client/src/nfc/ndef.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2019 Merlok
   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 // NFC Data Exchange Format (NDEF) functions
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef _NDEF_H_
  12 #define _NDEF_H_
  13
  14 #include <stdbool.h>
  15 #include "common.h"
  16
  17 typedef enum {
  18     tnfEmptyRecord          = 0x00,
  19     tnfWellKnownRecord      = 0x01,
  20     tnfMIMEMediaRecord      = 0x02,
  21     tnfAbsoluteURIRecord    = 0x03,
  22     tnfExternalRecord       = 0x04,
  23     tnfUnknownRecord        = 0x05,
  24     tnfUnchangedRecord      = 0x06
  25 } TypeNameFormat_t;
  26
  27 typedef enum {
  28     stNotPresent              = 0x00,
  29     stRSASSA_PSS_SHA_1        = 0x01,
  30     stRSASSA_PKCS1_v1_5_WITH_SHA_1 = 0x02,
  31     stDSA_1024                = 0x03,
  32     stECDSA_P192              = 0x04,
  33     stRSASSA_PSS_2048         = 0x05,
  34     stRSASSA_PKCS1_v1_5_2048  = 0x06,
  35     stDSA_2048                = 0x07,
  36     stECDSA_P224              = 0x08,
  37     stECDSA_K233              = 0x09,
  38     stECDSA_B233              = 0x0a,
  39     stECDSA_P256              = 0x0b,
  40     stNA                      = 0x0c
  41 } ndefSigType_t;
  42
  43 typedef enum {
  44     sfX_509 = 0x00,
  45     sfX9_68 = 0x01,
  46     sfNA    = 0x02
  47 } ndefCertificateFormat_t;
  48
  49 typedef struct {
  50     bool MessageBegin;
  51     bool MessageEnd;
  52     bool ChunkFlag;
  53     bool ShortRecordBit;
  54     bool IDLenPresent;
  55     TypeNameFormat_t TypeNameFormat;
  56     size_t TypeLen;
  57     size_t PayloadLen;
  58     size_t IDLen;
  59     size_t len;
  60     size_t RecLen;
  61     uint8_t *Type;
  62     uint8_t *Payload;
  63     uint8_t *ID;
  64 } NDEFHeader_t;
  65
  66 int NDEFDecodeAndPrint(uint8_t *ndef, size_t ndefLen, bool verbose);
  67 int NDEFRecordsDecodeAndPrint(uint8_t *ndefRecord, size_t ndefRecordLen);
  68
  69 #endif // _NDEF_H_