| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * Mifare Standard Format implementation |
| */ |
| |
| #ifndef PHFRINFC_MIFSTDFORMAT_H |
| #define PHFRINFC_MIFSTDFORMAT_H |
| |
| #include <phFriNfc.h> |
| #include <phNfcStatus.h> |
| #include <phNfcTypes.h> |
| #include <phFriNfc_SmtCrdFmt.h> |
| |
| /********************* Definitions and structures *****************************/ |
| |
| /* |
| * Mifare standard -progress states |
| */ |
| #define PH_FRINFC_MFSTD_FMT_RESET_INIT 0 /* Reset state */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SECT 1 /* Sector authentication is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_DIS_CON 2 /* Disconnect is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_CON 3 /* Connect is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_POLL 4 /* Poll is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_RD_SECT_TR 5 /* Read sector trailer is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_WR_SECT_TR 6 /* Write sector trailer is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_WR_TLV 7 /* Write sector trailer is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_WR_MAD_BLK 8 /* Write MAD is in progress */ |
| #define PH_FRINFC_MFSTD_FMT_UPD_MAD_BLK 9 /* Write MAD is in progress */ |
| |
| /* |
| * Mifare standard -Authenticate states |
| */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_DEF_KEY 0 /* Trying to authenticate with the default key */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_NFC_KEY 1 /* Trying to authenticate with the MAD key */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_MAD_KEY 2 /* Trying to authenticate with the NFC forum key */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_KEYB 3 /* Trying to authenticate with key B */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SCRT_KEYB 4 /* Trying to authenticate with secret key B */ |
| |
| /* |
| * Mifare standard - Update MAD block flag |
| */ |
| #define PH_FRINFC_MFSTD_FMT_NOT_A_MAD_BLK 0 /* Not a MAD block */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_BLK_1 1 /* MAD block number 1 */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_BLK_2 2 /* MAD block number 2 */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_BLK_64 64 /* MAD block number 64 (only used for Mifare 4k card) */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_BLK_65 65 /* MAD block number 65 (only used for Mifare 4k card) */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_BLK_66 66 /* MAD block number 66 (only used for Mifare 4k card) */ |
| |
| /* |
| * Mifare standard - Update MAD block flag |
| */ |
| #define PH_FRINFC_SMTCRDFMT_MSTD_MADSECT_KEYA_ACS_BIT_1K {0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0x78,0x77,0x88,0xC1} |
| #define PH_FRINFC_SMTCRDFMT_MSTD_MADSECT_KEYA_ACS_BIT_2K {0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0x78,0x77,0x88,0xC1} |
| #define PH_FRINFC_SMTCRDFMT_MSTD_MADSECT_KEYA_ACS_BIT_4K {0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0x78,0x77,0x88,0xC2} |
| #define PH_FRINFC_SMTCRDFMT_NFCFORUMSECT_KEYA_ACS_BIT {0xD3,0xF7,0xD3,0xF7,0xD3,0xF7,0x7F,0x07,0x88,0x40} |
| |
| /* |
| * Mifare standard - Key and access bit constants |
| */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_KEYA0 0xD3 /* NFC forum sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_KEYA1 0xF7 /* NFC forum sector key A */ |
