Merge pull request #44 from marshmellow42/master

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 329e17655e0f6182911d0c68f9665c254483e13b..e7dd95358bb1b2a0dc25961e820c3d1731a26376 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -921,7 +921,7 @@ static void CodeIClassTagAnswer(const uint8_t *cmd, int len)
         * - A 1-bit input to the FPGA becomes 8 pulses on 423.5kHz (fc/32) (18.88us).
         * - A 0-bit inptu to the FPGA becomes an unmodulated time of 18.88us
         *
-        * In thist mode the SOF can be written as 00011101 = 0x1D
+        * In this mode the SOF can be written as 00011101 = 0x1D
         * The EOF can be written as 10111000 = 0xb8
         * A logic 1 is 01
         * A logic 0 is 10
@@ -998,7 +998,7 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
        else if(simType == 2)
        {
 
-               uint8_t mac_responses[64] = { 0 };
+               uint8_t mac_responses[USB_CMD_DATA_SIZE] = { 0 };
                Dbprintf("Going into attack mode, %d CSNS sent", numberOfCSNS);
                // In this mode, a number of csns are within datain. We'll simulate each one, one at a time
                // in order to collect MAC's from the reader. This can later be used in an offlne-attack
@@ -1215,12 +1215,7 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived, uint8_t *reader
                        cmdsRecvd++;
                }
                /**
-               After changes to parity calculation
-               Time between reader EOT and pm3 SOF
-               delay   21 -> 480uS
-               delay   10 -> 220us
-               delay   16 -> 388us
-               A legit tag has about 380us.
+               A legit tag has about 380us delay between reader EOT and tag SOF.
                **/
                if(modulated_response_size > 0) {
                        SendIClassAnswer(modulated_response, modulated_response_size, 1);
@@ -1248,6 +1243,8 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived, uint8_t *reader
        //Dbprintf("%x", cmdsRecvd);
        LED_A_OFF();
        LED_B_OFF();
+       LED_C_OFF();
+
        if(buttonPressed)
        {
                DbpString("Button pressed");