cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmfdes.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2014 Iceman
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // High frequency MIFARE Desfire commands
   9 //-----------------------------------------------------------------------------
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <ctype.h>
  15 #include "loclass/des.h"
  16 #include "cmdmain.h"
  17 #include "proxmark3.h"
  18 #include "../include/common.h"
  19 #include "../include/mifare.h"
  20 #include "../common/iso14443crc.h"
  21 #include "data.h"
  22 #include "ui.h"
  23 #include "cmdparser.h"
  24 #include "util.h"
  25 #include "cmdhfmfdes.h"
  26 #include "cmdhf14a.h"
  27
  28
  29 uint8_t CMDPOS = 0;
  30 uint8_t LENPOS = 1;
  31
  32 uint8_t key_zero_data[16] = { 0x00 };
  33 uint8_t key_ones_data[16] = { 0x01 };
  34 uint8_t key_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f };
  35 uint8_t key_picc_data[16] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f };
  36
  37 static int CmdHelp(const char *Cmd);
  38
  39 int CmdHF14ADesWb(const char *Cmd)
  40 {
  41 /*      uint8_t blockNo = 0;
  42         uint8_t keyType = 0;
  43         uint8_t key[6] = {0, 0, 0, 0, 0, 0};
  44         uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  45
  46         char cmdp       = 0x00;
  47
  48         if (strlen(Cmd)<3) {
  49                 PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
  50                 PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
  51                 return 0;
  52         }
  53
  54         blockNo = param_get8(Cmd, 0);
  55         cmdp = param_getchar(Cmd, 1);
  56         if (cmdp == 0x00) {
  57                 PrintAndLog("Key type must be A or B");
  58                 return 1;
  59         }
  60         if (cmdp != 'A' && cmdp != 'a') keyType = 1;
  61         if (param_gethex(Cmd, 2, key, 12)) {
  62                 PrintAndLog("Key must include 12 HEX symbols");
  63                 return 1;
  64         }
  65         if (param_gethex(Cmd, 3, bldata, 32)) {
  66                 PrintAndLog("Block data must include 32 HEX symbols");
  67                 return 1;
  68         }
  69         PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
  70         PrintAndLog("--data: %s", sprint_hex(bldata, 16));
  71
  72   UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
  73         memcpy(c.d.asBytes, key, 6);
  74         memcpy(c.d.asBytes + 10, bldata, 16);
  75   SendCommand(&c);
  76
  77         UsbCommand resp;
  78         if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
  79                 uint8_t isOK  = resp.arg[0] & 0xff;
  80                 PrintAndLog("isOk:%02x", isOK);
  81         } else {
  82                 PrintAndLog("Command execute timeout");
  83         }
  84  */
  85         return 0;
  86 }
  87
  88 int CmdHF14ADesRb(const char *Cmd)
  89 {
  90         // uint8_t blockNo = 0;
  91         // uint8_t keyType = 0;
  92         // uint8_t key[6] = {0, 0, 0, 0, 0, 0};
  93
  94         // char cmdp    = 0x00;
  95
  96
  97         // if (strlen(Cmd)<3) {
  98                 // PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");
  99                 // PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
 100                 // return 0;
 101         // }
 102
 103         // blockNo = param_get8(Cmd, 0);
 104         // cmdp = param_getchar(Cmd, 1);
 105         // if (cmdp == 0x00) {
 106                 // PrintAndLog("Key type must be A or B");
 107                 // return 1;
 108         // }
 109         // if (cmdp != 'A' && cmdp != 'a') keyType = 1;
 110         // if (param_gethex(Cmd, 2, key, 12)) {
 111                 // PrintAndLog("Key must include 12 HEX symbols");
 112                 // return 1;
 113         // }
 114         // PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
 115
 116   // UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
 117         // memcpy(c.d.asBytes, key, 6);
 118   // SendCommand(&c);
 119
 120         // UsbCommand resp;
 121         // if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 122                 // uint8_t                isOK  = resp.arg[0] & 0xff;
 123                 // uint8_t              * data  = resp.d.asBytes;
