OWE: Add CONFIG_OWE=y build option

This can be used to enable OWE support in hostapd and wpa_supplicant
builds.

Signed-off-by: Jouni Malinen <j@w1.fi>

hostapd/Android.mk

@@ -261,6 +261,12 @@ NEED_ECC=y
 NEED_DH_GROUPS=y
 endif
 
+ifdef CONFIG_OWE
+L_CFLAGS += -DCONFIG_OWE
+NEED_ECC=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_FILS
 L_CFLAGS += -DCONFIG_FILS
 OBJS += src/ap/fils_hlp.c

hostapd/Makefile

@@ -305,6 +305,12 @@ NEED_DH_GROUPS=y
 NEED_AP_MLME=y
 endif
 
+ifdef CONFIG_OWE
+CFLAGS += -DCONFIG_OWE
+NEED_ECC=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_FILS
 CFLAGS += -DCONFIG_FILS
 OBJS += ../src/ap/fils_hlp.o

hostapd/android.config

@@ -202,3 +202,7 @@ CONFIG_AP=y
 
 # Include internal line edit mode in hostapd_cli.
 CONFIG_WPA_CLI_EDIT=y
+
+# Opportunistic Wireless Encryption (OWE)
+# Experimental implementation of draft-harkins-owe-07.txt
+#CONFIG_OWE=y

hostapd/defconfig

@@ -362,3 +362,7 @@ CONFIG_IPV6=y
 # Include internal line edit mode in hostapd_cli. This can be used to provide
 # limited command line editing and history support.
 #CONFIG_WPA_CLI_EDIT=y
+
+# Opportunistic Wireless Encryption (OWE)
+# Experimental implementation of draft-harkins-owe-07.txt
+#CONFIG_OWE=y

wpa_supplicant/Android.mk

@@ -243,6 +243,12 @@ NEED_ECC=y
 NEED_DH_GROUPS=y
 endif
 
+ifdef CONFIG_OWE
+L_CFLAGS += -DCONFIG_OWE
+NEED_ECC=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_FILS
 L_CFLAGS += -DCONFIG_FILS
 NEED_SHA384=y

wpa_supplicant/Makefile

@@ -276,6 +276,12 @@ NEED_ECC=y
 NEED_DH_GROUPS=y
 endif
 
+ifdef CONFIG_OWE
+CFLAGS += -DCONFIG_OWE
+NEED_ECC=y
+NEED_HMAC_SHA256_KDF=y
+endif
+
 ifdef CONFIG_FILS
 CFLAGS += -DCONFIG_FILS
 NEED_SHA384=y

wpa_supplicant/android.config

@@ -541,4 +541,8 @@ CONFIG_WIFI_DISPLAY=y
 # channels (experimental)
 #CONFIG_BGSCAN_LEARN=y
 
+# Opportunistic Wireless Encryption (OWE)
+# Experimental implementation of draft-harkins-owe-07.txt
+#CONFIG_OWE=y
+
 include $(wildcard $(LOCAL_PATH)/android_config_*.inc)

wpa_supplicant/defconfig

@@ -581,3 +581,7 @@ CONFIG_PEERKEY=y
 # Learn channels used by the network and try to avoid bgscans on other
 # channels (experimental)
 #CONFIG_BGSCAN_LEARN=y
+
+# Opportunistic Wireless Encryption (OWE)
+# Experimental implementation of draft-harkins-owe-07.txt
+#CONFIG_OWE=y