################################################################################
#
# wpa_supplicant
#
################################################################################

WPA_SUPPLICANT_VERSION = 2.7
WPA_SUPPLICANT_SITE = http://w1.fi/releases
WPA_SUPPLICANT_PATCH = \
	https://w1.fi/security/2019-1/0001-OpenSSL-Use-constant-time-operations-for-private-big.patch \
	https://w1.fi/security/2019-1/0002-Add-helper-functions-for-constant-time-operations.patch \
	https://w1.fi/security/2019-1/0003-OpenSSL-Use-constant-time-selection-for-crypto_bignu.patch \
	https://w1.fi/security/2019-2/0004-EAP-pwd-Use-constant-time-and-memory-access-for-find.patch \
	https://w1.fi/security/2019-1/0005-SAE-Minimize-timing-differences-in-PWE-derivation.patch \
	https://w1.fi/security/2019-1/0006-SAE-Avoid-branches-in-is_quadratic_residue_blind.patch \
	https://w1.fi/security/2019-1/0007-SAE-Mask-timing-of-MODP-groups-22-23-24.patch \
	https://w1.fi/security/2019-1/0008-SAE-Use-const_time-selection-for-PWE-in-FFC.patch \
	https://w1.fi/security/2019-1/0009-SAE-Use-constant-time-operations-in-sae_test_pwd_see.patch \
	https://w1.fi/security/2019-3/0010-SAE-Fix-confirm-message-validation-in-error-cases.patch \
	https://w1.fi/security/2019-4/0011-EAP-pwd-server-Verify-received-scalar-and-element.patch \
	https://w1.fi/security/2019-4/0012-EAP-pwd-server-Detect-reflection-attacks.patch \
	https://w1.fi/security/2019-4/0013-EAP-pwd-client-Verify-received-scalar-and-element.patch \
	https://w1.fi/security/2019-4/0014-EAP-pwd-Check-element-x-y-coordinates-explicitly.patch
WPA_SUPPLICANT_LICENSE = BSD-3-Clause
WPA_SUPPLICANT_LICENSE_FILES = README
WPA_SUPPLICANT_CONFIG = $(WPA_SUPPLICANT_DIR)/wpa_supplicant/.config
WPA_SUPPLICANT_SUBDIR = wpa_supplicant
WPA_SUPPLICANT_DBUS_OLD_SERVICE = fi.epitest.hostap.WPASupplicant
WPA_SUPPLICANT_DBUS_NEW_SERVICE = fi.w1.wpa_supplicant1
WPA_SUPPLICANT_CFLAGS = $(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include/libnl3/
WPA_SUPPLICANT_LDFLAGS = $(TARGET_LDFLAGS)

# install the wpa_client library
WPA_SUPPLICANT_INSTALL_STAGING = YES

WPA_SUPPLICANT_CONFIG_EDITS =

# Add support for simple background scan
WPA_SUPPLICANT_CONFIG_SET = CONFIG_BGSCAN_SIMPLE

WPA_SUPPLICANT_CONFIG_ENABLE = \
	CONFIG_IEEE80211AC \
	CONFIG_IEEE80211N \
	CONFIG_IEEE80211R \
	CONFIG_INTERNAL_LIBTOMMATH \
	CONFIG_DEBUG_FILE \
	CONFIG_MATCH_IFACE

WPA_SUPPLICANT_CONFIG_DISABLE = \
	CONFIG_SMARTCARD

# libnl-3 needs -lm (for rint) and -lpthread if linking statically
# And library order matters hence stick -lnl-3 first since it's appended
# in the wpa_supplicant Makefiles as in LIBS+=-lnl-3 ... thus failing
ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_NL80211),y)
ifeq ($(BR2_STATIC_LIBS),y)
WPA_SUPPLICANT_LIBS += -lnl-3 -lm -lpthread
endif
WPA_SUPPLICANT_DEPENDENCIES += host-pkgconf libnl
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_LIBNL32
else
WPA_SUPPLICANT_CONFIG_DISABLE += CONFIG_DRIVER_NL80211
endif

