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assert max encryption size above our minimum

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matthias.ringwald@gmail.com 2013-12-06 16:15:22 +00:00
parent ae8cec9a27
commit fd4c6f057c
1 changed files with 7 additions and 2 deletions
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9
example/libusb/ble_server.c
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@ -589,8 +589,6 @@ static void sm_run(void){
case SM_STATE_PH1_SEND_PAIRING_RESPONSE: {
// TODO use locally defined max encryption key size
uint8_t buffer[7];
memcpy(buffer, sm_m_preq, 7);
@ -805,6 +803,13 @@ static void sm_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pac
sm_m_auth_req = packet[3];
sm_m_max_encryption_key_size = packet[4];
// assert max encryption size above our minimum
if (sm_m_max_encryption_key_size < sm_min_encrypted_key_size){
sm_pairing_failed_reason = SM_REASON_ENCRYPTION_KEY_SIZE;
sm_state_responding = SM_STATE_SEND_PAIRING_FAILED;
break;
}
// setup key distribution
sm_m_key_distribution = packet[5];
sm_setup_key_distribution(packet[6]);