1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef SPDK_VBDEV_CRYPTO_H 35 #define SPDK_VBDEV_CRYPTO_H 36 37 #include "spdk/rpc.h" 38 #include "spdk/util.h" 39 #include "spdk/string.h" 40 #include "spdk/log.h" 41 42 #include "spdk/bdev.h" 43 44 #define AESNI_MB "crypto_aesni_mb" 45 #define QAT "crypto_qat" 46 #define QAT_ASYM "crypto_qat_asym" 47 48 /* Supported ciphers */ 49 #define AES_CBC "AES_CBC" /* QAT and AESNI_MB */ 50 #define AES_XTS "AES_XTS" /* QAT only */ 51 52 typedef void (*spdk_delete_crypto_complete)(void *cb_arg, int bdeverrno); 53 54 /** 55 * Create new crypto bdev. 56 * 57 * \param bdev_name Name of the bdev on which the crypto vbdev will be created. 58 * \param vbdev_name Name of the new crypto vbdev. 59 * \param crypto_pmd Name of the polled mode driver to use for this vbdev. 60 * \param key The key to use for this vbdev. 61 * \param cipher The cipher to use for this vbdev. 62 * \param keys The 2nd key to use for AES_XTS cipher. 63 * \return 0 on success, other on failure. 64 */ 65 int create_crypto_disk(const char *bdev_name, const char *vbdev_name, 66 const char *crypto_pmd, const char *key, 67 const char *cipher, const char *key2); 68 69 /** 70 * Delete crypto bdev. 71 * 72 * \param bdev Pointer to crypto bdev. 73 * \param cb_fn Function to call after deletion. 74 * \param cb_arg Argument to pass to cb_fn. 75 */ 76 void delete_crypto_disk(struct spdk_bdev *bdev, spdk_delete_crypto_complete cb_fn, 77 void *cb_arg); 78 79 #endif /* SPDK_VBDEV_CRYPTO_H */ 80