X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fopenssl%2Frte_openssl_pmd_private.h;h=26bf862c718a37f6ac2778f8cafb1bc85dff505f;hb=f296593ff68873393fbe58f53acec9367f656c47;hp=9ced93e842f64286851770f58d6ce631df06f1a6;hpb=40705eb3ae0d71e84969dd33d0c8be9d895a932f;p=dpdk.git

diff --git a/drivers/crypto/openssl/rte_openssl_pmd_private.h b/drivers/crypto/openssl/rte_openssl_pmd_private.h
index 9ced93e842..26bf862c71 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_private.h
+++ b/drivers/crypto/openssl/rte_openssl_pmd_private.h
@@ -60,6 +60,8 @@
 #define OPENSSL_LOG_DBG(fmt, args...)
 #endif
 
+/* Maximum length for digest (SHA-512 needs 64 bytes) */
+#define DIGEST_LENGTH_MAX 64
 
 /** OPENSSL operation order mode enumerator */
 enum openssl_chain_order {
@@ -104,6 +106,11 @@ struct openssl_qp {
 	/**< Session Mempool */
 	struct rte_cryptodev_stats stats;
 	/**< Queue pair statistics */
+	uint8_t temp_digest[DIGEST_LENGTH_MAX];
+	/**< 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;
 
 /** OPENSSL crypto private session structure */