Commit Graph

4774 Commits

Author SHA1 Message Date
Jouni Malinen
9c3380d776 Remove duplicated sta_authorized_cb call
Commit 6959145b86 ('FST: Integration into
hostapd') introduced this duplicated call due to an incorrect merge
conflict resolution in ap_sta_set_authorized(). An earlier commit
61fc90483f ('P2P: Handle improper WPS
termination on GO during group formation') had moved this call to an
earlier location in the function and there is no point in re-introducing
another copy of the call at the end of the function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-17 00:18:32 +03:00
Jouni Malinen
e1938ba934 WPS: Fix multi-interface WPS operations in hostapd
Couple of the for-each-interface loops used incorrect return value when
skipping over non-WPS interfaces. This could result in skipping some WPS
interfaces in the loop and returning error. Setting AP PIN did not check
for WPS being enabled at all and trigger a NULL pointer dereference if
non-WPS interface was enabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-16 23:14:44 +03:00
Jouni Malinen
56906d06c7 WPS ER: Fix SSDP CACHE-CONTROL line parser
Incorrect number of bytes was skipped from the beginning of the line
which resulted in the loop skipping spaces doing nothing. However, the
following operation was simply looking for the max-age parameter with
os_strstr(), so this did not have any effect on functionality. Fix the
number of bytes to skip and remove the unneeded loop to skip spaces.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-15 22:24:15 +03:00
Kanchanapally, Vidyullatha
ac8757cc35 Android: Use more flexible userid when launching browser popup
It was possible for the Hotspot 2.0 case of OSU user interaction to fail
with wpadebug browser due to permission denial in the "start" command
("java.lang.SecurityException: Permission Denial: startActivity asks to
run as user -2 but is calling from user 0; this requires
android.permission.INTERACT_ACROSS_USERS_FULL"). Avoid this by using
more flexible USER_CURRENT_OR_SELF (-3) value with the --user argument.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-13 21:14:01 +03:00
Srinivas Dasari
75055a538b nl80211: Use beacon TSF if it is newer than Probe Response TSF
cfg80211 sends TSF information with the attribute NL80211_BSS_BEACON_TSF
if the scan results include information from Beacon frame. Probe
Response frame information is included in NL80211_BSS_TSF. If the device
receives only Beacon frames, NL80211_BSS_TSF might not carry updated
TSF, which results an older TSF being used in wpa_supplicant. Fetch both
possible TSF values (if available) and choose the latest TSF for the BSS
entry.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-13 20:58:05 +03:00
Jouni Malinen
708ec753bc tests: ap_scan=2 AP mode operation and scan failure
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-11 21:48:55 +03:00
Ahmad Kholaif
fbcddaed9a P2P: Support driver preferred freq list for invitation case
When using P2P invitation to re-invoke a persistent P2P group without
specifying the operating channel, query the driver for the preferred
frequency list, and use it to select the operating channel of the group.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-11 19:04:45 +03:00
Jouni Malinen
de2a7b796d OpenSSL: Use connection certificate chain with PKCS#12 extra certs
When using OpenSSL 1.0.2 or newer, this replaces the older
SSL_CTX_add_extra_chain_cert() design with SSL_add1_chain_cert() to keep
the extra chain certificates out from SSL_CTX and specific to each
connection. In addition, build and rearrange extra certificates with
SSL_build_cert_chain() to avoid incorrect certificates and incorrect
order of certificates in the TLS handshake.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-11 01:27:03 +03:00
Jouni Malinen
0d2c0e6776 OpenSSL: Fix PKCS#12 extra certificate handling
Previously, the possible extra certificate(s) from a PKCS#12 file was
added once for each authentication attempt. This resulted in OpenSSL
concatenating the certificates multiple time (add one copy for each try
during the wpa_supplicant process lifetime). Fix this by clearing the
extra chain certificates before adding new ones when using OpenSSL 1.0.1
or newer that include the needed function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-11 01:27:00 +03:00
Amit Khatri
6995536fa4 Fix a typo in enum wpa_states comment
Signed-off-by: Amit Khatri <amit.khatri@samsung.com>
Signed-off-by: Rahul Jain <rahul.jain@samsung.com>
2015-08-08 23:48:33 +03:00
Jouni Malinen
3bc25adbbc Fix PMKID addition to RSN element when RSN Capabilities are not present
This code path could not be hit with the RSNE generated by hostapd or
wpa_supplicant, but it is now possible to reach when using
own_ie_override test functionality. The RSNE and IE buffer length were
not updated correct in case wpa_insert_pmkid() had to add the RSN
Capabilities field.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-08 19:21:38 +03:00
Jouni Malinen
bc02843e75 hostapd: Add testing option to override own WPA/RSN IE(s)
This allows the new own_ie_override=<hexdump> configuration parameter to
be used to replace the normally generated WPA/RSN IE(s) for testing
purposes in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-08 18:18:03 +03:00
Jouni Malinen
44fa5e747b FT: Remove optional fields from RSNE when using PMF
The PMKIDCount, PMKID List, and Group Management Cipher Suite fields are
optional to include in the RSNE in cases where these would not have
values that are different from the default values. In practice,
PMKIDCount is always 0 in Beacon and Probe Response frames, so the only
field of these that could have a non-default value is Group Management
Cipher Suite. When BIP is used, that field is not needed either due to
BIP being the default cipher when PMF is enabled.

