import v2_0:

2013-01-12 - v2.0
	* removed Qt3-based wpa_gui (obsoleted by wpa_qui-qt4)
	* removed unmaintained driver wrappers broadcom, iphone, osx, ralink,
	  hostap, madwifi (hostap and madwifi remain available for hostapd;
	  their wpa_supplicant functionality is obsoleted by wext)
	* improved debug logging (human readable event names, interface name
	  included in more entries)
	* changed AP mode behavior to enable WPS only for open and
	  WPA/WPA2-Personal configuration
	* improved P2P concurrency operations
	  - better coordination of concurrent scan and P2P search operations
	  - avoid concurrent remain-on-channel operation requests by canceling
	    previous operations prior to starting a new one
	  - reject operations that would require multi-channel concurrency if
	    the driver does not support it
	  - add parameter to select whether STA or P2P connection is preferred
	    if the driver cannot support both at the same time
	  - allow driver to indicate channel changes
	  - added optional delay=<search delay in milliseconds> parameter for
	    p2p_find to avoid taking all radio resources
	  - use 500 ms p2p_find search delay by default during concurrent
	    operations
	  - allow all channels in GO Negotiation if the driver supports
	    multi-channel concurrency
	* added number of small changes to make it easier for static analyzers
	  to understand the implementation
	* fixed number of small bugs (see git logs for more details)
	* nl80211: number of updates to use new cfg80211/nl80211 functionality
	  - replace monitor interface with nl80211 commands for AP mode
	  - additional information for driver-based AP SME
	  - STA entry authorization in RSN IBSS
	* EAP-pwd:
	  - fixed KDF for group 21 and zero-padding
	  - added support for fragmentation
	  - increased maximum number of hunting-and-pecking iterations
	* avoid excessive Probe Response retries for broadcast Probe Request
	  frames (only with drivers using wpa_supplicant AP mode SME/MLME)
	* added "GET country" ctrl_iface command
	* do not save an invalid network block in wpa_supplicant.conf to avoid
	  problems reading the file on next start
	* send STA connected/disconnected ctrl_iface events to both the P2P
	  group and parent interfaces
	* added preliminary support for using TLS v1.2 (CONFIG_TLSV12=y)
	* added "SET pno <1/0>" ctrl_iface command to start/stop preferred
	  network offload with sched_scan driver command
	* merged in number of changes from Android repository for P2P, nl80211,
	  and build parameters
	* changed P2P GO mode configuration to use driver capabilities to
	  automatically enable HT operations when supported
	* added "wpa_cli status wps" command to fetch WPA2-Personal passhrase
	  for WPS use cases in AP mode
	* EAP-AKA: keep pseudonym identity across EAP exchanges to match EAP-SIM
	  behavior
	* improved reassociation behavior in cases where association is rejected
	  or when an AP disconnects us to handle common load balancing
	  mechanisms
	  - try to avoid extra scans when the needed information is available
	* added optional "join" argument for p2p_prov_disc ctrl_iface command
	* added group ifname to P2P-PROV-DISC-* events
	* added P2P Device Address to AP-STA-DISCONNECTED event and use
	  p2p_dev_addr parameter name with AP-STA-CONNECTED
	* added workarounds for WPS PBC overlap detection for some P2P use cases
	  where deployed stations work incorrectly
	* optimize WPS connection speed by disconnecting prior to WPS scan and
	  by using single channel scans when AP channel is known
	* PCSC and SIM/USIM improvements:
	  - accept 0x67 (Wrong length) as a response to READ RECORD to fix
	    issues with some USIM cards
	  - try to read MNC length from SIM/USIM
	  - build realm according to 3GPP TS 23.003 with identity from the SIM
	  - allow T1 protocol to be enabled
	* added more WPS and P2P information available through D-Bus
	* improve P2P negotiation robustness
	  - extra waits to get ACK frames through
	  - longer timeouts for cases where deployed devices have been
	    identified have issues meeting the specification requirements
