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D44919.1790245554.diff
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D44919.1790245554.diff

diff --git a/sys/net80211/_ieee80211.h b/sys/net80211/_ieee80211.h
--- a/sys/net80211/_ieee80211.h
+++ b/sys/net80211/_ieee80211.h
@@ -536,6 +536,27 @@
"\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS\32TXLDPC\33RXAMSDUAMPDU" \
"\34TXAMSDUAMPDU"
+/*
+ * AKM (key management) suite capability list.
+ *
+ * These represent what's in 802.11-2016 - Table 9-133 - AKM Suite Selectors.
+ * Note that they do not match what the table values are, in case other key
+ * management suites want to be added with different OUIs.
+ */
+#define IEEE80211_KEYMGMT_RSN_UNSPEC_802_1X 0x00000001 /* RSN suite 1 */
+#define IEEE80211_KEYMGMT_RSN_PSK_OVER_802_1X 0x00000002 /* RSN suite 2 */
+#define IEEE80211_KEYMGMT_RSN_FT_OVER_802_1X 0x00000004 /* RSN suite 3 */
+#define IEEE80211_KEYMGMT_RSN_FT_PSK 0x00000008 /* RSN suite 4 */
+#define IEEE80211_KEYMGMT_RSN_802_1X_SHA256 0x00000010 /* RSN suite 5 */
+#define IEEE80211_KEYMGMT_RSN_PSK_SHA256 0x00000020 /* RSN suite 6 */
+#define IEEE80211_KEYMGMT_RSN_TPK_HANDSHAKE 0x00000040 /* RSN suite 7 */
+#define IEEE80211_KEYMGMT_RSN_SAE 0x00000080 /* RSN suite 8 */
+#define IEEE80211_KEYMGMT_RSN_FT_SAE 0x00000100 /* RSN suite 9 */
+#define IEEE80211_KEYMGMT_RSN_APPEERKEY_SHA256 0x00000200 /* RSN suite 10 */
+#define IEEE80211_KEYMGMT_RSN_802_1X_SUITE_B 0x00000400 /* RSN suite 11 */
+#define IEEE80211_KEYMGMT_RSN_802_1X_SUITE_B_192 0x00000800 /* RSN suite 12 */
+#define IEEE80211_KEYMGMT_RSN_FT_802_1X_SHA384 0x00001000 /* RSN suite 13 */
+
/*
* RX status notification - which fields are valid.
*/
diff --git a/sys/net80211/ieee80211.c b/sys/net80211/ieee80211.c
--- a/sys/net80211/ieee80211.c
+++ b/sys/net80211/ieee80211.c
@@ -458,6 +458,18 @@
cipher_suite);
}
+/*
+ * Called by drivers during attach to set the supported
+ * key management suites by the driver/hardware.
+ */
+void
+ieee80211_set_driver_keymgmt_suites(struct ieee80211com *ic,
+ uint32_t keymgmt_set)
+{
+ ieee80211_crypto_set_supported_driver_keymgmt(ic,
+ keymgmt_set);
+}
+
struct ieee80211com *
ieee80211_find_com(const char *name)
{
@@ -580,6 +592,10 @@
vap->iv_vht_cap.vht_cap_info = ic->ic_vht_cap.vht_cap_info;
vap->iv_vhtextcaps = ic->ic_vhtextcaps;
+ /* key management capabilities */
+ vap->iv_hw_keymgmtcaps = ic->ic_hw_keymgmtcaps;
+ vap->iv_sw_keymgmtcaps = ic->ic_sw_keymgmtcaps;
+
vap->iv_opmode = opmode;
vap->iv_caps |= ieee80211_opcap[opmode];
IEEE80211_ADDR_COPY(vap->iv_myaddr, ic->ic_macaddr);
diff --git a/sys/net80211/ieee80211_crypto.h b/sys/net80211/ieee80211_crypto.h
--- a/sys/net80211/ieee80211_crypto.h
+++ b/sys/net80211/ieee80211_crypto.h
@@ -184,6 +184,8 @@
uint32_t cipher_set);
void ieee80211_crypto_set_supported_hardware_ciphers(struct ieee80211com *,
uint32_t cipher_set);
+void ieee80211_crypto_set_supported_driver_keymgmt(struct ieee80211com *,
+ uint32_t keymgmt_set);
void ieee80211_crypto_vattach(struct ieee80211vap *);
void ieee80211_crypto_vdetach(struct ieee80211vap *);
int ieee80211_crypto_newkey(struct ieee80211vap *,
diff --git a/sys/net80211/ieee80211_crypto.c b/sys/net80211/ieee80211_crypto.c
--- a/sys/net80211/ieee80211_crypto.c
+++ b/sys/net80211/ieee80211_crypto.c
@@ -154,6 +154,20 @@
*/
ic->ic_sw_cryptocaps = IEEE80211_CRYPTO_WEP |
IEEE80211_CRYPTO_TKIP | IEEE80211_CRYPTO_AES_CCM;
+
+ /*
+ * Default set of net80211 supported key management types.
