Merge branch 'master' into iclass_MAC_speedup
authorpwpiwi <pwpiwi@users.noreply.github.com>
Sat, 24 Aug 2019 16:27:01 +0000 (18:27 +0200)
committerpwpiwi <pwpiwi@users.noreply.github.com>
Sat, 24 Aug 2019 16:27:01 +0000 (18:27 +0200)
18 files changed:
CHANGELOG.md
armsrc/appmain.c
armsrc/apps.h
armsrc/hitag2.c
armsrc/hitag2.h
armsrc/hitagS.c
armsrc/mifarecmd.c
armsrc/mifarecmd.h
armsrc/mifareutil.c
armsrc/pcf7931.c
armsrc/util.h
client/cmdhfmf.c
client/cmdlfhitag.c
client/cmdlfhitag.h
client/util.c
common/protocols.h
include/hitag.h
include/usb_cmd.h

index 5210edbc15f69bdfcd955dec3e68b35b11267f49..e95ccde61bdf8349dfda88745c00365c45dd8754 100644 (file)
@@ -42,6 +42,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
 - Added downlink reference mode option r <mode> [ 0 - (or missing) default/fixed bit, 1 - long leading, 2 - leading 0 and 3 - 1 of 4 ] to `lf t55xx detect`, `lf t55xx read`, `lf t55xx write`, and `lf t55xx bruteforce`
 - Added special option `r 4` to bruteforce, to try all downlink modes (0,1,2 and 3) for each password
 - `hf mfu info` now checks the NXP Originality Signature if availabe (piwi)
+- Added `hf mf personalize` to personalize the UID option of Mifare Classic EV1 cards (piwi)
 
 
 ## [v3.1.0][2018-10-10]
index 34d1747b514aa4e9303b593e18e2acc05cd5d2f2..93f32f5fac72a6d29c5b1dd0507ffbc4d33a7f87 100644 (file)
@@ -29,6 +29,7 @@
 #include "iso15693.h"
 #include "lfsampling.h"
 #include "BigBuf.h"
+#include "mifarecmd.h"
 #include "mifareutil.h"
 #include "mifaresim.h"
 #include "pcf7931.h"
@@ -1243,6 +1244,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFARE_WRITEBL:
                        MifareWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
+               case CMD_MIFARE_PERSONALIZE_UID:
+                       MifarePersonalizeUID(c->arg[0], c->arg[1], c->d.asBytes);
+                       break;
                //case CMD_MIFAREU_WRITEBL_COMPAT:
                        //MifareUWriteBlockCompat(c->arg[0], c->d.asBytes);
                        //break;
index 0302a9f62c25fce9b5a7673a7535f65122e745ca..5d3e3e59974e1078c90b8e37e35131741c4ff34b 100644 (file)
@@ -16,7 +16,6 @@
 #include <stddef.h>
 #include "common.h"
 #include "usb_cmd.h"
-#include "hitag2.h"
 #include "hitagS.h"
 #include "mifare.h"
 #include "../common/crc32.h"
@@ -104,41 +103,14 @@ void RAMFUNC SniffMifare(uint8_t param);
 void EPA_PACE_Collect_Nonce(UsbCommand * c);
 void EPA_PACE_Replay(UsbCommand *c);
 
-// mifarecmd.h
-void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);
-void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);
-void MifareUC_Auth(uint8_t arg0, uint8_t *datain);
-void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain);
-void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
-void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
-//void MifareUWriteBlockCompat(uint8_t arg0,uint8_t *datain);
-void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);
-void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain);
-void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain);
-void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);       // Work with "magic Chinese" card
-void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);  
-void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareCIdent();  // is "magic chinese" card?
-void MifareUSetPwd(uint8_t arg0, uint8_t *datain);
-
-//desfire
-void Mifare_DES_Auth1(uint8_t arg0,uint8_t *datain);
-void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain);                                    
-
 // mifaredesfire.h
-bool   InitDesfireCard();
-void   MifareSendCommand(uint8_t arg0,uint8_t arg1, uint8_t *datain);
-void   MifareDesfireGetInformation();
-void   MifareDES_Auth1(uint8_t arg0,uint8_t arg1,uint8_t arg2, uint8_t *datain);
-void   ReaderMifareDES(uint32_t param, uint32_t param2, uint8_t * datain);
-int    DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout);
-size_t CreateAPDU( uint8_t *datain, size_t len, uint8_t *dataout);
+bool    InitDesfireCard();
+void    MifareSendCommand(uint8_t arg0,uint8_t arg1, uint8_t *datain);
+void    MifareDesfireGetInformation();
+void    MifareDES_Auth1(uint8_t arg0,uint8_t arg1,uint8_t arg2, uint8_t *datain);
+void    ReaderMifareDES(uint32_t param, uint32_t param2, uint8_t * datain);
+int     DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout);
+size_t  CreateAPDU( uint8_t *datain, size_t len, uint8_t *dataout);
 
 // cmd.h
 bool cmd_receive(UsbCommand* cmd);
index 270958ce14be3d86d7c5f9475d7c76699f97ce56..7cdabefaaa4dada3502c516c083c9b391c491af0 100644 (file)
 #include "hitag2.h"
 
 #include "proxmark3.h"
+#include "cmd.h"
 #include "apps.h"
 #include "util.h"
 #include "hitag.h"
 #include "string.h"
 #include "BigBuf.h"
 #include "fpgaloader.h"
+#include "protocols.h"
 
 static bool bQuiet;
 
@@ -44,9 +46,9 @@ struct hitag2_tag {
                TAG_STATE_WRITING    = 0x04,       // In write command, awaiting sector contents to be written
        } state;
        unsigned int active_sector;
-       byte_t crypto_active;
+       uint8_t crypto_active;
        uint64_t cs;
-       byte_t sectors[12][4];
+       uint8_t sectors[12][4];
 };
 
 static struct hitag2_tag tag = {
@@ -77,14 +79,14 @@ static enum {
 // ToDo: define a meaningful maximum size for auth_table. The bigger this is, the lower will be the available memory for traces.
 // Historically it used to be FREE_BUFFER_SIZE, which was 2744.
 #define AUTH_TABLE_LENGTH 2744
-static byte_t* auth_table;
+static uint8_t *auth_table;
 static size_t auth_table_pos = 0;
 static size_t auth_table_len = AUTH_TABLE_LENGTH;
 
-static byte_t password[4];
-static byte_t NrAr[8];
-static byte_t key[8];
-static byte_t writedata[4];
+static uint8_t password[4];
+static uint8_t NrAr[8];
+static uint8_t key[8];
+static uint8_t writedata[4];
 static uint64_t cipher_state;
 
 /* Following is a modified version of cryptolib.com/ciphers/hitag2/ */
@@ -93,57 +95,39 @@ static uint64_t cipher_state;
 // No warranties or guarantees of any kind.
 // This code is released into the public domain by its author.
 
-// Basic macros:
-
-#define u8              uint8_t
-#define u32             uint32_t
-#define u64             uint64_t
-#define rev8(x)         ((((x)>>7)&1)+((((x)>>6)&1)<<1)+((((x)>>5)&1)<<2)+((((x)>>4)&1)<<3)+((((x)>>3)&1)<<4)+((((x)>>2)&1)<<5)+((((x)>>1)&1)<<6)+(((x)&1)<<7))
-#define rev16(x)        (rev8 (x)+(rev8 (x>> 8)<< 8))
-#define rev32(x)        (rev16(x)+(rev16(x>>16)<<16))
-#define rev64(x)        (rev32(x)+(rev32(x>>32)<<32))
-#define bit(x,n)        (((x)>>(n))&1)
-#define bit32(x,n)      ((((x)[(n)>>5])>>((n)))&1)
-#define inv32(x,i,n)    ((x)[(i)>>5]^=((u32)(n))<<((i)&31))
-#define rotl64(x, n)    ((((u64)(x))<<((n)&63))+(((u64)(x))>>((0-(n))&63)))
-
 // Single bit Hitag2 functions:
 
-#define i4(x,a,b,c,d)   ((u32)((((x)>>(a))&1)+(((x)>>(b))&1)*2+(((x)>>(c))&1)*4+(((x)>>(d))&1)*8))
+#define i4(x,a,b,c,d)    ((uint32_t)((((x)>>(a))&1)+(((x)>>(b))&1)*2+(((x)>>(c))&1)*4+(((x)>>(d))&1)*8))
 
-static const u32 ht2_f4a = 0x2C79;      // 0010 1100 0111 1001
-static const u32 ht2_f4b = 0x6671;      // 0110 0110 0111 0001
-static const u32 ht2_f5c = 0x7907287B;  // 0111 1001 0000 0111 0010 1000 0111 1011
+static const uint32_t ht2_f4a = 0x2C79;      // 0010 1100 0111 1001
+static const uint32_t ht2_f4b = 0x6671;      // 0110 0110 0111 0001
+static const uint32_t ht2_f5c = 0x7907287B;  // 0111 1001 0000 0111 0010 1000 0111 1011
 
-static u32 _f20 (const u64 x)
-{
-       u32                 i5;
+static uint32_t _f20(const uint64_t x) {
+       uint32_t i5;
 
-       i5 = ((ht2_f4a >> i4 (x, 1, 2, 4, 5)) & 1)* 1
-               + ((ht2_f4b >> i4 (x, 7,11,13,14)) & 1)* 2
-               + ((ht2_f4b >> i4 (x,16,20,22,25)) & 1)* 4
-               + ((ht2_f4b >> i4 (x,27,28,30,32)) & 1)* 8
-               + ((ht2_f4a >> i4 (x,33,42,43,45)) & 1)*16;
+       i5 = ((ht2_f4a >> i4(x, 1, 2, 4, 5)) & 1) * 1
+               + ((ht2_f4b >> i4(x, 7,11,13,14)) & 1) * 2
+               + ((ht2_f4b >> i4(x,16,20,22,25)) & 1) * 4
+               + ((ht2_f4b >> i4(x,27,28,30,32)) & 1) * 8
+               + ((ht2_f4a >> i4(x,33,42,43,45)) & 1) * 16;
 
        return (ht2_f5c >> i5) & 1;
 }
 
-static u64 _hitag2_init (const u64 key, const u32 serial, const u32 IV)
-{
-       u32                 i;
-       u64                 x = ((key & 0xFFFF) << 32) + serial;
+static uint64_t _hitag2_init(const uint64_t key, const uint32_t serial, const uint32_t IV) {
+       uint32_t i;
+       uint64_t x = ((key & 0xFFFF) << 32) + serial;
 
-       for (i = 0; i < 32; i++)
-       {
+       for (i = 0; i < 32; i++) {
                x >>= 1;
-               x += (u64) (_f20 (x) ^ (((IV >> i) ^ (key >> (i+16))) & 1)) << 47;
+               x += (uint64_t)(_f20(x) ^ (((IV >> i) ^ (key >> (i+16))) & 1)) << 47;
        }
        return x;
 }
 
-static u64 _hitag2_round (u64 *state)
-{
-       u64                 x = *state;
+static uint64_t _hitag2_round(uint64_t *state) {
+       uint64_t x = *state;
 
        x = (x >>  1) +
                ((((x >>  0) ^ (x >>  2) ^ (x >>  3) ^ (x >>  6)
@@ -152,40 +136,36 @@ static u64 _hitag2_round (u64 *state)
                   ^ (x >> 42) ^ (x >> 43) ^ (x >> 46) ^ (x >> 47)) & 1) << 47);
 
        *state = x;
-       return _f20 (x);
+       return _f20(x);
 }
 
-static u32 _hitag2_byte (u64 * x)
-{
-       u32                 i, c;
-
-       for (i = 0, c = 0; i < 8; i++) c += (u32) _hitag2_round (x) << (i^7);
+static uint32_t _hitag2_byte(uint64_t *x) {
+       uint32_t i, c;
+       for (i = 0, c = 0; i < 8; i++) {
+               c += (uint32_t) _hitag2_round(x) << (i^7);
+       }
        return c;
 }
 
-static int hitag2_reset(void)
-{
+static int hitag2_reset(void) {
        tag.state = TAG_STATE_RESET;
        tag.crypto_active = 0;
        return 0;
 }
 
-static int hitag2_init(void)
-{
-//  memcpy(&tag, &resetdata, sizeof(tag));
+static int hitag2_init(void) {
        hitag2_reset();
        return 0;
 }
 
-static void hitag2_cipher_reset(struct hitag2_tag *tag, const byte_t *iv)
-{
-       uint64_t key =  ((uint64_t)tag->sectors[2][2]) |
+static void hitag2_cipher_reset(struct hitag2_tag *tag, const uint8_t *iv) {
+       uint64_t key = ((uint64_t)tag->sectors[2][2]) |
                ((uint64_t)tag->sectors[2][3] << 8) |
                ((uint64_t)tag->sectors[1][0] << 16) |
                ((uint64_t)tag->sectors[1][1] << 24) |
                ((uint64_t)tag->sectors[1][2] << 32) |
                ((uint64_t)tag->sectors[1][3] << 40);
-       uint32_t uid =  ((uint32_t)tag->sectors[0][0]) |
+       uint32_t uid = ((uint32_t)tag->sectors[0][0]) |
                ((uint32_t)tag->sectors[0][1] << 8) |
                ((uint32_t)tag->sectors[0][2] << 16) |
                ((uint32_t)tag->sectors[0][3] << 24);
@@ -193,12 +173,11 @@ static void hitag2_cipher_reset(struct hitag2_tag *tag, const byte_t *iv)
                (((uint32_t)(iv[1])) << 8) |
                (((uint32_t)(iv[2])) << 16) |
                (((uint32_t)(iv[3])) << 24);
-       tag->cs = _hitag2_init(rev64(key), rev32(uid), rev32(iv_));
+       tag->cs = _hitag2_init(REV64(key), REV32(uid), REV32(iv_));
 }
 
-static int hitag2_cipher_authenticate(uint64_t* cs, const byte_t *authenticator_is)
-{
-       byte_t authenticator_should[4];
+static int hitag2_cipher_authenticate(uint64_t *cs, const uint8_t *authenticator_is) {
+       uint8_t authenticator_should[4];
        authenticator_should[0] = ~_hitag2_byte(cs);
        authenticator_should[1] = ~_hitag2_byte(cs);
        authenticator_should[2] = ~_hitag2_byte(cs);
@@ -206,11 +185,10 @@ static int hitag2_cipher_authenticate(uint64_t* cs, const byte_t *authenticator_
        return (memcmp(authenticator_should, authenticator_is, 4) == 0);
 }
 
-static int hitag2_cipher_transcrypt(uint64_t* cs, byte_t *data, unsigned int bytes, unsigned int bits)
-{
+static int hitag2_cipher_transcrypt(uint64_t *cs, uint8_t *data, unsigned int bytes, unsigned int bits) {
        int i;
-       for(i=0; i<bytes; i++) data[i] ^= _hitag2_byte(cs);
-       for(i=0; i<bits; i++) data[bytes] ^= _hitag2_round(cs) << (7-i);
+       for (i = 0; i < bytes; i++) data[i] ^= _hitag2_byte(cs);
+       for (i = 0; i < bits; i++) data[bytes] ^= _hitag2_round(cs) << (7-i);
        return 0;
 }
 
@@ -220,83 +198,77 @@ static int hitag2_cipher_transcrypt(uint64_t* cs, byte_t *data, unsigned int byt
 // T0 = TIMER_CLOCK1 / 125000 = 192
 #define T0 192
 
-#define SHORT_COIL()    LOW(GPIO_SSC_DOUT)
-#define OPEN_COIL()     HIGH(GPIO_SSC_DOUT)
-
-#define HITAG_FRAME_LEN 20
-#define HITAG_T_STOP  36 /* T_EOF should be > 36 */
-#define HITAG_T_LOW     8  /* T_LOW should be 4..10 */
-#define HITAG_T_0_MIN 15 /* T[0] should be 18..22 */
-#define HITAG_T_1_MIN 25 /* T[1] should be 26..30 */
-//#define HITAG_T_EOF   40 /* T_EOF should be > 36 */
-#define HITAG_T_EOF   80     /* T_EOF should be > 36 */
-#define HITAG_T_WAIT_1 200 /* T_wresp should be 199..206 */
-#define HITAG_T_WAIT_2 90 /* T_wresp should be 199..206 */
+#define HITAG_FRAME_LEN   20
+#define HITAG_T_STOP      36 /* T_EOF should be > 36 */
+#define HITAG_T_LOW        8 /* T_LOW should be 4..10 */
+#define HITAG_T_0_MIN     15 /* T[0] should be 18..22 */
+#define HITAG_T_1_MIN     25 /* T[1] should be 26..30 */
+//#define HITAG_T_EOF     40 /* T_EOF should be > 36 */
+#define HITAG_T_EOF       80 /* T_EOF should be > 36 */
+#define HITAG_T_WAIT_1   200 /* T_wresp should be 199..206 */
+#define HITAG_T_WAIT_2    90 /* T_wresp should be 199..206 */
 #define HITAG_T_WAIT_MAX 300 /* bit more than HITAG_T_WAIT_1 + HITAG_T_WAIT_2 */
-#define HITAG_T_PROG 614
+#define HITAG_T_PROG     614
 
-#define HITAG_T_TAG_ONE_HALF_PERIOD         10
-#define HITAG_T_TAG_TWO_HALF_PERIOD         25
-#define HITAG_T_TAG_THREE_HALF_PERIOD       41
+#define HITAG_T_TAG_ONE_HALF_PERIOD     10
+#define HITAG_T_TAG_TWO_HALF_PERIOD     25
+#define HITAG_T_TAG_THREE_HALF_PERIOD   41
 #define HITAG_T_TAG_FOUR_HALF_PERIOD    57
 
-#define HITAG_T_TAG_HALF_PERIOD                 16
-#define HITAG_T_TAG_FULL_PERIOD                 32
+#define HITAG_T_TAG_HALF_PERIOD         16
+#define HITAG_T_TAG_FULL_PERIOD         32
 
-#define HITAG_T_TAG_CAPTURE_ONE_HALF        13
-#define HITAG_T_TAG_CAPTURE_TWO_HALF        25
+#define HITAG_T_TAG_CAPTURE_ONE_HALF    13
+#define HITAG_T_TAG_CAPTURE_TWO_HALF    25
 #define HITAG_T_TAG_CAPTURE_THREE_HALF  41
 #define HITAG_T_TAG_CAPTURE_FOUR_HALF   57
 
-
 static void hitag_send_bit(int bit) {
        LED_A_ON();
        // Reset clock for the next bit
        AT91C_BASE_TC0->TC_CCR = AT91C_TC_SWTRG;
 
        // Fixed modulation, earlier proxmark version used inverted signal
-       if(bit == 0) {
+       if (bit == 0) {
                // Manchester: Unloaded, then loaded |__--|
                LOW(GPIO_SSC_DOUT);
-               while(AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_HALF_PERIOD);
+               while (AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_HALF_PERIOD);
                HIGH(GPIO_SSC_DOUT);
-               while(AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_FULL_PERIOD);
+               while (AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_FULL_PERIOD);
        } else {
                // Manchester: Loaded, then unloaded |--__|
                HIGH(GPIO_SSC_DOUT);
-               while(AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_HALF_PERIOD);
+               while (AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_HALF_PERIOD);
                LOW(GPIO_SSC_DOUT);
-               while(AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_FULL_PERIOD);
+               while (AT91C_BASE_TC0->TC_CV < T0*HITAG_T_TAG_FULL_PERIOD);
        }
        LED_A_OFF();
 }
 
-static void hitag_send_frame(const byte_t* frame, size_t frame_len)
+static void hitag_send_frame(const uint8_t *frame, size_t frame_len)
 {
        // Send start of frame
-       for(size_t i=0; i<5; i++) {
+       for(size_t i = 0; i < 5; i++) {
                hitag_send_bit(1);
        }
 
        // Send the content of the frame
-       for(size_t i=0; i<frame_len; i++) {
-               hitag_send_bit((frame[i/8] >> (7-(i%8)))&1);
+       for (size_t i = 0; i < frame_len; i++) {
+               hitag_send_bit((frame[i/8] >> (7-(i%8))) & 0x01);
        }
 
        // Drop the modulation
        LOW(GPIO_SSC_DOUT);
 }
 
-
-static void hitag2_handle_reader_command(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen)
-{
-       byte_t rx_air[HITAG_FRAME_LEN];
+static void hitag2_handle_reader_command(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen) {
+       uint8_t rx_air[HITAG_FRAME_LEN];
 
        // Copy the (original) received frame how it is send over the air
-       memcpy(rx_air,rx,nbytes(rxlen));
+       memcpy(rx_air, rx, nbytes(rxlen));
 
-       if(tag.crypto_active) {
-               hitag2_cipher_transcrypt(&(tag.cs),rx,rxlen/8,rxlen%8);
+       if (tag.crypto_active) {
+               hitag2_cipher_transcrypt(&(tag.cs), rx, rxlen/8, rxlen%8);
        }
 
        // Reset the transmission frame length
@@ -305,112 +277,112 @@ static void hitag2_handle_reader_command(byte_t* rx, const size_t rxlen, byte_t*
        // Try to find out which command was send by selecting on length (in bits)
        switch (rxlen) {
                // Received 11000 from the reader, request for UID, send UID
-       case 05: {
-               // Always send over the air in the clear plaintext mode
-               if(rx_air[0] != 0xC0) {
-                       // Unknown frame ?
-                       return;
+               case 05: {
+                       // Always send over the air in the clear plaintext mode
+                       if (rx_air[0] != HITAG2_START_AUTH) {
+                               // Unknown frame ?
+                               return;
+                       }
+                       *txlen = 32;
+                       memcpy(tx, tag.sectors[0], 4);
+                       tag.crypto_active = 0;
                }
-               *txlen = 32;
-               memcpy(tx,tag.sectors[0],4);
-               tag.crypto_active = 0;
-       }
                break;
 
                // Read/Write command: ..xx x..y  yy with yyy == ~xxx, xxx is sector number
-       case 10: {
-               unsigned int sector = (~( ((rx[0]<<2)&0x04) | ((rx[1]>>6)&0x03) ) & 0x07);
-               // Verify complement of sector index
-               if(sector != ((rx[0]>>3)&0x07)) {
-                       //DbpString("Transmission error (read/write)");
-                       return;
-               }
+               case 10: {
+                       unsigned int sector = (~( ((rx[0]<<2) & 0x04) | ((rx[1]>>6) & 0x03) ) & 0x07);
+                       // Verify complement of sector index
+                       if (sector != ((rx[0]>>3) & 0x07)) {
+                               //DbpString("Transmission error (read/write)");
+                               return;
+                       }
 
-               switch (rx[0] & 0xC6) {
-                       // Read command: 11xx x00y
-               case 0xC0:
-                       memcpy(tx,tag.sectors[sector],4);
-                       *txlen = 32;
-                       break;
+                       switch (rx[0] & 0xC6) {
+                               // Read command: 11xx x00y
+                               case HITAG2_READ_PAGE:
+                                       memcpy(tx, tag.sectors[sector], 4);
+                                       *txlen = 32;
+                                       break;
 
