Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.

third_party/dsiwifi/arm_iop/source/ieee/wpa.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021 Max Thomas
+ * This file is part of DSiWifi and is distributed under the MIT license.
+ * See dsiwifi_license.txt for terms of use.
+ */
+
+#ifndef _WPA_H
+#define _WPA_H
+
+#include "common.h"
+
+typedef struct gtk_keyinfo
+{
+    u8 keytype[4];
+    u8 keyidx;
+    u8 unk;
+    u8 key[0x20];
+} gtk_keyinfo;
+
+typedef struct ptk_keyinfo
+{
+    u8 kck[0x10];
+    u8 kek[0x10];
+    u8 tk[0x10];
+    u8 mic_tx[0x8]; // TKIP-only
+    u8 mic_rx[0x8]; // TKIP-only
+} ptk_keyinfo;
+
+#define PTK_KCK (0x00)
+#define PTK_KEK (0x10)
+#define PTK_TK  (0x20)
+
+void wpa_calc_pmk(const char* ssid, const char* pass, u8* pmk);
+void wpa_decrypt_gtk(const u8* kek, const u8* data, u32 data_len, gtk_keyinfo* out);
+void wpa_calc_mic(const u8* kck, const u8* pkt_data, u32 pkt_len, u8* mic_out);
+void wpa_calc_ptk(const u8* dev_mac, const u8* ap_mac, const u8* dev_nonce, const u8* ap_nonce, const u8* pmk, ptk_keyinfo* ptk);
+
+#endif // _WPA_H