X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f885043422facc34eb6a5b3c3767f8ac25338157..165b92dc3558e43e61c3625e748e15cb270e7ab3:/armsrc/mifarecmd.c?ds=inline

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 49730af9..c05ba6fd 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -14,11 +14,6 @@
 //-----------------------------------------------------------------------------
 
 #include "mifarecmd.h"
-#include "apps.h"
-#include "util.h"
-#include "crc.h"
-#include "protocols.h"
-#include "parity.h"
 
 //-----------------------------------------------------------------------------
 // Select, Authenticate, Read a MIFARE tag. 
@@ -641,14 +636,17 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 	LED_A_ON();
 	LED_C_OFF();
 
+	BigBuf_free(); BigBuf_Clear_ext(false);	
+	clear_trace();
+	set_tracing(FALSE);
+	
 	if (initialize) {
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-		clear_trace();
-		set_tracing(true);
 	}
 	
 	LED_C_ON();
 	
+	uint8_t dummy_answer = 0;	
 	uint16_t num_nonces = 0;
 	bool have_uid = false;
 	for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {
@@ -699,7 +697,6 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 		}
 	
 		// send a dummy byte as reader response in order to trigger the cards authentication timeout
-		uint8_t dummy_answer = 0;
 		ReaderTransmit(&dummy_answer, 1, NULL);
 		timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;
 		
@@ -708,7 +705,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 			memcpy(buf+i, receivedAnswer, 4);
 			nt_par_enc = par_enc[0] & 0xf0;
 		} else {
-			nt_par_enc |= par_enc[0] >> 4;
+			nt_par_enc |= par_enc[0]  >> 4;
 			memcpy(buf+i+4, receivedAnswer, 4);
 			memcpy(buf+i+8, &nt_par_enc, 1);
 			i += 9;
@@ -718,9 +715,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 	}
 
 	LED_C_OFF();
-	
-	crypto1_destroy(pcs);
-	
+	crypto1_destroy(pcs);	
 	LED_B_ON();
 	cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));
 	LED_B_OFF();
@@ -1217,10 +1212,9 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 			if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
 				if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Can't select card");
 				errormsg = MAGIC_UID;
-				// break;
 			}
-			
-			if ( mifare_classic_halt_ex(NULL) ) break;
+			mifare_classic_halt_ex(NULL);
+			break;
 		}
 	
 		// wipe tag, fill it with zeros
@@ -1239,7 +1233,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 				break;
 			}
 
-			if ( mifare_classic_halt_ex(NULL) ) break;
+			mifare_classic_halt_ex(NULL);
 		}	
 
 		// write block
@@ -1276,7 +1270,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 		}	
 	
 		if (workFlags & MAGIC_OFF) 
-			if ( mifare_classic_halt_ex(NULL) ) break;
+			mifare_classic_halt_ex(NULL);
 		
 		isOK = true;
 		break;