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(QCryptoCipherAlgo alg, 46 QCryptoCipherMode mode, 47 const uint8_t *key, 48 size_t nkey, Error **errp); 49 50 #endif 51 52 #endif 53