# Trailing underscore on purpose to not enable CONFIG_EAPOL_TEST
ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_EAP),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_EAP_
# uses dlopen()
ifeq ($(BR2_STATIC_LIBS),y)
WPA_SUPPLICANT_CONFIG_DISABLE += CONFIG_EAP_TNC
endif
else
WPA_SUPPLICANT_CONFIG_DISABLE += CONFIG_EAP
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_HOTSPOT),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_HS20 \
	CONFIG_INTERWORKING
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_AP_SUPPORT),y)
WPA_SUPPLICANT_CONFIG_ENABLE += \
	CONFIG_AP \
	CONFIG_P2P
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_WIFI_DISPLAY),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_WIFI_DISPLAY
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_MESH_NETWORKING),y)
WPA_SUPPLICANT_CONFIG_SET += CONFIG_MESH
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_IEEE80211W
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_AUTOSCAN),y)
WPA_SUPPLICANT_CONFIG_ENABLE += \
	CONFIG_AUTOSCAN_EXPONENTIAL \
	CONFIG_AUTOSCAN_PERIODIC
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_WPS),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_WPS
endif

# Try to use openssl if it's already available
ifeq ($(BR2_PACKAGE_LIBOPENSSL),y)
WPA_SUPPLICANT_DEPENDENCIES += host-pkgconf libopenssl
WPA_SUPPLICANT_LIBS += `$(PKG_CONFIG_HOST_BINARY) --libs openssl`
WPA_SUPPLICANT_CONFIG_EDITS += 's/\#\(CONFIG_TLS=openssl\)/\1/'
else
WPA_SUPPLICANT_CONFIG_DISABLE += CONFIG_EAP_PWD
WPA_SUPPLICANT_CONFIG_EDITS += 's/\#\(CONFIG_TLS=\).*/\1internal/'
endif

ifeq ($(BR2_PACKAGE_DBUS),y)
WPA_SUPPLICANT_DEPENDENCIES += host-pkgconf dbus
WPA_SUPPLICANT_MAKE_ENV = \
	PKG_CONFIG_SYSROOT_DIR="$(STAGING_DIR)" \
	PKG_CONFIG_PATH="$(STAGING_DIR)/usr/lib/pkgconfig"

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_DBUS_OLD),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_CTRL_IFACE_DBUS=
define WPA_SUPPLICANT_INSTALL_DBUS_OLD
	$(INSTALL) -m 0644 -D \
		$(@D)/wpa_supplicant/dbus/$(WPA_SUPPLICANT_DBUS_OLD_SERVICE).service \
		$(TARGET_DIR)/usr/share/dbus-1/system-services/$(WPA_SUPPLICANT_DBUS_OLD_SERVICE).service
endef
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_DBUS_NEW),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_CTRL_IFACE_DBUS_NEW
define WPA_SUPPLICANT_INSTALL_DBUS_NEW
	$(INSTALL) -m 0644 -D \
		$(@D)/wpa_supplicant/dbus/$(WPA_SUPPLICANT_DBUS_NEW_SERVICE).service \
		$(TARGET_DIR)/usr/share/dbus-1/system-services/$(WPA_SUPPLICANT_DBUS_NEW_SERVICE).service
endef
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_DBUS_INTROSPECTION),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_CTRL_IFACE_DBUS_INTRO
endif

endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_DEBUG_SYSLOG),y)
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_DEBUG_SYSLOG
endif

ifeq ($(BR2_PACKAGE_READLINE),y)
WPA_SUPPLICANT_DEPENDENCIES += readline
WPA_SUPPLICANT_CONFIG_ENABLE += CONFIG_READLINE
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO),y)
WPA_SUPPLICANT_CONFIG_SET += CONFIG_BUILD_WPA_CLIENT_SO
define WPA_SUPPLICANT_INSTALL_WPA_CLIENT_SO
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/libwpa_client.so \
		$(TARGET_DIR)/usr/lib/libwpa_client.so
	$(INSTALL) -m 0644 -D $(@D)/src/common/wpa_ctrl.h \
		$(TARGET_DIR)/usr/include/wpa_ctrl.h
endef
define WPA_SUPPLICANT_INSTALL_STAGING_WPA_CLIENT_SO
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/libwpa_client.so \
		$(STAGING_DIR)/usr/lib/libwpa_client.so
	$(INSTALL) -m 0644 -D $(@D)/src/common/wpa_ctrl.h \
		$(STAGING_DIR)/usr/include/wpa_ctrl.h
endef
endif

