1 /* 2 * Copyright (C) 2010 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /*! 18 * \file phFriNfc_Desfire.c 19 * \brief This component encapsulates read/write/check ndef/process functionalities, 20 * for the Desfire Card. 21 * 22 * Project: NFC-FRI 23 * 24 * $Date: Tue Jul 27 08:58:22 2010 $ 25 * $Author: ing02260 $ 26 * $Revision: 1.11 $ 27 * $Aliases: $ 28 * 29 */ 30 31 #ifndef PH_FRINFC_MAP_DESFIRE_DISABLED 32 33 #include <phFriNfc_OvrHal.h> 34 #include <phFriNfc_DesfireMap.h> 35 #include <phFriNfc_MapTools.h> 36 37 38 /*! \ingroup grp_file_attributes 39 * \name NDEF Mapping 40 * 41 * File: \ref phFriNfc_Desfire.c 42 * 43 */ 44 /*@{*/ 45 #define PHFRINFCNDEFMAP_FILEREVISION "$Revision: 1.11 $" 46 #define PHFRINFCNDEFMAP_FILEALIASES "$Aliases: $" 47 48 /*@}*/ 49 50 /***************** Start of MACROS ********************/ 51 #ifdef DESFIRE_EV1 52 #define DESFIRE_EV1_P2_OFFSET_VALUE (0x0CU) 53 #endif /* #ifdef DESFIRE_EV1 */ 54 55 /***************** End of MACROS ********************/ 56 57 /*@}*/ 58 59 /*! 60 * \name Desfire Mapping - Helper Functions 61 * 62 */ 63 /*@{*/ 64 65 /*! 66 * \brief \copydoc page_ovr Helper function for Desfire. This function specifies 67 * the card is a Desfire card or not. 68 */ 69 static NFCSTATUS phFriNfc_Desfire_SelectSmartTag( phFriNfc_NdefMap_t *NdefMap); 70 71 /*! 72 * \brief \copydoc page_ovr Helper function for Desfire. This function is used 73 * to selct a file in the card. 74 */ 75 static NFCSTATUS phFriNfc_Desfire_SelectFile ( phFriNfc_NdefMap_t *NdefMap); 76 77 /*! 78 * \brief \copydoc page_ovr Helper function for Desfire. This function is to 79 * read the card. 80 */ 81 static NFCSTATUS phFriNfc_Desfire_ReadBinary( phFriNfc_NdefMap_t *NdefMap); 82 83 /*! 84 * \brief \copydoc page_ovr Helper function for Desfire. This function is to 85 * write to the card. 86 */ 87 static NFCSTATUS phFriNfc_Desfire_UpdateBinary( phFriNfc_NdefMap_t *NdefMap); 88 89 /*! 90 * \brief \copydoc page_ovr Helper function for Desfire. This function is to 91 * update the capability container of the card. 92 */ 93 static NFCSTATUS phFriNfc_Desfire_Update_SmartTagCapContainer( phFriNfc_NdefMap_t *NdefMap); 94 95 96 /* Completion Helper*/ 97 static void phFriNfc_Desfire_HCrHandler( phFriNfc_NdefMap_t *NdefMap, 98 NFCSTATUS Status); 99 100 /* Calculates the Le Bytes for Read Operation*/ 101 static uint32_t phFriNfc_Desfire_HGetLeBytes( phFriNfc_NdefMap_t *NdefMap); 102 103 static NFCSTATUS phFriNfc_Desf_HChkAndParseTLV( phFriNfc_NdefMap_t *NdefMap, 104 uint8_t BuffIndex); 105 106 static NFCSTATUS phFriNfc_Desfire_HSetGet_NLEN( phFriNfc_NdefMap_t *NdefMap); 107 108 static void phFriNfc_Desfire_HProcReadData( phFriNfc_NdefMap_t *NdefMap); 109 110 static void phFriNfc_Desfire_HChkNDEFFileAccessRights( phFriNfc_NdefMap_t *NdefMap); 111 static NFCSTATUS phFriNfc_Desfire_HSendTransCmd(phFriNfc_NdefMap_t *NdefMap,uint8_t SendRecvLen); 112 113 #ifdef PH_HAL4_ENABLE 114 115 #else 116 117 /* Following are the API's are used to get the version of the desfire card*/ 118 static NFCSTATUS phFriNfc_Desfire_HGetHWVersion(phFriNfc_NdefMap_t *NdefMap); 119 static NFCSTATUS phFriNfc_Desfire_HGetSWVersion(phFriNfc_NdefMap_t *NdefMap); 120 static NFCSTATUS phFriNfc_Desfire_HGetUIDDetails(phFriNfc_NdefMap_t *NdefMap); 121 static NFCSTATUS phFriNfc_Desfire_HUpdateVersionDetails(const phFriNfc_NdefMap_t *NdefMap); 122 123 #endif /* #ifdef PH_HAL4_ENABLE */ 124 125 #ifdef PH_HAL4_ENABLE 126 127 #else 128 129 static NFCSTATUS phFriNfc_Desfire_HGetHWVersion(phFriNfc_NdefMap_t *NdefMap) 130 { 131 132 NFCSTATUS status = NFCSTATUS_PENDING; 133 134 /*set the state*/ 135 NdefMap->State = PH_FRINFC_DESF_STATE_GET_HW_VERSION; 136 137 /* Helper routine to wrap the native desfire cmds*/ 138 PH_FRINFC_DESF_ISO_NATIVE_WRAPPER(); 139 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_MAX_SEND_RECV_BUF_SIZE); 140 141 return (status); 142 } 143 144 static NFCSTATUS phFriNfc_Desfire_HGetSWVersion(phFriNfc_NdefMap_t *NdefMap) 145 { 146 147 NFCSTATUS status = NFCSTATUS_PENDING; 148 if( ( NdefMap->SendRecvBuf[*(NdefMap->SendRecvLength)- 1] == PH_FRINFC_DESF_NATIVE_GETVER_RESP) ) 149 { 150 /*set the state*/ 151 NdefMap->State = PH_FRINFC_DESF_STATE_GET_SW_VERSION; 152 153 /* Helper routine to wrap the native desfire commands*/ 154 PH_FRINFC_DESF_ISO_NATIVE_WRAPPER(); 155 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_MAX_SEND_RECV_BUF_SIZE); 156 } 157 #ifdef PH_HAL4_ENABLE 158 else 159 { 160 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 161 NFCSTATUS_INVALID_PARAMETER); 162 } 163 #endif /* #ifdef PH_HAL4_ENABLE */ 164 return status; 165 } 166 167 static NFCSTATUS phFriNfc_Desfire_HGetUIDDetails(phFriNfc_NdefMap_t *NdefMap) 168 { 169 170 NFCSTATUS status = NFCSTATUS_PENDING; 171 172 if( ( NdefMap->SendRecvBuf[*(NdefMap->SendRecvLength)- 1] == PH_FRINFC_DESF_NATIVE_GETVER_RESP) ) 173 { 174 /*set the state*/ 175 NdefMap->State = PH_FRINFC_DESF_STATE_GET_UID; 176 177 /* Helper routine to wrap the native desfire commands*/ 178 PH_FRINFC_DESF_ISO_NATIVE_WRAPPER(); 179 180 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_MAX_SEND_RECV_BUF_SIZE); 181 } 182 #ifdef PH_HAL4_ENABLE 183 else 184 { 185 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 186 NFCSTATUS_INVALID_PARAMETER); 187 } 188 #endif /* #ifdef PH_HAL4_ENABLE */ 189 return status; 190 191 } 192 193 static NFCSTATUS phFriNfc_Desfire_HUpdateVersionDetails(const phFriNfc_NdefMap_t *NdefMap) 194 { 195 NFCSTATUS status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 196 NFCSTATUS_INVALID_PARAMETER); 197 198 if( ( NdefMap->SendRecvBuf[*(NdefMap->SendRecvLength)- 1] == 0xAF) ) 199 { 200 201 status = NFCSTATUS_SUCCESS; 202 203 /* We do not need the following details presently.Retained for future use*/ 204 #if 0 205 NdefMap->AddInfo.Type4Info.MajorVersion = NdefSmtCrdFmt->SendRecvBuf[3]; 206 NdefMap->AddInfo.Type4Info.MinorVersion = NdefSmtCrdFmt->SendRecvBuf[4]; 207 if ( ( NdefMap->AddInfo.Type4Info.MajorVersion == 0x00 )&& 208 ( NdefMap->AddInfo.Type4Info.MinorVersion == 0x06 )) 209 { 210 /* card size of DESFire4 type */ 211 //NdefMap->AddInfo.Type4Info.CardSize = 0xEDE; 212 213 } 214 else 215 { 216 // need to handle the Desfire8 type cards 217 // need to use get free memory 218 } 219 #endif 220 } 221 return status; 222 } 223 224 225 #endif /* #ifdef PH_HAL4_ENABLE */ 226 227 /*! 228 * \brief Initiates Reading of NDEF information from the Desfire Card. 229 * 230 * The function initiates the reading of NDEF information from a Remote Device. 231 * It performs a reset of the state and starts the action (state machine). 232 * A periodic call of the \ref phFriNfcNdefMap_Process has to be 233 * done once the action has been triggered. 234 */ 235 236 NFCSTATUS phFriNfc_Desfire_RdNdef( phFriNfc_NdefMap_t *NdefMap, 237 uint8_t *PacketData, 238 uint32_t *PacketDataLength, 239 uint8_t Offset) 240 { 241 NFCSTATUS status = NFCSTATUS_PENDING; 242 243 NdefMap->ApduBufferSize = *PacketDataLength; 244 /* To return actual number of bytes read to the caller */ 245 NdefMap->NumOfBytesRead = PacketDataLength ; 246 *NdefMap->NumOfBytesRead = 0; 247 248 /* store the offset in to map context*/ 249 NdefMap->Offset = Offset; 250 251 if( (Offset == PH_FRINFC_NDEFMAP_SEEK_CUR) && 252 (*NdefMap->DataCount == NdefMap->DesfireCapContainer.NdefDataLen)) 253 { 254 /* No space on card for Reading : we have already 255 reached the end of file ! 