X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6b659d2406c776790483f2029ee95bdf22b6e659..d5051b981792695644f17f86cf4ed49bac2b5ff0:/client/loclass/cipher.c

diff --git a/client/loclass/cipher.c b/client/loclass/cipher.c
index 2aae093d..a701da31 100644
--- a/client/loclass/cipher.c
+++ b/client/loclass/cipher.c
@@ -224,42 +224,42 @@ void MAC(uint8_t* k, BitstreamIn input, BitstreamOut out)
 void doMAC(uint8_t *cc_nr_p, uint8_t *div_key_p, uint8_t mac[4])
 {
 	uint8_t cc_nr[13] = { 0 };
-    uint8_t div_key[8];
+	uint8_t div_key[8];
 	//cc_nr=(uint8_t*)malloc(length+1);
 
-	memcpy(cc_nr,cc_nr_p,12);
-    memcpy(div_key,div_key_p,8);
+	memcpy(cc_nr, cc_nr_p, 12);
+	memcpy(div_key, div_key_p, 8);
 
 	reverse_arraybytes(cc_nr,12);
-	BitstreamIn bitstream = {cc_nr,12 * 8,0};
-    uint8_t dest []= {0,0,0,0,0,0,0,0};
-    BitstreamOut out = { dest, sizeof(dest)*8, 0 };
-    MAC(div_key,bitstream, out);
-    //The output MAC must also be reversed
-    reverse_arraybytes(dest, sizeof(dest));
-    memcpy(mac, dest, 4);
+	BitstreamIn bitstream = {cc_nr, 12 * 8, 0};
+	uint8_t dest []= {0,0,0,0,0,0,0,0};
+	BitstreamOut out = { dest, sizeof(dest)*8, 0 };
+	MAC(div_key,bitstream, out);
+	//The output MAC must also be reversed
+	reverse_arraybytes(dest, sizeof(dest));
+	memcpy(mac, dest, 4);
 	//free(cc_nr);
-    return;
+	return;
 }
-void doMAC_N(uint8_t *cc_nr_p,uint8_t cc_nr_size, uint8_t *div_key_p, uint8_t mac[4])
+void doMAC_N(uint8_t *address_data_p, uint8_t address_data_size, uint8_t *div_key_p, uint8_t mac[4])
 {
-    uint8_t *cc_nr;
-    uint8_t div_key[8];
-    cc_nr = (uint8_t*) malloc(cc_nr_size);
-    
-    memcpy(cc_nr,cc_nr_p,cc_nr_size);
-    memcpy(div_key,div_key_p,8);
-    
-    reverse_arraybytes(cc_nr,cc_nr_size);
-    BitstreamIn bitstream = {cc_nr,cc_nr_size * 8,0};
-    uint8_t dest []= {0,0,0,0,0,0,0,0};
-    BitstreamOut out = { dest, sizeof(dest)*8, 0 };
-    MAC(div_key,bitstream, out);
-    //The output MAC must also be reversed
-    reverse_arraybytes(dest, sizeof(dest));
-    memcpy(mac, dest, 4);
-    free(cc_nr);
-    return;
+	uint8_t *address_data;
+	uint8_t div_key[8];
+	address_data = (uint8_t*) malloc(address_data_size);
+
+	memcpy(address_data, address_data_p, address_data_size);
+	memcpy(div_key, div_key_p, 8);
+
+	reverse_arraybytes(address_data, address_data_size);
+	BitstreamIn bitstream = {address_data, address_data_size * 8, 0};
+	uint8_t dest []= {0,0,0,0,0,0,0,0};
+	BitstreamOut out = { dest, sizeof(dest)*8, 0 };
+	MAC(div_key, bitstream, out);
+	//The output MAC must also be reversed
+	reverse_arraybytes(dest, sizeof(dest));
+	memcpy(mac, dest, 4);
+	free(address_data);
+	return;
 }
 
 #ifndef ON_DEVICE