refactoring hf topaz reader

diff --git a/client/cmdhftopaz.c b/client/cmdhftopaz.c
index 95e988edf009dd021f2a4b90acfce44095106d3c..e76b3fb5cc11f6bc4e141d3ec64419c39d0d1f97 100644 (file)
--- a/client/cmdhftopaz.c
+++ b/client/cmdhftopaz.c
@@ -22,7 +22,16 @@
 #include "iso14443crc.h"
 #include "protocols.h"
 
 #include "iso14443crc.h"
 #include "protocols.h"
 

+#define TOPAZ_MAX_MEMORY       2048

 
 

+static struct {
+       uint8_t HR01[2];
+       uint8_t uid[7];
+       uint8_t size;
+       uint8_t data_blocks[TOPAZ_MAX_MEMORY/8][8];
+       uint8_t *dynamic_lock_areas;
+       uint8_t *dynamic_reserved_areas;
+} topaz_tag;

 
 
 static void topaz_switch_on_field(void)
 
 
 static void topaz_switch_on_field(void)


@@ -92,12 +101,12 @@ static int topaz_select(uint8_t *atqa, uint8_t *rid_response)
 }
 
 
 }
 
 

-static int topaz_rall(uint8_t *uid, uint8_t *rall_response)
+static int topaz_rall(uint8_t *uid, uint8_t *response)

 {
        uint8_t rall_cmd[] = {TOPAZ_RALL, 0, 0, 0, 0, 0, 0, 0, 0};
 
        memcpy(&rall_cmd[3], uid, 4);
 {
        uint8_t rall_cmd[] = {TOPAZ_RALL, 0, 0, 0, 0, 0, 0, 0, 0};
 
        memcpy(&rall_cmd[3], uid, 4);

-       if (!topaz_send_cmd(rall_cmd, sizeof(rall_cmd), rall_response)) {
+       if (!topaz_send_cmd(rall_cmd, sizeof(rall_cmd), response)) {

                topaz_switch_off_field();
                return -1;              // RALL failed
        }
                topaz_switch_off_field();
                return -1;              // RALL failed
        }


@@ -249,15 +258,7 @@ int CmdHFTopazReader(const char *Cmd)
        uint8_t atqa[2];
        uint8_t rid_response[8];
        uint8_t *uid_echo = &rid_response[2];
        uint8_t atqa[2];
        uint8_t rid_response[8];
        uint8_t *uid_echo = &rid_response[2];

-       union {
-               uint8_t raw_content[124];
-               struct {
-                       uint8_t HR[2];
-                       uint8_t data_block[15][8];
-                       uint8_t CRC[2];
-               } static_memory;
-       } rall_response;
-       uint8_t *static_lock_bytes = rall_response.static_memory.data_block[0x0e];
+       uint8_t rall_response[124];

        
        status = topaz_select(atqa, rid_response);
        
        
        status = topaz_select(atqa, rid_response);
        


@@ -279,6 +280,9 @@ int CmdHFTopazReader(const char *Cmd)
                return -1;
        }
 
                return -1;
        }
 

+       topaz_tag.HR01[0] = rid_response[0];
+       topaz_tag.HR01[1] = rid_response[1];
+       

        // ToDo: CRC check
        PrintAndLog("HR0  : %02x (%sa Topaz tag (%scapable of carrying a NDEF message), %s memory map)", rid_response[0], 
                                                (rid_response[0] & 0xF0) == 0x10 ? "" : "not ",
        // ToDo: CRC check
        PrintAndLog("HR0  : %02x (%sa Topaz tag (%scapable of carrying a NDEF message), %s memory map)", rid_response[0], 
                                                (rid_response[0] & 0xF0) == 0x10 ? "" : "not ",


@@ -286,7 +290,7 @@ int CmdHFTopazReader(const char *Cmd)
                                                (rid_response[0] & 0x0F) == 0x10 ? "static" : "dynamic");
        PrintAndLog("HR1  : %02x", rid_response[1]);
        
                                                (rid_response[0] & 0x0F) == 0x10 ? "static" : "dynamic");
        PrintAndLog("HR1  : %02x", rid_response[1]);
        

-       status = topaz_rall(uid_echo, rall_response.raw_content);
+       status = topaz_rall(uid_echo, rall_response);

 
        if(status == -1) {
                PrintAndLog("Error: tag didn't answer to RALL");
 
        if(status == -1) {
                PrintAndLog("Error: tag didn't answer to RALL");


@@ -294,46 +298,48 @@ int CmdHFTopazReader(const char *Cmd)
                return -1;
        }
 
                return -1;
        }
 

+       memcpy(topaz_tag.uid, rall_response+2, 7);

        PrintAndLog("UID  : %02x %02x %02x %02x %02x %02x %02x", 
        PrintAndLog("UID  : %02x %02x %02x %02x %02x %02x %02x", 

-                       rall_response.static_memory.data_block[0][6], 
-                       rall_response.static_memory.data_block[0][5], 
-                       rall_response.static_memory.data_block[0][4], 
-                       rall_response.static_memory.data_block[0][3], 
-                       rall_response.static_memory.data_block[0][2], 
-                       rall_response.static_memory.data_block[0][1], 
-                       rall_response.static_memory.data_block[0][0]);
+                       topaz_tag.uid[6], 
+                       topaz_tag.uid[5], 
+                       topaz_tag.uid[4], 
+                       topaz_tag.uid[3], 
+                       topaz_tag.uid[2], 
+                       topaz_tag.uid[1], 
+                       topaz_tag.uid[0]);

        PrintAndLog("       UID[6] (Manufacturer Byte) = %02x, Manufacturer: %s", 
        PrintAndLog("       UID[6] (Manufacturer Byte) = %02x, Manufacturer: %s", 

-                       rall_response.static_memory.data_block[0][6], 
-                       getTagInfo(rall_response.static_memory.data_block[0][6]));
-       
+                       topaz_tag.uid[6], 
+                       getTagInfo(topaz_tag.uid[6]));
+
+       memcpy(topaz_tag.data_blocks, rall_response+2, 0x10*8);

        PrintAndLog("");
        PrintAndLog("Static Data blocks 00 to 0c:");
        PrintAndLog("block# | offset | Data                    | Locked?");
        char line[80];
        for (uint16_t i = 0; i <= 0x0c; i++) {
                for (uint16_t j = 0; j < 8; j++) {
        PrintAndLog("");
        PrintAndLog("Static Data blocks 00 to 0c:");
        PrintAndLog("block# | offset | Data                    | Locked?");
        char line[80];
        for (uint16_t i = 0; i <= 0x0c; i++) {
                for (uint16_t j = 0; j < 8; j++) {

-                       sprintf(&line[3*j], "%02x ", rall_response.static_memory.data_block[i][j] /*rall_response[2 + 8*i + j]*/);
+                       sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[i][j] /*rall_response[2 + 8*i + j]*/);

                }
                }

-               PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", i, i*8, line, topaz_block_is_locked(i, static_lock_bytes) ? "yes" : "no");
+               PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", i, i*8, line, topaz_block_is_locked(i, &topaz_tag.data_blocks[0x0d][0]) ? "yes" : "no");

        }
        
        PrintAndLog("");
        PrintAndLog("Static Reserved block 0d:");
        for (uint16_t j = 0; j < 8; j++) {
        }
        
        PrintAndLog("");
        PrintAndLog("Static Reserved block 0d:");
        for (uint16_t j = 0; j < 8; j++) {

-               sprintf(&line[3*j], "%02x ", rall_response.static_memory.data_block[0x0d][j]);
+               sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0d][j]);

        }
        PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", 0x0d, 0x0d*8, line, "n/a");
        
        PrintAndLog("");
        }
        PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", 0x0d, 0x0d*8, line, "n/a");
        
        PrintAndLog("");

-       PrintAndLog("Static Lockbits / OTP block 0e:");
+       PrintAndLog("Static Lockbits and OTP Bytes:");

        for (uint16_t j = 0; j < 8; j++) {
        for (uint16_t j = 0; j < 8; j++) {

-               sprintf(&line[3*j], "%02x ", static_lock_bytes[j]);
+               sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0e][j]);

        }
        PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", 0x0e, 0x0e*8, line, "n/a");
 
        PrintAndLog("");
 
        }
        PrintAndLog("  0x%02x |  0x%02x  | %s|   %-3s", 0x0e, 0x0e*8, line, "n/a");
 
        PrintAndLog("");
 

-       status = topaz_print_CC(&rall_response.static_memory.data_block[1][0]);
+       status = topaz_print_CC(&topaz_tag.data_blocks[1][0]);

        
        if (status == -1) {
                PrintAndLog("No NDEF message present");
        
        if (status == -1) {
                PrintAndLog("No NDEF message present");


@@ -342,14 +348,14 @@ int CmdHFTopazReader(const char *Cmd)
        }
 
        PrintAndLog("");
        }
 
        PrintAndLog("");

-       bool lock_TLV_present = topaz_print_lock_control_TLVs(&rall_response.static_memory.data_block[1][4]);
+       bool lock_TLV_present = topaz_print_lock_control_TLVs(&topaz_tag.data_blocks[1][4]);

 
        PrintAndLog("");
 
        PrintAndLog("");

-       bool reserved_mem_present = topaz_print_reserved_memory_control_TLVs(&rall_response.static_memory.data_block[1][4]);
+       bool reserved_mem_present = topaz_print_reserved_memory_control_TLVs(&topaz_tag.data_blocks[1][4]);

 
 

-       topaz_print_lifecycle_state(&rall_response.static_memory.data_block[1][0]);
+       topaz_print_lifecycle_state(&topaz_tag.data_blocks[1][0]);

 
 

-       topaz_print_NDEF(&rall_response.static_memory.data_block[1][0]);
+       topaz_print_NDEF(&topaz_tag.data_blocks[1][0]);

        
        topaz_switch_off_field();
        return 0;
        
        topaz_switch_off_field();
        return 0;