| |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA0 0xA0 /* MAD sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA1 0xA1 /* MAD sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA2 0xA2 /* MAD sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA3 0xA3 /* MAD sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA4 0xA4 /* MAD sector key A */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_KEYA5 0xA5 /* MAD sector key A */ |
| |
| #define PH_FRINFC_MFSTD_FMT_DEFAULT_KEY 0xFF /* Default key A or B */ |
| |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_ACS6 0x78 /* MAD sector access bits 6 */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_ACS7 0x77 /* MAD sector access bits 7 */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_ACS8 0x88 /* MAD sector access bits 8 */ |
| #define PH_FRINFC_MFSTD_FMT_MAD_SECT_GPB 0xC1 /* MAD sector GPB */ |
| |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RW6 0x7F /* NFC forum sector access bits 6 for read write */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RW7 0x07 /* NFC forum sector access bits 7 for read write */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RW8 0x88 /* NFC forum sector access bits 8 for read write */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_GPB_RW 0x40 /* NFC forum sector GPB for read write */ |
| |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RO6 0x07 /* NFC forum sector access bits 6 for read only */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RO7 0x8F /* NFC forum sector access bits 7 for read only */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_ACS_RO8 0x0F /* NFC forum sector access bits 8 for read only */ |
| #define PH_FRINFC_MFSTD_FMT_NFC_SECT_GPB_R0 0x43 /* NFC forum sector GPB for read only */ |
| |
| /* |
| * Enum definition contains Mifare standard values |
| */ |
| typedef enum{ |
| PH_FRINFC_MFSTD_FMT_VAL_0, |
| PH_FRINFC_MFSTD_FMT_VAL_1, |
| PH_FRINFC_MFSTD_FMT_VAL_2, |
| PH_FRINFC_MFSTD_FMT_VAL_3, |
| PH_FRINFC_MFSTD_FMT_VAL_4, |
| PH_FRINFC_MFSTD_FMT_VAL_5, |
| PH_FRINFC_MFSTD_FMT_VAL_6, |
| PH_FRINFC_MFSTD_FMT_VAL_7, |
| PH_FRINFC_MFSTD_FMT_VAL_8, |
| PH_FRINFC_MFSTD_FMT_VAL_9, |
| PH_FRINFC_MFSTD_FMT_VAL_10, |
| PH_FRINFC_MFSTD_FMT_VAL_11 |
| }phFriNfc_MfStdVal; |
| |
| /* |
| * Mifare standard - NDEF information constants |
| */ |
| #define PH_FRINFC_MFSTD_FMT_NON_NDEF_COMPL 0 /* Sector is not ndef compliant */ |
| #define PH_FRINFC_MFSTD_FMT_NDEF_COMPL 1 /* Sector is ndef compliant */ |
| #define PH_FRINFC_MFSTD_FMT_NDEF_INFO1 0x03 /* If sector is ndef compliant, then one of the MAD |
| sector byte is 0x03 */ |
| #define PH_FRINFC_MFSTD_FMT_NDEF_INFO2 0xE1 /* If sector is ndef compliant, then one of the MAD |
| sector byte is 0xE1 */ |
| |
| /* |
| * Mifare standard - constants |
| */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_RECV_LENGTH 252 /* Maximum receive length */ |
| #define PH_FRINFC_MFSTD_FMT_WR_SEND_LENGTH 17 /* Send length for write */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_SECT_IND_1K 16 /* Maximum sector index for Mifare 1k = 16 */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_SECT_IND_2K 32 /* Maximum sector index for Mifare 2k = 32 */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_SECT_IND_4K 40 /* Maximum sector index for Mifare 4k = 40 */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_1K 64 /* Maximum Number of Blocks for Mifare 1k = 64 */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_2K 128 /* Maximum Number of Blocks for Mifare 2k = 128 */ |