Remove these fields from RSNE when BIP is used to save six octets in
Beacon and Probe Response frames. In addition to reduced frame length,
this is a workaround for interoperability issues with iOS 8.4 in cases
where FT and PMF are enabled. iOS seems to be rejecting EAPOL-Key msg
3/4 during FT initial mobility domain association if the RSNE includes
the PMKIDCount field.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-06 20:47:26 +03:00
Jouni Malinen
7e97d813ee WPS: Reject AP settings with invalid network key (PSK/passphrase)
This is similar to the earlier commit
b363121a20 ('WPS: Reject invalid
credential more cleanly'), but for the AP cases where AP settings are
being replaced. Previously, the new settings were taken into use even if
the invalid PSK/passphrase had to be removed. Now, the settings are
rejected with such an invalid configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-06 20:47:25 +03:00
Jouni Malinen
2a098e3668 P2PS: Clean up intended interface address passing to p2ps_prov_complete
Use NULL to indicate if the address is not available instead of fixed
00:00:00:00:00:00. wpas_p2ps_prov_complete() already had code for
converting NULL to that all zeros address for event messages.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-06 20:45:15 +03:00
Max Stepanov
93f22b4583 P2PS: Fix PD PIN event notifications
Change P2PS P2P-PROV-SHOW-PIN/P2P-PROV-ENTER-PIN event notifications
on PD Request/Response handling to meet required P2PS behavior.

The new implemented scheme:
1. For a legacy P2P provision discovery the event behavior remains
   without changes
2. P2PS PD, advertiser method: DISPLAY, autoaccept: TRUE:
   Advertiser: SHOW-PIN on PD request replied with a status SUCCESS
   Seeker: ENTER-PIN on PD response received with a status SUCCESS
3. P2PS PD, advertiser method: DISPLAY, autoaccept: FALSE:
   Advertiser: SHOW-PIN on PD request replied with a status
     INFO_CURRENTLY_UNAVAILABLE
   Seeker: ENTER-PIN on Follow-on PD request with a status
     SUCCESS_DEFERRED
4. P2PS PD, advertiser method: KEYPAD, autoaccept: TRUE/FALSE:
   Advertiser: ENTER-PIN on PD request replied with a status
     INFO_CURRENTLY_UNAVAILABLE
   Seeker: SHOW-PIN on PD response received with a status
     INFO_CURRENTLY_UNAVAILABLE

This change in behavior breaks the existing test cases
p2ps_connect_keypad_method_nonautoaccept and
p2ps_connect_display_method_nonautoaccept. Those will be fixed in a
followup commit.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-08-06 13:56:01 +03:00
Ilan Peer
5e1f480500 P2P: Add a function to compute the group common freqs
Add a function to compute the group common frequencies, and
use it to update the group_common_frequencies as part of the
channel switch flows.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-08-04 00:18:51 +03:00
Andrei Otcheretianski
793ea13e2b Share freq-to-channel conversion function
Add ieee80211_freq_to_channel_ext() conversion function into
ieee802_11_common.c. This function converts freq to channel and
additionally computes operating class, based on provided HT and VHT
parameters.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-08-03 23:55:46 +03:00
Jouni Malinen
ab62f96f55 Move debug level string conversion functions to wpa_debug.c
This makes it possible to use these helper functions from hostapd as
well as the current use in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:44:55 +03:00
Jouni Malinen
84bcb4e7a9 FST: Mark fst_ies buffer const
This buffer is owned by the FST module, so mark it const in the
set_ies() callback to make it clearer which component is responsible for
modifying and freeing this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:40:30 +03:00
Anton Nayshtut
5e09f24a34 FST: Fix MB IE clearing on detach
This fixes an issue where freed MB IEs buffer memory could potentially
have been accessed after an interface is detached from FST group.
Without this fix, if an interface is detached from FST group, it can use
MB IEs buffer previously set by fst_iface_set_ies(), although the buffer
was released by fst_iface_delete().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:40:29 +03:00
Masashi Honma
ecd40fef74 mesh: Fix mesh SAE auth on low spec devices
The mesh SAE auth often fails with master branch. By bisect I found
commit eb5fee0bf5 ('SAE: Add side-channel
protection to PWE derivation with ECC') causes this issue. This does not
mean the commit has a bug. This is just a CPU resource issue.

