Commit graph

7920 commits

Author SHA1 Message Date
Beniamino Galvani
1c58317f56 D-Bus: Allow changing an interface bridge via D-Bus
D-Bus clients can call CreateInterface() once and use the resulting
Interface object to connect multiple times to different networks.

However, if the network interface gets added to a bridge, clients
currently have to remove the Interface object and create a new one.

Improve this by supporting the change of the BridgeIfname property of
an existing Interface object.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2020-10-09 15:18:10 +03:00
Veerendranath Jakkam
debf3e2165 OCV: Work around for misbehaving STAs that indicate OCVC=1 without OCI
Some legacy stations copy previously reserved RSN capability bits,
including OCVC, in (Re)Association Request frames from the AP's RSNE but
do not indicate MFP capability and/or do not send OCI in RSN handshakes.
This is causing connection failures with such erroneous STAs.

To improve interoperability with such legacy STAs allow a workaround OCV
mode to be enabled to ignore OCVC=1 from the STA if it does not follow
OCV requirements in the first protected exchange. This covers cases
where a STA claims to have OCV capability, but it does not negotiate use
of management frame protection or does not include OCI in EAPOL Key msg
2/4, FT Reassociation Request frame, or FILS (Re)Association Reqest.

The previous behavior with ocv=1 is maintained, i.e., misbehaving STAs
are not allowed to connect. When the new workaround mode is enabled with
ocv=2, the AP considers STA as OCV capable on below criteria
- STA indicates both OCV and MFP capability
- STA sends OCI during connection attempt in a protected frame

Enabling this workaround mode reduced OCV protection to some extend
since it allows misbehavior to go through. As such, this should be
enabled only if interoperability with misbehaving STAs is needed.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-10-08 18:46:38 +03:00
Shaakir Mohamed
d48a3a6768 FT: Modify status code in FT Reassoc frame for invalid OCI channel info
Modify status code in FT Reassociation Response frame from
WLAN_STATUS_UNSPECIFIED_FAILURE to WLAN_STATUS_INVALID_FTE when replying
to an invalid OCI channel info (subelement of FTE) in FT Reassociation
Request frame.

Signed-off-by: Shaakir Mohamed <smohamed@codeaurora.org>
2020-10-08 00:20:10 +03:00
Andrew Beltrano
980c4da413 DPP2: Presence Announcement notification in AP
Generate a control interface event upon receipt of DPP Presence
Announcement frames. This allows external programs to instrument hostapd
with bootstrapping information on-demand.

Signed-off-by: Andrew Beltrano <anbeltra@microsoft.com>
2020-10-07 21:20:18 +03:00
Andrew Beltrano
8b667bfa14 DPP2: Presence Announcement notification
Define a control event with bootstrap id, frame source, frequency, and
chirp hash for receipt of Presence Announcement (chirp) frames.

Signed-off-by: Andrew Beltrano <anbeltra@microsoft.com>
2020-10-07 21:13:37 +03:00
Andrew Beltrano
cf3d260c39 DPP2: Fix hostapd crash setting global configurator params on chirp RX
When a Presence Announcement frame is received, a check is done to
ensure an ongoing auth is not in progress (!hapd->dpp_auth). A new DPP
auth is then initialized, however, when setting global configurator
params for it, the hapd->dpp_auth pointer is used which was earlier
confirmed as NULL, causing a crash in dpp_set_configurator params when
the pointer is dereferenced.

This only occurs when there are global DPP configurator params to be set
and the peer has no overriding configurator params. If no global DPP
configurator params exist, the call to dpp_set_configurator exits early
and the problem is not observed.

Fix by using the newly init'ed DPP auth structure for setting global
DPP configurator params.

Signed-off-by: Andrew Beltrano <anbeltra@microsoft.com>
2020-10-07 20:57:36 +03:00
Jouni Malinen
88d3f43bd3 DPP2: Replace OneAsymmetricKey version number (v2 to v1)
DPP tech spec was modified to use v1(0) instead of v2(1) for the
OneAsymmetricKey in the Configurator backup structure to match the
description in RFC 5958 Section 2 which indicates v2 to be used when any
items tagged as version 2 are included. No such items are actually
included in this case, so v1 should be used instead.

