cryptoAES128.h

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#pragma once
 
#include "AES128ESP32.h"
// #include <Arduino.h>
// #include <cstring>
 
class pass2Key;
// #include "psa/crypto_values.h"
 
// #define DEBUGLEVEL 2
// #include "delays.h"
// #include "psaerr2str.h"
// #include "pbkdf2.h"
 
 
// #include "psa/crypto.h"
// AES128

 
 
 
class cryptoAES128 {
 
  unsigned char iv[AES128IVSIZE] = { 0x00 };
  size_t givlen = 0;  // generated IV
  psa_key_id_t key;   // this is the PSA key
  size_t key_bits = AES128BYTES * 8;
  psa_aead_operation_t op;
public:
  cryptoAES128();
  bool setKeyaccess(pass2Key *keyholder) { return setKeyaccess(*keyholder); }
  bool setKeyaccess(pass2Key &keyholder);
  bool getIVbytes(ivData &ivdata);
  bool setIVbytes(ivData &ivdata);
  void clearIV();
  bool Decrypt(encryptedData &encdata, String &rtn);  
  inline bool Decrypt(encryptedData *encdata, String &rtn) {return Decrypt(*encdata,rtn);}
  bool Encrypt(String datatoEncrypt,encryptedData  **);
private:
  bool buildKeyForAESEncryptOrDecrypt(bool shouldEncrypt = true);
};