	  - more retries for some P2P frames
	  - handle race conditions in GO Negotiation start by both devices
	  - ignore unexpected GO Negotiation Response frame
	* added support for libnl 3.2 and newer
	* added P2P persistent group info to P2P_PEER data
	* maintain a list of P2P Clients for persistent group on GO
	* AP: increased initial group key handshake retransmit timeout to 500 ms
	* added optional dev_id parameter for p2p_find
	* added P2P-FIND-STOPPED ctrl_iface event
	* fixed issues in WPA/RSN element validation when roaming with ap_scan=1
	  and driver-based BSS selection
	* do not expire P2P peer entries while connected with the peer in a
	  group
	* fixed WSC element inclusion in cases where P2P is disabled
	* AP: added a WPS workaround for mixed mode AP Settings with Windows 7
	* EAP-SIM: fixed AT_COUNTER_TOO_SMALL use
	* EAP-SIM/AKA: append realm to pseudonym identity
	* EAP-SIM/AKA: store pseudonym identity in network configuration to
	  allow it to persist over multiple EAP sessions and wpa_supplicant
	  restarts
	* EAP-AKA': updated to RFC 5448 (username prefixes changed); note: this
	  breaks interoperability with older versions
	* added support for WFA Hotspot 2.0
	  - GAS/ANQP to fetch network information
	  - credential configuration and automatic network selections based on
	    credential match with ANQP information
	* limited PMKSA cache entries to be used only with the network context
	  that was used to create them
	* improved PMKSA cache expiration to avoid unnecessary disconnections
	* adjusted bgscan_simple fast-scan backoff to avoid too frequent
	  background scans
	* removed ctrl_iface event on P2P PD Response in join-group case
	* added option to fetch BSS table entry based on P2P Device Address
	  ("BSS p2p_dev_addr=<P2P Device Address>")
	* added BSS entry age to ctrl_iface BSS command output
	* added optional MASK=0xH option for ctrl_iface BSS command to select
	  which fields are included in the response
	* added optional RANGE=ALL|N1-N2 option for ctrl_iface BSS command to
	  fetch information about several BSSes in one call
	* simplified licensing terms by selecting the BSD license as the only
	  alternative
	* added "P2P_SET disallow_freq <freq list>" ctrl_iface command to
	  disable channels from P2P use
	* added p2p_pref_chan configuration parameter to allow preferred P2P
	  channels to be specified
	* added support for advertising immediate availability of a WPS
	  credential for P2P use cases
	* optimized scan operations for P2P use cases (use single channel scan
	  for a specific SSID when possible)
	* EAP-TTLS: fixed peer challenge generation for MSCHAPv2
	* SME: do not use reassociation after explicit disconnection request
	  (local or a notification from an AP)
	* added support for sending debug info to Linux tracing (-T on command
	  line)
	* added support for using Deauthentication reason code 3 as an
	  indication of P2P group termination
	* added wps_vendor_ext_m1 configuration parameter to allow vendor
	  specific attributes to be added to WPS M1
	* started using separate TLS library context for tunneled TLS
	  (EAP-PEAP/TLS, EAP-TTLS/TLS, EAP-FAST/TLS) to support different CA
	  certificate configuration between Phase 1 and Phase 2
	* added optional "auto" parameter for p2p_connect to request automatic
	  GO Negotiation vs. join-a-group selection
	* added disabled_scan_offload parameter to disable automatic scan
	  offloading (sched_scan)
	* added optional persistent=<network id> parameter for p2p_connect to
	  allow forcing of a specific SSID/passphrase for GO Negotiation
	* added support for OBSS scan requests and 20/40 BSS coexistence reports
	* reject PD Request for unknown group
	* removed scripts and notes related to Windows binary releases (which
	  have not been used starting from 1.x)
	* added initial support for WNM operations
	  - Keep-alive based on BSS max idle period
	  - WNM-Sleep Mode
	  - minimal BSS Transition Management processing
	* added autoscan module to control scanning behavior while not connected
	  - autoscan_periodic and autoscan_exponential modules