256 Offset is set to Continue Operation */ 257 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 258 NFCSTATUS_EOF_NDEF_CONTAINER_REACHED); 259 } 260 else 261 { 262 263 /* reset the inter flag*/ 264 NdefMap->DesfireCapContainer.IsNlenPresentFlag = 0; 265 NdefMap->DesfireCapContainer.SkipNlenBytesFlag = 0; 266 267 /* Set the desfire read operation */ 268 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_READ_OP; 269 270 /* Save the packet data buffer address in the context */ 271 NdefMap->ApduBuffer = PacketData; 272 273 NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_READ_OPE; 274 275 #ifdef DESFIRE_EV1 276 /* Select smart tag operation. First step for the read operation. */ 277 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == NdefMap->CardType) 278 { 279 status = phFriNfc_Desfire_SelectFile(NdefMap); 280 } 281 else 282 #endif /* #ifdef DESFIRE_EV1 */ 283 { 284 status = phFriNfc_Desfire_SelectSmartTag(NdefMap); 285 } 286 } 287 288 return status; 289 } 290 291 /*! 292 * \brief Initiates Writing of NDEF information to the Remote Device. 293 * 294 * The function initiates the writing of NDEF information to a Remote Device. 295 * It performs a reset of the state and starts the action (state machine). 296 * A periodic call of the \ref phFriNfcNdefMap_Process has to be done once the action 297 * has been triggered. 298 */ 299 300 NFCSTATUS phFriNfc_Desfire_WrNdef( phFriNfc_NdefMap_t *NdefMap, 301 uint8_t *PacketData, 302 uint32_t *PacketDataLength, 303 uint8_t Offset) 304 { 305 NFCSTATUS status = NFCSTATUS_PENDING; 306 307 NdefMap->ApduBufferSize = *PacketDataLength; 308 NdefMap->WrNdefPacketLength = PacketDataLength; 309 310 /* Now, let's initialize *NdefMap->WrNdefPacketLength to zero. 311 In case we get an error, this will be correctly set to "no byte written". 312 In case there is no error, this will be updated later on, in the _process function. 313 */ 314 *NdefMap->WrNdefPacketLength = 0; 315 316 /* we have write access. */ 317 if( *NdefMap->DataCount >= PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE) 318 { 319 /* No space on card for writing : we have already 320 reached the end of file ! 321 Offset is set to Continue Operation */ 322 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 323 NFCSTATUS_EOF_NDEF_CONTAINER_REACHED); 324 } 325 else 326 { 327 /* Adapt the nb of bytes that the user would like to write */ 328 329 /*set the defire write operation*/ 330 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_WRITE_OP; 331 NdefMap->PrevOperation = PH_FRINFC_NDEFMAP_WRITE_OPE; 332 NdefMap->Offset = Offset; 333 334 /*Store the packet data buffer*/ 335 NdefMap->ApduBuffer = PacketData; 336 337 #ifdef DESFIRE_EV1 338 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == NdefMap->CardType) 339 { 340 status = phFriNfc_Desfire_SelectFile(NdefMap); 341 } 342 else 343 #endif /* #ifdef DESFIRE_EV1 */ 344 { 345 /* Select smart tag operation. First step for the write operation. */ 346 status = phFriNfc_Desfire_SelectSmartTag (NdefMap); 347 } 348 } 349 return status; 350 } 351 352 /*! 353 * \brief Check whether a particular Remote Device is NDEF compliant. 354 * 355 * The function checks whether the peer device is NDEF compliant. 356 * 357 */ 358 359 NFCSTATUS phFriNfc_Desfire_ChkNdef( phFriNfc_NdefMap_t *NdefMap) 360 { 361 NFCSTATUS status = NFCSTATUS_PENDING; 362 363 #ifdef PH_HAL4_ENABLE 364 365 #ifdef DESFIRE_EV1 366 /* Reset card type */ 367 NdefMap->CardType = 0; 368 #endif /* #ifdef DESFIRE_EV1 */ 369 /*Set the desfire operation flag*/ 370 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP; 371 372 /*Call Select Smart tag Functinality*/ 373 status = phFriNfc_Desfire_SelectSmartTag(NdefMap); 374 #else 375 /* Need to get the version details of the card, to 376 identify the the desfire4card type */ 377 status = phFriNfc_Desfire_HGetHWVersion(NdefMap); 378 #endif 379 380 return (status); 381 } 382 383 static NFCSTATUS phFriNfc_Desf_HChkAndParseTLV(phFriNfc_NdefMap_t *NdefMap, uint8_t BuffIndex) 384 { 385 NFCSTATUS status = NFCSTATUS_SUCCESS; 386 387 if((NdefMap->SendRecvBuf[BuffIndex] <= 0x03) || 388 (NdefMap->SendRecvBuf[BuffIndex] >= 0x06) ) 389 { 390 status = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP, 391 NFCSTATUS_NO_NDEF_SUPPORT); 392 } 393 else 394 { 395 /* check for the type of TLV*/ 396 NdefMap->TLVFoundFlag = 397 ((NdefMap->SendRecvBuf[BuffIndex] == 0x04)? 398 PH_FRINFC_NDEFMAP_DESF_NDEF_CNTRL_TLV: 399 PH_FRINFC_NDEFMAP_DESF_PROP_CNTRL_TLV); 400 401 status = PHNFCSTVAL( CID_FRI_NFC_NDEF_MAP, 402 NFCSTATUS_SUCCESS); 403 } 404 return status; 405 } 406 407 static NFCSTATUS phFriNfc_Desfire_HSetGet_NLEN(phFriNfc_NdefMap_t *NdefMap) 408 { 409 410 NFCSTATUS status = NFCSTATUS_PENDING; 411 412 if ( PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP == NdefMap->DespOpFlag) 413 { 414 415 /*Call Select Smart tag Functinality*/ 416 status = phFriNfc_Desfire_SelectSmartTag(NdefMap); 417 } 418 else 419 { 420 421 /* Get the Data Count and set it to NoOfBytesWritten 422 Update the NLEN using Transceive cmd*/ 423 424 /*Form the packet for the update binary command*/ 425 NdefMap->SendRecvBuf[0] = 0x00; 426 NdefMap->SendRecvBuf[1] = 0xD6; 427 428 /* As we need to set the NLEN @ first 2 bytes of NDEF File*/ 429 /* set the p1/p2 offsets */ 430 NdefMap->SendRecvBuf[2] = 0x00; /* p1 */ 431 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 432 433 /* Set only two bytes as NLEN*/ 434 NdefMap->SendRecvBuf[4] = 0x02; 435 436 /* update NLEN */ 437 NdefMap->SendRecvBuf[5] = (uint8_t)(*NdefMap->DataCount >> PH_FRINFC_NDEFMAP_DESF_SHL8); 438 NdefMap->SendRecvBuf[6] = (uint8_t)(*NdefMap->DataCount & (0x00ff)); 439 440 NdefMap->SendLength = 0x07 ; 441 442 /* Change the state to Write */ 443 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_UPDATE_BIN_END; 444 445 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET); 446 } 447 return status; 448 } 449 450 static void phFriNfc_Desfire_HProcReadData(phFriNfc_NdefMap_t *NdefMap) 451 { 452 NFCSTATUS Result = NFCSTATUS_PENDING; 453 uint32_t BufferSize = 0; 454 uint8_t BufIndex=0; 455 uint16_t SizeToCpy=0; 456 457 /* Need to check the Actual Ndef Length before copying the data to buffer*/ 458 /* Only NDEF data should be copied , rest all the data should be ignored*/ 459 /* Ex : Ndef File Size 50 bytes , but only 5 bytes(NLEN) are relavent to NDEF data*/ 460 /* component should only copy 5 bytes to user buffer*/ 461 462 /* Data has been read successfully in the TRX buffer. */ 463 /* copy it to the user buffer. */ 464 465 /* while copying need check the offset if its begin need to skip the first 2 bytes 466 while copying. If its current no need to skip the first 2 bytes*/ 467 468 if ( NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN ) 469 { 470 BufIndex = (uint8_t)(( NdefMap->DesfireCapContainer.IsNlenPresentFlag == 1 )? 471 0:PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES); 472 473 /* Update the latest NLEN to context*/ 474 NdefMap->DesfireCapContainer.NdefDataLen = ((*NdefMap->DataCount == 0)? 