After the commit, sae_derive_pwe_ecc() spends 101(msec) on my PC (Intel
Atom N270 1.6GHz). But dot11RSNASAERetransPeriod is 40(msec). So
auth_sae_retransmit_timer() is always called and it can causes
continuous frame exchanges. Before the commit, it was 23(msec).

On the IEEE 802.11 spec, the default value of dot11RSNASAERetransPeriod
is defined as 40(msec). But it looks short because generally mesh
functionality will be used on low spec devices. Indeed Raspberry Pi B+
(ARM ARM1176JZF-S 700MHz) requires 287(msec) for new
sae_derive_pwe_ecc().

So this patch makes the default to 1000(msec) and makes it configurable.

This issue does not occur on infrastructure SAE because the
dot11RSNASAERetransPeriod is not used on it.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2015-08-02 21:37:10 +03:00
Jouni Malinen
7cb53ded11 Add build option to remove all internal RC4 uses
The new CONFIG_NO_RC4=y build option can be used to remove all internal
hostapd and wpa_supplicant uses of RC4. It should be noted that external
uses (e.g., within a TLS library) do not get disabled when doing this.

This removes capability of supporting WPA/TKIP, dynamic WEP keys with
IEEE 802.1X, WEP shared key authentication, and MSCHAPv2 password
changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
4fc53159b9 OpenSSL: Fix FIPS mode enabling in dynamic interface case
FIPS_mode_set(1) cannot be called multiple times which could happen in
some dynamic interface cases. Avoid this by enabling FIPS mode only
once. There is no code in wpa_supplicant to disable FIPS mode, so once
it is enabled, it will remain enabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
e234c7c010 OpenSSL: Remove md4_vector() from CONFIG_FIPS=y builds
MD4 is not allowed in such builds, so comment out md4_vector() from the
build to force compile time failures for cases that cannot be supported
instead of failing the MD¤ operations at runtime. This makes it easier
to detect and fix accidental cases where MD4 could still be used in some
older protocols.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
4549607b04 EAP-pwd peer: Comment out MS password hash if CONFIG_FIPS=y
The needed hash functions are not available in FIPS mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
cd94f0d159 tests: Skip ms_funcs module tests in CONFIG_FIPS=y builds
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
1046db8b53 Rename tls_connection_get_keys() to tls_connection_get_random()
Commit 94f1fe6f63 ('Remove master key
extraction from tls_connection_get_keys()') left only fetching of
server/client random, but did not rename the function and structure to
minimize code changes. The only name is quite confusing, so rename this
through the repository to match the new purpose.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
d0eb8a0b4e OpenSSL: Allow server/client random to be fetched in FIPS mode
tls_connection_get_keys() used to return TLS master secret, but that
part was removed in commit 94f1fe6f63
('Remove master key extraction from tls_connection_get_keys()'). Since
then, there is no real need for preventing this function from being used
in FIPS mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Jouni Malinen
f413eb03d9 random: Fix random_get_bytes() with CONFIG_FIPS=y
The bytes pointer was not reset back to the beginning of the buffer when
mixing in additional entropy from the crypto module. This resulted in
writing beyond the return buffer and not getting the required mixing of
the extra entropy for the actual return buffer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 21:08:11 +03:00
Jouni Malinen
3b86d77bae P2P: Silence bogus compiler warnings
It looks like the compiler version used in Android 5.0 warns about
potentially uninitialized oper_freq variable in these debug messages.
That is not really valid since this code path can be reached only if
found != 0 and in such a case, oper_freq is set. Anyway, it seems better
to avoid compiler warnings, so add an unnecessary initialization for
oper_freq for now.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 21:08:11 +03:00
Jouni Malinen
4a26972dfc OpenSSL: Remove md5_vector() from CONFIG_FIPS=y builds
MD5 is not allowed in such builds, so comment out md5_vector() from the
build to force compile time failures for cases that cannot be supported
instead of failing the MD5 operations at runtime. This makes it easier
to detect and fix accidental cases where MD5 could still be used in some
older protocols.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 21:08:06 +03:00