-                       // Inverted Read command: 01xx x10y
-               case 0x44:
-                       for (size_t i=0; i<4; i++) {
-                               tx[i] = tag.sectors[sector][i] ^ 0xff;
-                       }
-                       *txlen = 32;
-                       break;
+                               // Inverted Read command: 01xx x10y
+                               case HITAG2_READ_PAGE_INVERTED:
+                                       for (size_t i = 0; i < 4; i++) {
+                                               tx[i] = tag.sectors[sector][i] ^ 0xff;
+                                       }
+                                       *txlen = 32;
+                                       break;
 
-                       // Write command: 10xx x01y
-               case 0x82:
-                       // Prepare write, acknowledge by repeating command
-                       memcpy(tx,rx,nbytes(rxlen));
-                       *txlen = rxlen;
-                       tag.active_sector = sector;
-                       tag.state=TAG_STATE_WRITING;
-                       break;
+                               // Write command: 10xx x01y
+                               case HITAG2_WRITE_PAGE:
+                                       // Prepare write, acknowledge by repeating command
+                                       memcpy(tx, rx, nbytes(rxlen));
+                                       *txlen = rxlen;
+                                       tag.active_sector = sector;
+                                       tag.state = TAG_STATE_WRITING;
+                                       break;
 
-                       // Unknown command
-               default:
-                       Dbprintf("Unknown command: %02x %02x",rx[0],rx[1]);
-                       return;
-                       break;
+                               // Unknown command
+                               default:
+                                       Dbprintf("Unknown command: %02x %02x", rx[0], rx[1]);
+                                       return;
+                                       break;
+                       }
                }
-       }
                break;
 
                // Writing data or Reader password
-       case 32: {
-               if(tag.state == TAG_STATE_WRITING) {
-                       // These are the sector contents to be written. We don't have to do anything else.
-                       memcpy(tag.sectors[tag.active_sector],rx,nbytes(rxlen));
-                       tag.state=TAG_STATE_RESET;
-                       return;
-               } else {
-                       // Received RWD password, respond with configuration and our password
-                       if(memcmp(rx,tag.sectors[1],4) != 0) {
-                               DbpString("Reader password is wrong");
+               case 32: {
+                       if (tag.state == TAG_STATE_WRITING) {
+                               // These are the sector contents to be written. We don't have to do anything else.
+                               memcpy(tag.sectors[tag.active_sector], rx, nbytes(rxlen));
+                               tag.state = TAG_STATE_RESET;
                                return;
+                       } else {
+                               // Received RWD password, respond with configuration and our password
+                               if (memcmp(rx, tag.sectors[1], 4) != 0) {
+                                       DbpString("Reader password is wrong");
+                                       return;
+                               }
+                               *txlen = 32;
+                               memcpy(tx, tag.sectors[3], 4);
                        }
-                       *txlen = 32;
-                       memcpy(tx,tag.sectors[3],4);
                }
-       }
                break;
 
                // Received RWD authentication challenge and respnse
-       case 64: {
-               // Store the authentication attempt
-               if (auth_table_len < (AUTH_TABLE_LENGTH-8)) {
-                       memcpy(auth_table+auth_table_len,rx,8);
-                       auth_table_len += 8;
-               }
+               case 64: {
+                       // Store the authentication attempt
+                       if (auth_table_len < (AUTH_TABLE_LENGTH-8)) {
+                               memcpy(auth_table+auth_table_len, rx, 8);
+                               auth_table_len += 8;
+                       }
 
-               // Reset the cipher state
-               hitag2_cipher_reset(&tag,rx);
-               // Check if the authentication was correct
-               if(!hitag2_cipher_authenticate(&(tag.cs),rx+4)) {
-                       // The reader failed to authenticate, do nothing
-                       Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x Failed!",rx[0],rx[1],rx[2],rx[3],rx[4],rx[5],rx[6],rx[7]);
-                       return;
-               }
-               // Succesful, but commented out reporting back to the Host, this may delay to much.
-               // Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x OK!",rx[0],rx[1],rx[2],rx[3],rx[4],rx[5],rx[6],rx[7]);
+                       // Reset the cipher state
+                       hitag2_cipher_reset(&tag, rx);
+                       // Check if the authentication was correct
+                       if (!hitag2_cipher_authenticate(&(tag.cs), rx+4)) {
+                               // The reader failed to authenticate, do nothing
+                               Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x Failed!", rx[0], rx[1], rx[2], rx[3], rx[4], rx[5], rx[6], rx[7]);
+                               return;
+                       }
+                       // Succesful, but commented out reporting back to the Host, this may delay to much.
+                       // Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x OK!",rx[0],rx[1],rx[2],rx[3],rx[4],rx[5],rx[6],rx[7]);
 
-               // Activate encryption algorithm for all further communication
-               tag.crypto_active = 1;
+                       // Activate encryption algorithm for all further communication
+                       tag.crypto_active = 1;
 
-               // Use the tag password as response
-               memcpy(tx,tag.sectors[3],4);
-               *txlen = 32;
-       }
+                       // Use the tag password as response
+                       memcpy(tx, tag.sectors[3], 4);
+                       *txlen = 32;
+               }
                break;
        }
 
-//  LogTraceHitag(rx,rxlen,0,0,false);
-//  LogTraceHitag(tx,*txlen,0,0,true);
+       //  LogTraceHitag(rx, rxlen, 0, 0, false);
+       //  LogTraceHitag(tx, *txlen, 0, 0, true);
 
-       if(tag.crypto_active) {
+       if (tag.crypto_active) {
                hitag2_cipher_transcrypt(&(tag.cs), tx, *txlen/8, *txlen%8);
        }
 }
@@ -426,295 +398,310 @@ static void hitag_reader_send_bit(int bit) {
        // Enable modulation, which means, drop the field
        HIGH(GPIO_SSC_DOUT);
 
-       // Wait for 4-10 times the carrier period
-       while(AT91C_BASE_TC0->TC_CV < T0*6);
-       //  SpinDelayUs(8*8);
+       // t_low = 4...10 carrier periods
+       while (AT91C_BASE_TC0->TC_CV < T0*6);
 
        // Disable modulation, just activates the field again
        LOW(GPIO_SSC_DOUT);
 
-       if(bit == 0) {
-               // Zero bit: |_-|
-               while(AT91C_BASE_TC0->TC_CV < T0*22);
-               //      SpinDelayUs(16*8);
+       if (bit == 0) {
+               // Zero bit: |_-|, T[0] = 18...22 carrier periods
+               while (AT91C_BASE_TC0->TC_CV < T0*22);
        } else {
-               // One bit: |_--|
-               while(AT91C_BASE_TC0->TC_CV < T0*28);
-               //      SpinDelayUs(22*8);
+               // One bit: |_--|, T[1] = 26...32 carrier periods
+               while (AT91C_BASE_TC0->TC_CV < T0*28);
        }
        LED_A_OFF();
 }
 
 
-static void hitag_reader_send_frame(const byte_t* frame, size_t frame_len)
+static void hitag_reader_send_frame(const uint8_t *frame, size_t frame_len)
 {
        // Send the content of the frame
-       for(size_t i=0; i<frame_len; i++) {
-               hitag_reader_send_bit((frame[i/8] >> (7-(i%8)))&1);
+       for(size_t i = 0; i < frame_len; i++) {
+               hitag_reader_send_bit((frame[i/8] >> (7-(i%8))) & 0x01);
        }
        // Send EOF
        AT91C_BASE_TC0->TC_CCR = AT91C_TC_SWTRG;
        // Enable modulation, which means, drop the field
        HIGH(GPIO_SSC_DOUT);
-       // Wait for 4-10 times the carrier period
-       while(AT91C_BASE_TC0->TC_CV < T0*6);
+       // t_low = 4...10 carrier periods
+       while (AT91C_BASE_TC0->TC_CV < T0*6);
        // Disable modulation, just activates the field again
        LOW(GPIO_SSC_DOUT);
+       // t_stop > 36 carrier periods
+       while (AT91C_BASE_TC0->TC_CV < T0*36);
 }
 
 size_t blocknr;
 
-static bool hitag2_password(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen) {
+//-----------------------------------------------------------------------------
+// Hitag2 operations
+//-----------------------------------------------------------------------------
+
+static bool hitag2_write_page(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen) {
+       switch (writestate) {
+               case WRITE_STATE_START:
+                       tx[0] = HITAG2_WRITE_PAGE | (blocknr << 3) | ((blocknr^7) >> 2);
+                       tx[1] = ((blocknr^7) << 6);
+                       *txlen = 10;
+                       writestate = WRITE_STATE_PAGENUM_WRITTEN;
+                       break;
+               case WRITE_STATE_PAGENUM_WRITTEN:
+                       // Check if page number was received correctly
+                       if ((rxlen == 10)
+                                       && (rx[0] == (HITAG2_WRITE_PAGE | (blocknr << 3) | ((blocknr^7) >> 2)))
+                                       && (rx[1] == (((blocknr & 0x3) ^ 0x3) << 6))) {
+                               *txlen = 32;
+                               memset(tx, 0, HITAG_FRAME_LEN);
+                               memcpy(tx, writedata, 4);
+                               writestate = WRITE_STATE_PROG;
+                       } else {
+                               Dbprintf("hitag2_write_page: Page number was not received correctly: rxlen=%d rx=%02x%02x%02x%02x",
+                                               rxlen, rx[0], rx[1], rx[2], rx[3]);
+                               bSuccessful = false;
+                               return false;
+                       }
+                       break;
+               case WRITE_STATE_PROG:
+                       if (rxlen == 0) {
+                               bSuccessful = true;
+                       } else {
+                               bSuccessful = false;
+                               Dbprintf("hitag2_write_page: unexpected rx data (%d) after page write", rxlen);
+                       }
+                       return false;
+               default:
+                       DbpString("hitag2_write_page: Unknown state %d");
+                       bSuccessful = false;
+                       return false;
+       }
+
+       return true;
+}
+
+static bool hitag2_password(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen, bool write) {
        // Reset the transmission frame length
        *txlen = 0;
 
-       // Try to find out which command was send by selecting on length (in bits)
-       switch (rxlen) {
-               // No answer, try to resurrect
-       case 0: {
-               // Stop if there is no answer (after sending password)
-               if (bPwd) {
-                       DbpString("Password failed!");
+       if (bPwd && !bAuthenticating && write) {
+               if (!hitag2_write_page(rx, rxlen, tx, txlen)) {
                        return false;
                }
-               *txlen = 5;
-               memcpy(tx,"\xc0",nbytes(*txlen));
-       } break;
+       } else {
+               // Try to find out which command was send by selecting on length (in bits)
+               switch (rxlen) {
+                       // No answer, try to resurrect
+                       case 0: {
+                               // Stop if there is no answer (after sending password)
+                               if (bPwd) {
+                                       DbpString("Password failed!");
+                                       return false;
+                               }
+                               tx[0] = HITAG2_START_AUTH;
+                               *txlen = 5;
+                       }
+                       break;
 
-               // Received UID, tag password
-       case 32: {
-               if (!bPwd) {
-                       *txlen = 32;
-                       memcpy(tx,password,4);
-                       bPwd = true;
-                       memcpy(tag.sectors[blocknr],rx,4);
-                       blocknr++;
-               } else {
+                       // Received UID, tag password
+                       case 32: {
+                               if (!bPwd) {
+                                       bPwd = true;
+                                       bAuthenticating = true;
+                                       memcpy(tx, password, 4);
+                                       *txlen = 32;
+                               } else {
+                                       if (bAuthenticating) {
+                                               bAuthenticating = false;
+                                               if (write) {
+                                                       if (!hitag2_write_page(rx, rxlen, tx, txlen)) {
+                                                               return false;
+                                                       }
+                                                       break;
+                                               }
+                                       } else {
+                                               memcpy(tag.sectors[blocknr], rx, 4);
+                                               blocknr++;
+                                       }
 
-                       if(blocknr == 1){
-                               //store password in block1, the TAG answers with Block3, but we need the password in memory
-                               memcpy(tag.sectors[blocknr],tx,4);
-                       }else{
-                               memcpy(tag.sectors[blocknr],rx,4);
+                                       if (blocknr > 7) {
+                                               DbpString("Read successful!");
+                                               bSuccessful = true;
+                                               return false;
+                                       }
+                                       tx[0] = HITAG2_READ_PAGE | (blocknr << 3) | ((blocknr^7) >> 2);
+                                       tx[1] = ((blocknr^7) << 6);
+                                       *txlen = 10;
+                               }
                        }
+                       break;
 
-                       blocknr++;
-                       if (blocknr > 7) {
-                               DbpString("Read succesful!");
-                               bSuccessful = true;
+                       // Unexpected response
+                       default: {
+                               Dbprintf("Unknown frame length: %d", rxlen);
                                return false;
                        }
-                       *txlen = 10;
-                       tx[0] = 0xc0 | (blocknr << 3) | ((blocknr^7) >> 2);
-                       tx[1] = ((blocknr^7) << 6);
-               }
-       } break;
-
-               // Unexpected response
-       default: {
-               Dbprintf("Uknown frame length: %d",rxlen);
-               return false;
-       } break;
-       }
-       return true;
-}
-
-static bool hitag2_write_page(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen)
-{
-       switch (writestate) {
-       case WRITE_STATE_START:
-               *txlen = 10;
-               tx[0] = 0x82 | (blocknr << 3) | ((blocknr^7) >> 2);
-               tx[1] = ((blocknr^7) << 6);
-               writestate = WRITE_STATE_PAGENUM_WRITTEN;
-               break;
-       case WRITE_STATE_PAGENUM_WRITTEN:
-               // Check if page number was received correctly
-               if ((rxlen == 10) &&
-                       (rx[0] == (0x82 | (blocknr << 3) | ((blocknr^7) >> 2))) &&
-                       (rx[1] == (((blocknr & 0x3) ^ 0x3) << 6))) {
-                       *txlen = 32;
-                       memset(tx, 0, HITAG_FRAME_LEN);
-                       memcpy(tx, writedata, 4);
-                       writestate = WRITE_STATE_PROG;
-               } else {
-                       Dbprintf("hitag2_write_page: Page number was not received correctly: rxlen=%d rx=%02x%02x%02x%02x",
-                                rxlen, rx[0], rx[1], rx[2], rx[3]);
-                       bSuccessful = false;
-                       return false;
-               }
-               break;
-       case WRITE_STATE_PROG:
-               if (rxlen == 0) {
-                       bSuccessful = true;
-               } else {
-                       bSuccessful = false;
-                       Dbprintf("hitag2_write_page: unexpected rx data (%d) after page write", rxlen);
+                       break;
                }
-               return false;
-       default:
-               DbpString("hitag2_write_page: Unknown state %d");
-               bSuccessful = false;
-               return false;
        }
 
        return true;
 }
 
-static bool hitag2_crypto(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen, bool write) {
+static bool hitag2_crypto(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen, bool write) {
        // Reset the transmission frame length
        *txlen = 0;
 
-       if(bCrypto) {
-               hitag2_cipher_transcrypt(&cipher_state,rx,rxlen/8,rxlen%8);
-
+       if (bCrypto) {
+               hitag2_cipher_transcrypt(&cipher_state, rx, rxlen/8, rxlen%8);
        }
 
        if (bCrypto && !bAuthenticating && write) {
                if (!hitag2_write_page(rx, rxlen, tx, txlen)) {
                        return false;
                }
-       }
-       else
-       {
+       } else {
 
-       // Try to find out which command was send by selecting on length (in bits)
-       switch (rxlen) {
-               // No answer, try to resurrect
-       case 0:
-       {
-               // Stop if there is no answer while we are in crypto mode (after sending NrAr)
-               if (bCrypto) {
-                       // Failed during authentication
-                       if (bAuthenticating) {
-                               DbpString("Authentication failed!");
-                               return false;
-                       } else {
-                               // Failed reading a block, could be (read/write) locked, skip block and re-authenticate
-                               if (blocknr == 1) {
-                                       // Write the low part of the key in memory
-                                       memcpy(tag.sectors[1],key+2,4);
-                               } else if (blocknr == 2) {
-                                       // Write the high part of the key in memory
-                                       tag.sectors[2][0] = 0x00;
-                                       tag.sectors[2][1] = 0x00;
-                                       tag.sectors[2][2] = key[0];
-                                       tag.sectors[2][3] = key[1];
+               // Try to find out which command was send by selecting on length (in bits)
+               switch (rxlen) {
+                       // No answer, try to resurrect
+                       case 0: {
+                               // Stop if there is no answer while we are in crypto mode (after sending NrAr)
+                               if (bCrypto) {
+                                       // Failed during authentication
+                                       if (bAuthenticating) {
+                                               DbpString("Authentication failed!");
+                                               return false;
+                                       } else {
+                                               // Failed reading a block, could be (read/write) locked, skip block and re-authenticate
+                                               if (blocknr == 1) {
+                                                       // Write the low part of the key in memory
+                                                       memcpy(tag.sectors[1], key+2, 4);
+                                               } else if (blocknr == 2) {
+                                                       // Write the high part of the key in memory
+                                                       tag.sectors[2][0] = 0x00;
+                                                       tag.sectors[2][1] = 0x00;
+                                                       tag.sectors[2][2] = key[0];
+                                                       tag.sectors[2][3] = key[1];
+                                               } else {
+                                                       // Just put zero's in the memory (of the unreadable block)
+                                                       memset(tag.sectors[blocknr], 0x00, 4);
+                                               }
+                                               blocknr++;
+                                               bCrypto = false;
+                                       }
                                } else {
-                                       // Just put zero's in the memory (of the unreadable block)
-                                       memset(tag.sectors[blocknr],0x00,4);
+                                       tx[0] = HITAG2_START_AUTH;
+                                       *txlen = 5;
                                }
-                               blocknr++;
-                               bCrypto = false;
+                               break;
                        }
-               } else {
-                       *txlen = 5;
-                       memcpy(tx,"\xc0",nbytes(*txlen));
-               }
-       break;
-       }
-       // Received UID, crypto tag answer
-       case 32: {
-               if (!bCrypto) {
-                       uint64_t ui64key = key[0] | ((uint64_t)key[1]) << 8 | ((uint64_t)key[2]) << 16 | ((uint64_t)key[3]) << 24 | ((uint64_t)key[4]) << 32 | ((uint64_t)key[5]) << 40;
-                       uint32_t ui32uid = rx[0] | ((uint32_t)rx[1]) << 8 | ((uint32_t)rx[2]) << 16 | ((uint32_t)rx[3]) << 24;
-                       Dbprintf("hitag2_crypto: key=0x%x%x uid=0x%x", (uint32_t) ((rev64(ui64key)) >> 32), (uint32_t) ((rev64(ui64key)) & 0xffffffff), rev32(ui32uid));
-                       cipher_state = _hitag2_init(rev64(ui64key), rev32(ui32uid), 0);
-                       memset(tx,0x00,4);
-                       memset(tx+4,0xff,4);
-                       hitag2_cipher_transcrypt(&cipher_state, tx+4, 4, 0);
-                       *txlen = 64;
-                       bCrypto = true;
-                       bAuthenticating = true;
-               } else {
-                       // Check if we received answer tag (at)
-                       if (bAuthenticating) {
-                               bAuthenticating = false;
-                               if (write) {
-                                       if (!hitag2_write_page(rx, rxlen, tx, txlen)) {
+                       // Received UID, crypto tag answer
+                       case 32: {
+                               if (!bCrypto) {
+                                       uint64_t ui64key = key[0] | ((uint64_t)key[1]) << 8 | ((uint64_t)key[2]) << 16 | ((uint64_t)key[3]) << 24 | ((uint64_t)key[4]) << 32 | ((uint64_t)key[5]) << 40;
+                                       uint32_t ui32uid = rx[0] | ((uint32_t)rx[1]) << 8 | ((uint32_t)rx[2]) << 16 | ((uint32_t)rx[3]) << 24;
+                                       Dbprintf("hitag2_crypto: key=0x%x%x uid=0x%x", (uint32_t) ((REV64(ui64key)) >> 32), (uint32_t) ((REV64(ui64key)) & 0xffffffff), REV32(ui32uid));
+                                       cipher_state = _hitag2_init(REV64(ui64key), REV32(ui32uid), 0);
+                                       memset(tx, 0x00, 4);
+                                       memset(tx+4, 0xff, 4);
+                                       hitag2_cipher_transcrypt(&cipher_state, tx+4, 4, 0);
+                                       *txlen = 64;
+                                       bCrypto = true;
+                                       bAuthenticating = true;
+                               } else {
+                                       // Check if we received answer tag (at)
+                                       if (bAuthenticating) {
+                                               bAuthenticating = false;
+                                               if (write) {
+                                                       if (!hitag2_write_page(rx, rxlen, tx, txlen)) {
+                                                               return false;
+                                                       }
+                                                       break;
+                                               }
+                                       }
+                                       // stage 2+, got data block
+                                       else {
+                                               // Store the received block
+                                               memcpy(tag.sectors[blocknr], rx, 4);
+                                               blocknr++;
+                                       }
+                                       if (blocknr > 7) {
+                                               DbpString("Read successful!");
+                                               bSuccessful = true;
                                                return false;
+                                       } else {
+                                               tx[0] = HITAG2_READ_PAGE | (blocknr << 3) | ((blocknr ^ 7) >> 2);
+                                               tx[1] = ((blocknr ^ 7) << 6);
+                                               *txlen = 10;
                                        }
-                                       break;
                                }
-                       } else {
-                               // Store the received block
-                               memcpy(tag.sectors[blocknr],rx,4);
-                               blocknr++;
                        }
+                       break;
 
-                       if (blocknr > 7) {
-                               DbpString("Read succesful!");
-                               bSuccessful = true;
+                       // Unexpected response
+                       default: {
+                               Dbprintf("Unknown frame length: %d",rxlen);
                                return false;
-                       } else {
-                               *txlen = 10;
-                               tx[0] = 0xc0 | (blocknr << 3) | ((blocknr^7) >> 2);
-                               tx[1] = ((blocknr^7) << 6);
                        }
+                       break;
                }
-       } break;
-
-               // Unexpected response
-       default: {
-               Dbprintf("Uknown frame length: %d",rxlen);
-               return false;
-       } break;
-       }
        }
 
-       if(bCrypto) {
+       if (bCrypto) {
                // We have to return now to avoid double encryption
                if (!bAuthenticating) {
-                       hitag2_cipher_transcrypt(&cipher_state,tx,*txlen/8,*txlen%8);
+                       hitag2_cipher_transcrypt(&cipher_state, tx, *txlen/8, *txlen%8);
                }
        }
 
        return true;
 }
 
-
-static bool hitag2_authenticate(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen) {
+static bool hitag2_authenticate(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen) {
        // Reset the transmission frame length
        *txlen = 0;
 
        // Try to find out which command was send by selecting on length (in bits)
        switch (rxlen) {
                // No answer, try to resurrect
-       case 0: {
-               // Stop if there is no answer while we are in crypto mode (after sending NrAr)
-               if (bCrypto) {
-                       DbpString("Authentication failed!");
-                       return false;
+               case 0: {
+                       // Stop if there is no answer while we are in crypto mode (after sending NrAr)
+                       if (bCrypto) {
+                               DbpString("Authentication failed!");
+                               return false;
+                       }
+                       tx[0] = HITAG2_START_AUTH;
+                       *txlen = 5;
                }
-               *txlen = 5;
-               memcpy(tx,"\xc0",nbytes(*txlen));
-       } break;
+               break;
 
