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   Function

         decrypt data

    Parameter

ParaName

Type

Description

area

int

area index      [1,60]

tmkid

int

main index   [1,1000]

keytype

int

keytype,support:

KeyType.MAC_KEY,KeyType.PIN_KEY,KeyType.TRACK_KEY

data

String

data to be decrypted

    Return value

    

return value

description

String

decrypt result, nulll will be returned if failed.