Commit graph

6176 commits

Author SHA1 Message Date
Sriram R
725a953aea nl80211: Filter global events based on wiphy
Avoid same interface processing nl80211 events when at least one of
IFIDX, WDEV, or WIPHY index attribute is available in the nl80211 event
message.

Previously, a same interface processes events when ifidx and wdev id
attribute were not available in the nl80211 message. This is extended to
check the presence of wiphy index attribute as well since some radar
notifications include only WIPHY index attrbute in the nl80211 message.

Signed-off-by: Sriram R <srirrama@qti.qualcomm.com>
2017-11-26 12:42:56 +02:00
Bhagavathi Perumal S
0bd7f104c1 hostapd: Add supported rate information into STATUS and STA
These allow external programs to determine supported legacy, HT, and VHT
rates of an interface or a STA.

Signed-off-by: Bhagavathi Perumal S <bperumal@qti.qualcomm.com>
2017-11-25 13:25:09 +02:00
Jouni Malinen
1489fcf87d FILS: Do not leave error value in left counter
If fils_decrypt_assoc() were to fail on the AP side, the previous
implementation could have continued through the response generation
using left = -1. That could have resulted in unexpected processing if
this value were to be used as the length of the remaining (unencrypted)
IEs. Fix this by not updating left in the failure case.

Fixes: 78815f3dde ("FILS: Decrypt Association Request elements and check Key-Auth (AP)")
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-24 12:26:38 +02:00
Jouni Malinen
beae255a72 WPA: Check wpa_eapol_key_mic() result on TX
Verify that nothing unexpected happened with EAPOL-Key Key MIC
calculation when transmitting EAPOL-Key frames from the Authenticator.
This should not be able to happen in practice, but if if it does, there
is no point in sending out the frame without the correct Key MIC value.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-24 12:13:26 +02:00
Jouni Malinen
acc555f9e6 DPP: Allow PKEX x/X and y/Y keypairs to be overridden
This is for testing purposes to allow a test vector with specific values
to be generated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-24 01:41:50 +02:00
Jouni Malinen
d722c50d0a DPP: Print more interim EC_POINT results into debug log
This makes it easier to debug issues related to DPP/PKEX EC operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-24 01:02:59 +02:00
Jouni Malinen
2bdc47a945 DPP: Allow PKEX own/peer MAC addresses to be overridden
This is for testing purposes to allow a test vector with specific values
to be generated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 23:47:52 +02:00
Jouni Malinen
af4103e5e9 DPP: Provide peer_mac to PKEX Initiator through function argument
Avoid unnecessary direct write to a struct dpp_pkex member from outside
dpp.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 23:32:33 +02:00
Jouni Malinen
918a2ac40f DPP: Work around missing EVP_PKEY_CTX_set_ec_param_enc()
This allows compilation with older OpenSSL 1.0.1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 20:31:12 +02:00
Jouni Malinen
3ca4be1eaa DPP: Remove compiler warnings about signed/unsigned comparisons
These timestamp comparisons did not use matching signedness.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 20:31:12 +02:00
Jouni Malinen
116454f460 DPP: Fix error return value in dpp_auth_conf_rx()
Commit 03abb6b541 ('DPP: Reject unexpected
Req/Resp message based on Auth/PKEX role') used incorrect type of error
value (NULL vs. -1). Fix that.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 20:20:39 +02:00
Hu Wang
63dc0f9c4d hostapd: Disassoc STA without WPA/RSN IE if AP proto is WPA/RSN
With the AP proto configured being WPA/RSN and SME in the
driver, the previous implementation in hostapd is to not
process hostapd_notif_assoc() due to "No WPA/RSN IE from STA",
if the (Re)Association Request frame is without the WPA/RSN IEs.

Enhance that to disassociate such station provided the AP is not using
WPS.

Signed-off-by: Hu Wang <huw@codeaurora.org>
2017-11-23 20:12:34 +02:00
bhagavathi perumal s
cc79e06f00 hostapd: Add wpa_msg_ctrl() to report Probe Request frames from STA
This allows external applications to get event indication for Probe
Request frames. Extend ctrl iface cmd "ATTACH" to enable this event on
per-request basis. For example, user has to send ctrl iface cmd "ATTACH
probe_rx_events=1" to enable the Probe Request frame events.