                // Received UID, crypto tag answer
-       case 32: {
-               if (!bCrypto) {
-                       *txlen = 64;
-                       memcpy(tx,NrAr,8);
-                       bCrypto = true;
-               } else {
-                       DbpString("Authentication succesful!");
-                       // We are done... for now
-                       return false;
+               case 32: {
+                       if (!bCrypto) {
+                               memcpy(tx, NrAr, 8);
+                               *txlen = 64;
+                               bCrypto = true;
+                       } else {
+                               DbpString("Authentication successful!");
+                               // We are done... for now
+                               return false;
+                       }
                }
-       } break;
+               break;
 
                // Unexpected response
-       default: {
-               Dbprintf("Uknown frame length: %d",rxlen);
-               return false;
-       } break;
+               default: {
+                       Dbprintf("Unknown frame length: %d",rxlen);
+                       return false;
+               }
+               break;
        }
 
        return true;
 }
 
-
-static bool hitag2_test_auth_attempts(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen) {
+static bool hitag2_test_auth_attempts(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen) {
 
        // Reset the transmission frame length
        *txlen = 0;
@@ -722,93 +709,99 @@ static bool hitag2_test_auth_attempts(byte_t* rx, const size_t rxlen, byte_t* tx
        // Try to find out which command was send by selecting on length (in bits)
        switch (rxlen) {
                // No answer, try to resurrect
-       case 0: {
-               // Stop if there is no answer while we are in crypto mode (after sending NrAr)
-               if (bCrypto) {
-                       Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x Failed, removed entry!",NrAr[0],NrAr[1],NrAr[2],NrAr[3],NrAr[4],NrAr[5],NrAr[6],NrAr[7]);
+               case 0: {
+                       // Stop if there is no answer while we are in crypto mode (after sending NrAr)
+                       if (bCrypto) {
+                               Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x Failed, removed entry!", NrAr[0], NrAr[1], NrAr[2], NrAr[3], NrAr[4], NrAr[5], NrAr[6], NrAr[7]);
 
-                       // Removing failed entry from authentiations table
-                       memcpy(auth_table+auth_table_pos,auth_table+auth_table_pos+8,8);
-                       auth_table_len -= 8;
+                               // Removing failed entry from authentiations table
+                               memcpy(auth_table+auth_table_pos, auth_table+auth_table_pos+8, 8);
+                               auth_table_len -= 8;
 
-                       // Return if we reached the end of the authentications table
-                       bCrypto = false;
-                       if (auth_table_pos == auth_table_len) {
-                               return false;
-                       }
+                               // Return if we reached the end of the authentications table
+                               bCrypto = false;
+                               if (auth_table_pos == auth_table_len) {
+                                       return false;
+                               }
 
-                       // Copy the next authentication attempt in row (at the same position, b/c we removed last failed entry)
-                       memcpy(NrAr,auth_table+auth_table_pos,8);
+                               // Copy the next authentication attempt in row (at the same position, b/c we removed last failed entry)
+                               memcpy(NrAr, auth_table+auth_table_pos, 8);
+                       }
+                       tx[0] = HITAG2_START_AUTH;
+                       *txlen = 5;
                }
-               *txlen = 5;
-               memcpy(tx,"\xc0",nbytes(*txlen));
-       }   break;
+               break;
 
                // Received UID, crypto tag answer, or read block response
-       case 32: {
-               if (!bCrypto) {
-                       *txlen = 64;
-                       memcpy(tx,NrAr,8);
-                       bCrypto = true;
-               } else {
-                       Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x OK",NrAr[0],NrAr[1],NrAr[2],NrAr[3],NrAr[4],NrAr[5],NrAr[6],NrAr[7]);
-                       bCrypto = false;
-                       if ((auth_table_pos+8) == auth_table_len) {
-                               return false;
+               case 32: {
+                       if (!bCrypto) {
+                               *txlen = 64;
+                               memcpy(tx, NrAr, 8);
+                               bCrypto = true;
+                       } else {
+                               Dbprintf("auth: %02x%02x%02x%02x%02x%02x%02x%02x OK", NrAr[0], NrAr[1], NrAr[2], NrAr[3], NrAr[4], NrAr[5], NrAr[6], NrAr[7]);
+                               bCrypto = false;
+                               if ((auth_table_pos+8) == auth_table_len) {
+                                       return false;
+                               }
+                               auth_table_pos += 8;
+                               memcpy(NrAr, auth_table+auth_table_pos, 8);
                        }
-                       auth_table_pos += 8;
-                       memcpy(NrAr,auth_table+auth_table_pos,8);
                }
-       } break;
+               break;
 
-       default: {
-               Dbprintf("Uknown frame length: %d",rxlen);
-               return false;
-       } break;
+               default: {
+                       Dbprintf("Unknown frame length: %d",rxlen);
+                       return false;
+               }
+               break;
        }
 
        return true;
 }
 
-static bool hitag2_read_uid(byte_t* rx, const size_t rxlen, byte_t* tx, size_t* txlen) {
+static bool hitag2_read_uid(uint8_t *rx, const size_t rxlen, uint8_t *tx, size_t *txlen) {
        // Reset the transmission frame length
        *txlen = 0;
 
        // Try to find out which command was send by selecting on length (in bits)
        switch (rxlen) {
                // No answer, try to resurrect
-       case 0: {
-               // Just starting or if there is no answer
-               *txlen = 5;
-               memcpy(tx,"\xc0",nbytes(*txlen));
-       } break;
+               case 0: {
+                       // Just starting or if there is no answer
+                       tx[0] = HITAG2_START_AUTH;
+                       *txlen = 5;
+               }
+               break;
                // Received UID
-       case 32: {
-               // Check if we received answer tag (at)
-               if (bAuthenticating) {
-                       bAuthenticating = false;
-               } else {
-                       // Store the received block
-                       memcpy(tag.sectors[blocknr],rx,4);
-                       blocknr++;
+               case 32: {
+                       // Check if we received answer tag (at)
+                       if (bAuthenticating) {
+                               bAuthenticating = false;
+                       } else {
+                               // Store the received block
+                               memcpy(tag.sectors[blocknr], rx, 4);
+                               blocknr++;
+                       }
+                       if (blocknr > 0) {
+                               //DbpString("Read successful!");
+                               bSuccessful = true;
+                               return false;
+                       }
                }
-               if (blocknr > 0) {
-                       //DbpString("Read successful!");
-                       bSuccessful = true;
+               break;
+               // Unexpected response
+               default: {
+                       Dbprintf("Unknown frame length: %d",rxlen);
                        return false;
                }
-       } break;
-               // Unexpected response
-       default: {
-               Dbprintf("Uknown frame length: %d",rxlen);
-               return false;
-       } break;
+               break;
        }
        return true;
 }
 
 void SnoopHitag(uint32_t type) {
-       int frame_count;
+       // int frame_count;
        int response;
        int overflow;
        bool rising_edge;
@@ -816,8 +809,8 @@ void SnoopHitag(uint32_t type) {
        int lastbit;
        bool bSkip;
        int tag_sof;
-       byte_t rx[HITAG_FRAME_LEN] = {0};
-       size_t rxlen=0;
+       uint8_t rx[HITAG_FRAME_LEN] = {0};
+       size_t rxlen = 0;
 
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
 
@@ -829,7 +822,7 @@ void SnoopHitag(uint32_t type) {
        auth_table_pos = 0;
 
        BigBuf_free();
-       auth_table = (byte_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
+       auth_table = (uint8_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
        memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
 
        DbpString("Starting Hitag2 snoop");
@@ -840,7 +833,6 @@ void SnoopHitag(uint32_t type) {
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT  | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-       RELAY_OFF();
 
        // Configure output pin that is connected to the FPGA (for modulating)
        AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
@@ -858,14 +850,13 @@ void SnoopHitag(uint32_t type) {
 
        // TC1: Capture mode, default timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
        // external trigger rising edge, load RA on rising edge of TIOA.
-       uint32_t t1_channel_mode = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_BOTH | AT91C_TC_ABETRG | AT91C_TC_LDRA_BOTH;
-       AT91C_BASE_TC1->TC_CMR = t1_channel_mode;
+       AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_BOTH | AT91C_TC_ABETRG | AT91C_TC_LDRA_BOTH;
 
        // Enable and reset counter
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
        // Reset the received frame, frame count and timing info
-       frame_count = 0;
+       // frame_count = 0;
        response = 0;
        overflow = 0;
        reader_frame = false;
@@ -873,14 +864,14 @@ void SnoopHitag(uint32_t type) {
        bSkip = true;
        tag_sof = 4;
 
-       while(!BUTTON_PRESS()) {
+       while (!BUTTON_PRESS()) {
                // Watchdog hit
                WDT_HIT();
 
                // Receive frame, watch for at most T0*EOF periods
                while (AT91C_BASE_TC1->TC_CV < T0*HITAG_T_EOF) {
                        // Check if rising edge in modulation is detected
-                       if(AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
+                       if (AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
                                // Retrieve the new timing values
                                int ra = (AT91C_BASE_TC1->TC_RA/T0);
 
@@ -892,7 +883,7 @@ void SnoopHitag(uint32_t type) {
                                        // Switch from tag to reader capture
                                        LED_C_OFF();
                                        reader_frame = true;
-                                       memset(rx,0x00,sizeof(rx));
+                                       memset(rx, 0x00, sizeof(rx));
                                        rxlen = 0;
                                }
 
@@ -909,17 +900,17 @@ void SnoopHitag(uint32_t type) {
                                if (reader_frame) {
                                        LED_B_ON();
                                        // Capture reader frame
-                                       if(ra >= HITAG_T_STOP) {
+                                       if (ra >= HITAG_T_STOP) {
                                                if (rxlen != 0) {
                                                        //DbpString("wierd0?");
                                                }
                                                // Capture the T0 periods that have passed since last communication or field drop (reset)
                                                response = (ra - HITAG_T_LOW);
-                                       } else if(ra >= HITAG_T_1_MIN ) {
+                                       } else if (ra >= HITAG_T_1_MIN) {
                                                // '1' bit
                                                rx[rxlen / 8] |= 1 << (7-(rxlen%8));
                                                rxlen++;
-                                       } else if(ra >= HITAG_T_0_MIN) {
+                                       } else if (ra >= HITAG_T_0_MIN) {
                                                // '0' bit
                                                rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                                rxlen++;
@@ -929,20 +920,20 @@ void SnoopHitag(uint32_t type) {
                                } else {
                                        LED_C_ON();
                                        // Capture tag frame (manchester decoding using only falling edges)
-                                       if(ra >= HITAG_T_EOF) {
+                                       if (ra >= HITAG_T_EOF) {
                                                if (rxlen != 0) {
                                                        //DbpString("wierd1?");
                                                }
                                                // Capture the T0 periods that have passed since last communication or field drop (reset)
                                                // We always recieve a 'one' first, which has the falling edge after a half period |-_|
-                                               response = ra-HITAG_T_TAG_HALF_PERIOD;
-                                       } else if(ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
+                                               response = ra - HITAG_T_TAG_HALF_PERIOD;
+                                       } else if (ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
                                                // Manchester coding example |-_|_-|-_| (101)
                                                rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                                rxlen++;
                                                rx[rxlen / 8] |= 1 << (7-(rxlen%8));
                                                rxlen++;
-                                       } else if(ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
+                                       } else if (ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
                                                // Manchester coding example |_-|...|_-|-_| (0...01)
                                                rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                                rxlen++;
@@ -953,7 +944,7 @@ void SnoopHitag(uint32_t type) {
                                                }
                                                lastbit = !lastbit;
                                                bSkip = !bSkip;
-                                       } else if(ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
+                                       } else if (ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
                                                // Manchester coding example |_-|_-| (00) or |-_|-_| (11)
                                                if (tag_sof) {
                                                        // Ignore bits that are transmitted during SOF
@@ -971,9 +962,9 @@ void SnoopHitag(uint32_t type) {
                }
 
                // Check if frame was captured
-               if(rxlen > 0) {
-                       frame_count++;
-                       if (!LogTraceHitag(rx,rxlen,response,0,reader_frame)) {
+               if (rxlen > 0) {
+                       // frame_count++;
+                       if (!LogTraceHitag(rx, rxlen, response, 0, reader_frame)) {
                                DbpString("Trace full");
                                break;
                        }
@@ -988,7 +979,7 @@ void SnoopHitag(uint32_t type) {
                        }
 
                        // Reset the received frame and response timing info
-                       memset(rx,0x00,sizeof(rx));
+                       memset(rx, 0x00, sizeof(rx));
                        response = 0;
                        reader_frame = false;
                        lastbit = 1;
@@ -1021,14 +1012,14 @@ void SnoopHitag(uint32_t type) {
 //  DbpString("All done");
 }
 
-void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
-       int frame_count;
+void SimulateHitagTag(bool tag_mem_supplied, uint8_t *data) {
+       // int frame_count;
        int response;
        int overflow;
-       byte_t rx[HITAG_FRAME_LEN];
-       size_t rxlen=0;
-       byte_t tx[HITAG_FRAME_LEN];
-       size_t txlen=0;
+       uint8_t rx[HITAG_FRAME_LEN];
+       size_t rxlen = 0;
+       uint8_t tx[HITAG_FRAME_LEN];
+       size_t txlen = 0;
        bool bQuitTraceFull = false;
        bQuiet = false;
 
@@ -1040,9 +1031,9 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
 
        auth_table_len = 0;
        auth_table_pos = 0;
-       byte_t* auth_table;
+       uint8_t *auth_table;
        BigBuf_free();
-       auth_table = (byte_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
+       auth_table = BigBuf_malloc(AUTH_TABLE_LENGTH);
        memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
 
        DbpString("Starting Hitag2 simulation");
@@ -1051,16 +1042,16 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
 
        if (tag_mem_supplied) {
                DbpString("Loading hitag2 memory...");
-               memcpy((byte_t*)tag.sectors,data,48);
+               memcpy((uint8_t*)tag.sectors, data, 48);
        }
 
        uint32_t block = 0;
-       for (size_t i=0; i<12; i++) {
-               for (size_t j=0; j<4; j++) {
+       for (size_t i = 0; i < 12; i++) {
+               for (size_t j = 0; j < 4; j++) {
                        block <<= 8;
                        block |= tag.sectors[i][j];
                }
-               Dbprintf("| %d | %08x |",i,block);
+               Dbprintf("| %d | %08x |", i, block);
        }
 
        // Set up simulator mode, frequency divisor which will drive the FPGA
@@ -1068,7 +1059,6 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-       RELAY_OFF();
 
        // Configure output pin that is connected to the FPGA (for modulating)
        AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
@@ -1096,22 +1086,22 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_RISING | AT91C_TC_ABETRG | AT91C_TC_LDRA_RISING;
 
        // Reset the received frame, frame count and timing info
-       memset(rx,0x00,sizeof(rx));
-       frame_count = 0;
+       memset(rx, 0x00, sizeof(rx));
+       // frame_count = 0;
        response = 0;
        overflow = 0;
 
        // Enable and reset counter
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
-       while(!BUTTON_PRESS()) {
+       while (!BUTTON_PRESS()) {
                // Watchdog hit
                WDT_HIT();
 
                // Receive frame, watch for at most T0*EOF periods
                while (AT91C_BASE_TC1->TC_CV < T0*HITAG_T_EOF) {
                        // Check if rising edge in modulation is detected
-                       if(AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
+                       if (AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
                                // Retrieve the new timing values
                                int ra = (AT91C_BASE_TC1->TC_RA/T0) + overflow;
                                overflow = 0;
@@ -1122,17 +1112,17 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
                                LED_B_ON();
 
                                // Capture reader frame
-                               if(ra >= HITAG_T_STOP) {
+                               if (ra >= HITAG_T_STOP) {
                                        if (rxlen != 0) {
                                                //DbpString("wierd0?");
                                        }
                                        // Capture the T0 periods that have passed since last communication or field drop (reset)
                                        response = (ra - HITAG_T_LOW);
-                               } else if(ra >= HITAG_T_1_MIN ) {
+                               } else if (ra >= HITAG_T_1_MIN) {
                                        // '1' bit
                                        rx[rxlen / 8] |= 1 << (7-(rxlen%8));
                                        rxlen++;
-                               } else if(ra >= HITAG_T_0_MIN) {
+                               } else if (ra >= HITAG_T_0_MIN) {
                                        // '0' bit
                                        rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                        rxlen++;
@@ -1143,10 +1133,10 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
                }
 
                // Check if frame was captured
-               if(rxlen > 4) {
-                       frame_count++;
+               if (rxlen > 4) {
+                       // frame_count++;
                        if (!bQuiet) {
-                               if (!LogTraceHitag(rx,rxlen,response,0,true)) {
+                               if (!LogTraceHitag(rx, rxlen, response, 0, true)) {
                                        DbpString("Trace full");
                                        if (bQuitTraceFull) {
                                                break;
@@ -1160,22 +1150,22 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
                        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
 
                        // Process the incoming frame (rx) and prepare the outgoing frame (tx)
-                       hitag2_handle_reader_command(rx,rxlen,tx,&txlen);
+                       hitag2_handle_reader_command(rx, rxlen, tx, &txlen);
 
                        // Wait for HITAG_T_WAIT_1 carrier periods after the last reader bit,
                        // not that since the clock counts since the rising edge, but T_Wait1 is
                        // with respect to the falling edge, we need to wait actually (T_Wait1 - T_Low)
                        // periods. The gap time T_Low varies (4..10). All timer values are in
                        // terms of T0 units
-                       while(AT91C_BASE_TC0->TC_CV < T0*(HITAG_T_WAIT_1-HITAG_T_LOW));
+                       while (AT91C_BASE_TC0->TC_CV < T0*(HITAG_T_WAIT_1-HITAG_T_LOW));
 
                        // Send and store the tag answer (if there is any)
                        if (txlen) {
                                // Transmit the tag frame
-                               hitag_send_frame(tx,txlen);
+                               hitag_send_frame(tx, txlen);
                                // Store the frame in the trace
                                if (!bQuiet) {
-                                       if (!LogTraceHitag(tx,txlen,0,0,false)) {
+                                       if (!LogTraceHitag(tx, txlen, 0, 0, false)) {
                                                DbpString("Trace full");
                                                if (bQuitTraceFull) {
                                                        break;
@@ -1187,7 +1177,7 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
                        }
 
                        // Reset the received frame and response timing info
-                       memset(rx,0x00,sizeof(rx));
+                       memset(rx, 0x00, sizeof(rx));
                        response = 0;
 
                        // Enable and reset external trigger in timer for capturing future frames
@@ -1211,14 +1201,14 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
 
 }
 
-void ReaderHitag(hitag_function htf, hitag_datahtd) {
-       int frame_count;
+void ReaderHitag(hitag_function htf, hitag_data *htd) {
+       // int frame_count;
        int response;
-       byte_t rx[HITAG_FRAME_LEN];
-       size_t rxlen=0;
-       byte_t txbuf[HITAG_FRAME_LEN];
-       byte_t* tx = txbuf;
-       size_t txlen=0;
+       uint8_t rx[HITAG_FRAME_LEN];
+       size_t rxlen = 0;
+       uint8_t txbuf[HITAG_FRAME_LEN];
+       uint8_t *tx = txbuf;
+       size_t txlen = 0;
        int lastbit;
        bool bSkip;
        int reset_sof;
@@ -1238,54 +1228,61 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        //DbpString("Starting Hitag reader family");
 
        // Check configuration
-       switch(htf) {
-       case RHT2F_PASSWORD: {
-               Dbprintf("List identifier in password mode");
-               memcpy(password,htd->pwd.password,4);
-               blocknr = 0;
-               bQuitTraceFull = false;
-               bQuiet = false;
-               bPwd = false;
-       } break;
-       case RHT2F_AUTHENTICATE: {
-               DbpString("Authenticating using nr,ar pair:");
-               memcpy(NrAr,htd->auth.NrAr,8);
-               Dbhexdump(8,NrAr,false);
-               bQuiet = false;
-               bCrypto = false;
-               bAuthenticating = false;
-               bQuitTraceFull = true;
-       } break;
-       case RHT2F_CRYPTO:
-       {
-               DbpString("Authenticating using key:");
-               memcpy(key,htd->crypto.key,6);    //HACK; 4 or 6??  I read both in the code.
-               Dbhexdump(6,key,false);
-               blocknr = 0;
-               bQuiet = false;
-               bCrypto = false;
-               bAuthenticating = false;
-               bQuitTraceFull = true;
-       } break;
-       case RHT2F_TEST_AUTH_ATTEMPTS: {
-               Dbprintf("Testing %d authentication attempts",(auth_table_len/8));
-               auth_table_pos = 0;
-               memcpy(NrAr, auth_table, 8);
-               bQuitTraceFull = false;
-               bQuiet = false;
-               bCrypto = false;
-       } break;
-       case RHT2F_UID_ONLY: {
-               blocknr = 0;
-               bQuiet = false;
-               bCrypto = false;
-               bAuthenticating = false;
-               bQuitTraceFull = true;
-       } break;
-       default: {
-               Dbprintf("Error, unknown function: %d",htf);
-               return;
-       } break;
+       switch (htf) {
+               case RHT2F_PASSWORD: {
+                       Dbprintf("List identifier in password mode");
+                       memcpy(password, htd->pwd.password, 4);
+                       blocknr = 0;
+                       bQuitTraceFull = false;
+                       bQuiet = false;
+                       bPwd = false;
+                       bAuthenticating = false;
+               }
+               break;
+               case RHT2F_AUTHENTICATE: {
+                       DbpString("Authenticating using nr,ar pair:");
+                       memcpy(NrAr, htd->auth.NrAr, 8);
+                       Dbhexdump(8, NrAr, false);
+                       bQuiet = false;
+                       bCrypto = false;
+                       bAuthenticating = false;
+                       bQuitTraceFull = true;
+               }
+               break;
+               case RHT2F_CRYPTO:
+               {
+                       DbpString("Authenticating using key:");
+                       memcpy(key, htd->crypto.key, 6);    //HACK; 4 or 6??  I read both in the code.
+                       Dbhexdump(6, key, false);
+                       blocknr = 0;
+                       bQuiet = false;
+                       bCrypto = false;
+                       bAuthenticating = false;
+                       bQuitTraceFull = true;
+               }
+               break;
+               case RHT2F_TEST_AUTH_ATTEMPTS: {
+                       Dbprintf("Testing %d authentication attempts", (auth_table_len/8));
+                       auth_table_pos = 0;
+                       memcpy(NrAr, auth_table, 8);
+                       bQuitTraceFull = false;
+                       bQuiet = false;
+                       bCrypto = false;
+               }
+               break;
+               case RHT2F_UID_ONLY: {
+                       blocknr = 0;
+                       bQuiet = false;
+                       bCrypto = false;
+                       bAuthenticating = false;
+                       bQuitTraceFull = true;
+               }
+               break;
+               default: {
+                       Dbprintf("Error, unknown function: %d", htf);
+                       return;
+               }
+               break;
        }
 