475 ( (((uint16_t)NdefMap->SendRecvBuf[ 476 PH_FRINFC_NDEFMAP_DESF_CCLEN_BYTE_FIRST_INDEX])<<8)+ \ 477 NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_CCLEN_BYTE_SECOND_INDEX]): 478 NdefMap->DesfireCapContainer.NdefDataLen); 479 480 /* Decide how many byes to be copied into user buffer: depending upon the actual NDEF 481 size need to copy the content*/ 482 if ( (NdefMap->DesfireCapContainer.NdefDataLen) <= (*NdefMap->SendRecvLength - \ 483 (PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET + BufIndex))) 484 { 485 SizeToCpy = NdefMap->DesfireCapContainer.NdefDataLen; 486 487 } 488 else 489 { 490 SizeToCpy = ((*NdefMap->SendRecvLength)-(PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET+BufIndex)); 491 } 492 493 /* Check do we have Ndef Data len > 0 present in the card.If No Ndef Data 494 present in the card , set the card state to Initalised and set an Error*/ 495 if ( NdefMap->DesfireCapContainer.NdefDataLen == 0x00 ) 496 { 497 NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INITIALIZED; 498 Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_EOF_NDEF_CONTAINER_REACHED); 499 #ifdef PH_HAL4_ENABLE 500 #else 501 NdefMap->PrevOperation = 0; 502 #endif /* #ifdef PH_HAL4_ENABLE */ 503 phFriNfc_Desfire_HCrHandler(NdefMap,Result); 504 } 505 else 506 { 507 (void)memcpy( (&(NdefMap->ApduBuffer[ 508 NdefMap->ApduBuffIndex])), 509 (&(NdefMap->SendRecvBuf[BufIndex])), 510 (SizeToCpy)); 511 512 /* Increment the Number of Bytes Read, which will be returned to the caller. */ 513 *NdefMap->NumOfBytesRead = (uint32_t)(*NdefMap->NumOfBytesRead + SizeToCpy); 514 515 /*update the data count*/ 516 *NdefMap->DataCount = (uint16_t)(*NdefMap->DataCount + SizeToCpy); 517 518 /*update the buffer index of the apdu buffer*/ 519 NdefMap->ApduBuffIndex = (uint16_t)(NdefMap->ApduBuffIndex + SizeToCpy); 520 } 521 } 522 else 523 { 524 (void)memcpy( (&(NdefMap->ApduBuffer[ 525 NdefMap->ApduBuffIndex])), 526 (NdefMap->SendRecvBuf),/* to avoid the length of the NDEF File*/ 527 (*(NdefMap->SendRecvLength)-(PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET))); 528 529 /* Increment the Number of Bytes Read, which will be returned to the caller. */ 530 *NdefMap->NumOfBytesRead +=( *NdefMap->SendRecvLength - \ 531 (PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET)); 532 533 /*update the data count*/ 534 *NdefMap->DataCount += \ 535 (*NdefMap->SendRecvLength - (PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET)); 536 537 /*update the buffer index of the apdu buffer*/ 538 NdefMap->ApduBuffIndex += \ 539 *NdefMap->SendRecvLength - (PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET ); 540 } 541 542 /* check whether we still have to read some more data. */ 543 if (*NdefMap->DataCount < NdefMap->DesfireCapContainer.NdefDataLen ) 544 { 545 /* we have some bytes to read. */ 546 547 /* Now check, we still have bytes left in the user buffer. */ 548 BufferSize = NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex; 549 if(BufferSize != 0) 550 { 551 /* Before read need to set the flag to intimate the module to 552 dont skip the first 2 bytes as we are in mode reading next 553 continues available bytes, which will not contain the NLEN 554 information in the begining part that is 2 bytes*/ 555 NdefMap->DesfireCapContainer.IsNlenPresentFlag = 1; 556 /* Read Operation is not complete */ 557 Result = phFriNfc_Desfire_ReadBinary( NdefMap ); 558 /* handle the error in Transc function*/ 559 if ( (Result & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER) ) 560 { 561 /* call respective CR */ 562 phFriNfc_Desfire_HCrHandler(NdefMap,Result); 563 } 564 } 565 else 566 { 567 /* There are some more bytes to read, but 568 no space in the user buffer */ 569 Result = PHNFCSTVAL(CID_NFC_NONE,NFCSTATUS_SUCCESS); 570 NdefMap->ApduBuffIndex =0; 571 /* call respective CR */ 572 phFriNfc_Desfire_HCrHandler(NdefMap,Result); 573 } 574 } 575 else 576 { 577 if (*NdefMap->DataCount == NdefMap->DesfireCapContainer.NdefDataLen ) 578 { 579 /* we have read all the bytes available in the card. */ 580 Result = PHNFCSTVAL(CID_NFC_NONE,NFCSTATUS_SUCCESS); 581 #ifdef PH_HAL4_ENABLE 582 /* Do nothing */ 583 #else 584 NdefMap->PrevOperation = 0; 585 #endif /* #ifndef PH_HAL4_ENABLE */ 586 } 587 else 588 { 589 /* The control should not come here. */ 590 /* we have actually read more byte than available in the card. */ 591 NdefMap->PrevOperation = 0; 592 #ifndef PH_HAL4_ENABLE 593 Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 594 NFCSTATUS_CMD_ABORTED); 595 #else 596 Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 597 NFCSTATUS_FAILED); 598 #endif 599 } 600 601 602 NdefMap->ApduBuffIndex = 0; 603 604 /* call respective CR */ 605 phFriNfc_Desfire_HCrHandler(NdefMap,Result); 606 } 607 } 608 609 610 611 /*! 612 * \brief Completion Routine, Processing function, needed to avoid long blocking. 613 * \note The lower (Overlapped HAL) layer must register a pointer to this function as a Completion 614 * Routine in order to be able to notify the component that an I/O has finished and data are 615 * ready to be processed. 616 * 617 */ 618 619 void phFriNfc_Desfire_Process(void *Context, 620 NFCSTATUS Status) 621 { 622 /*Set the context to Map Module*/ 623 phFriNfc_NdefMap_t *NdefMap = (phFriNfc_NdefMap_t *)Context; 624 uint8_t ErrFlag = 0; 625 uint16_t NLength = 0, 626 SendRecLen=0; 627 uint32_t BytesRead = 0; 628 629 630 /* Sujatha P: Fix for 0000255/0000257:[gk] MAP:Handling HAL Errors */ 631 if ( Status == NFCSTATUS_SUCCESS ) 632 { 633 switch (NdefMap->State) 634 { 635 636 #ifdef PH_HAL4_ENABLE 637 #else 638 639 case PH_FRINFC_DESF_STATE_GET_HW_VERSION : 640 641 /* Check and store the h/w and s/w specific details. 642 Ex: Major/Minor version, memory storage info. */ 643 Status = phFriNfc_Desfire_HGetSWVersion(NdefMap); 644 645 /* handle the error in Transc function*/ 646 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 647 { 648 /* call respective CR */ 649 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 650 } 651 652 break; 653 654 case PH_FRINFC_DESF_STATE_GET_SW_VERSION : 655 656 /* Check and store the h/w and s/w specific details. 657 Ex: Major/Minor version, memory storage info. */ 658 659 Status = phFriNfc_Desfire_HUpdateVersionDetails(NdefMap); 660 if ( Status == NFCSTATUS_SUCCESS ) 661 { 662 Status = phFriNfc_Desfire_HGetUIDDetails(NdefMap); 663 /* handle the error in Transc function*/ 664 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 665 { 666 /* call respective CR */ 667 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 668 } 669 } 670 671 break; 672 673 case PH_FRINFC_DESF_STATE_GET_UID : 674 675 /*Set the desfire operation flag*/ 676 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP; 677 678 /*Call Select Smart tag Functinality*/ 679 Status = phFriNfc_Desfire_SelectSmartTag(NdefMap); 680 681 break; 682 #endif /* #ifdef PH_HAL4_ENABLE */ 683 684 #ifdef DESFIRE_EV1 685 case PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG_EV1: 686 { 687 if(( NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength) - 2)] == 688 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 689 (NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength) - 1)] == 690 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 691 { 692 NdefMap->CardType = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1; 693 694 Status = phFriNfc_Desfire_SelectFile(NdefMap); 695 696 /* handle the error in Transc function*/ 697 if ((Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 698 { 699 /* call respective CR */ 700 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 701 } 702 } 703 else 704 { 705 NdefMap->CardType = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD; 706 /* The card is not the new desfire, so send select smart tag command 707 of the old desfire */ 708 Status = phFriNfc_Desfire_SelectSmartTag(NdefMap); 709 710 711 } 712 break; 713 } 714 #endif /* #ifdef DESFIRE_EV1 */ 715 716 case PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG: 717 #ifdef DESFIRE_EV1 718 if(( NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength) - 