 124
 125                 // if (isOK)
 126                         // PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
 127                 // else
 128                         // PrintAndLog("isOk:%02x", isOK);
 129         // } else {
 130                 // PrintAndLog("Command execute timeout");
 131         // }
 132
 133   return 0;
 134 }
 135
 136 int CmdHF14ADesInfo(const char *Cmd){
 137
 138         UsbCommand c = {CMD_MIFARE_DESFIRE_INFO};
 139     SendCommand(&c);
 140         UsbCommand resp;
 141
 142         if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
 143                 PrintAndLog("Command execute timeout");
 144                 return 0;
 145         }
 146         uint8_t isOK  = resp.arg[0] & 0xff;
 147         if ( !isOK ){
 148                 PrintAndLog("Command unsuccessful");
 149                 return 0;
 150         }
 151         PrintAndLog("");
 152         PrintAndLog("-- Desfire Information --------------------------------------");
 153         PrintAndLog("-------------------------------------------------------------");
 154         PrintAndLog("  UID                : %s",sprint_hex(resp.d.asBytes, 7));
 155         PrintAndLog("  Batch number       : %s",sprint_hex(resp.d.asBytes+28,5));
 156         PrintAndLog("  Production date    : week %02x, 20%02x",resp.d.asBytes[33], resp.d.asBytes[34]);
 157         PrintAndLog("  -----------------------------------------------------------");
 158         PrintAndLog("  Hardware Information");
 159         PrintAndLog("      Vendor Id      : %s", getTagInfo(resp.d.asBytes[7]));
 160         PrintAndLog("      Type           : 0x%02X",resp.d.asBytes[8]);
 161         PrintAndLog("      Subtype        : 0x%02X",resp.d.asBytes[9]);
 162         PrintAndLog("      Version        : %d.%d",resp.d.asBytes[10], resp.d.asBytes[11]);
 163         PrintAndLog("      Storage size   : %s",GetCardSizeStr(resp.d.asBytes[12]));
 164         PrintAndLog("      Protocol       : %s",GetProtocolStr(resp.d.asBytes[13]));
 165         PrintAndLog("  -----------------------------------------------------------");
 166         PrintAndLog("  Software Information");
 167         PrintAndLog("      Vendor Id      : %s", getTagInfo(resp.d.asBytes[14]));
 168         PrintAndLog("      Type           : 0x%02X",resp.d.asBytes[15]);
 169         PrintAndLog("      Subtype        : 0x%02X",resp.d.asBytes[16]);
 170         PrintAndLog("      Version        : %d.%d",resp.d.asBytes[17], resp.d.asBytes[18]);
 171         PrintAndLog("      storage size   : %s", GetCardSizeStr(resp.d.asBytes[19]));
 172         PrintAndLog("      Protocol       : %s", GetProtocolStr(resp.d.asBytes[20]));
 173         PrintAndLog("-------------------------------------------------------------");
 174
 175         // Master Key settings
 176         GetKeySettings(NULL);
 177
 178         // Free memory on card
 179         c.cmd = CMD_MIFARE_DESFIRE;
 180         c.arg[0] = (INIT | DISCONNECT);
 181         c.arg[1] = 0x01;
 182         c.d.asBytes[0] = GET_FREE_MEMORY;
 183     SendCommand(&c);
 184         if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 185                 return 0;
 186         }
 187
 188         uint8_t tmp[3];
 189         memcpy(tmp, resp.d.asBytes+3,3);
 190
 191         PrintAndLog("   Available free memory on card       : %d bytes", le24toh( tmp ));
 192         PrintAndLog("-------------------------------------------------------------");
 193
 194         /*
 195                 Card Master key (CMK)        0x00 AID = 00 00 00 (card level)
 196                 Application Master Key (AMK) 0x00 AID != 00 00 00
 197                 Application keys (APK)       0x01-0x0D
 198                 Application free             0x0E
 199                 Application never            0x0F
 200
 201                 ACCESS RIGHTS:
 202                 keys 0,1,2,3     C
 203                 keys 4,5,6,7     RW
 204                 keys 8,9,10,11   W
 205                 keys 12,13,14,15 R
 206
 207         */
 208
 209     return 1;
 210 }
 211
 212 /*
 213   The 7 MSBits (= n) code the storage size itself based on 2^n,
 214   the LSBit is set to '0' if the size is exactly 2^n
 215         and set to '1' if the storage size is between 2^n and 2^(n+1).