| #define PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_4K 256 /* Maximum Number of Blocks for Mifare 4k = 256*/ |
| |
| /* |
| * Copy default keyA to send buffer |
| */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SEND_BUF_DEF(mem)\ |
| do\ |
| {\ |
| memset(&NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFSTD_FMT_VAL_1],\ |
| PH_FRINFC_MFSTD_FMT_DEFAULT_KEY,\ |
| PH_FRINFC_MFSTD_FMT_VAL_6);\ |
| NdefSmtCrdFmt->Cmd.MfCmd = ((NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState == \ |
| PH_FRINFC_MFSTD_FMT_AUTH_DEF_KEY)? \ |
| phHal_eMifareAuthentA: \ |
| phHal_eMifareAuthentB); \ |
| NdefSmtCrdFmt->SendLength = PH_FRINFC_MFSTD_FMT_VAL_7; \ |
| }while(0) |
| |
| /* |
| * NFC forum sector keyA to send buffer |
| */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SEND_BUF_NFCSECT_KEYA(mem)\ |
| do \ |
| {\ |
| memcpy(&NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFSTD_FMT_VAL_1],\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.NFCForumSect_KeyA,\ |
| PH_FRINFC_MFSTD_FMT_VAL_6);\ |
| NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareAuthentA;\ |
| NdefSmtCrdFmt->SendLength = PH_FRINFC_MFSTD_FMT_VAL_7;\ |
| } while(0) |
| |
| /* |
| * Copy MAD sector keyA to send buffer |
| */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SEND_BUF_MADSECT_KEYA(mem)\ |
| do \ |
| {\ |
| memcpy(&NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFSTD_FMT_VAL_1],\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.MADSect_KeyA,\ |
| PH_FRINFC_MFSTD_FMT_VAL_6);\ |
| NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareAuthentA;\ |
| NdefSmtCrdFmt->SendLength = PH_FRINFC_MFSTD_FMT_VAL_7;\ |
| } while(0) |
| |
| /* |
| * Copy MAD sector keyB to send buffer |
| */ |
| #define PH_FRINFC_MFSTD_FMT_AUTH_SEND_BUF_SCRT_KEY(mem) \ |
| do \ |
| {\ |
| (void)memcpy(&NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFSTD_FMT_VAL_1],\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.ScrtKeyB,\ |
| PH_FRINFC_MFSTD_FMT_VAL_6);\ |
| NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareAuthentB;\ |
| NdefSmtCrdFmt->SendLength = PH_FRINFC_MFSTD_FMT_VAL_7;\ |
| } while(0) |
| |
| /* |
| * Get the next block |
| */ |
| #define PH_FRINFC_MFSTD_FMT_CUR_BLK_INC() \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock += \ |
| ((NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock >= 127)?\ |
| 16:4) |
| |
| /* |
| * Get the sector index |
| */ |
| #define PH_FRINFC_MFSTD_FMT_SECT_INDEX_CALC \ |
| ((NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock >= 128)?\ |
| (32 + ((NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock - 128)/16)):\ |
| (NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock/4)) |
| |
| /* |
| * Check the sector block |
| */ |
| #define PH_FRINFC_MFSTD_FMT_CUR_BLK_CHK\ |
| (((NdefSmtCrdFmt->CardType == PH_FRINFC_SMTCRDFMT_MFSTD_1K_CRD) && \ |
| (NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock >= \ |
| PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_1K)) || \ |
| ((NdefSmtCrdFmt->CardType == PH_FRINFC_SMTCRDFMT_MFSTD_4K_CRD) && \ |
| (NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock >= \ |
| PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_4K)) || \ |
| ((NdefSmtCrdFmt->CardType == PH_FRINFC_SMTCRDFMT_MFSTD_2K_CRD) && \ |
| (NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock >= \ |
| PH_FRINFC_MFSTD_FMT_MAX_BLOCKS_2K))) |
| |
| /* |
| * Get the next authenticate state |
| */ |
