Commit graph

34179 commits

Author SHA1 Message Date
Hauke Mehrtens
daf367240a kernel: mpc85xx: fix build of kmod-usb2-fsl
Fix buildbot error for mpc85xx.
ehci-fsl.ko should be packaged inside the usb2 package, because it
depends on the ehci kernel module. The fsl-mph-dr-of.ko module can stay
in an own package because the ehci driver depends on it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48932
2016-03-05 17:49:09 +00:00
Hauke Mehrtens
21cf64b4ad kernel: fix section mismatch in crashlog
The function memblock_insert_region() is in the section
__init_memblock, also put crashlog_init_memblock there.

This fixes this section mismatch warning:
The function memblock_insert_region.isra.1() references
the function __meminit crashlog_init_memblock().
This is often because memblock_insert_region.isra.1 lacks a __meminit
annotation or the annotation of crashlog_init_memblock is wrong.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48931
2016-03-05 16:23:50 +00:00
Hauke Mehrtens
837d4f8f41 spi-gpio-custom: fix section mismatch
This fixes this section mismatch warning:
The function spi_gpio_custom_get_slave_cs() references
the variable __initdata bus_nump.
This is often because spi_gpio_custom_get_slave_cs lacks a __initdata
annotation or the annotation of bus_nump is wrong.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48930
2016-03-05 16:23:19 +00:00
Hauke Mehrtens
683c046673 kernel: add missing config options
The buildbots complained about these config options being missing for arm64:
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48929
2016-03-05 16:22:45 +00:00
Felix Fietkau
21361dbf74 uclibc++: add a patch to fix memory corruption issues on exceptions
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48928
2016-03-05 14:23:49 +00:00
Felix Fietkau
8211221190 build: fix git prereq check to forcibly disable man pagers on the --help check
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48927
2016-03-05 13:37:02 +00:00
Felix Fietkau
887e39150f build: fix git prereq check to not rely on being in a git directory (#21968)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48926
2016-03-05 10:49:59 +00:00
Felix Fietkau
3f971c0dc8 ar71xx: WNR612v2: enable control of all LEDs and buttons
This patch provides full GPIO support for WNR612v2 (LEDs and buttons).
It exposes all LEDs to operating system, including Ethernet ones.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48924
2016-03-05 09:45:15 +00:00
Felix Fietkau
94b8a6b5cf ar71xx: WNR2000v3: add speed_mask to Ethernet port LED initialization
This patch add speed_mask parameter to Ethernet port LED initialization
during system startup. LEDs are configured to show amber light for 10 Mbps
link and green for 100 Mbps as described on device label.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48923
2016-03-05 09:45:10 +00:00
Felix Fietkau
53b3872ddf ar71xx: WNR2000v3: enable control of all LEDs and buttons
This patch provides full GPIO support for WNR2000v3 (LEDs and buttons).
It exposes all LEDs to operating system, including Ethernet ones.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48922
2016-03-05 09:45:06 +00:00
Felix Fietkau
6bece706ec mac80211: ath9k: enable GPIO buttons
Enable platform-defined GPIO button support for ath9k device.
Key poller is activated for attached platform buttons.
Requires ath9k GPIO chip access.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>

SVN-Revision: 48921
2016-03-05 09:45:03 +00:00
Jo-Philipp Wich
dab37abc4d netifd: fix build error
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 48920
2016-03-04 18:37:45 +00:00
Jo-Philipp Wich
81399345fe netifd: fix VTI ikey/okey endianess
Ensure that ikey and okey are sent in network byte order to the kernel.
Also don't mangle external IP addrs and routes when reconfiguring iinterfaces.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 48919
2016-03-04 17:48:18 +00:00
Jo-Philipp Wich
d201f01d5d buildroot: apply IGNORE_ERRORS to host builds
Apply the error ignore mechanism to host builds as well in order to skip over
broken feed packages.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 48918
2016-03-04 11:20:11 +00:00
John Crispin
1268b2e899 opkg: Fix handling of sha256sums for conffiles
MD5s are shorter than SHA256, so reading buffer has to be bigger to read the
whole hash.