 216         For this version of DESFire the 7 MSBits are set to 0x0C (2^12 = 4096) and the LSBit is '0'.
 217 */
 218 char * GetCardSizeStr( uint8_t fsize ){
 219
 220         static char buf[30];
 221         char *retStr = buf;
 222
 223         uint16_t usize = 1 << ((fsize >>1) + 1);
 224         uint16_t lsize = 1 << (fsize >>1);
 225
 226         // is  LSB set?
 227         if (  fsize & 1 )
 228                 sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize);
 229         else
 230                 sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize);
 231         return buf;
 232 }
 233
 234 char * GetProtocolStr(uint8_t id){
 235
 236         static char buf[30];
 237         char *retStr = buf;
 238
 239         if ( id == 0x05)
 240                 sprintf(retStr,"0x%02X (ISO 14443-3, 14443-4)", id);
 241         else
 242                 sprintf(retStr,"0x%02X (Unknown)", id);
 243         return buf;
 244 }
 245
 246 void GetKeySettings( uint8_t *aid){
 247
 248         char messStr[512] = {0x00};
 249         char *str = messStr;
 250         uint8_t isOK = 0;
 251         uint32_t options = NONE;
 252         UsbCommand c;
 253         UsbCommand resp;
 254
 255         //memset(messStr, 0x00, 512);
 256
 257         c.cmd = CMD_MIFARE_DESFIRE;
 258
 259         if ( aid == NULL ){
 260                 PrintAndLog(" CMK - PICC, Card Master Key settings ");
 261                 PrintAndLog("");
 262                 c.arg[CMDPOS] = (INIT | DISCONNECT);
 263                 c.arg[LENPOS] =  0x01;
 264                 c.d.asBytes[0] = GET_KEY_SETTINGS;  // 0x45
 265                 SendCommand(&c);
 266                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1000) ) {return;}
 267                 isOK  = resp.arg[0] & 0xff;
 268                 if ( !isOK ){
 269                         PrintAndLog("   Can't select master application");
 270                         return;
 271                 }
 272
 273                 str = (resp.d.asBytes[3] & (1 << 3 )) ? "YES":"NO";
 274                 PrintAndLog("   [0x08] Configuration changeable       : %s", str);
 275                 str = (resp.d.asBytes[3] & (1 << 2 )) ? "NO":"YES";
 276                 PrintAndLog("   [0x04] CMK required for create/delete : %s",str);
 277                 str = (resp.d.asBytes[3] & (1 << 1 )) ? "NO":"YES";
 278                 PrintAndLog("   [0x02] Directory list access with CMK : %s",str);
 279                 str = (resp.d.asBytes[3] & (1 << 0 )) ? "YES" : "NO";
 280                 PrintAndLog("   [0x01] CMK is changeable              : %s", str);
 281
 282                 c.arg[LENPOS] = 0x02; //LEN
 283                 c.d.asBytes[0] = GET_KEY_VERSION; //0x64
 284                 c.d.asBytes[1] = 0x00;
 285                 SendCommand(&c);
 286                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1000) ) {
 287                         return;
 288                 }
 289                 isOK  = resp.arg[0] & 0xff;
 290                 if ( !isOK ){
 291                         PrintAndLog("   Can't read key-version");
 292                         return;
 293                 }
 294                 PrintAndLog("");
 295                 PrintAndLog("   Max number of keys       : %d", resp.d.asBytes[4]);
 296                 PrintAndLog("   Master key Version       : %d (0x%02x)", resp.d.asBytes[3], resp.d.asBytes[3]);
 297                 PrintAndLog("   ----------------------------------------------------------");
 298
 299                 c.arg[LENPOS] = 0x02; //LEN
 300                 c.d.asBytes[0] = AUTHENTICATE; //0x0A
 301                 c.d.asBytes[1] = 0x00; // KEY 0
 302                 SendCommand(&c);
 303                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1000) ) {return;}
 304                 isOK  = resp.d.asBytes[2] & 0xff;
 305                 PrintAndLog("   [0x0A] Authenticate      : %s", ( isOK==0xAE ) ? "NO":"YES");
 306
 307                 c.d.asBytes[0] = AUTHENTICATE_ISO; //0x1A