        LED_D_ON();
@@ -1301,14 +1298,10 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        // Set Frequency divisor which will drive the FPGA and analog mux selection
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-       RELAY_OFF();
 
        // Disable modulation at default, which means enable the field
        LOW(GPIO_SSC_DOUT);
 
-       // Give it a bit of time for the resonant antenna to settle.
-       SpinDelay(30);
-
        // Enable Peripheral Clock for TIMER_CLOCK0, used to measure exact timing before answering
        AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_TC0);
 
@@ -1332,12 +1325,12 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
        // Reset the received frame, frame count and timing info
-       frame_count = 0;
+       // frame_count = 0;
        response = 0;
        lastbit = 1;
 
        // Tag specific configuration settings (sof, timings, etc.)
-       if (htf < 10){
+       if (htf < 10) {
                // hitagS settings
                reset_sof = 1;
                t_wait = 200;
@@ -1353,19 +1346,23 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                t_wait = HITAG_T_WAIT_2;
                //DbpString("Configured for hitag2 reader");
        } else {
-               Dbprintf("Error, unknown hitag reader type: %d",htf);
-               return;
+               Dbprintf("Error, unknown hitag reader type: %d", htf);
+               goto out;
        }
-       uint8_t attempt_count=0;
-       while(!bStop && !BUTTON_PRESS()) {
-               // Watchdog hit
+
+       // wait for tag to power up
+       // t_PowerUp = 312,5 carrier periods
+       while (AT91C_BASE_TC0->TC_CV < T0*(312-t_wait));
+
+       uint8_t attempt_count = 0;
+       while (!bStop && !BUTTON_PRESS()) {
                WDT_HIT();
 
                // Check if frame was captured and store it
-               if(rxlen > 0) {
-                       frame_count++;
+               if (rxlen > 0) {
+                       // frame_count++;
                        if (!bQuiet) {
-                               if (!LogTraceHitag(rx,rxlen,response,0,false)) {
+                               if (!LogTraceHitag(rx, rxlen, response, 0, false)) {
                                        DbpString("Trace full");
                                        if (bQuitTraceFull) {
                                                break;
@@ -1378,28 +1375,34 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
 
                // By default reset the transmission buffer
                tx = txbuf;
-               switch(htf) {
+               switch (htf) {
                        case RHT2F_PASSWORD: {
-                               bStop = !hitag2_password(rx,rxlen,tx,&txlen);
-                       } break;
+                               bStop = !hitag2_password(rx, rxlen, tx, &txlen, false);
+                       }
+                       break;
                        case RHT2F_AUTHENTICATE: {
-                               bStop = !hitag2_authenticate(rx,rxlen,tx,&txlen);
-                       } break;
+                               bStop = !hitag2_authenticate(rx, rxlen, tx, &txlen);
+                       }
+                       break;
                        case RHT2F_CRYPTO: {
-                               bStop = !hitag2_crypto(rx,rxlen,tx,&txlen, false);
-                       } break;
+                               bStop = !hitag2_crypto(rx, rxlen, tx, &txlen, false);
+                       }
+                       break;
                        case RHT2F_TEST_AUTH_ATTEMPTS: {
-                               bStop = !hitag2_test_auth_attempts(rx,rxlen,tx,&txlen);
-                       } break;
+                               bStop = !hitag2_test_auth_attempts(rx, rxlen, tx, &txlen);
+                       }
+                       break;
                        case RHT2F_UID_ONLY: {
                                bStop = !hitag2_read_uid(rx, rxlen, tx, &txlen);
                                attempt_count++; //attempt 3 times to get uid then quit
-                               if (!bStop && attempt_count == 3) bStop = true;
-                       } break;
+                               if (!bStop && attempt_count == 3)
+                                       bStop = true;
+                       }
+                       break;
                        default: {
-                               Dbprintf("Error, unknown function: %d",htf);
-                               return;
-                       } break;
+                               Dbprintf("Error, unknown function: %d", htf);
+                               goto out;
+                       }
                }
 
                // Send and store the reader command
@@ -1411,22 +1414,22 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                // falling edge occured halfway the period. with respect to this falling edge,
                // we need to wait (T_Wait2 + half_tag_period) when the last was a 'one'.
                // All timer values are in terms of T0 units
-               while(AT91C_BASE_TC0->TC_CV < T0*(t_wait+(HITAG_T_TAG_HALF_PERIOD*lastbit)));
+               while (AT91C_BASE_TC0->TC_CV < T0*(t_wait+(HITAG_T_TAG_HALF_PERIOD*lastbit)));
 
                //Dbprintf("DEBUG: Sending reader frame");
 
                // Transmit the reader frame
-               hitag_reader_send_frame(tx,txlen);
+               hitag_reader_send_frame(tx, txlen);
 
                // Enable and reset external trigger in timer for capturing future frames
                AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
                // Add transmitted frame to total count
-               if(txlen > 0) {
-                       frame_count++;
+               if (txlen > 0) {
+                       // frame_count++;
                        if (!bQuiet) {
                                // Store the frame in the trace
-                               if (!LogTraceHitag(tx,txlen,HITAG_T_WAIT_2,0,true)) {
+                               if (!LogTraceHitag(tx, txlen, HITAG_T_WAIT_2, 0, true)) {
                                        if (bQuitTraceFull) {
                                                break;
                                        } else {
@@ -1437,7 +1440,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                }
 
                // Reset values for receiving frames
-               memset(rx,0x00,sizeof(rx));
+               memset(rx, 0x00, sizeof(rx));
                rxlen = 0;
                lastbit = 1;
                bSkip = true;
@@ -1449,7 +1452,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                // Receive frame, watch for at most T0*EOF periods
                while (AT91C_BASE_TC1->TC_CV < T0*HITAG_T_WAIT_MAX) {
                        // Check if falling edge in tag modulation is detected
-                       if(AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
+                       if (AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
                                // Retrieve the new timing values
                                int ra = (AT91C_BASE_TC1->TC_RA/T0);
 
@@ -1459,14 +1462,14 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                                LED_B_ON();
 
                                // Capture tag frame (manchester decoding using only falling edges)
-                               if(ra >= HITAG_T_EOF) {
+                               if (ra >= HITAG_T_EOF) {
                                        if (rxlen != 0) {
                                                //Dbprintf("DEBUG: Wierd1");
                                        }
                                        // Capture the T0 periods that have passed since last communication or field drop (reset)
                                        // We always recieve a 'one' first, which has the falling edge after a half period |-_|
-                                       response = ra-HITAG_T_TAG_HALF_PERIOD;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
+                                       response = ra - HITAG_T_TAG_HALF_PERIOD;
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
                                        // Manchester coding example |-_|_-|-_| (101)
 
                                        //need to test to verify we don't exceed memory...
@@ -1477,7 +1480,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                                        rxlen++;
                                        rx[rxlen / 8] |= 1 << (7-(rxlen%8));
                                        rxlen++;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
                                        // Manchester coding example |_-|...|_-|-_| (0...01)
 
                                        //need to test to verify we don't exceed memory...
@@ -1493,7 +1496,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                                        }
                                        lastbit = !lastbit;
                                        bSkip = !bSkip;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
                                        // Manchester coding example |_-|_-| (00) or |-_|-_| (11)
 
                                        //need to test to verify we don't exceed memory...
@@ -1515,13 +1518,15 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                                }
                        }
                        //if we saw over 100 wierd values break it probably isn't hitag...
-                       if (errorCount >100) break;
+                       if (errorCount > 100) break;
                        // We can break this loop if we received the last bit from a frame
                        if (AT91C_BASE_TC1->TC_CV > T0*HITAG_T_EOF) {
-                               if (rxlen>0) break;
+                               if (rxlen > 0) break;
                        }
                }
        }
+
+out:
        //Dbprintf("DEBUG: Done waiting for frame");
 
        LED_B_OFF();
@@ -1532,20 +1537,19 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        //Dbprintf("frame received: %d",frame_count);
        //DbpString("All done");
        if (bSuccessful)
-               cmd_send(CMD_ACK,bSuccessful,0,0,(byte_t*)tag.sectors,48);
+               cmd_send(CMD_ACK, bSuccessful, 0, 0, (uint8_t*)tag.sectors, 48);
        else
-               cmd_send(CMD_ACK,bSuccessful,0,0,0,0);
-
+               cmd_send(CMD_ACK, bSuccessful, 0, 0, 0, 0);
 }
 
-void WriterHitag(hitag_function htf, hitag_datahtd, int page) {
-       int frame_count;
+void WriterHitag(hitag_function htf, hitag_data *htd, int page) {
+       // int frame_count;
        int response;
-       byte_t rx[HITAG_FRAME_LEN];
-       size_t rxlen=0;
-       byte_t txbuf[HITAG_FRAME_LEN];
-       byte_t* tx = txbuf;
-       size_t txlen=0;
+       uint8_t rx[HITAG_FRAME_LEN];
+       size_t rxlen = 0;
+       uint8_t txbuf[HITAG_FRAME_LEN];
+       uint8_t *tx = txbuf;
+       size_t txlen = 0;
        int lastbit;
        bool bSkip;
        int reset_sof;
@@ -1565,24 +1569,36 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
        //DbpString("Starting Hitag reader family");
 
        // Check configuration
-       switch(htf) {
-       case WHT2F_CRYPTO:
-       {
-               DbpString("Authenticating using key:");
-               memcpy(key,htd->crypto.key,6);    //HACK; 4 or 6??  I read both in the code.
-               memcpy(writedata, htd->crypto.data, 4);
-               Dbhexdump(6,key,false);
-               blocknr = page;
-               bQuiet = false;
-               bCrypto = false;
-               bAuthenticating = false;
-               bQuitTraceFull = true;
-               writestate = WRITE_STATE_START;
-       } break;
-       default: {
-               Dbprintf("Error, unknown function: %d",htf);
-               return;
-       } break;
+       switch (htf) {
+               case WHT2F_CRYPTO: {
+                       DbpString("Authenticating using key:");
+                       memcpy(key, htd->crypto.key, 6);    //HACK; 4 or 6??  I read both in the code.
+                       memcpy(writedata, htd->crypto.data, 4);
+                       Dbhexdump(6, key, false);
+                       blocknr = page;
+                       bQuiet = false;
+                       bCrypto = false;
+                       bAuthenticating = false;
+                       bQuitTraceFull = true;
+                       writestate = WRITE_STATE_START;
+               }
+               break;
+               case WHT2F_PASSWORD: {
+                       DbpString("Authenticating using password:");
+                       memcpy(password, htd->pwd.password, 4);
+                       memcpy(writedata, htd->crypto.data, 4);
+                       Dbhexdump(4, password, false);
+                       blocknr = page;
+                       bPwd = false;
+                       bAuthenticating = false;
+                       writestate = WRITE_STATE_START;
+               }
+               break;
+               default: {
+                       Dbprintf("Error, unknown function: %d", htf);
+                       return;
+               }
+               break;
        }
 
        LED_D_ON();
@@ -1598,7 +1614,6 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
        // Set Frequency divisor which will drive the FPGA and analog mux selection
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-       RELAY_OFF();
 
        // Disable modulation at default, which means enable the field
        LOW(GPIO_SSC_DOUT);
@@ -1629,13 +1644,13 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
        // Reset the received frame, frame count and timing info
-       frame_count = 0;
+       // frame_count = 0;
        response = 0;
        lastbit = 1;
        bStop = false;
 
        // Tag specific configuration settings (sof, timings, etc.)
-       if (htf < 10){
+       if (htf < 10) {
                // hitagS settings
                reset_sof = 1;
                t_wait = 200;
@@ -1651,18 +1666,18 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                t_wait = HITAG_T_WAIT_2;
                //DbpString("Configured for hitag2 reader");
        } else {
-               Dbprintf("Error, unknown hitag reader type: %d",htf);
+               Dbprintf("Error, unknown hitag reader type: %d", htf);
                return;
        }
-       while(!bStop && !BUTTON_PRESS()) {
-               // Watchdog hit
+       while (!bStop && !BUTTON_PRESS()) {
+
                WDT_HIT();
 
                // Check if frame was captured and store it
-               if(rxlen > 0) {
-                       frame_count++;
+               if (rxlen > 0) {
+                       // frame_count++;
                        if (!bQuiet) {
-                               if (!LogTraceHitag(rx,rxlen,response,0,false)) {
+                               if (!LogTraceHitag(rx, rxlen, response, 0, false)) {
                                        DbpString("Trace full");
                                        if (bQuitTraceFull) {
                                                break;
@@ -1675,14 +1690,20 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
 
                // By default reset the transmission buffer
                tx = txbuf;
-               switch(htf) {
-               case WHT2F_CRYPTO: {
-                       bStop = !hitag2_crypto(rx,rxlen,tx,&txlen, true);
-               } break;
-               default: {
-                       Dbprintf("Error, unknown function: %d",htf);
-                       return;
-               } break;
+               switch (htf) {
+                       case WHT2F_CRYPTO: {
+                               bStop = !hitag2_crypto(rx, rxlen, tx, &txlen, true);
+                       }
+                       break;
+                       case WHT2F_PASSWORD: {
+                               bStop = !hitag2_password(rx, rxlen, tx, &txlen, true);
+                       }
+                       break;
+                       default: {
+                               Dbprintf("Error, unknown function: %d", htf);
+                               return;
+                       }
+                       break;
                }
 
                // Send and store the reader command
@@ -1694,22 +1715,22 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                // falling edge occured halfway the period. with respect to this falling edge,
                // we need to wait (T_Wait2 + half_tag_period) when the last was a 'one'.
                // All timer values are in terms of T0 units
-               while(AT91C_BASE_TC0->TC_CV < T0*(t_wait+(HITAG_T_TAG_HALF_PERIOD*lastbit)));
+               while (AT91C_BASE_TC0->TC_CV < T0*(t_wait+(HITAG_T_TAG_HALF_PERIOD*lastbit)));
 
                //Dbprintf("DEBUG: Sending reader frame");
 
                // Transmit the reader frame
-               hitag_reader_send_frame(tx,txlen);
+               hitag_reader_send_frame(tx, txlen);
 
-                               // Enable and reset external trigger in timer for capturing future frames
+               // Enable and reset external trigger in timer for capturing future frames
                AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 
                // Add transmitted frame to total count
-               if(txlen > 0) {
-                       frame_count++;
+               if (txlen > 0) {
+                       // frame_count++;
                        if (!bQuiet) {
                                // Store the frame in the trace
-                               if (!LogTraceHitag(tx,txlen,HITAG_T_WAIT_2,0,true)) {
+                               if (!LogTraceHitag(tx, txlen, HITAG_T_WAIT_2, 0, true)) {
                                        if (bQuitTraceFull) {
                                                break;
                                        } else {
@@ -1720,7 +1741,7 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                }
 
                // Reset values for receiving frames
-               memset(rx,0x00,sizeof(rx));
+               memset(rx, 0x00, sizeof(rx));
                rxlen = 0;
                lastbit = 1;
                bSkip = true;
@@ -1732,7 +1753,7 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                // Receive frame, watch for at most T0*EOF periods
                while (AT91C_BASE_TC1->TC_CV < T0*HITAG_T_WAIT_MAX) {
                        // Check if falling edge in tag modulation is detected
-                       if(AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
+                       if (AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
                                // Retrieve the new timing values
                                int ra = (AT91C_BASE_TC1->TC_RA/T0);
 
@@ -1742,31 +1763,31 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                                LED_B_ON();
 
                                // Capture tag frame (manchester decoding using only falling edges)
-                               if(ra >= HITAG_T_EOF) {
+                               if (ra >= HITAG_T_EOF) {
                                        if (rxlen != 0) {
                                                //Dbprintf("DEBUG: Wierd1");
                                        }
                                        // Capture the T0 periods that have passed since last communication or field drop (reset)
                                        // We always recieve a 'one' first, which has the falling edge after a half period |-_|
-                                       response = ra-HITAG_T_TAG_HALF_PERIOD;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
+                                       response = ra - HITAG_T_TAG_HALF_PERIOD;
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
                                        // Manchester coding example |-_|_-|-_| (101)
 
-                                       //need to test to verify we don't exceed memory...
-                                       //if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
-                                       //  break;
-                                       //}
+                                       // need to test to verify we don't exceed memory...
+                                       // if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
+                                       //     break;
+                                       // }
                                        rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                        rxlen++;
                                        rx[rxlen / 8] |= 1 << (7-(rxlen%8));
                                        rxlen++;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
                                        // Manchester coding example |_-|...|_-|-_| (0...01)
 
-                                       //need to test to verify we don't exceed memory...
-                                       //if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
-                                       //  break;
-                                       //}
+                                       // need to test to verify we don't exceed memory...
+                                       // if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
+                                       //     break;
+                                       // }
                                        rx[rxlen / 8] |= 0 << (7-(rxlen%8));
                                        rxlen++;
                                        // We have to skip this half period at start and add the 'one' the second time
@@ -1776,13 +1797,13 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                                        }
                                        lastbit = !lastbit;
                                        bSkip = !bSkip;
-                               } else if(ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
+                               } else if (ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
                                        // Manchester coding example |_-|_-| (00) or |-_|-_| (11)
 
-                                       //need to test to verify we don't exceed memory...
-                                       //if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
-                                       //  break;
-                                       //}
+                                       // need to test to verify we don't exceed memory...
+                                       // if ( ((rxlen+2) / 8) > HITAG_FRAME_LEN) {
+                                       //     break;
+                                       // }
                                        if (tag_sof) {
                                                // Ignore bits that are transmitted during SOF
                                                tag_sof--;
@@ -1792,24 +1813,23 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
                                                rxlen++;
                                        }
                                } else {
-                                       //Dbprintf("DEBUG: Wierd2");
+                                       // Dbprintf("DEBUG: Wierd2");
                                        errorCount++;
-                                       // Ignore wierd value, is to small to mean anything
+                                       // Ignore wierd value, it is too small to mean anything
                                }
                        }
-                       //if we saw over 100 wierd values break it probably isn't hitag...
-                       if (errorCount >100) break;
+                       // if we saw over 100 wierd values break it probably isn't hitag...
+                       if (errorCount > 100) break;
                        // We can break this loop if we received the last bit from a frame
                        if (AT91C_BASE_TC1->TC_CV > T0*HITAG_T_EOF) {
-                               if (rxlen>0) break;
+                               if (rxlen > 0) break;
                        }
                }
 
                // Wait some extra time for flash to be programmed
-               if ((rxlen == 0) && (writestate == WRITE_STATE_PROG))
-               {
+               if ((rxlen == 0) && (writestate == WRITE_STATE_PROG)) {
                        AT91C_BASE_TC0->TC_CCR = AT91C_TC_SWTRG;
-                       while(AT91C_BASE_TC0->TC_CV < T0*(HITAG_T_PROG - HITAG_T_WAIT_MAX));
+                       while (AT91C_BASE_TC0->TC_CV < T0*(HITAG_T_PROG - HITAG_T_WAIT_MAX));
                }
        }
        //Dbprintf("DEBUG: Done waiting for frame");
@@ -1821,5 +1841,5 @@ void WriterHitag(hitag_function htf, hitag_data* htd, int page) {
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        //Dbprintf("frame received: %d",frame_count);
        //DbpString("All done");
-       cmd_send(CMD_ACK,bSuccessful,0,0,(byte_t*)tag.sectors,48);
+       cmd_send(CMD_ACK, bSuccessful, 0, 0, (uint8_t*)tag.sectors, 48);
 }
index 555f04eea33f23966c520d444dd9c547580556b0..3883c17b954d659d185b6cedc56c27b8542f5d6c 100644 (file)
@@ -16,9 +16,9 @@
 #include <stdbool.h>
 #include "hitag.h"
 
-void SnoopHitag(uint32_t type);
-void SimulateHitagTag(bool tag_mem_supplied, uint8_t* data);
-void ReaderHitag(hitag_function htf, hitag_data* htd);
-void WriterHitag(hitag_function htf, hitag_data* htd, int page);
+extern void SnoopHitag(uint32_t type);
+extern void SimulateHitagTag(bool tag_mem_supplied, uint8_t* data);
+extern void ReaderHitag(hitag_function htf, hitag_data* htd);
+extern void WriterHitag(hitag_function htf, hitag_data* htd, int page);
 
 #endif
index 9e8f1432461b359665f0cacb3f0e4ccdeba17568..5da170bbcc5e8b125bff365f856d2eb7fae2e4e5 100644 (file)
 #define CRC_PRESET 0xFF
 #define CRC_POLYNOM 0x1D
 
-#define u8              uint8_t
-#define u32             uint32_t
-#define u64             uint64_t
-#define rev8(x)         ((((x)>>7)&1)+((((x)>>6)&1)<<1)+((((x)>>5)&1)<<2)+((((x)>>4)&1)<<3)+((((x)>>3)&1)<<4)+((((x)>>2)&1)<<5)+((((x)>>1)&1)<<6)+(((x)&1)<<7))
-#define rev16(x)        (rev8 (x)+(rev8 (x>> 8)<< 8))
-#define rev32(x)        (rev16(x)+(rev16(x>>16)<<16))
-#define rev64(x)        (rev32(x)+(rev32(x>>32)<<32))
-#define bit(x,n)        (((x)>>(n))&1)
-#define bit32(x,n)      ((((x)[(n)>>5])>>((n)))&1)
-#define inv32(x,i,n)    ((x)[(i)>>5]^=((u32)(n))<<((i)&31))
-#define rotl64(x, n)    ((((u64)(x))<<((n)&63))+(((u64)(x))>>((0-(n))&63)))
-
 static bool bQuiet;
 static bool bSuccessful;
 static struct hitagS_tag tag;
@@ -57,17 +45,17 @@ size_t blocknr;
 bool end=false;
 
 // Single bit Hitag2 functions:
-#define i4(x,a,b,c,d)   ((u32)((((x)>>(a))&1)+(((x)>>(b))&1)*2+(((x)>>(c))&1)*4+(((x)>>(d))&1)*8))
-static const u32 ht2_f4a = 0x2C79;          // 0010 1100 0111 1001
-static const u32 ht2_f4b = 0x6671;          // 0110 0110 0111 0001
-static const u32 ht2_f5c = 0x7907287B;          // 0111 1001 0000 0111 0010 1000 0111 1011
+#define i4(x,a,b,c,d)   ((uint32_t)((((x)>>(a))&1)+(((x)>>(b))&1)*2+(((x)>>(c))&1)*4+(((x)>>(d))&1)*8))
+static const uint32_t ht2_f4a = 0x2C79;          // 0010 1100 0111 1001
+static const uint32_t ht2_f4b = 0x6671;          // 0110 0110 0111 0001
+static const uint32_t ht2_f5c = 0x7907287B;          // 0111 1001 0000 0111 0010 1000 0111 1011
 #define ht2bs_4a(a,b,c,d)   (~(((a|b)&c)^(a|d)^b))
 #define ht2bs_4b(a,b,c,d)   (~(((d|c)&(a^b))^(d|a|b)))
 #define ht2bs_5c(a,b,c,d,e) (~((((((c^e)|d)&a)^b)&(c^b))^(((d^e)|a)&((d^b)|c))))
-#define uf20bs              u32
+#define uf20bs              uint32_t
 
