eal: add --in-memory option

[dpdk.git] / lib / librte_cryptodev / rte_cryptodev.c

diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index da0d322..63ae23f 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -242,6 +242,24 @@ rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,
        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.
@@ -312,6 +330,28 @@ param_range_check(uint16_t size, const struct rte_crypto_param_range *range)
        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,
@@ -363,6 +403,42 @@ rte_cryptodev_sym_capability_check_aead(
 
        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)