Commit graph

8535 commits

Author SHA1 Message Date
Jouni Malinen
d7b8c6eef2 wolfSSL: Fix crypto_ecdh_* with ECC_TIMING_RESISTANT
It looks like crypto_ecdh_set_peerkey() had started failing at some
point with a wolfSSL update due to ECC_TIMING_RESISTANT from
--enable-harden requiring RNG to be set.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-18 00:54:37 +03:00
Jouni Malinen
ae1fb64550 EAP-EKE server: Fix a memory leak on an error path
The allocated Response/Commit message was not freed if DH initialization
failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-17 23:37:50 +03:00
Juliusz Sosinowicz
166acab4e6 wolfSSL: TLS session caching
Add support for EAP server to cache TLS sessions (see hostapd
configuration parameter tls_session_lifetime).

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:55 +03:00
Juliusz Sosinowicz
12dee16d71 wolfSSL: Add a debug logging callback
Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:55 +03:00
Juliusz Sosinowicz
a5d190650b wolfSSL: Implement tls_get_tls_unique()
This is needed for EAP-TEAP. This needs wolfSSL 5.0.0 or newer.

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:50 +03:00
Juliusz Sosinowicz
a419fef367 wolfSSL: Implement tls_connection_get_cipher_suite()
This is needed for EAP-TEAP.

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:41 +03:00
Juliusz Sosinowicz
364876b7da wolfSSL: Implement tls_connection_get_peer_subject()
This is needed for EAP-TEAP server implementation.

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:36 +03:00
Juliusz Sosinowicz
d9c7164001 wolfSSL: Implement tls_connection_get_own_cert_used()
This is needed for EAP-TEAP client implementation. This needs wolfSSL
5.0.0 or newer.

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 22:02:28 +03:00
Juliusz Sosinowicz
d677b9dc65 wolfSSL: Conditional build for aes_wrap/aes_unwrap()
Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-04-17 21:47:43 +03:00
Nicolas Escande
3a759dcc8c ACS: Honor acs_exclude_dfs with hostapd's ACS implementation
The acs_exclude_dfs parameter is documented as a way to exclude DFS
channels when performing ACS without disabling DFS altogether. The
problem is this parameter is only enforced when ACS is offloaded to the
driver (WPA_DRIVER_FLAGS_ACS_OFFLOAD). So from now on, lets also check
acs_exclude_dfs in the internal ACS implementation to exclude channels
marked with radar detection.

Signed-off-by: Nicolas Escande <nico.escande@gmail.com>
2022-04-17 19:50:23 +03:00
Jouni Malinen
f5c711c855 OpenSSL: Unload providers only at process exit
The previous mechanism of unloaded the providers from tls_deinit() did
not work correctly for some cases. In particular, it was possible for
hostapd to end up unloading both providers and not being able to recover
from this if TLS server was not enabled.

Address this more cleanly by introducing a new crypto_unload() function
that will be called when the process is exiting.

Fixes: 097ca6bf0b ("OpenSSL: Unload providers on deinit")
Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-16 18:51:32 +03:00
John Crispin
33c4dd26cd BSS coloring: Handle the collision and CCA events coming from the kernel
This commit activates the functionality of the previous commits by
handling the actual events that will trigger the CCA process.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:30:30 +03:00
John Crispin
27b4cc712f nl80211: Handle driver events for BSS coloring
Process the color collision and color change related events.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:30:30 +03:00
John Crispin
399d6e64d9 nl80211: Add the switch_color() handler for BSS color changes
To start the CCA process we need to send NL80211_CMD_COLOR_CHANGE to the
kernel. This commit adds the required code.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:30:09 +03:00
John Crispin
86bd90eb37 BSS coloring: Disable BSS color during CCA
While we are doing CCA the BSS Color Disabled field inside the HE
Operation Parameters field needs to be set.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:13:51 +03:00
John Crispin
f7d0b740e7 BSS coloring: BSS Color Change Announcement element generation
This information element is similar to the CSA one. It contains a
counter and the target color. Once the counter expired, the change to
the new color happens.

