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Removed openssl from the mfu-stuff

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This commit is contained in:
Martin Holst Swende 2015-01-22 21:02:21 +01:00
commit afceaf4018
3 changed files with 356 additions and 259 deletions
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3
client/Makefile
View file

@ -9,13 +9,12 @@ include ../common/Makefile.common
CC=gcc CC=gcc
CXX=g++ CXX=g++
#COMMON_FLAGS = -m32 #COMMON_FLAGS = -m32
VPATH = ../common VPATH = ../common
OBJDIR = obj OBJDIR = obj
LDLIBS = -L/opt/local/lib -L/usr/local/lib ../liblua/liblua.a -lreadline -lpthread -lm -lcrypto LDLIBS = -L/opt/local/lib -L/usr/local/lib ../liblua/liblua.a -lreadline -lpthread -lm -lcrypto
LDFLAGS = $(COMMON_FLAGS) LDFLAGS = $(COMMON_FLAGS)
CFLAGS = -std=c99 -lcrypto -I. -I../include -I../common -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4 CFLAGS = -std=c99 -I. -I../include -I../common -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
LUAPLATFORM = generic LUAPLATFORM = generic
ifneq (,$(findstring MINGW,$(platform))) ifneq (,$(findstring MINGW,$(platform)))
CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui

582
client/cmdhfmfu.c
View file

@ -7,7 +7,8 @@
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// High frequency MIFARE ULTRALIGHT (C) commands // High frequency MIFARE ULTRALIGHT (C) commands
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
#include <openssl/des.h> //#include <openssl/des.h>
#include "loclass/des.h"
#include "cmdhfmfu.h" #include "cmdhfmfu.h"
#include "cmdhfmf.h" #include "cmdhfmf.h"
#include "cmdhf14a.h" #include "cmdhf14a.h"
@ -16,29 +17,25 @@
#define MAX_ULTRA_BLOCKS 0x0f #define MAX_ULTRA_BLOCKS 0x0f
#define MAX_ULTRAC_BLOCKS 0x2f #define MAX_ULTRAC_BLOCKS 0x2f
//#define MAX_ULTRAC_BLOCKS 0x2c //#define MAX_ULTRAC_BLOCKS 0x2c
uint8_t key1_blnk_data[16] = { 0x00 };
uint8_t key2_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f };
uint8_t key3_3des_data[16] = { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 };
uint8_t key4_nfc_data[16] = { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 };
uint8_t key5_ones_data[16] = { 0x01 };
static int CmdHelp(const char *Cmd); static int CmdHelp(const char *Cmd);
int CmdHF14AMfUInfo(const char *Cmd){ int CmdHF14AMfUInfo(const char *Cmd){
uint8_t datatemp[7] = {0x00}; uint8_t datatemp[7] = {0x00};
uint8_t isOK = 0; uint8_t isOK = 0;
uint8_t *data = NULL; uint8_t *data = NULL;
UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
SendCommand(&c); SendCommand(&c);
UsbCommand resp; UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
isOK = resp.arg[0] & 0xff; isOK = resp.arg[0] & 0xff;
data = resp.d.asBytes; data = resp.d.asBytes;
if (!isOK) { if (!isOK) {
PrintAndLog("Error reading from tag"); PrintAndLog("Error reading from tag");
return -1; return -1;
} }
@ -89,40 +86,40 @@ int CmdHF14AMfUInfo(const char *Cmd){
// Mifare Ultralight Write Single Block // Mifare Ultralight Write Single Block
// //
int CmdHF14AMfUWrBl(const char *Cmd){ int CmdHF14AMfUWrBl(const char *Cmd){
uint8_t blockNo = -1; uint8_t blockNo = -1;
bool chinese_card = FALSE; bool chinese_card = FALSE;
uint8_t bldata[16] = {0x00}; uint8_t bldata[16] = {0x00};
UsbCommand resp; UsbCommand resp;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]"); PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]"); PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)"); PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag"); PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog(""); PrintAndLog("");