Change OneAsymmetricKey generation to use v1(0) instead of v2(1) and
parsing to accept either version to be used. This is not backwards
compatible with the earlier implementation which requires v2(1) when
parsing the received value.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-10-07 01:04:48 +03:00
Disha Das
5c6c0d569a DPP: Fix GAS fragmentation for DPP Config Response from hostapd
The Query Response Length field was missing from GAS Initial Response
and GAS Comeback Response frames in the DPP specific code path from
hostaps GAS server. This resulted in invalid frames being used when the
DPP Config Response needed fragmentation. Fix this by adding the Query
Response Length fields into these frames.

Signed-off-by: Disha Das <dishad@codeaurora.org>
2020-10-06 23:34:41 +03:00
Disha Das
a7f55f7f68 WPS: Enable SA Query checks for WPS AP
Initiate SA Query for a WPS+MFP AP. STA flag checks for MFP added for
Association Request frames that use WPS IE without RSNE. This is needed
to avoid giving an opportunity to skip the protection against
disconnections when WPS is enabled.

Signed-off-by: Disha Das <dishad@codeaurora.org>
2020-10-06 22:44:43 +03:00
Jouni Malinen
ac882374a5 SAE: Fix error path handling for SSWU
crypto_bignum_init_set() might fail in case of memory allocation
failures. These two cases within sswu() did not handle that properly,
i.e., a memory allocation failure could have resulted in dereferencing a
NULL pointer. Check the return value before proceeding to fix this.

Fixes: aeb022f8e5 ("SAE: Implement hash-to-element PT/PWE crypto routines")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-10-01 09:35:58 +03:00
Sunil Dutt
fa63284af5 Add additional roam triggers to qca_vendor_roam_triggers
Introduce QCA_ATTR_ROAM_CONTROL_SCAN_SCHEME_TRIGGERS that represents the
triggers for which the scan scheme from enum qca_roam_scan_scheme has to
be applied.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-30 09:47:11 +03:00
Rajasekaran Kalidoss
13feeaa104 Add a new status code to represent an already suspended TWT session
The firmware sends a new status code to indicate an already suspended
TWT session. Update the status code enum to represent this state.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-23 23:14:53 +03:00
Veerendranath Jakkam
8175c2654b Add test configuration attr to start/stop transmitting FD frames
Define QCA vendor attribute
QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_FILS_DISCOVERY_FRAMES_TX to
dynamically start/stop transmitting FILS discovery frames.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-09-23 23:12:58 +03:00
Jouni Malinen
cab139ebc2 Fix a typo in a comment
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-22 23:31:20 +03:00
Karthikeyan Kathirvel
7e20502f7a hostapd: Resolved compiler uninitialized warning
Resolved the below warning
../src/ap/ieee802_11.c:4535:25: warning: 'reply_res' may be used
uninitialized in this function [-Wmaybe-uninitialized]
  if (sta && ((reply_res != WLAN_STATUS_SUCCESS &&
		                           ^
Since reply_res is been assigned inside an if condition and so
compiler treats reply_res as uninitalized variable

Initialize reply_res with WLAN_STATUS_UNSPECIFIED_FAILURE.

Fixes: 5344af7d22 ("FT: Discard ReassocReq with mismatching RSNXE Used value")
Signed-off-by: Karthikeyan Kathirvel <kathirve@codeaurora.org>
2020-09-22 23:29:18 +03:00
Rohan
e3ba0c4cd2 Do not start SA Query procedure without keys
The AP mode condition for initiating the SA Query procedure when
receiving a new (Re)Association Request frame used only association
state and MFP negotiation result without checking that the key exchange
has been completed. This can give rise to a corner case where the SA
Query procedure may get started after open association but before the
4-way handshake has been completed, resulting in open SA query frames
over the air.

Fix this by adding station authorized check in hostapd_notif_assoc() and
check_assoc_ies().

