Function test_AES_GMAC_authentication_SGL

dpdk/app/test/test_cryptodev.c:14285–14419

}

static int
test_AES_GMAC_authentication_SGL(const struct gmac_test_data *tdata,
				uint32_t fragsz)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;
	struct rte_cryptodev_info dev_info;
	uint64_t feature_flags;
	unsigned int trn_data = 0;
	void *digest_mem = NULL;
	uint32_t segs = 1;
	unsigned int to_trn = 0;
	struct rte_mbuf *buf = NULL;
	uint8_t *auth_tag, *plaintext;
	int retval;

	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;

	/* Check for any input SGL support */
	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
	feature_flags = dev_info.feature_flags;

	if ((!(feature_flags & RTE_CRYPTODEV_FF_IN_PLACE_SGL)) ||
			(!(feature_flags & RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT)) ||
			(!(feature_flags & RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT)))
		return TEST_SKIPPED;

	if (fragsz > tdata->plaintext.len)
		fragsz = tdata->plaintext.len;

	uint16_t plaintext_len = fragsz;

	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;

	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 = (uint8_t *)rte_pktmbuf_append(ut_params->ibuf,
				plaintext_len);