crypto/qat: add DES capability

[dpdk.git] / drivers / crypto / qat / qat_crypto.c

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index afce4ac..fa78c60 100644 (file)
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -496,6 +496,26 @@ static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
                        }, }
                }, }
        },
+       {       /* DES CBC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_DES_CBC,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
@@ -637,6 +657,14 @@ qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
                }
                session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
                break;
+       case RTE_CRYPTO_CIPHER_DES_CBC:
+               if (qat_alg_validate_des_key(cipher_xform->key.length,
+                               &session->qat_cipher_alg) != 0) {
+                       PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
+                       goto error_out;
+               }
+               session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+               break;
        case RTE_CRYPTO_CIPHER_3DES_CTR:
                if (qat_alg_validate_3des_key(cipher_xform->key.length,
                                &session->qat_cipher_alg) != 0) {
@@ -839,7 +867,6 @@ unsigned qat_crypto_sym_get_session_private_size(
        return RTE_ALIGN_CEIL(sizeof(struct qat_session), 8);
 }
 
-
 uint16_t
 qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
                uint16_t nb_ops)