Signed-off-by: Rohan <drohan@codeaurora.org>
2020-09-22 23:11:30 +03:00
Kiran Kumar Lokere
a92660a00e Work around Supported Operating Classes element issues for 6 GHz
IEEE Std 802.11 specifies that the Operating Classes field terminates
immediately before the OneHundredAndThirty Delimiter (i.e., an octet
with value 130). Move the operating class value 130 last in the global
op_class array so that it gets added as the last entry into the
Supported Operating Clases element and the 6 GHz operating class is
parsed in that element by implementation that stop at the assumed
OneHundredAndThirty Delimiter.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-22 23:05:13 +03:00
Sunil Dutt
fd4a58ccdc Additional attributes to QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_CONTROL
Add additional attributes to enum qca_vendor_attr_roam_control to
control the roam behavior through QCA_NL80211_VENDOR_SUBCMD_ROAM and
QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_CONTROL.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-22 22:53:26 +03:00
Hu Wang
8a6a2894d1 Add new QCA vendor attributes to get thermal level
Add new QCA vendor attributes to get thermal level from the driver. The
driver may return thermal level when userpace requests, or send a
thermal event when thermal level changes.

Signed-off-by: Hu Wang <huw@codeaurora.org>
2020-09-18 20:40:57 +03:00
Shaakir Mohamed
41f8189057 SAE-PK: Add support to skip sae_pk password check for testing purposes
Add support to skip sae_pk password check under compile flag
CONFIG_TESTING_OPTIONS which allows AP to be configured with
sae_pk enabled but a password that is invalid for sae_pk.

Signed-off-by: Shaakir Mohamed <smohamed@codeaurora.org>
2020-09-11 15:45:42 +03:00
Veerendranath Jakkam
a71b100c3b OCV: Allow connecting MFP incapable OCV STA when OCV is disabled in AP
Skip check to mandate MFP capability for OCV enabled STA when OCV is
disabled in AP. This is to improve interoperability with STAs in which
OCV capability is advertised incorrectly without advertising MFP when
OCV is disabled in AP.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-09-11 15:26:31 +03:00
Veerendranath Jakkam
5ecb45a41c OCV: Use more granular error codes for OCI validation failures
Enhance the return values of ocv_verify_tx_params with enum to indicate
different OCI verification failures to caller.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-09-11 15:23:28 +03:00
Jouni Malinen
10c3e58b27 DPP2: Include E-nonce in reconfig ke derivation
This was changed in the protocol design to include nonce from both
devices, so update implementation to match.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-09 23:33:58 +03:00
Jouni Malinen
4ae5e459dd DPP2: Move E-nonce to be outside wrapped data in Reconfig Auth Resp
This was changed in the protocol design to allow ke derivation to use
E-nonce, so update implementation to match.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-09 23:33:47 +03:00
Jouni Malinen
0ebf5aa346 DPP2: Replace I/R-nonce with C/E-nonce in reconfiguration
These nonces were renamed/replaced in the protocol design, so update
implementation to match.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-09 23:24:00 +03:00
Srinivas Pitla
99f8506d30 Add QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS
This change adds QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS,
and enum for qca_wlan_vendor_attr_mbssid_tx_vdev_status to notify
Tx VDEV status.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-08 19:48:49 +03:00
Jouni Malinen
9afb68b039 OpenSSL: Allow systemwide secpolicy overrides for TLS version
Explicit configuration to enable TLS v1.0 and/or v1.1 did not work with
systemwide OpenSSL secpolicy=2 cases (e.g., Ubuntu 20.04). Allow such
systemwide configuration to be overridden if the older TLS versions have
been explicitly enabled in the network profile. The default behavior
follows the systemwide policy, but this allows compatibility with old
authentication servers without having to touch the systemwide policy.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-09-08 19:32:28 +03:00
Hu Wang
c85206ba40 QCA vendor attributes for setting ANI level
Define QCA vendor attribute in SET(GET)_WIFI_CONFIGURATION to
dynamically configure ANI level.