2)] == 719 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 720 (NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength) - 1)] == 721 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 722 #else 723 if(( NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW1_INDEX] == 724 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 725 (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW2_INDEX] == 726 PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 727 #endif /* #ifdef DESFIRE_EV1 */ 728 { 729 Status = phFriNfc_Desfire_SelectFile(NdefMap); 730 731 /* handle the error in Transc function*/ 732 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 733 { 734 /* call respective CR */ 735 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 736 } 737 } 738 else 739 { 740 /*Error " Smart Tag Functionality Not Supported"*/ 741 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 742 NFCSTATUS_SMART_TAG_FUNC_NOT_SUPPORTED); 743 #ifdef DESFIRE_EV1 744 NdefMap->CardType = 0; 745 #endif /* #ifdef DESFIRE_EV1 */ 746 747 /* call respective CR */ 748 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 749 750 } 751 752 break; 753 754 case PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_FILE : 755 756 if(( NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW1_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 757 (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW2_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 758 { 759 /*check for the which operation */ 760 if( (NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_READ_OP) || 761 (NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP) || 762 (NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP )) 763 { 764 /* call for read binary operation*/ 765 Status = phFriNfc_Desfire_ReadBinary(NdefMap); 766 767 /* handle the error in Transc function*/ 768 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER) ) 769 { 770 /* call respective CR */ 771 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 772 } 773 } 774 /*its a write Operation*/ 775 else if(NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_WRITE_OP ) 776 { 777 Status = phFriNfc_Desfire_UpdateBinary (NdefMap); 778 /* handle the error in Transc function*/ 779 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 780 { 781 /* call respective CR */ 782 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 783 } 784 } 785 else 786 { 787 /* unknown/invalid desfire operations*/ 788 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 789 NFCSTATUS_INVALID_REMOTE_DEVICE); 790 791 /* call respective CR */ 792 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 793 } 794 } 795 else 796 { 797 /*return Error " Select File Operation Failed"*/ 798 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 799 NFCSTATUS_INVALID_REMOTE_DEVICE); 800 801 /* call respective CR */ 802 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 803 } 804 break; 805 806 case PH_FRINFC_NDEFMAP_DESF_STATE_READ_CAP_CONT: 807 if( (NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength)-2)] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 808 (NdefMap->SendRecvBuf[(*(NdefMap->SendRecvLength)-1)] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 809 { 810 /* Read successful. */ 811 /*Update the smart tag capability container*/ 812 Status = phFriNfc_Desfire_Update_SmartTagCapContainer(NdefMap); 813 814 if ( Status == NFCSTATUS_SUCCESS) 815 { 816 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP; 817 #ifdef DESFIRE_EV1 818 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == NdefMap->CardType) 819 { 820 Status = phFriNfc_Desfire_SelectFile(NdefMap); 821 } 822 else 823 #endif /* #ifdef DESFIRE_EV1 */ 824 { 825 Status = phFriNfc_Desfire_HSetGet_NLEN(NdefMap); 826 } 827 /* handle the error in Transc function*/ 828 if ( (Status & PHNFCSTBLOWER) != (NFCSTATUS_PENDING & PHNFCSTBLOWER)) 829 { 830 /* call respective CR */ 831 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 832 } 833 } 834 else 835 { 836 /* call respective CR */ 837 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 838 839 } 840 841 } 842 else 843 { 844 /*return Error " Capability Container Not Found"*/ 845 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 846 NFCSTATUS_INVALID_REMOTE_DEVICE); 847 /* call respective CR */ 848 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 849 } 850 break; 851 852 case PH_FRINFC_NDEFMAP_DESF_STATE_READ_BIN: 853 854 /* Check how many bytes have been read/returned from the card*/ 855 BytesRead = phFriNfc_Desfire_HGetLeBytes(NdefMap); 856 857 /* set the send recev len*/ 858 SendRecLen = *NdefMap->SendRecvLength - (PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET ); 859 if ( (NdefMap->DesfireCapContainer.SkipNlenBytesFlag == 1) && ((BytesRead == 1) || (BytesRead == 2 ))) 860 { 861 BytesRead += PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES; /* to take care of first 2 len bytes*/ 862 863 } 864 else 865 { 866 /* Nothing to process*/ 867 ; 868 } 869 /* Read More Number Of Bytes than Expected*/ 870 if ( ( BytesRead == SendRecLen ) && 871 ((NdefMap->SendRecvBuf[(*NdefMap->SendRecvLength-2)] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 872 (NdefMap->SendRecvBuf[(*NdefMap->SendRecvLength-1)] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE))) 873 874 { 875 /* this is to check the card state in first Read Operation*/ 876 if ( NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP ) 877 { 878 /* check the actual length of the ndef data : NLEN*/ 879 NLength = ( (((uint16_t)NdefMap->SendRecvBuf[0])<<PH_FRINFC_NDEFMAP_DESF_SHL8)+ \ 880 NdefMap->SendRecvBuf[1]); 881 if (( NLength > PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE )|| 882 ( NLength == 0xFFFF)) 883 { 884 ErrFlag = 1; 885 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 886 NFCSTATUS_NO_NDEF_SUPPORT); 887 } 888 else 889 { 890 /* Store the NLEN into the context */ 891 NdefMap->DesfireCapContainer.NdefDataLen = NLength; 892 893 Status = phFriNfc_MapTool_SetCardState( NdefMap, 894 NLength); 895 if ( Status == NFCSTATUS_SUCCESS ) 896 { 897 /*Set the card type to Desfire*/ 898 #ifndef DESFIRE_EV1 899 NdefMap->CardType = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD; 900 #endif /* #ifdef DESFIRE_EV1 */ 901 /*Set the state to specify True for Ndef Compliant*/ 902 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_CHK_NDEF; 903 904 /*set the data count back to zero*/; 905 *NdefMap->DataCount = 0; 906 /*set the apdu buffer index to zero*/ 907 NdefMap->ApduBuffIndex = 0; 908 /* Set the Operationg flag to Complete check NDEF Operation*/ 909 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP; 910 911 } 912 /* call respective CR */ 913 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 914 }/* End ofNdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP*/ 915 } 916 else if ( NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_READ_OP ) 917 { 918 phFriNfc_Desfire_HProcReadData(NdefMap); 919 } 920 else 921 { 922 /* Invalid Desfire Operation */ 923 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 924 NFCSTATUS_INVALID_REMOTE_DEVICE); 925 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 926 } 927 928 } 929 else 930 { 931 /*handle the Error case*/ 932 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 933 NFCSTATUS_READ_FAILED); 934 ErrFlag =1; 935 } 936 if( ErrFlag == 1) 937 { 938 *NdefMap->DataCount = 0; 939 940 /*set the buffer index back to zero*/ 941 NdefMap->ApduBuffIndex = 0; 942 943 /* call respective CR */ 944 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 945 } 946 947 break; 948 949 case PH_FRINFC_NDEFMAP_DESF_STATE_UPDATE_BIN_BEGIN: 950 if( (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW1_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 951 (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW2_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 952 { 953 /* Write operation was successful. */ 954 /* NdefMap->NumOfBytesWritten have been written on to the card. 955 Update the DataCount and the ApduBufferIndex */ 956 *NdefMap->DataCount = (uint16_t)(*NdefMap->DataCount + 957 NdefMap->NumOfBytesWritten); 958 NdefMap->ApduBuffIndex = (uint16_t)(NdefMap->ApduBuffIndex + 959 NdefMap->NumOfBytesWritten); 960 961 /* Update the user-provided buffer size to write */ 962 *NdefMap->WrNdefPacketLength += NdefMap->NumOfBytesWritten; 963 964 /* Call Upadte Binary function to check if some more bytes are to be written. */ 965 Status = phFriNfc_Desfire_UpdateBinary( NdefMap ); 966 } 967 else 968 { 969 /*handle the Error case*/ 970 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 971 NFCSTATUS_WRITE_FAILED); 972 973 /*set the buffer index back to zero*/ 974 NdefMap->ApduBuffIndex = 0; 975 976 /* call respective CR */ 977 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 978 } 979 break; 980 case PH_FRINFC_NDEFMAP_DESF_STATE_UPDATE_BIN_END : 981 if((NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW1_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW1_BYTE) && 982 (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_SW2_INDEX] == PH_FRINFC_NDEFMAP_DESF_RAPDU_SW2_BYTE)) 983 { 984 /* Updating NLEN operation was successful. */ 985 /* Entire Write Operation is complete*/ 986 /* Reset the relevant parameters. */ 987 Status = PHNFCSTVAL(CID_NFC_NONE,\ 988 NFCSTATUS_SUCCESS); 989 990 /* set the state & Data len into context*/ 991 NdefMap->CardState = (uint8_t)((NdefMap->CardState == 992 PH_NDEFMAP_CARD_STATE_INITIALIZED)? 993 PH_NDEFMAP_CARD_STATE_READ_WRITE : 994 NdefMap->CardState); 995 996 NdefMap->DesfireCapContainer.NdefDataLen = (uint16_t)(*NdefMap->WrNdefPacketLength); 997 #ifdef PH_HAL4_ENABLE 998 /* Do nothing */ 999 #else 1000 NdefMap->PrevOperation = 0; 1001 #endif /* #ifndef PH_HAL4_ENABLE */ 1002 1003 } 1004 else 1005 { 1006 NdefMap->PrevOperation = 0; 1007 /*handle the Error case*/ 1008 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 1009 NFCSTATUS_WRITE_FAILED); 1010 } 1011 1012 /*set the buffer index back to zero*/ 1013 NdefMap->ApduBuffIndex = 0; 1014 1015 /* call respective CR */ 1016 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 1017 break; 1018 1019 default: 1020 /*define the invalid state*/ 1021 Status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,\ 1022 NFCSTATUS_INVALID_DEVICE_REQUEST); 1023 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 1024 break; 1025 } 1026 } 1027 else 1028 { 1029 /* call respective CR */ 1030 phFriNfc_Desfire_HCrHandler(NdefMap,Status); 1031 } 1032 } 1033 1034 1035 1036 /*! 1037 * \brief this shall select the smart tag functinality of the Desfire card. 1038 * 1039 * Only when this command returns command completed it is a Smart Tag 1040 * compatible product. 1041 * 1042 */ 1043 static 1044 NFCSTATUS phFriNfc_Desfire_SelectSmartTag(phFriNfc_NdefMap_t *NdefMap) 1045 { 1046 1047 NFCSTATUS status = NFCSTATUS_PENDING; 1048 #ifdef DESFIRE_EV1 1049 uint8_t card_type = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1; 1050 #endif /* #ifdef DESFIRE_EV1 */ 1051 1052 /*form the packet for Select smart tag command*/ 1053 NdefMap->SendRecvBuf[0] = 0x00; /* cls */ 1054 NdefMap->SendRecvBuf[1] = 0xa4; /* ins */ 1055 NdefMap->SendRecvBuf[2] = 0x04; /* p1 */ 1056 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 1057 NdefMap->SendRecvBuf[4] = 0x07; /* lc */ 1058 1059 /* next 7 bytes specify the DF Name*/ 1060 NdefMap->SendRecvBuf[5] = 0xd2; 1061 NdefMap->SendRecvBuf[6] = 0x76; 1062 NdefMap->SendRecvBuf[7] = 0x00; 1063 NdefMap->SendRecvBuf[8] = 0x00; 1064 NdefMap->SendRecvBuf[9] = 0x85; 1065 NdefMap->SendRecvBuf[10] = 0x01; 1066 1067 #ifdef DESFIRE_EV1 1068 1069 switch (NdefMap->DespOpFlag) 1070 { 1071 case PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP: 1072 { 1073 /* First select the smart tag using the new desfire EV1 and increment the 1074 "sel_index" and if it fails then try the old desfire select smart tag 1075 command */ 1076 if (0 == NdefMap->CardType) 1077 { 1078 /* p2 1079 NdefMap->SendRecvBuf[3] = DESFIRE_EV1_P2_OFFSET_VALUE; */ 1080 NdefMap->SendRecvBuf[11] = 0x01; 1081 /* Le */ 1082 NdefMap->SendRecvBuf[12] = 0x00; 1083 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG_EV1; 1084 card_type = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1; 1085 } 1086 else 1087 { 1088 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 1089 NdefMap->SendRecvBuf[11] = 0x00; 1090 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG; 1091 card_type = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD; 1092 } 1093 break; 1094 } 1095 1096 case PH_FRINFC_NDEFMAP_DESF_READ_OP: 1097 default : 1098 { 1099 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == NdefMap->CardType) 1100 { 1101 NdefMap->SendRecvBuf[11] = 0x01; 1102 NdefMap->SendRecvBuf[12] = 0x00; 1103 NdefMap->State = (uint8_t)PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG_EV1; 1104 card_type = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1; 1105 } 1106 else 1107 { 1108 NdefMap->SendRecvBuf[11] = 0x00; 1109 NdefMap->State = (uint8_t)PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG; 1110 card_type = PH_FRINFC_NDEFMAP_ISO14443_4A_CARD; 1111 } 1112 break; 1113 } 1114 } 1115 1116 #else /* #ifdef DESFIRE_EV1 */ 1117 1118 NdefMap->SendRecvBuf[11] = 0x00; 1119 1120 #endif /* #ifdef DESFIRE_EV1 */ 1121 1122 /*Set the Send length*/ 1123 NdefMap->SendLength = PH_FRINFC_NDEFMAP_DESF_CAPDU_SMARTTAG_PKT_SIZE; 1124 #ifdef DESFIRE_EV1 1125 1126 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == card_type) 1127 { 1128 /* Send length is updated for the NEW DESFIRE EV1 */ 1129 NdefMap->SendLength = (uint16_t)(NdefMap->SendLength + 1); 1130 } 1131 1132 #else 1133 /* Change the state to Select Smart Tag */ 1134 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_SMART_TAG; 1135 #endif /* #ifdef DESFIRE_EV1 */ 1136 1137 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET); 1138 1139 return status; 1140 } 1141 1142 /*! 1143 * \brief this shall select/access the capability container of the Desfire 1144 * card. 1145 * 1146 * This shall be used to identify, if NDEF data structure do exist on 1147 * the smart tag, we receive command completed status. 