-static u32 f20(const u64 x) {
-       u32 i5;
+static uint32_t f20(const uint64_t x) {
+       uint32_t i5;
 
        i5 = ((ht2_f4a >> i4(x, 1, 2, 4, 5)) & 1) * 1
                        + ((ht2_f4b >> i4(x, 7, 11, 13, 14)) & 1) * 2
@@ -77,8 +65,19 @@ static u32 f20(const u64 x) {
 
        return (ht2_f5c >> i5) & 1;
 }
-static u64 hitag2_round(u64 *state) {
-       u64 x = *state;
+
+static uint64_t hitag2_init(const uint64_t key, const uint32_t serial, const uint32_t IV) {
+       uint32_t i;
+       uint64_t x = ((key & 0xFFFF) << 32) + serial;
+       for (i = 0; i < 32; i++) {
+               x >>= 1;
+               x += (uint64_t) (f20(x) ^ (((IV >> i) ^ (key >> (i + 16))) & 1)) << 47;
+       }
+       return x;
+}
+
+static uint64_t hitag2_round(uint64_t *state) {
+       uint64_t x = *state;
 
        x = (x >> 1)
                        + ((((x >> 0) ^ (x >> 2) ^ (x >> 3) ^ (x >> 6) ^ (x >> 7) ^ (x >> 8)
@@ -89,20 +88,12 @@ static u64 hitag2_round(u64 *state) {
        *state = x;
        return f20(x);
 }
-static u64 hitag2_init(const u64 key, const u32 serial, const u32 IV) {
-       u32 i;
-       u64 x = ((key & 0xFFFF) << 32) + serial;
-       for (i = 0; i < 32; i++) {
-               x >>= 1;
-               x += (u64) (f20(x) ^ (((IV >> i) ^ (key >> (i + 16))) & 1)) << 47;
-       }
-       return x;
-}
-static u32 hitag2_byte(u64 *x) {
-       u32 i, c;
+
+static uint32_t hitag2_byte(uint64_t *x) {
+       uint32_t i, c;
 
        for (i = 0, c = 0; i < 8; i++)
-               c += (u32) hitag2_round(x) << (i ^ 7);
+               c += (uint32_t) hitag2_round(x) << (i ^ 7);
        return c;
 }
 
@@ -858,7 +849,7 @@ static void hitagS_handle_reader_command(byte_t* rx, const size_t rxlen,
        byte_t rx_air[HITAG_FRAME_LEN];
        byte_t page;
        int i;
-       u64 state;
+       uint64_t state;
        unsigned char crc;
 
        // Copy the (original) received frame how it is send over the air
@@ -956,8 +947,8 @@ static void hitagS_handle_reader_command(byte_t* rx, const size_t rxlen,
                //challenge message received
                Dbprintf("Challenge for UID: %X", temp_uid);
                temp2++;
-               state = hitag2_init(rev64(tag.key), rev32(tag.pages[0][0]),
-                               rev32(((rx[3] << 24) + (rx[2] << 16) + (rx[1] << 8) + rx[0])));
+               state = hitag2_init(REV64(tag.key), REV32(tag.pages[0][0]),
+                               REV32(((rx[3] << 24) + (rx[2] << 16) + (rx[1] << 8) + rx[0])));
                Dbprintf(
                                ",{0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X}",
                                rx[0], rx[1], rx[2], rx[3], rx[4], rx[5], rx[6], rx[7]);
@@ -1216,7 +1207,7 @@ static int hitagS_handle_tag_auth(hitag_function htf,uint64_t key, uint64_t NrAr
        unsigned char uid[32];
        byte_t uid1 = 0x00, uid2 = 0x00, uid3 = 0x00, uid4 = 0x00;
        unsigned char crc;
-       u64 state;
+       uint64_t state;
        byte_t auth_ks[4];
        byte_t conf_pages[3];
        memcpy(rx_air, rx, nbytes(rxlen));
@@ -1356,11 +1347,11 @@ static int hitagS_handle_tag_auth(hitag_function htf,uint64_t key, uint64_t NrAr
                        *txlen = 64;
                        if(end!=true){
                                if(htf==02||htf==04){ //RHTS_KEY //WHTS_KEY
-                                       state = hitag2_init(rev64(key), rev32(tag.uid), rev32(rnd));
+                                       state = hitag2_init(REV64(key), REV32(tag.uid), REV32(rnd));
                                        /*
-                                       Dbprintf("key: %02X %02X\n\n", key, rev64(key));
-                                       Dbprintf("tag.uid: %02X %02X\n\n", tag.uid, rev32(tag.uid));
-                                       Dbprintf("rnd: %02X %02X\n\n", rnd, rev32(rnd));
+                                       Dbprintf("key: %02X %02X\n\n", key, REV64(key));
+                                       Dbprintf("tag.uid: %02X %02X\n\n", tag.uid, REV32(tag.uid));
+                                       Dbprintf("rnd: %02X %02X\n\n", rnd, REV32(rnd));
                                        */
                                        for (i = 0; i < 4; i++) {
                                                auth_ks[i] = hitag2_byte(&state) ^ 0xff;
@@ -1404,7 +1395,7 @@ static int hitagS_handle_tag_auth(hitag_function htf,uint64_t key, uint64_t NrAr
                pwdl0=0;
                pwdl1=0;
                if(htf==02 || htf==04) { //RHTS_KEY //WHTS_KEY
-                       state = hitag2_init(rev64(key), rev32(tag.uid), rev32(rnd));
+                       state = hitag2_init(REV64(key), REV32(tag.uid), REV32(rnd));
                        for (i = 0; i < 5; i++)  {
                                hitag2_byte(&state);
                        }
index 8fe502ca3135c6d184cabcac2677fb5b41202e76..bed2f0764c6073050e854083dfb7f2182a8ed959 100644 (file)
 \r
 #include "mifarecmd.h"\r
 \r
+#include <stdint.h>\r
+\r
+#include "proxmark3.h"\r
+#include "cmd.h"\r
+#include "crapto1/crapto1.h"\r
+#include "iso14443a.h"\r
+#include "BigBuf.h"\r
+#include "mifareutil.h"\r
+#include "apps.h"\r
+#include "protocols.h"\r
 #include "util.h"\r
 #include "parity.h"\r
 #include "crc.h"\r
 #include "fpgaloader.h"\r
 \r
-#define HARDNESTED_AUTHENTICATION_TIMEOUT 848                  // card times out 1ms after wrong authentication (according to NXP documentation)\r
-#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400             // some (non standard) cards need a pause after select before they are ready for first authentication \r
+#define HARDNESTED_AUTHENTICATION_TIMEOUT 848           // card times out 1ms after wrong authentication (according to NXP documentation)\r
+#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400      // some (non standard) cards need a pause after select before they are ready for first authentication\r
 \r
 /*\r
 // the block number for the ISO14443-4 PCB\r
@@ -73,22 +83,22 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 \r
        while (true) {\r
                if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Read block error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Read block error");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_halt(pcs, cuid)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
                        break;\r
                };\r
 \r
@@ -99,7 +109,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r
 \r
-       if (MF_DBGLEVEL >= 2)   DbpString("READ BLOCK FINISHED");\r
+       if (MF_DBGLEVEL >= 2)   DbpString("READ BLOCK FINISHED");\r
 \r
        LED_B_ON();\r
        cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r
@@ -230,25 +240,25 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        isOK = 1;\r
        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
                isOK = 0;\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
        }\r
 \r
 \r
        if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
                isOK = 0;\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
        }\r
 \r
        for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r
                        isOK = 0;\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r
                        break;\r
                }\r
        }\r
 \r
        if(mifare_classic_halt(pcs, cuid)) {\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
        }\r
 \r
        //  ----------------------------- crypto1 destroy\r
@@ -393,22 +403,22 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 \r
        while (true) {\r
                        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
                        break;\r
                };\r
 \r
                if(mifare_classic_halt(pcs, cuid)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
                        break;\r
                };\r
 \r
@@ -419,7 +429,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r
 \r
-       if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
+       if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
 \r
        LED_B_ON();\r
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
@@ -455,7 +465,7 @@ void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)
        if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r
                if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
                OnError(0);\r
-               return; };\r
+               return; };\r
 \r
        if(mifare_ultra_halt()) {\r
                if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
@@ -672,7 +682,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                if (!have_uid) { // need a full select cycle to get the uid first\r
                        iso14a_card_select_t card_info;\r
                        if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0, true)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (ALL)");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (ALL)");\r
                                continue;\r
                        }\r
                        switch (card_info.uidlen) {\r
@@ -684,7 +694,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                        have_uid = true;\r
                } else { // no need for anticollision. We can directly select the card\r
                        if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels, true)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (UID)");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (UID)");\r
                                continue;\r
                        }\r
                }\r
@@ -696,14 +706,14 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 \r
                uint32_t nt1;\r
                if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth1 error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth1 error");\r
                        continue;\r
                }\r
 \r
                // nested authentication\r
                uint16_t len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par_enc, NULL);\r
                if (len != 4) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth2 error len=%d", len);\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth2 error len=%d", len);\r
                        continue;\r
                }\r
 \r
@@ -712,7 +722,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                ReaderTransmit(dummy_answer, 1, NULL);\r
 \r
                timeout = GetCountSspClk() + HARDNESTED_AUTHENTICATION_TIMEOUT;\r
-               \r
+\r
                num_nonces++;\r
                if (num_nonces % 2) {\r
                        memcpy(buf+i, receivedAnswer, 4);\r
@@ -737,7 +747,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
        cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));\r
        LED_B_OFF();\r
 \r
-       if (MF_DBGLEVEL >= 3)   DbpString("AcquireEncryptedNonces finished");\r
+       if (MF_DBGLEVEL >= 3)   DbpString("AcquireEncryptedNonces finished");\r
 \r
        if (field_off) {\r
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
@@ -794,7 +804,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        int16_t isOK = 0;\r
        #define NESTED_MAX_TRIES 12\r
        uint16_t unsuccessfull_tries = 0;\r
-       if (calibrate) {        // for first call only. Otherwise reuse previous calibration\r
+       if (calibrate) {    // for first call only. Otherwise reuse previous calibration\r
                LED_B_ON();\r
                WDT_HIT();\r
 \r
@@ -812,20 +822,20 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 \r
                        // prepare next select. No need to power down the card.\r
                        if(mifare_classic_halt(pcs, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");\r
                                rtr--;\r
                                continue;\r
                        }\r
 \r
                        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");\r
                                rtr--;\r
                                continue;\r
                        };\r
 \r
                        auth1_time = 0;\r
                        if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");\r
                                rtr--;\r
                                continue;\r
                        };\r
@@ -836,12 +846,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                                auth2_time = 0;\r
                        }\r
                        if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error");\r
                                rtr--;\r
                                continue;\r
                        };\r
 \r
-                       nttmp = prng_successor(nt1, 100);                               //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r
+                       nttmp = prng_successor(nt1, 100);               //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r
                        for (i = 101; i < 1200; i++) {\r
                                nttmp = prng_successor(nttmp, 1);\r
                                if (nttmp == nt2) break;\r
@@ -859,7 +869,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                                if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r
                        } else {\r
                                unsuccessfull_tries++;\r
-                               if (unsuccessfull_tries > NESTED_MAX_TRIES) {   // card isn't vulnerable to nested attack (random numbers are not predictable)\r
+                               if (unsuccessfull_tries > NESTED_MAX_TRIES) {   // card isn't vulnerable to nested attack (random numbers are not predictable)\r
                                        isOK = -3;\r
                                }\r
                        }\r
@@ -887,18 +897,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 \r
                        // prepare next select. No need to power down the card.\r
                        if(mifare_classic_halt(pcs, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");\r
                                continue;\r
                        }\r
 \r
                        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");\r
                                continue;\r
                        };\r
 \r
                        auth1_time = 0;\r
                        if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");\r
                                continue;\r
                        };\r
 \r
@@ -906,7 +916,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                        auth2_time = auth1_time + delta_time;\r
                        len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r
                        if (len != 4) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error len=%d", len);\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error len=%d", len);\r
                                continue;\r
                        };\r
 \r
@@ -925,7 +935,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                                ks1 = nt2 ^ nttest;\r
 \r
                                if (valid_nonce(nttest, nt2, ks1, par_array)){\r
-                                       if (ncount > 0) {               // we are only interested in disambiguous nonces, try again\r
+                                       if (ncount > 0) {       // we are only interested in disambiguous nonces, try again\r
                                                if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r
                                                target_nt[i] = 0;\r
                                                break;\r
@@ -961,7 +971,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
        LED_B_OFF();\r
 \r
-       if (MF_DBGLEVEL >= 3)   DbpString("NESTED FINISHED");\r
+       if (MF_DBGLEVEL >= 3)   DbpString("NESTED FINISHED");\r
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
@@ -996,7 +1006,7 @@ void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        if (set14aTimeout){\r
                iso14a_set_timeout(set14aTimeout * 10); // timeout: ms = x/106  35-minimum, 50-OK 106-recommended 500-safe\r
        }\r
-       \r
+\r
        if (multisectorCheck) {\r
                TKeyIndex keyIndex = {{0}};\r
                uint8_t sectorCnt = blockNo;\r
@@ -1026,6 +1036,60 @@ void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        LED_A_OFF();\r
 }\r
 \r
+\r
+//-----------------------------------------------------------------------------\r
+// MIFARE Personalize UID. Only for Mifare Classic EV1 7Byte UID\r
+//-----------------------------------------------------------------------------\r
+void MifarePersonalizeUID(uint8_t keyType, uint8_t perso_option, uint8_t *data) {\r
+\r
+       uint8_t uid[10];\r
+       uint32_t cuid;\r
+       struct Crypto1State mpcs = {0, 0};\r
+       struct Crypto1State *pcs;\r
+       pcs = &mpcs;\r
+\r
+       LED_A_ON();\r
+       clear_trace();\r
+\r
+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+       bool isOK = false;\r
+       while (true) {\r
+               if (!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+                       break;\r
+               }\r
+\r
+               uint8_t block_number = 0;\r
+               uint64_t key = bytes_to_num(data, 6);\r
+               if (mifare_classic_auth(pcs, cuid, block_number, keyType, key, AUTH_FIRST)) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");\r
+                       break;\r
+               }\r
+\r
+               uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+               uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+               int len = mifare_sendcmd_short(pcs, true, MIFARE_EV1_PERSONAL_UID, perso_option, receivedAnswer, receivedAnswerPar, NULL);\r
+               if (len != 1 || receivedAnswer[0] != CARD_ACK) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+                       break;;\r
+               }\r
+               isOK = true;\r
+               break;\r
+       }\r
+\r
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+       LED_D_OFF();\r
+\r
+       crypto1_destroy(pcs);\r
+\r
+       if (MF_DBGLEVEL >= 2)   DbpString("PERSONALIZE UID FINISHED");\r
+\r
+       cmd_send(CMD_ACK, isOK, 0, 0, NULL, 0);\r
+\r
+       LED_A_OFF();\r
+}\r
+\r
 //-----------------------------------------------------------------------------\r
 // MIFARE commands set debug level\r
 //\r
@@ -1093,7 +1157,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 \r
        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
                isOK = false;\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
        }\r
 \r
        for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
@@ -1101,13 +1165,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                if (sectorNo == 0){\r
                        if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
                                isOK = false;\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth error", sectorNo);\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth error", sectorNo);\r
                                break;\r
                        }\r
                } else {\r
                        if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r
                                isOK = false;\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r
                                break;\r
                        }\r
                }\r
@@ -1115,13 +1179,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r
                                isOK = false;\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
                                break;\r
                        };\r
                        if (isOK) {\r
                                if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
                                        emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
-                               } else {        // sector trailer, keep the keys, set only the AC\r
+                               } else {    // sector trailer, keep the keys, set only the AC\r
                                        emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
                                        memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r
                                        emlSetMem(dataoutbuf2,  FirstBlockOfSector(sectorNo) + blockNo, 1);\r
@@ -1132,7 +1196,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        }\r
 \r
        if(mifare_classic_halt(pcs, cuid)) {\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
        };\r
 \r
        //  ----------------------------- crypto1 destroy\r
@@ -1173,20 +1237,20 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
        bool needWipe = cmdParams & 0x01;\r
        bool needFill = cmdParams & 0x02;\r
        bool gen1b = cmdParams & 0x04;\r
-       \r
+\r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-       \r
+\r
        uint8_t block0[16] = {0x01, 0x02, 0x03, 0x04, 0x04, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xAF};\r
        uint8_t block1[16] = {0x00};\r
        uint8_t blockK[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x08, 0x77, 0x8F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
        uint8_t d_block[18] = {0x00};\r
-       \r
+\r
        // card commands\r
        uint8_t wupC1[]       = { 0x40 };\r
        uint8_t wupC2[]       = { 0x43 };\r
        uint8_t wipeC[]       = { 0x41 };\r
-       \r
+\r
        // iso14443 setup\r
        LED_A_ON();\r
        LED_B_OFF();\r
@@ -1196,54 +1260,54 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
        // tracing\r
        clear_trace();\r
        set_tracing(true);\r
-               \r
+\r
        while (true){\r
                // wipe\r
                if (needWipe){\r
                        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
                                break;\r
                        };\r
 \r
                        ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");\r
                                break;\r
                        };\r
 \r
                        if(mifare_classic_halt(NULL, 0)) {\r
-                               if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
+                               if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
                        };\r
                };\r
-       \r
+\r
                // put default data\r
                if (needFill){\r
                        // select commands\r
                        ReaderTransmitBitsPar(wupC1, 7, 0, NULL);\r
 \r
-                       // gen1b magic tag : do no issue wupC2 and don't expect 0x0a response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)\r
-                       if (!gen1b) { \r
+                       // gen1b magic tag : do no issue wupC2 and don't expect CARD_ACK response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)\r
+                       if (!gen1b) {\r
 \r
-                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
+                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
                                        break;\r
                                };\r
 \r
                                ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
+                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
                                        break;\r
                                };\r
                        }\r
 \r
                        // send blocks command\r
                        for (int blockNo = 0; blockNo < numBlocks; blockNo++) {\r
-                               if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");\r
+                               if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");\r
                                        break;\r
                                };\r
-                               \r
+\r
                                // check type of block and add crc\r
                                if (!isBlockTrailer(blockNo)){\r
                                        memcpy(d_block, block1, 16);\r
@@ -1257,33 +1321,33 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
 \r
                                // send write command\r
                                ReaderTransmit(d_block, sizeof(d_block), NULL);\r
-                               if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");\r
+                               if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");\r
                                        break;\r
                                };\r
                        }\r
-                       \r
+\r
                        // halt\r
-                       // do no issue halt command for gen1b \r
+                       // do no issue halt command for gen1b\r
                        if (!gen1b) {\r
                                if (mifare_classic_halt(NULL, 0)) {\r
-                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
+                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
                                                break;\r
                                }\r
                        }\r
                }\r
                break;\r
-       }       \r
+       }\r
 \r
        // send USB response\r
        LED_B_ON();\r
        cmd_send(CMD_ACK,isOK,0,0,NULL,0);\r
        LED_B_OFF();\r
-       \r
+\r
        // reset fpga\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
-               \r
+\r
        return;\r
 }\r
 \r
@@ -1330,13 +1394,13 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                // get UID from chip\r
                if (workFlags & 0x01) {\r
                        if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
                                // Continue, if we set wrong UID or wrong UID checksum or some ATQA or SAK we will can't select card. But we need to write block 0 to make card work.\r
                                //break;\r
                                };\r
 \r
                                if(mifare_classic_halt(NULL, cuid)) {\r
-                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
+                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
                                        // Continue, some magic tags misbehavies and send an answer to it.\r
                                        // break;\r
                                };\r
@@ -1346,21 +1410,21 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                // Wipe command don't work with gen1b\r
                if (needWipe && !(workFlags & 0x40)){\r
                        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
                                break;\r
                        };\r
 \r
                        ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");\r
                                break;\r
                        };\r
 \r
                        if(mifare_classic_halt(NULL, 0)) {\r
-                               if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
+                               if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
                                // Continue, some magic tags misbehavies and send an answer to it.\r
-                               // break;\r
+                                                       // break;\r
                        };\r
                };\r
 \r
@@ -1368,24 +1432,24 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                if (workFlags & 0x02) {\r
                        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
 \r
-                       // gen1b magic tag : do no issue wupC2 and don't expect 0x0a response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)\r
+                       // gen1b magic tag : do no issue wupC2 and don't expect CARD_ACK response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)\r
                        if (!(workFlags & 0x40)) {\r
 \r
-                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
+                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
                                        break;\r
                                };\r
 \r
                                ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
+                               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                                       if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
                                        break;\r
                                };\r
                        }\r
                }\r
 \r
-               if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");\r
+               if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != CARD_ACK)) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");\r
                        break;\r
                };\r
 \r
@@ -1393,8 +1457,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                AppendCrc14443a(d_block, 16);\r
 \r
                ReaderTransmit(d_block, sizeof(d_block), NULL);\r
-               if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");\r
+               if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != CARD_ACK)) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");\r
                        break;\r
                };\r
 \r
@@ -1402,7 +1466,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                        // do no issue halt command for gen1b magic tag (#db# halt error. response len: 1)\r
                        if (!(workFlags & 0x40)) {\r
                                if (mifare_classic_halt(NULL, 0)) {\r
-                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
+                                       if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");\r
                                        // Continue, some magic tags misbehavies and send an answer to it.\r
                                        // break;\r
                                }\r
@@ -1461,15 +1525,15 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        while (true) {\r
                if (workFlags & 0x02) {\r
                        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");\r
                                break;\r
                };\r
                // do no issue for gen1b magic tag\r
                if (!(workFlags & 0x40)) {\r
                        ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {\r
+                               if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");\r
                                break;\r
                        };\r
                }\r
@@ -1477,7 +1541,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 \r
                // read block\r
                if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("read block send command error");\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("read block send command error");\r
                        break;\r
                };\r
                memcpy(data, receivedAnswer, 18);\r
@@ -1486,9 +1550,9 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                        // do no issue halt command for gen1b magic tag (#db# halt error. response len: 1)\r
                        if (!(workFlags & 0x40)) {\r
                                if (mifare_classic_halt(NULL, cuid)) {\r
-                                       if (MF_DBGLEVEL > 1)    Dbprintf("Halt error");\r
+                                       if (MF_DBGLEVEL > 1)    Dbprintf("Halt error");\r
                                        // Continue, some magic tags misbehavies and send an answer to it.\r
-                                       //              break;\r
+                                       //      break;\r
                                }\r
                        }\r
                }\r
@@ -1523,34 +1587,34 @@ void MifareCIdent(){
 \r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-       \r
+\r
        LED_A_ON();\r
        LED_B_OFF();\r
        LED_C_OFF();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
-       set_tracing(true);      \r
+       set_tracing(true);\r
 \r
        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-       if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {\r
+       if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == CARD_ACK)) {\r
                isOK = 2;\r
 \r
                ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-               if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {\r
+               if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == CARD_ACK)) {\r
                        isOK = 1;\r
                };\r
        };\r
 \r
        // From iceman1001: removed the if,  since some magic tags misbehavies and send an answer to it.\r
        mifare_classic_halt(NULL, 0);\r
-       \r
+\r
        LED_B_ON();\r
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
        LED_B_OFF();\r
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
-       LEDsoff();      \r
+       LEDsoff();\r
 }\r
 \r
 //\r
@@ -1580,7 +1644,7 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
        }\r
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
-    cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
+       cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
 }\r
 \r
 void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r
index e17fa998672659310ffff576697add799c297f31..c16c3a3e9535a30c0f7b084245813e985064694d 100644 (file)
 // Routines to support ISO 14443 type A.\r
 //-----------------------------------------------------------------------------\r
 \r
-#ifndef __MIFARECMD_H\r
-#define __MIFARECMD_H\r
+#ifndef MIFARECMD_H__\r
+#define MIFARECMD_H__\r
 \r
-#include "proxmark3.h"\r
-#include "apps.h"\r
-#include "util.h"\r
+#include <stdint.h>\r
 \r
-#include "iso14443crc.h"\r
-#include "iso14443a.h"\r
-#include "crapto1/crapto1.h"\r
-#include "mifareutil.h"\r
-#include "common.h"\r
+extern void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);\r
+extern void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);\r
+extern void MifareUC_Auth(uint8_t arg0, uint8_t *datain);\r
+extern void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain);\r
+extern void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);\r
+extern void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);\r
+//extern void MifareUWriteBlockCompat(uint8_t arg0,uint8_t *datain);\r
+extern void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);\r
+extern void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain);\r
+extern void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain);\r
+extern void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);       // Work with "magic Chinese" card\r
+extern void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);\r
+extern void MifareCIdent();  // is "magic chinese" card?\r
+extern void MifareUSetPwd(uint8_t arg0, uint8_t *datain);\r
+extern void MifarePersonalizeUID(uint8_t keyType, uint8_t perso_option, uint8_t *datain);\r
 \r
+//desfire\r
+extern void Mifare_DES_Auth1(uint8_t arg0,uint8_t *datain);\r
+extern void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain);\r
 \r
-#endif
\ No newline at end of file
+#endif\r
index 647305e8aa0150cdf9e0b46f51ed24e4e6d08da5..fe5a748577e41851bd69a447670dc9063976049b 100644 (file)
@@ -22,6 +22,7 @@
 #include "iso14443a.h"\r
 #include "crapto1/crapto1.h"\r
 #include "mbedtls/des.h"\r
+#include "protocols.h"\r
 \r
 int MF_DBGLEVEL = MF_DBG_INFO;\r
 \r
@@ -163,7 +164,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        // Transmit MIFARE_CLASSIC_AUTH\r
-       len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, receivedAnswerPar, timing);\r
+       len = mifare_sendcmd_short(pcs, isNested, keyType & 0x01 ? MIFARE_AUTH_KEYB : MIFARE_AUTH_KEYA, blockNo, receivedAnswer, receivedAnswerPar, timing);\r
        if (MF_DBGLEVEL >= 4)   Dbprintf("rand tag nonce len: %x", len);\r
        if (len != 4) return 1;\r
 \r
@@ -250,7 +251,7 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        // command MIFARE_CLASSIC_READBLOCK\r
-       len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+       len = mifare_sendcmd_short(pcs, 1, MIFARE_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len == 1) {\r
                if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
                return 1;\r
@@ -282,7 +283,7 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED)\r
                Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);\r
-       len = mifare_sendcmd(0x1B, key, sizeof(key), resp, respPar, NULL);\r
+       len = mifare_sendcmd(MIFARE_ULEV1_AUTH, key, sizeof(key), resp, respPar, NULL);\r
        //len = mifare_sendcmd_short_mfuev1auth(NULL, 0, 0x1B, key, resp, respPar, NULL);\r
        if (len != 4) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);\r
@@ -314,7 +315,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
        uint8_t respPar[3] = {0,0,0};\r
 \r
        // REQUEST AUTHENTICATION\r
-       len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, resp, respPar ,NULL);\r
+       len = mifare_sendcmd_short(NULL, 1, MIFARE_ULC_AUTH_1, 0x00, resp, respPar ,NULL);\r
        if (len != 11) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
                return 0;\r
@@ -364,7 +365,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
                );\r
 \r
        //len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
-       len = mifare_sendcmd(0xAF, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
+       len = mifare_sendcmd(MIFARE_ULC_AUTH_2, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
        if (len != 11) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
                return 0;\r
@@ -421,7 +422,7 @@ int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData)
        int result = 0;\r
 \r
        for (retries = 0; retries < MFU_MAX_RETRIES; retries++) {\r
-               len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+               len = mifare_sendcmd_short(NULL, 1, MIFARE_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
                if (len == 1) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
                        result = 1;\r
@@ -468,7 +469,7 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        // command MIFARE_CLASSIC_WRITEBLOCK\r
-       len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+       len = mifare_sendcmd_short(pcs, 1, MIFARE_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
 \r
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK\r
                if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
@@ -511,7 +512,7 @@ int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData)
        uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
 \r
-       len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+       len = mifare_sendcmd_short(NULL, true, MIFARE_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
 \r
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
@@ -563,7 +564,7 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
-       len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
+       len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, ISO14443A_CMD_HALT, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
                        Dbprintf("halt error. response len: %x", len);\r
@@ -579,7 +580,7 @@ int mifare_ultra_halt()
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
-       len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
+       len = mifare_sendcmd_short(NULL, true, ISO14443A_CMD_HALT, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
                        Dbprintf("halt error. response len: %x", len);\r
index e3bac3863a38010a6288f6def950e6e986fc2727..147f6fb8d215441b47c1447455c4317774b612c2 100644 (file)
@@ -152,8 +152,14 @@ bool IsBlock0PCF7931(uint8_t *block) {
 
