HOVI_ENC_KEY_PRD = '00000000000000000000000000000000'.decode('hex')
HOVI_ENC_KEY_DEV = '00000000000000000000000000000000'.decode('hex')
HOVI_ENC_KEY_IV1 = '00000000000000000000000000000000'.decode('hex')
HOVI_SIG_KEY_PRD = '00000000000000000000000000000000'.decode('hex')
HOVI_SIG_KEY_DEV = '00000000000000000000000000000000'.decode('hex')
HOVI_KEK_KEY_PRD = '00000000000000000000000000000000'.decode('hex')
HOVI_KEK_KEY_DEV = '00000000000000000000000000000000'.decode('hex')