X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3bc7b13d237109c9dca948326315c1476f78c415..bf32dd923f3fbbfaa0932390fb1a771d03d0cf45:/client/mifarehost.c?ds=sidebyside

diff --git a/client/mifarehost.c b/client/mifarehost.c
index dc3b988a..e6ad6016 100644
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -237,14 +237,16 @@ int mfEmlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidt
 
 // "MAGIC" CARD
 
-int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, bool wantWipe) {
-	uint8_t oldblock0[16] = {0x00};
-	uint8_t block0[16] = {0x00};
+int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, uint8_t wipecard) {
 
-	int old = mfCGetBlock(0, oldblock0, CSETBLOCK_SINGLE_OPER);
+	uint8_t params = MAGIC_SINGLE;
+	uint8_t block0[16];
+	memset(block0, 0x00, sizeof(block0));
+	
+
+	int old = mfCGetBlock(0, block0, params);
 	if (old == 0) {
-		memcpy(block0, oldblock0, 16);
-		PrintAndLog("old block 0:  %s", sprint_hex(block0,16));
+		PrintAndLog("old block 0:  %s", sprint_hex(block0, sizeof(block0)));
 	} else {
 		PrintAndLog("Couldn't get old data. Will write over the last bytes of Block 0.");
 	}
@@ -255,26 +257,30 @@ int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, bool w
 	// Mifare UID BCC
 	block0[4] = block0[0]^block0[1]^block0[2]^block0[3];
 	// mifare classic SAK(byte 5) and ATQA(byte 6 and 7, reversed)
-	if (sak!=NULL)
+	if ( sak != NULL )
 		block0[5]=sak[0];
-	if (atqa!=NULL) {
+	
+	if ( atqa != NULL ) {
 		block0[6]=atqa[1];
 		block0[7]=atqa[0];
 	}
 	PrintAndLog("new block 0:  %s", sprint_hex(block0,16));
-	return mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER);
+	
+	if ( wipecard )		 params |= MAGIC_WIPE;	
+	if ( oldUID == NULL) params |= MAGIC_UID;
+	
+	return mfCSetBlock(0, block0, oldUID, params);
 }
 
-int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uint8_t params) {
+int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, uint8_t params) {
 
 	uint8_t isOK = 0;
-	UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};
+	UsbCommand c = {CMD_MIFARE_CSETBLOCK, {params, blockNo, 0}};
 	memcpy(c.d.asBytes, data, 16); 
-
 	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+	if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
 		isOK  = resp.arg[0] & 0xff;
 		if (uid != NULL) 
 			memcpy(uid, resp.d.asBytes, 4);
@@ -289,9 +295,7 @@ int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uin
 
 int mfCGetBlock(uint8_t blockNo, uint8_t *data, uint8_t params) {
 	uint8_t isOK = 0;
-
-	UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}};
-	
+	UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, blockNo, 0}};	
 	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;