 bool IsBlock1PCF7931(uint8_t *block) {
        // assuming all RFU bits are set to 0
+
+       uint8_t rb1 = block[14] & 0x80;
+       uint8_t rfb = block[14] & 0x7f;
+       uint8_t rlb = block[15];
+
        if (block[10] == 0 && block[11] == 0 && block[12] == 0 && block[13] == 0)
-               if((block[14] & 0x7f) <= 9 && block[15] <= 9)
+               // block 1 is sent only if (RLB >= 1 && RFB <= 1) or RB1 enabled
+               if(rfb <= rlb && rfb <= 9 && rlb <= 9 && ((rfb <= 1 && rlb >= 1) || rb1))
                        return true;
 
        return false;
@@ -192,6 +198,7 @@ void ReadPCF7931() {
                        Dbprintf("Error, no tag or bad tag");
                        return;
                }
+
                // exit if too many errors during reading
                if (tries > 50 && (2*errors > tries)) {
                        Dbprintf("Error reading the tag");
@@ -201,9 +208,11 @@ void ReadPCF7931() {
 
                // our logic breaks if we don't get at least two blocks
                if (n < 2) {
+                       // skip if all 0s block or no blocks
                        if (n == 0 || !memcmp(tmp_blocks[0], "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16))
                                continue;
 
+                       // add block to single blocks list
                        if (single_blocks_cnt < max_blocks) {
                                for (i = 0; i < single_blocks_cnt; ++i) {
                                        if (!memcmp(single_blocks[i], tmp_blocks[0], 16)) {
@@ -213,6 +222,7 @@ void ReadPCF7931() {
                                }
                                if (j != 1) {
                                        memcpy(single_blocks[single_blocks_cnt], tmp_blocks[0], 16);
+                                       print_result("got single block", single_blocks[single_blocks_cnt], 16);
                                        single_blocks_cnt++;
                                }
                                j = 0;
@@ -222,6 +232,10 @@ void ReadPCF7931() {
                }
 
                Dbprintf("(dbg) got %d blocks (%d/%d found) (%d tries, %d errors)", n, found_blocks, (max_blocks == 0 ? found_blocks : max_blocks), tries, errors);
+               for (i = 0; i < n; ++i)
+               {
+                       print_result("got consecutive blocks", tmp_blocks[i], 16);
+               }
 
                i = 0;
                if(!found_0_1) {
@@ -284,7 +298,7 @@ void ReadPCF7931() {
                        goto end;
                }
        }
-       while (found_blocks != max_blocks);
+       while (found_blocks < max_blocks);
 
  end:
        Dbprintf("-----------------------------------------");
index da333e0102bb83be995b4997fad83cc01427d8aa..7b3d0849e1d9eb8fb47e383e29b356b2c681c1cb 100644 (file)
 
 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
 
-#define LED_RED 1
+#define LED_RED    1
 #define LED_ORANGE 2
-#define LED_GREEN 4
-#define LED_RED2 8
-#define BUTTON_HOLD 1
-#define BUTTON_NO_CLICK 0
-#define BUTTON_SINGLE_CLICK -1
-#define BUTTON_DOUBLE_CLICK -2
-#define BUTTON_ERROR -99
+#define LED_GREEN  4
+#define LED_RED2   8
+
+#define BUTTON_HOLD           1
+#define BUTTON_NO_CLICK       0
+#define BUTTON_SINGLE_CLICK  -1
+#define BUTTON_DOUBLE_CLICK  -2
+#define BUTTON_ERROR        -99
+
+#define REV8(x)  ((((x)>>7)&1)|((((x)>>6)&1)<<1)|((((x)>>5)&1)<<2)|((((x)>>4)&1)<<3)|((((x)>>3)&1)<<4)|((((x)>>2)&1)<<5)|((((x)>>1)&1)<<6)|(((x)&1)<<7))
+#define REV16(x) (REV8(x)  | (REV8 (x >> 8) << 8))
+#define REV32(x) (REV16(x) | (REV16(x >> 16) << 16))
+#define REV64(x) (REV32(x) | (REV32(x >> 32) << 32))
 
 void print_result(char *name, uint8_t *buf, size_t len);
 size_t nbytes(size_t nbits);
index c38e276ed51515d75ed8ef342feb1df3a26b34cb..9ecf99fbe831c1b51061921f25188e153e409e7e 100644 (file)
@@ -34,6 +34,7 @@
 #include "mifare/mad.h"\r
 #include "mifare/ndef.h"\r
 #include "emv/dump.h"\r
+#include "protocols.h"\r
 \r
 #define NESTED_SECTOR_RETRY     10          // how often we try mfested() until we give up\r
 \r
@@ -92,10 +93,10 @@ int CmdHF14AMfWrBl(const char *Cmd)
        PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
        PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
 \r
-  UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
+       UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
        memcpy(c.d.asBytes + 10, bldata, 16);\r
-  SendCommand(&c);\r
+       SendCommand(&c);\r
 \r
        UsbCommand resp;\r
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
@@ -136,9 +137,9 @@ int CmdHF14AMfRdBl(const char *Cmd)
        }\r
        PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
 \r
-  UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
+       UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
-  SendCommand(&c);\r
+       SendCommand(&c);\r
 \r
        UsbCommand resp;\r
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
@@ -167,7 +168,7 @@ int CmdHF14AMfRdBl(const char *Cmd)
                return 2;\r
        }\r
 \r
-  return 0;\r
+       return 0;\r
 }\r
 \r
 int CmdHF14AMfRdSc(const char *Cmd)\r
@@ -233,7 +234,7 @@ int CmdHF14AMfRdSc(const char *Cmd)
                PrintAndLog("Command execute timeout");\r
        }\r
 \r
-  return 0;\r
+       return 0;\r
 }\r
 \r
 uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
@@ -1086,7 +1087,7 @@ int CmdHF14AMfChk(const char *Cmd)
        bool     createDumpFile = 0;\r
        bool     singleBlock    = false;     // Flag to ID if a single or multi key check\r
        uint8_t  keyFoundCount  = 0;         // Counter to display the number of keys found/transfered to emulator\r
-    \r
+\r
        sector_t *e_sector = NULL;\r
 \r
        keyBlock = calloc(stKeyBlock, 6);\r
@@ -1132,7 +1133,7 @@ int CmdHF14AMfChk(const char *Cmd)
                        return 1;\r
                };\r
        }\r
-       \r
+\r
        parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
 \r
        if (singleBlock & createDumpFile) {\r
@@ -1244,7 +1245,7 @@ int CmdHF14AMfChk(const char *Cmd)
        uint32_t max_keys  = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
 \r
        // !SingleKey, so all key check (if SectorsCnt > 0)\r
-       if (!singleBlock) { \r
+       if (!singleBlock) {\r
                PrintAndLog("To cancel this operation press the button on the proxmark...");\r
                printf("--");\r
                for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
@@ -1265,7 +1266,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                PrintAndLog("Command execute timeout");\r
                        }\r
                }\r
-       } else { \r
+       } else {\r
                int keyAB = keyType;\r
                do {\r
                        for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
@@ -1275,16 +1276,16 @@ int CmdHF14AMfChk(const char *Cmd)
                                clearTraceLog = false;\r
 \r
                                if (res != 1) {\r
-                                       if (!res) {      \r
+                                       if (!res) {\r
                                                // Use the common format below\r
                                                // PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
                                                foundAKey = true;\r
-                       \r
+\r
                                                // Store the Single Key for display list\r
                                                // For a single block check, SectorsCnt = Sector that contains the block\r
-                                               e_sector[SectorsCnt-1].foundKey[(keyAB & 0x01)] = true;  // flag key found \r
-                                               e_sector[SectorsCnt-1].Key[(keyAB & 0x01)]      = key64; // Save key data  \r
-                                               \r
+                                               e_sector[SectorsCnt-1].foundKey[(keyAB & 0x01)] = true;  // flag key found\r
+                                               e_sector[SectorsCnt-1].Key[(keyAB & 0x01)]      = key64; // Save key data\r
+\r
                                        }\r
                                } else {\r
                                        PrintAndLog("Command execute timeout");\r
@@ -1327,7 +1328,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                for (uint16_t t = 0; t < 2; t++) {\r
                                        if (e_sector[sectorNo].foundKey[t]) {\r
                                                num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
-                        keyFoundCount++; // Key found count for information\r
+                                               keyFoundCount++; // Key found count for information\r
                                        }\r
                                }\r
                                mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
@@ -1355,7 +1356,7 @@ int CmdHF14AMfChk(const char *Cmd)
                fclose(fkeys);\r
                PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
        }\r
-    \r
+\r
        free(e_sector);\r
        free(keyBlock);\r
        PrintAndLog("");\r
@@ -1710,10 +1711,10 @@ int CmdHF14AMfDbg(const char *Cmd)
                return 0;\r
        }\r
 \r
-  UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
-  SendCommand(&c);\r
+       UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
+       SendCommand(&c);\r
 \r
-  return 0;\r
+       return 0;\r
 }\r
 \r
 int CmdHF14AMfEGet(const char *Cmd)\r
@@ -1736,7 +1737,7 @@ int CmdHF14AMfEGet(const char *Cmd)
                PrintAndLog("Command execute timeout");\r
        }\r
 \r
-  return 0;\r
+       return 0;\r
 }\r
 \r
 int CmdHF14AMfEClear(const char *Cmd)\r
@@ -1747,9 +1748,9 @@ int CmdHF14AMfEClear(const char *Cmd)
                return 0;\r
        }\r
 \r
-  UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
-  SendCommand(&c);\r
-  return 0;\r
+       UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
+       SendCommand(&c);\r
+       return 0;\r
 }\r
 \r
 \r
@@ -1956,7 +1957,7 @@ int CmdHF14AMfESave(const char *Cmd)
 \r
        PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
 \r
-  return 0;\r
+       return 0;\r
 }\r
 \r
 \r
@@ -2026,7 +2027,7 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
                        case '\0': numSectors = 16; break;\r
                        case '2' : numSectors = 32; break;\r
                        case '4' : numSectors = 40; break;\r
-                       case 'd' : \r
+                       case 'd' :\r
                        case 'D' : createDumpFile = true; break;\r
                }\r
                cmdp++;\r
@@ -3009,51 +3010,130 @@ int CmdHFMFNDEF(const char *cmd) {
        return 0;\r
 }\r
 \r
-static command_t CommandTable[] =\r
-{\r
-  {"help",             CmdHelp,                 1, "This help"},\r
-  {"dbg",              CmdHF14AMfDbg,           0, "Set default debug mode"},\r
-  {"rdbl",             CmdHF14AMfRdBl,          0, "Read MIFARE classic block"},\r
-  {"rdsc",             CmdHF14AMfRdSc,          0, "Read MIFARE classic sector"},\r
-  {"dump",             CmdHF14AMfDump,          0, "Dump MIFARE classic tag to binary file"},\r
-  {"restore",          CmdHF14AMfRestore,       0, "Restore MIFARE classic binary file to BLANK tag"},\r
-  {"wrbl",             CmdHF14AMfWrBl,          0, "Write MIFARE classic block"},\r
-  {"auth4",            CmdHF14AMfAuth4,         0, "ISO14443-4 AES authentication"},\r
-  {"chk",              CmdHF14AMfChk,           0, "Test block keys"},\r
-  {"mifare",           CmdHF14AMifare,          0, "Read parity error messages."},\r
-  {"hardnested",       CmdHF14AMfNestedHard,    0, "Nested attack for hardened Mifare cards"},\r
-  {"nested",           CmdHF14AMfNested,        0, "Test nested authentication"},\r
-  {"sniff",            CmdHF14AMfSniff,         0, "Sniff card-reader communication"},\r
-  {"sim",              CmdHF14AMfSim,           0, "Simulate MIFARE card"},\r
-  {"eclr",             CmdHF14AMfEClear,        0, "Clear simulator memory"},\r
-  {"eget",             CmdHF14AMfEGet,          0, "Get simulator memory block"},\r
-  {"eset",             CmdHF14AMfESet,          0, "Set simulator memory block"},\r
-  {"eload",            CmdHF14AMfELoad,         0, "Load from file emul dump"},\r
-  {"esave",            CmdHF14AMfESave,         0, "Save to file emul dump"},\r
-  {"ecfill",           CmdHF14AMfECFill,        0, "Fill simulator memory with help of keys from simulator"},\r
-  {"ekeyprn",          CmdHF14AMfEKeyPrn,       0, "Print keys from simulator memory"},\r
-  {"cwipe",            CmdHF14AMfCWipe,         0, "Wipe magic Chinese card"},\r
-  {"csetuid",          CmdHF14AMfCSetUID,       0, "Set UID for magic Chinese card"},\r
-  {"csetblk",          CmdHF14AMfCSetBlk,       0, "Write block - Magic Chinese card"},\r
-  {"cgetblk",          CmdHF14AMfCGetBlk,       0, "Read block - Magic Chinese card"},\r
-  {"cgetsc",           CmdHF14AMfCGetSc,        0, "Read sector - Magic Chinese card"},\r
-  {"cload",            CmdHF14AMfCLoad,         0, "Load dump into magic Chinese card"},\r
-  {"csave",            CmdHF14AMfCSave,         0, "Save dump from magic Chinese card into file or emulator"},\r
-  {"decrypt",          CmdDecryptTraceCmds,     1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
-  {"mad",              CmdHF14AMfMAD,           0, "Checks and prints MAD"},\r
-  {"ndef",             CmdHFMFNDEF,             0, "Prints NDEF records from card"},\r
-  {NULL,               NULL,                    0, NULL}\r
+int CmdHFMFPersonalize(const char *cmd) {\r
+\r
+       CLIParserInit("hf mf personalize",\r
+                                 "Personalize the UID of a Mifare Classic EV1 card. This is only possible if it is a 7Byte UID card and if it is not already personalized.",\r
+                                 "Usage:\n\thf mf personalize UIDF0                        -> double size UID according to ISO/IEC14443-3\n"\r
+                                 "\thf mf personalize UIDF1                        -> double size UID according to ISO/IEC14443-3, optional usage of selection process shortcut\n"\r
+                                 "\thf mf personalize UIDF2                        -> single size random ID according to ISO/IEC14443-3\n"\r
+                                 "\thf mf personalize UIDF3                        -> single size NUID according to ISO/IEC14443-3\n"\r
+                                 "\thf mf personalize -t B -k B0B1B2B3B4B5 UIDF3   -> use key B = 0xB0B1B2B3B4B5 instead of default key A\n");\r
+\r
+       void *argtable[] = {\r
+               arg_param_begin,\r
+               arg_str0("tT",  "keytype", "<A|B>",                     "key type (A or B) to authenticate sector 0 (default: A)"),\r
+               arg_str0("kK",  "key",     "<key (hex 6 Bytes)>",       "key to authenticate sector 0 (default: FFFFFFFFFFFF)"),\r
+               arg_str1(NULL,  NULL,      "<UIDF0|UIDF1|UIDF2|UIDF3>", "Personalization Option"),\r
+               arg_param_end\r
+       };\r
+       CLIExecWithReturn(cmd, argtable, true);\r
+\r
+       char keytypestr[2] = "A";\r
+       uint8_t keytype = 0x00;\r
+       int keytypestr_len;\r
+       int res = CLIParamStrToBuf(arg_get_str(1), (uint8_t*)keytypestr, 1, &keytypestr_len);\r
+       if (res || (keytypestr[0] != 'a' && keytypestr[0] != 'A' && keytypestr[0] != 'b' && keytypestr[0] != 'B')) {\r
+               PrintAndLog("ERROR: not a valid key type. Key type must be A or B");\r
+               CLIParserFree();\r
+               return 1;\r
+       }\r
+       if (keytypestr[0] == 'B' || keytypestr[0] == 'b') {\r
+               keytype = 0x01;\r
+       }\r
+\r
+       uint8_t key[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};\r
+       int key_len;\r
+       res = CLIParamHexToBuf(arg_get_str(2), key, 6, &key_len);\r
+       if (res || (!res && key_len > 0 && key_len != 6)) {\r
+               PrintAndLog("ERROR: not a valid key. Key must be 12 hex digits");\r
+               CLIParserFree();\r
+               return 1;\r
+       }\r
+\r
+       char pers_optionstr[6];\r
+       int opt_len;\r
+       uint8_t pers_option;\r
+       res = CLIParamStrToBuf(arg_get_str(3), (uint8_t*)pers_optionstr, 5, &opt_len);\r
+       if (res || (!res && opt_len > 0 && opt_len != 5)\r
+                       || (strncmp(pers_optionstr, "UIDF0", 5) && strncmp(pers_optionstr, "UIDF1", 5) && strncmp(pers_optionstr, "UIDF2", 5) && strncmp(pers_optionstr, "UIDF3", 5))) {\r
+               PrintAndLog("ERROR: invalid personalization option. Must be one of UIDF0, UIDF1, UIDF2, or UIDF3");\r
+               CLIParserFree();\r
+               return 1;\r
+       }\r
+       if (!strncmp(pers_optionstr, "UIDF0", 5)) {\r
+               pers_option = MIFARE_EV1_UIDF0;\r
+       } else if (!strncmp(pers_optionstr, "UIDF1", 5)) {\r
+               pers_option = MIFARE_EV1_UIDF1;\r
+       } else if (!strncmp(pers_optionstr, "UIDF2", 5)) {\r
+               pers_option = MIFARE_EV1_UIDF2;\r
+       } else {\r
+               pers_option = MIFARE_EV1_UIDF3;\r
+       }\r
+\r
+       CLIParserFree();\r
+\r
+       UsbCommand c = {CMD_MIFARE_PERSONALIZE_UID, {keytype, pers_option, 0}};\r
+       memcpy(c.d.asBytes, key, 6);\r
+       SendCommand(&c);\r
+\r
+       UsbCommand resp;\r
+       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
+               uint8_t isOK  = resp.arg[0] & 0xff;\r
+               PrintAndLog("Personalization %s", isOK ? "FAILED" : "SUCCEEDED");\r
+       } else {\r
+               PrintAndLog("Command execute timeout");\r
+       }\r
+\r
+       return 0;\r
+}\r
+\r
+\r
+static command_t CommandTable[] = {\r
+       {"help",             CmdHelp,                 1, "This help"},\r
+       {"dbg",              CmdHF14AMfDbg,           0, "Set default debug mode"},\r
+       {"rdbl",             CmdHF14AMfRdBl,          0, "Read MIFARE classic block"},\r
+       {"rdsc",             CmdHF14AMfRdSc,          0, "Read MIFARE classic sector"},\r
+       {"dump",             CmdHF14AMfDump,          0, "Dump MIFARE classic tag to binary file"},\r
+       {"restore",          CmdHF14AMfRestore,       0, "Restore MIFARE classic binary file to BLANK tag"},\r
+       {"wrbl",             CmdHF14AMfWrBl,          0, "Write MIFARE classic block"},\r
+       {"auth4",            CmdHF14AMfAuth4,         0, "ISO14443-4 AES authentication"},\r
+       {"chk",              CmdHF14AMfChk,           0, "Test block keys"},\r
+       {"mifare",           CmdHF14AMifare,          0, "Read parity error messages."},\r
+       {"hardnested",       CmdHF14AMfNestedHard,    0, "Nested attack for hardened Mifare cards"},\r
+       {"nested",           CmdHF14AMfNested,        0, "Test nested authentication"},\r
+       {"sniff",            CmdHF14AMfSniff,         0, "Sniff card-reader communication"},\r
+       {"sim",              CmdHF14AMfSim,           0, "Simulate MIFARE card"},\r
+       {"eclr",             CmdHF14AMfEClear,        0, "Clear simulator memory"},\r
+       {"eget",             CmdHF14AMfEGet,          0, "Get simulator memory block"},\r
+       {"eset",             CmdHF14AMfESet,          0, "Set simulator memory block"},\r
+       {"eload",            CmdHF14AMfELoad,         0, "Load from file emul dump"},\r
+       {"esave",            CmdHF14AMfESave,         0, "Save to file emul dump"},\r
+       {"ecfill",           CmdHF14AMfECFill,        0, "Fill simulator memory with help of keys from simulator"},\r
+       {"ekeyprn",          CmdHF14AMfEKeyPrn,       0, "Print keys from simulator memory"},\r
+       {"cwipe",            CmdHF14AMfCWipe,         0, "Wipe magic Chinese card"},\r
+       {"csetuid",          CmdHF14AMfCSetUID,       0, "Set UID for magic Chinese card"},\r
+       {"csetblk",          CmdHF14AMfCSetBlk,       0, "Write block - Magic Chinese card"},\r
+       {"cgetblk",          CmdHF14AMfCGetBlk,       0, "Read block - Magic Chinese card"},\r
+       {"cgetsc",           CmdHF14AMfCGetSc,        0, "Read sector - Magic Chinese card"},\r
+       {"cload",            CmdHF14AMfCLoad,         0, "Load dump into magic Chinese card"},\r
+       {"csave",            CmdHF14AMfCSave,         0, "Save dump from magic Chinese card into file or emulator"},\r
+       {"decrypt",          CmdDecryptTraceCmds,     1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
+       {"mad",              CmdHF14AMfMAD,           0, "Checks and prints MAD"},\r
+       {"ndef",             CmdHFMFNDEF,             0, "Prints NDEF records from card"},\r
+       {"personalize",      CmdHFMFPersonalize,      0, "Personalize UID (Mifare Classic EV1 only)"},\r
+       {NULL,               NULL,                    0, NULL}\r
 };\r
 \r
-int CmdHFMF(const char *Cmd)\r
-{\r
+\r
+int CmdHFMF(const char *Cmd) {\r
        (void)WaitForResponseTimeout(CMD_ACK,NULL,100);\r
        CmdsParse(CommandTable, Cmd);\r
        return 0;\r
 }\r
 \r
-int CmdHelp(const char *Cmd)\r
-{\r
-  CmdsHelp(CommandTable);\r
-  return 0;\r
+\r
+int CmdHelp(const char *Cmd) {\r
+       CmdsHelp(CommandTable);\r
+       return 0;\r
 }\r
index cd23f88cdfeac4ad89ad8ba71f703e2374d23e2e..be8072226e89b52f620b36216687ac7624fce0ed 100644 (file)
 #include "hitag.h"
 #include "cmdmain.h"
 
