X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/95aeb706d719f5ce1ad9aa1aac7eeeebff7e7a56..70459879e98e1e7a2a5627c4008f0ad38b8dc782:/armsrc/mifareutil.c?ds=sidebyside

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 1b71f05d..7546919d 100644
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -65,12 +65,6 @@ uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
 	return bt;
 }
 
-// send 2 byte commands
-int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
-{
-	return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, answer_parity, timing);
-}
-
 // send X byte basic commands
 int mifare_sendcmd(uint8_t cmd, uint8_t* data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
 {
@@ -88,52 +82,8 @@ int mifare_sendcmd(uint8_t cmd, uint8_t* data, uint8_t data_size, uint8_t* answe
 	return len;
 }
 
-/*
-int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
-{
-    uint8_t dcmd[19];
-	int len; 
-    dcmd[0] = cmd;
-    memcpy(dcmd+1,data,16);
-	AppendCrc14443a(dcmd, 17);
-	
-	ReaderTransmit(dcmd, sizeof(dcmd), timing);
-	len = ReaderReceive(answer, answer_parity);
-	if(!len) {
-        if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("Authentication failed. Card timeout.");
-        len = ReaderReceive(answer,answer_parity);
-    }
-    if(len==1)	{
-		if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("NAK - Authentication failed.");
-		return 1;
-        }
-	return len;
-}
-
-int mifare_sendcmd_short_mfuev1auth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
-{
-    uint8_t dcmd[7];
-	int len; 
-    dcmd[0] = cmd;
-    memcpy(dcmd+1,data,4);
-	AppendCrc14443a(dcmd, 5);
-	
-	ReaderTransmit(dcmd, sizeof(dcmd), timing);
-	len = ReaderReceive(answer, answer_parity);
-	if(!len) {
-        if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("Authentication failed. Card timeout.");
-        len = ReaderReceive(answer,answer_parity);
-    }
-    if(len==1)	{
-		if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("NAK - Authentication failed.");
-		return 1;
-        }
-	return len;
-}
-*/
-
 // send 2 byte commands
-int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
+int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
 {
 	uint8_t dcmd[4], ecmd[4];
 	uint16_t pos, res;
@@ -321,9 +271,8 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
 
 	if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
 		Dbprintf("EV1 Auth : %02x%02x%02x%02x",	key[0], key[1], key[2], key[3]);
-	
 	len = mifare_sendcmd(0x1B, key, sizeof(key), resp, respPar, NULL);
-	//len = mifare_sendcmd_short_mfuev1auth(NULL, 0, 0x1B, key, resp, respPar, NULL);
+
 	if (len != 4) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);
 		return 0;
@@ -552,22 +501,21 @@ int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData)
     }
     return 0;
 }
-
-int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
-{
+int mifare_classic_halt_ex(struct Crypto1State *pcs) {
 	uint16_t len;	
-	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
-	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+	uint8_t receivedAnswer[4];
+	uint8_t receivedAnswerPar[4];
 
 	len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
 	if (len != 0) {
-		if (MF_DBGLEVEL >= MF_DBG_ERROR)
-			Dbprintf("halt error. response len: %x", len);  
+		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("halt error. response len: %x", len);  
 		return 1;
 	}
-
 	return 0;
 }
+int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) {
+	return mifare_classic_halt_ex(pcs);
+}
 
 int mifare_ultra_halt()
 {
@@ -607,8 +555,12 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
 
 // work with emulator memory
 void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
+	emlSetMem_xt(data, blockNum, blocksCount, 16);
+}
+
+void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidth) {
 	uint8_t* emCARD = BigBuf_get_EM_addr();
-	memcpy(emCARD + blockNum * 16, data, blocksCount * 16);
+	memcpy(emCARD + blockNum * blockBtWidth, data, blocksCount * blockBtWidth);
 }
 
 void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {