+int CmdAnalyseTEASelfTest(const char *Cmd){
+
+ uint8_t v[8], v_le[8];
+ memset(v, 0x00, sizeof(v));
+ memset(v_le, 0x00, sizeof(v_le));
+ uint8_t* v_ptr = v_le;
+
+ uint8_t cmdlen = strlen(Cmd);
+ cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen;
+
+ if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){
+ PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen);
+ return 1;
+ }
+
+ SwapEndian64ex(v , 8, 4, v_ptr);
+
+ // ENCRYPTION KEY:
+ uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB };
+ uint8_t keyle[16];
+ uint8_t* key_ptr = keyle;
+ SwapEndian64ex(key , sizeof(key), 4, key_ptr);
+
+ PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8));
+
+ tea_decrypt(v_ptr, key_ptr);
+ PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8));
+
+ tea_encrypt(v_ptr, key_ptr);
+ tea_encrypt(v_ptr, key_ptr);
+ PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8));
+
+ return 0;
+}
+
+int CmdAnalyseA(const char *Cmd){
+
+// uid(2e086b1a) nt(230736f6) par(0000000000000000) ks(0b0008000804000e) nr(000000000)
+// uid(2e086b1a) nt(230736f6) par(0000000000000000) ks(0e0b0e0b090c0d02) nr(000000001)
+// uid(2e086b1a) nt(230736f6) par(0000000000000000) ks(0e05060e01080b08) nr(000000002)
+ uint32_t uid = 0x2e086b1a, nt = 0x230736f6, nr = 0x000000001;
+ uint64_t ks_list = 0x0e0b0e0b090c0d02, r_key = 0;
+
+ nonce2key_ex(0, 0 , uid, nt, nr, ks_list, &r_key);
+
+ nr = 0x000000002;
+ ks_list = 0x0e05060e01080b08;
+ nonce2key_ex(0, 0 , uid, nt, nr, ks_list, &r_key);
+
+ printf("Found valid key: %012"llx" \n", r_key);
+ return 0;
+}
+