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osmo_dia2gsup
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Implement UMTS AKA re-sync support (untested)

changes/06/16906/1
Harald Welte 2019-08-20 22:36:50 +02:00
parent e795af37f8
commit 332fe7ff8b
1 changed files with 10 additions and 1 deletions
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11
src/server_cb.erl
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@ -180,7 +180,16 @@ handle_request(#diameter_packet{msg = Req, errors = []}, _SvcName, {_, Caps}) wh
NumUgran = req_num_of_vec(ReqUG),
lager:info("Num EUTRAN=~p, UTRAN=~p~n", [NumEutran, NumUgran]),
% construct GSUP request to HLR and transceive it
GsupTx = #{message_type => send_auth_info_req, imsi => list_to_binary(UserName)},
GsupTx1 = #{message_type => send_auth_info_req, imsi => list_to_binary(UserName)},
case ReqEU of
#'Requested-EUTRAN-Authentication-Info'{'Re-Synchronization-Info' = ReSyncInfo}
when is_binary(ReSyncInfo) ->
GsupTx2 = #{rand => string:substr(ReSyncInfo, 1, 16),
auts => string:substr(ReSyncInfo, 17)};
_ ->
GsupTx2 = #{}
end,
GsupTx = maps:merge(GsupTx1, GsupTx2),
GsupRx = gen_server:call(gsup_client, {transceive_gsup, GsupTx, send_auth_info_res, send_auth_info_err}),
lager:info("GsupRx: ~p~n", [GsupRx]),
% construct DIAMETER AIA response