Function cperf_create_session

dpdk/app/test-crypto-perf/cperf_ops.c:757–1049

}

static void *
cperf_create_session(struct rte_mempool *sess_mp,
	uint8_t dev_id,
	const struct cperf_options *options,
	const struct cperf_test_vector *test_vector,
	uint16_t iv_offset)
{
	struct rte_crypto_sym_xform cipher_xform;
	struct rte_crypto_sym_xform auth_xform;
	struct rte_crypto_sym_xform aead_xform;
	void *sess = NULL;
	void *asym_sess = NULL;
	struct rte_crypto_asym_xform xform = {0};
	int ret;

	if (options->op_type == CPERF_ASYM_MODEX) {
		xform.next = NULL;
		xform.xform_type = RTE_CRYPTO_ASYM_XFORM_MODEX;
		xform.modex.modulus.data = options->modex_data->modulus.data;
		xform.modex.modulus.length = options->modex_data->modulus.len;
		xform.modex.exponent.data = options->modex_data->exponent.data;
		xform.modex.exponent.length = options->modex_data->exponent.len;

		ret = rte_cryptodev_asym_session_create(dev_id, &xform,
				sess_mp, &asym_sess);
		if (ret < 0) {
			RTE_LOG(ERR, USER1, "Asym session create failed\n");
			return NULL;
		}
		return asym_sess;
	}
#ifdef RTE_LIB_SECURITY
	/*
	 * security only
	 */
	if (options->op_type == CPERF_PDCP) {
		/* Setup Cipher Parameters */
		cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
		cipher_xform.next = NULL;
		cipher_xform.cipher.algo = options->cipher_algo;
		cipher_xform.cipher.op = options->cipher_op;
		cipher_xform.cipher.iv.offset = iv_offset;
		cipher_xform.cipher.iv.length = 4;

		/* cipher different than null */
		if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
			cipher_xform.cipher.key.data = test_vector->cipher_key.data;
			cipher_xform.cipher.key.length = test_vector->cipher_key.length;
		} else {
			cipher_xform.cipher.key.data = NULL;
			cipher_xform.cipher.key.length = 0;
		}

		/* Setup Auth Parameters */
		if (options->auth_algo != 0) {
			auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
			auth_xform.next = NULL;
			auth_xform.auth.algo = options->auth_algo;