| #define PH_FRINFC_MFSTD_FMT_NXT_AUTH_STATE() \ |
| do \ |
| {\ |
| switch(NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState)\ |
| {\ |
| case PH_FRINFC_MFSTD_FMT_AUTH_DEF_KEY:\ |
| {\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = (uint8_t) \ |
| ((((NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock <= 3) || \ |
| ((NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock > 63) && \ |
| (NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock < 67))))? \ |
| PH_FRINFC_MFSTD_FMT_AUTH_MAD_KEY: \ |
| PH_FRINFC_MFSTD_FMT_AUTH_NFC_KEY);\ |
| }\ |
| break;\ |
| case PH_FRINFC_MFSTD_FMT_AUTH_NFC_KEY:\ |
| {\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = \ |
| PH_FRINFC_MFSTD_FMT_AUTH_KEYB;\ |
| }\ |
| break;\ |
| case PH_FRINFC_MFSTD_FMT_AUTH_MAD_KEY:\ |
| {\ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = \ |
| PH_FRINFC_MFSTD_FMT_AUTH_NFC_KEY;\ |
| }\ |
| break;\ |
| case PH_FRINFC_MFSTD_FMT_AUTH_KEYB:\ |
| { \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = \ |
| PH_FRINFC_MFSTD_FMT_AUTH_SCRT_KEYB;\ |
| } \ |
| break;\ |
| case PH_FRINFC_MFSTD_FMT_AUTH_SCRT_KEYB:\ |
| default:\ |
| { \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = \ |
| PH_FRINFC_MFSTD_FMT_AUTH_DEF_KEY;\ |
| }\ |
| break;\ |
| }\ |
| } while(0) |
| |
| |
| /* |
| * Increment the sector index |
| */ |
| #define PH_FRINFC_MFSTD_FMT_INCR_SECT \ |
| do \ |
| {\ |
| SectIndex++;\ |
| SectIndex = (uint8_t)((SectIndex == 16)?\ |
| (SectIndex + PH_FRINFC_MFSTD_FMT_VAL_1):\ |
| SectIndex);\ |
| } while(0) |
| |
| |
| /* |
| * Increment the sector index |
| */ |
| #define PH_FRINFC_MFSTD_FMT_CHK_SECT_ARRAY \ |
| do \ |
| {\ |
| while ((index < PH_FRINFC_MFSTD_FMT_MAX_SECT_IND_4K) && \ |
| (memcompare != PH_FRINFC_MFSTD_FMT_VAL_0))\ |
| {\ |
| /* Compare any one among the sectors is NDEF COMPLIANT */\ |
| memcompare = (uint32_t)phFriNfc_MfStd_MemCompare(&Buffer[PH_FRINFC_MFSTD_FMT_VAL_0], \ |
| &NdefSmtCrdFmt->AddInfo.MfStdInfo.SectCompl[index],\ |
| PH_FRINFC_MFSTD_FMT_VAL_1);\ |
| /* increment the index */\ |
| index += (uint8_t)((index == (PH_FRINFC_MFSTD_FMT_MAX_SECT_IND_1K - \ |
| PH_FRINFC_MFSTD_FMT_VAL_1))?\ |
| PH_FRINFC_MFSTD_FMT_VAL_2:\ |
| PH_FRINFC_MFSTD_FMT_VAL_1);\ |
| }\ |
| } while(0) |
| |
| /* |
| * Complete the sector |
| */ |
| #define PH_FRINFC_MFSTD_FMT_CHK_END_OF_CARD() \ |
| do \ |
| { \ |
| phFriNfc_MfStd_H_NdefComplSect(NdefSmtCrdFmt->CardType, \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.SectCompl); \ |
| PH_FRINFC_MFSTD_FMT_CHK_SECT_ARRAY; \ |
| if(memcompare == PH_FRINFC_MFSTD_FMT_VAL_0) \ |
| { \ |
| phFriNfc_MfStd_H_StrNdefData(NdefSmtCrdFmt); \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.CurrentBlock = \ |
| PH_FRINFC_MFSTD_FMT_VAL_1; \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.UpdMADBlk = \ |
| PH_FRINFC_MFSTD_FMT_MAD_BLK_1; \ |
| NdefSmtCrdFmt->AddInfo.MfStdInfo.AuthState = \ |
| PH_FRINFC_MFSTD_FMT_AUTH_SCRT_KEYB; \ |
| NdefSmtCrdFmt->State = PH_FRINFC_MFSTD_FMT_AUTH_SECT; \ |
| Result = phFriNfc_MfStd_H_WrRdAuth(NdefSmtCrdFmt); \ |
| } \ |
| else \ |
| { \ |
| Result = PHNFCSTVAL(CID_FRI_NFC_NDEF_SMTCRDFMT, \ |
| NFCSTATUS_FORMAT_ERROR); \ |
| } \ |
| } while(0) |
| |
| void phFriNfc_MfStd_Reset(phFriNfc_sNdefSmtCrdFmt_t *NdefSmtCrdFmt); |
| NFCSTATUS phFriNfc_MfStd_Format(phFriNfc_sNdefSmtCrdFmt_t *NdefSmtCrdFmt, const uint8_t *ScrtKeyB); |
| void phFriNfc_MfStd_Process(void *Context, NFCSTATUS Status); |
| |
| #endif /* PHFRINFC_MIFSTDFMT_H */ |