Just note the current implementation is based on CCA counter attributes
that only take Beacon and Probe Response framesinto account.
(Re)Association Response frames do not currently have kernel APIs to
decrement the CCA counter since mediatek mcu firmware does not support
it yet and it will be added in future firmware release.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:13:08 +03:00
John Crispin
654d2395dd BSS coloring: Handling of collision events and triggering CCA
Add the core code for handling BSS color collision events and triggering
CCA inside the kernel. The caller of hostapd_switch_color() will be
added in the following commits.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
2022-04-16 17:06:06 +03:00
Jouni Malinen
6a2a60f1db OpenSSL: Do not use the deprecated RSAPrivateKey function
Comment out the call to SSL_use_RSAPrivateKey_ASN1() function when using
OpenSSL 3.0 since that function was deprecated and there does not seem
to be any significant use case for supporting DER encoded RSAPrivateKey
structure in the private key blob.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-16 12:45:32 +03:00
Jouni Malinen
ebb3055e13 OpenSSL: Generate DH parameters automatically if not set with dh_file
This is the recommended way of using DH in OpenSSL TLS handshake.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-16 11:38:44 +03:00
Jouni Malinen
bcd299b326 OpenSSL: Convert DH/DSA parameter loading to new API
OpenSSL 3.0 has deprecated low-level DH/DSA functions. Convert this
loading of the dh_file parameter to use newer API.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-16 11:32:21 +03:00
Jouni Malinen
28c1c91d03 Remove unused dh_blob parameter
This was used earlier in the wpa_supplicant configuration, but there was
no real use for that, so remove the now completely unused parameter to
simplify implementation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-16 10:45:17 +03:00
Jouni Malinen
4a774cf317 Remove useless DH file configuration from TLS library wrappers
These operations do not really have any effect since
tls_connection_set_params() is used only in the TLS client case and the
client receives the DH parameters from the server instead of local
configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 23:42:15 +03:00
Jouni Malinen
65652c67f5 Remove DH file configuration from TLS client functionality
The DH file parameters are applicable only for the TLS server, so this
parameter did not really have any impact to functionality. Remove it to
get rid of useless code and confusing documentation for the network
block configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 23:42:15 +03:00
Jouni Malinen
b94371af84 RADIUS attributes for EAPOL-Key message details
Use vendor specific RADIUS attributes for sending ANonce and EAPOL-Key
msg 2/4 for the wpa_psk_radius=3 case. The vendor specific attributes
for this are defined in FreeRADIUS as follows:

BEGIN-VENDOR    FreeRADIUS      format=Extended-Vendor-Specific-5
ATTRIBUTE       FreeRADIUS-802.1X-Anonce        1       octets[32]
ATTRIBUTE       FreeRADIUS-802.1X-EAPoL-Key-Msg 2       octets
END-VENDOR      FreeRADIUS

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 18:40:55 +03:00
Jouni Malinen
24763e3cd0 RADIUS: Attributes with Extended Types (RFC 6929)
Supported extended types for RADIUS attributes for the cases defined in
RFC 6929.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 18:40:55 +03:00
Jouni Malinen
feed2f9e75 BoringSSL: Use accessor functions for X509 key usage flags
BoringSSL commit dddb60eb9700110835ff6e2b429de40a17006429 ("Make most of
crypto/x509 opaque.") broke the direct access to these variables, so use
the accessor functions instead.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 13:00:26 +03:00
Jouni Malinen
80be88a089 BoringSSL: Replace stack-allocated X509_STORE_CTX with heap one
BoringSSL commit dddb60eb9700110835ff6e2b429de40a17006429 ("Make most of
crypto/x509 opaque.") broke the stack-allocated version, so move to
using X509_STORE_CTX_new() to get an opaque pointer to X509_STORE_CTX
instead.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 13:00:26 +03:00
Jouni Malinen
b95ed17f6b OpenSSL: Fix build with BoringSSL and LibreSSL 3.3.x and older
Define the EC_GROUP_get_curve() wrapper for the older versions.

Fixes: 3c61f4db4c ("OpenSSL: Replace EC_GROUP_get_curve_GFp() calls with EC_GROUP_get_curve()")
Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 13:00:08 +03:00
Jouni Malinen
ae0f6ee97e OpenSSL: CMAC using the OpenSSL library for non-FIPS cases as well
Commit 0b5e98557e ("FIPS: Use OpenSSL CMAC implementation instead of
aes-omac1.c") added this implementation initially only for the FIPS
builds. However, there does not seem to be any remaining need to avoid
depending on the OpenSSL library implementation for builds, so move to
that implementation unconditionally to reduce the binary size a bit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 12:00:10 +03:00
Jouni Malinen
0c61f6234f OpenSSL: Implement CMAC using the EVP_MAC API
OpenSSL 3.0 deprecated the low-level CMAC functions, so use the new
EVP_MAC API for this. Maintain the CMAC API variant for older versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 12:00:10 +03:00
Jouni Malinen
4fcd296608 OpenSSL: Extend CMAC to support 192-bit AES
This is used with DPP and SAE when using P-384, so prepare the OpenSSL
implementation to support these cases to allow the internal CMAC
implementation in aes-omac1.c to be replaced.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 12:00:10 +03:00
Jouni Malinen
1176178437 OpenSSL: Remove now unused compatibility wrapper for RSA_bits()
This function is not used anymore, but the compatibility wrapper for
older OpenSSL versions was forgotten to be removed.