 308                 SendCommand(&c);
 309                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1000) ) {return;}
 310                 isOK  = resp.d.asBytes[2] & 0xff;
 311                 PrintAndLog("   [0x1A] Authenticate ISO  : %s", ( isOK==0xAE ) ? "NO":"YES");
 312
 313                 c.d.asBytes[0] = AUTHENTICATE_AES; //0xAA
 314                 SendCommand(&c);
 315                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1000) ) {return;}
 316                 isOK  = resp.d.asBytes[2] & 0xff;
 317                 PrintAndLog("   [0xAA] Authenticate AES  : %s", ( isOK==0xAE ) ? "NO":"YES");
 318                 PrintAndLog("");
 319                 PrintAndLog("   ----------------------------------------------------------");
 320
 321         } else {
 322                 PrintAndLog(" AMK - Application Master Key settings");
 323
 324                 // SELECT AID
 325                 c.arg[0] = (INIT | CLEARTRACE);
 326                 c.arg[LENPOS] = 0x04;
 327                 c.d.asBytes[0] = SELECT_APPLICATION;  // 0x5a
 328                 memcpy(c.d.asBytes+1, aid, 3);
 329                 SendCommand(&c);
 330
 331                 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
 332                         PrintAndLog("   Timed-out");
 333                         return;
 334                 }
 335                 isOK  = resp.arg[0] & 0xff;
 336                 if ( !isOK ){
 337                         PrintAndLog("   Can't select AID: %s",sprint_hex(aid,3));
 338                         return;
 339                 }
 340
 341                 // KEY SETTINGS
 342                 options = NONE;
 343                 c.arg[0] = options;
 344                 c.arg[LENPOS] = 0x01;
 345                 c.d.asBytes[0] = GET_KEY_SETTINGS; // 0x45
 346                 SendCommand(&c);
 347                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
 348                         return;
 349                 }
 350                 isOK  = resp.arg[0] & 0xff;
 351                 if ( !isOK ){
 352                         PrintAndLog("   Can't read Application Master key settings");
 353                 } else {
 354                         // Access rights.
 355                         uint8_t rights = (resp.d.asBytes[3] >> 4 & 0xff);
 356                         switch (rights){
 357                                 case 0x00:
 358                                         str = "AMK authentication is necessary to change any key (default)";
 359                                         break;
 360                                 case 0x0e:
 361                                         str = "Authentication with the key to be changed (same KeyNo) is necessary to change a key";
 362                                         break;
 363                                 case 0x0f:
 364                                         str = "All keys (except AMK,see Bit0) within this application are frozen";
 365                                         break;
 366                                 default:
 367                                         str = "Authentication with the specified key is necessary to change any ley. A change key and a PICC master key (CMK) can only be changed after authentication with the master key. For keys other then the master or change key, an authentication with the same key is needed.";
 368                                         break;
 369                         }
 370                         PrintAndLog("Changekey Access rights");
 371                         PrintAndLog("-- %s",str);
 372                         PrintAndLog("");
 373                         // same as CMK
 374                         str = (resp.d.asBytes[3] & (1 << 3 )) ? "YES":"NO";
 375                         PrintAndLog("   0x08 Configuration changeable       : %s", str);
 376                         str = (resp.d.asBytes[3] & (1 << 2 )) ? "NO":"YES";
 377                         PrintAndLog("   0x04 AMK required for create/delete : %s",str);
