809
* send: switch handshake stamp to an atomic

Rather than abusing the handshake lock, we're much better off just using
a boring atomic64 for this. It's simpler and performs better. Also, while
we're at it, we set the handshake stamp both before and after the
calculations, in case the calculations block for a really long time waiting
for the RNG to initialize.

* compat: better atomic acquire/release backport

This should fix compilation and correctness on several platforms.

* crypto: move simd context to specific type

This was a suggestion from Andy Lutomirski on LKML.

* chacha20poly1305: selftest: use arrays for test vectors

We no longer have lines so long that they're rejected by SMTP servers.

* qemu: add easy git harness

This makes it a bit easier to use our qemu harness for testing our mainline
integration tree.

* curve25519-x86_64: avoid use of r12

This causes problems with RAP and KERNEXEC for PaX, as r12 is a
reserved register.

* chacha20: use memmove in case buffers overlap

A small correctness fix that we never actually hit in WireGuard but is
important especially for moving this into a general purpose library.

* curve25519-hacl64: simplify u64_eq_mask
* curve25519-hacl64: correct u64_gte_mask

Two bitmath fixes from Samuel, which come complete with a z3 script proving
their correctness.

* timers: include header in right file

This fixes compilation in some environments.

* netlink: don't start over iteration on multipart non-first allowedips

Matt Layher found a bug where a netlink dump of peers would never terminate in
some circumstances, causing wg(8) to keep trying forever. We now have a fix as
well as a unit test to mitigate this, and we'll be looking to create a fuzzer
out of Matt's nice library.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-08-12 16:12:01 +02:00
Jason A. Donenfeld
68e2ebe64a wireguard: bump to 0.0.20180802
Changelog taken from the version announcement

> == Changes ==
>
>   * chacha20poly1305: selftest: split up test vector constants
>
>   The test vectors are encoded as long strings -- really long strings -- and
>   apparently RFC821 doesn't like lines longer than 998.
>   https://cr.yp.to/smtp/message.html
>
>   * queueing: keep reference to peer after setting atomic state bit
>
>   This fixes a regression introduced when preparing the LKML submission.
>
>   * allowedips: prevent double read in kref
>   * allowedips: avoid window of disappeared peer
>   * hashtables: document immediate zeroing semantics
>   * peer: ensure resources are freed when creation fails
>   * queueing: document double-adding and reference conditions
>   * queueing: ensure strictly ordered loads and stores
>   * cookie: returned keypair might disappear if rcu lock not held
>   * noise: free peer references on failure
>   * peer: ensure destruction doesn't race
>
>   Various fixes, as well as lots of code comment documentation, for a
>   small variety of the less obvious aspects of object lifecycles,
>   focused on correctness.
>
>   * allowedips: free root inside of RCU callback
>   * allowedips: use different macro names so as to avoid confusion
>
>   These incorporate two suggestions from LKML.
>
> This snapshot contains commits from: Jason A. Donenfeld and Jann Horn.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2018-08-04 04:04:34 +00:00
Aleksandr V. Piskunov
20c4819c7b wireguard-tools: add wireguard_watchdog script
This watchdog script tries to re-resolve hostnames for inactive WireGuard peers.
Use it for peers with a frequently changing dynamic IP.
persistent_keepalive must be set, recommended value is 25 seconds.
Run this script from cron every minute:
echo '* * * * * /usr/bin/wireguard_watchdog' >> /etc/crontabs/root

Signed-off-by: Aleksandr V. Piskunov <aleksandr.v.piskunov@gmail.com>
[bump the package release]
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-07-22 21:52:20 +01:00
Jason A. Donenfeld
57b808ec88 wireguard: bump to 0.0.20180718
80b41cd version: bump snapshot
fe5f0f6 recieve: disable NAPI busy polling
e863f40 device: destroy workqueue before freeing queue
81a2e7e wg-quick: allow link local default gateway
95951af receive: use gro call instead of plain call
d9501f1 receive: account for zero or negative budget
e80799b tools: only error on wg show if all interfaces failk

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
[Added commit log to commit description]
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-07-22 21:01:34 +01:00
Jason A. Donenfeld
4630159294 wireguard: bump to 0.0.20180708
* device: print daddr not saddr in missing peer error
* receive: style

Debug messages now make sense again.

* wg-quick: android: support excluding applications

Android now supports excluding certain apps (uids) from the tunnel.

* selftest: ratelimiter: improve chance of success via retry
* qemu: bump default kernel version
* qemu: decide debug kernel based on KERNEL_VERSION

Some improvements to our testing infrastructure.

* receive: use NAPI on the receive path

This is a big change that should both improve preemption latency (by not
disabling it unconditionally) and vastly improve rx performance on most
systems by using NAPI. The main purpose of this snapshot is to test out this
technique.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-07-11 09:04:03 +02:00
Kevin Darbyshire-Bryant
3ce11588f6 wireguard: bump to 0.0.20180625
dfd9827 version: bump snapshot
88729f0 wg-quick: android: prevent outgoing handshake packets from being dropped
1bb9daf compat: more robust ktime backport
68441fb global: use fast boottime instead of normal boottime
d0bd6dc global: use ktime boottime instead of jiffies
18822b8 tools: fix misspelling of strchrnul in comment
0f8718b manpages: eliminate whitespace at the end of the line
590c410 global: fix a few typos
bb76804 simd: add missing header
7e88174 poly1305: give linker the correct constant data section size
fd8dfd3 main: test poly1305 before chacha20poly1305
c754c59 receive: don't toggle bh

Compile-tested-for: ath79 Archer C7 v2
Run-tested-on: ath79 Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-06-26 20:10:54 +01:00
Kevin Darbyshire-Bryant
3b11b225b3 wireguard: bump to 0.0.20180620
0bc4230 version: bump snapshot
ed04799 poly1305: add missing string.h header
cbd4e34 compat: use stabler lkml links
caa718c ratelimiter: do not allow concurrent init and uninit
894ddae ratelimiter: mitigate reference underflow
0a8a62c receive: drop handshake packets if rng is not initialized
cad9e52 noise: wait for crng before taking locks
83c0690 netlink: maintain static_identity lock over entire private key update
0913f1c noise: take locks for ss precomputation
073f31a qemu: bump default kernel
bec4c48 wg-quick: android: don't forget to free compiled regexes
7ce2ef3 wg-quick: android: disable roaming to v6 networks when v4 is specified
9132be4 dns-hatchet: apply resolv.conf's selinux context to new resolv.conf
41a5747 simd: no need to restore fpu state when no preemption
6d7f0b0 simd: encapsulate fpu amortization into nice functions
f8b57d5 queueing: re-enable preemption periodically to lower latency
b7b193f queueing: remove useless spinlocks on sc
5bb62fe tools: getentropy requires 10.12
4e9f120 chacha20poly1305: use slow crypto on -rt kernels on arm too

Compiled-for: ar71xx, lantiq
Run-tested-on: ar71xx Archer C7 v2 & lantiq HH5a

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-06-20 22:10:33 +02:00
Jason A. Donenfeld
060e1ecefa wireguard: bump to 0.0.20180531 to fix flow offloading
This version bump was made upstream mostly for OpenWRT, and should fix
an issue with a null dst when on the flow offloading path.

While we're at it, Kevin and I are the only people actually taking care
of this package, so trim the maintainer list a bit.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-05-31 07:40:15 +02:00
Jason A. Donenfeld
aa30eb5b07 wireguard: bump to 20180519
* chacha20poly1305: add mips32 implementation

"The OpenWRT Commit" - this significantly speeds up performance on cheap
plastic MIPS routers, and presumably the remaining MIPS32r2 super computers
out there.

* timers: reinitialize state on init
* timers: round up instead of down in slack_time
* timers: remove slack_time
* timers: clear send_keepalive timer on sending handshake response
* timers: no need to clear keepalive in persistent keepalive

Andrew He and I have helped simplify the timers and remove some old warts,
making the whole system a bit easier to analyze.

* tools: fix errno propagation and messages

Error messages are now more coherent.

* device: remove allowedips before individual peers

This avoids an O(n^2) traversal in favor of an O(n) one. Before systems with
many peers would grind when deleting the interface.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-05-19 09:02:33 +02:00
Kevin Darbyshire-Bryant
f06def4221 wireguard: no longer need portability patch
Drop package/network/services/wireguard/patches/100-portability.patch

Instead pass 'PLATFORM=linux' to make since we are always building FOR
linux.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-05-18 11:19:00 +02:00
Kevin Darbyshire-Bryant
4ff23afdcc wireguard: bump to 20180514
52be69b version: bump snapshot
4884b45 ncat-client-server: add wg-quick variant
a333551 wg-quick: add darwin implementation
f5bf84d compat: backport for OpenSUSE 15
fe1ae1b wg-quick: add wg symlink
ecc1c5f wg-quick: add android implementation
3e6bb79 tools: reorganize for multiplatform wg-quick
b289d12 allowedips: Fix graphviz output after endianness patch

Refresh cross compile compatibility patch

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-05-17 09:47:20 +02:00
Toke Høiland-Jørgensen
50913b77e4 wireguard: Add support for ip6prefix config option
This makes it easier to distribute prefixes over a wireguard tunnel
interface, by simply setting the ip6prefix option in uci (just like with
other protocols).

