New upstream version 18.05

[deb_dpdk.git] / drivers / crypto / aesni_mb / rte_aesni_mb_pmd_private.h

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
index 0d82699..a33b2f6 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
@@ -1,33 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2016 Intel Corporation
  */
 
 #ifndef _RTE_AESNI_MB_PMD_PRIVATE_H_
@@ -35,6 +7,9 @@
 
 #include "aesni_mb_ops.h"
 
+#define CRYPTODEV_NAME_AESNI_MB_PMD    crypto_aesni_mb
+/**< AES-NI Multi buffer PMD device name */
+
 #define MB_LOG_ERR(fmt, args...) \
        RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
                        RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD), \
@@ -58,6 +33,8 @@
 #define HMAC_IPAD_VALUE                        (0x36)
 #define HMAC_OPAD_VALUE                        (0x5C)
 
+/* Maximum length for digest (SHA-512 truncated needs 32 bytes) */
+#define DIGEST_LENGTH_MAX 32
 static const unsigned auth_blocksize[] = {
                [MD5]           = 64,
                [SHA1]          = 64,
@@ -66,6 +43,7 @@ static const unsigned auth_blocksize[] = {
                [SHA_384]       = 128,
                [SHA_512]       = 128,
                [AES_XCBC]      = 16,
+               [AES_CCM]       = 16,
 };
 
 /**
@@ -88,7 +66,9 @@ static const unsigned auth_truncated_digest_byte_lengths[] = {
                [SHA_384]       = 24,
                [SHA_512]       = 32,
                [AES_XCBC]      = 12,
-               [NULL_HASH]     = 0
+               [AES_CMAC]      = 16,
+               [AES_CCM]       = 8,
+               [NULL_HASH]     = 0
 };
 
 /**
@@ -112,7 +92,8 @@ static const unsigned auth_digest_byte_lengths[] = {
                [SHA_384]       = 48,
                [SHA_512]       = 64,
                [AES_XCBC]      = 16,
-               [NULL_HASH]     = 0
+               [AES_CMAC]      = 16,
+               [NULL_HASH]             = 0
 };
 
 /**
@@ -132,6 +113,8 @@ enum aesni_mb_operation {
        AESNI_MB_OP_CIPHER_HASH,
        AESNI_MB_OP_HASH_ONLY,
        AESNI_MB_OP_CIPHER_ONLY,
+       AESNI_MB_OP_AEAD_HASH_CIPHER,
+       AESNI_MB_OP_AEAD_CIPHER_HASH,
        AESNI_MB_OP_NOT_SUPPORTED
 };
 
@@ -149,7 +132,7 @@ struct aesni_mb_private {
 struct aesni_mb_qp {
        uint16_t id;
        /**< Queue Pair Identifier */
-       char name[RTE_CRYPTODEV_NAME_LEN];
+       char name[RTE_CRYPTODEV_NAME_MAX_LEN];
        /**< Unique Queue Pair Name */
        const struct aesni_mb_op_fns *op_fns;
        /**< Vector mode dependent pointer table of the multi-buffer APIs */
@@ -161,12 +144,25 @@ struct aesni_mb_qp {
        /**< Session Mempool */
        struct rte_cryptodev_stats stats;
        /**< Queue pair statistics */
+       uint8_t digest_idx;
+       /**< Index of the next slot to be used in temp_digests,
+        * to store the digest for a given operation
+        */
+       uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX];
+       /**< Buffers used to store the digest generated
+        * by the driver when verifying a digest provided
+        * by the user (using authentication verify operation)
+        */
 } __rte_cache_aligned;
 
-
 /** AES-NI multi-buffer private session structure */
 struct aesni_mb_session {
        JOB_CHAIN_ORDER chain_order;
+       struct {
+               uint16_t length;
+               uint16_t offset;
+       } iv;
+       /**< IV parameters */
 
        /** Cipher Parameters */
        struct {
@@ -217,9 +213,25 @@ struct aesni_mb_session {
                            uint8_t k3[16] __rte_aligned(16);
                            /**< k3. */
                        } xcbc;
+
+                       struct {
+                               uint32_t expkey[60] __rte_aligned(16);
+                                                   /**< k1 (expanded key). */
+                               uint32_t skey1[4] __rte_aligned(16);
+                                                   /**< k2. */
+                               uint32_t skey2[4] __rte_aligned(16);
+                                                   /**< k3. */
+                       } cmac;
                        /**< Expanded XCBC authentication keys */
                };
+       /** digest size */
+       uint16_t digest_len;
+
        } auth;
+       struct {
+               /** AAD data length */
+               uint16_t aad_len;
+       } aead;
 } __rte_cache_aligned;