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test/sm: added cmac signing test

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This commit is contained in:
Matthias Ringwald 2016-05-27 15:13:17 +02:00
parent b6a6a351f8
commit 74c92e7149
1 changed files with 32 additions and 0 deletions
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32
test/security_manager/security_manager.c
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@ -174,6 +174,28 @@ void CHECK_EQUAL_ARRAY(uint8_t * expected, uint8_t * actual, int size){
#define CHECK_HCI_COMMAND(packet) { printf("check " #packet "\n") ; CHECK_EQUAL_ARRAY(packet, mock_packet_buffer(), sizeof(packet)); mock_clear_packet_buffer(); }
#define CHECK_ACL_PACKET(packet) { printf("check " #packet "\n") ; CHECK_EQUAL_ARRAY(packet, mock_packet_buffer(), sizeof(packet)); mock_clear_packet_buffer(); }
static int parse_hex(uint8_t * buffer, const char * hex_string){
int len = 0;
while (*hex_string){
if (*hex_string == ' '){
hex_string++;
continue;
}
int high_nibble = nibble_for_char(*hex_string++);
int low_nibble = nibble_for_char(*hex_string++);
*buffer++ = (high_nibble << 4) | low_nibble;
len++;
}
return len;
}
static const char * key_string = "2b7e1516 28aed2a6 abf71588 09cf4f3c";
static uint8_t cmac_hash[8];
static void cmac_done(uint8_t hash[8]){
memcpy(cmac_hash, hash, 8);
printf("cmac hash: ");
printf_hexdump(hash, 8);
}
TEST_GROUP(SecurityManager){
void setup(void){
@ -334,6 +356,16 @@ TEST(SecurityManager, MainTest){
// expect send LE SMP Code Signing Information Command
CHECK_ACL_PACKET(test_acl_packet_22);
// additional test: cmac signing
sm_key_t key;
parse_hex(key, key_string);
uint8_t message [] = "hallo";
sm_cmac_start(key, 0x11, 0x1234, sizeof(message), message, 1, &cmac_done);
aes128_report_result();
aes128_report_result();
uint8_t expected_hash[] = { 0x5F, 0xE6, 0x86, 0x3E, 0xF3, 0x45, 0xD8, 0x43};
CHECK_EQUAL_ARRAY(expected_hash, cmac_hash, 8);
}
int main (int argc, const char * argv[]){