Signed-off-by: Michal Hrusecky <michal.hrusecky@nic.cz>

SVN-Revision: 48917
2016-03-04 08:33:41 +00:00
John Crispin
fbb2449953 AP121 target: fix board detection in ar71xx.sh
Signed-off-by: Attila Lendvai <attila@lendvai.name>

SVN-Revision: 48916
2016-03-04 08:33:38 +00:00
John Crispin
d98870feda procd: Allow to configure default respawn retry count
Extend /etc/config/system with a parameter to set the
default respawn retry for procd launched services that
have respawn enabled.

	config service
        	option respawn_retry -1

All services that don't specify specific respawn parameters
will get their defaults added by procd.sh. If respawn_retry
is specified in /etc/config/system the default retry limit
will be set to this value by procd.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>

SVN-Revision: 48915
2016-03-04 08:33:36 +00:00
John Crispin
3a03c08c82 AR8216: improve mmd register access
Combine all bus operations for one MMD access in one function.
Protecting all these bus operations with one lock also helps
to avoid potential issues due to bus operations intercepting
the register and data write.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48914
2016-03-04 08:33:33 +00:00
John Crispin
d3776bdfc9 AR8216: make ARL age time configurable
The default TTL for address resolution table entries is 5 minutes
for all members of the AR8216 family. This can cause issues if
e.g. Wifi clients roam to another AP and their MAC appears on
another switch port suddenly. Then the client may not be reachable
until the old ARL entry expires.
I would have expected the switch to invalidate old entries if it
detects the same MAC on another port. But that's not the case.

Therefore make the TTL for ARL entries configurable.
The effective TTL will always be a multiple of 7 seconds.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48913
2016-03-04 08:33:30 +00:00
John Crispin
4eaa750089 AR8216: remove redundant port number in MIB header line
The line before includes the port number anyway so there's no need
to duplicate the port number in the MIB info header.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48912
2016-03-04 08:33:28 +00:00
John Crispin
f03ec2baf7 AR8216: complement MIB counters with info in GiB / MiB / KiB
The decimal values especially for TxByte and RxGoodByte are hard to read
once bigger amounts of data have been transferred.
Therefore complement the decimal values with info in GiB / MiB / KiB.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48911
2016-03-04 08:33:25 +00:00
John Crispin
76e1efc042 AR8216: don't display MIB counters if all are empty
For unused switch ports all MIB values are zero. Displaying ~40 empty
MIB counters is just confusing and makes it hard to read the output of
swconfig dev <dev> show.
Therefore, if all MIB counters for a port are zero, just display
an info that the MIB counters are empty.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

SVN-Revision: 48910
2016-03-04 08:33:22 +00:00
John Crispin
f07a57c0e8 imx6: image: Add missing kernel prefix
Signed-off-by: Petr Štetiar <ynezz@true.cz>

SVN-Revision: 48909
2016-03-04 08:33:20 +00:00
John Crispin
77da9390da ramips: mt7621: fix WF-2881 for ubi split
This patch fix firmware split for WF-2881 which was previously manually partitioned.

Signed-off-by: YounJae Rho <luxflow@live.com>

SVN-Revision: 48908
2016-03-04 08:33:17 +00:00
John Crispin
3b39bf7262 lua: host: install lnum_config.h
One of the host patches introduces the new header file lnum_config.h
included by luaconf.h, but doesn't install it.

Install it to allow building C modules for the host Lua.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

SVN-Revision: 48907
2016-03-04 08:33:14 +00:00
John Crispin
9d828931f1 ramips: Add profiles for JCG routers
This patch adds profiles and support for building factory and
sysupgrade images for JHR-N805R, JHR-N825R and JHR-N926R.

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48906
2016-03-04 08:33:12 +00:00
John Crispin
43dd2b9965 ramips: Add JCG routers to base-files
This patch adds support for JHR-N805R, JHR-N825R and JHR-N926R to
various scripts in the base-files directory.

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48905
2016-03-04 08:33:09 +00:00
John Crispin
ca64f498f0 ramips: Add device tree for JCG JHR-N926R
Add a device tree for JCG JHR-N825R

This router is based on a RT3052 and has 4MB of CFI flash and 32MB of
SDRAM. As a special feature, it comes with a two digit seven segment
display that is connected to a pair of daisy-chained 74164 shift
registers that can be controlled via GPIOs.

For details, see https://wikidevi.com/wiki/JCG_JHR-N825R .

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48904
2016-03-04 08:33:06 +00:00
John Crispin
97ca4cbc94 ramips: Add device tree for JCG JHR-N825R
Add a device tree for JCG JHR-N825R

This router is based on a RT3052 and has 4MB of CFI flash and 32MB of
SDRAM. For details, see https://wikidevi.com/wiki/JCG_JHR-N825R .

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48903
2016-03-04 08:33:03 +00:00
John Crispin
73f4c3f2ab ramips: Add device tree for JCG JHR-N805R
Add a device tree for JCG JHR-N805R

This router is based on a RT3050 and has 4MB of SPI flash and 16MB of
SDRAM. For details, see https://wikidevi.com/wiki/JCG_JHR-N805R .

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48902
2016-03-04 08:33:00 +00:00
John Crispin
4d97c8bab0 ramips: Add a tool to create JCG factory images
replace spaces with tabs

Signed-off-by: Reinhard Max <reinhard@m4x.de>

SVN-Revision: 48901
2016-03-04 08:32:54 +00:00
Felix Fietkau
4f8f5a2332 mac80211: improve rate control performance
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48897
2016-03-03 22:29:00 +00:00
Felix Fietkau
a4c2092d17 mt76: update to the latest version, adds stability fixes
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48895
2016-03-03 22:01:06 +00:00
John Crispin
4ac3411f09 kernel: gpio-button-hotplug: Add missing ONESHOT flag to threaded IRQ request
Without the IRQF_ONESHOT flag in devm_request_threaded_irq() call I get
following error:

  genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 56
  gpio-keys gpio-keys: failed to request irq:56 for gpio:20

>From kernel/irq/manage.c:

 The interrupt was requested with handler = NULL, so we use the default
 primary handler for it. But it does not have the oneshot flag set. In
 combination with level interrupts this is deadly, because the default
 primary handler just wakes the thread, then the irq lines is reenabled,
 but the device still has the level irq asserted. Rinse and repeat....

 While this works for edge type interrupts, we play it safe and reject
 unconditionally because we can't say for sure which type this interrupt
 really has. The type flags are unreliable as the underlying chip
 implementation can override them.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

SVN-Revision: 48894
2016-03-03 20:24:47 +00:00
John Crispin
e4dc6acd31 ramips: Incorrect file mode change
Commit d0f5ab6d95a1 ("ramips: Added support for ZBT-826 / ZBT-1026")
incorrectly changed the mode of the ramips shell scripts from 755 to 644.
I.e., they are not excutable any more and for example devices will be left
with broken configs.

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>

SVN-Revision: 48893
2016-03-03 20:24:45 +00:00
John Crispin
74c6b21973 target/mpc85xx: check for 'generic' subtarget for initramfs image file
Copy 'cuImage.tl-wdr4900-v1-initramfs' only for the 'generic' subtarget.
This is a follow-up to:
 http://git.openwrt.org/?p=openwrt.git;a=commitdiff;h=b889fe55c1844aec2c03da28fecb03e958c21f18

We build our initramfs images more rarely, so it took a while
to catch this too.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

SVN-Revision: 48892
2016-03-03 20:24:41 +00:00
John Crispin
4a4c324cd2 mtd: fix reading of image magic bytes in smaller chunks
The image_check currently fails when it cannot read all magic bytes in a
single chunk. But this can happen when the data are read from a pipe. This
currently breaks the openmesh.sh upgrade script with musl because it uses
dd with a blocksize of 1 to copy the image file to the mtd process.

The read can simply be repeated until enough bytes are read for the magic
byte check. It only stops when either an error was returned or 0 bytes were
read.

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

SVN-Revision: 48891
2016-03-03 20:24:38 +00:00
John Crispin
8fb8b78bb2 om-watchdog: Move each board name to its own line
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

SVN-Revision: 48890
2016-03-03 20:24:35 +00:00
John Crispin
ab196b75ea om-watchdog: Stop om-watchdog via procd before rebooting
It was noticed that the system can hang during the reboot before the kernel
actually triggers the system reset and before all processes are stopped. The
watchdog didn't automatically restart the system because the om-watchdog
process was still running and triggering the hardware watchdog.

Instead the system should stop the watchdog during the shutdown to get the
benefit of an hardware reset in case of an software related problem. This stop
can be done quite easily with procd because it keeps track of its started
processes.

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

SVN-Revision: 48889
2016-03-03 20:24:33 +00:00
John Crispin
678dcef7a5 ramips: Add a tool to create JCG factory images
This tool creates factory images for JCG routers.
Details can be found in the header comment of jcgimage.c.