Signed-off-by: bhagavathi perumal s <bperumal@qti.qualcomm.com>
2017-11-23 20:12:34 +02:00
Jouni Malinen
248264c622 DPP: Stop Authentication Request attempts if no response after ACK
If unicast Authentication Request frame is used and the peer ACKs such a
frame, but does not reply within the two second limit, there is no need
to continue trying to retransmit the request frames since the peer was
found, but not responsive.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-23 00:22:13 +02:00
Jouni Malinen
e3a5882b3e DPP: Add SAE credential support to Configurator
The new conf={sta,ap}-{sae,psk-sae} parameter values can now be used to
specify that the legacy configuration object is for SAE.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-22 21:24:08 +02:00
Jouni Malinen
5dd745b738 DPP: Add akm=sae and akm=psk+sae support in Enrollee role
This allows DPP to be used for enrolling credentials for SAE networks in
addition to the legacy PSK (WPA-PSK) case. In addition, enable FT-PSK
and FT-SAE cases automatically.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-22 21:23:51 +02:00
Jouni Malinen
a444673957 DPP: Protocol testing capability to send invalid I-Nonce in Auth Req
Extend dpp_test to cover one more invalid behavior.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-22 16:23:42 +02:00
Jouni Malinen
00d2d13db2 DPP: Retry PKEX Exchange Request frame up to five times
Retransmit the PKEX Exchange Request frame if no response from a peer is
received. This makes the exchange more robust since this frame is sent
to a broadcast address and has no link layer retries.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-22 15:54:35 +02:00
Jouni Malinen
ab0375508d TDLS: Add testing capability to send TPK M2 twice
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-21 00:48:52 +02:00
Jouni Malinen
4b8de0c929 DPP: Protocol testing for invalid Peer Discovery Req/Resp values
Extend dpp_test to allow more invalid attribute values to be written
into Peer Discovery Request/Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 17:15:02 +02:00
Jouni Malinen
f9cf7d03f1 DPP: Protocol testing for invalid Config Attrib Object value
Extend dpp_test to cover a case where Config Attrib Object value is
invalid in Configuration Request frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 14:13:20 +02:00
Jouni Malinen
3f35ec2dc3 DPP: Protocol testing for invalid DPP Status value
Extend dpp_test to cover cases where DPP Status value is invalid in
Authentication Response/Confirm frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 14:13:16 +02:00
Jouni Malinen
9efa531499 DPP: Use helper functions to build Bootstrap Key Hash attributes
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 12:41:57 +02:00
Jouni Malinen
acdf703d50 DPP: Replace custom undefined attr with DPP Status in after-wrapped data
This has the same impact and is needed for some testing needs.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 12:32:00 +02:00
Jouni Malinen
56f24d1da0 DPP: Use a helper function to build DPP Status attribute
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 12:27:14 +02:00
Jouni Malinen
65ecce87fd DPP: Protocol testing for writing invalid I/R Bootstrap Key Hash
Extend dpp_test to cover cases where Initiator/Responder Bootstrap Key
Hash value in DPP Authentication frames is invalid (flip one bit).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 11:32:02 +02:00
Jouni Malinen
b6b4226bdd DPP: Protocol testing capability to generate invalid Protocol Key
This extends dpp_test to allow invalid Initiator/Responder Protocol Key
to be written into the Authentication Request/Response frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-19 00:11:44 +02:00
Jouni Malinen
c6eb3e34b6 Stronger GTK derivation routine
If the build include SHA384, use that to derive GTK from GMK. In
addition, add more random bytes bytes to the PRF-X() context data for
longer GTK to reduce dependency on the randomness of the GMK.

