git.zerfleddert.de Git - proxmark3-svn/blob - client/fido/cbortools.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2018 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 // Tools for work with CBOR format http://cbor.io/spec.html
   9 // via Intel tinycbor (https://github.com/intel/tinycbor) library
  10 //-----------------------------------------------------------------------------
  11 //
  12
  13 #ifndef __CBORTOOLS_H__
  14 #define __CBORTOOLS_H__
  15
  16 #include <stddef.h>
  17 #include <stdint.h>
  18 #include <jansson.h>
  19 #include <cbor.h>
  20
  21 #define cbor_check_if(r) if ((r) != CborNoError) {return r;} else
  22 #define cbor_check(r) if ((r) != CborNoError) return r;
  23
  24 extern int TinyCborPrintFIDOPackage(uint8_t cmdCode, bool isResponse, uint8_t *data, size_t length);
  25 extern int JsonToCbor(json_t *elm, CborEncoder *encoder);
  26
  27 extern int CborMapGetKeyById(CborParser *parser, CborValue *map, uint8_t *data, size_t dataLen, int key);
  28 extern CborError CborGetArrayBinStringValue(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen);
  29 extern CborError CborGetArrayBinStringValueEx(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen, uint8_t *delimeter, size_t delimeterlen);
  30 extern CborError CborGetBinStringValue(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen);
  31 extern CborError CborGetArrayStringValue(CborValue *elm, char *data, size_t maxdatalen, size_t *datalen, char *delimeter);
  32 extern CborError CborGetStringValue(CborValue *elm, char *data, size_t maxdatalen, size_t *datalen);
  33 extern CborError CborGetStringValueBuf(CborValue *elm);
  34
  35 extern int CBOREncodeElm(json_t *root, char *rootElmId, CborEncoder *encoder);
  36 extern CborError CBOREncodeClientDataHash(json_t *root, CborEncoder *encoder);
  37
  38 #endif /* __CBORTOOLS_H__ */