Obviously, routing etc needs to be setup properly for things to work; this
just adds the config option so the prefix can be assigned to other
interfaces.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
2018-05-15 06:41:38 +02:00
Kevin Darbyshire-Bryant
89c5e32c3e wireguard: bump to 0.0.20180513
6b4a340 version: bump snapshot
faa2103 compat: don't clear header bits on RHEL
4014532 compat: handle RHEL 7.5's recent backports
66589bc queueing: preserve pfmemalloc header bit
37f114a chacha20poly1305: make gcc 8.1 happy
926caae socket: use skb_put_data
724d979 wg-quick: preliminary support for go implementation
c454c26 allowedips: simplify arithmetic
71d44be allowedips: produce better assembly with unsigned arithmetic
5e3532e allowedips: use native endian on lookup
856f105 allowedips: add selftest for allowedips_walk_by_peer
41df6d2 embeddable-wg-library: zero attribute padding
9a1bea6 keygen-html: add zip file example
f182b1a qemu: retry on 404 in wget for kernel.org race

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-05-14 10:41:21 +08:00
Kevin Darbyshire-Bryant
5950ab067b wireguard: bump to 20180420
7cc2668 version: bump snapshot
860c7c7 poly1305: do not place constants in different sections
5f1e4ca compat: remove unused dev_recursion_level backport
7e4b991 blake2s: remove unused helper
13225fc send: simplify skb_padding with nice macro
a1525bf send: account for route-based MTU
bbb2fde wg-quick: account for specified fwmark in auto routing mode
c452105 qemu: bump default version
dbe5223 version: bump snapshot
1d3ef31 chacha20poly1305: put magic constant behind macro
cdc164c chacha20poly1305: add self tests from wycheproof
1060e54 curve25519: add self tests from wycheproof
0e1e127 wg-quick.8: fix typo
2b06b8e curve25519: precomp const correctness
8102664 curve25519: memzero in batches
1f54c43 curve25519: use cmov instead of xor for cswap
fa5326f curve25519: use precomp implementation instead of sandy2x
9b19328 compat: support OpenSUSE 15
3102d28 compat: silence warning on frankenkernels
8f64c61 compat: stable kernels are now receiving b87b619
62127f9 wg-quick: hide errors on save

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-04-20 18:59:46 +02:00
Jason A. Donenfeld
b562c0c91b wireguard: bump to 20180304
7c0d711 version: bump snapshot
b6a5cc0 contrib: add extract-handshakes kprobe example
37dc953 wg-quick: if resolvconf/run/iface exists, use it
1f9be19 wg-quick: if resolvconf/interface-order exists, use it
4d2d395 noise: align static_identity keys
14395d2 compat: use correct -include path
38c6d8f noise: fix function prototype
302d0c0 global: in gnu code, use un-underscored asm
ff4e06b messages: MESSAGE_TOTAL is unused
ea81962 crypto: read only after init
e35f409 Kconfig: require DST_CACHE explicitly
9d5baf7 Revert "contrib: keygen-html: rewrite in pure javascript"
6e09a46 contrib: keygen-html: rewrite in pure javascript
e0af0f4 compat: workaround netlink refcount bug
ec65415 contrib: embedded-wg-library: add key generation functions
06099b8 allowedips: fix comment style
ce04251 contrib: embedded-wg-library: add ability to add and del interfaces
7403191 queueing: skb_reset: mark as xnet

Changes:

* queueing: skb_reset: mark as xnet

This allows cgroups to classify packets.

* contrib: embedded-wg-library: add ability to add and del interfaces
* contrib: embedded-wg-library: add key generation functions

The embeddable library gains a few extra tricks, for people implementing
plugins for various network managers.

* crypto: read only after init
* allowedips: fix comment style
* messages: MESSAGE_TOTAL is unused
* global: in gnu code, use un-underscored asm
* noise: fix function prototype

Small cleanups.

* compat: workaround netlink refcount bug

An upstream refcounting bug meant that in certain situations it became
impossible to unload the module. So, we work around it in the compat code. The
problem has been fixed in 4.16.

