#include <sys/stat.h>
#include <ctype.h>
#include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
-#include "data.h"
-#include "proxmark3.h"
+#include "comms.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdhficlass.h"
#include "common.h"
#include "util.h"
#include "cmdmain.h"
-#include "polarssl/des.h"
+#include "mbedtls/des.h"
#include "loclass/cipherutils.h"
#include "loclass/cipher.h"
#include "loclass/ikeys.h"
#include "usb_cmd.h"
#include "cmdhfmfu.h"
#include "util_posix.h"
+#include "cmdhf14a.h" // DropField()
static int CmdHelp(const char *Cmd);
} iclass_block_t;
int usage_hf_iclass_chk(void) {
- PrintAndLog("Usage: hf iclass chk [h] <f (*.dic)>");
+ PrintAndLog("Checkkeys loads a dictionary text file with 8byte hex keys to test authenticating against a iClass tag");
+ PrintAndLog("Usage: hf iclass chk [h|e|r] <f (*.dic)>");
PrintAndLog("Options:");
PrintAndLog("h Show this help");
PrintAndLog("f <filename> Dictionary file with default iclass keys");
+ PrintAndLog(" e target Elite / High security key scheme");
+ PrintAndLog(" r interpret dictionary file as raw (diversified keys)");
+ PrintAndLog("Samples:");
+ PrintAndLog(" hf iclass chk f default_iclass_keys.dic");
+ PrintAndLog(" hf iclass chk f default_iclass_keys.dic e");
return 0;
}
fseek(f, 0, SEEK_SET);
uint8_t enc_dump[8] = {0};
uint8_t *decrypted = malloc(fsize);
- des3_context ctx = { DES_DECRYPT ,{ 0 } };
- des3_set2key_dec( &ctx, key);
+ mbedtls_des3_context ctx = { {0} };
+ mbedtls_des3_set2key_dec( &ctx, key);
size_t bytes_read = fread(enc_dump, 1, 8, f);
//Use the first block (CSN) for filename
{
memcpy(decrypted+(blocknum*8), enc_dump, 8);
}else{
- des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) );
+ mbedtls_des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) );
}
printvar("decrypted block", decrypted +(blocknum*8), 8);
bytes_read = fread(enc_dump, 1, 8, f);
uint8_t encryptedData[16];
uint8_t *encrypted = encryptedData;
- des3_context ctx = { DES_DECRYPT ,{ 0 } };
- des3_set2key_enc( &ctx, key);
+ mbedtls_des3_context ctx = { {0} };
+ mbedtls_des3_set2key_enc( &ctx, key);
- des3_crypt_ecb(&ctx, blkData,encrypted);
+ mbedtls_des3_crypt_ecb(&ctx, blkData,encrypted);
//printvar("decrypted block", decrypted, 8);
memcpy(blkData,encrypted,8);
blocksRead = (sizeof(tag_data)/8) - blockno;
}
// response ok - now get bigbuf content of the dump
- GetFromBigBuf(tag_data+(blockno*8), blocksRead*8, startindex);
- WaitForResponse(CMD_ACK,NULL);
+ GetFromBigBuf(tag_data+(blockno*8), blocksRead*8, startindex, NULL, -1, false);
size_t gotBytes = blocksRead*8 + blockno*8;
// try AA2
blocksRead = (sizeof(tag_data) - gotBytes)/8;
}
// get dumped data from bigbuf
- GetFromBigBuf(tag_data+gotBytes, blocksRead*8, startindex);
- WaitForResponse(CMD_ACK,NULL);
+ GetFromBigBuf(tag_data+gotBytes, blocksRead*8, startindex, NULL, -1, false);
gotBytes += blocksRead*8;
} else { //field is still on - turn it off...
int CmdHFiClassCheckKeys(const char *Cmd) {
- char ctmp = 0x00;
- ctmp = param_getchar(Cmd, 0);
- if (ctmp == 'h' || ctmp == 'H') return usage_hf_iclass_chk();
-
uint8_t mac[4] = {0x00,0x00,0x00,0x00};
uint8_t key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint8_t div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
// elite key, raw key, standard key
- bool elite = false;
- bool rawkey = false;
+ bool use_elite = false;
+ bool use_raw = false;
bool found_debit = false;
bool found_credit = false;
-
+ bool errors = false;
+ uint8_t cmdp = 0x00;
FILE * f;
char filename[FILE_PATH_SIZE] = {0};
+ uint8_t fileNameLen = 0;
char buf[17];
uint8_t *keyBlock = NULL, *p;
int keyitems = 0, keycnt = 0;
-
- // May be a dictionary file
- if ( param_getstr(Cmd, 1, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {
- PrintAndLog("File name too long");
- free(keyBlock);
- return 2;
+ while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
+ switch (param_getchar(Cmd, cmdp)) {
+ case 'h':
+ case 'H':
+ return usage_hf_iclass_chk();
+ case 'f':
+ case 'F':
+ fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));
+ if (fileNameLen < 1) {
+ PrintAndLog("No filename found after f");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'e':
+ case 'E':
+ use_elite = true;
+ cmdp++;
+ break;
+ case 'r':
+ case 'R':
+ use_raw = true;
+ cmdp++;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
}
+ if (errors) return usage_hf_iclass_chk();
if ( !(f = fopen( filename , "r")) ) {
PrintAndLog("File: %s: not found or locked.", filename);
- free(keyBlock);
return 1;
}
// debit key. try twice
for (int foo = 0; foo < 2 && !found_debit; foo++) {
- if (!select_and_auth(key, mac, div_key, false, elite, rawkey, false))
+ if (!select_and_auth(key, mac, div_key, false, use_elite, use_raw, false))
continue;
// key found.
// credit key. try twice
for (int foo = 0; foo < 2 && !found_credit; foo++) {
- if (!select_and_auth(key, mac, div_key, true, elite, rawkey, false))
+ if (!select_and_auth(key, mac, div_key, true, use_elite, use_raw, false))
continue;
// key found
projects / proxmark3-svn / blobdiff