From 6b08a701f595a9c153ab33510bdd5c30aa5a8b4b Mon Sep 17 00:00:00 2001
From: umgefahren <55623006+umgefahren@users.noreply.github.com>
Date: Thu, 14 Dec 2023 19:48:36 +0100
Subject: [PATCH] Remove broken security field

---
 cyw43/src/structs.rs | 47 --------------------------------------------
 1 file changed, 47 deletions(-)

diff --git a/cyw43/src/structs.rs b/cyw43/src/structs.rs
index 749970f1..820fbdc8 100644
--- a/cyw43/src/structs.rs
+++ b/cyw43/src/structs.rs
@@ -518,7 +518,6 @@ pub struct BssInfo {
     pub capability: u16,
     pub ssid: heapless::Vec<u8, 32>,
     pub rssi: i16,
-    pub security: BssSecurity,
 }
 
 impl BssInfo {
@@ -527,52 +526,7 @@ impl BssInfo {
             return None;
         }
 
-        const DOT11_CAP_PRIVACY: u16 = 0x0010;
-        const DOT11_IE_ID_RSN: u8 = 48;
-        const DOT11_IE_ID_VENDOR_SPECIFIC: u8 = 221;
-        const WPA_OUI_TYPE1: &[u8] = b"\x00\x50\xF2\x01";
-
         let bss_info = *BssInfoInternal::from_bytes_mut(packet[..BssInfoInternal::SIZE].as_mut().try_into().unwrap());
-        let mut ie_ptr = bss_info.ie_offset as usize;
-        let ie_top = ie_ptr + bss_info.ie_length as usize;
-        let mut ie_rsn = None;
-        let mut ie_wpa = None;
-        while ie_ptr < ie_top {
-            let ie_type = packet[ie_ptr];
-            let ie_len = packet[ie_ptr + 1] as usize;
-            if ie_ptr + 2 + ie_len <= ie_top {
-                match ie_type {
-                    DOT11_IE_ID_RSN => {
-                        ie_rsn = Some(ie_ptr);
-                    }
-                    DOT11_IE_ID_VENDOR_SPECIFIC => {
-                        if &packet[ie_ptr + 2..ie_ptr + 6] == WPA_OUI_TYPE1 {
-                            ie_wpa = Some(ie_ptr);
-                        }
-                    }
-                    _ => {}
-                }
-            }
-            ie_ptr += 2 + ie_len;
-        }
-
-        let mut security_field = 0;
-        if ie_rsn.is_some() {
-            security_field |= 4;
-        }
-        if ie_wpa.is_some() {
-            security_field |= 2;
-        }
-        if bss_info.capability & DOT11_CAP_PRIVACY > 0 {
-            security_field |= 1;
-        }
-        let security = match security_field {
-            4 => BssSecurity::Wpa2,
-            2 => BssSecurity::Wpa,
-            1 => BssSecurity::WepPsk,
-            0 => BssSecurity::Open,
-            _ => BssSecurity::None,
-        };
         let ssid = heapless::Vec::from_slice(&bss_info.ssid[..bss_info.ssid_len as usize]).unwrap();
         let BssInfoInternal {
             version,
@@ -591,7 +545,6 @@ impl BssInfo {
             capability,
             ssid,
             rssi,
-            security,
         })
     }
 }