crypto/hashpriv.h

   1 /*
   2  * QEMU Crypto hash driver supports
   3  *
   4  * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
   5  * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
   6  *
   7  * Authors:
   8  *    Longpeng(Mike) <longpeng2@huawei.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or
  11  * (at your option) any later version.  See the COPYING file in the
  12  * top-level directory.
  13  *
  14  */
  15
  16 #ifndef QCRYPTO_HASHPRIV_H
  17 #define QCRYPTO_HASHPRIV_H
  18
  19 #include "crypto/hash.h"
  20
  21 typedef struct QCryptoHashDriver QCryptoHashDriver;
  22
  23 struct QCryptoHashDriver {
  24     QCryptoHash *(*hash_new)(QCryptoHashAlgo alg, Error **errp);
  25     int (*hash_update)(QCryptoHash *hash,
  26                        const struct iovec *iov,
  27                        size_t niov,
  28                        Error **errp);
  29     int (*hash_finalize)(QCryptoHash *hash,
  30                          uint8_t **result,
  31                          size_t *resultlen,
  32                          Error **errp);
  33     void (*hash_free)(QCryptoHash *hash);
  34 };
  35
  36 extern QCryptoHashDriver qcrypto_hash_lib_driver;
  37
  38 #ifdef CONFIG_AF_ALG
  39
  40 #include "afalgpriv.h"
  41
  42 extern QCryptoHashDriver qcrypto_hash_afalg_driver;
  43
  44 #endif
  45
  46 #endif