Tasmota/lib/lib_div/ams/GcmParser.h

29 lines
573 B
C++

#ifndef _GCMPARSER_H
#define _GCMPARSER_H
#include "Arduino.h"
#include "DataParser.h"
#define GCM_TAG 0xDB
#define GCM_AUTH_FAILED -51
#define GCM_DECRYPT_FAILED -52
#define GCM_ENCRYPTION_KEY_FAILED -53
typedef struct GCMSizeDef {
uint8_t flag;
uint16_t format;
} __attribute__((packed)) GCMSizeDef;
class GCMParser {
public:
GCMParser(uint8_t *encryption_key, uint8_t *authentication_key);
int8_t parse(uint8_t *buf, DataParserContext &ctx);
private:
uint8_t encryption_key[16];
uint8_t authentication_key[16];
uint8_t use_auth = 0;
};
#endif