X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_mb%2Frte_aesni_mb_pmd_private.h;h=a33b2f6951ee038b6a9766438b0b1d0b3268396a;hb=242b46b814725df6215c0df5f751e9d814f12af9;hp=0d82699c3c36ee54489dcd6557f731b19ee9241b;hpb=0f548b50a1602077e9797ef0d8dcb4a4ac86ee70;p=dpdk.git

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 0d82699c3c..a33b2f6951 100644
--- 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;