X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0675f200e6d52728457664e5e127af2496af9bdd..46782176fc6af10c082d4eaf2e45689d9517be19:/armsrc/mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index c20a387a..b847043b 100644
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -1,5 +1,5 @@
 //-----------------------------------------------------------------------------
-// Merlok, May 2011
+// Merlok, May 2011, 2012
 // Many authors, whom made it possible
 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
@@ -77,14 +77,40 @@ uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
 }
 
 // send commands
-int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer)
+int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t *timing)
 {
-	return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, NULL);
-}
-
-int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr)
-{
-	uint8_t dcmd[4], ecmd[4];
+	return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, NULL, timing);
+}
+
+int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *timing)
+{
+        uint8_t dcmd[8];//, ecmd[4];
+        //uint32_t par=0;
+
+        dcmd[0] = cmd;
+        dcmd[1] = data[0];
+	dcmd[2] = data[1];
+	dcmd[3] = data[2];
+	dcmd[4] = data[3];
+	dcmd[5] = data[4];
+	AppendCrc14443a(dcmd, 6);
+	//Dbprintf("Data command: %02x", dcmd[0]);
+	//Dbprintf("Data R: %02x %02x %02x %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7]);
+
+        //memcpy(ecmd, dcmd, sizeof(dcmd));
+	ReaderTransmit(dcmd, sizeof(dcmd), NULL);
+	int len = ReaderReceive(answer);
+	if(!len)
+	{
+                if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");
+                return 2;
+        }
+	return len;
+}
+
+int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr, uint32_t *timing)
+{
+	uint8_t dcmd[4], ecmd[4];
 	uint32_t pos, par, res;
 
 	dcmd[0] = cmd;
@@ -101,10 +127,10 @@ int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cm
 			par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(dcmd[pos])) & 0x01) * 0x08 );
 		}	
 
-		ReaderTransmitPar(ecmd, sizeof(ecmd), par);
+		ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);
 
 	} else {
-		ReaderTransmit(dcmd, sizeof(dcmd));
+		ReaderTransmit(dcmd, sizeof(dcmd), timing);
 	}
 
 	int len = ReaderReceivePar(answer, &par);
@@ -133,10 +159,10 @@ int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cm
 // mifare commands
 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested) 
 {
-	return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL);
+	return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);
 }
 
-int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr) 
+int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr, uint32_t *timing) 
 {
 	// variables
 	int len;	
@@ -150,8 +176,8 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
 	uint8_t* receivedAnswer = mifare_get_bigbufptr();
 
 	// Transmit MIFARE_CLASSIC_AUTH
-	len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer);
-  if (MF_DBGLEVEL >= 4)	Dbprintf("rand nonce len: %x", len);  
+	len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, timing);
+	if (MF_DBGLEVEL >= 4)	Dbprintf("rand nonce len: %x", len);  
 	if (len != 4) return 1;
 	
 	ar[0] = 0x55;
@@ -205,7 +231,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
 	}	
 		
 	// Transmit reader nonce and reader answer
-	ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par);
+	ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);
 
 	// Receive 4 bit answer
 	len = ReaderReceive(receivedAnswer);
@@ -235,7 +261,7 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
 	uint8_t* receivedAnswer = mifare_get_bigbufptr();
 	
 	// command MIFARE_CLASSIC_READBLOCK
-	len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer);
+	len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, NULL);
 	if (len == 1) {
 		if (MF_DBGLEVEL >= 1)	Dbprintf("Cmd Error: %02x", receivedAnswer[0]);  
 		return 1;
@@ -253,12 +279,43 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
 	}
 	
