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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-09 05:29:23 +01:00
Commit Graph

6625 Commits

Author SHA1 Message Date
Denis Kenzior
1dcab170b6 hwsim: Keep track of interface types 2021-12-27 23:25:24 -06:00
Denis Kenzior
d676f159d3 hwsim: Enable debug output 2021-12-27 23:25:24 -06:00
Denis Kenzior
c3a76e0f9d auto-t: Drop !used hostapd instances in testHotspot 2021-12-24 14:28:55 -06:00
Denis Kenzior
4e2005d53b auto-t: Disable Scan address randomization 2021-12-23 18:38:18 -06:00
Denis Kenzior
7c30fc2cbf netdev: do not leak auth_cmd
Direct leak of 64 byte(s) in 1 object(s) allocated from:
    #0 0x7fa226fbf0f8 in __interceptor_malloc (/usr/lib/gcc/x86_64-pc-linux-gnu/9.4.0/libasan.so.5+0x10c0f8)
    #1 0x688c98 in l_malloc ell/util.c:62
    #2 0x6c2b19 in msg_alloc ell/genl.c:740
    #3 0x6cb32c in l_genl_msg_new_sized ell/genl.c:1567
    #4 0x424f57 in netdev_build_cmd_authenticate src/netdev.c:3285
    #5 0x425b50 in netdev_sae_tx_authenticate src/netdev.c:3385
2021-12-23 09:58:05 -06:00
Denis Kenzior
60366346fb handshake: Do not leak vendor_ies
Direct leak of 7 byte(s) in 1 object(s) allocated from:
    #0 0x7fd748ad00f8 in __interceptor_malloc (/usr/lib/gcc/x86_64-pc-linux-gnu/9.4.0/libasan.so.5+0x10c0f8)
    #1 0x688c21 in l_malloc ell/util.c:62
    #2 0x4beec7 in handshake_state_set_vendor_ies src/handshake.c:324
    #3 0x464e4e in station_handshake_setup src/station.c:1203
    #4 0x472a2f in __station_connect_network src/station.c:2975
    #5 0x473a30 in station_connect_network src/station.c:3078
    #6 0x4ed728 in network_connect_8021x src/network.c:1497

Fixes: f24cfa481b ("handshake: Add setter for vendor IEs")
2021-12-22 21:32:18 -06:00
James Prestwood
1825fd7ab7 auto-t: iwd.py: fix namespaces on StationDebug
Passing the full argument list to StationDebug was removed
because any existing properties (for Device) were being
included and causing incorrect behavior.

This neglected to handle namespaces which should also be
passed to StationDebug. Unfortunately the arguments are not
named when Device() is initialized so they cannot easily be
sorted. Instead just define Device() arguments to match the
DBus abstraction and pass only the path and namespace to
StationDebug
2021-12-22 19:10:43 -06:00
James Prestwood
9fc53cfa7b test-runner: catch exception on test file removal
Without catching this can result in a fatal error, ending the
test run.
2021-12-22 19:10:43 -06:00
James Prestwood
76d54b28ea auto-t: add missing config files (testOWE-transition) 2021-12-22 18:10:42 -06:00
James Prestwood
eeab42af03 dpp: init unwrapped pointer to NULL
Fixes possible issues with auto-free on error paths
2021-12-22 17:06:16 -06:00
James Prestwood
ce9188ee35 dpp: zero nonces/keys on dpp_reset 2021-12-22 17:06:16 -06:00
James Prestwood
ba040219ce client: add DPP client commands
Two commands were added:

dpp <iface> start-enrollee
dpp <iface> start-configurator
dpp <iface> stop

In addition there is support for using the qrencode utility for displaying
the QR code after DPP is started (enrollee or configurator. If qrencode is
found on the system the QR code will be displayed. Otherwise only the URI
will be printed to the console.
2021-12-20 18:13:44 -06:00
James Prestwood
c631dc88a0 client: add DPP interface 2021-12-20 18:13:44 -06:00
James Prestwood
7691e859d1 doc: document StartConfigurator 2021-12-20 18:13:44 -06:00
James Prestwood
1a9734d704 dpp: implement configurator role
This implements a configurator in the responder role. Currently
configuring an enrollee is limited to only the connected network.
This is to avoid the need to go offchannel for any reason. But
because of this a roam, channel switch, or disconnect will cause
the configuration to fail as none of the frames are being sent
offchannel.
2021-12-20 18:13:44 -06:00
James Prestwood
ec0f4e8826 dpp: add role definitions
Added both enrollee and configurator roles, as well as the needed
logic inside the authentication protocol to verify role compatibility.
The dpp_sm's role will now be used when setting capability bits making
the auth protocol agnostic to enrollees or configurators.
2021-12-20 18:13:44 -06:00
James Prestwood
8f711078b8 dpp: add timeout for auth/config protocols
This also allows the card to re-issue ROC if it ends in the middle of
authenticating or configuring as well as add a maximum timeout for
auth/config protocols.

IO errors were also handled as these sometimes can happen with
certain drivers but are not fatal.
2021-12-20 18:13:44 -06:00
James Prestwood
00fddaa868 dpp-util: add dpp_configuration_new/dpp_configuration_to_json
Allows creating a new configuration object based on settings, ssid,
and akm suite (for configurator role) as well as converting a
configuration object to JSON.
2021-12-20 17:04:26 -06:00
James Prestwood
d3fca54a7e dpp-util: pass actual ad_size, not hard coded '2'. 2021-12-20 17:04:21 -06:00
James Prestwood
c42080fe28 dpp: use frame data directly in unwrap for config response
Rather than hard coding ad0, use the actual frame data. There really
isn't a reason this would differ (only status attribute) but just
in case its better to use the frame data directly.
2021-12-20 17:03:55 -06:00
James Prestwood
d2240c4a62 dpp: handle protocol errors in ROC timeout
This is a standing TODO of properly handling these timeouts but
for now just treat any ROC timeout as an error if authenticating
or configuring.
2021-12-17 15:34:19 -06:00
James Prestwood
926c8bb9bd dpp: add support for configuration protocol
This is a minimal implementation only supporting legacy network
configuration, i.e. only SSID and PSK/passphrase are supported.

Missing features include:
 - Fragmentation/comeback delay support
 - DPP AKM support
 - 8021x/PKEX support
2021-12-17 15:33:46 -06:00
James Prestwood
59a5cf3de4 dpp: add DPP authentication protocol
This implements the DPP protocol used to authenticate to a
DPP configurator.

Note this is not a full implementation of the protocol and
there are a few missing features which will be added as
needed:

 - Mutual authentication (needed for BLE bootstrapping)
 - Configurator support
 - Initiator role
2021-12-17 14:19:20 -06:00
James Prestwood
84c095e787 dpp-util: add DPP attribute building APIs 2021-12-17 13:37:04 -06:00
James Prestwood
992deb36d4 dpp-util: add dpp_parse_configuration_object
This parses the configuration JSON object from the configuration
response. Only a minimal configuration object is supported for
now.
2021-12-16 14:29:18 -06:00
James Prestwood
683d3a3f04 dpp: send presence announcements on StartEnrollee
The presence procedure implemented is a far cry from what the spec
actually wants. There are two reason for this: a) the kernels offchannel
support is not at a level where it will work without rather annoying
work arounds, and b) doing the procedure outlined in the spec will
result in terrible discovery performance.

