Environments

The K2HASH library uses following environment variables.

• K2HDBGMODE
  Specify the level of output message.
  The level value is silent, err, wan or info.
• K2HDBGFILE
  Specify the file path which the output message puts.
• K2HATTR_MTIME
  Specify ON, the updating timestamp attribute provided by built-in attribute is enabled.
• K2HATTR_HISTORY
  Specify ON, the versioning(history) attribute provided by built-in attribute is enabled.
• K2HATTR_EXPIRE_SEC
  Specify seconds, the expire time attribute provided by built-in attribute is enabled.
• K2HATTR_DEFENC
  Specify ON, the function of encrypting attribute provided by built-in attribute is enabled.
• K2HATTR_ENCFILE
  Specify the file path for encryption key when the function of encrypting attribute is enabled.
  API(C/C++) as same as each environment takes precedence over this one.