X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7bc95e2e43c0b00b72fc794b18c26a880ac19d1c..refs/pull/193/head:/armsrc/mifaresniff.c?ds=sidebyside

diff --git a/armsrc/mifaresniff.c b/armsrc/mifaresniff.c
index bd9840e8..0cc2963b 100644
--- a/armsrc/mifaresniff.c
+++ b/armsrc/mifaresniff.c
@@ -13,10 +13,10 @@
 
 static int sniffState = SNF_INIT;
 static uint8_t sniffUIDType;
-static uint8_t sniffUID[8];
-static uint8_t sniffATQA[2];
+static uint8_t sniffUID[8] = {0x00};
+static uint8_t sniffATQA[2] = {0x00};
 static uint8_t sniffSAK;
-static uint8_t sniffBuf[16];
+static uint8_t sniffBuf[16] = {0x00};
 static uint32_t timerData = 0;
 
 
@@ -37,7 +37,7 @@ bool MfSniffEnd(void){
 	return FALSE;
 }
 
-bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, uint16_t bitCnt, bool reader) {
+bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, uint16_t bitCnt, bool reader) {
 
 	if (reader && (len == 1) && (bitCnt == 7)) { 		// reset on 7-Bit commands from reader
 		sniffState = SNF_INIT;
@@ -93,7 +93,8 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui
 		}
 		case SNF_ANTICOL2:{
 			if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) { // CL2 UID 
-				memcpy(sniffUID, data, 4);
+				memcpy(sniffUID, sniffUID+4, 3);
+				memcpy(sniffUID+3, data, 4);
 				sniffUIDType = SNF_UID_7;
 				sniffState = SNF_UID2;
 			}
@@ -113,16 +114,16 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui
 			sniffBuf[11] = sniffSAK;
 			sniffBuf[12] = 0xFF;
 			sniffBuf[13] = 0xFF;
-			LogTrace(sniffBuf, 14, 0, parity, true);
+			LogTrace(sniffBuf, 14, 0, 0, NULL, TRUE);
 		}	// intentionally no break;
 		case SNF_CARD_CMD:{		
-			LogTrace(data, len, 0, parity, true);
+			LogTrace(data, len, 0, 0, NULL, TRUE);
 			sniffState = SNF_CARD_RESP;
 			timerData = GetTickCount();
 			break;
 		}
 		case SNF_CARD_RESP:{
-			LogTrace(data, len, 0, parity, false);
+			LogTrace(data, len, 0, 0, NULL, FALSE);
 			sniffState = SNF_CARD_CMD;
 			timerData = GetTickCount();
 			break;
@@ -138,7 +139,7 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui
 }
 
 bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) {
-	if (traceLen && (GetTickCount() > timerData + maxTimeoutMs)) {
+	if (BigBuf_get_traceLen() && (GetTickCount() > timerData + maxTimeoutMs)) {
 		return intMfSniffSend();
 	}
 	return FALSE;
@@ -148,14 +149,15 @@ bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) {
 bool intMfSniffSend() {
 
 	int pckSize = 0;
-	int pckLen = traceLen;
+	int pckLen = BigBuf_get_traceLen();
 	int pckNum = 0;
-
+	uint8_t *trace = BigBuf_get_addr();
+	
 	FpgaDisableSscDma();
 	while (pckLen > 0) {
 		pckSize = MIN(USB_CMD_DATA_SIZE, pckLen);
 		LED_B_ON();
-		cmd_send(CMD_ACK, 1, pckSize, pckNum, trace + traceLen - pckLen, pckSize);
+		cmd_send(CMD_ACK, 1, BigBuf_get_traceLen(), pckSize, trace + BigBuf_get_traceLen() - pckLen, pckSize);
 		LED_B_OFF();
 
 		pckLen -= pckSize;
@@ -166,7 +168,7 @@ bool intMfSniffSend() {
 	cmd_send(CMD_ACK,2,0,0,0,0);
 	LED_B_OFF();
 
-	iso14a_clear_trace();
+	clear_trace();
 	
 	return TRUE;
 }