PrintAndLog(" sample: hf mfu wrbl 0 01020304"); PrintAndLog(" sample: hf mfu wrbl 0 01020304");
PrintAndLog(""); PrintAndLog("");
return 0; return 0;
} }
blockNo = param_get8(Cmd, 0); blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_ULTRA_BLOCKS){ if (blockNo > MAX_ULTRA_BLOCKS){
PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
return 1; return 1;
} }
if (param_gethex(Cmd, 1, bldata, 8)) { if (param_gethex(Cmd, 1, bldata, 8)) {
PrintAndLog("Block data must include 8 HEX symbols"); PrintAndLog("Block data must include 8 HEX symbols");
return 1; return 1;
} }
if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
chinese_card = TRUE; chinese_card = TRUE;
} }
if ( blockNo <= 3) { if ( blockNo <= 3) {
if (!chinese_card){ if (!chinese_card){
PrintAndLog("Access Denied"); PrintAndLog("Access Denied");
} else { } else {
@ -139,19 +136,19 @@ int CmdHF14AMfUWrBl(const char *Cmd){
} }
} }
} else { } else {
PrintAndLog("--block no:%02x", blockNo); PrintAndLog("--block no:%02x", blockNo);
PrintAndLog("--data: %s", sprint_hex(bldata, 4)); PrintAndLog("--data: %s", sprint_hex(bldata, 4));
UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(e.d.asBytes,bldata, 4); memcpy(e.d.asBytes,bldata, 4);
SendCommand(&e); SendCommand(&e);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff; uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK); PrintAndLog("isOk:%02x", isOK);
} else { } else {
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
} }
} }
return 0; return 0;
} }
// //
@ -159,40 +156,40 @@ int CmdHF14AMfUWrBl(const char *Cmd){
// //
int CmdHF14AMfURdBl(const char *Cmd){ int CmdHF14AMfURdBl(const char *Cmd){
uint8_t blockNo = -1; uint8_t blockNo = -1;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu rdbl <block number>"); PrintAndLog("Usage: hf mfu rdbl <block number>");
PrintAndLog(" sample: hfu mfu rdbl 0"); PrintAndLog(" sample: hfu mfu rdbl 0");
return 0; return 0;
} }
blockNo = param_get8(Cmd, 0); blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_ULTRA_BLOCKS){ if (blockNo > MAX_ULTRA_BLOCKS){
PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
return 1; return 1;
} }
PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo);
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
SendCommand(&c); SendCommand(&c);
UsbCommand resp; UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff; uint8_t isOK = resp.arg[0] & 0xff;
uint8_t * data = resp.d.asBytes; uint8_t * data = resp.d.asBytes;
PrintAndLog("isOk: %02x", isOK); PrintAndLog("isOk: %02x", isOK);
if (isOK) if (isOK)
PrintAndLog("Data: %s", sprint_hex(data, 4)); PrintAndLog("Data: %s", sprint_hex(data, 4));
} else { } else {
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
} }
return 0; return 0;
} }
// //
@ -200,28 +197,28 @@ int CmdHF14AMfURdBl(const char *Cmd){
// //
int CmdHF14AMfUDump(const char *Cmd){ int CmdHF14AMfUDump(const char *Cmd){
FILE *fout; FILE *fout;
char filename[FILE_PATH_SIZE] = {0x00}; char filename[FILE_PATH_SIZE] = {0x00};
char * fnameptr = filename; char * fnameptr = filename;
uint8_t *lockbytes_t = NULL; uint8_t *lockbytes_t = NULL;
uint8_t lockbytes[2] = {0x00}; uint8_t lockbytes[2] = {0x00};
uint8_t *lockbytes_t2 = NULL; uint8_t *lockbytes_t2 = NULL;
uint8_t lockbytes2[2] = {0x00}; uint8_t lockbytes2[2] = {0x00};
bool bit[16] = {0x00}; bool bit[16] = {0x00};
bool bit2[16] = {0x00}; bool bit2[16] = {0x00};
int i; int i;
uint8_t BlockNo = 0; uint8_t BlockNo = 0;
int Pages = 16; int Pages = 16;
bool tmplockbit = false; bool tmplockbit = false;
uint8_t isOK = 0; uint8_t isOK = 0;
