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Diffstat (limited to 'drivers/crypto/zuc/rte_zuc_pmd_private.h')
-rw-r--r--drivers/crypto/zuc/rte_zuc_pmd_private.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/crypto/zuc/rte_zuc_pmd_private.h b/drivers/crypto/zuc/rte_zuc_pmd_private.h
index b706e0aa..a57b8cd0 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd_private.h
+++ b/drivers/crypto/zuc/rte_zuc_pmd_private.h
@@ -59,6 +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;
@@ -79,6 +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 {