On Sat, Jul 13, 2024 at 7:13 AM Arend Van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > > On July 8, 2024 1:33:02 PM "Dembianny Sven (BSH GDE-EDSD5)" > <Sven.Dembianny@xxxxxxxx> wrote: > > >> On Thu, Jun 27, 2024 at 6:34 AM KeithG <ys3al35l@xxxxxxxxx> wrote: > >>> > >>> On Thu, Jun 27, 2024 at 12:01 AM Arend Van Spriel > >>> <arend.vanspriel@xxxxxxxxxxxx> wrote: > >>>> > >>>> On June 27, 2024 12:47:02 AM KeithG <ys3al35l@xxxxxxxxx> wrote: > >>>> > >>>>> On Wed, Jun 26, 2024 at 7:30 AM Arend Van Spriel > >>>>> <arend.vanspriel@xxxxxxxxxxxx> wrote: > >>>>>> > >>>>>> On June 26, 2024 2:05:07 PM KeithG <ys3al35l@xxxxxxxxx> wrote: > >>>>>> > >>>>>>> On Wed, Jun 26, 2024 at 2:48 AM Arend Van Spriel > >>>>>>> <arend.vanspriel@xxxxxxxxxxxx> wrote: > >>>>>>>> > >>>>>>>> On June 21, 2024 2:24:19 PM KeithG <ys3al35l@xxxxxxxxx> wrote: > >>>>>>>> > >>>>>>>>> On Fri, Jun 21, 2024 at 4:09 AM Arend van Spriel > >>>>>>>>> <arend.vanspriel@xxxxxxxxxxxx> wrote: > >>>>>>>>>> > >>>>>>>>>> + Jouni > >>>>>>>>>> > >>>>>>>>>> On 6/20/2024 8:25 PM, KeithG wrote: > >>>>>>>>>>> 1718907734.308740: wlan0: WPA: AP group 0x10 network profile > >>>>>>>>>>> group 0x18; available group 0x10 > >>>>>>>>>>> 1718907734.308748: wlan0: WPA: using GTK CCMP > >>>>>>>>>>> 1718907734.308758: wlan0: WPA: AP pairwise 0x10 network > >>>>>>>>>>> profile pairwise 0x10; available pairwise 0x10 > >>>>>>>>>>> 1718907734.308767: wlan0: WPA: using PTK CCMP > >>>>>>>>>>> 1718907734.308772: wlan0: WPA: AP key_mgmt 0x400 network > >>>>>>>>>>> profile key_mgmt 0x400; available key_mgmt 0x0 > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> I suspect the message above indicates the problem as there is > >>>>>>>>>> no available key_mgmt to select so looked it up in the code and here it is: > >>>>>>>>>> > >>>>>>>>>> sel = ie.key_mgmt & ssid->key_mgmt; #ifdef CONFIG_SAE if > >>>>>>>>>> ((!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) && > >>>>>>>>>> !(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_SAE_OFFLOAD_STA)) || > >>>>>>>>>> wpas_is_sae_avoided(wpa_s, ssid, &ie)) sel &= > >>>>>>>>>> ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_SAE_EXT_KEY | > >>>>>>>>>> WPA_KEY_MGMT_FT_SAE | WPA_KEY_MGMT_FT_SAE_EXT_KEY); #endif /* > >>>>>>>>>> CONFIG_SAE */ #ifdef CONFIG_IEEE80211R if (!(wpa_s->drv_flags > >>>>>>>>>> & (WPA_DRIVER_FLAGS_SME | > >>>>>>>>>> WPA_DRIVER_FLAGS_UPDATE_FT_IES))) sel &= > >>>>>>>>>> ~WPA_KEY_MGMT_FT; #endif /* CONFIG_IEEE80211R */ > >>>>>>>>>> wpa_dbg(wpa_s, MSG_DEBUG, > >>>>>>>>>> "WPA: AP key_mgmt 0x%x network profile key_mgmt 0x%x; > >>>>>>>>>> available key_mgmt 0x%x", ie.key_mgmt, ssid->key_mgmt, sel); > >>>>>>>>>> > >>>>>>>>>> So 0x400 matches the expectation: > >>>>>>>>>> > >>>>>>>>>> #define WPA_KEY_MGMT_SAE BIT(10) > >>>>>>>>>> > >>>>>>>>>> You already confirmed that the driver reports SAE and SAE > >>>>>>>>>> offload support. So it seems wpas_is_sae_avoided() must > >>>>>>>>>> return true. That will check whether the AP and network > >>>>>>>>>> profile are setup to MFP. This seems to be the fact as your > >>>>>>>>>> hostapd.conf and wpa_supplicant.conf both have > >>>>>>>>>> ieee80211w=2 defined. This function can only return true when > >>>>>>>>>> is enabled in configuration file: > >>>>>>>>>> > >>>>>>>>>> # sae_check_mfp: Require PMF support to select SAE key_mgmt # > >>>>>>>>>> 0 = Do not check PMF for SAE (default) # 1 = Limit SAE when > >>>>>>>>>> PMF is not enabled # # When