+ *
+ * Drivers can announce their own supported by setting
+ * bits in ic_hw_keymgmtcaps.
+ *
+ * Note that IEEE80211_C_WPA1 and IEEE80211_C_WPA2 are the
+ * "old" style way of drivers announcing key management
+ * capabilities. There are many, many more key management
+ * suites in 802.11-2016 (see 9.4.2.25.3 - AKM suites.)
+ */
+ ic->ic_sw_keymgmtcaps =
+ IEEE80211_KEYMGMT_RSN_PSK_OVER_802_1X; /* WPA-PSK / WPA2-PSK */
}
/*
@@ -184,6 +198,16 @@
ic->ic_cryptocaps = cipher_set;
}
+/*
+ * Set the supported key management by the driver.
+ */
+void
+ieee80211_crypto_set_supported_driver_keymgmt(struct ieee80211com *ic,
+ uint32_t keymgmt_set)
+{
+
+ ic->ic_hw_keymgmtcaps = keymgmt_set;
+}
/*
* Setup crypto support for a vap.
diff --git a/sys/net80211/ieee80211_var.h b/sys/net80211/ieee80211_var.h
--- a/sys/net80211/ieee80211_var.h
+++ b/sys/net80211/ieee80211_var.h
@@ -167,6 +167,10 @@
uint32_t ic_sw_cryptocaps;
uint32_t ic_cryptocaps; /* hardware crypto caps */
/* set of mode capabilities */
+ /* net80211 KEYMGMT capabilities */
+ uint32_t ic_sw_keymgmtcaps;
+ /* driver supported KEYMGMT capabilities */
+ uint32_t ic_hw_keymgmtcaps;
uint8_t ic_modecaps[IEEE80211_MODE_BYTES];
uint8_t ic_promisc; /* vap's needing promisc mode */
uint8_t ic_allmulti; /* vap's needing all multicast*/
@@ -409,6 +413,10 @@
uint32_t iv_caps; /* capabilities */
uint32_t iv_htcaps; /* HT capabilities */
uint32_t iv_htextcaps; /* HT extended capabilities */
+ /* driver KEYMGMT capabilities */
+ uint32_t iv_hw_keymgmtcaps;
+ /* net80211 KEYMGMT capabilities */
+ uint32_t iv_sw_keymgmtcaps;
uint32_t iv_com_state; /* com usage / detached flag */
enum ieee80211_opmode iv_opmode; /* operation mode */
enum ieee80211_state iv_state; /* state machine state */
@@ -755,6 +763,8 @@
uint32_t cipher_suite);
void ieee80211_set_hardware_ciphers(struct ieee80211com *,
uint32_t cipher_suite);
+void ieee80211_set_driver_keymgmt_suites(struct ieee80211com *ic,
+ uint32_t keymgmt_set);
int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
const char name[IFNAMSIZ], int unit,
enum ieee80211_opmode opmode, int flags,

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