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>

SVN-Revision: 48888
2016-03-03 20:24:30 +00:00
Felix Fietkau
15517811e4 ramips: enable mt76 on mt7688 by default
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48886
2016-03-02 17:40:58 +00:00
Felix Fietkau
21ef61952b mt76: update to the latest version, adds basic mt7628 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48885
2016-03-02 17:40:55 +00:00
Felix Fietkau
806b68fc77 mac80211: add a number of pending fixes
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48883
2016-03-02 14:56:48 +00:00
Felix Fietkau
cafc41ab01 mac80211: refresh patch
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48882
2016-03-02 14:56:43 +00:00
Felix Fietkau
5158e74cbb mac80211: ath9k: enable access to GPIO
Enable access to GPIO chip and its pins for Atheros AR92xx
wireless devices. For now AR9285 and AR9287 are supported.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>

SVN-Revision: 48881
2016-03-02 13:22:51 +00:00
Felix Fietkau
9e74c3af07 mac80211: ath9k: set default state for platform LEDs
Support default state for platform LEDs connected to ath9k device.
Now LEDs are correctly set on or off at ath9k module initialization.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>

SVN-Revision: 48880
2016-03-02 13:22:46 +00:00
Felix Fietkau
a8c15c0204 mac80211: ath9k: enable platform WLAN LED name
Enable platform-supplied WLAN LED name for ath9k device.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>

SVN-Revision: 48879
2016-03-02 13:22:40 +00:00
Jo-Philipp Wich
c042adcf74 cyassl: disable Intel ASM for now
With ASM support enabled, CyaSSL fails to build on all x86 subtargets.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 48876
2016-03-02 10:01:27 +00:00
Hauke Mehrtens
7768735873 kernel: update kernel 3.18 to version 3.18.27
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48874
2016-03-01 23:16:17 +00:00
Jo-Philipp Wich
25b34dd97f openssl: update to 1.0.2g (8 CVEs)
CVE-2016-0704

s2_srvr.c overwrite the wrong bytes in the master-key when applying
Bleichenbacher protection for export cipher suites. This provides a
Bleichenbacher oracle, and could potentially allow more efficient variants of
the DROWN attack.

CVE-2016-0703

s2_srvr.c did not enforce that clear-key-length is 0 for non-export ciphers.
If clear-key bytes are present for these ciphers, they *displace* encrypted-key
bytes. This leads to an efficient divide-and-conquer key recovery attack: if
an eavesdropper has intercepted an SSLv2 handshake, they can use the server as
an oracle to determine the SSLv2 master-key, using only 16 connections to the
server and negligible computation. More importantly, this leads to a more
efficient version of DROWN that is effective against non-export ciphersuites,
and requires no significant computation.

CVE-2016-0702

A side-channel attack was found which makes use of cache-bank conflicts on
the Intel Sandy-Bridge microarchitecture which could lead to the recovery of
RSA keys. The ability to exploit this issue is limited as it relies on an
attacker who has control of code in a thread running on the same hyper-
threaded core as the victim thread which is performing decryptions.

CVE-2016-0799

The internal |fmtstr| function used in processing a "%s" format string in
the BIO_*printf functions could overflow while calculating the length of a
string and cause an OOB read when printing very long strings. Additionally
the internal |doapr_outch| function can attempt to write to an OOB memory
location (at an offset from the NULL pointer) in the event of a memory
allocation failure. In 1.0.2 and below this could be caused where the size
of a buffer to be allocated is greater than INT_MAX. E.g. this could be in
processing a very long "%s" format string. Memory leaks can also occur.
The first issue may mask the second issue dependent on compiler behaviour.
These problems could enable attacks where large amounts of untrusted data is
passed to the BIO_*printf functions. If applications use these functions in
this way then they could be vulnerable. OpenSSL itself uses these functions
when printing out human-readable dumps of ASN.1 data. Therefore applications
that print this data could be vulnerable if the data is from untrusted sources.
OpenSSL command line applications could also be vulnerable where they print out
ASN.1 data, or if untrusted data is passed as command line arguments. Libssl is
not considered directly vulnerable. Additionally certificates etc received via
remote connections via libssl are also unlikely to be able to trigger these
issues because of message size limits enforced within libssl.