 378                         str = (resp.d.asBytes[3] & (1 << 1 )) ? "NO":"YES";
 379                         PrintAndLog("   0x02 Directory list access with AMK : %s",str);
 380                         str = (resp.d.asBytes[3] & (1 << 0 )) ? "YES" : "NO";
 381                         PrintAndLog("   0x01 AMK is changeable              : %s", str);
 382                 }
 383
 384                 // KEY VERSION  - AMK
 385                 c.arg[0] = NONE;
 386                 c.arg[LENPOS] = 0x02;
 387                 c.d.asBytes[0] = GET_KEY_VERSION; //0x64
 388                 c.d.asBytes[1] = 0x00;
 389                 SendCommand(&c);
 390                 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
 391                         PrintAndLog("   Timed-out");
 392                         return;
 393                 }
 394
 395                 int numOfKeys;
 396
 397                 isOK  = resp.arg[0] & 0xff;
 398                 if ( !isOK ){
 399                         PrintAndLog("   Can't read Application Master key version. Trying all keys");
 400                         numOfKeys = MAX_NUM_KEYS;
 401                 }
 402                 else{
 403                         numOfKeys = resp.d.asBytes[4];
 404                         PrintAndLog("");
 405                         PrintAndLog("     Max number of keys  : %d", numOfKeys );
 406                         PrintAndLog("     Application Master key Version  : %d (0x%02x)", resp.d.asBytes[3], resp.d.asBytes[3]);
 407                         PrintAndLog("-------------------------------------------------------------");
 408                 }
 409
 410                 // LOOP over numOfKeys that we got before.
 411                 // From 0x01 to numOfKeys.  We already got 0x00. (AMK)
 412                 for(int i=0x01; i<=0x0f; ++i){
 413
 414                 }
 415
 416
 417         }
 418 }
 419
 420 int CmdHF14ADesEnumApplications(const char *Cmd){
 421
 422         uint8_t isOK = 0x00;
 423         uint8_t aid[3];
 424         uint32_t options = (INIT | DISCONNECT);
 425
 426         UsbCommand c = {CMD_MIFARE_DESFIRE, {options , 0x01 }};
 427         c.d.asBytes[0] = GET_APPLICATION_IDS;  //0x6a
 428
 429     SendCommand(&c);
 430         UsbCommand resp;
 431
 432         if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
 433                 return 0;
 434         }
 435         isOK  = resp.arg[0] & 0xff;
 436         if ( !isOK ){
 437                 PrintAndLog("Command unsuccessful");
 438                 return 0;
 439         }
 440         PrintAndLog("");
 441         PrintAndLog("-- Desfire Enumerate Applications ---------------------------");
 442         PrintAndLog("-------------------------------------------------------------");
 443
 444         UsbCommand respAid;
 445         UsbCommand respFiles;
 446
 447         uint8_t num = 0;
 448         int max = resp.arg[1] -3 -2;
 449
 450         for(int i=3; i<=max; i+=3){
 451                 PrintAndLog(" Aid %d : %02X %02X %02X ",num ,resp.d.asBytes[i],resp.d.asBytes[i+1],resp.d.asBytes[i+2]);
 452                 num++;
 453
 454                 aid[0] = resp.d.asBytes[i];
 455                 aid[1] = resp.d.asBytes[i+1];
 456                 aid[2] = resp.d.asBytes[i+2];
 457                 GetKeySettings(aid);
 458
 459                 // Select Application
 460                 c.arg[CMDPOS] = INIT;
 461                 c.arg[LENPOS] = 0x04;
 462                 c.d.asBytes[0] = SELECT_APPLICATION;  // 0x5a
 463                 c.d.asBytes[1] = resp.d.asBytes[i];
 464                 c.d.asBytes[2] = resp.d.asBytes[i+1];
 465                 c.d.asBytes[3] = resp.d.asBytes[i+2];
 466                 SendCommand(&c);
 467
 468                 if (!WaitForResponseTimeout(CMD_ACK,&respAid,1500) ) {
 469                         PrintAndLog("   Timed-out");
 470                         continue;
 471                 }
 472                 isOK  = respAid.d.asBytes[2] & 0xff;