1148 * 1149 */ 1150 static 1151 NFCSTATUS phFriNfc_Desfire_SelectFile (phFriNfc_NdefMap_t *NdefMap) 1152 { 1153 1154 NFCSTATUS status = NFCSTATUS_PENDING; 1155 1156 /* check for the invalid/unknown desfire operations*/ 1157 if ((NdefMap->DespOpFlag != PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP)&& \ 1158 (NdefMap->DespOpFlag != PH_FRINFC_NDEFMAP_DESF_READ_OP)&&\ 1159 ( NdefMap->DespOpFlag != PH_FRINFC_NDEFMAP_DESF_WRITE_OP) && 1160 ( NdefMap->DespOpFlag != PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP)) 1161 { 1162 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, NFCSTATUS_INVALID_REMOTE_DEVICE); 1163 } 1164 else 1165 { 1166 1167 /* Set the command*/ 1168 //NdefMap->Cmd.Iso144434Cmd = phHal_eIso14443_4_CmdListTClCmd; 1169 1170 /* Form the packet for select file command either for the 1171 Check Ndef/Read/Write functionalities*/ 1172 NdefMap->SendRecvBuf[0] = 0x00; /* cls */ 1173 NdefMap->SendRecvBuf[1] = 0xa4; /* ins */ 1174 NdefMap->SendRecvBuf[2] = 0x00; /* p1 */ 1175 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 1176 NdefMap->SendRecvBuf[4] = 0x02; /* lc */ 1177 1178 #ifdef DESFIRE_EV1 1179 if (PH_FRINFC_NDEFMAP_ISO14443_4A_CARD_EV1 == NdefMap->CardType) 1180 { 1181 NdefMap->SendRecvBuf[3] = DESFIRE_EV1_P2_OFFSET_VALUE; /* p2 */ 1182 } 1183 #endif /* #ifdef DESFIRE_EV1 */ 1184 1185 if ( (NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP)) 1186 1187 { 1188 /* cap container file identifier*/ 1189 NdefMap->SendRecvBuf[5] = 0xe1; 1190 NdefMap->SendRecvBuf[6] = 0x03; 1191 } 1192 /* Mantis entry 0394 fixed */ 1193 else 1194 { 1195 NdefMap->SendRecvBuf[5] = (uint8_t)((NdefMap->DesfireCapContainer.NdefMsgFid) >> PH_FRINFC_NDEFMAP_DESF_SHL8); 1196 NdefMap->SendRecvBuf[6] = (uint8_t)((NdefMap->DesfireCapContainer.NdefMsgFid) & (0x00ff)); 1197 } 1198 /*Set the Send length*/ 1199 NdefMap->SendLength = PH_FRINFC_NDEFMAP_DESF_CAPDU_SELECT_FILE_PKT_SIZE; 1200 1201 /* Change the state to Select File */ 1202 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_SELECT_FILE; 1203 1204 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET); 1205 1206 } 1207 1208 return status; 1209 1210 } 1211 1212 /*! 1213 * \brief this shall read the data from Desfire card. 1214 * 1215 * This is used in two cases namely Reading the Capability container 1216 * data( le == 0 ) and reading the file data.Maximum bytes to be read during 1217 * a single read binary is known after the reading the data from the capability 1218 * conatainer. 1219 * 1220 */ 1221 static 1222 NFCSTATUS phFriNfc_Desfire_ReadBinary(phFriNfc_NdefMap_t *NdefMap) 1223 { 1224 NFCSTATUS status = NFCSTATUS_PENDING; 1225 uint32_t BytesToRead = 0; 1226 uint8_t BufIndex=0,OperFlag=0; 1227 uint16_t DataCnt=0; 1228 1229 /* to read the capability container data*/ 1230 if (NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP ) 1231 { 1232 /*specifies capability container shall be read*/ 1233 NdefMap->SendRecvBuf[0] = 0x00; 1234 NdefMap->SendRecvBuf[1] = 0xb0; 1235 NdefMap->SendRecvBuf[2] = 0x00; /* p1 */ 1236 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 1237 NdefMap->SendRecvBuf[4] = 0x0F; /* le */ 1238 1239 NdefMap->SendLength = PH_FRINFC_NDEFMAP_DESF_CAPDU_READ_BIN_PKT_SIZE; 1240 1241 /* Change the state to Cap Container Read */ 1242 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_READ_CAP_CONT; 1243 1244 /* set the send receive buffer length*/ 1245 OperFlag = 1; 1246 } 1247 /*desfire file read operation*/ 1248 else 1249 { 1250 NdefMap->SendRecvBuf[0] = 0x00; 1251 NdefMap->SendRecvBuf[1] = 0xb0; 1252 1253 /*TBD the NLEN bytes*/ 1254 if( *NdefMap->DataCount == 0 ) 1255 { 1256 /* first read */ 1257 /* set the offset p1 and p2*/ 1258 NdefMap->SendRecvBuf[2] = 0; 1259 NdefMap->SendRecvBuf[3] = 0; 1260 } 1261 else 1262 { 1263 /* as the p1 of the 8bit is 0, p1 and p2 are used to store the 1264 ofset value*/ 1265 DataCnt = *NdefMap->DataCount; 1266 DataCnt += PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES; 1267 NdefMap->SendRecvBuf[2] = (uint8_t)((DataCnt)>> PH_FRINFC_NDEFMAP_DESF_SHL8); 1268 NdefMap->SendRecvBuf[3] = (uint8_t)((DataCnt)& (0x00ff)); 1269 } 1270 /* calculate the Le Byte*/ 1271 BytesToRead = phFriNfc_Desfire_HGetLeBytes(NdefMap); 1272 1273 if ( NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN ) 1274 { 1275 /* BufIndex represents the 2 NLEN bytes and decides about the presence of 1276 2 bytes NLEN data*/ 1277 1278 BufIndex = (uint8_t)(( NdefMap->DesfireCapContainer.SkipNlenBytesFlag == 1 ) ? 1279 PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES:0); 1280 1281 if( ((BytesToRead == 1) || (BytesToRead == 2)) && (NdefMap->DesfireCapContainer.SkipNlenBytesFlag == 1)) 1282 { 1283 BytesToRead += BufIndex; 1284 } 1285 } 1286 1287 /* set the Le byte*/ 1288 /* This following code is true for get nlen and current offset set*/ 1289 NdefMap->SendRecvBuf[4]=(uint8_t) BytesToRead ; 1290 1291 /* Change the state to Read */ 1292 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_READ_BIN; 1293 1294 /*set the send length*/ 1295 NdefMap->SendLength = PH_FRINFC_NDEFMAP_DESF_CAPDU_READ_BIN_PKT_SIZE; 1296 OperFlag = 2; 1297 } 1298 1299 if (OperFlag == 1 ) 1300 { 1301 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_MAX_SEND_RECV_BUF_SIZE); 1302 } 1303 else 1304 { 1305 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,(uint8_t)(BytesToRead +PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET)); 1306 } 1307 return (status); 1308 } 1309 1310 /*! 1311 * \brief this shall write the data to Desfire card. 1312 * Maximum bytes to be written during a single update binary 1313 * is known after the reading the data from the capability 1314 * conatainer. 1315 * 1316 * le filed specifes , how many bytes of data to be written to the 1317 * Card. 1318 * 1319 */ 1320 static 1321 NFCSTATUS phFriNfc_Desfire_UpdateBinary(phFriNfc_NdefMap_t *NdefMap) 1322 { 1323 1324 NFCSTATUS status = NFCSTATUS_PENDING; 1325 uint16_t noOfBytesToWrite = 0, DataCnt=0, 1326 index=0; 1327 1328 /* Do we have space in the file to write? */ 1329 if ( (*NdefMap->DataCount < PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE) && 1330 (NdefMap->ApduBuffIndex < NdefMap->ApduBufferSize)) 1331 { 1332 /* Yes, we have some bytes to write */ 1333 /* Check and set the card memory size , if user sent bytes are more than the 1334 card memory size*/ 1335 if( (uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >\ 1336 (uint16_t)(PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE - *NdefMap->DataCount)) 1337 { 1338 NdefMap->ApduBufferSize =( (PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE) - (*NdefMap->DataCount + NdefMap->ApduBuffIndex)); 1339 } 1340 1341 /* Now, we have space in the card to write the data, */ 1342 /*Form the packet for the update binary command*/ 1343 NdefMap->SendRecvBuf[0] = 0x00; 1344 NdefMap->SendRecvBuf[1] = 0xD6; 1345 1346 if( *NdefMap->DataCount == 0) 1347 { 1348 /* set the p1/p2 offsets */ 1349 NdefMap->SendRecvBuf[2] = 0x00; /* p1 */ 1350 NdefMap->SendRecvBuf[3] = 0x00; /* p2 */ 1351 NdefMap->DesfireCapContainer.SkipNlenBytesFlag = 0; 1352 } 1353 else 1354 { 1355 /* as the p1 of the 8bit is 0, p1 and p2 are used to store the 1356 ofset value*/ 1357 /* This sets card offset in a card for a write operation. + 2 is 1358 added as first 2 offsets represents the size of the NDEF Len present 1359 in the file*/ 1360 1361 DataCnt = *NdefMap->DataCount; 1362 DataCnt += PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES; 1363 NdefMap->SendRecvBuf[2] = (uint8_t)((DataCnt)>> PH_FRINFC_NDEFMAP_DESF_SHL8); 1364 NdefMap->SendRecvBuf[3] = (uint8_t)((DataCnt)& (0x00ff)); 1365 /* No need to attach 2 NLEN bytes at the begining. 1366 as we have already attached in the first write operation.*/ 1367 NdefMap->DesfireCapContainer.SkipNlenBytesFlag = 1; 1368 1369 } 1370 1371 /* Calculate the bytes to write */ 1372 if( (NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= (uint32_t)( NdefMap->DesfireCapContainer.MaxCmdSize )) 1373 1374 { 1375 noOfBytesToWrite = ( ( NdefMap->DesfireCapContainer.SkipNlenBytesFlag == 1) ? 