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WebAPI/PresentationAPI:Protocol Draft: Difference between revisions
WebAPI/PresentationAPI:Protocol Draft (view source)
Revision as of 08:34, 7 April 2016
, 7 April 2016→Device Pairing: update detail for device pairing
(→Establish Control Channel: provide details of establishing control channel) |
(→Device Pairing: update detail for device pairing) |
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=== Device Pairing === | === Device Pairing === | ||
* STEP 1: server display a passcode and send challenge command to client, after receiving connect command | |||
* STEP 2: client display passcode input and wait for user typing the same passcode | |||
* STEP 3: client and server use the passcode to initiate J-PAKE procedure | |||
** STEP 3a: client and server exchange the round 1 information | |||
** STEP 3b: client and server exchange the round 2 information, and compute session key | |||
* STEP 4: client send verify command with H(H(key)) to server | |||
* STEP 5: server verify the H(H(key)) and send H(key) to client | |||
* STEP 6: client and server can use key to encrypt following control message and provide H(key) as auth token. | |||
[[File:Draft Protocol Device Pairing.png]] | |||
=== Establish Control Channel === | === Establish Control Channel === | ||
Simply establish a TCP socket to the service port received during service discovery | Simply establish a TCP socket to the service port received during service discovery | ||