Fixes: 09c62aaf11 ("OpenSSL: Determine RSA key size without low-level routines")
Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 11:58:34 +03:00
Jouni Malinen
b0769ce61c DPP: Allow a list of supported curves to be used in bootstrapping URI
The new DPP_BOOTSTRAP_GEN command parameter supported_curves can be used
to specify a colon separated list of supported curves. Information from
a parsed URI shows this information with a new supp_curves line in the
DPP_BOOTSTRAP_INFO output.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-14 16:57:11 +03:00
Sumit Agre
ef85328a67 QCA vendor command support to reset configuration for eLNA bypass
Add support to reset eLNA bypass configuration to default behavior.
If value of 2 is configured, the driver can choose either to
disable/enable eLNA bypass control and there is no enforcement
from userspace.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-11 23:25:48 +03:00
Jouni Malinen
7008c50fa9 OpenSSL: Implement DH using the EVP API
OpenSSL 3.0 deprecated the low-level DH functions, so use the EVP API
for this. Maintain the DH API variant for older versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-10 18:19:58 +03:00
Jouni Malinen
e31500adea OpenSSL: Implement HMAC using the EVP_MAC API
OpenSSL 3.0 deprecated the low-level HMAC functions, so use the EVP_MAC
API for this. Maintain the HMAC API variant for older versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-10 00:39:43 +03:00
Jouni Malinen
097ca6bf0b OpenSSL: Unload providers on deinit
This frees up the allocated resources and makes memory leak detection
more convenient without the known allocations being left behind.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-10 00:19:54 +03:00
Jouni Malinen
092efd45a6 OpenSSL: Implement AES keywrap using the EVP API
OpenSSL 3.0 deprecated the low-level encryption functions, so use the
EVP API for this. Maintain the previous version for BoringSSL and
LibreSSL since not all versions seem to have the EVP_aes_*_wrap()
functions needed for the EVP API.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-09 21:11:10 +03:00
Jouni Malinen
7e4984d9ca OpenSSL: Use a correct EVP_CIPHER_CTX freeing function on an error path
aes_encrypt_init() used incorrect function to free the EVP_CIPHER_CTX
allocated within this function. Fix that to use the OpenSSL function for
freeing the context.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-09 20:42:36 +03:00
Jouni Malinen
dacb6d278d Update IEEE P802.11ax draft references to published amendment
Get rid of the old references to drafts since the amendment has been
published.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-08 19:50:32 +03:00
Pradeep Kumar Chitrapu
8128ea76af Add Transmit Power Envelope element in 6 GHz
Add Transmit Power Envelope element for 6 GHz per IEEE Std
802.11ax-2021.

Currently, this uses hard coded EIRP/PSD limits which are applicable to
6 GHz operation in United states, Japan, and Korea. Support to extract
power limits from kernel data will be added after complete regulatory
support is added for the 6 GHz band.

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-08 19:50:26 +03:00
Pradeep Kumar Chitrapu
bc3dc72a3a Extend 6 GHz Operation Info field in HE Operation element
Add new field definitions for the 6 GHz Operation Information field in
the HE Operation element per IEEE Std 802.11ax-2021, 9.4.2.249. These
will be used for TPC operation in the 6 GHz band.

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-08 13:22:31 +03:00
Pradeep Kumar Chitrapu
0eb686637d hostapd: Add config option to specify 6 GHz regulatory AP type
IEEE Std 802.11ax-2021 introduces Regulatory Info subfield to specify
the 6 GHz access point type per regulatory. Add a user config option for
specifying this.

When not specified, Indoor AP type is selected for the 6 GHz AP by
default.

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-08 13:19:10 +03:00
Pradeep Kumar Chitrapu
ee06165e96 hostapd: Extend Country element to support 6 GHz band
Add support for the Country element for the 6 GHz band per IEEE Std
802.11ax-2021, 9.4.2.8 (Country element).

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-08 12:57:46 +03:00
Jouni Malinen
f5ad972455 PASN: Fix build without CONFIG_TESTING_OPTIONS=y
force_kdk_derivation is defined within CONFIG_TESTING_OPTIONS, so need
to use matching condition when accessing it.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-07 00:47:31 +03:00
Jouni Malinen
0482251a6d EAP-TLS: Allow TLSv1.3 support to be enabled with build config
The default behavior in wpa_supplicant is to disable use of TLSv1.3 in
EAP-TLS unless explicitly enabled in network configuration. The new
CONFIG_EAP_TLSV1_3=y build parameter can be used to change this to
enable TLSv1.3 by default (if supported by the TLS library).

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-07 00:45:40 +03:00
Jouni Malinen
7114e56060 EAP-TLS: Testing functionality to skip protected success indication
This server side testing functionality can be used to test EAP-TLSv1.3
peer behavior.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-07 00:43:12 +03:00
Jouni Malinen
95fd54b862 Disconnect STA on continuous EAP reauth without 4-way handshake completion
It could have been possible to get into an endless loop of retried EAP
authentication followed by failing or not completed 4-way handshake if
there was a different interpretation of EAP authentication result
(success on AP, failure on STA). Avoid this by limiting the number of
consecutive EAPOL reauth attempts without completing the following 4-way
handshake.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-06 15:28:49 +03:00
Jouni Malinen
9e11e746fa EAP-TLS: Do not allow TLSv1.3 success without protected result indication
RFC 9190 requires protected result indication to be used with TLSv1.3,
so do not allow EAP-TLS to complete successfully if the server does not
send that indication.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-06 15:28:49 +03:00
Jouni Malinen
88ab59d71b EAP-TLS: Replace the Commitment Message term with RFC 9190 language
While the drafts for RFC 9190 used a separate Commitment Message term,
that term was removed from the published RFC. Update the debug prints to
match that final language.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-05 23:05:45 +03:00