[RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt"
};
+/**
+ * Asymmetric crypto transform operation strings identifiers.
+ */
+const char *rte_crypto_asym_xform_strings[] = {
+ [RTE_CRYPTO_ASYM_XFORM_NONE] = "none",
+ [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa",
+ [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp",
+ [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv",
+ [RTE_CRYPTO_ASYM_XFORM_DH] = "dh",
+ [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa",
+};
+
+/**
+ * Asymmetric crypto operation strings identifiers.
+ */
+const char *rte_crypto_asym_op_strings[] = {
+ [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt",
+ [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt",
+ [RTE_CRYPTO_ASYM_OP_SIGN] = "sign",
+ [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify",
+ [RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE] = "priv_key_generate",
+ [RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = "pub_key_generate",
+ [RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = "sharedsecret_compute",
+};
+
int
rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,
const char *algo_string)
return -1;
}
+int __rte_experimental
+rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
+ const char *xform_string)
+{
+ unsigned int i;
+
+ for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) {
+ if (strcmp(xform_string,
+ rte_crypto_asym_xform_strings[i]) == 0) {
+ *xform_enum = (enum rte_crypto_asym_xform_type) i;
+ return 0;
+ }
+ }
+
+ /* Invalid string */
+ return -1;
+}
+
/**
* The crypto auth operation strings identifiers.
* It could be used in application command line.
return -1;
}
+const struct rte_cryptodev_asymmetric_xform_capability * __rte_experimental
+rte_cryptodev_asym_capability_get(uint8_t dev_id,
+ const struct rte_cryptodev_asym_capability_idx *idx)
+{
+ const struct rte_cryptodev_capabilities *capability;
+ struct rte_cryptodev_info dev_info;
+ unsigned int i = 0;
+
+ memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
+ rte_cryptodev_info_get(dev_id, &dev_info);
+
+ while ((capability = &dev_info.capabilities[i++])->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC)
+ continue;
+
+ if (capability->asym.xform_capa.xform_type == idx->type)
+ return &capability->asym.xform_capa;
+ }
+ return NULL;
+};
+
int
rte_cryptodev_sym_capability_check_cipher(
const struct rte_cryptodev_symmetric_capability *capability,
return 0;
}
+int __rte_experimental
+rte_cryptodev_asym_xform_capability_check_optype(
+ const struct rte_cryptodev_asymmetric_xform_capability *capability,
+ enum rte_crypto_asym_op_type op_type)
+{
+ if (capability->op_types & (1 << op_type))
+ return 1;
+
+ return 0;
+}
+
+int __rte_experimental
+rte_cryptodev_asym_xform_capability_check_modlen(
+ const struct rte_cryptodev_asymmetric_xform_capability *capability,
+ uint16_t modlen)
+{
+ /* no need to check for limits, if min or max = 0 */
+ if (capability->modlen.min != 0) {
+ if (modlen < capability->modlen.min)
+ return -1;
+ }
+
+ if (capability->modlen.max != 0) {
+ if (modlen > capability->modlen.max)
+ return -1;
+ }
+
+ /* in any case, check if given modlen is module increment */
+ if (capability->modlen.increment != 0) {
+ if (modlen % (capability->modlen.increment))
+ return -1;
+ }
+
+ return 0;
+}
+
const char *
rte_cryptodev_get_feature_name(uint64_t flag)
index = dev->driver_id;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP);
+
if (sess->sess_private_data[index] == NULL) {
ret = dev->dev_ops->sym_session_configure(dev, xforms,
sess, mp);
return 0;
}
+int __rte_experimental
+rte_cryptodev_asym_session_init(uint8_t dev_id,
+ struct rte_cryptodev_asym_session *sess,
+ struct rte_crypto_asym_xform *xforms,
+ struct rte_mempool *mp)
+{
+ struct rte_cryptodev *dev;
+ uint8_t index;
+ int ret;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (sess == NULL || xforms == NULL || dev == NULL)
+ return -EINVAL;
+
+ index = dev->driver_id;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure,
+ -ENOTSUP);
+
+ if (sess->sess_private_data[index] == NULL) {
+ ret = dev->dev_ops->asym_session_configure(dev,
+ xforms,
+ sess, mp);
+ if (ret < 0) {
+ CDEV_LOG_ERR(
+ "dev_id %d failed to configure session details",
+ dev_id);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
struct rte_cryptodev_sym_session *
rte_cryptodev_sym_session_create(struct rte_mempool *mp)
{
return NULL;
}
+ /* Clear device session pointer.