GMK is 256 bits of random data and it was used with SHA256, so the
previous design was likely sufficient for all needs even with 128 bits
of additional randomness in GTK derivation. Anyway, adding up to 256
bits of new randomness and using SHA384 can be helpful extra protection
particularly for the cases using GCMP-256 or CCMP-256 as the group
cipher.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-11-18 17:50:09 +02:00
Jouni Malinen
94619905c8 DPP: Fix dpp_test_gen_invalid_key() with BoringSSL
Unlike OpenSSL, BoringSSL returns an error from
EC_POINT_set_affine_coordinates_GFp() is not on the curve. As such, need
to behave differently here depending on which library is used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-18 17:50:08 +02:00
Jouni Malinen
746c1792ac DPP: Build bootstrapping key DER encoding using custom routine
While the OpenSSL version of i2d_EC_PUBKEY() seemed to be able to use
the POINT_CONVERSION_COMPRESSED setting on the EC key, that did not seem
to work with BoringSSL. Since this is not exactly robust design, replace
use of i2d_EC_PUBKEY() with a custom routine that enforces the DPP rules
on SubjectPublicKeyInfo (compressed format of the public key,
ecPublicKey OID, parameters present and indicating the curve by OID).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-18 17:50:02 +02:00
Jouni Malinen
f2d27ef94c DPP: Use a helper function to DER encode bootstrapping key
This routine was previously implemented twice using i2d_EC_PUBKEY().
There is no need to duplicate that implementation and especially since
it looks like this implementation needs to be replaced for BoringSSL,
start by using a shared helper function for both locations so that there
is only a single place that uses i2d_EC_PUBKEY() to build the special
DPP bootstrapping key DER encoding.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-18 12:14:21 +02:00
Jouni Malinen
c1564149a6 BoringSSL: Add AES support with 192-bit keys
BoringSSL restored the previously removed AES-192 ECB support in ("Add
AES-192 ECB.") commit. Since this is needed for DPP with the P-384
curve, restore support for this through EVP_aes_192_ecb().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 21:03:04 +02:00
Jouni Malinen
edd72f55f8 OpenSSL: Debug message if requested AES key length is not supported
This makes it clearer why some AES operations fail especially with
BoringSSL where the 192-bit case is not supported.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:59:25 +02:00
Jouni Malinen
5548453a2d BoringSSL: Add DPP special cases regardless of claimed version number
It looks like BoringSSL claims to have OPENSSL_VERSION_NUMBER for a
1.1.0 version, but it does not provide ECDSA_SIG_set0() or
ECDSA_SIG_get0(). For now, add the helper functions regardless of the
version BoringSSL claims to be. Similarly, include the X509_ALGOR_get0()
workaround unconditionally for BoringSSL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:44:42 +02:00
Jouni Malinen
f29761297b BoringSSL: Implement crypto_ecdh_init()
BoringSSL does not provide some of the OpenSSL API that was used here,
so update this to use similar design to what was already done with DPP
key derivation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:41:25 +02:00
Jouni Malinen
7721fe082b BoringSSL: Comment out SSL_set_default_passwd_cb*() calls
It looks like BoringSSL claims to have OPENSSL_VERSION_NUMBER for a
1.1.0 version, but it does not provide SSL_set_default_passwd_cb*(). For
now, comment out this regardless of the version BoringSSL claims to be.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:34:17 +02:00
Jouni Malinen
b9dc63c261 BoringSSL: Comment out SSL_set1_sigalgs_list() call
It looks like BoringSSL claims to have OPENSSL_VERSION_NUMBER for a
1.1.0 version, but it does not provide SSL_set1_sigalgs_list(). For now,
comment out this regardless of the version BoringSSL claims to be.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:30:37 +02:00
Jouni Malinen
3cfbd3b0f6 BoringSSL: Define RSA_bits() helper
It looks like BoringSSL claims to have OPENSSL_VERSION_NUMBER for a
1.1.0 version, but it does not provide RSA_bits(). For now, add this
backwards compatibility wrapper for BoringSSL regardless of the version
it claims to be.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 20:24:46 +02:00
Jouni Malinen
27781c0ab5 Allow group cipher selection to be overridden
The new hostapd configuration parameter group_cipher can now be used to
override the automatic cipher selection based on enabled pairwise
ciphers. It should be noted that selecting an unexpected group cipher
can result in interoperability issues and this new capability is mainly
for testing purposes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 12:31:41 +02:00
Edayilliam Jayadev
af6614ca10 Fix block comment style in QCA vendor attribute definition
Fix the block comment style issue introduced as part of commit
fbfceef3af ("Add QCA vendor commands for
spectral scan").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-14 18:55:30 +02:00
tinlin
2115603a45 Add QCA_NL80211_VENDOR_SUBCMD_PEER_FLUSH_PENDING
Add sub-command QCA_NL80211_VENDOR_SUBCMD_PEER_FLUSH_PENDING to flush
pending packets in firmware. The attributes are listed in enum
qca_wlan_vendor_attr_flush_pending. The QCA_WLAN_VENDOR_ATTR_PEER_ADDR
specifies the peer MAC address and the QCA_WLAN_VENDOR_ATTR_AC specifies
the access category of the pending packets.

Signed-off-by: Lin Tingting <tinlin@qti.qualcomm.com>
2017-11-14 18:52:59 +02:00
Zhang Qian
27987b67fa Add new QCA vendor attribute for LL stats
A new vendor attribute QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_PENDING_MSDU
is added for vendor sub-command QCA_NL80211_VENDOR_SUBCMD_LL_STATS_GET.
This attribute is for pending MSDUs corresponding to respective AC.

Signed-off-by: Zhang Qian <zhangq@qti.qualcomm.com>
2017-11-14 18:48:55 +02:00
Ashok Kumar Ponnaiah
41db74cf76 atheros: Process SAE authentication frames using EVENT_RX_MGMT
This adds support for SAE in AP mode with the atheros driver interface.
EVENT_RX_MGMT includes SAE processing while EVENT_AUTH would require
more changes to make this work.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-14 18:47:07 +02:00
Ashok Kumar Ponnaiah
3d9dd4b772 atheros: Generate EVENT_TX_STATUS events for management frames
This is needed for DPP functionality.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-14 18:44:05 +02:00
Beniamino Galvani
f5b74b966c common: Avoid conflict with __bitwise macro from linux/types.h
Undefine the __bitwise macro before defining it to avoid conflicts
with the one from linux/types.h; the same is done some lines above
when __CHECKER__ is defined. Fixes the following warning:

  In file included from ../src/l2_packet/l2_packet_linux.c:15:0:
  hostap/src/utils/common.h:438:0: warning: "__bitwise" redefined
   #define __bitwise

  In file included from /usr/include/linux/filter.h:9:0,
                   from ../src/l2_packet/l2_packet_linux.c:13:
  /usr/include/linux/types.h:21:0: note: this is the location of the previous definition
   #define __bitwise __bitwise__

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-11-14 18:23:47 +02:00
Masashi Honma
4109555ef7 DPP: Fix compiler warning of testing code
../src/common/dpp.c: In function 'dpp_test_gen_invalid_key':
../src/common/dpp.c:5531:10: warning: return makes integer from pointer without a cast [-Wint-conversion]
   return NULL;
          ^

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2017-11-14 18:22:58 +02:00
Jouni Malinen
1d624a0702 Reject PMK-to-PTK derivation with unsupported cipher
There should be no wpa_pmk_to_ptk() calls with the cipher argument
indicating a cipher that is not allowed as a pairwise cipher. However,
it looks like that was possible to happen with wlantest. Check for this
corner case explicitly to avoid generating confusing debug logs.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-14 12:50:30 +02:00
Jouni Malinen
762fb4f066 DPP: Testing capability to send unexpected Authentication Response
This is for protocol testing to check what happens if the Responser
receives an unexpected Authentication Response instead of Authentication
Confirm.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-13 12:55:56 +02:00
Jouni Malinen
03abb6b541 DPP: Reject unexpected Req/Resp message based on Auth/PKEX role
This prevents issues where an unexpected message in the DPP
Authentication exchange or PKEX could result in undefined behavior.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-13 12:55:56 +02:00
Jouni Malinen
95b0104a34 DPP: Retransmit DPP Authentication Response frame if it is not ACKed
This extends wpa_supplicant DPP implementation to retransmit DPP
Authentication Response frame every 10 seconds up to 5 times if the peer
does not reply with DPP Authentication Confirm frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-13 12:35:26 +02:00