New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / crypto / openssl / rte_openssl_pmd_private.h

diff --git a/drivers/crypto/openssl/rte_openssl_pmd_private.h b/drivers/crypto/openssl/rte_openssl_pmd_private.h
index b7f7475..26bf862 100644 (file)
--- a/drivers/crypto/openssl/rte_openssl_pmd_private.h
+++ b/drivers/crypto/openssl/rte_openssl_pmd_private.h
@@ -34,6 +34,7 @@
 #define _OPENSSL_PMD_PRIVATE_H_
 
 #include <openssl/evp.h>
+#include <openssl/hmac.h>
 #include <openssl/des.h>
 
 #define CRYPTODEV_NAME_OPENSSL_PMD     crypto_openssl
@@ -59,6 +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 {
@@ -103,6 +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 */
@@ -164,7 +172,7 @@ struct openssl_session {
                                /**< pointer to EVP key */
                                const EVP_MD *evp_algo;
                                /**< pointer to EVP algorithm function */
-                               EVP_MD_CTX *ctx;
+                               HMAC_CTX *ctx;
                                /**< pointer to EVP context structure */
                        } hmac;
                };