Commit graph

12392 commits

Author SHA1 Message Date
Jouni Malinen
56c7549587 DPP: AP parameters for DPP AKM
Extend hostapd configuration to include parameters needed for the DPP
AKM: dpp_connector, dpp_netaccesskey, dpp_netaccesskey_expiry,
dpp_csign, dpp_csign_expiry.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
b979caae57 DPP: Network profile parameters for DPP AKM
Extend wpa_supplicant network profile to include parameters needed for
the DPP AKM: dpp_connector, dpp_netaccesskey, dpp_netaccesskey_expiry,
dpp_csign, dpp_csign_expiry.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
0c52953b0f DPP: Allow PMKSA cache entries to be added through hostapd ctrl_iface
This allows external programs to generate and add PMKSA cache entries
into hostapd. The main use for this is to run external DPP processing
(network introduction) and testing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
567da5bbd0 DPP: Add new AKM
This new AKM is used with DPP when using the signed Connector to derive
a PMK. Since the KCK, KEK, and MIC lengths are variable within a single
AKM, this needs number of additional changes to get the PMK length
delivered to places that need to figure out the lengths of the PTK
components.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
9c2b8204e6 DPP: Integration for hostapd
This adds DPP bootstrapping, authentication, and configuration into
hostapd similarly to how the design was integrated in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
9beb2892de DPP: Add wpa_cli commands for DPP operations
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +03:00
Jouni Malinen
461d39af40 DPP: Configuration exchange
This adds support for DPP Configuration Protocol using GAS. Full
generation and processing of the configuration object is not included in
this commit.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:15 +03:00
Jouni Malinen
30d27b048e DPP: Authentication exchange
Add wpa_supplicant control interface commands for managing DPP
Authentication exchange.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:12:30 +03:00
Jouni Malinen
be27e185b7 DPP: Bootstrap information management
Add wpa_supplicant control interface commands for parsing the bootstrap
info URI from a QR Code (get peer public key) and to generate a new
bootstrap info with private key for local use. The optional
key=<hexdump> argument to the DPP_BOOTSTRAP_GEN command can be used to
specify the bootstrapping private key in OpenSSL ECPrivateKey DER
encoding format. This results in the local bootstrapping information
entry being created with the specified key instead of generating a new
random one.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 12:03:30 +03:00
Jouni Malinen
d4d76d9835 Fix offchannel TX done handling for sequence of TX frames
There could be multiple pending TX operations and if the earlier ones
have used wait_time, but the last one did not, the driver call for
canceling pending wait was not done. This could result in the driver
getting stuck waiting for the previously scheduled wait time and not
being able to do new operations until that. Fix this by canceling the
wait if any of the past offchannel_send_action() calls since the last
offchannel_send_action_done() used non-zero wait_time.

This was showing up as issues in certain DPP Public Action frame
sequences when the same offchannel operation is used with multiple
frames and the last frame in the sequence does not need wait_time.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:54 +03:00
Jouni Malinen
00b02149ed nl80211: Register to receive DPP Public Action frames
These are needed for DPP exchanges. In addition, register GAS frames for
DPP builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:54 +03:00
Jouni Malinen
4e19eb88a9 tests: Module tests for JSON parser
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:54 +03:00
Jouni Malinen
005be3daa9 Add JavaScript Object Notation (JSON) parser (RFC7159)
This is needed for DPP configuration attributes/objects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:51 +03:00
Jouni Malinen
5b52e1adc2 tests: Update base64 OOM test cases to match implementation changes
Introduction of the new base64 helper function changed the backtraces
for these OOM test cases and resulted in test failures. Update the test
scripts to work with the new implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:32 +03:00
Jouni Malinen
0ffdc8b196 Add base64url encoding/decoding per RFC 4648
This adds functionality needed for parsing and generating JSON Web Key
data structures in DPP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:32 +03:00
Jouni Malinen
77f273c82c Extend SHA-384 and SHA-512 support to match SHA-256
The additional SHA-384 and SHA-512 functionality is needed to support
DPP with various ECC curves.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:12 +03:00
Jouni Malinen
2c9d924975 P2P: Debug print P2P_FIND rejection reason
This can be helpful in figuring out what happened if P2P_FIND operation
is unexpectedly rejected.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-13 14:50:51 +03:00
Wu Gao
618aa22900 P2P: Fix p2p_in_provisioning clearing in failure case
wpa_s->p2p_in_provisioning needs to be cleared when group formation
fully completes. The change to postpone GO side handling to the first
data connection in commit 41f853235f
('P2P: Extend group formation timeout on GO to first data connection')
resulted in making this not happen in one P2P Client side case: EAP-WSC
timeout in PBC case. While that is quite special case since it requires
30 second timeout without receiving new EAPOL frames and not getting
disassociation, it can apparently happen in some cases in practice. This
would result in new P2P operations (e.g., P2P_FIND) getting rejected
until wpa_supplicant is restarted.

