From 97f17497d162afdb82c8704bf097f0fee3724b2e Mon Sep 17 00:00:00 2001 From: "C.J. Collier" Date: Tue, 14 Jun 2016 07:50:17 -0700 Subject: Imported Upstream version 16.04 Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier --- drivers/crypto/qat/qat_adf/qat_algs.h | 130 ++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 drivers/crypto/qat/qat_adf/qat_algs.h (limited to 'drivers/crypto/qat/qat_adf/qat_algs.h') diff --git a/drivers/crypto/qat/qat_adf/qat_algs.h b/drivers/crypto/qat/qat_adf/qat_algs.h new file mode 100644 index 00000000..b47dbc23 --- /dev/null +++ b/drivers/crypto/qat/qat_adf/qat_algs.h @@ -0,0 +1,130 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * Copyright(c) 2015-2016 Intel Corporation. + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * qat-linux@intel.com + * + * BSD LICENSE + * Copyright(c) 2015-2016 Intel Corporation. + * 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 _ICP_QAT_ALGS_H_ +#define _ICP_QAT_ALGS_H_ +#include +#include "icp_qat_hw.h" +#include "icp_qat_fw.h" +#include "icp_qat_fw_la.h" + +#define QAT_AES_HW_CONFIG_CBC_ENC(alg) \ + ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \ + ICP_QAT_HW_CIPHER_NO_CONVERT, \ + ICP_QAT_HW_CIPHER_ENCRYPT) + +#define QAT_AES_HW_CONFIG_CBC_DEC(alg) \ + ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \ + ICP_QAT_HW_CIPHER_KEY_CONVERT, \ + ICP_QAT_HW_CIPHER_DECRYPT) + +struct qat_alg_buf { + uint32_t len; + uint32_t resrvd; + uint64_t addr; +} __rte_packed; + +struct qat_alg_buf_list { + uint64_t resrvd; + uint32_t num_bufs; + uint32_t num_mapped_bufs; + struct qat_alg_buf bufers[]; +} __rte_packed __rte_cache_aligned; + +/* Common content descriptor */ +struct qat_alg_cd { + struct icp_qat_hw_cipher_algo_blk cipher; + struct icp_qat_hw_auth_algo_blk hash; +} __rte_packed __rte_cache_aligned; + +struct qat_session { + enum icp_qat_fw_la_cmd_id qat_cmd; + enum icp_qat_hw_cipher_algo qat_cipher_alg; + enum icp_qat_hw_cipher_dir qat_dir; + enum icp_qat_hw_cipher_mode qat_mode; + enum icp_qat_hw_auth_algo qat_hash_alg; + struct qat_alg_cd cd; + phys_addr_t cd_paddr; + struct icp_qat_fw_la_bulk_req fw_req; + struct qat_crypto_instance *inst; + uint8_t salt[ICP_QAT_HW_AES_BLK_SZ]; + rte_spinlock_t lock; /* protects this struct */ +}; + +struct qat_alg_ablkcipher_cd { + struct icp_qat_hw_cipher_algo_blk *cd; + phys_addr_t cd_paddr; + struct icp_qat_fw_la_bulk_req fw_req; + struct qat_crypto_instance *inst; + rte_spinlock_t lock; /* protects this struct */ +}; + +int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg); + +int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cd, + uint8_t *enckey, + uint32_t enckeylen); + +int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc, + uint8_t *authkey, + uint32_t authkeylen, + uint32_t add_auth_data_length, + uint32_t digestsize); + +void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header); + +void qat_alg_ablkcipher_init_enc(struct qat_alg_ablkcipher_cd *cd, + int alg, const uint8_t *key, + unsigned int keylen); + +void qat_alg_ablkcipher_init_dec(struct qat_alg_ablkcipher_cd *cd, + int alg, const uint8_t *key, + unsigned int keylen); + +int qat_alg_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int qat_alg_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg); + +#endif -- cgit 1.2.3-korg