X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/787b5bd8a4368dfc4dff1b5390615b344cc1d20b..0ec548dc2122f9bc0f0b536db5fa1a12f1f5c16a:/armsrc/mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 2619a976..69b5b53c 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -16,6 +16,9 @@
 #include "mifarecmd.h"
 #include "apps.h"
 #include "util.h"
+//#include "../client/loclass/des.h"
+#include "des.h"
+#include "crc.h"
 
 //-----------------------------------------------------------------------------
 // Select, Authenticate, Read a MIFARE tag. 
@@ -39,7 +42,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
- 	iso14a_clear_trace();
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	LED_A_ON();
@@ -80,32 +83,164 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);
 	LED_B_OFF();
 
-	// Thats it...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
 
-void MifareUReadBlock(uint8_t arg0,uint8_t *datain)
+
+void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){
+
+	byte_t isOK = 0;
+	byte_t dataoutbuf[16] = {0x00};
+	uint8_t uid[10] = {0x00};
+	uint32_t cuid;
+
+	LED_A_ON();
+	LED_B_OFF();
+	LED_C_OFF();
+    
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	if(!iso14443a_select_card(uid, NULL, &cuid)) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)
+			Dbprintf("Can't select card");
+		OnError(0);
+		return;
+	};
+	
+	if(mifare_ultra_auth1(cuid, dataoutbuf)){
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Authentication part1: Fail.");
+		OnError(1);
+		return;
+	}
+
+	isOK = 1;
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
+		DbpString("AUTH 1 FINISHED");
+    
+    cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11);
+	LEDsoff();
+}
+void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){
+
+	uint32_t cuid = arg0;
+	uint8_t key[16] = {0x00};
+	byte_t isOK = 0;
+	byte_t dataoutbuf[16] = {0x00};
+    
+	memcpy(key, datain, 16);
+    
+	LED_A_ON();
+	LED_B_OFF();
+	LED_C_OFF();
+	
+	if(mifare_ultra_auth2(cuid, key, dataoutbuf)){
+	    if (MF_DBGLEVEL >= MF_DBG_ERROR) 
+			Dbprintf("Authentication part2: Fail...");
+		OnError(1);
+		return;			
+	}
+	
+	isOK = 1;
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
+		DbpString("AUTH 2 FINISHED");
+    
+	cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11);
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LEDsoff();
+}
+
+void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 {
 	uint8_t blockNo = arg0;
 	byte_t dataout[16] = {0x00};
 	uint8_t uid[10] = {0x00};
+	uint8_t key[8] = {0x00};
 	uint32_t cuid;
-    
+    bool usePwd = false;
+	
+	usePwd = (arg1 == 1);
+	
+	// use password
+	if ( usePwd )
+		memcpy(key, datain, 8);
+	
 	LED_A_ON();
 	LED_B_OFF();
 	LED_C_OFF();
     
-	iso14a_clear_trace();
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
     
 	int len = iso14443a_select_card(uid, NULL, &cuid);
 	if(!len) {
-		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Can't select card");
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Can't select card (RC:%d)",len);
 		OnError(1);
 		return;
 		};
-        
+       
+	 // authenticate here.
+	if ( usePwd ) {
+
+		uint8_t a[8] = { 0x01 };
+		uint8_t b[8] = { 0x00 };
+		uint8_t enc_b[8] = { 0x00 };
+		uint8_t ab[16] = { 0x00 };
+		
+		uint8_t transKey[8] = { 0x00 };
+		
+		uint16_t len;
+		uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+		uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+	
+		len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);
+		if (len == 1) {
+			if (MF_DBGLEVEL >= MF_DBG_ERROR)
+				Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+				OnError(1);
+				return;
+		}
+		
+//		memcpy(dataout, receivedAnswer, 11);
+		
+		// tag nonce.
+		memcpy(enc_b,receivedAnswer+1,8);
+
+		// decrypt nonce.
+		des_dec(enc_b, b, key );
+
+		Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", enc_b[0],enc_b[1],enc_b[2],enc_b[3],enc_b[4],enc_b[5],enc_b[6],enc_b[7] );
+
+		rol(b,8);
+		
+		memcpy(ab  ,a,8);
+		memcpy(ab+8,b,8);
+
+		Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[0],ab[1],ab[2],ab[3],ab[4],ab[5],ab[6],ab[7] );
+		Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[8],ab[9],ab[10],ab[11],ab[12],ab[13],ab[14],ab[15] );
+
+		// encrypt
+		des_enc(ab, ab, key);
+
+		Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[0],ab[1],ab[2],ab[3],ab[4],ab[5],ab[6],ab[7] );
+		Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[8],ab[9],ab[10],ab[11],ab[12],ab[13],ab[14],ab[15] );
+
+		len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, ab, receivedAnswer, receivedAnswerPar, NULL);
+		if (len == 1) {
+			if (MF_DBGLEVEL >= MF_DBG_ERROR)
+				Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+			OnError(1);
+			return;
+		}
+	
+		// 
+		memcpy(transKey, receivedAnswer+1, 8);
+		Dbprintf("TRANSACTIONKEY: %02x %02x %02x %02x %02x %02x %02x %02x", transKey[0],transKey[1],transKey[2],transKey[3],
+		transKey[4],transKey[5],transKey[6],transKey[7] );
+	}
+		
 	len = mifare_ultra_readblock(cuid, blockNo, dataout);
 	if(len) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Read block error");
@@ -147,7 +282,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
- 	iso14a_clear_trace();
+	clear_trace();
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -195,29 +330,29 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 
 void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
 {
-  // params
-        uint8_t sectorNo = arg0;
+	// params
+	uint8_t sectorNo = arg0;
 	int Pages = arg1;
 	int count_Pages = 0;
 	byte_t dataout[176] = {0x00};;
 	uint8_t uid[10] = {0x00};
-        uint32_t cuid;
+	uint32_t cuid;
 
