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handle unknown io capabilities

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matthias.ringwald@gmail.com 2013-11-28 21:23:01 +00:00
parent c64f33c72c
commit 45bd1e2497
1 changed files with 10 additions and 2 deletions
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12
example/libusb/ble_server.c
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@ -421,6 +421,10 @@ void sm_reset_tk(){
// - OOB data availability // - OOB data availability
static void sm_tk_setup(){ static void sm_tk_setup(){
// default: just works
sm_stk_generation_method = JUST_WORKS;
sm_reset_tk();
// If both devices have out of band authentication data, then the Authentication // If both devices have out of band authentication data, then the Authentication
// Requirements Flags shall be ignored when selecting the pairing method and the // Requirements Flags shall be ignored when selecting the pairing method and the
// Out of Band pairing method shall be used. // Out of Band pairing method shall be used.
@ -433,8 +437,12 @@ static void sm_tk_setup(){
// Flags, then the IO capabilities shall be ignored and the Just Works association // Flags, then the IO capabilities shall be ignored and the Just Works association
// model shall be used. // model shall be used.
if ((sm_s_auth_req & sm_m_auth_req & 0x04) == 0){ if ((sm_s_auth_req & sm_m_auth_req & 0x04) == 0){
sm_stk_generation_method = JUST_WORKS; return;
sm_reset_tk(); }
// Also use just works if unknown io capabilites
if ((sm_m_io_capabilities > 4) || (sm_m_io_capabilities > 4)){
return;
} }
// Otherwise the IO capabilities of the devices shall be used to determine the // Otherwise the IO capabilities of the devices shall be used to determine the