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comment slave keys not used in peripheral role
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parent
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8
ble/sm.c
8
ble/sm.c
@ -254,7 +254,8 @@ static uint16_t sm_s_y;
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static uint16_t sm_s_div;
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static uint16_t sm_s_ediv;
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static uint8_t sm_s_rand[8];
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static sm_key_t sm_s_csrk;
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// commented keys are not used in Perihperal role
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// static sm_key_t sm_s_csrk;
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// key distribution, received from master
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// commented keys that are not stored or used by Peripheral role
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@ -266,7 +267,7 @@ static bd_addr_t sm_m_address;
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static sm_key_t sm_m_csrk;
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static sm_key_t sm_m_irk;
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// CMAC calculation
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// CMAC calculation - only used by signed writes
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static cmac_state_t sm_cmac_state;
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static sm_key_t sm_cmac_k;
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static uint16_t sm_cmac_message_len;
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@ -1027,7 +1028,8 @@ static void sm_run(void){
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sm_key_distribution_send_set &= ~SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION;
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uint8_t buffer[17];
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buffer[0] = SM_CODE_SIGNING_INFORMATION;
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swap128(sm_s_csrk, &buffer[1]);
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// swap128(sm_s_csrk, &buffer[1]);
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memset(&buffer[1], 0, 16); // csrk not calculated
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l2cap_send_connectionless(sm_response_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) buffer, sizeof(buffer));
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sm_timeout_reset();
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return;
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