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https://github.com/bluekitchen/btstack.git
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att_db_util: implement att_db_util_hash_calc
test/att_db_util: add test for calc gatt database hash
This commit is contained in:
Matthias Ringwald
parent
73843592ce
commit
a4419cc8cf
@ -369,3 +369,14 @@ uint8_t att_db_util_hash_get_next(void){
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}
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return next;
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}
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static uint8_t att_db_util_hash_get(uint16_t offset){
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UNUSED(offset);
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return att_db_util_hash_get_next();
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}
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void att_db_util_hash_calc(btstack_crypto_aes128_cmac_t * request, uint8_t * db_hash, void (* callback)(void * arg), void * callback_arg){
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static const uint8_t zero_key[16] = { 0 };
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att_db_util_hash_init();
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btstack_crypto_aes128_cmac_generator(request, zero_key, att_db_hash_len, &att_db_util_hash_get, db_hash, callback, callback_arg);
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}
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@ -44,10 +44,7 @@
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#define __ATT_DB_UTIL
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#include "btstack_config.h"
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#
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#ifdef HAVE_MALLOC
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#else
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#endif
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#include "btstack_crypto.h"
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#include <stdint.h>
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@ -176,6 +173,15 @@ void att_db_util_hash_init(void);
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*/
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uint8_t att_db_util_hash_get_next(void);
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/**
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* @brief Calculate GATT Database Hash using crypto engine
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* @param request
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* @param db_hash
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* @param callback
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* @param callback_arg
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*/
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void att_db_util_hash_calc(btstack_crypto_aes128_cmac_t * request, uint8_t * db_hash, void (* callback)(void * arg), void * callback_arg);
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/* API_END */
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#if defined __cplusplus
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@ -5,13 +5,15 @@ CC = g++
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BTSTACK_ROOT = ../..
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CFLAGS = -g -Wall \
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-I.. \
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-I. \
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-I${BTSTACK_ROOT}/src
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CFLAGS += -I${BTSTACK_ROOT}/3rd-party/rijndael
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CFLAGS += -fprofile-arcs -ftest-coverage -fsanitize=address
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LDFLAGS += -lCppUTest -lCppUTestExt
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VPATH += ${BTSTACK_ROOT}/3rd-party/rijndael
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VPATH += ${BTSTACK_ROOT}/src
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VPATH += ${BTSTACK_ROOT}/src/ble
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VPATH += ${BTSTACK_ROOT}/platform/posix
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@ -20,6 +22,10 @@ COMMON = \
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btstack_util.c \
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hci_dump.c \
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att_db_util.c \
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btstack_crypto.c \
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btstack_linked_list.c \
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hci_cmd.c \
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rijndael.c
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COMMON_OBJ = $(COMMON:.c=.o)
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@ -35,12 +35,6 @@
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*
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*/
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// *****************************************************************************
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//
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// test rfcomm query tests
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//
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// *****************************************************************************
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#include <stdint.h>
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#include <stdio.h>
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@ -50,13 +44,19 @@
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#include "CppUTest/TestHarness.h"
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#include "CppUTest/CommandLineTestRunner.h"
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#include "hci.h"
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#include "ble/att_db.h"
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#include "ble/att_db_util.h"
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#include "btstack_util.h"
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#include "bluetooth.h"
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#include "btstack_crypto.h"
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#include "att_db_util_test.h"
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static btstack_crypto_aes128_cmac_t cmac_context;
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static uint8_t cmac_calculated[16];
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// 0000FF10-0000-1000-8000-00805F9B34FB
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uint8_t counter_service_uuid[] = { 0x00, 0x00, 0xFF, 0x10, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB};
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// 0000FF11-0000-1000-8000-00805F9B34FB
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@ -73,6 +73,14 @@ static const uint8_t gatt_database_hash_test_message[] = {
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0x14, 0x00, 0x01, 0x28, 0x0F, 0x18, 0x15, 0x00, 0x03, 0x28, 0x02, 0x16, 0x00, 0x19, 0x2A
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};
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static const uint8_t gatt_database_hash_expected[] = {
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0xF1, 0xCA, 0x2D, 0x48, 0xEC, 0xF5, 0x8B, 0xAC, 0x8A, 0x88, 0x30, 0xBB, 0xB9, 0xFB, 0xA9, 0x90
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};
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static void gatt_hash_calculated(void * arg){
