503835ee63
hexlify and unhexlify utils from vbdev_crypto.h have been moved so that they could be included and reused outside of vbdev_crypto module. Signed-off-by: Blachut, Bartosz <bartosz.blachut@intel.com> Change-Id: Ia074250176907f4803b84024239ecd4e9d8a5fc1 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14191 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
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* All rights reserved.
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*/
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#ifndef SPDK_VBDEV_CRYPTO_H
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#define SPDK_VBDEV_CRYPTO_H
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#include "spdk/rpc.h"
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#include "spdk/util.h"
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#include "spdk/string.h"
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#include "spdk/log.h"
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#include "spdk/bdev.h"
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#define AESNI_MB "crypto_aesni_mb"
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#define QAT "crypto_qat"
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#define QAT_ASYM "crypto_qat_asym"
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#define MLX5 "mlx5_pci"
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/* Supported ciphers */
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#define AES_CBC "AES_CBC" /* QAT and AESNI_MB */
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#define AES_XTS "AES_XTS" /* QAT and MLX5 */
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/* Specific to AES_CBC. */
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#define AES_CBC_KEY_LENGTH 16
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#define AES_XTS_128_BLOCK_KEY_LENGTH 16 /* AES-XTS-128 block key size. */
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#define AES_XTS_256_BLOCK_KEY_LENGTH 32 /* AES-XTS-256 block key size. */
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#define AES_XTS_512_BLOCK_KEY_LENGTH 64 /* AES-XTS-512 block key size. */
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#define AES_XTS_TWEAK_KEY_LENGTH 16 /* XTS part key size is always 128 bit. */
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/* Structure to hold crypto options for crypto pmd setup. */
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struct vbdev_crypto_opts {
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char *vbdev_name; /* name of the vbdev to create */
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char *bdev_name; /* base bdev name */
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char *drv_name; /* name of the crypto device driver */
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char *cipher; /* AES_CBC or AES_XTS */
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/* Note, for dev/test we allow use of key in the config file, for production
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* use, you must use an RPC to specify the key for security reasons.
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*/
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uint8_t *key; /* key per bdev */
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uint8_t key_size; /* key size */
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uint8_t *key2; /* key #2 for AES_XTS, per bdev */
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uint8_t key2_size; /* key #2 size */
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uint8_t *xts_key; /* key + key 2 */
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};
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typedef void (*spdk_delete_crypto_complete)(void *cb_arg, int bdeverrno);
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/**
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* Create new crypto bdev.
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*
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* \param opts Crypto options populated by create_crypto_opts()
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* \return 0 on success, other on failure.
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*/
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int create_crypto_disk(struct vbdev_crypto_opts *opts);
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/**
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* Delete crypto bdev.
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*
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* \param bdev_name Crypto bdev name.
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* \param cb_fn Function to call after deletion.
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* \param cb_arg Argument to pass to cb_fn.
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*/
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void delete_crypto_disk(const char *bdev_name, spdk_delete_crypto_complete cb_fn,
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void *cb_arg);
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/**
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* Release crypto opts created with create_crypto_opts()
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*
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* \param opts Crypto opts to release
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*/
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void free_crypto_opts(struct vbdev_crypto_opts *opts);
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#endif /* SPDK_VBDEV_CRYPTO_H */
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