 473                 if ( isOK != 0x00 ){
 474                         PrintAndLog("   Can't select AID: %s",sprint_hex(resp.d.asBytes+i,3));
 475                         continue;
 476                 }
 477
 478                 // Get File IDs
 479                 c.arg[CMDPOS] = NONE;
 480                 c.arg[LENPOS] = 0x01;
 481                 c.d.asBytes[0] = GET_FILE_IDS; // 0x6f
 482                 SendCommand(&c);
 483
 484                 if ( !WaitForResponseTimeout(CMD_ACK,&respFiles,1500) ) {
 485                         PrintAndLog("   Timed-out");
 486                         continue;
 487                 } else {
 488                         isOK  = respFiles.d.asBytes[2] & 0xff;
 489                         if ( !isOK ){
 490                                 PrintAndLog("   Can't get file ids ");
 491                         } else {
 492                                 int respfileLen = resp.arg[1]-3-2;
 493                                 for (int j=0; j< respfileLen; ++j){
 494                                         PrintAndLog("   Fileid %d :", resp.d.asBytes[j+3]);
 495                                 }
 496                         }
 497                 }
 498
 499                 // Get ISO File IDs
 500                 c.arg[CMDPOS] = DISCONNECT;
 501                 c.arg[LENPOS] = 0x01;
 502                 c.d.asBytes[0] = GET_ISOFILE_IDS; // 0x61
 503                 SendCommand(&c);
 504
 505                 if ( !WaitForResponseTimeout(CMD_ACK,&respFiles,1500) ) {
 506                         PrintAndLog("   Timed-out");
 507                         continue;
 508                 } else {
 509                         isOK  = respFiles.d.asBytes[2] & 0xff;
 510                         if ( !isOK ){
 511                                 PrintAndLog("   Can't get ISO file ids ");
 512                         } else {
 513                                 int respfileLen = resp.arg[1]-3-2;
 514                                 for (int j=0; j< respfileLen; ++j){
 515                                         PrintAndLog(" ISO  Fileid %d :", resp.d.asBytes[j+3]);
 516                                 }
 517                         }
 518                 }
 519
 520
 521         }
 522         PrintAndLog("-------------------------------------------------------------");
 523
 524
 525         return 1;
 526 }
 527
 528 // MIAFRE DesFire Authentication
 529 //
 530 #define BUFSIZE 256
 531 int CmdHF14ADesAuth(const char *Cmd){
 532
 533         // NR  DESC             KEYLENGHT
 534         // ------------------------
 535         // 1 = DES              8
 536         // 2 = 3DES             16
 537         // 3 = 3K 3DES  24
 538         // 4 = AES              16
 539
 540         uint8_t keylength = 8;
 541         unsigned char key[24];
 542
 543     if (strlen(Cmd)<3) {
 544         PrintAndLog("Usage:  hf mfdes auth <1|2|3> <1|2|3|4> <keyno> <key> ");
 545                 PrintAndLog("               Auth modes");
 546                 PrintAndLog("                 1 = normal, 2 = iso, 3 = aes");
 547                 PrintAndLog("               Crypto");
 548                 PrintAndLog("                 1 = DES 2 = 3DES 3 = 3K3DES 4 = AES");
 549                 PrintAndLog("");
 550         PrintAndLog("        sample: hf mfdes auth 1 1 0 11223344");
 551                 PrintAndLog("        sample: hf mfdes auth 3 4 0 404142434445464748494a4b4c4d4e4f");
 552         return 0;
 553     }
 554         uint8_t cmdAuthMode     = param_get8(Cmd,0);
 555         uint8_t cmdAuthAlgo     = param_get8(Cmd,1);
 556         uint8_t cmdKeyNo        = param_get8(Cmd,2);
 557
 558         switch (cmdAuthMode)
 559         {
 560                 case 1:
 561                         if ( cmdAuthAlgo != 1 && cmdAuthAlgo != 2) {
 562                                 PrintAndLog("Crypto algo not valid for the auth mode");
 563                                 return 1;
 564                         }
 565                         break;
 566                 case 2:
 567                         if ( cmdAuthAlgo != 1 && cmdAuthAlgo != 2 && cmdAuthAlgo != 3) {
 568                                 PrintAndLog("Crypto algo not valid for the auth mode");
 569                                 return 1;
 570                         }
 571                         break;
 572                 case 3:
 573                         if ( cmdAuthAlgo != 4) {
 574                                 PrintAndLog("Crypto algo not valid for the auth mode");
 575                                 return 1;
 576                         }
 577                         break;
 578                 default:
 579                         PrintAndLog("Wrong Auth mode");
 580                         return 1;
 581                         break;
 582         }
 583
 584         switch (cmdAuthAlgo){
 585                 case 2:
 586                         keylength = 16;
 587                         PrintAndLog("3DES selected");
 588                         break;
 589                 case 3:
 590                         keylength = 24;
 591                         PrintAndLog("3 key 3DES selected");
 592                         break;
 593                 case 4:
 594                         keylength = 16;
 595                         PrintAndLog("AES selected");
 596                         break;
 597                 default:
 598                         cmdAuthAlgo = 1;
 599                         keylength = 8;
 600                         PrintAndLog("DES selected");
 601                         break;
 602         }
 603
 604         // key
 605         if (param_gethex(Cmd, 3, key, keylength*2)) {
 606                 PrintAndLog("Key must include %d HEX symbols", keylength);
 607                 return 1;
 608         }
 609         // algo, nyckellängd,
 610         UsbCommand c = {CMD_MIFARE_DESFIRE_AUTH1, { cmdAuthMode, cmdAuthAlgo, cmdKeyNo }};
 611
 612         c.d.asBytes[0] = keylength;
 613         memcpy(c.d.asBytes+1, key, keylength);
 614         clearCommandBuffer();
 615     SendCommand(&c);
 616         UsbCommand resp;
 617
 618         if (!WaitForResponseTimeout(CMD_ACK,&resp,3000)) {
 619                 PrintAndLog("Client command execute timeout");
 620                 return 0;
 621         }
 622
 623         uint8_t isOK  = resp.arg[0] & 0xff;
 624         if ( isOK) {
 625                 uint8_t * data= resp.d.asBytes;
 626
 627                 PrintAndLog("  Key        :%s",sprint_hex(key, keylength));
 628                 PrintAndLog("  SESSION    :%s",sprint_hex(data, keylength));
 629                 PrintAndLog("-------------------------------------------------------------");
 630                 //PrintAndLog("  Expected   :B5 21 9E E8 1A A7 49 9D 21 96 68 7E 13 97 38 56");
 631         } else{
 632                 PrintAndLog("Client command failed.");
 633         }
 634         PrintAndLog("-------------------------------------------------------------");
 635     return 1;
 636 }
 637
 638
 639 static command_t CommandTable[] = {
 640   {"help",              CmdHelp,                                        1, "This help"},
 641   {"info",              CmdHF14ADesInfo,                        0, "Get MIFARE DesFire information"},
 642   {"enum",              CmdHF14ADesEnumApplications,0, "Tries enumerate all applications"},
 643   {"auth",              CmdHF14ADesAuth,                        0, "Tries a MIFARE DesFire Authentication"},
 644   {"rdbl",              CmdHF14ADesRb,                          0, "Read MIFARE DesFire block"},
 645   {"wrbl",              CmdHF14ADesWb,                          0, "write MIFARE DesFire block"},
 646   {NULL, NULL, 0, NULL}
 647 };
 648
 649 int CmdHFMFDes(const char *Cmd) {
 650    // flush
 651         clearCommandBuffer();
 652         //WaitForResponseTimeout(CMD_ACK,NULL,100);
 653         CmdsParse(CommandTable, Cmd);
 654         return 0;
 655 }
 656
 657 int CmdHelp(const char *Cmd) {
 658         CmdsHelp(CommandTable);
 659         return 0;
 660 }
 661
 662