Removed dependency on openssl, added AES implementation from polarssl instead

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 625cf39bb18f3edc6a21cb6884b94de849b75f2c..ea9af7d4f4fa11c9b84f15d4a8ea0ee6314bd02f 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -1585,7 +1585,7 @@ void ReaderIClass(uint8_t arg0) {
 
 void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
 
-       uint8_t card_data[24]={0};
+       uint8_t card_data[USB_CMD_DATA_SIZE]={0};
        uint16_t block_crc_LUT[255] = {0};
 
        {//Generate a lookup table for block crc
@@ -1658,7 +1658,10 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
 
                cardsize = memory.k16 ? 255 : 32;
                WDT_HIT();
-
+               //Set card_data to all zeroes, we'll fill it with data
+               memset(card_data,0x0,USB_CMD_DATA_SIZE);
+               uint8_t failedRead =0;
+               uint8_t stored_data_length =0;
                //then loop around remaining blocks
                for(int block=0; block < cardsize; block++){
 
@@ -1674,14 +1677,47 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
                                                resp[3], resp[4], resp[5],
                                                resp[6], resp[7]);
 
+                               //Fill up the buffer
+                               memcpy(card_data+stored_data_length,resp,8);
+                               stored_data_length += 8;
+
+                               if(stored_data_length +8 > USB_CMD_DATA_SIZE)
+                               {//Time to send this off and start afresh
+                                       cmd_send(CMD_ACK,
+                                                        stored_data_length,//data length
+                                                        failedRead,//Failed blocks?
+                                                        0,//Not used ATM
+                                                        card_data, stored_data_length);
+                                       //reset
+                                       stored_data_length = 0;
+                                       failedRead = 0;
+                               }
+
                        }else{
+                               failedRead = 1;
+                               stored_data_length +=8;//Otherwise, data becomes misaligned
                                Dbprintf("Failed to dump block %d", block);
-
                        }
                }
+               //Send off any remaining data
+               if(stored_data_length > 0)
+               {
+                       cmd_send(CMD_ACK,
+                                        stored_data_length,//data length
+                                        failedRead,//Failed blocks?
+                                        0,//Not used ATM
+                                        card_data, stored_data_length);
+               }
                //If we got here, let's break
                break;
        }
+       //Signal end of transmission
+       cmd_send(CMD_ACK,
+                        0,//data length
+                        0,//Failed blocks?
+                        0,//Not used ATM
+                        card_data, 0);
+
        LED_A_OFF();
 }