Serialized category format

Serialized category is a KLPAR::ParamsPtr of special format:

        <ResultParams>
        |
        +---<type>
        +---<parbody>
        +---<version>
        

Attribute	Type	Description
type	paramInt	Category type for KES: 0 - COMMON 1 - BYFILESHASH
parbody	params	Category body. See Custom category format
version	paramInt	Category version. Supported value: 65536 - md5 131072 - sha256, certificates