1376 NdefMap->DesfireCapContainer.MaxCmdSize : 1377 (NdefMap->DesfireCapContainer.MaxCmdSize - PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES)); 1378 } 1379 else 1380 { 1381 /* Read only till the available buffer space */ 1382 noOfBytesToWrite = (uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex); 1383 } 1384 1385 if ( NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN ) 1386 { 1387 if ( NdefMap->DesfireCapContainer.SkipNlenBytesFlag == 1 ) 1388 { 1389 index = 5; 1390 /* To Specify the NDEF data len written : updated at the of write cycle*/ 1391 NdefMap->SendRecvBuf[4] = (uint8_t)noOfBytesToWrite; 1392 } 1393 else 1394 { 1395 /* Leave space to update NLEN */ 1396 NdefMap->SendRecvBuf[5] = 0x00; 1397 NdefMap->SendRecvBuf[6] = 0x00; 1398 index =7; 1399 /* To Specify the NDEF data len written : updated at the of write cycle*/ 1400 NdefMap->SendRecvBuf[4] = (uint8_t)noOfBytesToWrite + PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES; 1401 } 1402 1403 /* copy the data to SendRecvBuf from the apdu buffer*/ 1404 (void)memcpy( &NdefMap->SendRecvBuf[index], 1405 &NdefMap->ApduBuffer[NdefMap->ApduBuffIndex], 1406 noOfBytesToWrite); 1407 NdefMap->SendLength = (noOfBytesToWrite + index); 1408 } 1409 else 1410 { 1411 NdefMap->SendRecvBuf[4] = (uint8_t)noOfBytesToWrite; 1412 1413 /* copy the data to SendRecvBuf from the apdu buffer*/ 1414 (void)memcpy( &NdefMap->SendRecvBuf[5], 1415 &NdefMap->ApduBuffer[NdefMap->ApduBuffIndex], 1416 noOfBytesToWrite); 1417 NdefMap->SendLength = (noOfBytesToWrite + 5); 1418 } 1419 1420 /* Store the number of bytes being written in the context structure, so that 1421 the parameters can be updated, after a successful write operation. */ 1422 NdefMap->NumOfBytesWritten = noOfBytesToWrite; 1423 1424 /* Change the state to Write */ 1425 NdefMap->State = PH_FRINFC_NDEFMAP_DESF_STATE_UPDATE_BIN_BEGIN; 1426 1427 status = phFriNfc_Desfire_HSendTransCmd(NdefMap,PH_FRINFC_NDEFMAP_DESF_RESP_OFFSET); 1428 1429 } /* if(NdefMap->ApduBuffIndex < NdefMap->ApduBufferSize) */ 1430 else 1431 { 1432 if ( (*NdefMap->DataCount == PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE) || 1433 (NdefMap->ApduBuffIndex == NdefMap->ApduBufferSize)) 1434 { 1435 /* The NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_SET_LEN_OP is not 1436 required, because the DespOpFlag shall be WRITE_OP 1437 */ 1438 /* Update the NLEN Bytes*/ 1439 #ifdef PH_HAL4_ENABLE 1440 /* Do nothing */ 1441 #else 1442 NdefMap->DespOpFlag = PH_FRINFC_NDEFMAP_DESF_SET_LEN_OP; 1443 #endif /* #ifdef PH_HAL4_ENABLE */ 1444 status = phFriNfc_Desfire_HSetGet_NLEN(NdefMap); 1445 } 1446 else 1447 { 1448 /* The control should not come here. 1449 wrong internal calculation. 1450 we have actually written more than the space available 1451 in the card ! */ 1452 #ifndef PH_HAL4_ENABLE 1453 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 1454 NFCSTATUS_CMD_ABORTED); 1455 #else 1456 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 1457 NFCSTATUS_FAILED); 1458 #endif 1459 /* Reset the relevant parameters. */ 1460 NdefMap->ApduBuffIndex = 0; 1461 NdefMap->PrevOperation = 0; 1462 1463 /* call respective CR */ 1464 phFriNfc_Desfire_HCrHandler(NdefMap,status); 1465 } 1466 1467 } 1468 /* if(*NdefMap->DataCount < PH_NFCFRI_NDEFMAP_DESF_NDEF_FILE_SIZE) */ 1469 1470 return status; 1471 } 1472 1473 1474 static void phFriNfc_Desfire_HChkNDEFFileAccessRights(phFriNfc_NdefMap_t *NdefMap) 1475 { 1476 if ( (NdefMap->DesfireCapContainer.ReadAccess == 0x00) && 1477 (NdefMap->DesfireCapContainer.WriteAccess == 0x00 )) 1478 { 1479 /* Set the card state to Read/write State*/ 1480 /* This state can be either INITIALISED or READWRITE. but default 1481 is INITIALISED */ 1482 NdefMap->CardState = PH_NDEFMAP_CARD_STATE_READ_WRITE; 1483 1484 } 1485 else if((NdefMap->DesfireCapContainer.ReadAccess == 0x00) && 1486 (NdefMap->DesfireCapContainer.WriteAccess == 0xFF )) 1487 { 1488 /* Set the card state to Read Only State*/ 1489 NdefMap->CardState = PH_NDEFMAP_CARD_STATE_READ_ONLY; 1490 } 1491 else 1492 { 1493 /* Set the card state to invalid State*/ 1494 NdefMap->CardState = PH_NDEFMAP_CARD_STATE_INVALID; 1495 } 1496 } 1497 1498 /*! 1499 * \brief this shall update the Desfire capability container structure. 1500 * 1501 * This function shall store version,maximum Ndef data structure size, 1502 * Read Access permissions, Write Access permissions , Maximum data size 1503 * that can be sent using a single Update Binary, maximum data size that 1504 * can be read from the Desfire using a singlr read binary. 1505 * These vaues shall be stored and used during the read/update binary 1506 * operations. 1507 * 1508 */ 1509 static 1510 NFCSTATUS phFriNfc_Desfire_Update_SmartTagCapContainer(phFriNfc_NdefMap_t *NdefMap) 1511 { 1512 uint16_t CapContSize = 0, 1513 /* this is initalised 2 because CCLEN includes the field size bytes i.e 2bytes*/ 1514 CCLen= 0; 1515 uint8_t ErrFlag = 0; 1516 1517 NFCSTATUS status= NFCSTATUS_SUCCESS; 1518 1519 /*Check the Size of Cap Container */ 1520 CapContSize = ( (((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_CCLEN_BYTE_FIRST_INDEX])<<8)+ \ 1521 NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_CCLEN_BYTE_SECOND_INDEX]); 1522 1523 CCLen += 2; 1524 1525 if ( (CapContSize < 0x0f) || (CapContSize == 0xffff)) 1526 { 1527 ErrFlag =1; 1528 } 1529 else 1530 { 1531 /*Version : Smart Tag Spec version */ 1532 /* check for the validity of Major and Minor Version numbers*/ 1533 status = phFriNfc_MapTool_ChkSpcVer ( NdefMap, 1534 PH_FRINFC_NDEFMAP_DESF_VER_INDEX); 1535 if ( status != NFCSTATUS_SUCCESS ) 1536 { 1537 ErrFlag =1; 1538 } 1539 else 1540 { 1541 CCLen += 1; 1542 1543 /*Get Response APDU data size 1544 to check the integration s/w response size*/ 1545 #ifdef PH_HAL4_ENABLE 1546 { 1547 uint16_t max_rsp_size = 1548 ((((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLE_BYTE_FIRST_INDEX]) << 8)\ 1549 + NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLE_BYTE_SECOND_INDEX]); 1550 NdefMap->DesfireCapContainer.MaxRespSize = 1551 ((max_rsp_size > PHHAL_MAX_DATASIZE)? 1552 (PHHAL_MAX_DATASIZE) : max_rsp_size); 1553 } 1554 #else 1555 NdefMap->DesfireCapContainer.MaxRespSize = 1556 ((((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLE_BYTE_FIRST_INDEX]) << 8)\ 1557 +NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLE_BYTE_SECOND_INDEX]); 1558 #endif /* #ifdef PH_HAL4_ENABLE */ 1559 1560 /*Get Command APDU data size*/ 1561 #ifdef PH_HAL4_ENABLE 1562 { 1563 uint16_t max_cmd_size = 1564 ((((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLC_BYTE_FIRST_INDEX])<<8)\ 1565 + NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLC_BYTE_SECOND_INDEX]); 1566 1567 NdefMap->DesfireCapContainer.MaxCmdSize = 1568 ((max_cmd_size > PHHAL_MAX_DATASIZE)? 