Because of this a simpler single channel announcement is done by default
and the full presence procedure is left out until/if it is needed.
2021-12-16 13:55:40 -06:00
James Prestwood
76d9a2e702 dpp: generate URI on StartEnrollee
Generates the required keys, hashes, and sets the Uri property
2021-12-16 13:53:56 -06:00
James Prestwood
acfbc34909 dpp: initial skeleton DPP module 2021-12-16 13:53:29 -06:00
James Prestwood
f06d0bd028 dbus: add DPP interface 2021-12-16 13:53:17 -06:00
James Prestwood
ae52ab2cfb doc: document DPP interface 2021-12-16 13:53:14 -06:00
James Prestwood
5ab6566a3b dpp-util: add dpp_point_to_asn1
Converts an l_ecc_point to the DPP ASN.1 structure.
2021-12-16 12:22:26 -06:00
James Prestwood
484dea8d7a offchannel: always use -ECANCELED for cancelation
info->error gets reset to zero on a successful ROC callback
which was getting used for cancelation.
2021-12-16 12:17:28 -06:00
James Prestwood
4a8a43965f offchannel: always call destroy right away on cancel
The main cancel code path was not calling destroy immediately which
was not consistent with other code paths/APIs.
2021-12-16 12:17:08 -06:00
James Prestwood
1a27cd1548 crypto: allow NULL 'ad' to aes_siv_decrypt 2021-12-16 12:16:31 -06:00
James Prestwood
53e68b64b2 crypto: allow NULL 'ad' to aes_siv_encrypt 2021-12-16 12:16:02 -06:00
James Prestwood
124b04fff6 dpp-util: add dpp status and attribute types 2021-12-14 15:36:12 -06:00
James Prestwood
385dd2d469 unit: add larger object test
This tests the previous JSON bug fix removing % sizeof(jsmntok_t)
Objects with more than 10 (sizeof(jsmntok_t)) would not parse
correctly.
2021-12-10 18:07:27 -06:00
James Prestwood
1c1b63aae7 json: fix pointer arithmetic error
Subtracting the pointers is sufficient for counting the tokens,
they do not need to be modulus the size of jsmntok_t
2021-12-10 17:59:49 -06:00
Denis Kenzior
0f5e8266cd gitignore: Add new unit tests 2021-12-10 17:33:47 -06:00
James Prestwood
e04c363d9f unit: add JSON unit test 2021-12-10 17:33:47 -06:00
James Prestwood
abfd749335 json: introduce JSON module
This is a minimal wrapper around jsmn.h to make things a bit easier
for iterating through a JSON object.

To use, first parse the JSON and create a contents object using
json_contents_new(). This object can then be used to initialize a
json_iter object using json_iter_init().

The json_iter object can then be parsed with json_iter_parse by
passing in JSON_MANDATORY/JSON_OPTIONAL arguments. Currently only
JSON_STRING and JSON_OBJECT types are supported. Any JSON_MANDATORY
values that are not found will result in an error.

If a JSON_OPTIONAL string is not found, the pointer will be NULL.
If a JSON_OPTIONAL object is not found, this iterator will be
initialized but 'start' will be -1. This can be checked with a
convenience macro json_object_not_found();
2021-12-10 17:33:47 -06:00
James Prestwood
f17fd791cf shared: add JSMN v1.1.0 parser header 2021-12-10 17:33:44 -06:00
James Prestwood
d65aaf8740 dpp-util: check return of l_ecc_scalar_get_data
Static analysis was not happy since this return can be negative and
it was being fed into an unsigned argument. In reality this cannot
happen since the key buffer is always set to the maximum size supported
by any curves.
2021-12-10 15:41:53 -06:00
James Prestwood
0822b942af unit: fix memory leaks in test-dpp 2021-12-06 18:45:13 -06:00
James Prestwood
43037a94cf unit: add unit test for DPP crypto operations 2021-12-06 16:36:15 -06:00
James Prestwood
669a92607c dpp-util: add DPP attribute iteration APIs 2021-12-06 16:32:09 -06:00
James Prestwood
c511e4be2a dpp-util: add URI generation API 2021-12-06 16:32:03 -06:00
James Prestwood
cdf05183b9 dpp-util: Introduce dpp-util, and add crypto operations 2021-12-06 15:54:37 -06:00
James Prestwood
bc36aca98e offchannel: introduce new offchannel module
This module provides a convenient wrapper around both
CMD_[CANCEL_]_REMAIN_ON_CHANNEL APIs.

Certain protocols require going offchannel to send frames, and/or
wait for a response. The frame-xchg module somewhat does this but
has some limitations. For example you cannot just go offchannel;
an initial frame must be sent out to start the procedure. In addition
frame-xchg does not work for broadcasts since it expects an ACK.

This module is much simpler and only handles going offchannel for
a duration. During this time frames may be sent or received. After
the duration the caller will get a callback and any included error
if there was one. Any offchannel request can be cancelled prior to
the duration expriring if the offchannel work has finished early.
2021-12-06 14:10:39 -06:00
James Prestwood
e6b4354530 wiphy: update wiphy_radio_work_is_running to return int
This differentiates between pending, running, and non-existent:
false, true, -ENOENT respectively
2021-12-06 14:10:03 -06:00