-static int CmdHelp(const char *Cmd);
-
-size_t nbytes(size_t nbits) {
-       return (nbits/8)+((nbits%8)>0);
+static size_t nbytes(size_t nbits) {
+       return (nbits/8) + ((nbits%8)>0);
 }
 
-int CmdLFHitagList(const char *Cmd)
-{
-       uint8_t *got = malloc(USB_CMD_DATA_SIZE);
+
+static int CmdLFHitagList(const char *Cmd) {
+       uint8_t *got = malloc(USB_CMD_DATA_SIZE);
        // Query for the actual size of the trace
        UsbCommand response;
        GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0, &response, -1, false);
@@ -45,7 +43,7 @@ int CmdLFHitagList(const char *Cmd)
                got = p;
                GetFromBigBuf(got, traceLen, 0, NULL, -1, false);
        }
-       
+
        PrintAndLog("recorded activity (TraceLen = %d bytes):");
        PrintAndLog(" ETU     :nbits: who bytes");
        PrintAndLog("---------+-----+----+-----------");
@@ -57,11 +55,11 @@ int CmdLFHitagList(const char *Cmd)
 
        char filename[FILE_PATH_SIZE]  = { 0x00 };
        FILE* pf = NULL;
-       
-       if (len > FILE_PATH_SIZE) 
+
+       if (len > FILE_PATH_SIZE)
                len = FILE_PATH_SIZE;
        memcpy(filename, Cmd, len);
-   
+
        if (strlen(filename) > 0) {
                if ((pf = fopen(filename,"wb")) == NULL) {
                        PrintAndLog("Error: Could not open file [%s]",filename);
@@ -71,7 +69,7 @@ int CmdLFHitagList(const char *Cmd)
        }
 
        for (;;) {
-  
+
                if(i > traceLen) { break; }
 
                bool isResponse;
@@ -95,7 +93,7 @@ int CmdLFHitagList(const char *Cmd)
                int len = nbytes(bits);
 
                if (len > 100) {
-                 break;
+                       break;
                }
                if (i + len > traceLen) { break;}
 
@@ -104,7 +102,7 @@ int CmdLFHitagList(const char *Cmd)
                int fillupBits = 8 - (bits % 8);
                byte_t framefilled[bits+fillupBits];
                byte_t* ff = framefilled;
-               
+
                int response_bit[200] = {0};
                int z = 0;
                for (int y = 0; y < len; y++) {
@@ -133,12 +131,12 @@ int CmdLFHitagList(const char *Cmd)
 
                char line[1000] = "";
                for (j = 0; j < len; j++) {
-                 //if((parityBits >> (len - j - 1)) & 0x01) {
-                 if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
-                       sprintf(line+(j*4), "%02x!  ", frame[j]);
-                 } else {
-                       sprintf(line+(j*4), "%02x   ", frame[j]);
-                 }
+                       //if((parityBits >> (len - j - 1)) & 0x01) {
+                       if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
+                               sprintf(line+(j*4), "%02x!  ", frame[j]);
+                       } else {
+                               sprintf(line+(j*4), "%02x   ", frame[j]);
+                       }
                }
 
                PrintAndLog(" +%7d:  %3d: %s %s",
@@ -154,11 +152,11 @@ int CmdLFHitagList(const char *Cmd)
                                (isResponse ? "TAG" : "   "),
                                line);
                }
-               
+
                prev = timestamp;
                i += (len + 9);
        }
-  
+
        if (pf) {
                fclose(pf);
                PrintAndLog("Recorded activity succesfully written to file: %s", filename);
@@ -168,22 +166,24 @@ int CmdLFHitagList(const char *Cmd)
        return 0;
 }
 
-int CmdLFHitagSnoop(const char *Cmd) {
-  UsbCommand c = {CMD_SNOOP_HITAG};
-  SendCommand(&c);
-  return 0;
+
+static int CmdLFHitagSnoop(const char *Cmd) {
+       UsbCommand c = {CMD_SNOOP_HITAG};
+       SendCommand(&c);
+       return 0;
 }
 
-int CmdLFHitagSim(const char *Cmd) {
-    
-  UsbCommand c = {CMD_SIMULATE_HITAG};
+
+static int CmdLFHitagSim(const char *Cmd) {
+
+       UsbCommand c = {CMD_SIMULATE_HITAG};
        char filename[FILE_PATH_SIZE] = { 0x00 };
        FILE* pf;
        bool tag_mem_supplied;
        int len = strlen(Cmd);
        if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
        memcpy(filename, Cmd, len);
-       
+
        if (strlen(filename) > 0) {
                if ((pf = fopen(filename,"rb+")) == NULL) {
                        PrintAndLog("Error: Could not open file [%s]",filename);
@@ -199,56 +199,114 @@ int CmdLFHitagSim(const char *Cmd) {
        } else {
                tag_mem_supplied = false;
        }
-       
+
        // Does the tag comes with memory
        c.arg[0] = (uint32_t)tag_mem_supplied;
 
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
+}
+
+
+static bool getHitagUid(uint32_t *uid) {
+       // ToDo: this is for Hitag2 only (??)
+       
+       UsbCommand c = {CMD_READER_HITAG, {RHT2F_UID_ONLY}};
+
+       SendCommand(&c);
+
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
+               PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+               return false;
+       }
+
+       if (resp.arg[0] == false) {
+               PrintAndLogEx(DEBUG, "DEBUG: Error - failed getting UID");
+               return false;
+       }
+
+       if (uid)
+               *uid = bytes_to_num(resp.d.asBytes, 4);
+
+       return true;
 }
 
+
+static int CmdLFHitagInfo(const char *Cmd) {
+       char ctmp = param_getchar(Cmd, 0);
+       if (ctmp != '\0') {
+               PrintAndLog("Usage:   lf hitag info [h]");
+               PrintAndLog("Options:");
+               PrintAndLog("       h          This help");
+               PrintAndLog("Examples:");
+               PrintAndLog("         lf hitag info");
+               return 0;
+       }
+
+       // read UID
+       uint32_t uid = 0;
+       if (getHitagUid(&uid) == false)
+               return 1;
+
+       PrintAndLogEx(SUCCESS, "UID: %08X", uid);
+
+       // how to detemine Hitag types?
+       // read block3,  get configuration byte.
+       // PrintAndLogEx(FAILED, _RED_("TODO: This is a hardcoded example!"));
+
+       // common configurations.
+       // printHitagConfiguration(0x06);
+       //printHitagConfiguration( 0x0E );
+       //printHitagConfiguration( 0x02 );
+       //printHitagConfiguration( 0x00 );
+       //printHitagConfiguration( 0x04 );
+       return 0;
+}
+
+
 int CmdLFHitagReader(const char *Cmd) {
-       UsbCommand c = {CMD_READER_HITAG};//, {param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),param_get32ex(Cmd,3,0,16)}};
+       UsbCommand c = {CMD_READER_HITAG};
        hitag_data* htd = (hitag_data*)c.d.asBytes;
-       hitag_function htf = param_get32ex(Cmd,0,0,10);
-       
+       hitag_function htf = param_get32ex(Cmd, 0, 0, 10);
+
        switch (htf) {
                case 01: { //RHTSF_CHALLENGE
                        c = (UsbCommand){ CMD_READ_HITAG_S };
-                       num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
-                       num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
-                       c.arg[1] = param_get64ex(Cmd,3,0,0); //firstpage
-                       c.arg[2] = param_get64ex(Cmd,4,0,0); //tag mode
+                       num_to_bytes(param_get32ex(Cmd, 1, 0, 16), 4, htd->auth.NrAr);
+                       num_to_bytes(param_get32ex(Cmd, 2, 0, 16), 4, htd->auth.NrAr+4);
+                       c.arg[1] = param_get64ex(Cmd, 3, 0, 0); //firstpage
+                       c.arg[2] = param_get64ex(Cmd, 4, 0, 0); //tag mode
                } break;
                case 02: { //RHTSF_KEY
                        c = (UsbCommand){ CMD_READ_HITAG_S };
-                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-                       c.arg[1] = param_get64ex(Cmd,2,0,0); //firstpage
-                       c.arg[2] = param_get64ex(Cmd,3,0,0); //tag mode
+                       num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 6, htd->crypto.key);
+                       c.arg[1] = param_get64ex(Cmd, 2, 0, 0); //firstpage
+                       c.arg[2] = param_get64ex(Cmd, 3, 0, 0); //tag mode
                } break;
                case 03: { //RHTSF_CHALLENGE BLOCK
                        c = (UsbCommand){ CMD_READ_HITAG_S_BLK };
-                       num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
-                       num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
-                       c.arg[1] = param_get64ex(Cmd,3,0,0); //firstpage
-                       c.arg[2] = param_get64ex(Cmd,4,0,0); //tag mode
+                       num_to_bytes(param_get32ex(Cmd, 1, 0, 16), 4, htd->auth.NrAr);
+                       num_to_bytes(param_get32ex(Cmd, 2, 0, 16), 4, htd->auth.NrAr+4);
+                       c.arg[1] = param_get64ex(Cmd, 3, 0, 0); //firstpage
+                       c.arg[2] = param_get64ex(Cmd, 4, 0, 0); //tag mode
                } break;
                case 04: { //RHTSF_KEY BLOCK
                        c = (UsbCommand){ CMD_READ_HITAG_S_BLK };
-                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-                       c.arg[1] = param_get64ex(Cmd,2,0,0); //firstpage
-                       c.arg[2] = param_get64ex(Cmd,3,0,0); //tag mode
+                       num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 6, htd->crypto.key);
+                       c.arg[1] = param_get64ex(Cmd, 2, 0, 0); //firstpage
+                       c.arg[2] = param_get64ex(Cmd, 3, 0, 0); //tag mode
                } break;
                case RHT2F_PASSWORD: {
-                       num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->pwd.password);
+                       num_to_bytes(param_get32ex(Cmd, 1, 0, 16), 4, htd->pwd.password);
                } break;
                case RHT2F_AUTHENTICATE: {
-                       num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
-                       num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+                       num_to_bytes(param_get32ex(Cmd, 1, 0, 16), 4, htd->auth.NrAr);
+                       num_to_bytes(param_get32ex(Cmd, 2, 0, 16), 4, htd->auth.NrAr+4);
                } break;
                case RHT2F_CRYPTO: {
-                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-                       //                      num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+                       num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 6, htd->crypto.key);
+                       //          num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
                } break;
                case RHT2F_TEST_AUTH_ATTEMPTS: {
                        // No additional parameters needed
@@ -261,19 +319,20 @@ int CmdLFHitagReader(const char *Cmd) {
                        PrintAndLog("");
                        PrintAndLog("Usage: hitag reader <Reader Function #>");
                        PrintAndLog("Reader Functions:");
-                       PrintAndLog(" HitagS (0*)");
-                       PrintAndLog("  01 <nr> <ar> (Challenge) <firstPage> <tagmode> read all pages from a Hitag S tag");
-                       PrintAndLog("  02 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all pages from a Hitag S tag");
-                       PrintAndLog("  03 <nr> <ar> (Challenge) <firstPage> <tagmode> read all blocks from a Hitag S tag");
-                       PrintAndLog("  04 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all blocks from a Hitag S tag");
-                       PrintAndLog("  Valid tagmodes are 0=STANDARD, 1=ADVANCED, 2=FAST_ADVANCED (default is ADVANCED)");
-                       PrintAndLog(" Hitag1 (1*)");
-                       PrintAndLog(" Hitag2 (2*)");
-                       PrintAndLog("  21 <password> (password mode)");
-                       PrintAndLog("  22 <nr> <ar> (authentication)");
-                       PrintAndLog("  23 <key> (authentication) key is in format: ISK high + ISK low");
-                       PrintAndLog("  25 (test recorded authentications)");
-                       PrintAndLog("  26 just read UID");
+                       PrintAndLog("  HitagS (0*):");
+                       PrintAndLog("    01 <nr> <ar> (Challenge) <firstPage> <tagmode> read all pages from a Hitag S tag");
+                       PrintAndLog("    02 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all pages from a Hitag S tag");
+                       PrintAndLog("    03 <nr> <ar> (Challenge) <firstPage> <tagmode> read all blocks from a Hitag S tag");
+                       PrintAndLog("    04 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all blocks from a Hitag S tag");
+                       PrintAndLog("    Valid tagmodes are 0=STANDARD, 1=ADVANCED, 2=FAST_ADVANCED (default is ADVANCED)");
+                       PrintAndLog("  Hitag1 (1*):");
+                       PrintAndLog("    (not yet implemented)");
+                       PrintAndLog("  Hitag2 (2*):");
+                       PrintAndLog("    21 <password> (password mode)");
+                       PrintAndLog("    22 <nr> <ar> (authentication)");
+                       PrintAndLog("    23 <key> (authentication) key is in format: ISK high + ISK low");
+                       PrintAndLog("    25 (test recorded authentications)");
+                       PrintAndLog("    26 just read UID");
                        return 1;
                } break;
        }
@@ -286,13 +345,19 @@ int CmdLFHitagReader(const char *Cmd) {
        SendCommand(&c);
 
        UsbCommand resp;
-       WaitForResponse(CMD_ACK,&resp);
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 4000)) {
+               PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+               return 1;
+       }
 
        // Check the return status, stored in the first argument
-       if (resp.arg[0] == false) return 1;
-       
+       if (resp.arg[0] == false)  {
+               PrintAndLogEx(DEBUG, "DEBUG: Error - hitag failed");
+               return 1;
+       }
+
        uint32_t id = bytes_to_num(resp.d.asBytes,4);
-               
+
        if (htf == RHT2F_UID_ONLY){
                PrintAndLog("Valid Hitag2 tag found - UID: %08x",id);
        } else {
@@ -312,12 +377,11 @@ int CmdLFHitagReader(const char *Cmd) {
                PrintAndLog("Succesfully saved tag memory to [%s]",filename);
        }
 
-
        return 0;
 }
 
 
-int CmdLFHitagSimS(const char *Cmd) {
+static int CmdLFHitagSimS(const char *Cmd) {
        UsbCommand c = { CMD_SIMULATE_HITAG_S };
        char filename[FILE_PATH_SIZE] = { 0x00 };
        FILE* pf;
@@ -350,7 +414,8 @@ int CmdLFHitagSimS(const char *Cmd) {
        return 0;
 }
 
-int CmdLFHitagCheckChallenges(const char *Cmd) {
+
+static int CmdLFHitagCheckChallenges(const char *Cmd) {
        UsbCommand c = { CMD_TEST_HITAGS_TRACES };
        char filename[FILE_PATH_SIZE] = { 0x00 };
        FILE* pf;
@@ -358,7 +423,7 @@ int CmdLFHitagCheckChallenges(const char *Cmd) {
        int len = strlen(Cmd);
        if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
        memcpy(filename, Cmd, len);
-       
+
        if (strlen(filename) > 0) {
                if ((pf = fopen(filename,"rb+")) == NULL) {
                        PrintAndLog("Error: Could not open file [%s]",filename);
@@ -369,87 +434,101 @@ int CmdLFHitagCheckChallenges(const char *Cmd) {
                        PrintAndLog("Error: File reading error");
                        fclose(pf);
                        return 1;
-        }
+               }
                fclose(pf);
        } else {
                file_given = false;
        }
-       
+
        //file with all the challenges to try
        c.arg[0] = (uint32_t)file_given;
        c.arg[1] = param_get64ex(Cmd,2,0,0); //get mode
 
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
 }
 
 
-int CmdLFHitagWP(const char *Cmd) {
+static int CmdLFHitagWriter(const char *Cmd) {
        UsbCommand c = { CMD_WR_HITAG_S };
        hitag_data* htd = (hitag_data*)c.d.asBytes;
        hitag_function htf = param_get32ex(Cmd,0,0,10);
        switch (htf) {
-               case 03: { //WHTSF_CHALLENGE
+               case WHTSF_CHALLENGE: {
                        num_to_bytes(param_get64ex(Cmd,1,0,16),8,htd->auth.NrAr);
                        c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
                        num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->auth.data);
                } break;
-               case 04:
-               case 24:
-               { //WHTSF_KEY
+               case WHTSF_KEY:
+               case WHT2F_CRYPTO: {
                        num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
                        c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
                        num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->crypto.data);
-
+               } break;
+               case WHT2F_PASSWORD: {
+                       num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 4, htd->pwd.password);
+                       c.arg[2] = param_get32ex(Cmd, 2, 0, 10);
+                       num_to_bytes(param_get32ex(Cmd, 3, 0, 16), 4, htd->crypto.data);
                } break;
                default: {
                        PrintAndLog("Error: unkown writer function %d",htf);
                        PrintAndLog("Hitag writer functions");
-                       PrintAndLog(" HitagS (0*)");
-                       PrintAndLog("  03 <nr,ar> (Challenge) <page> <byte0...byte3> write page on a Hitag S tag");
-                       PrintAndLog("  04 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
-                       PrintAndLog(" Hitag1 (1*)");
-                       PrintAndLog(" Hitag2 (2*)");
-                       PrintAndLog("  24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog("  HitagS (0*):");
+                       PrintAndLog("    03 <nr,ar> (Challenge) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog("    04 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog("  Hitag1 (1*)");
+                       PrintAndLog("    (not yet implemented)");
+                       PrintAndLog("  Hitag2 (2*):");
+                       PrintAndLog("    24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog("    27 <password> <page> <byte0...byte3> write page on a Hitag2 tag");
                        return 1;
                } break;
        }
        // Copy the hitag function into the first argument
        c.arg[0] = htf;
 
-  // Send the command to the proxmark
-  SendCommand(&c);
-  
-  UsbCommand resp;
-  WaitForResponse(CMD_ACK,&resp);
-  
-  // Check the return status, stored in the first argument
-  if (resp.arg[0] == false) return 1;
-  return 0;
+       // Send the command to the proxmark
+       SendCommand(&c);
+
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 4000)) {
+               PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+               return 1;
+       }
+
+       // Check the return status, stored in the first argument
+       if (resp.arg[0] == false) {
+               PrintAndLogEx(DEBUG, "DEBUG: Error - hitag write failed");
+               return 1;
+       }
+       return 0;
 }
 