uint8_t *data = NULL; uint8_t *data = NULL;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
if (cmdp == 'h' || cmdp == 'H') { if (cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
@ -239,13 +236,13 @@ int CmdHF14AMfUDump(const char *Cmd){
PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
SendCommand(&c); SendCommand(&c);
UsbCommand resp; UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
isOK = resp.arg[0] & 0xff; isOK = resp.arg[0] & 0xff;
if (!isOK) { if (!isOK) {
PrintAndLog("Command error"); PrintAndLog("Command error");
return 0; return 0;
} }
@ -336,33 +333,19 @@ int CmdHF14AMfUDump(const char *Cmd){
else else
len = param_getstr(Cmd,1,filename); len = param_getstr(Cmd,1,filename);
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5;
// user supplied filename? // user supplied filename?
if (len < 1) { if (len < 1) {
// UID = data 0-1-2 4-5-6-7 (skips a beat) // UID = data 0-1-2 4-5-6-7 (skips a beat)
sprintf(fnameptr, "%02X", data[0]); sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
fnameptr += 2; data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
sprintf(fnameptr, "%02X", data[1]);
fnameptr += 2;
sprintf(fnameptr, "%02X", data[2]);
fnameptr += 2;
sprintf(fnameptr, "%02X", data[4]);
fnameptr += 2;
sprintf(fnameptr, "%02X", data[5]);
fnameptr += 2;
sprintf(fnameptr, "%02X", data[6]);
fnameptr += 2;
sprintf(fnameptr, "%02X", data[7]);
fnameptr += 2;
} else { } else {
fnameptr += len; sprintf(fnameptr + len," .bin");
} }
// add file extension
sprintf(fnameptr, ".bin");
if ((fout = fopen(filename,"wb")) == NULL) { if ((fout = fopen(filename,"wb")) == NULL) {
PrintAndLog("Could not create file name %s", filename); PrintAndLog("Could not create file name %s", filename);
@ -372,16 +355,16 @@ int CmdHF14AMfUDump(const char *Cmd){
fclose(fout); fclose(fout);
PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
return 0; return 0;
} }
// Needed to Authenticate to Ultralight C tags // Needed to Authenticate to Ultralight C tags
void rol (uint8_t *data, const size_t len){ void rol (uint8_t *data, const size_t len){
uint8_t first = data[0]; uint8_t first = data[0];
for (size_t i = 0; i < len-1; i++) { for (size_t i = 0; i < len-1; i++) {
data[i] = data[i+1]; data[i] = data[i+1];
} }
data[len-1] = first; data[len-1] = first;
} }
//------------------------------------------------------------------------------- //-------------------------------------------------------------------------------
@ -393,62 +376,49 @@ void rol (uint8_t *data, const size_t len){
// //
int CmdHF14AMfucAuth(const char *Cmd){ int CmdHF14AMfucAuth(const char *Cmd){
uint8_t blockNo = 0, keyNo = 0; uint8_t default_keys[5][16] = {
uint8_t e_RndB[8] = {0x00}; { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
uint32_t cuid = 0; { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
unsigned char RndARndB[16] = {0x00}; { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
uint8_t key[16] = {0x00}; { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
DES_cblock RndA, RndB; { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones
DES_cblock iv; };
DES_key_schedule ks1,ks2;
DES_cblock key1,key2;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
//
memset(iv, 0, 8);
if (cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu cauth k <key number>");
PrintAndLog(" 1 = all zeros key");
PrintAndLog(" 2 = 0x00-0x0F key");
PrintAndLog(" 3 = nfc key");
PrintAndLog(" 4 = all ones key");
PrintAndLog(" defaults to 3DES standard key");
PrintAndLog(" sample : hf mfu cauth k");
PrintAndLog(" : hf mfu cauth k 3");
return 0;
}
//Change key to user defined one
