Fido2 (#727)

[proxmark3-svn] / client / fido / cbortools.h

diff --git a/client/fido/cbortools.h b/client/fido/cbortools.h
new file mode 100644 (file)
index 0000000..1e3fa8c
--- /dev/null
+++ b/client/fido/cbortools.h
@@ -0,0 +1,38 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2018 Merlok
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Tools for work with CBOR format http://cbor.io/spec.html
+// via Intel tinycbor (https://github.com/intel/tinycbor) library
+//-----------------------------------------------------------------------------
+//
+
+#ifndef __CBORTOOLS_H__
+#define __CBORTOOLS_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include <jansson.h>
+#include <cbor.h>
+
+#define cbor_check_if(r) if ((r) != CborNoError) {return r;} else
+#define cbor_check(r) if ((r) != CborNoError) return r;
+
+extern int TinyCborPrintFIDOPackage(uint8_t cmdCode, bool isResponse, uint8_t *data, size_t length);
+extern int JsonToCbor(json_t *elm, CborEncoder *encoder);
+
+extern int CborMapGetKeyById(CborParser *parser, CborValue *map, uint8_t *data, size_t dataLen, int key);
+extern CborError CborGetArrayBinStringValue(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen);
+extern CborError CborGetArrayBinStringValueEx(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen, uint8_t *delimeter, size_t delimeterlen);
+extern CborError CborGetBinStringValue(CborValue *elm, uint8_t *data, size_t maxdatalen, size_t *datalen);
+extern CborError CborGetArrayStringValue(CborValue *elm, char *data, size_t maxdatalen, size_t *datalen, char *delimeter);
+extern CborError CborGetStringValue(CborValue *elm, char *data, size_t maxdatalen, size_t *datalen);
+extern CborError CborGetStringValueBuf(CborValue *elm);
+
+extern int CBOREncodeElm(json_t *root, char *rootElmId, CborEncoder *encoder);
+extern CborError CBOREncodeClientDataHash(json_t *root, CborEncoder *encoder);
+
+#endif /* __CBORTOOLS_H__ */