 
-static command_t CommandTable[] = 
+static int CmdHelp(const char *Cmd);
+
+static command_t CommandTable[] =
 {
-  {"help",             CmdHelp,           1, "This help"},
-  {"list",             CmdLFHitagList,    1, "<outfile> List Hitag trace history"},
-  {"reader",           CmdLFHitagReader,  1, "Act like a Hitag Reader"},
-  {"sim",              CmdLFHitagSim,     1, "<infile> Simulate Hitag transponder"},
-  {"snoop",            CmdLFHitagSnoop,   1, "Eavesdrop Hitag communication"},
-  {"writer",                   CmdLFHitagWP,      1, "Act like a Hitag Writer" },
-  {"simS",             CmdLFHitagSimS,    1, "<hitagS.hts> Simulate HitagS transponder" }, 
-  {"checkChallenges",  CmdLFHitagCheckChallenges,   1, "<challenges.cc> <tagmode> test all challenges" }, {
-                               NULL,NULL, 0, NULL }
+       {"help",             CmdHelp,                   1, "This help"},
+       {"list",             CmdLFHitagList,            0, "<outfile> List Hitag trace history"},
+       {"info",             CmdLFHitagInfo,            0, "Tag information" },
+       {"reader",           CmdLFHitagReader,          0, "Act like a Hitag Reader"},
+       {"sim",              CmdLFHitagSim,             0, "Simulate Hitag transponder"},
+       {"snoop",            CmdLFHitagSnoop,           0, "Eavesdrop Hitag communication"},
+       {"writer",           CmdLFHitagWriter,          0, "Act like a Hitag Writer" },
+       {"simS",             CmdLFHitagSimS,            0, "Simulate HitagS transponder" },
+       {"checkChallenges",  CmdLFHitagCheckChallenges, 0, "Test challenges from a file" },
+       { NULL,              NULL,                      0, NULL }
 };
 
-int CmdLFHitag(const char *Cmd)
-{
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+
+static int CmdHelp(const char *Cmd) {
+       CmdsHelp(CommandTable);
+       return 0;
 }
 
-int CmdHelp(const char *Cmd)
-{
-  CmdsHelp(CommandTable);
-  return 0;
+
+int CmdLFHitag(const char *Cmd) {
+       CmdsParse(CommandTable, Cmd);
+       return 0;
 }
index 22b6bb06308d9b32edd1d4ed7388ea2d2fb2ead8..062ed4848e182611c972bfa9b14c6ddcb976dbc1 100644 (file)
 #ifndef CMDLFHITAG_H__
 #define CMDLFHITAG_H__
 
-int CmdLFHitag(const char *Cmd);
-
-int CmdLFHitagList(const char *Cmd);
-int CmdLFHitagSnoop(const char *Cmd);
-int CmdLFHitagSim(const char *Cmd);
-int CmdLFHitagReader(const char *Cmd);
+extern int CmdLFHitag(const char *Cmd);
+extern int CmdLFHitagReader(const char *Cmd);
 
 #endif
index cd18fc004923615aacebd25c0d731cf7dd8825c9..7e2304888c7021206bd2d7ff03096c068e99e37c 100644 (file)
@@ -26,7 +26,7 @@
 
 #ifndef _WIN32
 #include <termios.h>
-#include <sys/ioctl.h> 
+#include <sys/ioctl.h>
 #include <unistd.h>
 
 int ukbhit(void)
@@ -42,11 +42,11 @@ int ukbhit(void)
   Ntty.c_oflag          = 0x0000;   // output mode
   Ntty.c_lflag         &= ~ICANON;  // control mode = raw
   Ntty.c_cc[VMIN]       = 1;        // return if at least 1 character is in the queue
-  Ntty.c_cc[VTIME]      = 0;               // no timeout. Wait forever
-  
+  Ntty.c_cc[VTIME]      = 0;        // no timeout. Wait forever
+
   if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) {   // set new attributes
-    error += ioctl(STDIN_FILENO, FIONREAD, &cnt);                 // get number of characters availabe
-    error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes
+       error += ioctl(STDIN_FILENO, FIONREAD, &cnt);                 // get number of characters availabe
+       error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes
   }
 
   return ( error == 0 ? cnt : -1 );
@@ -78,13 +78,13 @@ int ukbhit(void) {
 // log files functions
 void AddLogLine(char *file, char *extData, char *c) {
        FILE *fLog = NULL;
-    char filename[FILE_PATH_SIZE] = {0x00};
-    int len = 0;
+       char filename[FILE_PATH_SIZE] = {0x00};
+       int len = 0;
+
+       len = strlen(file);
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+       memcpy(filename, file, len);
 
-    len = strlen(file);
-    if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
-    memcpy(filename, file, len);
-   
        fLog = fopen(filename, "a");
        if (!fLog) {
                printf("Could not append log file %s", filename);
@@ -119,10 +119,10 @@ void AddLogCurrentDT(char *fileName) {
 
 void FillFileNameByUID(char *fileName, uint8_t *uid, char *ext, int byteCount) {
        char * fnameptr = fileName;
-       
+
        for (int j = 0; j < byteCount; j++, fnameptr += 2)
-               sprintf(fnameptr, "%02x", (unsigned int) uid[j]); 
-       sprintf(fnameptr, "%s", ext); 
+               sprintf(fnameptr, "%02x", (unsigned int) uid[j]);
+       sprintf(fnameptr, "%s", ext);
 }
 
 // fill buffer from structure [{uint8_t data, size_t length},...]
@@ -130,25 +130,25 @@ int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...) {
        *dataLength = 0;
        va_list valist;
        va_start(valist, dataLength);
-       
+
        uint8_t *vdata = NULL;
        size_t vlength = 0;
        do{
                vdata = va_arg(valist, uint8_t *);
                if (!vdata)
                        break;
-               
+
                vlength = va_arg(valist, size_t);
                if (*dataLength + vlength >  maxDataLength) {
                        va_end(valist);
                        return 1;
                }
-               
+
                memcpy(&data[*dataLength], vdata, vlength);
                *dataLength += vlength;
-               
+
        } while (vdata);
-       
+
        va_end(valist);
 
        return 0;
@@ -161,13 +161,13 @@ bool CheckStringIsHEXValue(const char *value) {
 
        if (strlen(value) % 2)
                return false;
-       
+
        return true;
 }
 
-void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len, 
+void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,
        const size_t min_str_len, const size_t spaces_between, bool uppercase) {
-               
+
        char *tmp = (char *)buf;
        size_t i;
        memset(tmp, 0x00, hex_max_len);
@@ -175,17 +175,17 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
        int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
 
        for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
-               sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]); 
-               
+               sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
+
                for (int j = 0; j < spaces_between; j++)
                        sprintf(tmp + 2 + j, " ");
        }
-       
+
        i *= (2 + spaces_between);
        int minStrLen = min_str_len > i ? min_str_len : 0;
        if (minStrLen > hex_max_len)
                minStrLen = hex_max_len;
-       for(; i < minStrLen; i++, tmp += 1) 
+       for(; i < minStrLen; i++, tmp += 1)
                sprintf(tmp, " ");
 
        return;
@@ -195,7 +195,7 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
 
 char *sprint_hex(const uint8_t *data, const size_t len) {
        static char buf[4097] = {0};
-       
+
        hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false);
 
        return buf;
@@ -259,16 +259,16 @@ char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_st
                tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
                ++i;
        }
-       
+
        int minStrLen = min_str_len > i ? min_str_len : 0;
-       for(; i < minStrLen; ++i) 
+       for(; i < minStrLen; ++i)
                tmp[i] = ' ';
-       
+
        return buf;
 }
 
 char *sprint_ascii(const uint8_t *data, const size_t len) {
-    return sprint_ascii_ex(data, len, 0);
+       return sprint_ascii_ex(data, len, 0);
 }
 
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
@@ -290,7 +290,7 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
        return num;
 }
 
-void num_to_bytebits(uint64_t  n, size_t len, uint8_t *dest) {
+void num_to_bytebits(uint64_t   n, size_t len, uint8_t *dest) {
        while (len--) {
                dest[len] = n & 1;
                n >>= 1;
@@ -333,22 +333,22 @@ uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockS
 //assumes little endian
 char *printBits(size_t const size, void const * const ptr)
 {
-    unsigned char *b = (unsigned char*) ptr;   
-    unsigned char byte;
+       unsigned char *b = (unsigned char*) ptr;
+       unsigned char byte;
        static char buf[1024];
        char *tmp = buf;
-    int i, j;
-
-    for (i=size-1;i>=0;i--)
-    {
-        for (j=7;j>=0;j--)
-        {
-            byte = b[i] & (1<<j);
-            byte >>= j;
-            sprintf(tmp, "%u", (unsigned int)byte);
+       int i, j;
+
+       for (i=size-1;i>=0;i--)
+       {
+               for (j=7;j>=0;j--)
+               {
+                       byte = b[i] & (1<<j);
+                       byte >>= j;
+                       sprintf(tmp, "%u", (unsigned int)byte);
                        tmp++;
-        }
-    }
+               }
+       }
        return buf;
 }
 
@@ -382,10 +382,10 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 {
        int i;
        int len = strlen(line);
-       
+
        *bg = 0;
        *en = 0;
-       
+
   // skip spaces
        while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++;
        if (*bg >= len) {
@@ -395,13 +395,13 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
        for (i = 0; i < paramnum; i++) {
                while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++;
                while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++;
-               
+
                if (line[*bg] == '\0') return 1;
        }
-       
+
        *en = *bg;
        while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++;
-       
+
        (*en)--;
 
        return 0;
@@ -411,7 +411,7 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 int param_getlength(const char *line, int paramnum)
 {
        int bg, en;
-       
+
        if (param_getptr(line, &bg, &en, paramnum)) return 0;
 
        return en - bg + 1;
@@ -423,12 +423,12 @@ char param_getchar(const char *line, int paramnum) {
 
 char param_getchar_indx(const char *line, int indx, int paramnum) {
        int bg, en;
-       
+
        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
 
        if (bg + indx > en)
                return '\0';
-       
+
        return line[bg + indx];
 }
 
@@ -461,7 +461,7 @@ uint8_t param_isdec(const char *line, int paramnum)
        int bg, en;
        //TODO, check more thorougly
        if (!param_getptr(line, &bg, &en, paramnum)) return 1;
-               //              return strtoul(&line[bg], NULL, 10) & 0xff;
+               //      return strtoul(&line[bg], NULL, 10) & 0xff;
 
        return 0;
 }
@@ -470,7 +470,7 @@ uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))
                return strtoul(&line[bg], NULL, base) & 0xff;
        else
                return deflt;
@@ -480,7 +480,7 @@ uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))
                return strtoul(&line[bg], NULL, base);
        else
                return deflt;
@@ -490,30 +490,30 @@ uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))
                return strtoull(&line[bg], NULL, base);
        else
                return deflt;
 }
 
-int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
+int param_gethex(const char *line, int paramnum, uint8_t *data, int hexcnt)
 {
        int bg, en, temp, i;
 
        if (hexcnt % 2)
                return 1;
-       
+
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
-       if (en - bg + 1 != hexcnt) 
+       if (en - bg + 1 != hexcnt)
                return 1;
 
        for(i = 0; i < hexcnt; i += 2) {
-               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )     return 1;
-               
+               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
+
                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;
-       }       
+       }
 
        return 0;
 }
@@ -523,22 +523,22 @@ int param_gethex_ex(const char *line, int paramnum, uint8_t *data, int *hexcnt)
        int bg, en, temp, i;
 
        //if (hexcnt % 2)
-       //      return 1;
-       
+       //  return 1;
+
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        if (en - bg + 1 > *hexcnt) return 1;
-       
+
        *hexcnt = en - bg + 1;
        if (*hexcnt % 2) //error if not complete hex bytes
                return 1;
 
        for(i = 0; i < *hexcnt; i += 2) {
-               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )     return 1;
-               
+               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
+
                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;
-       }       
+       }
 
        return 0;
 }
@@ -551,21 +551,21 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        *datalen = 0;
-       
+
        int indx = bg;
        while (line[indx]) {
                if (line[indx] == '\t' || line[indx] == ' ') {
                        indx++;
                        continue;
                }
-               
+
                if (isxdigit((unsigned char)line[indx])) {
                        buf[strlen(buf) + 1] = 0x00;
                        buf[strlen(buf)] = line[indx];
                } else {
                        // if we have symbols other than spaces and hex
                        return 1;
-               }                               
+               }
 
                if (*datalen >= maxdatalen) {
                        // if we dont have space in buffer and have symbols to translate
@@ -578,14 +578,14 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
                        *buf = 0;
                        (*datalen)++;
                }
-               
+
                indx++;
        }
 
-       if (strlen(buf) > 0) 
+       if (strlen(buf) > 0)
                //error when not completed hex bytes
                return 3;
-               
+
        return 0;
 }
 
@@ -593,7 +593,7 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
 {
        int bg, en;
 
-       if (param_getptr(line, &bg, &en, paramnum)) {   
+       if (param_getptr(line, &bg, &en, paramnum)) {
                return 0;
        }
 
@@ -602,10 +602,10 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
                printf("out of bounds error: want %d bytes have %zd bytes\n", en - bg + 1 + 1, buffersize);
                return 0;
        }
-       
+
        memcpy(str, line + bg, en - bg + 1);
        str[en - bg + 1] = 0;
-       
+
        return en - bg + 1;
 }
 
@@ -618,100 +618,100 @@ https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/
 // returns number of bits converted
 int hextobinarray(char *target, char *source)
 {
-    int length, i, count= 0;
-    char* start = source;
-    char x;
-
-    length = strlen(source);
-    // process 4 bits (1 hex digit) at a time
-    while(length--)
-    {
-        x= *(source++);
-        // capitalize
-        if (x >= 'a' && x <= 'f')
-            x -= 32;
-        // convert to numeric value
-        if (x >= '0' && x <= '9')
-            x -= '0';
-        else if (x >= 'A' && x <= 'F')
-            x -= 'A' - 10;
-        else {
-               printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
-            return 0;
-        }
-        // output
-        for(i= 0 ; i < 4 ; ++i, ++count)
-            *(target++)= (x >> (3 - i)) & 1;
-    }
-    
-    return count;
+       int length, i, count= 0;
+       char* start = source;
+       char x;
+
+       length = strlen(source);
+       // process 4 bits (1 hex digit) at a time
+       while(length--)
+       {
+               x= *(source++);
+               // capitalize
+               if (x >= 'a' && x <= 'f')
+                       x -= 32;
+               // convert to numeric value
+               if (x >= '0' && x <= '9')
+                       x -= '0';
+               else if (x >= 'A' && x <= 'F')
+                       x -= 'A' - 10;
+               else {
+                       printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
+                       return 0;
+               }
+               // output
+               for(i= 0 ; i < 4 ; ++i, ++count)
+                       *(target++)= (x >> (3 - i)) & 1;
+       }
+
+       return count;
 }
 
 // convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
 // return number of bits converted
 int binarraytohex(char *target,char *source, int length)
 {
-    unsigned char i, x;
-    int j = length;
+       unsigned char i, x;
+       int j = length;
 
-    if(j % 4)
-        return 0;
+       if(j % 4)
+               return 0;
 
-    while(j)
-    {
-        for(i= x= 0 ; i < 4 ; ++i)
-            x +=  ( source[i] << (3 - i));
-        sprintf(target,"%X", (unsigned int)x);
-        ++target;
-        source += 4;
-        j -= 4;
-    }
-    return length;
+       while(j)
+       {
+               for(i= x= 0 ; i < 4 ; ++i)
+                       x +=  ( source[i] << (3 - i));
+               sprintf(target,"%X", (unsigned int)x);
+               ++target;
+               source += 4;
+               j -= 4;
+       }
+       return length;
 }
 
 // return parity bit required to match type
 uint8_t GetParity( uint8_t *bits, uint8_t type, int length)
 {
-    int x;
+       int x;
 
-    for(x= 0 ; length > 0 ; --length)
-        x += bits[length - 1];
-    x %= 2;
+       for(x= 0 ; length > 0 ; --length)
+               x += bits[length - 1];
+       x %= 2;
 
-    return x ^ type;
+       return x ^ type;
 }
 
 // add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half
 void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length)
 {
-    *(target++)= GetParity(source, EVEN, length / 2);
-    memcpy(target, source, length);
-    target += length;
-    *(target)= GetParity(source + length / 2, ODD, length / 2);
+       *(target++)= GetParity(source, EVEN, length / 2);
+       memcpy(target, source, length);
+       target += length;
+       *(target)= GetParity(source + length / 2, ODD, length / 2);
 }
 
 // xor two arrays together for len items.  The dst array contains the new xored values.
 void xor(unsigned char *dst, unsigned char *src, size_t len) {
    for( ; len > 0; len--,dst++,src++)
-       *dst ^= *src;
+          *dst ^= *src;
 }
 
 // RotateLeft - Ultralight, Desfire, works on byte level
 // 00-01-02  >> 01-02-00
 void rol(uint8_t *data, const size_t len){
-    uint8_t first = data[0];
-    for (size_t i = 0; i < len-1; i++) {
-        data[i] = data[i+1];
-    }
-    data[len-1] = first;
+       uint8_t first = data[0];
+       for (size_t i = 0; i < len-1; i++) {
+               data[i] = data[i+1];
+       }
+       data[len-1] = first;
 }
 
 
 // Replace unprintable characters with a dot in char buffer
 void clean_ascii(unsigned char *buf, size_t len) {
   for (size_t i = 0; i < len; i++) {
-    if (!isprint(buf[i]))
-      buf[i] = '.';
+       if (!isprint(buf[i]))
+         buf[i] = '.';
   }
 }
 
@@ -724,8 +724,8 @@ void strcleanrn(char *buf, size_t len) {
 // replace char in buffer
 void strcreplace(char *buf, size_t len, char from, char to) {
   for (size_t i = 0; i < len; i++) {
-    if (buf[i] == from)
-      buf[i] = to;
+       if (buf[i] == from)
+         buf[i] = to;
   }
 }
 
@@ -734,7 +734,7 @@ char *strmcopy(char *buf) {
        if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
                memset(str, 0, strlen(buf) + 1);
                strcpy(str, buf);
-       }       
+       }
        return str;
 }
 
index ab556516a4a4e36443529da45263c5227cc8436c..9de726613d44b8c940f5122e771929955539550a 100644 (file)
@@ -125,6 +125,10 @@ NXP/Philips CUSTOM COMMANDS
 #define MIFARE_CMD_TRANSFER      0xB0
 
 #define MIFARE_EV1_PERSONAL_UID  0x40
+#define MIFARE_EV1_UIDF0         0x00
+#define MIFARE_EV1_UIDF1         0x40
+#define MIFARE_EV1_UIDF2         0x20
+#define MIFARE_EV1_UIDF3         0x60
 #define MIFARE_EV1_SETMODE       0x43
 
 #define MIFARE_ULC_WRITE         0xA2
@@ -232,6 +236,26 @@ NXP/Philips CUSTOM COMMANDS
 #define TOPAZ_WRITE_E8                                 0x54    // Write-with-erase (eight bytes)
 #define TOPAZ_WRITE_NE8                                        0x1B    // Write-no-erase (eight bytes)
 
+// HITAG1 commands
+#define HITAG1_SET_CCNEW                0xC2    // left 5 bits only
+#define HITAG1_READ_ID                  0x00    // not a real command, consists of 5 bits length, <length> bits partial SN, 8 bits CRC
+#define HITAG1_SELECT                   0x00    // left 5 bits only, followed by 32 bits SN and 8 bits CRC
+#define HITAG1_WRPPAGE                  0x80    // left 4 bits only, followed by 8 bits page and 8 bits CRC
+#define HITAG1_WRPBLK                   0x90    // left 4 bits only, followed by 8 bits block and 8 bits CRC
+#define HITAG1_WRCPAGE                  0xA0    // left 4 bits only, followed by 8 bits page or key information and 8 bits CRC
+#define HITAG1_WRCBLK                   0xB0    // left 4 bits only, followed by 8 bits block and 8 bits CRC
+#define HITAG1_RDPPAGE                  0xC0    // left 4 bits only, followed by 8 bits page and 8 bits CRC
+#define HITAG1_RDPBLK                   0xD0    // left 4 bits only, followed by 8 bits block and 8 bits CRC
+#define HITAG1_RDCPAGE                  0xE0    // left 4 bits only, followed by 8 bits page and 8 bits CRC
+#define HITAG1_RDCBLK                   0xF0    // left 4 bits only, followed by 8 bits block and 8 bits CRC
+#define HITAG1_HALT                     0x70    // left 4 bits only, followed by 8 bits (dummy) page and 8 bits CRC
+
+// HITAG2 commands
+#define HITAG2_START_AUTH               0xC0    // left 5 bits only
+#define HITAG2_READ_PAGE                0xC0    // page number in bits 5 to 3, page number inverted in bit 0 and following 2 bits
+#define HITAG2_READ_PAGE_INVERTED       0x44    // page number in bits 5 to 3, page number inverted in bit 0 and following 2 bits
+#define HITAG2_WRITE_PAGE               0x82    // page number in bits 5 to 3, page number inverted in bit 0 and following 2 bits
+#define HITAG2_HALT                     0x00    // left 5 bits only
 
 #define ISO_14443A    0
 #define ICLASS        1
index 35660dcbbeb3e0fa1c4b3b9c65f0bcb6f5071d6c..b5b13c315f4cfef90014cb6cd9c13cf37a21daa7 100644 (file)
@@ -31,6 +31,7 @@ typedef enum {
        WHT2F_CRYPTO              = 24,
        RHT2F_TEST_AUTH_ATTEMPTS  = 25,
        RHT2F_UID_ONLY            = 26,
+    WHT2F_PASSWORD            = 27,
 } hitag_function;
 
 typedef struct {
index c998bf941151e33f1bc1ec0a839d1883de00a6b4..1bc5e5ba72ab151ed13d0bdc7f6ae0f571058258 100644 (file)
@@ -197,17 +197,17 @@ typedef struct{
 #define CMD_MIFARE_ACQUIRE_ENCRYPTED_NONCES                               0x0613
 
 #define CMD_MIFARE_READBL                                                 0x0620
-#define CMD_MIFAREU_READBL                                                0x0720
 #define CMD_MIFARE_READSC                                                 0x0621
-#define CMD_MIFAREU_READCARD                                              0x0721
 #define CMD_MIFARE_WRITEBL                                                0x0622
-#define CMD_MIFAREU_WRITEBL                                               0x0722
-#define CMD_MIFAREU_WRITEBL_COMPAT                                        0x0723
-
 #define CMD_MIFARE_CHKKEYS                                                0x0623
-
+#define CMD_MIFARE_PERSONALIZE_UID                                        0x0624
 #define CMD_MIFARE_SNIFFER                                                0x0630
+
 //ultralightC
+#define CMD_MIFAREU_READBL                                                0x0720
+#define CMD_MIFAREU_READCARD                                              0x0721
+#define CMD_MIFAREU_WRITEBL                                               0x0722
+#define CMD_MIFAREU_WRITEBL_COMPAT                                        0x0723
 #define CMD_MIFAREUC_AUTH                                                 0x0724
 //0x0725 and 0x0726 no longer used 
 #define CMD_MIFAREUC_SETPWD                                               0x0727
Impressum, Datenschutz