Home | History | Annotate | Download | only in mifare
      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      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 #ifndef _PHNXPEXTNS_MFCRF_H_
     18 #define _PHNXPEXTNS_MFCRF_H_
     19 
     20 #include <phNfcTypes.h>
     21 #include <phNciNfcTypes.h>
     22 #include <phFriNfc_MifareStdMap.h>
     23 #include <phFriNfc_MifStdFormat.h>
     24 #include <phNxpExtns.h>
     25 #include <semaphore.h>
     26 #include <pthread.h>
     27 
     28 extern UINT8 current_key[];
     29 /* Enable this macro to set key configuration for mifare classic Tag */
     30 #define PHLIBNFC_NXPETENSION_CONFIGURE_MFKEYS 1
     31 
     32 #define MAX_BUFF_SIZE (512)
     33 
     34 #define PHLIBNFC_MIFARESTD4K_BLK128         128  /*Block number 128 for Mifare 4k */
     35 #define PHLIBNFC_MIFARESTD_SECTOR_NO32      32   /* Sector 32 for Mifare 4K*/
     36 #define PHLIBNFC_MIFARESTD_BLOCK_BYTES      16   /* Bytes per block after block 32 for Mifare 4K*/
     37 
     38 #define PHLIBNFC_NO_OF_BLKPERSECTOR  (0x04)      /* Number of blocks per sector for \
     39                                                   * Mifare Clsssic Tag*/
     40 
     41 #define PHLIBNFC_MFCUIDLEN_INAUTHCMD        0x04     /* UID length in Authentication command */
     42 #define PHLIBNFC_MFC_AUTHKEYLEN             0x06     /* Authentication key length */
     43 
     44 #define PHNCINFC_AUTHENTICATION_KEY   (0x00U)     /* Authentication key passed in extension \
     45                                                      command header of authentication command */
     46 #define PHNCINFC_AUTHENTICATION_KEYB  (0x61U)     /* Authentication Key B */
     47 #define PHNCINFC_ENABLE_KEY_B         (0x80U)     /* Enable Key B */
     48 #define PH_NCINFC_MIFARECLASSIC_EMBEDDED_KEY  (0x10)    /* MIFARE Classic use Embedded Key*/
     49 
     50 #define PH_NCINFC_STATUS_OK           (0x0000)    /* Status OK */
     51 #define PHNCINFC_EXTNID_SIZE          (0x01U)     /* Size of Mifare Extension Req/Rsp Id */
     52 #define PHNCINFC_EXTNSTATUS_SIZE      (0x01U)     /* Size of Mifare Extension Resp Status Byte */
     53 
     54 #define PH_NCINFC_EXTN_INVALID_PARAM_VAL (0xFFU)  /* Initial value of Req/Resp Param/Status */
     55 
     56 #define PH_FRINFC_NDEF_READ_REQ       (0x00U)     /* NDEF Read Request */
     57 #define PH_FRINFC_NDEF_WRITE_REQ      (0x01U)     /* NDEF Write Request */
     58 
     59 #define PH_LIBNFC_INTERNAL_CHK_NDEF_NOT_DONE (0x02U)  /* Status for check NDEF not done */
     60 
     61 #define NDEF_SENDRCV_BUF_LEN            252U      /* Send receive buffer length */
     62 
     63 #define NXP_NUMBER_OF_MFC_KEYS    (0x04U)
     64 #define NXP_MFC_KEY_SIZE          (0x06U)
     65 
     66 #define NXP_MFC_KEYS    {\
     67                           {0xA0,0XA1,0xA2,0XA3,0xA4,0XA5},\
     68                           {0xD3,0XF7,0xD3,0XF7,0xD3,0XF7},\
     69                           {0xFF,0XFF,0xFF,0XFF,0xFF,0XFF},\
     70                           {0x00,0x00,0x00,0x00,0x00,0x00}} /* Key used during NDEF format */
     71 
     72 
     73 #ifndef NCI_MAX_DATA_LEN
     74 #define NCI_MAX_DATA_LEN 300
     75 #endif
     76 
     77 /*
     78  * Request Id for different commands
     79  */
     80 typedef enum phNciNfc_ExtnReqId
     81 {
