void
tor_capture_bugs_(int n)
{
tor_end_capture_bugs_();
bug_messages = smartlist_new();
n_bugs_to_capture = n;
}
static void
test_introduce1_validation(void *arg)
{
int ret;
trn_cell_introduce1_t *cell = NULL;
(void) arg;
/* Create our decoy cell that we'll modify as we go to test the validation
* function of that parsed cell. */
cell = helper_create_introduce1_cell();
tt_assert(cell);
/* It should NOT be a legacy cell which will trigger a BUG(). */
memset(cell->legacy_key_id, 'a', sizeof(cell->legacy_key_id));
tor_capture_bugs_(1);
ret = validate_introduce1_parsed_cell(cell);
tor_end_capture_bugs_();
tt_int_op(ret, OP_EQ, -1);
/* Reset legacy ID and make sure it's correct. */
memset(cell->legacy_key_id, 0, sizeof(cell->legacy_key_id));
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, 0);
/* Non existing auth key type. */
cell->auth_key_type = 42;
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, -1);
/* Reset is to correct value and make sure it's correct. */
cell->auth_key_type = TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_ED25519;
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, 0);
/* Really bad key length. */
cell->auth_key_len = 0;
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, -1);
cell->auth_key_len = UINT16_MAX;
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, -1);
/* Correct size, let's try that. */
cell->auth_key_len = sizeof(ed25519_public_key_t);
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, 0);
/* Set an invalid size of the auth key buffer. */
trn_cell_introduce1_setlen_auth_key(cell, 3);
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, -1);
/* Reset auth key buffer and make sure it works. */
trn_cell_introduce1_setlen_auth_key(cell, sizeof(ed25519_public_key_t));
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, 0);
/* Empty encrypted section. */
trn_cell_introduce1_setlen_encrypted(cell, 0);
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, -1);
/* Reset it to some non zero bytes and validate. */
trn_cell_introduce1_setlen_encrypted(cell, 1);
ret = validate_introduce1_parsed_cell(cell);
tt_int_op(ret, OP_EQ, 0);
done:
trn_cell_introduce1_free(cell);
}