+ * Include the flag indicating presence of user data
+ */
+ memset(sess, 0, (sizeof(void *) * nb_drivers) + sizeof(uint8_t));
+
+ return sess;
+}
+
+struct rte_cryptodev_asym_session * __rte_experimental
+rte_cryptodev_asym_session_create(struct rte_mempool *mp)
+{
+ struct rte_cryptodev_asym_session *sess;
+
+ /* Allocate a session structure from the session pool */
+ if (rte_mempool_get(mp, (void **)&sess)) {
+ CDEV_LOG_ERR("couldn't get object from session mempool");
+ return NULL;
+ }
+
/* Clear device session pointer.
* Include the flag indicating presence of private data
*/
if (dev == NULL || sess == NULL)
return -EINVAL;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP);
+
dev->dev_ops->sym_session_clear(dev, sess);
return 0;
}
+int __rte_experimental
+rte_cryptodev_asym_session_clear(uint8_t dev_id,
+ struct rte_cryptodev_asym_session *sess)
+{
+ struct rte_cryptodev *dev;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (dev == NULL || sess == NULL)
+ return -EINVAL;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_clear, -ENOTSUP);
+
+ dev->dev_ops->asym_session_clear(dev, sess);
+
+ return 0;
+}
+
int
rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
{
return 0;
}
+int __rte_experimental
+rte_cryptodev_asym_session_free(struct rte_cryptodev_asym_session *sess)
+{
+ uint8_t i;
+ void *sess_priv;
+ struct rte_mempool *sess_mp;
+
+ if (sess == NULL)
+ return -EINVAL;
+
+ /* Check that all device private data has been freed */
+ for (i = 0; i < nb_drivers; i++) {
+ sess_priv = get_asym_session_private_data(sess, i);
+ if (sess_priv != NULL)
+ return -EBUSY;
+ }
+
+ /* Return session to mempool */
+ sess_mp = rte_mempool_from_obj(sess);
+ rte_mempool_put(sess_mp, sess);
+
+ return 0;
+}
+
+
unsigned int
rte_cryptodev_sym_get_header_session_size(void)
+{
+ /*
+ * Header contains pointers to the private data
+ * of all registered drivers, and a flag which
+ * indicates presence of user data
+ */
+ return ((sizeof(void *) * nb_drivers) + sizeof(uint8_t));
+}
+
+unsigned int __rte_experimental
+rte_cryptodev_asym_get_header_session_size(void)
{
/*
* Header contains pointers to the private data
}
+unsigned int __rte_experimental
+rte_cryptodev_asym_get_private_session_size(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev;
+ unsigned int header_size = sizeof(void *) * nb_drivers;
+ unsigned int priv_sess_size;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
+ return 0;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (*dev->dev_ops->asym_session_get_size == NULL)
+ return 0;
+
+ priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev);
+ if (priv_sess_size < header_size)
+ return header_size;
+
+ return priv_sess_size;
+
+}
+
int __rte_experimental
-rte_cryptodev_sym_session_set_private_data(
+rte_cryptodev_sym_session_set_user_data(
struct rte_cryptodev_sym_session *sess,
void *data,
uint16_t size)
{
uint16_t off_set = sizeof(void *) * nb_drivers;
- uint8_t *private_data_present = (uint8_t *)sess + off_set;
+ uint8_t *user_data_present = (uint8_t *)sess + off_set;
if (sess == NULL)
return -EINVAL;
- *private_data_present = 1;
+ *user_data_present = 1;
off_set += sizeof(uint8_t);
rte_memcpy((uint8_t *)sess + off_set, data, size);
return 0;
}
void * __rte_experimental
-rte_cryptodev_sym_session_get_private_data(
+rte_cryptodev_sym_session_get_user_data(
struct rte_cryptodev_sym_session *sess)
{
uint16_t off_set = sizeof(void *) * nb_drivers;
- uint8_t *private_data_present = (uint8_t *)sess + off_set;
+ uint8_t *user_data_present = (uint8_t *)sess + off_set;
- if (sess == NULL || !*private_data_present)
+ if (sess == NULL || !*user_data_present)
return NULL;
off_set += sizeof(uint8_t);
struct rte_crypto_op_pool_private *priv;
unsigned elt_size = sizeof(struct rte_crypto_op) +
- sizeof(struct rte_crypto_sym_op) +
priv_size;
+ if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ elt_size += sizeof(struct rte_crypto_sym_op);
+ } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
+ elt_size += sizeof(struct rte_crypto_asym_op);
+ } else {
+ CDEV_LOG_ERR("Invalid op_type\n");
+ return NULL;
+ }
+
/* lookup mempool in case already allocated */
struct rte_mempool *mp = rte_mempool_lookup(name);
git.droids-corp.org / dpdk.git / blobdiff