if (cmdp == 'k' || cmdp == 'K'){
uint8_t keyNo = 0;
bool errors = false;
//Change key to user defined one
if (cmdp == 'k' || cmdp == 'K'){
keyNo = param_get8(Cmd, 1); keyNo = param_get8(Cmd, 1);
if(keyNo >= 4) errors = true;
}
switch(keyNo){ if (cmdp == 'h' || cmdp == 'H') {
case 0: errors = true;
memcpy(key,key1_blnk_data,16); }
break;
case 1:
memcpy(key,key2_defa_data,16);
break;
case 2:
memcpy(key,key4_nfc_data,16);
break;
case 3:
memcpy(key,key5_ones_data,16);
break;
default:
memcpy(key,key3_3des_data,16);
break;
}
} else {
memcpy(key,key3_3des_data,16);
}
memcpy(key1,key,8); if (errors) {
memcpy(key2,key+8,8); PrintAndLog("Usage: hf mfu cauth k <key number>");
DES_set_key((DES_cblock *)key1,&ks1); PrintAndLog(" 0 (default): 3DES standard key");
DES_set_key((DES_cblock *)key2,&ks2); PrintAndLog(" 1 : all zeros key");
PrintAndLog(" 2 : 0x00-0x0F key");
PrintAndLog(" 3 : nfc key");
PrintAndLog(" 4 : all ones key");
PrintAndLog(" sample : hf mfu cauth k");
PrintAndLog(" : hf mfu cauth k 3");
return 0;
}
uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
//uint8_t enc_random_a[8] = { 0 };
uint8_t random_b[8] = { 0 };
uint8_t enc_random_b[8] = { 0 };
uint8_t random_a_and_b[16] = { 0 };
des3_context ctx = { 0 };
uint8_t *key = default_keys[keyNo];
uint8_t blockNo = 0;
uint32_t cuid = 0;
//Auth1 //Auth1
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
@ -461,8 +431,9 @@ int CmdHF14AMfucAuth(const char *Cmd){
if (isOK){ if (isOK){
PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8)); PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
memcpy(e_RndB,data+1,8); memcpy(enc_random_b,data+1,8);
} else { } else {
PrintAndLog("Auth failed");
return 2; // auth failed. return 2; // auth failed.
} }
} else { } else {
@ -470,22 +441,47 @@ int CmdHF14AMfucAuth(const char *Cmd){
return 1; return 1;
} }
//Do crypto magic uint8_t iv[8] = { 0 };
DES_random_key(&RndA); // Do we need random ? Right now we use all ones, is that random enough ?
DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); // DES_random_key(&RndA);
PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
rol(RndB,8);
memcpy(RndARndB,RndA,8);
memcpy(RndARndB+8,RndB,8);
PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
//Auth2 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
memcpy(d.d.asBytes,RndARndB, 16);
SendCommand(&d); des3_set2key_dec(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_DECRYPT // int mode
, sizeof(random_b) // size_t length
, iv // unsigned char iv[8]
, enc_random_b // const unsigned char *input
, random_b // unsigned char *output
);
PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
rol(random_b,8);
memcpy(random_a_and_b ,random_a,8);
memcpy(random_a_and_b+8,random_b,8);
PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
des3_set2key_enc(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_ENCRYPT // int mode
, sizeof(random_a_and_b) // size_t length
, enc_random_b // unsigned char iv[8]
, random_a_and_b // const unsigned char *input
, random_a_and_b // unsigned char *output
);
PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
//Auth2
UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
memcpy(d.d.asBytes,random_a_and_b, 16);
SendCommand(&d);
UsbCommand respb; UsbCommand respb;
if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {
@ -502,52 +498,147 @@ int CmdHF14AMfucAuth(const char *Cmd){
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
return 1; return 1;
} }
return 0; return 0;
} }
/**
A test function to validate that the polarssl-function works the same
was as the openssl-implementation.