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UNUSED(arg);
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}
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void CHECK_EQUAL_ARRAY(const uint8_t * expected, uint8_t * actual, int size){
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for (int i=0; i<size; i++){
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// printf("%03u: %02x - %02x\n", i, expected[i], actual[i]);
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@ -81,8 +89,24 @@ void CHECK_EQUAL_ARRAY(const uint8_t * expected, uint8_t * actual, int size){
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}
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// mock
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extern "C"
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void att_set_db(uint8_t const * db){
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extern "C" {
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void att_set_db(uint8_t const * db){
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}
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void hci_add_event_handler(btstack_packet_callback_registration_t * callback_handler){
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}
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int hci_can_send_command_packet_now(void){
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return 1;
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}
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HCI_STATE hci_get_state(void){
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return HCI_STATE_WORKING;
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}
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void hci_halting_defer(void){
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}
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int hci_send_cmd(const hci_cmd_t *cmd, ...){
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printf("hci_send_cmd opcode %04x\n", cmd->opcode);
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return 0;
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}
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}
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TEST_GROUP(AttDbUtil){
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@ -91,7 +115,6 @@ TEST_GROUP(AttDbUtil){
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}
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};
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TEST(AttDbUtil, LeCounterDb){
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att_db_util_add_service_uuid16(GAP_SERVICE_UUID);
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att_db_util_add_characteristic_uuid16(GAP_DEVICE_NAME_UUID, ATT_PROPERTY_READ, ATT_SECURITY_NONE, ATT_SECURITY_NONE, (uint8_t*)"SPP+LE Counter", 14);
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@ -132,11 +155,6 @@ TEST(AttDbUtil, GattHash){
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att_db_util_add_secondary_service_uuid16(0x180f);
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att_db_util_add_characteristic_uuid16(0x2a19, ATT_PROPERTY_READ, ATT_SECURITY_NONE, ATT_SECURITY_NONE, (uint8_t*)battery_level, sizeof(battery_level));
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// uint8_t * addr = att_db_util_get_address();
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// uint16_t size = att_db_util_get_size();
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// printf("HASH DB %p, len %u\n", addr, size);
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// printf_hexdump(addr, size);
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uint16_t hash_len = att_db_util_hash_len();
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CHECK_EQUAL(sizeof(gatt_database_hash_test_message), hash_len);
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@ -145,9 +163,12 @@ TEST(AttDbUtil, GattHash){
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for (i=0;i<hash_len;i++){
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uint8_t actual_byte = att_db_util_hash_get_next();
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uint8_t expected_byte = gatt_database_hash_test_message[i];
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// printf("%03u: %02x - %02x\n", i, expected_byte, actual_byte);
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CHECK_EQUAL(expected_byte, actual_byte);
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}
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// calc cmac
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att_db_util_hash_calc(&cmac_context, cmac_calculated, &gatt_hash_calculated, NULL);
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CHECK_EQUAL_ARRAY(gatt_database_hash_expected, cmac_calculated, 16);
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}
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int main (int argc, const char * argv[]){
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37
test/att_db/btstack_config.h
Normal file
37
test/att_db/btstack_config.h
Normal file
@ -0,0 +1,37 @@
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//
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// btstack_config.h for most tests
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//
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#ifndef __BTSTACK_CONFIG
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#define __BTSTACK_CONFIG
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// Port related features
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#define HAVE_MALLOC
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#define HAVE_ASSERT
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#define HAVE_POSIX_TIME
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#define HAVE_POSIX_FILE_IO
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#define HAVE_BTSTACK_STDIN
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// BTstack features that can be enabled
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#define ENABLE_BLE
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#define ENABLE_CLASSIC
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// #define ENABLE_LOG_DEBUG
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#define ENABLE_LOG_ERROR
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#define ENABLE_LOG_INFO
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#define ENABLE_SDP_DES_DUMP
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#define ENABLE_SDP_EXTRA_QUERIES
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// #define ENABLE_LE_SECURE_CONNECTIONS
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#define ENABLE_LE_SIGNED_WRITE
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#define ENABLE_LE_PERIPHERAL
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#define ENABLE_LE_CENTRAL
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#define ENABLE_SDP_EXTRA_QUERIES
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#define ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE
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#define ENABLE_SOFTWARE_AES128
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// BTstack configuration. buffers, sizes, ...
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#define HCI_ACL_PAYLOAD_SIZE 1024
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#define HCI_INCOMING_PRE_BUFFER_SIZE 6
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#define NVM_NUM_LINK_KEYS 2
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#define NVM_NUM_DEVICE_DB_ENTRIES 4
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#endif
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