     82     phNciNfc_e_T1TXchgDataReq = 0x10,                   /* T1T Raw Data Request from DH */
     83     phNciNfc_e_T1TWriteNReq = 0x20,                     /* T1T N bytes write request from DH */
     84     phNciNfc_e_MfRawDataXchgHdr = 0x10,                 /* MF Raw Data Request from DH */
     85     phNciNfc_e_MfWriteNReq = 0x31,                      /* MF N bytes write request from DH */
     86     phNciNfc_e_MfReadNReq = 0x32,                       /* MF N bytes read request from DH */
     87     phNciNfc_e_MfSectorSelReq = 0x33,                   /* MF Block select request from DH */
     88     phNciNfc_e_MfPlusProxCheckReq = 0x28,               /* MF + Prox check request for NFCC from DH */
     89     phNciNfc_e_MfcAuthReq = 0x40,                       /* MFC Authentication request for NFCC from DH */
     90     phNciNfc_e_InvalidReq                               /* Invalid ReqId */
     91 } phNciNfc_ExtnReqId_t ;
     92 
     93 /*
     94  * Response Ids for different command response
     95  */
     96 typedef enum phNciNfc_ExtnRespId
     97 {
     98     phNciNfc_e_T1TXchgDataRsp = 0x10,           /* DH gets Raw data from T1T on successful req */
     99     phNciNfc_e_T1TWriteNRsp = 0x20,             /* DH gets write status */
    100     phNciNfc_e_MfXchgDataRsp = 0x10,            /* DH gets Raw data from MF on successful req */
    101     phNciNfc_e_MfWriteNRsp = 0x31,              /* DH gets write status */
    102     phNciNfc_e_MfReadNRsp = 0x32,               /* DH gets N Bytes read from MF, if successful */
    103     phNciNfc_e_MfSectorSelRsp = 0x33,           /* DH gets the Sector Select cmd status */
    104     phNciNfc_e_MfPlusProxCheckRsp = 0x29,       /* DH gets the MF+ Prox Check cmd status */
    105     phNciNfc_e_MfcAuthRsp = 0x40,               /* DH gets the authenticate cmd status */
    106     phNciNfc_e_InvalidRsp                       /* Invalid RspId */
    107 }phNciNfc_ExtnRespId_t ;
    108 
    109 /* Data buffer */
    110 typedef struct phNciNfc_Buff
    111 {
    112     uint8_t *pBuff;    /* pointer to the buffer where received payload shall be stored*/
    113     uint16_t wLen;     /* Buffer length*/
    114 }phNciNfc_Buff_t, *pphNciNfc_Buff_t;
    115 
    116 /*
    117  * Structure for NCI Extension information
    118  */
    119 typedef struct phNciNfc_ExtnInfo
    120 {
    121     union
    122     {
    123         phNciNfc_ExtnReqId_t      ExtnReqId;      /* NCI extension reqid sent */
    124         phNciNfc_ExtnRespId_t     ExtnRspId;      /* NCI extension respid received */
    125     }ActivExtnId;                                 /* Active Req/Rsp Id */
    126     uint8_t              bParamsNumsPresent;      /* Holds number of params available for this Req/Rsp Id */
    127     uint8_t              bParam[2];               /* Req/Res: Param[0] = Param1, Param[1] = Param2 */
    128 }phNciNfc_ExtnInfo_t;
    129 
    130 /*
    131  * NDEF related data structures
    132  */
    133 typedef struct phLibNfc_NdefInfo
    134 {
    135 
    136     uint8_t             NdefContinueRead;
    137     uint32_t            NdefActualSize;
    138     uint32_t            AppWrLength;
    139     phFriNfc_NdefMap_t  *psNdefMap;
    140     uint16_t            NdefSendRecvLen;
    141     phNfc_sData_t       *psUpperNdefMsg;
    142     uint32_t            dwWrLength;
