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sort code a bit

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matthias.ringwald@gmail.com 2013-11-29 21:27:56 +00:00
parent 5b768555c5
commit e79a28b681
1 changed files with 46 additions and 39 deletions
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85
example/libusb/ble_server.c
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@ -211,22 +211,17 @@ typedef enum {
OOB // OOB available on both sides
} stk_generation_method_t;
// horizontal: initiator capabilities
// vertial: responder capabilities
static const stk_generation_method_t stk_generation_method[5][5] = {
{ JUST_WORKS, JUST_WORKS, PK_INIT_INPUT, JUST_WORKS, PK_INIT_INPUT },
{ JUST_WORKS, JUST_WORKS, PK_INIT_INPUT, JUST_WORKS, PK_INIT_INPUT },
{ PK_RESP_INPUT, PK_RESP_INPUT, OK_BOTH_INPUT, JUST_WORKS, PK_RESP_INPUT },
{ JUST_WORKS, JUST_WORKS, JUST_WORKS, JUST_WORKS, JUST_WORKS },
{ PK_RESP_INPUT, PK_RESP_INPUT, PK_INIT_INPUT, JUST_WORKS, PK_RESP_INPUT },
};
typedef enum {
SM_USER_RESPONSE_IDLE,
SM_USER_RESPONSE_PENDING,
SM_USER_RESPONSE_CONFIRM,
SM_USER_RESPONSE_PASSKEY,
SM_USER_RESPONSE_DECLINE
} sm_user_response_t;
static att_connection_t att_connection;
static uint16_t att_addr_type;
static bd_addr_t att_address;
static uint16_t att_response_handle = 0;
static uint16_t att_response_size = 0;
static uint8_t att_response_buffer[28];
//
//
//
// Security Manager Master Keys, please use sm_set_er(er) and sm_set_ir(ir) with your own 128 bit random values
static key_t sm_persistent_er;
@ -287,13 +282,6 @@ static uint8_t sm_pairing_failed_reason = 0;
static uint16_t sm_s_div;
static uint16_t sm_s_y;
typedef enum {
SM_USER_RESPONSE_IDLE,
SM_USER_RESPONSE_PENDING,
SM_USER_RESPONSE_CONFIRM,
SM_USER_RESPONSE_PASSKEY,
SM_USER_RESPONSE_DECLINE
} sm_user_response_t;
static uint8_t sm_user_response;
// key distribution, slave sends
@ -318,25 +306,24 @@ static key_t sm_m_irk;
// stores oob data in provided 16 byte buffer if not null
static int (*sm_get_oob_data)(uint8_t addres_type, bd_addr_t * addr, uint8_t * oob_data) = NULL;
// horizontal: initiator capabilities
// vertial: responder capabilities
static const stk_generation_method_t stk_generation_method[5][5] = {
{ JUST_WORKS, JUST_WORKS, PK_INIT_INPUT, JUST_WORKS, PK_INIT_INPUT },
{ JUST_WORKS, JUST_WORKS, PK_INIT_INPUT, JUST_WORKS, PK_INIT_INPUT },
{ PK_RESP_INPUT, PK_RESP_INPUT, OK_BOTH_INPUT, JUST_WORKS, PK_RESP_INPUT },
{ JUST_WORKS, JUST_WORKS, JUST_WORKS, JUST_WORKS, JUST_WORKS },
{ PK_RESP_INPUT, PK_RESP_INPUT, PK_INIT_INPUT, JUST_WORKS, PK_RESP_INPUT },
};
static void att_try_respond(void){
if (!att_response_size) return;
if (!att_response_handle) return;
if (!hci_can_send_packet_now(HCI_ACL_DATA_PACKET)) return;
// update state before sending packet
uint16_t size = att_response_size;
att_response_size = 0;
l2cap_send_connectionless(att_response_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, att_response_buffer, size);
}
// ATT Server
static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size){
if (packet_type != ATT_DATA_PACKET) return;
att_response_handle = handle;
att_response_size = att_handle_request(&att_connection, packet, size, att_response_buffer);
att_try_respond();
}
static att_connection_t att_connection;
static uint16_t att_addr_type;
static bd_addr_t att_address;
static uint16_t att_response_handle = 0;
static uint16_t att_response_size = 0;
static uint8_t att_response_buffer[28];
// SECURITY MANAGER (SM) MATERIALIZES HERE
static inline void swapX(uint8_t *src, uint8_t *dst, int len){
@ -890,6 +877,7 @@ void sm_init(){
// END OF SM
// enable LE, setup ADV data
static void att_try_respond(void);
static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
uint8_t adv_data[] = { 02, 01, 05, 03, 02, 0xf0, 0xff };
@ -1421,6 +1409,25 @@ void sm_passkey_input(uint8_t addr_type, bd_addr_t address, uint32_t passkey){
// test profile
#include "profile.h"
static void att_try_respond(void){
if (!att_response_size) return;
if (!att_response_handle) return;
if (!hci_can_send_packet_now(HCI_ACL_DATA_PACKET)) return;
// update state before sending packet
uint16_t size = att_response_size;
att_response_size = 0;
l2cap_send_connectionless(att_response_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, att_response_buffer, size);
}
static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size){
if (packet_type != ATT_DATA_PACKET) return;
att_response_handle = handle;
att_response_size = att_handle_request(&att_connection, packet, size, att_response_buffer);
att_try_respond();
}
// write requests
static void att_write_callback(uint16_t handle, uint16_t transaction_mode, uint16_t offset, uint8_t *buffer, uint16_t buffer_size, signature_t * signature){
printf("WRITE Callback, handle %04x\n", handle);