text: /*
   * Copyright (C) 2015-2018 Alibaba Group Holding Limited
   */
  
  #ifndef __AWSS_PASSWD_H__
  #define __AWSS_PASSWD_H__
  
  #define KEY_MAX_LEN     (40)
  #define AES128_KEY_LEN  (16)
  #define RANDOM_MAX_LEN  (16)
  
  #if defined(__cplusplus)  /* If this is a C++ compiler, use C linkage */
  extern "C" {
  #endif
  
  enum {
      SSID_DECODE_TABLE = 0x0,
      NOTIFY_ENCODE_TABLE,
      DICT_CRYPT_TABLE_IDX_MAX,
  };
  
  int awss_dict_crypt(char tab_idx, uint8_t *data, uint8_t len);
  #ifdef WIFI_PROVISION_ENABLED
  int produce_signature(uint8_t *sign, uint8_t *txt, uint32_t txt_len, const char *key);
  #endif
  
  extern uint8_t aes_random[RANDOM_MAX_LEN];
  
  int awss_set_token(uint8_t token[RANDOM_MAX_LEN]);
  #if defined(__cplusplus)  /* If this is a C++ compiler, use C linkage */
  }
  #endif
  
  #endif
  