client/src/emv/emvjson.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 // EMV json logic
   9 //-----------------------------------------------------------------------------
  10 #ifndef EMVJSON_H__
  11 #define EMVJSON_H__
  12
  13 #include "common.h"
  14
  15 #include "jansson.h"
  16 #include "jansson_path.h"
  17 #include "tlv.h"
  18
  19 typedef struct {
  20     tlv_tag_t Tag;
  21     const char *Name;
  22 } ApplicationDataElm;
  23
  24 const char *GetApplicationDataName(tlv_tag_t tag);
  25
  26 int JsonSaveJsonObject(json_t *root, const char *path, json_t *value);
  27 int JsonSaveStr(json_t *root, const char *path, const char *value);
  28 int JsonSaveBoolean(json_t *root, const char *path, bool value);
  29 int JsonSaveInt(json_t *root, const char *path, int value);
  30 int JsonSaveBufAsHexCompact(json_t *elm, const char *path, uint8_t *data, size_t datalen);
  31 int JsonSaveBufAsHex(json_t *elm, const char *path, uint8_t *data, size_t datalen);
  32 int JsonSaveHex(json_t *elm, const char *path, uint64_t data, int datalen);
  33
  34 int JsonSaveTLVValue(json_t *root, const char *path, struct tlvdb *tlvdbelm);
  35 int JsonSaveTLVElm(json_t *elm, const char *path, struct tlv *tlvelm, bool saveName, bool saveValue, bool saveAppDataLink);
  36 int JsonSaveTLVTreeElm(json_t *elm, const char *path, struct tlvdb *tlvdbelm, bool saveName, bool saveValue, bool saveAppDataLink);
  37
  38 int JsonSaveTLVTree(json_t *root, json_t *elm, const char *path, struct tlvdb *tlvdbelm);
  39
  40 int JsonLoadStr(json_t *root, const char *path, char *value);
  41 int JsonLoadBufAsHex(json_t *elm, const char *path, uint8_t *data, size_t maxbufferlen, size_t *datalen);
  42
  43 bool ParamLoadFromJson(struct tlvdb *tlv);
  44
  45 #endif