[OpenWrt-Devel] [PATCH] iwinfo: Add support for WPA3

[Robert Marko]

This patch adds support for WPA3, meaning SAE and OWE are now properly identified.
This fixes iwinfo and LuCi showing WPA2 NONE for WPA3 SAE and OWE.

Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 include/iwinfo.h |  4 +++-
 iwinfo_cli.c     | 12 ++++++++++++
 iwinfo_lua.c     | 13 +++++++++++++
 iwinfo_nl80211.c | 10 ++++++++++
 4 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/include/iwinfo.h b/include/iwinfo.h
index 9b2ffd1..d035c9c 100644
--- a/include/iwinfo.h
+++ b/include/iwinfo.h
@@ -43,7 +43,9 @@
 #define IWINFO_KMGMT_NONE    (1 << 0)
 #define IWINFO_KMGMT_8021x   (1 << 1)
 #define IWINFO_KMGMT_PSK     (1 << 2)
-#define IWINFO_KMGMT_COUNT   3
+#define IWINFO_KMGMT_SAE     (1 << 3)
+#define IWINFO_KMGMT_OWE     (1 << 4)
+#define IWINFO_KMGMT_COUNT   5
 
 #define IWINFO_AUTH_OPEN     (1 << 0)
 #define IWINFO_AUTH_SHARED   (1 << 1)
diff --git a/iwinfo_cli.c b/iwinfo_cli.c
index dba7529..4a4727b 100644
--- a/iwinfo_cli.c
+++ b/iwinfo_cli.c
@@ -186,6 +186,12 @@ static char * format_enc_suites(int suites)
 	if (suites & IWINFO_KMGMT_8021x)
 		pos += sprintf(pos, "802.1X/");
 
+	if (suites & IWINFO_KMGMT_SAE)
+		pos += sprintf(pos, "SAE/");
+
+	if (suites & IWINFO_KMGMT_OWE)
+		pos += sprintf(pos, "OWE/");
+
 	if (!suites || (suites & IWINFO_KMGMT_NONE))
 		pos += sprintf(pos, "NONE/");
 
@@ -229,6 +235,12 @@ static char * format_encryption(struct iwinfo_crypto_entry *c)
 		else if (c->wpa_version)
 		{
 			switch (c->wpa_version) {
+				case 4:
+					snprintf(buf, sizeof(buf), "WPA3 %s (%s)",
+						format_enc_suites(c->auth_suites),
+						format_enc_ciphers(c->pair_ciphers | c->group_ciphers));
+					break;
+
 				case 3:
 					snprintf(buf, sizeof(buf), "mixed WPA/WPA2 %s (%s)",
 						format_enc_suites(c->auth_suites),
diff --git a/iwinfo_lua.c b/iwinfo_lua.c
index bb43438..3d9d95e 100644
--- a/iwinfo_lua.c
+++ b/iwinfo_lua.c
@@ -89,6 +89,12 @@ static char * iwinfo_crypto_print_suites(int suites)
 	if (suites & IWINFO_KMGMT_8021x)
 		pos += sprintf(pos, "802.1X/");
 
+	if (suites & IWINFO_KMGMT_SAE)
+		pos += sprintf(pos, "SAE/");
+
+	if (suites & IWINFO_KMGMT_OWE)
+		pos += sprintf(pos, "OWE/");
+
 	if (!suites || (suites & IWINFO_KMGMT_NONE))
 		pos += sprintf(pos, "NONE/");
 
@@ -130,6 +136,13 @@ static char * iwinfo_crypto_desc(struct iwinfo_crypto_entry *c)
 			else if (c->wpa_version)
 			{
 				switch (c->wpa_version) {
+					case 4:
+						sprintf(desc, "WPA3 %s (%s)",
+							iwinfo_crypto_print_suites(c->auth_suites),
+							iwinfo_crypto_print_ciphers(
+								c->pair_ciphers | c->group_ciphers));
+						break;
+
 					case 3:
 						sprintf(desc, "mixed WPA/WPA2 %s (%s)",
 							iwinfo_crypto_print_suites(c->auth_suites),
diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c
index 200be28..cf86b05 100644
--- a/iwinfo_nl80211.c
+++ b/iwinfo_nl80211.c
@@ -1588,6 +1588,16 @@ static int nl80211_get_encryption(const char *ifname, char *buf)
 			if (strstr(wpa_key_mgmt, "EAP"))
 				c->auth_suites |= IWINFO_KMGMT_8021x;
 
+			if (strstr(wpa_key_mgmt, "SAE")){
+				c->auth_suites |= IWINFO_KMGMT_SAE;
+				c->wpa_version = 4;
+			}
+
+			if (strstr(wpa_key_mgmt, "OWE")){
+				c->auth_suites |= IWINFO_KMGMT_OWE;
+				c->wpa_version = 4;
+			}
+
 			if (strstr(wpa_key_mgmt, "NONE"))
 				c->auth_suites |= IWINFO_KMGMT_NONE;
 		}
-- 
2.21.0


_______________________________________________
openwrt-devel mailing list
openwrt-devel at lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel