Add mgmt_group_cipher to wpa_supplicant STATUS command

This can be used to check which management group cipher is used in an
association that uses PMF.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/common/wpa_common.c

@@ -1547,6 +1547,14 @@ const char * wpa_cipher_txt(int cipher)
 		return "GCMP-256";
 	case WPA_CIPHER_CCMP_256:
 		return "CCMP-256";
+	case WPA_CIPHER_AES_128_CMAC:
+		return "BIP";
+	case WPA_CIPHER_BIP_GMAC_128:
+		return "BIP-GMAC-128";
+	case WPA_CIPHER_BIP_GMAC_256:
+		return "BIP-GMAC-256";
+	case WPA_CIPHER_BIP_CMAC_256:
+		return "BIP-CMAC-256";
 	case WPA_CIPHER_GTK_NOT_USED:
 		return "GTK_NOT_USED";
 	default:

src/rsn_supp/wpa.c

@@ -2858,9 +2858,12 @@ int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
 		    >= 0 &&
 		    rsn.capabilities & (WPA_CAPABILITY_MFPR |
 					WPA_CAPABILITY_MFPC)) {
-			ret = os_snprintf(pos, end - pos, "pmf=%d\n",
+			ret = os_snprintf(pos, end - pos, "pmf=%d\n"
+					  "mgmt_group_cipher=%s\n",
 					  (rsn.capabilities &
-					   WPA_CAPABILITY_MFPR) ? 2 : 1);
+					   WPA_CAPABILITY_MFPR) ? 2 : 1,
+					  wpa_cipher_txt(
+						  sm->mgmt_group_cipher));
 			if (os_snprintf_error(end - pos, ret))
 				return pos - buf;
 			pos += ret;