Jouni Malinen
835c89a16b EAP-TTLS: Disable CHAP, MSCHAP, and MSCHAPV2 in CONFIG_FIPS=y builds
FIPS builds do not include support for MD4/MD5, so disable
EAP-TTLS/CHAP, MSCHAP, and MSCHAPV2 when CONFIG_FIPS=y is used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 21:07:44 +03:00
Jouni Malinen
125bbef0e7 EAP peer: Replace MD5 with SHA1 in duplicate message workaround
MD5 is not available in CONFIG_FIPS=y builds, so use SHA1 for the EAP
peer workaround that tries to detect more robustly whether a duplicate
message was sent.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 16:57:04 +03:00
Jouni Malinen
97e986cd74 tests: Skip MD5 module tests in CONFIG_FIPS=y builds
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 16:57:04 +03:00
Jouni Malinen
276a3c44dd OpenSSL: Implement aes_wrap/aes_unwrap through EVP for CONFIG_FIPS=y
The OpenSSL internal AES_wrap_key() and AES_unwrap_key() functions are
unfortunately not available in FIPS mode. Trying to use them results in
"aes_misc.c(83): OpenSSL internal error, assertion failed: Low level API
call to cipher AES forbidden in FIPS mode!" and process termination.
Work around this by reverting commit
f19c907822 ('OpenSSL: Implement aes_wrap()
and aes_unwrap()') changes for CONFIG_FIPS=y case. In practice, this
ends up using the internal AES key wrap/unwrap implementation through
the OpenSSL EVP API which is available in FIPS mode. When CONFIG_FIPS=y
is not used, the OpenSSL AES_wrap_key()/AES_unwrap_key() API continues
to be used to minimize code size.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 16:56:59 +03:00
Jouni Malinen
266cf4a0bc OpenSSL: Comment out openssl_get_keyblock_size() if CONFIG_FIPS=y
This function is not used in CONFIG_FIPS=y builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 15:52:35 +03:00
Jouni Malinen
5bbc1c2581 tests: Comment out TLS PRF test from CONFIG_FIPS=y build
This fixes CONFIG_FIPS=y build that may not include tls_prf_sha1_md5().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 15:51:44 +03:00
Jouni Malinen
e03e56c3d6 Comment out EAPOL-Key WEP support in CONFIG_FIPS=y build
This avoids a call to hmac_md5() to fix the build. The EAPOL-Key frame
TX code is not applicable for any FIPS mode operation, so the simplest
approach is to remove this from the build.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 15:49:34 +03:00
Jouni Malinen
bfc284c5c7 Make ieee802_1x_tx_key() static
This is used only within ieee802_1x.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-01 15:45:18 +03:00
Ahmad Kholaif
6cc364946c P2P: Process preferred frequency list as part of GO Neg Req/Resp
When processing a GO Negotiation Request and Response, if local driver
supports the preferred channel list extension, then:

- Check if peer's preference for operating channel is already included
  in our preferred channel list and if so, take the oper_channel as is.

- If peer's preference for operating channel is not in local device's
  preferred channel list and peer device has provided its preferred
  frequency list in the GO Negotiation Request/Response, then find a
  channel that is common for both preferred channel lists and use it
  for oper_channel.

- If peer's preference for operating channel is not in local device's
  preferred channel list and peer device doesn't use preferred channel
  list extension, i.e., no preferred channel list in GO Negotiation
  Request/Response, then look for a channel that is common for local
  device's preferred channel list and peer's list of supported channels
  and use it for oper_channel.

- In case no common channel is found, use the peer's preference for
  oper_channel as is.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-31 15:24:39 +03:00
Ahmad Kholaif
fc71f7d99d P2P: Expose driver preferred frequency list fetch to P2P
This adds a callback function that can be used from the P2P module to
request the current preferred list of operating channels from the
driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Ahmad Kholaif
0ef54bd30e P2P: Do not omit known operating channel preference from GO Neg Resp
Add an extra condition to omit operating channel preference when
building GO Negotiation Response. If the local device supports the
preferred frequency list extension, then when sending a GO Negotiation
Response frame, advertise the preferred operating channel unless local
device is assuming the P2P Client role and has an empty preferred
frequency list, in which case local device can omit its preference for
the operating channel.

