Function create_wireless_cipher_hash_operation

dpdk/app/test/test_cryptodev.c:2902–2965

}

static int
create_wireless_cipher_hash_operation(const struct wireless_test_data *tdata,
	enum rte_crypto_auth_operation op)
{
	struct crypto_testsuite_params *ts_params = &testsuite_params;
	struct crypto_unittest_params *ut_params = &unittest_params;

	const uint8_t *auth_tag = tdata->digest.data;
	const unsigned int auth_tag_len = tdata->digest.len;
	unsigned int plaintext_len = ceil_byte_length(tdata->plaintext.len);
	unsigned int data_pad_len = RTE_ALIGN_CEIL(plaintext_len, 16);

	const uint8_t *cipher_iv = tdata->cipher_iv.data;
	const uint8_t cipher_iv_len = tdata->cipher_iv.len;
	const uint8_t *auth_iv = tdata->auth_iv.data;
	const uint8_t auth_iv_len = tdata->auth_iv.len;
	const unsigned int cipher_len = tdata->validCipherLenInBits.len;
	const unsigned int auth_len = tdata->validAuthLenInBits.len;

	/* Generate Crypto op data structure */
	ut_params->op = rte_crypto_op_alloc(ts_params->op_mpool,
			RTE_CRYPTO_OP_TYPE_SYMMETRIC);
	TEST_ASSERT_NOT_NULL(ut_params->op,
			"Failed to allocate pktmbuf offload");
	/* Set crypto operation data parameters */
	rte_crypto_op_attach_sym_session(ut_params->op, ut_params->sess);

	struct rte_crypto_sym_op *sym_op = ut_params->op->sym;

	/* set crypto operation source mbuf */
	sym_op->m_src = ut_params->ibuf;

	/* digest */
	sym_op->auth.digest.data = (uint8_t *)rte_pktmbuf_append(
			ut_params->ibuf, auth_tag_len);

	TEST_ASSERT_NOT_NULL(sym_op->auth.digest.data,
			"no room to append auth tag");
	ut_params->digest = sym_op->auth.digest.data;
	sym_op->auth.digest.phys_addr = rte_pktmbuf_iova_offset(
			ut_params->ibuf, data_pad_len);
	if (op == RTE_CRYPTO_AUTH_OP_GENERATE)
		memset(sym_op->auth.digest.data, 0, auth_tag_len);
	else
		rte_memcpy(sym_op->auth.digest.data, auth_tag, auth_tag_len);

	debug_hexdump(stdout, "digest:",
		sym_op->auth.digest.data,
		auth_tag_len);

	/* Copy cipher and auth IVs at the end of the crypto operation */
	uint8_t *iv_ptr = rte_crypto_op_ctod_offset(ut_params->op, uint8_t *,
						IV_OFFSET);
	rte_memcpy(iv_ptr, cipher_iv, cipher_iv_len);
	iv_ptr += cipher_iv_len;
	rte_memcpy(iv_ptr, auth_iv, auth_iv_len);

	sym_op->cipher.data.length = cipher_len;