    143     uint32_t            NdefLength;
    144     uint8_t             is_ndef;
    145     phFriNfc_sNdefSmtCrdFmt_t    *ndef_fmt;
    146 }phLibNfc_NdefInfo_t;
    147 
    148 /*
    149  * NDEF offsets
    150  */
    151 typedef enum
    152 {
    153     phLibNfc_Ndef_EBegin         = 0x01, /**<  Start from the beginning position */
    154     phLibNfc_Ndef_ECurrent               /**<  Start from the current position */
    155 } phLibNfc_Ndef_EOffset_t;
    156 
    157 /*
    158  * Extns module status
    159  */
    160 typedef enum
    161 {
    162    EXTNS_STATUS_OPEN = 0,
    163    EXTNS_STATUS_CLOSE
    164 } phNxpExtns_Status;
    165 
    166 /*
    167  * NCI Data
    168  */
    169 typedef struct nci_data_package
    170 {
    171     uint16_t len;
    172     uint8_t p_data[NCI_MAX_DATA_LEN];
    173 } nci_rsp_data_t;
    174 
    175 /*
    176  * Mifare Callback function definition
    177  */
    178 typedef void (*CallBackMifare_t)(void*, uint16_t);
    179 
    180 /*
    181   * Auth Cmd Data
    182  */
    183 typedef struct nci_mfc_package
    184 {
    185     bool_t   auth_status;
    186     bool_t   auth_sent;
    187     sem_t    semPresenceCheck;
    188     pthread_mutex_t syncmutex;
    189     NFCSTATUS status;
    190     phNfc_sData_t *pauth_cmd;
    191 } phNci_mfc_auth_cmd_t;
    192 /*
    193  * Structure of callback functions from different module.
    194  * It includes the status also.
    195  */
    196 typedef struct phNxpExtns_Context
    197 {
    198     phNxpExtns_Status           Extns_status;
    199     tNFA_DM_CBACK               *p_dm_cback;
    200     tNFA_CONN_CBACK             *p_conn_cback;
    201     tNFA_NDEF_CBACK             *p_ndef_cback;
    202     uint8_t                     writecmdFlag;
    203     uint8_t                     RawWriteCallBack;
    204     void                        *CallBackCtxt;
    205     CallBackMifare_t            CallBackMifare;
    206     bool_t                     ExtnsConnect;
    207     bool_t                     ExtnsDeactivate;
    208     bool_t                     ExtnsCallBack;
    209     uint8_t                    incrdecflag;
    210     uint8_t                    incrdecstatusflag;
    211 } phNxpExtns_Context_t;
    212 
    213 NFCSTATUS phFriNfc_ExtnsTransceive(phNfc_sTransceiveInfo_t *pTransceiveInfo,
    214                                    phNfc_uCmdList_t Cmd,
    215                                    uint8_t *SendRecvBuf,
    216                                    uint16_t SendLength,
    217                                    uint16_t* SendRecvLength);
    218 NFCSTATUS phNxpExtns_MfcModuleInit(void);
    219 NFCSTATUS phNxpExtns_MfcModuleDeInit(void);
    220 NFCSTATUS Mfc_WriteNdef(uint8_t *p_data, uint32_t len);
    221 NFCSTATUS Mfc_CheckNdef(void);
    222 NFCSTATUS Mfc_ReadNdef(void);
    223 NFCSTATUS Mfc_FormatNdef(uint8_t *secretkey, uint8_t len);
    224 NFCSTATUS Mfc_Transceive(uint8_t *p_data, uint32_t len);
    225 NFCSTATUS Mfc_SetReadOnly(uint8_t *secrtkey, uint8_t len);
    226 void Mfc_DeactivateCbackSelect(void);
    227 void Mfc_ActivateCback(void);
    228 NFCSTATUS Mfc_RecvPacket(uint8_t *buff, uint8_t buffSz);
    229 NFCSTATUS phNxNciExtns_MifareStd_Reconnect(void);
    230 NFCSTATUS Mfc_PresenceCheck (void);
    231 
    232 #endif /* _PHNXPEXTNS_MFCRF_H_ */
    233