1569 (PHHAL_MAX_DATASIZE): max_cmd_size); 1570 } 1571 #else 1572 NdefMap->DesfireCapContainer.MaxCmdSize = 1573 ((((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLC_BYTE_FIRST_INDEX])<<8)\ 1574 +NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_MLC_BYTE_SECOND_INDEX]); 1575 #endif /* #ifdef PH_HAL4_ENABLE */ 1576 /* Check for the Validity of Cmd & Resp Size*/ 1577 /* check the Validity of the Cmd Size*/ 1578 if( (NdefMap->DesfireCapContainer.MaxRespSize < 0x0f) || 1579 ( NdefMap->DesfireCapContainer.MaxCmdSize == 0x00)) 1580 { 1581 ErrFlag=1; 1582 1583 } 1584 else 1585 { 1586 CCLen += 4; 1587 1588 /* Check and Parse the TLV structure */ 1589 /* In future this chk can be extended to Propritery TLV */ 1590 //status = phFriNfc_ChkAndParseTLV(NdefMap); 1591 status = phFriNfc_Desf_HChkAndParseTLV(NdefMap,PH_FRINFC_NDEFMAP_DESF_TLV_INDEX); 1592 if ( (status == NFCSTATUS_SUCCESS) && (NdefMap->TLVFoundFlag == PH_FRINFC_NDEFMAP_DESF_NDEF_CNTRL_TLV)) 1593 { 1594 CCLen += 1; 1595 1596 /* check the TLV length*/ 1597 if ( (( NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_TLV_LEN_INDEX]) > 0x00 ) && 1598 (( NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_TLV_LEN_INDEX]) <= 0xFE )&& 1599 (( NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_TLV_LEN_INDEX]) == 0x06 )) 1600 { 1601 CCLen +=1; 1602 /* store the contents in to the container structure*/ 1603 NdefMap->DesfireCapContainer.NdefMsgFid = ( (((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILEID_BYTE_FIRST_INDEX])<<PH_FRINFC_NDEFMAP_DESF_SHL8)+ \ 1604 NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILEID_BYTE_SECOND_INDEX]); 1605 1606 CCLen +=2; 1607 1608 /* Invalid Msg File Id : User Can't Have read/write Opeartion*/ 1609 if ( (NdefMap->DesfireCapContainer.NdefMsgFid == 0xFFFF) || 1610 (NdefMap->DesfireCapContainer.NdefMsgFid == 0xE102) || 1611 (NdefMap->DesfireCapContainer.NdefMsgFid == 0xE103) || 1612 (NdefMap->DesfireCapContainer.NdefMsgFid == 0x3F00) || 1613 (NdefMap->DesfireCapContainer.NdefMsgFid == 0x3FFF ) ) 1614 { 1615 1616 ErrFlag=1; 1617 } 1618 else 1619 { 1620 /*Get Ndef Size*/ 1621 NdefMap->DesfireCapContainer.NdefFileSize = 1622 ((((uint16_t)NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILESZ_BYTE_FIRST_INDEX])<<8) 1623 | (NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILESZ_BYTE_SECOND_INDEX] & 0x00ff)); 1624 1625 1626 /*Check Ndef Size*/ 1627 /* TBD : Do we need to minus 2 bytes of size it self?*/ 1628 if ( ((NdefMap->DesfireCapContainer.NdefFileSize -2) <= 0x0004 ) || 1629 ((NdefMap->DesfireCapContainer.NdefFileSize -2) == 0xFFFD ) ) 1630 { 1631 ErrFlag=1; 1632 } 1633 else 1634 { 1635 CCLen +=2; 1636 1637 /*Ndef File Read Access*/ 1638 NdefMap->DesfireCapContainer.ReadAccess = NdefMap->\ 1639 SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILERD_ACCESS_INDEX] ; 1640 1641 /*Ndef File Write Access*/ 1642 NdefMap->DesfireCapContainer.WriteAccess = NdefMap->SendRecvBuf[PH_FRINFC_NDEFMAP_DESF_NDEF_FILEWR_ACCESS_INDEX]; 1643 1644 CCLen +=2; 1645 1646 phFriNfc_Desfire_HChkNDEFFileAccessRights(NdefMap); 1647 } 1648 } 1649 } 1650 else 1651 { 1652 1653 /* TLV Lenth is of two byte value 1654 TBD: As the length of TLV is fixed for 6 bytes. We need not 1655 handle the 2 byte value*/ 1656 1657 1658 } 1659 } 1660 else 1661 { 1662 if ( NdefMap->TLVFoundFlag == PH_FRINFC_NDEFMAP_DESF_PROP_CNTRL_TLV ) 1663 { 1664 /*TBD: To Handle The Proprietery TLV*/ 1665 } 1666 else 1667 { 1668 /*Invalid T found case*/ 1669 ErrFlag =1; 1670 } 1671 } 1672 /* check for the entire LENGTH Validity 1673 CCLEN + TLV L value == CCLEN*/ 1674 if ( CapContSize != CCLen ) 1675 { 1676 ErrFlag=1; 1677 } 1678 1679 }/* if NdefMap->DesfireCapContainer.MaxRespSize < 0x0f */ 1680 }/* Chkeck Map Version*/ 1681 }/* CC size invalid*/ 1682 if( ErrFlag == 1 ) 1683 { 1684 status = PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP, 1685 NFCSTATUS_NO_NDEF_SUPPORT); 1686 } 1687 return ( status ); 1688 } 1689 1690 static uint32_t phFriNfc_Desfire_HGetLeBytes(phFriNfc_NdefMap_t *NdefMap) 1691 { 1692 /*Represents the LE byte*/ 1693 uint16_t BytesToRead =0; 1694 1695 if ( NdefMap->DespOpFlag == PH_FRINFC_NDEFMAP_DESF_GET_LEN_OP ) 1696 { 1697 BytesToRead = PH_FRINFC_NDEFMAP_DESF_NLEN_SIZE_IN_BYTES; 1698 NdefMap->DesfireCapContainer.SkipNlenBytesFlag =0; 1699 } 1700 else 1701 { 1702 1703 /* Calculate Le bytes : No of bytes to read*/ 1704 /* Check for User Apdu Buffer Size and Msg Size of Desfire Capability container */ 1705 if((NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex) >= NdefMap->DesfireCapContainer.MaxRespSize) 1706 { 1707 /* We have enough buffer space to read the whole capability container 1708 size bytes 1709 Now, check do we have NdefMap->DesfireCapContainer.MaxRespSize to read ? */ 1710 1711 BytesToRead = (((NdefMap->DesfireCapContainer.NdefDataLen - *NdefMap->DataCount) >= 1712 NdefMap->DesfireCapContainer.MaxRespSize) ? 1713 NdefMap->DesfireCapContainer.MaxRespSize : 1714 (NdefMap->DesfireCapContainer.NdefDataLen - 1715 *NdefMap->DataCount)); 1716 } 1717 else 1718 { 1719 /* Read only till the available buffer space */ 1720 BytesToRead = (uint16_t)(NdefMap->ApduBufferSize - NdefMap->ApduBuffIndex); 1721 if(BytesToRead >= (uint16_t)(NdefMap->DesfireCapContainer.NdefDataLen - *NdefMap->DataCount)) 1722 { 1723 BytesToRead = (NdefMap->DesfireCapContainer.NdefDataLen - *NdefMap->DataCount); 1724 } 1725 } 1726 1727 NdefMap->DesfireCapContainer.SkipNlenBytesFlag = 1728 (uint8_t)(((NdefMap->Offset == PH_FRINFC_NDEFMAP_SEEK_BEGIN )&&( *NdefMap->DataCount == 0 )) ? 1729 1 : 0); 1730 1731 } 1732 return (BytesToRead); 1733 } 1734 1735 1736 1737 /*! 1738 * \brief this shall notify the integration software with respective 1739 * success/error status along with the completion routines. 1740 * 1741 * This routine is called from the desfire process function. 1742 * 1743 */ 1744 1745 static void phFriNfc_Desfire_HCrHandler( phFriNfc_NdefMap_t *NdefMap, 1746 NFCSTATUS Status) 1747 { 1748 /* set the state back to the Reset_Init state*/ 1749 NdefMap->State = PH_FRINFC_NDEFMAP_STATE_RESET_INIT; 1750 1751 switch(NdefMap->DespOpFlag) 1752 { 1753 /* check which routine has the problem and set the CR*/ 1754 case PH_FRINFC_NDEFMAP_DESF_NDEF_CHK_OP : 1755 /* set the completion routine*/ 1756 NdefMap->CompletionRoutine[PH_FRINFC_NDEFMAP_CR_CHK_NDEF].\ 1757 CompletionRoutine(NdefMap->CompletionRoutine->Context,\ 1758 Status); 1759 break; 1760 1761 case PH_FRINFC_NDEFMAP_DESF_READ_OP : 1762 /* set the completion routine*/ 1763 NdefMap->CompletionRoutine[PH_FRINFC_NDEFMAP_CR_RD_NDEF].\ 1764 CompletionRoutine(NdefMap->CompletionRoutine->Context,\ 1765 Status); 1766 break; 1767 1768 case PH_FRINFC_NDEFMAP_DESF_WRITE_OP : 1769 /* set the completion routine*/ 1770 NdefMap->CompletionRoutine[PH_FRINFC_NDEFMAP_CR_WR_NDEF].\ 1771 CompletionRoutine(NdefMap->CompletionRoutine->Context,\ 1772 Status); 1773 break; 1774 1775 default : 1776 /* set the completion routine*/ 1777 NdefMap->CompletionRoutine[PH_FRINFC_NDEFMAP_CR_INVALID_OPE].\ 1778 CompletionRoutine(NdefMap->CompletionRoutine->Context,\ 1779 Status); 1780 break; 1781 1782 } 1783 } 1784 1785 static NFCSTATUS phFriNfc_Desfire_HSendTransCmd(phFriNfc_NdefMap_t *NdefMap,uint8_t SendRecvLen) 1786 { 1787 1788 NFCSTATUS status = NFCSTATUS_SUCCESS; 1789 1790 /* set the command type*/ 1791 #ifndef PH_HAL4_ENABLE 1792 NdefMap->Cmd.Iso144434Cmd = phHal_eIso14443_4_CmdListTClCmd; 1793 #else 1794 NdefMap->Cmd.Iso144434Cmd = phHal_eIso14443_4_Raw; 1795 #endif 1796 1797 /* set the Additional Info*/ 1798 NdefMap->psDepAdditionalInfo.DepFlags.MetaChaining = 0; 1799 NdefMap->psDepAdditionalInfo.DepFlags.NADPresent = 0; 1800 1801 /*set the completion routines for the desfire card operations*/ 1802 NdefMap->MapCompletionInfo.CompletionRoutine = phFriNfc_Desfire_Process; 1803 NdefMap->MapCompletionInfo.Context = NdefMap; 1804 1805 /* set the receive length */ 1806 *NdefMap->SendRecvLength = ((uint16_t)(SendRecvLen)); 1807 1808 1809 /*Call the Overlapped HAL Transceive function */ 1810 status = phFriNfc_OvrHal_Transceive(NdefMap->LowerDevice, 1811 &NdefMap->MapCompletionInfo, 1812 NdefMap->psRemoteDevInfo, 1813 NdefMap->Cmd, 1814 &NdefMap->psDepAdditionalInfo, 1815 NdefMap->SendRecvBuf, 1816 NdefMap->SendLength, 1817 NdefMap->SendRecvBuf, 1818 NdefMap->SendRecvLength); 1819 1820 return (status); 1821 1822 1823 } 1824 1825 1826 #ifdef UNIT_TEST 1827 #include <phUnitTestNfc_Desfire_static.c> 1828 #endif 1829 1830 #endif /* PH_FRINFC_MAP_DESFIRE_DISABLED */ 1831
