crypto/openssl: do not append digest

[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 65c5f97..26bf862 100644 (file)
--- a/drivers/crypto/openssl/rte_openssl_pmd_private.h
+++ b/drivers/crypto/openssl/rte_openssl_pmd_private.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -34,8 +34,11 @@
 #define _OPENSSL_PMD_PRIVATE_H_
 
 #include <openssl/evp.h>
+#include <openssl/hmac.h>
 #include <openssl/des.h>
 
+#define CRYPTODEV_NAME_OPENSSL_PMD     crypto_openssl
+/**< Open SSL Crypto PMD device name */
 
 #define OPENSSL_LOG_ERR(fmt, args...) \
        RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
@@ -57,11 +60,14 @@
 #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 {
        OPENSSL_CHAIN_ONLY_CIPHER,
        OPENSSL_CHAIN_ONLY_AUTH,
+       OPENSSL_CHAIN_CIPHER_BPI,
        OPENSSL_CHAIN_CIPHER_AUTH,
        OPENSSL_CHAIN_AUTH_CIPHER,
        OPENSSL_CHAIN_COMBINED,
@@ -100,6 +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 */
@@ -107,6 +118,15 @@ struct openssl_session {
        enum openssl_chain_order chain_order;
        /**< chain order mode */
 
+       struct {
+               uint16_t length;
+               uint16_t offset;
+       } iv;
+       /**< IV parameters */
+
+       enum rte_crypto_aead_algorithm aead_algo;
+       /**< AEAD algorithm */
+
        /** Cipher Parameters */
        struct {
                enum rte_crypto_cipher_operation direction;
@@ -127,6 +147,7 @@ struct openssl_session {
                /**< pointer to EVP algorithm function */
                EVP_CIPHER_CTX *ctx;
                /**< pointer to EVP context structure */
+               EVP_CIPHER_CTX *bpi_ctx;
        } cipher;
 
        /** Authentication Parameters */
@@ -151,10 +172,15 @@ 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;
                };
+
+               uint16_t aad_length;
+               /**< AAD length */
+               uint16_t digest_length;
+               /**< digest length */
        } auth;
 
 } __rte_cache_aligned;