 	memcpy(blockData, receivedAnswer, 16);
-	return 0;
-}
-
-int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
-{
-	// variables
+	return 0;
+}
+
+int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
+{
+	// variables
+	int len;
+	uint8_t	bt[2];
+	
+	uint8_t* receivedAnswer = mifare_get_bigbufptr();
+	
+	// command MIFARE_CLASSIC_READBLOCK
+	len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer,NULL);
+	if (len == 1) {
+		if (MF_DBGLEVEL >= 1)	Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+		return 1;
+	}
+	if (len != 18) {
+		if (MF_DBGLEVEL >= 1)	Dbprintf("Cmd Error: card timeout. len: %x", len);
+		return 2;
+	}
+    
+	memcpy(bt, receivedAnswer + 16, 2);
+	AppendCrc14443a(receivedAnswer, 16);
+	if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
+		if (MF_DBGLEVEL >= 1)	Dbprintf("Cmd CRC response error.");
+		return 3;
+	}
+	
+	memcpy(blockData, receivedAnswer, 14);
+	return 0;
+}
+
+
+int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
+{
+	// variables
 	int len, i;	
 	uint32_t pos;
 	uint32_t par = 0;
@@ -268,7 +325,7 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 	uint8_t* receivedAnswer = mifare_get_bigbufptr();
 	
 	// command MIFARE_CLASSIC_WRITEBLOCK
-	len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer);
+	len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, NULL);
 
 	if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
 		if (MF_DBGLEVEL >= 1)	Dbprintf("Cmd Error: %02x", receivedAnswer[0]);  
@@ -286,7 +343,7 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 		par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(d_block[pos])) & 0x01) * 0x20000 );
 	}	
 
-	ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par);
+	ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);
 
 	// Receive the response
 	len = ReaderReceive(receivedAnswer);	
@@ -300,29 +357,105 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 		return 2;
 	}
 	
-	return 0;
-}
-
-int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
-{
-	// variables
+	return 0;
+}
+
+int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
+{
+        // variables
+        int len;     
+        uint32_t par = 0;
+        
+        uint8_t d_block[18];
+        uint8_t* receivedAnswer = mifare_get_bigbufptr();
+        
+        // command MIFARE_CLASSIC_WRITEBLOCK
+        len = mifare_sendcmd_short(NULL, 1, 0xA0, blockNo, receivedAnswer,NULL);
+
+        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
+                if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);  
+                return 1;
+        }
+
+	memset(d_block,'\0',18);
+	memcpy(d_block, blockData, 16);
+        AppendCrc14443a(d_block, 16);
+
+	ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
+
+        // Receive the response
+        len = ReaderReceive(receivedAnswer);    
+
+	if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
+                if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
+                return 2;
+        }        
+
+        return 0;
+} 
+
+int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
+{
+        // variables
+        int len;
+        //uint32_t par = 0;
+
+        uint8_t d_block[8];
+        uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+        // command MIFARE_CLASSIC_WRITEBLOCK
+	memset(d_block,'\0',8);
+	d_block[0]= blockNo;
+	memcpy(d_block+1,blockData,4);
+	AppendCrc14443a(d_block, 6);
+
+	//i know the data send here is correct
+        len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer,NULL);
+
+        if (receivedAnswer[0] != 0x0A) {   //  0x0a - ACK
+                if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
+                return 1;
+        }
+        return 0;
+}
+
+int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
+{
+	// variables
 	int len;	
 	
 	// Mifare HALT
 	uint8_t* receivedAnswer = mifare_get_bigbufptr();
 
-	len = mifare_sendcmd_short(pcs, pcs == NULL ? 0:1, 0x50, 0x00, receivedAnswer);
+	len = mifare_sendcmd_short(pcs, pcs == NULL ? 0:1, 0x50, 0x00, receivedAnswer, NULL);
 	if (len != 0) {
 		if (MF_DBGLEVEL >= 1)	Dbprintf("halt error. response len: %x", len);  
 		return 1;
 	}
 
-	return 0;
-}
-
-// work with emulator memory
-void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
-	uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+	return 0;
+}
+
+int mifare_ultra_halt(uint32_t uid)
+{
+	// variables
+	int len;
+	
+	// Mifare HALT
+	uint8_t* receivedAnswer = mifare_get_bigbufptr();
+    
+	len = mifare_sendcmd_short(NULL, 1, 0x50, 0x00, receivedAnswer, NULL);
+	if (len != 0) {
+		if (MF_DBGLEVEL >= 1)	Dbprintf("halt error. response len: %x", len);
+		return 1;
+	}
+    
+	return 0;
+}
+
+// work with emulator memory
+void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
+	uint8_t* emCARD = eml_get_bigbufptr_cardmem();
 	
 	memcpy(emCARD + blockNum * 16, data, blocksCount * 16);
 }