define WPA_SUPPLICANT_CONFIGURE_CMDS
	cp $(@D)/wpa_supplicant/defconfig $(WPA_SUPPLICANT_CONFIG)
	sed -i $(patsubst %,-e 's/^#\(%\)/\1/',$(WPA_SUPPLICANT_CONFIG_ENABLE)) \
		$(patsubst %,-e 's/^\(%\)/#\1/',$(WPA_SUPPLICANT_CONFIG_DISABLE)) \
		$(patsubst %,-e '1i%=y',$(WPA_SUPPLICANT_CONFIG_SET)) \
		$(patsubst %,-e %,$(WPA_SUPPLICANT_CONFIG_EDITS)) \
		$(WPA_SUPPLICANT_CONFIG)
endef

# LIBS for wpa_supplicant, LIBS_c for wpa_cli, LIBS_p for wpa_passphrase
define WPA_SUPPLICANT_BUILD_CMDS
	$(TARGET_MAKE_ENV) CFLAGS="$(WPA_SUPPLICANT_CFLAGS)" \
		LDFLAGS="$(TARGET_LDFLAGS)" BINDIR=/usr/sbin \
		LIBS="$(WPA_SUPPLICANT_LIBS)" LIBS_c="$(WPA_SUPPLICANT_LIBS)" \
		LIBS_p="$(WPA_SUPPLICANT_LIBS)" \
		$(MAKE) CC="$(TARGET_CC)" -C $(@D)/$(WPA_SUPPLICANT_SUBDIR)
endef

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_CLI),y)
define WPA_SUPPLICANT_INSTALL_CLI
	$(INSTALL) -m 0755 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/wpa_cli \
		$(TARGET_DIR)/usr/sbin/wpa_cli
endef
endif

ifeq ($(BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE),y)
define WPA_SUPPLICANT_INSTALL_PASSPHRASE
	$(INSTALL) -m 0755 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/wpa_passphrase \
		$(TARGET_DIR)/usr/sbin/wpa_passphrase
endef
endif

ifeq ($(BR2_PACKAGE_DBUS),y)
define WPA_SUPPLICANT_INSTALL_DBUS
	$(INSTALL) -m 0644 -D \
		$(@D)/wpa_supplicant/dbus/dbus-wpa_supplicant.conf \
		$(TARGET_DIR)/etc/dbus-1/system.d/wpa_supplicant.conf
	$(WPA_SUPPLICANT_INSTALL_DBUS_OLD)
	$(WPA_SUPPLICANT_INSTALL_DBUS_NEW)
endef
endif

define WPA_SUPPLICANT_INSTALL_STAGING_CMDS
	$(WPA_SUPPLICANT_INSTALL_STAGING_WPA_CLIENT_SO)
endef

define WPA_SUPPLICANT_INSTALL_TARGET_CMDS
	$(INSTALL) -m 0755 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/wpa_supplicant \
		$(TARGET_DIR)/usr/sbin/wpa_supplicant
	$(INSTALL) -m 644 -D package/wpa_supplicant/wpa_supplicant.conf \
		$(TARGET_DIR)/etc/wpa_supplicant.conf
	$(WPA_SUPPLICANT_INSTALL_CLI)
	$(WPA_SUPPLICANT_INSTALL_PASSPHRASE)
	$(WPA_SUPPLICANT_INSTALL_DBUS)
	$(WPA_SUPPLICANT_INSTALL_WPA_CLIENT_SO)
endef

define WPA_SUPPLICANT_INSTALL_INIT_SYSTEMD
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/systemd/wpa_supplicant.service \
		$(TARGET_DIR)/usr/lib/systemd/system/wpa_supplicant.service
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/systemd/wpa_supplicant@.service \
		$(TARGET_DIR)/usr/lib/systemd/system/wpa_supplicant@.service
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/systemd/wpa_supplicant-nl80211@.service \
		$(TARGET_DIR)/usr/lib/systemd/system/wpa_supplicant-nl80211@.service
	$(INSTALL) -m 0644 -D $(@D)/$(WPA_SUPPLICANT_SUBDIR)/systemd/wpa_supplicant-wired@.service \
		$(TARGET_DIR)/usr/lib/systemd/system/wpa_supplicant-wired@.service
endef

$(eval $(generic-package))