external function xf_calcDlHmac(
  in MsgInOut p_msg,
  in BsId p_bsId,
  in MacAddress p_msMacAddress,
  in octetstring p_eik,
  in AuthKey p_ak,
  out HmacDigest p_hmacDigest
) return FncRetCode {...};
Generated with T3Doc 2.0 on Fri Jan 30 15:06:33 CET 2009.

Description

Calculate the Hmac-Digest. Downlink authentication key HMAC_KEY_D
shall be used. It can be extracted from the authentication key.


Parameters

p_msg
Message of which HMAC to be calculated
p_bsId
BS ID
p_msMacAddress
SS MAC address
p_eik
Authentication Key
p_ak
Authentication Key
p_hmacDigest
Hmac Digest


Returns

FncRetCode