Signed-off-by: Hu Wang <huw@codeaurora.org>
2020-08-31 17:01:20 +03:00
Chaoli Zhou
d335ca9536 Update QCA vendor interface for GPIO configuration
Add a new vendor attribute for GPIO configuration. In addition, document
the previously defined attributes.

Signed-off-by: Chaoli Zhou <zchaoli@codeaurora.org>
2020-08-31 16:39:05 +03:00
Jouni Malinen
7ddb71224b DPP2: Support QR mutual auth scan-during-auth-exchange (hostapd)
Extend DPP authentication session search for the DPP_QR_CODE command to
cover the ongoing exchanges in Controller/Responder. This was previously
done for wpa_supplicant, but not for hostapd, so complete this support
on the hostapd side.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 16:11:43 +03:00
Jouni Malinen
c043b1e000 DPP: Remove unnecessary dpp_global_config parameters
These were not really used anymore since the AP/Relay case did not set
msg_ctx or process_conf_obj in the global DPP context. Get the
appropriate pointers more directly from the more specific data
structures instead and remove these global values.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 16:02:29 +03:00
Jouni Malinen
4ecb6dd16b DPP2: Controller support in hostapd
Extend hostapd support for DPP Controller to cover the DPP_CONTROLLER_*
cases that were previously implemented only in wpa_supplicant. This
allows hostapd/AP to be provisioned using DPP over TCP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 15:53:08 +03:00
Chaithanya Garrepalli
cd17f6877c Add QCA vendor event for firmware statistics
Firmware statistics are received in the driver as opaque data. The host
target needs to send this opaque data to userspace wifistats
application. This new event is used to transfer this opaque data to the
application.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 12:13:12 +03:00
Jouni Malinen
e4adbacafd GAS: Fix memory leak on some DPP error paths
One of the code paths left behind a response buffer. Free this properly
on this missed code path as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-08-22 23:47:44 +03:00
Jouni Malinen
8aa91282a1 Fix EAPOL-Key msg 1/4 processing in a corner case
If reassoc_same_bss_optim=1 is used to optimize reassociation back to
the same BSS, it was possible for sm->pmk_len to be 0 due to a
disconnection event getting processed after sending out the
reassociation request. This resulted in wpa_sm_rx_eapol() calling
wpa_mic_len() with incorrect PMK length when PMKSA caching was being
attempted. That resulted in incorrect mic_len getting determined and not
finding the correct Key Data Length field value. This could result in
failing to complete 4-way handshake successfully.

Fix this by updating the current PMK length based on the selected PMKSA
cache entry if sm->pmk_len is not set when processing EAPOL-Key msg 1/4.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-08-22 14:00:34 +03:00
Chittur Subramanian Raman
96e63008fb OWE: Do not add DH Params element in AssocResp with PMKSA caching
As per RFC 8110 (Opportunistic Wireless Encryption), if the AP has the
PMK identified by the PMKID and wishes to perform PMK caching, it will
include the PMKID in the Association Response frame RSNE but does not
include the Diffie-Hellman Parameter element.

This was already addressed for most cases with owe_process_assoc_req()
not setting sta->owe_ecdh in case PMKSA caching is used. However, it was
possible to an old STA entry to maintain the initial sta->owe_ecdh value
if reassociation back to the same AP was used to initiate the PMKSA
caching attempt. Cover that case by adding an explicit check for the
time when the Association Response frame is being generated.

Signed-off-by: Chittur Subramanian Raman <craman@maxlinear.com>
2020-08-22 13:33:10 +03:00
Jouni Malinen
2caff11d7a LibreSSL: Fix build with LibreSSL versions older than 2.9.1
SSL_add0_chain_cert() was not available in LibreSSL before version
2.9.1.

Fixes: 4b834df5e0 ("OpenSSL: Support PEM encoded chain from client_cert blob")
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-08-22 11:32:01 +03:00
Veerendranath Jakkam
90e05626f0 Add test configuration to ignore SA Query timeout
Add a new QCA vendor attribute to configure the driver/firmware to
ignore SA Query timeout. If this configuration is enabled the
driver/firmware shall not send Deauthentication frame when SA Query
times out. This is required to support STA testbed role.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-08-14 23:10:37 +03:00
Veerendranath Jakkam
a2d35b49e7 Fix documentation for the test configuration attributes of FT-SAE/OCV
These vendor attributes for FT/OCV/SAE testing can be configured only
when the STA is in connected state. Update the documentation of the
attributes to reflect the same.