* contrib: keygen-html: rewrite in pure javascript
* Revert "contrib: keygen-html: rewrite in pure javascript"

We nearly moved away from emscripten'ing the fiat32 code, but the resultant
floating point javascript was just too terrifying.

* Kconfig: require DST_CACHE explicitly

Required for certain frankenkernels.

* compat: use correct -include path

Fixes certain out-of-tree build systems.

* noise: align static_identity keys

Gives us better alignment of private keys.

* wg-quick: if resolvconf/interface-order exists, use it
* wg-quick: if resolvconf/run/iface exists, use it

Better compatibility with Debian's resolvconf.

* contrib: add extract-handshakes kprobe example

Small utility for extracting ephemeral key data from the kernel's memory.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> (git log --oneline description)
2018-03-06 08:52:13 +01:00
Kevin Darbyshire-Bryant
256477f7af wireguard: bump to 20180202
Bump to latest wireguard release snapshot:

2675814 version: bump snapshot
381d703 qemu: update base versions
c3fbd9d curve25519: break more things with more test cases
93fa0d9 curve25519: replace fiat64 with faster hacl64
6177bdd curve25519: replace hacl64 with fiat64
b9bf37d curve25519: verify that specialized basepoint implementations are correct
bd3f0d8 tools: dedup secret normalization
1f87434 chacha20poly1305: better buffer alignment
78959ed chacha20poly1305: use existing rol32 function
494cdea tools: fread doesn't change errno
ab89bdc device: let udev know what kind of device we are
62e8720 qemu: disable AVX-512 in userland
6342bf7 qemu: disable PIE for compilation
e23e451 contrib: keygen-html: share curve25519 implementation with kernel
6b28fa6 tools: share curve25519 implementations with kernel
c80cbfa poly1305: add poly-specific self-tests
10a2edf curve25519-fiat32: uninline certain functions

No patch refresh required.

Compile-tested-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-02-03 14:29:57 +01:00
Kevin Darbyshire-Bryant
03a00eeab3 wireguard: bump to 20180118
Bump to latest wireguard release snapshot:

9a93a3d version: bump snapshot
7bc0579 contrib: keygen-html: update curve25519 implementation
ffc13a3 tools: import new curve25519 implementations
0ae7356 curve25519: wire up new impls and remove donna
f90e36b curve25519: resolve symbol clash between fe types
505bc05 curve25519: import 64-bit hacl-star implementation
8c02050 curve25519: import 32-bit fiat-crypto implementation
96157fd curve25519: modularize implementation
4830fc7 poly1305: remove indirect calls
bfd1a5e tools: plug memleak in config error path
09bf49b external-tests: add python implementation
b4d5801 wg-quick: ifnames have max len of 15
6fcd86c socket: check for null socket before fishing out sport
ddb8270 global: year bump
399d766 receive: treat packet checking as irrelevant for timers

No patch refresh required.

Compile-tested-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-01-25 22:40:06 +01:00
Kevin Darbyshire-Bryant
edf5ae2026 wireguard: bump to 20171221
7e945a8 version: bump snapshot
f2168aa compat: kernels < 3.13 modified genl_ops
52004fd crypto: compile on UML
6b69b65 wg-quick: dumber matching for default routes
aa35d9d wg-quick: add the "Table" config option
037c389 keygen-html: remove prebuilt file

No patch refresh required.

Compile-test-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-12-23 22:08:12 +01:00
Kevin Darbyshire-Bryant
30e18c8d64 wireguard: bump to 20171211
Bump to latest WireGuard snapshot release:

44f8e4d version: bump snapshot
bbe2f94 chacha20poly1305: wire up avx512vl for skylake-x
679e53a chacha20: avx512vl implementation
10b1232 poly1305: fix avx512f alignment bug
5fce163 chacha20poly1305: cleaner generic code
63a0031 blake2s-x86_64: fix spacing
d2e13a8 global: add SPDX tags to all files
d94f3dc chacha20-arm: fix with clang -fno-integrated-as.
3004f6b poly1305: update x86-64 kernel to AVX512F only
d452d86 tools: no need to put this on the stack
0ff098f tools: remove undocumented unused syntax
b1aa43c contrib: keygen-html for generating keys in the browser
e35e45a kernel-tree: jury rig is the more common spelling
210845c netlink: rename symbol to avoid clashes
fcf568e device: clear last handshake timer on ifdown
d698467 compat: fix 3.10 backport
5342867 device: do not clear keys during sleep on Android
88624d4 curve25519: explictly depend on AS_AVX
c45ed55 compat: support RAP in assembly
7f29cf9 curve25519: modularize dispatch

Refresh patches.

Compile-test-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-12-12 22:24:26 +01:00
Kevin Darbyshire-Bryant
179125d334 wireguard: bump to snapshot 20171127
== Changes ==

 * compat: support timespec64 on old kernels
 * compat: support AVX512BW+VL by lying
 * compat: fix typo and ranges
 * compat: support 4.15's netlink and barrier changes
 * poly1305-avx512: requires AVX512F+VL+BW

 Numerous compat fixes which should keep us supporting 3.10-4.15-rc1.

 * blake2s: AVX512F+VL implementation
 * blake2s: tweak avx512 code
 * blake2s: hmac space optimization

 Another terrific submission from Samuel Neves: we now have an implementation
 of Blake2s using AVX512, which is extremely fast.

 * allowedips: optimize
 * allowedips: simplify
 * chacha20: directly assign constant and initial state

 Small performance tweaks.

 * tools: fix removing preshared keys
 * qemu: use netfilter.org https site
 * qemu: take shared lock for untarring

 Small bug fixes.

Remove myself from the maintainers list: we have enough and I'm happy to
carry on doing package bumps on ad-hoc basis without the 'official'
title.

Run-tested: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-11-27 14:50:04 +01:00
Kevin Darbyshire-Bryant
088262ac7a wireguard: bump to 20171122
Bump to latest WireGuard snapshot release:

ed479fa (tag: 0.0.20171122) version: bump snapshot
efd9db0 chacha20poly1305: poly cleans up its own state
5700b61 poly1305-x86_64: unclobber %rbp
314c172 global: switch from timeval to timespec
9e4aa7a poly1305: import MIPS64 primitive from OpenSSL
7a5ce4e chacha20poly1305: import ARM primitives from OpenSSL
abad6ee chacha20poly1305: import x86_64 primitives from OpenSSL
6507a03 chacha20poly1305: add more test vectors, some of which are weird
6f136a3 compat: new kernels have netlink fixes
e4b3875 compat: stable finally backported fix
cc07250 qemu: use unprefixed strip when not cross-compiling
64f1a6d tools: tighten up strtoul parsing
c3a04fe device: uninitialize socket first in destruction
82e6e3b socket: only free socket after successful creation of new
df318d1 compat: fix compilation with PaX
d911cd9 curve25519-neon: compile in thumb mode
d355e57 compat: 3.16.50 got proper rt6_get_cookie
666ee61 qemu: update kernel
2420e18 allowedips: do not write out of bounds
185c324 selftest: allowedips: randomized test mutex update
3f6ed7e wg-quick: document localhost exception and v6 rule

Compile-tested-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-11-24 12:55:38 +01:00
Kevin Darbyshire-Bryant
eea9d2505b wireguard: bump to 0.0.20171111
edaad55 (tag: 0.0.20171111) version: bump snapshot
7a989b3 tools: allow for NULL keys everywhere
46f8cbc curve25519: reject deriving from NULL private keys
9b43542 tools: remove ioctl cruft
f6cea8e allowedips: rename from routingtable
23f553e wg-quick: allow for tabs in keys
ab9befb netlink: make sure we reserve space for NLMSG_DONE
73405c0 compat: 4.4.0 has strange ECN function
868be0c wg-quick: stat the correct enclosing folder of config file
ceb11ba qemu: bump kernel version
0a8e173 receive: hoist fpu outside of receive loop
bee188a qemu: more debugging
f1fdd8d device: wait for all peers to be freed before destroying
2188248 qemu: check for memory leaks
c77a34e netlink: plug memory leak
0ac8efd device: please lockdep
a51e196 global: revert checkpatch.pl changes
65c49d7 Kconfig: remove trailing whitespace

Compile-tested-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-11-16 22:35:36 +01:00
Felix Fietkau
12f9305c12 wireguard: fix portability issue
Check if the compiler defines __linux__, instead of assuming that the
host OS is the same as the target OS.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-11-11 13:20:39 +01:00
Felix Fietkau
f7186599ce wireguard: move to kernel build directory
It builds a kernel module, so its build dir should be target specific

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-11-11 13:20:39 +01:00
Kevin Darbyshire-Bryant
e0bd225269 wireguard: version bump to 0.0.20171101
Update wireguard to latest snapshot:

9fc5daf version: bump snapshot
748ca6b compat: unbreak unloading on kernels 4.6 through 4.9
7be9894 timers: switch to kees' new timer_list functions
6be9a66 wg-quick: save all hooks on save
752e7af version: bump snapshot
2cd9642 wg-quick: fsync the temporary file before renaming
b139499 wg-quick: allow for saving existing interface
582c201 contrib: add reresolve-dns
8e04be1 tools: correct type for CTRL_ATTR_FAMILY_ID
c138276 wg-quick: allow for the hatchet, but not by default
d03f2a0 global: use fewer BUG_ONs
6d681ce timers: guard entire setting in block
4bf32ca curve25519: only enable int128 if compiler support is sound
86e06a3 device: expand scope of destruct lock
e3661ab global: get rid of useless forward declarations
bedc77a device: only take reference if netns is different
7c07e22 wg-quick: remember to rewind DNS settings on failure
2352ec0 wg-quick: allow specifiying multiple hooks
573cb19 qemu: test using four cores
e09ec4d global: style nits
4d3deae qemu: work around ccache bugs
7491cd4 global: infuriating kernel iterator style
78e079c peer: store total number of peers instead of iterating
d4e2752 peer: get rid of peer_for_each magic
6cf12d1 compat: be sure to include header before testing
3ea08d8 qemu: allow for cross compilation
d467551 crypto/avx: make sure we can actually use ymm registers
c786c46 blake2: include headers for macros
328e386 global: accept decent check_patch.pl suggestions
a473592 compat: fix up stat calculation for udp tunnel
9d930f5 stats: more robust accounting
311ca62 selftest: initialize mutex in routingtable selftest
8a9a6d3 netns: use time-based test instead of quantity-based
e480068 netns: use read built-in instead of ncat hack for dmesg

Compile-tested-for: ar71xx
Run-tested-on: ar71xx Archer C7 v2

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2017-11-04 18:10:21 +01:00
Jason A. Donenfeld
f6c4a9c045 wireguard: version bump to 0.0.20171017
This is a simple version bump. Changes:

  * noise: handshake constants can be read-only after init
  * noise: no need to take the RCU lock if we're not dereferencing
  * send: improve dead packet control flow
  * receive: improve control flow
  * socket: eliminate dead code
  * device: our use of queues means this check is worthless
  * device: no need to take lock for integer comparison
  * blake2s: modernize API and have faster _final
  * compat: support READ_ONCE
  * compat: just make ro_after_init read_mostly

  Assorted cleanups to the module, including nice things like marking our
  precomputations as const.

  * Makefile: even prettier output
  * Makefile: do not clean before cloc
  * selftest: better test index for rate limiter
  * netns: disable accept_dad for all interfaces

  Fixes in our testing and build infrastructure. Now works on the 4.14 rc
  series.

  * qemu: add build-only target
  * qemu: work on ubuntu toolchain
  * qemu: add more debugging options to main makefile
  * qemu: simplify shutdown
  * qemu: open /dev/console if we're started early
  * qemu: phase out bitbanging
  * qemu: always create directory before untarring
  * qemu: newer packages
  * qemu: put hvc directive into configuration

  This is the beginning of working out a cross building test suite, so we do
  several tricks to be less platform independent.

  * tools: encoding: be more paranoid
  * tools: retry resolution except when fatal
  * tools: don't insist on having a private key
  * tools: add pass example to wg-quick man page
  * tools: style
  * tools: newline after warning
  * tools: account for padding being in zero attribute

  Several important tools fixes, one of which suppresses a needless warning.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-17 19:43:06 +02:00
Jason A. Donenfeld
699c6fcc31 wireguard: add wireguard to base packages
Move wireguard from openwrt/packages to base a package.

This follows the pattern of kmod-cake and openvpn. Cake is a fast-moving
experimental kernel module that many find essential and useful. The
other is a VPN client. Both are inside of core. When you combine the two
characteristics, you get WireGuard. Generally speaking, because of the
extremely lightweight nature and "stateless" configuration of WireGuard,
many view it as a core and essential utility, initiated at boot time
and immediately configured by netifd, much like the use of things like
GRE tunnels.

WireGuard has a backwards and forwards compatible Netlink API, which
means the userspace tools should work with both newer and older kernels
as things change. There should be no versioning requirements, therefore,
between kernel bumps and userspace package bumps.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Jo-Philipp Wich <jo@mein.io>
Acked-by: Felix Fietkau <nbd@nbd.name>
2017-10-16 14:01:21 +03:00