X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Farmv8%2Frte_armv8_pmd_private.h;h=fa31f0a01c4c60b945b13aaf66107a2ae5513f8a;hb=40705eb3ae0d71e84969dd33d0c8be9d895a932f;hp=d02992a6481ecaa3aaf80c9783fad0e8f8718969;hpb=baf1e63bfd6540f4e151dcaab36bb05e5fafd200;p=dpdk.git

diff --git a/drivers/crypto/armv8/rte_armv8_pmd_private.h b/drivers/crypto/armv8/rte_armv8_pmd_private.h
index d02992a648..fa31f0a01c 100644
--- a/drivers/crypto/armv8/rte_armv8_pmd_private.h
+++ b/drivers/crypto/armv8/rte_armv8_pmd_private.h
@@ -69,6 +69,9 @@ do {								\
 #define NBBY		8		/* Number of bits in a byte */
 #define BYTE_LENGTH(x)	((x) / NBBY)	/* Number of bytes in x (round down) */
 
+/* Maximum length for digest (SHA-256 needs 32 bytes) */
+#define DIGEST_LENGTH_MAX 32
+
 /** ARMv8 operation order mode enumerator */
 enum armv8_crypto_chain_order {
 	ARMV8_CRYPTO_CHAIN_CIPHER_AUTH,
@@ -147,6 +150,11 @@ struct armv8_crypto_qp {
 	/**< Queue pair statistics */
 	char name[RTE_CRYPTODEV_NAME_LEN];
 	/**< Unique Queue Pair Name */
+	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;
 
 /** ARMv8 crypto private session structure */