qemu

FORK: QEMU emulator
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cipherpriv.h (1364B)

      1 /*
      2  * QEMU Crypto cipher driver supports
      3  *
      4  * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
      5  *
      6  * Authors:
      7  *    Longpeng(Mike) <longpeng2@huawei.com>
      8  *
      9  * This work is licensed under the terms of the GNU GPL, version 2 or
     10  * (at your option) any later version.  See the COPYING file in the
     11  * top-level directory.
     12  *
     13  */
     14 
     15 #ifndef QCRYPTO_CIPHERPRIV_H
     16 #define QCRYPTO_CIPHERPRIV_H
     17 
     18 #include "qapi/qapi-types-crypto.h"
     19 
     20 struct QCryptoCipherDriver {
     21     int (*cipher_encrypt)(QCryptoCipher *cipher,
     22                           const void *in,
     23                           void *out,
     24                           size_t len,
     25                           Error **errp);
     26 
     27     int (*cipher_decrypt)(QCryptoCipher *cipher,
     28                           const void *in,
     29                           void *out,
     30                           size_t len,
     31                           Error **errp);
     32 
     33     int (*cipher_setiv)(QCryptoCipher *cipher,
     34                         const uint8_t *iv, size_t niv,
     35                         Error **errp);
     36 
     37     void (*cipher_free)(QCryptoCipher *cipher);
     38 };
     39 
     40 #ifdef CONFIG_AF_ALG
     41 
     42 #include "afalgpriv.h"
     43 
     44 extern QCryptoCipher *
     45 qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg,
     46                              QCryptoCipherMode mode,
     47                              const uint8_t *key,
     48                              size_t nkey, Error **errp);
     49 
     50 #endif
     51 
     52 #endif