crypto/zuc: do not append digest

[dpdk.git] / drivers / crypto / zuc / rte_zuc_pmd_private.h

diff --git a/drivers/crypto/zuc/rte_zuc_pmd_private.h b/drivers/crypto/zuc/rte_zuc_pmd_private.h
index c56c80f..a57b8cd 100644 (file)
--- a/drivers/crypto/zuc/rte_zuc_pmd_private.h
+++ b/drivers/crypto/zuc/rte_zuc_pmd_private.h
@@ -35,6 +35,9 @@
 
 #include <sso_zuc.h>
 
+#define CRYPTODEV_NAME_ZUC_PMD         crypto_zuc
+/**< KASUMI PMD device name */
+
 #define ZUC_LOG_ERR(fmt, args...) \
        RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
                        RTE_STR(CRYPTODEV_NAME_ZUC_PMD), \
@@ -56,6 +59,8 @@
 #endif
 
 #define ZUC_IV_KEY_LENGTH 16
+#define ZUC_DIGEST_LENGTH 4
+
 /** private data structure for each virtual ZUC device */
 struct zuc_private {
        unsigned max_nb_queue_pairs;
@@ -76,6 +81,11 @@ struct zuc_qp {
        /**< Session Mempool */
        struct rte_cryptodev_stats qp_stats;
        /**< Queue pair statistics */
+       uint8_t temp_digest[ZUC_DIGEST_LENGTH];
+       /**< Buffer used to store the digest generated
+        * by the driver when verifying a digest provided
+        * by the user (using authentication verify operation)
+        */
 } __rte_cache_aligned;
 
 enum zuc_operation {