Imported Upstream version 16.11

Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 174 insertions, 0 deletions

diff --git a/drivers/crypto/openssl/rte_openssl_pmd_private.h b/drivers/crypto/openssl/rte_openssl_pmd_private.h
new file mode 100644
index 00000000..65c5f979
--- /dev/null
+++ b/drivers/crypto/openssl/rte_openssl_pmd_private.h
@@ -0,0 +1,174 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 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.
+ */
+
+#ifndef _OPENSSL_PMD_PRIVATE_H_
+#define _OPENSSL_PMD_PRIVATE_H_
+
+#include <openssl/evp.h>
+#include <openssl/des.h>
+
+
+#define OPENSSL_LOG_ERR(fmt, args...) \
+	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
+			RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD), \
+			__func__, __LINE__, ## args)
+
+#ifdef RTE_LIBRTE_OPENSSL_DEBUG
+#define OPENSSL_LOG_INFO(fmt, args...) \
+	RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+			RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD), \
+			__func__, __LINE__, ## args)
+
+#define OPENSSL_LOG_DBG(fmt, args...) \
+	RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+			RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD), \
+			__func__, __LINE__, ## args)
+#else
+#define OPENSSL_LOG_INFO(fmt, args...)
+#define OPENSSL_LOG_DBG(fmt, args...)
+#endif
+
+
+/** OPENSSL operation order mode enumerator */
+enum openssl_chain_order {
+	OPENSSL_CHAIN_ONLY_CIPHER,
+	OPENSSL_CHAIN_ONLY_AUTH,
+	OPENSSL_CHAIN_CIPHER_AUTH,
+	OPENSSL_CHAIN_AUTH_CIPHER,
+	OPENSSL_CHAIN_COMBINED,
+	OPENSSL_CHAIN_NOT_SUPPORTED
+};
+
+/** OPENSSL cipher mode enumerator */
+enum openssl_cipher_mode {
+	OPENSSL_CIPHER_LIB,
+	OPENSSL_CIPHER_DES3CTR,
+};
+
+/** OPENSSL auth mode enumerator */
+enum openssl_auth_mode {
+	OPENSSL_AUTH_AS_AUTH,
+	OPENSSL_AUTH_AS_HMAC,
+};
+
+/** private data structure for each OPENSSL crypto device */
+struct openssl_private {
+	unsigned int max_nb_qpairs;
+	/**< Max number of queue pairs */
+	unsigned int max_nb_sessions;
+	/**< Max number of sessions */
+};
+
+/** OPENSSL crypto queue pair */
+struct openssl_qp {
+	uint16_t id;
+	/**< Queue Pair Identifier */
+	char name[RTE_CRYPTODEV_NAME_LEN];
+	/**< Unique Queue Pair Name */
+	struct rte_ring *processed_ops;
+	/**< Ring for placing process packets */
+	struct rte_mempool *sess_mp;
+	/**< Session Mempool */
+	struct rte_cryptodev_stats stats;
+	/**< Queue pair statistics */
+} __rte_cache_aligned;
+
+/** OPENSSL crypto private session structure */
+struct openssl_session {
+	enum openssl_chain_order chain_order;
+	/**< chain order mode */
+
+	/** Cipher Parameters */
+	struct {
+		enum rte_crypto_cipher_operation direction;
+		/**< cipher operation direction */
+		enum openssl_cipher_mode mode;
+		/**< cipher operation mode */
+		enum rte_crypto_cipher_algorithm algo;
+		/**< cipher algorithm */
+
+		struct {
+			uint8_t data[32];
+			/**< key data */
+			size_t length;
+			/**< key length in bytes */
+		} key;
+
+		const EVP_CIPHER *evp_algo;
+		/**< pointer to EVP algorithm function */
+		EVP_CIPHER_CTX *ctx;
+		/**< pointer to EVP context structure */
+	} cipher;
+
+	/** Authentication Parameters */
+	struct {
+		enum rte_crypto_auth_operation operation;
+		/**< auth operation generate or verify */
+		enum openssl_auth_mode mode;
+		/**< auth operation mode */
+		enum rte_crypto_auth_algorithm algo;
+		/**< cipher algorithm */
+
+		union {
+			struct {
+				const EVP_MD *evp_algo;
+				/**< pointer to EVP algorithm function */
+				EVP_MD_CTX *ctx;
+				/**< pointer to EVP context structure */
+			} auth;
+
+			struct {
+				EVP_PKEY *pkey;
+				/**< pointer to EVP key */
+				const EVP_MD *evp_algo;
+				/**< pointer to EVP algorithm function */
+				EVP_MD_CTX *ctx;
+				/**< pointer to EVP context structure */
+			} hmac;
+		};
+	} auth;
+
+} __rte_cache_aligned;
+
+/** Set and validate OPENSSL crypto session parameters */
+extern int
+openssl_set_session_parameters(struct openssl_session *sess,
+		const struct rte_crypto_sym_xform *xform);
+
+/** Reset OPENSSL crypto session parameters */
+extern void
+openssl_reset_session(struct openssl_session *sess);
+
+/** device specific operations function pointer structure */
+extern struct rte_cryptodev_ops *rte_openssl_pmd_ops;
+
+#endif /* _OPENSSL_PMD_PRIVATE_H_ */