Function test_AES_GMAC_authentication

dpdk/app/test/test_cryptodev.c:14030–14139

}

static int
test_AES_GMAC_authentication(const struct gmac_test_data *tdata)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;
	struct rte_cryptodev_info dev_info;

	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
	uint64_t feat_flags = dev_info.feature_flags;

	if ((global_api_test_type == CRYPTODEV_RAW_API_TEST) &&
			(!(feat_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP))) {
		printf("Device doesn't support RAW data-path APIs.\n");
		return TEST_SKIPPED;
	}

	int retval;

	uint8_t *auth_tag, *plaintext;
	uint16_t plaintext_pad_len;

	TEST_ASSERT_NOT_EQUAL(tdata->gmac_tag.len, 0,
			      "No GMAC length in the source data");

	/* Verify the capabilities */
	struct rte_cryptodev_sym_capability_idx cap_idx;
	cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
	cap_idx.algo.auth = RTE_CRYPTO_AUTH_AES_GMAC;
	if (rte_cryptodev_sym_capability_get(ts_params->valid_devs[0],
			&cap_idx) == NULL)
		return TEST_SKIPPED;

	retval = create_gmac_session(ts_params->valid_devs[0],
			tdata, RTE_CRYPTO_AUTH_OP_GENERATE);

	if (retval == TEST_SKIPPED)
		return TEST_SKIPPED;
	if (retval < 0)
		return retval;

	if (tdata->plaintext.len > MBUF_SIZE)
		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->large_mbuf_pool);
	else
		ut_params->ibuf = rte_pktmbuf_alloc(ts_params->mbuf_pool);
	TEST_ASSERT_NOT_NULL(ut_params->ibuf,
			"Failed to allocate input buffer in mempool");

	memset(rte_pktmbuf_mtod(ut_params->ibuf, uint8_t *), 0,
			rte_pktmbuf_tailroom(ut_params->ibuf));

	plaintext_pad_len = RTE_ALIGN_CEIL(tdata->plaintext.len, 16);
	/*
	 * Runtime generate the large plain text instead of use hard code
	 * plain text vector. It is done to avoid create huge source file
	 * with the test vector.
	 */
	if (tdata->plaintext.len == GMAC_LARGE_PLAINTEXT_LENGTH)
		generate_gmac_large_plaintext(tdata->plaintext.data);