Commented out, since it requires openssl
int CmdTestDES(const char * cmd)
{
uint8_t key[16] = {0x00};
memcpy(key,key3_3des_data,16);
DES_cblock RndA, RndB;
PrintAndLog("----------OpenSSL DES implementation----------");
{
uint8_t e_RndB[8] = {0x00};
unsigned char RndARndB[16] = {0x00};
DES_cblock iv = { 0 };
DES_key_schedule ks1,ks2;
DES_cblock key1,key2;
memcpy(key,key3_3des_data,16);
memcpy(key1,key,8);
memcpy(key2,key+8,8);
DES_set_key((DES_cblock *)key1,&ks1);
DES_set_key((DES_cblock *)key2,&ks2);
DES_random_key(&RndA);
PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
//void DES_ede2_cbc_encrypt(const unsigned char *input,
// unsigned char *output, long length, DES_key_schedule *ks1,
// DES_key_schedule *ks2, DES_cblock *ivec, int enc);
DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
rol(RndB,8);
memcpy(RndARndB,RndA,8);
memcpy(RndARndB+8,RndB,8);
PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
}
PrintAndLog("----------PolarSSL implementation----------");
{
uint8_t random_a[8] = { 0 };
uint8_t enc_random_a[8] = { 0 };
uint8_t random_b[8] = { 0 };
uint8_t enc_random_b[8] = { 0 };
uint8_t random_a_and_b[16] = { 0 };
des3_context ctx = { 0 };
memcpy(random_a, RndA,8);
uint8_t output[8] = { 0 };
uint8_t iv[8] = { 0 };
PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
des3_set2key_dec(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_DECRYPT // int mode
, sizeof(random_b) // size_t length
, iv // unsigned char iv[8]
, enc_random_b // const unsigned char *input
, random_b // unsigned char *output
);
PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
rol(random_b,8);
memcpy(random_a_and_b ,random_a,8);
memcpy(random_a_and_b+8,random_b,8);
PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
des3_set2key_enc(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_ENCRYPT // int mode
, sizeof(random_a_and_b) // size_t length
, enc_random_b // unsigned char iv[8]
, random_a_and_b // const unsigned char *input
, random_a_and_b // unsigned char *output
);
PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
}
return 0;
}
**/
// //
// Ultralight C Read Single Block // Ultralight C Read Single Block
// //
int CmdHF14AMfUCRdBl(const char *Cmd) int CmdHF14AMfUCRdBl(const char *Cmd)
{ {
uint8_t blockNo = -1; uint8_t blockNo = -1;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu crdbl <block number>"); PrintAndLog("Usage: hf mfu crdbl <block number>");
PrintAndLog(" sample: hf mfu crdbl 0"); PrintAndLog(" sample: hf mfu crdbl 0");
return 0; return 0;
} }
blockNo = param_get8(Cmd, 0); blockNo = param_get8(Cmd, 0);
if (blockNo < 0) { if (blockNo < 0) {
PrintAndLog("Wrong block number"); PrintAndLog("Wrong block number");
return 1; return 1;
} }
if (blockNo > MAX_ULTRAC_BLOCKS ){ if (blockNo > MAX_ULTRAC_BLOCKS ){
PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
return 1; return 1;
} }
PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo); PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);
//Read Block //Read Block
UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}}; UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}};
SendCommand(&e); SendCommand(&e);
UsbCommand resp_c; UsbCommand resp_c;
if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) { if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) {
uint8_t isOK = resp_c.arg[0] & 0xff; uint8_t isOK = resp_c.arg[0] & 0xff;
uint8_t *data = resp_c.d.asBytes; uint8_t *data = resp_c.d.asBytes;
PrintAndLog("isOk: %02x", isOK); PrintAndLog("isOk: %02x", isOK);
if (isOK) if (isOK)
PrintAndLog("Data: %s", sprint_hex(data, 4)); PrintAndLog("Data: %s", sprint_hex(data, 4));
} else { } else {
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
} }
return 0; return 0;
} }
// //
@ -555,38 +646,38 @@ int CmdHF14AMfUCRdBl(const char *Cmd)
// //