-        LED_A_ON();
-        LED_B_OFF();
-        LED_C_OFF();
+	LED_A_ON();
+	LED_B_OFF();
+	LED_C_OFF();
 
 	if (MF_DBGLEVEL >= MF_DBG_ALL) 
 		Dbprintf("Pages %d",Pages);
 	
-	iso14a_clear_trace();
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	int len = iso14443a_select_card(uid, NULL, &cuid);
 	
 	if (!len) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR)
-			Dbprintf("Can't select card");
+			Dbprintf("Can't select card (RC:%d)",len);
 		OnError(1);
 		return;
 	}
@@ -255,8 +390,8 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
 		len = 176;
 
 	cmd_send(CMD_ACK, 1, 0, 0, dataout, len);	
-        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-        LEDsoff();
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LEDsoff();
 }
 
 
@@ -284,7 +419,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
-	iso14a_clear_trace();
+	clear_trace();
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -345,7 +480,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 	uint8_t uid[10] = {0x00};
         uint32_t cuid;
 
-        iso14a_clear_trace();
+		clear_trace();
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
         LED_A_ON();
@@ -392,7 +527,7 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)
 	uint8_t uid[10] = {0x00};
 	uint32_t cuid;
 
-	iso14a_clear_trace();
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	LED_A_ON();
@@ -463,14 +598,16 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 	struct Crypto1State mpcs = {0, 0};
 	struct Crypto1State *pcs;
 	pcs = &mpcs;
-	uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
 
 	uint32_t auth1_time, auth2_time;
 	static uint16_t delta_time;
 
+	// free eventually allocated BigBuf memory
+	BigBuf_free();
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(false);
+	clear_trace();
+	set_tracing(false);
 	
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -641,7 +778,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
-	iso14a_set_tracing(TRUE);
+	set_tracing(TRUE);
 }
 
 //-----------------------------------------------------------------------------
@@ -670,8 +807,8 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	MF_DBGLEVEL = MF_DBG_NONE;
 	
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(TRUE);
+	clear_trace();
+	set_tracing(TRUE);
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -761,8 +898,8 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	uint8_t uid[10];
 
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(false);
+	clear_trace();
+	set_tracing(false);
 	
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -854,8 +991,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	uint8_t d_block[18] = {0x00};
 	uint32_t cuid;
 	
-	uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();
-	uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
 
 	// reset FPGA and LED
 	if (workFlags & 0x08) {
@@ -863,8 +1000,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		LED_B_OFF();
 		LED_C_OFF();
 	
-		iso14a_clear_trace();
-		iso14a_set_tracing(TRUE);
+		clear_trace();
+		set_tracing(TRUE);
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 	}
 
@@ -874,12 +1011,12 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		if (workFlags & 0x01) {
 			if(!iso14443a_select_card(uid, NULL, &cuid)) {
 				if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
-				break;
+				//break;
 			};
 
 			if(mifare_classic_halt(NULL, cuid)) {
 				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
-				break;
+				//break;
 			};
 		};
 	
@@ -973,16 +1110,16 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	uint8_t data[18] = {0x00};
 	uint32_t cuid = 0;
 	
-	uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
-	uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
 	
 	if (workFlags & 0x08) {
 		LED_A_ON();
 		LED_B_OFF();
 		LED_C_OFF();
 	
-		iso14a_clear_trace();
-		iso14a_set_tracing(TRUE);
+		clear_trace();
+		set_tracing(TRUE);
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 	}
 
@@ -1038,8 +1175,8 @@ void MifareCIdent(){
 	// variables
 	byte_t isOK = 1;
 	
-	uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
-	uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
 
 	ReaderTransmitBitsPar(wupC1,7,0, NULL);
 	if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
@@ -1061,3 +1198,58 @@ void MifareCIdent(){
 			//
 // DESFIRE
 //
+
+void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
+
+	byte_t dataout[11] = {0x00};
+	uint8_t uid[10] = {0x00};
+	uint32_t cuid;
+    
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	int len = iso14443a_select_card(uid, NULL, &cuid);
+	if(!len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Can't select card");
+		OnError(1);
+		return;
+	};
+
+	if(mifare_desfire_des_auth1(cuid, dataout)){
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Authentication part1: Fail.");
+		OnError(4);
+		return;
+	}
+
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");
+    
+    cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));
+}
+
+void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
+
+	uint32_t cuid = arg0;
+	uint8_t key[16] = {0x00};
+	byte_t isOK = 0;
+	byte_t dataout[12] = {0x00};
+    
+	memcpy(key, datain, 16);
+	
+	isOK = mifare_desfire_des_auth2(cuid, key, dataout);
+	
+	if( isOK) {
+	    if (MF_DBGLEVEL >= MF_DBG_EXTENDED) 
+			Dbprintf("Authentication part2: Failed");  
+		OnError(4);
+		return;
+	}
+
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) 
+		DbpString("AUTH 2 FINISHED");
+
+	cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LEDsoff();
+}