enabled SAE will not be selected > >>>>>>>>>> if PMF will not be used # for the connection. > >>>>>>>>>> # Scenarios where this check will limit SAE: > >>>>>>>>>> # 1) ieee80211w=0 is set for the network # 2) The AP does > >>>>>>>>>> not have PMF enabled. > >>>>>>>>>> # 3) ieee80211w is unset, pmf=1 is enabled globally, and > >>>>>>>>>> # the device does not support the BIP cipher. > >>>>>>>>>> # Consider the configuration of global parameterss > >>>>>>>>>> sae_check_mfp=1, > >>>>>>>>>> pmf=1 and a > >>>>>>>>>> # network configured with ieee80211w unset and key_mgmt=SAE WPA-PSK. > >>>>>>>>>> # In the example WPA-PSK will be used if the device does not > >>>>>>>>>> support # the BIP cipher or the AP has PMF disabled. > >>>>>>>>>> # Limiting SAE with this check can avoid failing to associate > >>>>>>>>>> to an AP # that is configured with sae_requires_mfp=1 if the > >>>>>>>>>> device does # not support PMF due to lack of the BIP cipher. > >>>>>>>>>> > >>>>>>>>>> The default is not to check it and you wpa_supplicant.conf > >>>>>>>>>> does not specify it. > >>>>>>>>>> > >>>>>>>>>> # cat /etc/wpa_supplicant/wpa_supplicant-wlan0.conf > >>>>>>>>>> ctrl_interface=DIR=/run/wpa_supplicant GROUP=netdev > >>>>>>>>>> update_config=1 > >>>>>>>>>> network={ > >>>>>>>>>> ssid="deskSAE" > >>>>>>>>>> sae_password="secret123" > >>>>>>>>>> proto=RSN > >>>>>>>>>> key_mgmt=SAE > >>>>>>>>>> pairwise=CCMP > >>>>>>>>>> ieee80211w=2 > >>>>>>>>>> } > >>>>>>>>>> > >>>>>>>>>> $ cat /etc/hostapd/hostapd.conf # interface and driver > >>>>>>>>>> interface=ap0 > >>>>>>>>>> driver=nl80211 > >>>>>>>>>> > >>>>>>>>>> # WIFI-Config > >>>>>>>>>> ssid=deskSAE > >>>>>>>>>> channel=1 > >>>>>>>>>> hw_mode=g > >>>>>>>>>> > >>>>>>>>>> wpa=2 > >>>>>>>>>> wpa_key_mgmt=SAE > >>>>>>>>>> wpa_pairwise=CCMP > >>>>>>>>>> sae_password=secret123 > >>>>>>>>>> sae_groups=19 > >>>>>>>>>> ieee80211w=2 > >>>>>>>>>> sae_pwe=0 > >>>>>>>>>> > >>>>>>>>>> Regards, > >>>>>>>>>> Arend > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>>> 1718907734.308779: wlan0: WPA: Failed to select > >>>>>>>>>>> authenticated key management type > >>>>>>>>>>> 1718907734.308787: wlan0: WPA: Failed to set WPA key > >>>>>>>>>>> management and encryption suites > >>>>>>>>> > >>>>>>>>> Arend, > >>>>>>>>> > >>>>>>>>> I find the wpa_supplicant docs really hard to understand. I > >>>>>>>>> have read through your response a few times and am still a bit > >>>>>>>>> confused. Does this have to do with a pure wpa3 versus a wpa2/3 AP? > >>>>>>>> > >>>>>>>> Correct. If I am not mistaken MFP aka PMF aka 802.11w is mandatory for WPA3. > >>>>>>>> > >>>>>>>>> I have tried editing my hostapd.conf and my > >>>>>>>>> wpa_supplicant.conf and still cannot get a connection, so I must be doing > >>>>>>>>> something wrong. > >>>>>>>>> I commented the ieee80211w line on both and it would not connect. > >>>>>>>>> I tried changing the wpa_key_mgmt on both ends to be 'SAE > >>>>>>>>> WPA_PSK' and it still would not connect. > >>>>>>>>> > >>>>>>>>> What *should* the configurations be in the hostapd.conf and > >>>>>>>>> wpa_supplicant.conf to negotiate this as a pure wpa3 setup? > >>>>>>>>> What should it be to be a wpa2/3 setup? My phone worked fine > >>>>>>>>> to connect with the original hostapd setup, but I have no idea > >>>>>>>>> what it is doing > >>>>>>>> > >>>>>>>> As I mentioned in my previous email both config files listed > >>>>>>>> above look okay to me (might be wrong though). The problem > >>>>>>>> seems to be with wpas_is_sae_avoided(). For it to return true the config > >>>>>>>> should have: > >>>>>>>> > >>>>>>>> sae_check_mfp=1 > >>>>>>>> > >>>>>>>> But you don't have that and default is 0 so it should check for > >>>>>>>> MFP. This is where my trail ends. To learn more I would add additional > >>>>>>>> debug prints. > >>>>>>>> Are you comfortable rebuilding wpa_supplicant from source? > >>>>>>>> > >>>>>>>> Regards, > >>>>>>>> Arend > >>>>>>> > >>>>>>> Arend, > >>>>>>> > >>>>>>> Thanks for the reply. I could try to rebuild wpa_supplicant from > >>>>>>> source. This is on RPi, so debian *.debs which are a pain, but I > >>>>>>> think I can do it. > >>>>>>> > >>>>>>> Do I understand correctly that 'sae_check_mfp=1' is supposed to > >>>>>>> be in the hostapd.conf and wpa_supplicant.conf? I can try that > >>>>>>> and see if anything changes. > >>>>>> > >>>>>> Ok. We can try first to put following in wpa_supplicant.conf: > >>>>>> > >>>>>> sae_check_mfp=0 > >>>>>> > >>>>>> Let me know if that makes any difference. > >>>>>> > >>>>>>> Why would I have to re-build wpa_supplicant? > >>>>>> > >>>>>> I would provide a patch with additional debug prints so I get > >>>>>> better understanding what is going wrong. Would be great if you > >>>>>> can apply that and rebuild. > >>>>>> > >>>>>> Regards, > >>>>>> Arend > >>>>> Arend, > >>>>> > >>>>> I was able to try it this afternoon. > >>>>> My hostapd is still: > >>>>> # interface and driver > >>>>> interface=ap0 > >>>>> driver=nl80211 > >>>>> > >>>>> # WIFI-Config > >>>>> ssid=deskSAE > >>>>> channel=1 > >>>>> hw_mode=g > >>>>> > >>>>> wpa=2 > >>>>> wpa_key_mgmt=SAE > >>>>> wpa_pairwise=CCMP > >>>>> sae_password=secret123 > >>>>> sae_groups=19 > >>>>> ieee80211w=2 > >>>>> sae_pwe=0 > >>>>> > >>>>> and I can still connect from my phone to this AP. > >>>>> > >>>>> I tried this as my /etc/wpa_supplicant/wpa_supplicant-wlan0.conf > >>>>> ctrl_interface=DIR=/run/wpa_supplicant GROUP=netdev > >>>>> update_config=1 > >>>>> network={ > >>>>> ssid="deskSAE" > >>>>> sae_password="secret123" > >>>>> proto=RSN > >>>>> key_mgmt=SAE > >>>>> pairwise=CCMP > >>>>> ieee80211w=2 > >>>>> sae_check_mfp=1 > >>>>> } > >>>>> > >>>>> and when I try to connect, I get: > >>>>> # wpa_supplicant -i wlan0 -c > >>>>> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf > >>>>> Successfully initialized wpa_supplicant Line 10: unknown network > >>>>> field 'sae_check_mfp'. > >>>>> Line 11: failed to parse network block. > >>>> > >>>> Right. The setting sae_check_mfp is a global setting like > >>>> update_config. So it should be moved outside the network block. > >>>> > >>>> Regards, > >>>> Arend > >>> Arend, > >>> > >>> Thanks for the hand holding, I am out of my depth here! > >>> > >>> I tried this config and get a similar result. > >>> ctrl_interface=DIR=/run/wpa_supplicant GROUP=netdev > >>> update_config=1 > >>> sae_check_mfp=1 > >>> network={ > >>> ssid="deskSAE" > >>> sae_password="secret123" > >>> proto=RSN > >>> key_mgmt=SAE > >>> pairwise=CCMP > >>> ieee80211w=2 > >>> } > >>> # wpa_supplicant -i wlan0 -c > >>> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf > >>> Successfully initialized wpa_supplicant Line 3: unknown global field > >>> 'sae_check_mfp=1'. > >>> Line 3: Invalid configuration line 'sae_check_mfp=1'. > >>> Failed to read or parse configuration > >>> '/etc/wpa_supplicant/wpa_supplicant-wlan0.conf'. > >>> : CTRL-EVENT-DSCP-POLICY