Fixes: 18f3f99ac4 ("Add vendor attributes to configure testing functionality for FT/OCV/SAE")
Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-08-14 23:08:39 +03:00
Veerendranath Jakkam
5d2218e618 Add get_sta_info vendor attrs to get BIP failure counters for STA mode
Add support to get number of MIC errors, missing MME incidents, and
packet replay incidents observed while using IGTK/BIGTK keys when PMF
and/or beacon protection features are enabled.

These counters are applicable only for STA mode and can be fetched
through the QCA_NL80211_VENDOR_SUBCMD_GET_STA_INFO vendor command.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-08-14 23:06:03 +03:00
Jouni Malinen
c6a760b9c4 DPP: Add process_conf_obj into TCP connection data struct
This is needed to avoid issues with hostapd not having set this function
pointer in dpp_global.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-14 17:31:51 +03:00
Jouni Malinen
7f366fcbdc DPP: Add msg_ctx into TCP connection data struct
This is needed to avoid issues with hostapd not having set msg_ctx in
dpp_global.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-14 17:26:32 +03:00
Jouni Malinen
6aa7aa8089 DPP2: hostapd/AP as Enrollee/Initiator over TCP
Extend DPP support in hostapd to allow AP Enrollee role when initiating
the exchange using TCP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-14 16:44:38 +03:00
Vinita S. Maloo
af8ab3208d MSCS: Parse result of MSCS setup in (Re)Association Response frames
Add support to parse the (Re)Association Response frames to check if the
AP has accepted/declined the MSCS request in response to the
corresponding (Re)Association Request frame. AP indicates the result by
setting it in the optional MSCS Status subelement of MSCS Descriptor
element in (Re)Association Response frame.

This MSCS Status subelement is defined in the process of being added
into P802.11-REVmd/D4.0 (11-20-0516-17-000m-cr-mscs-and-cid4158).

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2020-08-14 11:53:37 +03:00
Vinita S. Maloo
bbd3178af4 MSCS: Add support to process MSCS Response frames
Add support to receive and process MSCS Response frames from the AP and
indicate the status to upper layers.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2020-08-14 11:53:37 +03:00
Vinita S. Maloo
a118047245 MSCS: Add support to send MSCS Request frames
Add support to send MSCS add/change/remove types of Action frames
to the connected AP.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2020-08-14 11:53:35 +03:00
Rohan
0fa274d2bf Derive seg0_idx and seg1_idx for 6 GHz when processing channel switch
The function hostapd_event_ch_switch() derived the seg0_idx and seg1_idx
values only for the 5 GHz and 2.4 GHz bands and the 6 GHz case ended up
using incorrect calculation based on the 5 GHz channel definitions.

Fix this by adding support for 6 GHz frequencies.

Signed-off-by: Rohan <drohan@codeaurora.org>
2020-08-13 21:37:49 +03:00
Pooventhiran G
5644b23de1 QCA vendor command to update SSID
Add a QCA vendor subcommand QCA_NL80211_VENDOR_SUBCMD_UPDATE_SSID
to update the new SSID in hostapd. NL80211_ATTR_SSID is used to encapsulate
the new SSID.

Signed-off-by: Pooventhiran G <pooventh@codeaurora.org>
2020-08-13 21:34:19 +03:00
Min Liu
cd708e8ff9 Add a vendor command for medium assessment
Introduce a vendor command for medium assessment through
QCA_NL80211_VENDOR_SUBCMD_MEDIUM_ASSESS.

Signed-off-by: Min Liu <minliu@codeaurora.org>
2020-08-13 21:34:17 +03:00
Harshal Udas
cc9fe46b3a Add AllPlay type to the QCA vendor element
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-13 21:24:37 +03:00