int CmdHF14AMfUCWrBl(const char *Cmd){ int CmdHF14AMfUCWrBl(const char *Cmd){
uint8_t blockNo = -1; uint8_t blockNo = -1;
bool chinese_card = FALSE; bool chinese_card = FALSE;
uint8_t bldata[16] = {0x00}; uint8_t bldata[16] = {0x00};
UsbCommand resp; UsbCommand resp;
char cmdp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]"); PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]"); PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)"); PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag"); PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog(""); PrintAndLog("");
PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
PrintAndLog(""); PrintAndLog("");
return 0; return 0;
} }
blockNo = param_get8(Cmd, 0); blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_ULTRAC_BLOCKS ){ if (blockNo > MAX_ULTRAC_BLOCKS ){
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
return 1; return 1;
} }
if (param_gethex(Cmd, 1, bldata, 8)) { if (param_gethex(Cmd, 1, bldata, 8)) {
PrintAndLog("Block data must include 8 HEX symbols"); PrintAndLog("Block data must include 8 HEX symbols");
return 1; return 1;
} }
if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
chinese_card = TRUE; chinese_card = TRUE;
} }
if ( blockNo <= 3 ) { if ( blockNo <= 3 ) {
if (!chinese_card){ if (!chinese_card){
@ -605,17 +696,17 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
} }
} }
} else { } else {
PrintAndLog("--Block no : 0x%02x", blockNo); PrintAndLog("--Block no : 0x%02x", blockNo);
PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(e.d.asBytes,bldata, 4); memcpy(e.d.asBytes,bldata, 4);
SendCommand(&e); SendCommand(&e);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff; uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk : %02x", isOK); PrintAndLog("isOk : %02x", isOK);
} else { } else {
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
} }
} }
return 0; return 0;
} }
@ -625,25 +716,26 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
//------------------------------------ //------------------------------------
static command_t CommandTable[] = static command_t CommandTable[] =
{ {
{"help", CmdHelp, 1,"This help"}, {"help", CmdHelp, 1,"This help"},
{"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"}, {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},
{"info", CmdHF14AMfUInfo, 0,"Taginfo"}, {"info", CmdHF14AMfUInfo, 0,"Taginfo"},
{"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"}, {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
{"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"}, {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
{"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"}, {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"},
{"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"}, {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
{"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"}, {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"},
{"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"}, {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"},
{NULL, NULL, 0, NULL} //{"testdes", CmdTestDES , 1, "Test DES"},
{NULL, NULL, 0, NULL}
}; };
int CmdHFMFUltra(const char *Cmd){ int CmdHFMFUltra(const char *Cmd){
WaitForResponseTimeout(CMD_ACK,NULL,100); WaitForResponseTimeout(CMD_ACK,NULL,100);
CmdsParse(CommandTable, Cmd); CmdsParse(CommandTable, Cmd);
return 0; return 0;
} }
int CmdHelp(const char *Cmd){ int CmdHelp(const char *Cmd){
CmdsHelp(CommandTable); CmdsHelp(CommandTable);
return 0; return 0;
} }

6
client/loclass/des.h
View file

@ -28,6 +28,12 @@
#define POLARSSL_DES_H #define POLARSSL_DES_H
//#include "config.h" //#include "config.h"
/**
* \def POLARSSL_CIPHER_MODE_CBC
*
* Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
*/
#define POLARSSL_CIPHER_MODE_CBC
#include <string.h> #include <string.h>