clear_all > >>> > >>> seems it doesn't recognize this parameter. > >>> > >>> Keith > >> > >> Replying to my own post. > >> I re-built wpa_supplicant from the current git: > >> # wpa_supplicant -v > >> wpa_supplicant v2.11-devel-hostap_2_10-2215-gc9db4925f > >> Copyright (c) 2003-2022, Jouni Malinen <j@xxxxx> and contributors > >> > >> It now seems to recognize the 'sae_check_mfp' parameter, but still does not > >> connect: > >> # wpa_supplicant -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant-wlan0.conf > >> Successfully initialized wpa_supplicant > >> wlan0: Trying to associate with SSID 'deskSAE' > >> wlan0: CTRL-EVENT-ASSOC-REJECT bssid=00:00:00:00:00:00 status_code=16 > >> wlan0: Added BSSID d8:3a:dd:60:a3:0c into ignore list, ignoring for 10 seconds > >> wlan0: Removed BSSID d8:3a:dd:60:a3:0c from ignore list (clear) > >> wlan0: Trying to associate with SSID 'deskSAE' > >> wlan0: CTRL-EVENT-ASSOC-REJECT bssid=00:00:00:00:00:00 status_code=16 > >> wlan0: Added BSSID d8:3a:dd:60:a3:0c into ignore list, ignoring for 10 seconds > >> wlan0: Removed BSSID d8:3a:dd:60:a3:0c from ignore list (clear) > >> wlan0: Trying to associate with SSID 'deskSAE' > >> wlan0: CTRL-EVENT-ASSOC-REJECT bssid=00:00:00:00:00:00 status_code=16 > >> wlan0: Added BSSID d8:3a:dd:60:a3:0c into ignore list, ignoring for 10 seconds > >> wlan0: Removed BSSID d8:3a:dd:60:a3:0c from ignore list (clear) > >> wlan0: Trying to associate with SSID 'deskSAE' > >> wlan0: CTRL-EVENT-ASSOC-REJECT bssid=00:00:00:00:00:00 status_code=16 > >> wlan0: Added BSSID d8:3a:dd:60:a3:0c into ignore list, ignoring for 10 seconds > >> wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="deskSAE" > >> auth_failures=1 duration=10 reason=CONN_FAILED > >> wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="deskSAE" > >> wlan0: BSSID d8:3a:dd:60:a3:0c ignore list count incremented to 2, ignoring > >> for 10 seconds > >> wlan0: Removed BSSID d8:3a:dd:60:a3:0c from ignore list (clear) > >> wlan0: Trying to associate with SSID 'deskSAE' > >> wlan0: CTRL-EVENT-ASSOC-REJECT bssid=00:00:00:00:00:00 status_code=16 > >> wlan0: Added BSSID d8:3a:dd:60:a3:0c into ignore list, ignoring for 10 seconds > >> wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="deskSAE" > >> auth_failures=2 duration=20 reason=CONN_FAILED > >> ^Cp2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all > >> p2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all > >> nl80211: deinit ifname=p2p-dev-wlan0 disabled_11b_rates=0 > >> p2p-dev-wlan0: CTRL-EVENT-TERMINATING > >> wlan0: CTRL-EVENT-DSCP-POLICY clear_all > >> wlan0: Removed BSSID d8:3a:dd:60:a3:0c from ignore list (clear) > >> wlan0: CTRL-EVENT-DSCP-POLICY clear_all > >> nl80211: deinit ifname=wlan0 disabled_11b_rates=0 > >> wlan0: CTRL-EVENT-TERMINATING > >> > >> I tried setting the 'sae_check_mfp' to both 1 and 0 and still cannot > >> connect with this 'current' version of > >> wpa_supplicant. > >> > >> Keith > > Hi Keith, > > > > maybe you are missing sae_pwe=2 in your wpa_supplicant.conf > > At least in our setup it works. > > I think Keith already reported success in earlier email. > > @Keith: If I am mistaken let me know. > > Regards, > Arend > Arend, Yes, I figured it out. As per the link shared: I had to put the latest firmware on and use the latest wpa_supplicant, but with these 2 changes, it did connect. _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap