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refactoring hf topaz reader

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This commit is contained in:
pwpiwi 2015-03-28 18:06:21 +01:00
parent de15fc5fe3
commit c5847ae8af
1 changed files with 38 additions and 32 deletions
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70
client/cmdhftopaz.c
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@ -22,7 +22,16 @@
#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)
@ -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);
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
}
@ -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];
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);
@ -279,6 +280,9 @@ int CmdHFTopazReader(const char *Cmd)
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 ",
@ -286,7 +290,7 @@ int CmdHFTopazReader(const char *Cmd)
(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");
@ -294,46 +298,48 @@ int CmdHFTopazReader(const char *Cmd)
return -1;
}
memcpy(topaz_tag.uid, rall_response+2, 7);
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",
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++) {
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++) {
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("Static Lockbits / OTP block 0e:");
PrintAndLog("Static Lockbits and OTP Bytes:");
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("");
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");
@ -342,14 +348,14 @@ int CmdHFTopazReader(const char *Cmd)
}
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("");
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;