From: pwpiwi Date: Thu, 28 May 2015 00:55:57 +0000 (+0200) Subject: delete (yet) unnecessary file client/cmdhftopaz.c X-Git-Tag: v2.2.0~10^2~2 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/fbd0526b349c148b1ef7792978769cc9cdf21d90?ds=inline;hp=--cc delete (yet) unnecessary file client/cmdhftopaz.c --- fbd0526b349c148b1ef7792978769cc9cdf21d90 diff --git a/client/cmdhftopaz.c b/client/cmdhftopaz.c deleted file mode 100644 index e76b3fb5..00000000 --- a/client/cmdhftopaz.c +++ /dev/null @@ -1,408 +0,0 @@ -//----------------------------------------------------------------------------- -// Copyright (C) 2015 Piwi -// -// This code is licensed to you under the terms of the GNU GPL, version 2 or, -// at your option, any later version. See the LICENSE.txt file for the text of -// the license. -//----------------------------------------------------------------------------- -// High frequency Topaz (NFC Type 1) commands -//----------------------------------------------------------------------------- - -#include -#include -#include -#include -#include "cmdmain.h" -#include "cmdparser.h" -#include "cmdhftopaz.h" -#include "cmdhf14a.h" -#include "ui.h" -#include "mifare.h" -#include "proxmark3.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) -{ - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_SELECT | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, 0, 0}}; - SendCommand(&c); -} - - -static void topaz_switch_off_field(void) -{ - UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; - SendCommand(&c); -} - - -static int topaz_send_cmd_raw(uint8_t *cmd, uint8_t len, uint8_t *response) -{ - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, len, 0}}; - memcpy(c.d.asBytes, cmd, len); - SendCommand(&c); - - UsbCommand resp; - WaitForResponse(CMD_ACK, &resp); - - if (resp.arg[0] > 0) { - memcpy(response, resp.d.asBytes, resp.arg[0]); - } - - return resp.arg[0]; -} - - -static int topaz_send_cmd(uint8_t *cmd, uint8_t len, uint8_t *response) -{ - if (len > 1) { - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, cmd, len-2, &first, &second); - cmd[len-2] = first; - cmd[len-1] = second; - } - - return topaz_send_cmd_raw(cmd, len, response); -} - - -static int topaz_select(uint8_t *atqa, uint8_t *rid_response) -{ - // ToDo: implement anticollision - - uint8_t wupa_cmd[] = {TOPAZ_WUPA}; - uint8_t rid_cmd[] = {TOPAZ_RID, 0, 0, 0, 0, 0, 0, 0, 0}; - - topaz_switch_on_field(); - - if (!topaz_send_cmd(wupa_cmd, sizeof(wupa_cmd), atqa)) { - topaz_switch_off_field(); - return -1; // WUPA failed - } - - if (!topaz_send_cmd(rid_cmd, sizeof(rid_cmd), rid_response)) { - topaz_switch_off_field(); - return -2; // RID failed - } - - return 0; // OK -} - - -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), response)) { - topaz_switch_off_field(); - return -1; // RALL failed - } - - return 0; -} - - -static bool topaz_block_is_locked(uint8_t blockno, uint8_t *lockbits) -{ - if(lockbits[blockno/8] >> (blockno % 8) & 0x01) { - return true; - } else { - return false; - } -} - - -static int topaz_print_CC(uint8_t *data) -{ - if(data[0] != 0xe1) { - return -1; // no NDEF message - } - - PrintAndLog("Capability Container: %02x %02x %02x %02x", data[0], data[1], data[2], data[3]); - PrintAndLog(" %02x: NDEF Magic Number", data[0]); - PrintAndLog(" %02x: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); - PrintAndLog(" %02x: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8); - PrintAndLog(" %02x: %s / %s", data[3], - (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", - (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); - return 0; -} - - -static void get_TLV(uint8_t **TLV_ptr, uint8_t *tag, uint16_t *length, uint8_t **value) -{ - *length = 0; - *value = NULL; - - *tag = **TLV_ptr; - *TLV_ptr += 1; - switch (*tag) { - case 0x00: // NULL TLV. - case 0xFE: // Terminator TLV. - break; - case 0x01: // Lock Control TLV - case 0x02: // Reserved Memory TLV - case 0x03: // NDEF message TLV - case 0xFD: // proprietary TLV - *length = **TLV_ptr; - *TLV_ptr += 1; - if (*length == 0xff) { - *length = **TLV_ptr << 8; - *TLV_ptr += 1; - *length |= **TLV_ptr; - *TLV_ptr += 1; - } - *value = *TLV_ptr; - *TLV_ptr += *length; - break; - default: // RFU - break; - } -} - - -static bool topaz_print_lock_control_TLVs(uint8_t *memory) -{ - uint8_t *TLV_ptr = memory; - uint8_t tag = 0; - uint16_t length; - uint8_t *value; - bool lock_TLV_present = false; - - while(*TLV_ptr != 0x03 && *TLV_ptr != 0xFD && *TLV_ptr != 0xFE) { - // all Lock Control TLVs shall be present before the NDEF message TLV, the proprietary TLV (and the Terminator TLV) - get_TLV(&TLV_ptr, &tag, &length, &value); - if (tag == 0x01) { // the Lock Control TLV - uint8_t pages_addr = value[0] >> 4; - uint8_t byte_offset = value[0] & 0x0f; - uint8_t size_in_bits = value[1] ? value[1] : 256; - uint8_t bytes_per_page = 1 << (value[2] & 0x0f); - uint8_t bytes_locked_per_bit = 1 << (value[2] >> 4); - PrintAndLog("Lock Area of %d bits at byte offset 0x%02x. Each Lock Bit locks %d bytes.", - size_in_bits, - pages_addr * bytes_per_page + byte_offset, - bytes_locked_per_bit); - lock_TLV_present = true; - } - } - - if (!lock_TLV_present) { - PrintAndLog("(No Lock Control TLV present)"); - return -1; - } else { - return 0; - } -} - - -static int topaz_print_reserved_memory_control_TLVs(uint8_t *memory) -{ - uint8_t *TLV_ptr = memory; - uint8_t tag = 0; - uint16_t length; - uint8_t *value; - bool reserved_memory_control_TLV_present = false; - - while(*TLV_ptr != 0x03 && *TLV_ptr != 0xFD && *TLV_ptr != 0xFE) { - // all Reserved Memory Control TLVs shall be present before the NDEF message TLV, the proprietary TLV (and the Terminator TLV) - get_TLV(&TLV_ptr, &tag, &length, &value); - if (tag == 0x02) { // the Reserved Memory Control TLV - uint8_t pages_addr = value[0] >> 4; - uint8_t byte_offset = value[0] & 0x0f; - uint8_t size_in_bytes = value[1] ? value[1] : 256; - uint8_t bytes_per_page = 1 << (value[2] & 0x0f); - PrintAndLog("Reserved Memory of %d bytes at byte offset 0x%02x.", - size_in_bytes, - pages_addr * bytes_per_page + byte_offset); - reserved_memory_control_TLV_present = true; - } - } - - if (!reserved_memory_control_TLV_present) { - PrintAndLog("(No Reserved Memory Control TLV present)"); - return -1; - } else { - return 0; - } -} - - -static void topaz_print_lifecycle_state(uint8_t *data) -{ - -} - - -static void topaz_print_NDEF(uint8_t *data) -{ - -} - - -int CmdHFTopazReader(const char *Cmd) -{ - int status; - uint8_t atqa[2]; - uint8_t rid_response[8]; - uint8_t *uid_echo = &rid_response[2]; - uint8_t rall_response[124]; - - status = topaz_select(atqa, rid_response); - - if (status == -1) { - PrintAndLog("Error: couldn't receive ATQA"); - return -1; - } - - PrintAndLog("ATQA : %02x %02x", atqa[1], atqa[0]); - if (atqa[1] != 0x0c && atqa[0] != 0x00) { - PrintAndLog("Tag doesn't support the Topaz protocol."); - topaz_switch_off_field(); - return -1; - } - - if (status == -2) { - PrintAndLog("Error: tag didn't answer to RID"); - topaz_switch_off_field(); - 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 ", - (rid_response[0] & 0xF0) == 0x10 ? "" : "not ", - (rid_response[0] & 0x0F) == 0x10 ? "static" : "dynamic"); - PrintAndLog("HR1 : %02x", rid_response[1]); - - status = topaz_rall(uid_echo, rall_response); - - if(status == -1) { - PrintAndLog("Error: tag didn't answer to RALL"); - topaz_switch_off_field(); - return -1; - } - - memcpy(topaz_tag.uid, rall_response+2, 7); - PrintAndLog("UID : %02x %02x %02x %02x %02x %02x %02x", - 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", - 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 ", 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, &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 ", topaz_tag.data_blocks[0x0d][j]); - } - PrintAndLog(" 0x%02x | 0x%02x | %s| %-3s", 0x0d, 0x0d*8, line, "n/a"); - - PrintAndLog(""); - PrintAndLog("Static Lockbits and OTP Bytes:"); - for (uint16_t j = 0; j < 8; 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(&topaz_tag.data_blocks[1][0]); - - if (status == -1) { - PrintAndLog("No NDEF message present"); - topaz_switch_off_field(); - return 0; - } - - PrintAndLog(""); - 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(&topaz_tag.data_blocks[1][4]); - - topaz_print_lifecycle_state(&topaz_tag.data_blocks[1][0]); - - topaz_print_NDEF(&topaz_tag.data_blocks[1][0]); - - topaz_switch_off_field(); - return 0; -} - - -int CmdHFTopazSim(const char *Cmd) -{ - PrintAndLog("not yet implemented"); - return 0; -} - - -int CmdHFTopazCmdRaw(const char *Cmd) -{ - PrintAndLog("not yet implemented"); - return 0; -} - - -static int CmdHelp(const char *Cmd); - - -static command_t CommandTable[] = -{ - {"help", CmdHelp, 1, "This help"}, - {"reader", CmdHFTopazReader, 0, "Act like a Topaz reader"}, - {"sim", CmdHFTopazSim, 0, " -- Simulate Topaz tag"}, - {"snoop", CmdHF14ASnoop, 0, "Eavesdrop a Topaz reader-tag communication"}, - {"raw", CmdHFTopazCmdRaw, 0, "Send raw hex data to tag"}, - {NULL, NULL, 0, NULL} -}; - - -int CmdHFTopaz(const char *Cmd) { - // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); - - // parse - CmdsParse(CommandTable, Cmd); - return 0; -} - -static int CmdHelp(const char *Cmd) -{ - CmdsHelp(CommandTable); - return 0; -} - -