CVE-2016-0797

In the BN_hex2bn function the number of hex digits is calculated using an int
value |i|. Later |bn_expand| is called with a value of |i * 4|. For large
values of |i| this can result in |bn_expand| not allocating any memory because
|i * 4| is negative. This can leave the internal BIGNUM data field as NULL
leading to a subsequent NULL ptr deref. For very large values of |i|, the
calculation |i * 4| could be a positive value smaller than |i|. In this case
memory is allocated to the internal BIGNUM data field, but it is insufficiently
sized leading to heap corruption. A similar issue exists in BN_dec2bn. This
could have security consequences if BN_hex2bn/BN_dec2bn is ever called by user
applications with very large untrusted hex/dec data. This is anticipated to be
a rare occurrence. All OpenSSL internal usage of these functions use data that
is not expected to be untrusted, e.g. config file data or application command
line arguments. If user developed applications generate config file data based
on untrusted data then it is possible that this could also lead to security
consequences. This is also anticipated to be rare.

CVE-2016-0798

The SRP user database lookup method SRP_VBASE_get_by_user had confusing memory
management semantics; the returned pointer was sometimes newly allocated, and
sometimes owned by the callee. The calling code has no way of distinguishing
these two cases. Specifically, SRP servers that configure a secret seed to hide
valid login information are vulnerable to a memory leak: an attacker connecting
with an invalid username can cause a memory leak of around 300 bytes per
connection. Servers that do not configure SRP, or configure SRP but do not
configure a seed are not vulnerable. In Apache, the seed directive is known as
SSLSRPUnknownUserSeed. To mitigate the memory leak, the seed handling in
SRP_VBASE_get_by_user is now disabled even if the user has configured a seed.
Applications are advised to migrate to SRP_VBASE_get1_by_user. However, note
that OpenSSL makes no strong guarantees about the indistinguishability of valid
and invalid logins. In particular, computations are currently not carried out
in constant time.

CVE-2016-0705

A double free bug was discovered when OpenSSL parses malformed DSA private keys
and could lead to a DoS attack or memory corruption for applications that
receive DSA private keys from untrusted sources. This scenario is considered
rare.

CVE-2016-0800

A cross-protocol attack was discovered that could lead to decryption of TLS
sessions by using a server supporting SSLv2 and EXPORT cipher suites as a
Bleichenbacher RSA padding oracle. Note that traffic between clients and non-
vulnerable servers can be decrypted provided another server supporting SSLv2
and EXPORT ciphers (even with a different protocol such as SMTP, IMAP or POP)
shares the RSA keys of the non-vulnerable server. This vulnerability is known
as DROWN (CVE-2016-0800). Recovering one session key requires the attacker to
perform approximately 2^50 computation, as well as thousands of connections to
the affected server. A more efficient variant of the DROWN attack exists
against unpatched OpenSSL servers using versions that predate 1.0.2a, 1.0.1m,
1.0.0r and 0.9.8zf released on 19/Mar/2015 (see CVE-2016-0703 below). Users can
avoid this issue by disabling the SSLv2 protocol in all their SSL/TLS servers,
if they've not done so already. Disabling all SSLv2 ciphers is also sufficient,
provided the patches for CVE-2015-3197 (fixed in OpenSSL 1.0.1r and 1.0.2f)
have been deployed. Servers that have not disabled the SSLv2 protocol, and are
not patched for CVE-2015-3197 are vulnerable to DROWN even if all SSLv2
ciphers are nominally disabled, because malicious clients can force the use of
SSLv2 with EXPORT ciphers. OpenSSL 1.0.2g and 1.0.1s deploy the following
mitigation against DROWN: SSLv2 is now by default disabled at build-time.
Builds that are not configured with "enable-ssl2" will not support SSLv2.
Even if "enable-ssl2" is used, users who want to negotiate SSLv2 via the
version-flexible SSLv23_method() will need to explicitly call either of:
SSL_CTX_clear_options(ctx, SSL_OP_NO_SSLv2); or SSL_clear_options(ssl,
SSL_OP_NO_SSLv2); as appropriate. Even if either of those is used, or the
application explicitly uses the version-specific SSLv2_method() or its client
or server variants, SSLv2 ciphers vulnerable to exhaustive search key recovery
have been removed. Specifically, the SSLv2 40-bit EXPORT ciphers, and SSLv2
56-bit DES are no longer available. In addition, weak ciphers in SSLv3 and up
are now disabled in default builds of OpenSSL. Builds that are not configured
with "enable-weak-ssl-ciphers" will not provide any "EXPORT" or "LOW" strength
ciphers.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 48868
2016-03-01 14:31:08 +00:00