This change helps make use of the preferred frequency list and the
calculated best channel for both negotiating parties of the P2P
connection.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Ahmad Kholaif
def8f7035d P2P: Parse preferred frequency list extension
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Ahmad Kholaif
b841cf2fa6 P2P: Add preferred frequency list extension to GO Neg Req
When sending a GO Negotiation Request, advertise the preferred frequency
list in a new vendor specific IE. This can be used to extend the
standard P2P behavior where a single preferred channel can be advertised
by allowing a priority list of channels to be indicated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Ahmad Kholaif
370017d968 P2P: Use preferred frequency list from the local driver
If the driver supports the preferred frequency list extension, use this
information from the driver when no explicitly configured preference
list (p2p_pref_chan) is present for P2P operating channel selection.
This commit adds this for GO Negotiation and Invitation use cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Ahmad Kholaif
9baaac2d84 Add parsing of preferred frequency list element
This adds parsing of QCA vendor specific elements and as the first such
element to be parsed, stores pointers to the preferred frequency list
element that can be used to enhance P2P channel negotiation behavior.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:48 +03:00
Jouni Malinen
b43b2b5203 Define new registry for QCA vendor specific elements
The new enum qca_vendor_element_id registry is used to manage
assignments of vendor specific elements using the QCA OUI 00:13:74. The
initial assignment is for the purpose for extending P2P functionality
for cases where the wpa_supplicant implementation is used by both ends
of an exchange.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-30 22:13:47 +03:00
Ahmad Kholaif
983422088f nl80211: Add means to query preferred channels
Extend the QCA vendor specific nl80211 interface to query the preferred
frequency list from driver and add a new wpa_cli command to query this
information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 19:46:31 +03:00
Ahmad Kholaif
7c813acf9c P2P: Inform driver of the operating channel following group formation
Upon GO Negotiation completion, if the remote peer becomes GO, send a
hint event over QCA vendor specific interface to inform the driver of
the likely operating channel of the P2P GO.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 19:10:16 +03:00
Ahmad Kholaif
079a28f7b8 nl80211: Add concurrency capabilities to driver status
Extend the nl80211 interface command "driver status" to retrieve the
concurrency capabilities from the driver using the QCA vendor
extensions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 18:52:12 +03:00
Peng Xu
d0cdccd307 Fix generating offloaded ACS channel list when hw_mode is set to any
When ACS is offloaded to device driver and the hw_mode parameter is set
to any, the current_mode structure is NULL which fails the ACS command.
Fix this by populating the ACS channel list with channels from all bands
when current_mode is NULL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-28 23:22:24 +03:00
Srinivas Dasari
844dfeb804 QCA vendor command support to set band to driver
Add vendor command to pass SET setband command to the driver and read
the updated channel list from driver when this notification succeeds.
This allows the driver to update its internal channel lists based on
setband configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-28 21:00:18 +03:00
Jouni Malinen
06836013d3 OpenSSL: Remove EAP-FAST TLSv1.0 only workaround for OpenSSL 1.1.0
The issue with the special form of TLS session tickets has been fixed in
the OpenSSL 1.1.0 branch, so disable workaround for it. OpenSSL 1.0.1
and 1.0.2 workaround is still in place until a release with the fix has
been made.

This allows TLSv1.1 and TLSv1.2 to be negotiated for EAP-FAST with the
OpenSSL versions that support this.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:18 +03:00
Jouni Malinen
3947997dcc EAP-TLS/TTLS/PEAP/FAST peer: Stop connection more quickly on local failure
If there is only zero-length buffer of output data in error case, mark
that as an immediate failure instead of trying to report that
non-existing error report to the server. This allows faster connection
termination in cases where a non-recoverable error occurs in local TLS
processing, e.g., if none of the configured ciphers are available.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:18 +03:00
Jouni Malinen
bb91243047 EAP-TTLS/PEAP/FAST peer: Stop immediately on local TLS processing failure
EAP-TLS was already doing this, but the other TLS-based EAP methods did
not mark methodState DONE and decision FAIL on local TLS processing
errors (instead, they left the connection waiting for a longer timeout).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:18 +03:00
Jouni Malinen
c34cd66866 OpenSSL: Drop security level to 0 if needed for EAP-FAST
OpenSSL 1.1.0 disables the anonymous ciphers by default, so need to
enable these for the special case of anonymous EAP-FAST provisioning.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:17 +03:00
Jouni Malinen
16bc3b8935 OpenSSL: Add SHA256 support in openssl_tls_prf() for TLSv1.2
This is needed when enabling TLSv1.2 support for EAP-FAST since the
SSL_export_keying_material() call does not support the needed parameters
for TLS PRF and the external-to-OpenSSL PRF needs to be used instead.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 21:00:17 +03:00
Jouni Malinen
3de28506d2 OpenSSL: Implement openssl_tls_prf() for OpenSSL 1.1.0
This needs to use the new accessor functions since the SSL session
details are not directly accessible anymore and there is now sufficient
helper functions to get to the needed information.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 18:56:45 +03:00
Jouni Malinen
4d2a1b4f8f OpenSSL: Implement SSL_set_session_secret_cb() callback for OpenSSL 1.1.0
This needs to use the new accessor functions for client/server random
since the previously used direct access won't be available anymore.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 18:56:45 +03:00
Jouni Malinen
005c5dcf43 OpenSSL: Implement tls_connection_get_keys() for OpenSSL 1.1.0
This needs to use the new accessor functions since the SSL session
details are not directly accessible anymore.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 18:56:45 +03:00
Jouni Malinen
690e543e8a OpenSSL: Include openssl/engine.h and openssl/dsa.h explicitly
This seems to be needed for OpenSSL 1.1.0.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 18:56:45 +03:00
Jouni Malinen
e9690eb74e OpenSSL: Remove extra BIO_write() call on TLS client
openssl_handshake() was checking only that in_data is not NULL and not
its length when determining whether to call BIO_write(). Extend that to
check the buffer length as well. In practice, this removes an
unnecessary BIO_write() call at the beginning of a TLS handshake on the
client side. This did not cause issues with OpenSSL versions up to
1.0.2, but that call seems to fail with the current OpenSSL 1.1.0
degvelopment snapshot. There is no need for that zero-length BIO_write()
call, so remove it.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-28 18:56:45 +03:00
Max Stepanov
88f3d7c980 P2PS: Add feature capability to PD events
Report the feature capability on P2PS-PROV-START and P2PS-PROV-DONE
ctrl-iface events. A feature capability value is specified as
'feature_cap=<hex>' event parameter, where <val> is a hexadecimal
string of feature capability bytes in a PD Response frame.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Max Stepanov
c3ddf2c798 P2PS: Add CPT handling on PD request and response
On PD Request/follow-on PD Request preparation set a feature capability
CPT value of PD context.

On PD Request processing use a request CPT and service advertisement
CPT priority list to select a feature capability CPT of PD Response.

On follow-on PD Request processing use a request CPT and a CPT priority
list in PD context to select a CPT value of follow on PD Response.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Max Stepanov
0670de74ae P2PS: Add CPT parameter to P2PS_PROVISION and P2PS_PROVISION_RESP
Add a parameter allowing to specify a value of Coordination
Protocol Transport to P2PS_PROVISION and P2PS_PROVISION_RESP commands.

Extend the p2ps_provision structure to contain cpt_priority and
cpt_mask properties and initialize them on a P2PS PD request command.

The format of the parameter:
    cpt=<cpt>[:cpt]

where <cpt> is CPT name e.g. UDP or MAC. The CPT names are listed
according to their preferences to be used for a specific P2PS session.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Max Stepanov
e2b7fbf2fb P2PS: Add CPT parameter to P2P_SERVICE_ADD asp command
Add Coordination Transport Protocol parameter to P2P_SERVICE_ADD
asp command.

Extend p2ps_advertisement structure to contain CPT priorities
and a supported CPT bitmask.

The format of the new parameter:
    cpt=<cpt>[:<cpt>]

where <cpt> is a name of the Coordination Protocol Transport.
This implementation supports two CPT names: UDP and MAC.
The order of specified CPTs defines their priorities where
the first one has the highest priority.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Max Stepanov
add5975751 utils: Add cstr_token() function
Add an auxiliary cstr_token() function to get a token from a const char
string. The function usage syntax is similar to str_token(), but unlike
str_token() the function doesn't modify the buffer of the string. Change
str_token() function implementation to use cstr_token().

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Jouni Malinen
8f997f044f FST: Make fst_hw_mode_to_band() non-inline function
There is no need for using an inline function for this. Save a bit in
binary size by using a normal function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:45:14 +03:00
Jouni Malinen
f4843c2645 FST: Fix get_peer_mbies interface fetching in multi-group case
The foreach_fst_group() loop needs "break-if-found", not
"continue-if-not-found" to do the search iteration properly. If there
were multiple groups, the previous design could have failed to find the
interface.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:45:13 +03:00
Jouni Malinen
1ab51fb595 FST: Merge unreachable error case to another error return
fst_read_next_text_param() is never called with buflen <= 1, so this
separate error path is practically unreachable. Merge it with another
error path to make this a bit more compact.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:45:13 +03:00
Jouni Malinen
fa95b7c073 FST: Use more robust interface-find for TEST_REQUEST
It is possible for there to be multiple FST groups, so the hardcoded
mechanism of selecting the first one when sending out an event message
may not be sufficient. Get the interface from the caller, if available,
and if not, go through all groups in search of an interface to send the
event on.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:45:13 +03:00
Jouni Malinen
481fa8fb22 FST: Use more robust interface-find for event messages
It is possible for there to be multiple FST groups, so the hardcoded
mechanism of selecting the first one when sending out an event message
may not be sufficient. Get the interface from the caller, if available,
and if not, go through all groups in search of an interface to send the
event on.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:12:09 +03:00
Jouni Malinen
55cd405a44 FST: Remove unnecessary fst_attach() already attached check
Now that both hostapd and wpa_supplicant already enforce no duplicate
fst_attach() calls, there is no need for this check within fst_attach().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:12:09 +03:00
Jouni Malinen
fe73b469e8 FST: Fix dialog token wrap-around
Dialog token is only 8 bits and maintaining u32 version of it in struct
fst_group resulted in incorrect wrap-around behavior in
fst_group_assign_dialog_token(). It was possible to assign u8
dialog_token value 0 because of this. Fix this by using u8 variable
consistently.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:12:08 +03:00
Jouni Malinen
b019955297 FST: Validate STIE header in FST Setup Request/Response
While this is always supposed to be the first element, check that this
is indeed the case instead of blindly using values from within the
element.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 11:22:21 +03:00
Jouni Malinen
e49f535dc5 FST: Fix Session Transition element length field value
The Element ID and Length subfields are not supposed to be included in
the Length. In addition, both of these subfields needs to be filled in
even for non-zero status code cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 11:21:58 +03:00
Jouni Malinen
94edea89fd FST: Print reason for ignoring FST Action frame in debug log
This makes it easier to understand why some frames are not processed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-25 23:20:33 +03:00
Ashok Ponnaiah
8659e33342 atheros: Enable PMF functionality without CONFIG_IEEE80211R=y
This extends the previous PMF (CONFIG_IEEE80211W=y) design that used
functionality from the FT (CONFIG_IEEE80211R=y) changes to work without
requiring CONFIG_IEEE80211R=y build option to be included.

Signed-off-by: Ashok Ponnaiah <aponnaia@qti.qualcomm.com>
2015-07-24 16:55:16 +03:00
Jouni Malinen
7c524a64c1 eloop: Fix cases where a socket is reopened from a timeout/signal handler
It was possible for a registered eloop socket handler to be unregistered
and re-registered for a re-opened socket with the same fd from a timeout
or signal handler. If such a case happened with the old socket having a
pending event waiting for processing, some eloop combinations could end
up calling the new handler function with the new socket and get stuck
waiting for an event that has not yet happened on the new socket. This
happened with timeout and signal handlers with all eloop.c types. In
addition to that, the epoll case could also trigger this when a socket
handler re-registered a re-opened socket.

Fix these by checking whether there has been socket handler changes
during processing and break the processing round by going back to
select/poll/epoll for an updated result if any changes are done during
the eloop handler calls before processing the old socket results.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-23 18:39:35 +03:00
Jouni Malinen
569f8f9b87 tests: eloop socket re-open from timeout/socket handler
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-23 18:39:02 +03:00
Jouni Malinen
48b06c17fa drv_callbacks: Coding style cleanup
Clean up inconsistent whitespace use and split strings.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-22 19:56:04 +03:00
Jouni Malinen
acbd59d0a8 eloop: Try to terminate more quickly on SIGINT and SIGTERM
It was possible for the SIGINT/SIGTERM signal to be received while
processing a pending timeout/socket/signal event and then get stuck in
the following select() call before processing the signal event. If no
other events show up within the two second SIGALRM trigger, process will
be terminated forcefully even though there would have been possibility
to do clean termination assuming no operationg blocked for that two
second time.

Handle this more cleanly by checking for eloop.pending_terminate before
starting the select()/poll()/epoll_wait() wait for the following event.
Terminate the loop if pending signal handling requests termination.

