LEDsoff();\r
}\r
\r
-void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
+// Arg0 : Block to write to.\r
+// Arg1 : 0 = use no authentication.\r
+// 1 = use 0x1A authentication.\r
+// 2 = use 0x1B authentication.\r
+// datain : 4 first bytes is data to be written.\r
+// : 4/16 next bytes is authentication key.\r
+void MifareUWriteBlock_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
{\r
uint8_t blockNo = arg0;\r
+ bool useKey = (arg1 == 1); //UL_C\r
+ bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
byte_t blockdata[4] = {0x00};\r
\r
- memcpy(blockdata, datain,4);\r
+ memcpy(blockdata, datain, 4);\r
\r
LEDsoff();\r
LED_A_ON();\r
return;\r
};\r
\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00}; \r
+ memcpy(key, datain+4, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+ \r
+ // UL-EV1 / NTAG authentication\r
+ if (usePwd) { \r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain+4, 4);\r
+ uint8_t pack[4] = {0,0,0,0};\r
+ if (!mifare_ul_ev1_auth(pwd, pack)) {\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+ \r
if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(0);\r