	* added new WPS NFC ctrl_iface mechanism
	  - added initial support NFC connection handover
	  - removed obsoleted WPS_OOB command (including support for deprecated
	    UFD config_method)
	* added optional framework for external password storage ("ext:<name>")
	* wpa_cli: added optional support for controlling wpa_supplicant
	  remotely over UDP (CONFIG_CTRL_IFACE=udp-remote) for testing purposes
	* wpa_cli: extended tab completion to more commands
	* changed SSID output to use printf-escaped strings instead of masking
	  of non-ASCII characters
	  - SSID can now be configured in the same format: ssid=P"abc\x00test"
	* removed default ACM=1 from AC_VO and AC_VI
	* added optional "ht40" argument for P2P ctrl_iface commands to allow
	  40 MHz channels to be requested on the 5 GHz band
	* added optional parameters for p2p_invite command to specify channel
	  when reinvoking a persistent group as the GO
	* improved FIPS mode builds with OpenSSL
	  - "make fips" with CONFIG_FIPS=y to build wpa_supplicant with the
	    OpenSSL FIPS object module
	  - replace low level OpenSSL AES API calls to use EVP
	  - use OpenSSL keying material exporter when possible
	  - do not export TLS keys in FIPS mode
	  - remove MD5 from CONFIG_FIPS=y builds
	  - use OpenSSL function for PKBDF2 passphrase-to-PSK
	  - use OpenSSL HMAC implementation
	  - mix RAND_bytes() output into random_get_bytes() to force OpenSSL
	    DRBG to be used in FIPS mode
	  - use OpenSSL CMAC implementation
	* added mechanism to disable TLS Session Ticket extension
	  - a workaround for servers that do not support TLS extensions that
	    was enabled by default in recent OpenSSL versions
	  - tls_disable_session_ticket=1
	  - automatically disable TLS Session Ticket extension by default when
	    using EAP-TLS/PEAP/TTLS (i.e., only use it with EAP-FAST)
	* changed VENDOR-TEST EAP method to use proper private enterprise number
	  (this will not interoperate with older versions)
	* disable network block temporarily on authentication failures
	* improved WPS AP selection during WPS PIN iteration
	* added support for configuring GCMP cipher for IEEE 802.11ad
	* added support for Wi-Fi Display extensions
	  - WFD_SUBELEMENT_SET ctrl_iface command to configure WFD subelements
	  - SET wifi_display <0/1> to disable/enable WFD support
	  - WFD service discovery
	  - an external program is needed to manage the audio/video streaming
	    and codecs
	* optimized scan result use for network selection
	  - use the internal BSS table instead of raw scan results
	  - allow unnecessary scans to be skipped if fresh information is
	    available (e.g., after GAS/ANQP round for Interworking)
	* added support for 256-bit AES with internal TLS implementation
	* allow peer to propose channel in P2P invitation process for a
	  persistent group
	* added disallow_aps parameter to allow BSSIDs/SSIDs to be disallowed
	  from network selection
	* re-enable the networks disabled during WPS operations
	* allow P2P functionality to be disabled per interface (p2p_disabled=1)
	* added secondary device types into P2P_PEER output
	* added an option to disable use of a separate P2P group interface
	  (p2p_no_group_iface=1)
	* fixed P2P Bonjour SD to match entries with both compressed and not
	  compressed domain name format and support multiple Bonjour PTR matches
	  for the same key
	* use deauthentication instead of disassociation for all disconnection
	  operations; this removes the now unused disassociate() wpa_driver_ops
	  callback
	* optimized PSK generation on P2P GO by caching results to avoid
	  multiple PBKDF2 operations
	* added okc=1 global configuration parameter to allow OKC to be enabled
	  by default for all network blocks
	* added a workaround for WPS PBC session overlap detection to avoid
	  interop issues with deployed station implementations that do not
	  remove active PBC indication from Probe Request frames properly
	* added basic support for 60 GHz band
	* extend EAPOL frames processing workaround for roaming cases
	  (postpone processing of unexpected EAPOL frame until association
	  event to handle reordered events)