Fix this by clearing wpa_s->p2p_in_provisioning whenever processing a
group formation failure case. For group formation success,
wpa_s->p2p_in_provisioning is left set to non-zero value to avoid
breaking the earlier limits on the GO side.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-13 14:49:36 +03:00
Vidyullatha Kanchanapally
b5db6e5dc4 eap_proxy: Support multiple SIMs in get_imsi()
This allows the eap_proxy mechanism to be used with multiple SIMs by
following the configured sim_num to index which SIM to use for when
fetching the IMSI through eap_proxy.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-06 03:42:32 +03:00
Vidyullatha Kanchanapally
0020876514 eap_proxy: Build realm from IMSI for proxy based EAP methods
For proxy based EAP methods, the EAP identity is constructed in
eap_proxy layer from IMSI when required. Realm information from identity
is used to do ERP eventually, hence construct the realm for proxy based
methods from IMSI in core wpa_supplicant to enable the ERP use case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-06 03:41:23 +03:00
Jouni Malinen
5e0c20ff3e nl80211: Do not notify interface as re-enabled if initialization fails
wpa_supplicant tries to reinitialize an interface when a previously
removed netdev is restored (e.g., re-insert a USB dongle). If that
initialization fails (e.g., driver ejects ifconfig UP), the previous
implementation resulted in leaving the interface in incomplete state
while still claiming to upper layers that the interface status has
changed back to functional one.

Fix this by skipping the interface status update if reinitialization
fails. In other words, remain in INTERFACE_DISABLED state if the
interface cannot be re-enabled successfully.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-06 03:07:43 +03:00
Vidyullatha Kanchanapally
8696e61702 eap_proxy: Add support for deriving ERP information
This commit adds support for deriving ERP key information in EAP Proxy
based EAP method implementations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-05 08:04:52 +03:00
Vidyullatha Kanchanapally
115d5e2221 hostapd: Fix handling a 20/40 BSS Coexistence Management frame
hostapd processes a received 20/40 BSS Coexistence management frame, but
if no separate callbacks are registered for handling Public Action
frames it eventually sends a reply with MSB of category code set to 1
thinking that the received frame is an invalid frame. This could happen
based on whether hostapd was built and enabled with functionality using
the callback functions.

Fix this by explicitly returning 1 from the function when the 20/40 BSS
Coexistence Management frame is processed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-05 08:04:44 +03:00
Sunil Dutt
2d18ab4082 Add a config parameter to exclude DFS channels from ACS
The new acs_exclude_dfs=1 parameter can be used to request hostapd to
exclude all DFS channels from ACS consideration. This is mainly of use
for cases where the driver supports DFS channels, but for some reason a
non-DFS channel is desired when using automatic channel selection.
Previously, the chanlist parameter could have been used for this, but
that required listing all the acceptable channels. The new parameter
allows this to be done without such a list.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-27 11:50:21 +03:00
Sunil Dutt
3c2bd55f03 P2P: wpas_p2p_select_go_freq() to check for supported pref_freq
This commit is similar to the commit
783c2920cc ('P2P: Check if the pref_freq
reported by the driver supports P2P') but extends the check for
supported pref_freq to wpas_p2p_select_go_freq().

This avoids issues with P2P_GROUP_ADD ending up selecting an unexpected
channel when get_pref_freq_list() (i.e.,
QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST) is used. Filter the
list by removing channels that do not allow P2P operation at all.
Previously, only the explicitly disallowed channels were removed and
that could have resulted in selecting an operating channel that is not
allowed for P2P and failing to complete the operation to start the
group.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-27 11:41:02 +03:00
Jouni Malinen
c01de21932 tests: Avoid unexpected roam in wnm_bss_tm
It was possible for the BTM Request with no matching BSSIDs to cause
wpa_supplicant-initated roam to a better BSS (5 GHz band preferred) when
finding the second AP in a scan started by that BTM Request. This could
make the following step in the test case fail. Fix this by asking
another channel to be scanned to postpone discovery of the other AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-05-27 11:19:00 +03:00
Jouni Malinen
8171d70406 tests: Write TEST-START and TEST-STOP into kernel logs with timestamps
This makes it easier to synchronize log entries in the kernel log
(seconds from boot) and wpa_supplicant/hostapd (UNIX timestamp).

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-05-27 11:08:16 +03:00
Peng Xu
8d968351a0 Interworking: Add NULL checking for EAP name in phase2/autheap parameter
Add NULL checking for EAP name. If it is NULL, do not add the phase2
parameter autheap. This should not happen in practice due to earlier
checks for credential matching, but if there is a code path that would
allow this to be set, it is better to skip setting of the invalid value
and allow automatic selection of the Phase 2 parameters.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-26 13:20:52 +03:00
Sunil Dutt
9ddba3a309 Rename vendor attribute DISABLE_OFFCHANNEL to RESTRICT_OFFCHANNEL
This commit renames the vendor attribute
QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_OFFCHANNEL to
QCA_WLAN_VENDOR_ATTR_CONFIG_RESTRICT_OFFCHANNEL as intended by the
original commit d506c35efc ('Set Wi-Fi
Configuration attribute to restrict offchannel operations').

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-26 13:18:06 +03:00
Sunil Dutt
d506c35efc Set Wi-Fi Configuration attribute to restrict offchannel operations
This commit defines an attribute to
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION -
QCA_WLAN_VENDOR_ATTR_CONFIG_RESTRICT_OFFCHANNEL which can be used to
restrict offchannel operations on the AP/GO interface.

The goal is to restrict any operations which would cause the AP/GO to
leave its operating channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-23 00:10:01 +03:00
Vidyullatha Kanchanapally
4aa329298d ERP: Do not generate ERP keys when domain name is not specified
This commit adds changes to not generate ERP information if the domain
name is not specified in the EAP identity. keyName-NAI needs the realm
part and as such, it is reasonable to require the main EAP configuration
to provide that realm.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-22 13:51:23 +03:00
Jouni Malinen
0a0c4dc1d7 tests: Use a domain name in the identity for get_emsk OOM tests
These test cases depend on ERP processing to reach the get_emsk handler
function. Since ERP really needs the realm to derive a proper
keyName-NAI, modify these test cases to pass the realm part in the
identity to allow error checking to be introduced for rejecting ERP
cases where the realm is not available.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-22 13:51:07 +03:00
Purushottam Kushwaha
34ee12c559 Do not flush PMKSA on bssid_hint change
Change in any network configuration at runtime will cause flush to
PMKSA cache. For most of the network parameters if there is no change
in value, PMKSA flush is not performed except 'bssid' and 'priority'.

Add 'bssid_hint' to exemption list of avoiding PMKSA flush on change.
This is needed to complete change in commit
43a356b268 ('Provide option to configure
BSSID hint for a network').

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-22 13:25:49 +03:00
Beniamino Galvani
290834df69 nl80211: Fix race condition in detecting MAC change
Commit 3e0272ca00 ('nl80211: Re-read MAC
address on RTM_NEWLINK') added the detection of external changes to MAC
address when the interface is brought up.

If the interface state is changed quickly enough, wpa_supplicant may
receive the netlink message for the !IFF_UP event when the interface
has already been brought up and would ignore the next netlink IFF_UP
message, missing the MAC change.

Fix this by also reloading the MAC address when a !IFF_UP event is
received with the interface up, because this implies that the
interface went down and up again, possibly changing the address.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-05-13 20:01:44 +03:00
Vasanthakumar Thiagarajan
04f667fcdd DFS: Allow switch to DFS channel after radar detection in ETSI
This is to comply with uniform spreading requirement for ETSI domain
(section 4.7.2.7 in EN 301 893 - V1.8.1). ETSI uniform spreading
requires equal probability for the usable channels. The previous channel
selection logic after a radar detection did not fully comply with the
uniform spreading requirement for the domain by ignoring DFS channels.
Consider DFS channels also during channel selection when the current DFS
domain is ETSI.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
2017-05-13 20:01:44 +03:00
Vasanthakumar Thiagarajan
aa56e36d66 driver: Make DFS domain information available to core
Current DFS domain information of the driver can be used in ap/dfs
to comply with DFS domain specific requirements like uniform spreading
for ETSI domain.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
2017-05-13 20:01:44 +03:00
Jouni Malinen
9cd52ac356 tests: Verify DFS channel switch both in and outside ETSI
The behavior will be different based on the uniform spreading
requirement.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-05-13 20:01:44 +03:00
Vidyullatha Kanchanapally
e8e430fe7a Vendor attributes to retain connection on a roam request failure
This commit introduces the following two attributes to
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH events:

QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_STATUS - Indicates the status of
	re-association requested by user space
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RETAIN_CONNECTION - Indicates whether
	the old association was maintained when a re-association
	is requested by user space and that re-association attempt
	fails (i.e., cannot connect to the requested BSS, but can
	remain associated with the BSS with which the association was
	in place when being requested to roam).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-12 00:39:00 +03:00
Jouni Malinen
3ed72148b0 tests: cfg80211 connect command with bssid_hint
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-12 00:33:06 +03:00
Purushottam Kushwaha
43a356b268 Provide option to configure BSSID hint for a network
This exposes user configurable option to set bssid_hint for a network.
bssid_hint indicates which BSS has been found a suitable candidate for
initial association for drivers that use driver/firmware-based BSS
selection. Unlike the bssid parameter, bssid_hint does not limit the
driver from selecting other BSSs in the ESS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-12 00:20:59 +03:00
Sunil Dutt
33117656e6 Define a QCA vendor attribute to update the listen interval
This commit defines an attribute
QCA_WLAN_VENDOR_ATTR_CONFIG_LISTEN_INTERVAL which allows the currently
used listen interval to be updated using
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION. This update applies
only during the association and is done without updating the AP about
the change.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-10 23:58:46 +03:00
Jouni Malinen
b7288e5d32 tests: OCSP test coverage with SHA-1 hash
The previous fix to the OCSP request construction ended up finally
moving from SHA-1 -based hash to SHA-256 for OCSP test cases. To
maintain coverage for SHA-1, add cloned versions of the two test cases
so that both SHA-256 and SHA-1 cases get covered.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-09 23:41:50 +03:00
Johannes Berg
d40d959e48 tests: Fix openssl ocsp command and check for errors
Fix the openssl ocsp command line and check if it returns an error - so
that instead of having something unusable later we error out
immediately. Moving the -sha256 argument earlier fixes hash function use
for the OCSP request generation (the old version used SHA-1).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-05-09 23:36:36 +03:00
Jouni Malinen
85cff4b0d8 OpenSSL: Try SHA256 hash for OCSP certificate matching
Previously, only SHA1 hash -based server certificate matching was used,
but the OCSP response may use SHA256 instead of SHA1, so check the match
with both hash functions, if needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-09 23:36:36 +03:00
Jouni Malinen
d264c2e390 HTTP (curl): Try SHA256 hash for OCSP certificate matching
Previously, only SHA1 hash -based server certificate matching was used,
but the OCSP response may use SHA256 instead of SHA1, so check the match
with both hash functions, if needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-09 23:36:36 +03:00
Jouni Malinen
95818ec174 Fix compiler warning with CONFIG_IEEE80211R no-CONFIG_FILS build
Addition of remove_ies() handled the CONFIG_IEEE80211R dependency, but
missed the caller being within CONFIG_FILS as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-09 23:36:36 +03:00
Jaap Keuter
6136394545 Make CONFIG_MACSEC depend on IEEE8021X_EAPOL
When reducing the configuration for MACsec/MKA to the bare minimum, so
no EAP authentication, just MACsec/MKA SA use with preshared key/name,
the EAPOL engine is still needed to run the protocol for MKA. Without
any EAP authentication options the IEEE8021X_EAPOL option is not set,
resulting in a non-working Key Agreement Entity.

Therefore the CONFIG_MACSEC block needs to move up and set the
IEEE8021X_EAPOL option.

Signed-off-by: Jaap Keuter <jaap.keuter@xs4all.nl>
2017-05-08 16:28:27 +03:00
Masashi Honma
704e9d0f21 tests: Add mesh RSSI threshold test
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2017-05-08 16:26:06 +03:00
Masashi Honma
31a856a127 mesh: Make NL80211_MESHCONF_RSSI_THRESHOLD configurable
In some practical cases, it is useful to suppress joining to node in the
distance. The new field mesh_rssi_threshold could be used as RSSI
threshold for joining.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2017-05-08 16:23:02 +03:00
Jouni Malinen
481fecefec tests: BSS TM request with 160 MHz opclass 129
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-07 22:08:43 +03:00