In addition, make eloop_terminated() return 1 on eloop.pending_terminate
in addition to eloop.terminate since the process will be terminated
shortly and there is no point in starting additional processing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-22 17:05:46 +03:00
Ahmad Kholaif
6b0ceee929 Add QCA vendor definitions for multi-port concurrency
Introduce definitions for QCA vendor specific subcommands and attributes
to support multiport concurrency.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-22 11:50:01 +03:00
Ravi Joshi
d71bdfbd83 Add QCA vendor command for updating gateway parameters
Add vendor command for updating gateway parameters to the driver.

Signed-off-by: Ravi Joshi <ravij@qca.qualcomm.com>
2015-07-21 13:20:08 +03:00
Jouni Malinen
de74489276 Move ap_list_timer() to use common AP periodic cleanup mechanism
This reduces number of periodic eloop timeouts when AP mode operations
are in progress.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:42:35 +03:00
Jouni Malinen
22fd2822f9 Move hostapd_acl_expire() to use common AP periodic cleanup mechanism
This reduces number of periodic eloop timeouts when AP mode operations
are in progress.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:39:22 +03:00
Jouni Malinen
3188aabaf1 Add shared periodic cleanup function for AP mode
This new mechanism can be used to combine multiple periodic AP
(including P2P GO) task into a single eloop timeout to minimize number
of wakeups for the process. hostapd gets its own periodic caller and
wpa_supplicant uses the previously added timer to trigger these calls.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:33:30 +03:00
Jouni Malinen
8c0d0ff22e Use a single cleanup timer per wpa_supplicant process
Previously, one timeout per process (by default every 30 seconds) was
used P2P peer expiration and another per-interface timeout (every 10
seconds) was used to expire BSS entries. Merge these to a single
per-process timeout that triggers every 10 seconds to minimize number of
process wakeups due to periodic operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-20 13:28:12 +03:00
Jouni Malinen
3c48c9c08f tests: Additional module tests for src/utils
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-19 23:07:04 +03:00
Jouni Malinen
8d7aa7565b EAP server: Force FAILURE if EAP method buildReq fails
Previously, this resulted in unnecessary wait and retransmission of the
previous EAP-Request. Change that to trigger immediate transmission of
EAP-Failure and disconnection since the EAP method cannot really recover
from this state.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-19 16:29:29 +03:00
Jouni Malinen
7420e36293 hostap: Remove special handling for protocol version 3 on RX
This functionality was removed from the Host AP driver in May 2003, so
there is not any point in maintaining this in hostapd either.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 23:43:10 +03:00
Jouni Malinen
9c68b6af97 FST: Fix FST-MANAGER TEST_REQUEST parsing
The space separator between the command and the parameter was not
skipped properly and the first integer ended up being interpreted as 0
in all cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 19:28:38 +03:00
Jouni Malinen
c715d5c36c FST: Remove unreachable code in fst_session_handle_tear_down()
fst_session_is_in_progress() is already checked as part of
fst_find_session_in_progress() before calling
fst_session_handle_action(). This is the only call path that can reach
fst_session_handle_tear_down() and as such, fst_session_is_in_progress()
cannot return 0 here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 19:06:34 +03:00
Jouni Malinen
a55ebeac26 FST: Remove duplicated dl_list_empty() check befor dl_list_first()
dl_list_first() takes care of this already, so there is no need to do a
separate check here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 17:23:55 +03:00
Jouni Malinen
73664e0985 FST: Use EINVAL more consistently as a negative return value
There was a mix of EINVAL and -EINVAL returns through the FST
implementation. Make this more consistent by always returning -EINVAL in
error cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 17:23:55 +03:00
Jouni Malinen
a0f04da517 FST: Mark get_mb_ie() return value const
The caller is not expected to free or modify the value since this is
returning a reference to a buffer maintained by the upper layer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 17:23:55 +03:00
Jouni Malinen
74619cc150 FST: Replace print_mb_ies() with wpa_snprintf_hex()
There is no need to add new functions with more or less identical
functionality of an already available helper function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 17:23:55 +03:00
Jouni Malinen
c836aa267e FST: Mark format_session_state_extra() static
This is not used outside fst_ctrl_iface.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-18 12:40:23 +03:00
PavanKumar N
fab51186dc Allow driver to be set in hostapd through global control interface
This extends the hostapd global control interface ADD command to allow
driver wrapper to be specified ("ADD <ifname> <ctrl_iface> <driver>").
Previously, this case that did not use a configuration file allowed only
the default driver wrapper to be used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-17 23:54:29 +03:00