qemu/crypto/cipherpriv.h
Richard Henderson da30cd77e1 crypto: Move cipher->driver init to qcrypto_*_cipher_ctx_new
The class vtable should be set by the class initializer.
This will also allow additional subclassing, reducing the
amount of indirection in the hierarchy.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00

52 lines
1.3 KiB
C

/*
* QEMU Crypto cipher driver supports
*
* Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
*
* Authors:
* Longpeng(Mike) <longpeng2@huawei.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* (at your option) any later version. See the COPYING file in the
* top-level directory.
*
*/
#ifndef QCRYPTO_CIPHERPRIV_H
#define QCRYPTO_CIPHERPRIV_H
#include "qapi/qapi-types-crypto.h"
struct QCryptoCipherDriver {
int (*cipher_encrypt)(QCryptoCipher *cipher,
const void *in,
void *out,
size_t len,
Error **errp);
int (*cipher_decrypt)(QCryptoCipher *cipher,
const void *in,
void *out,
size_t len,
Error **errp);
int (*cipher_setiv)(QCryptoCipher *cipher,
const uint8_t *iv, size_t niv,
Error **errp);
void (*cipher_free)(QCryptoCipher *cipher);
};
#ifdef CONFIG_AF_ALG
#include "afalgpriv.h"
extern QCryptoCipher *
qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg,
QCryptoCipherMode mode,
const uint8_t *key,
size_t nkey, Error **errp);
#endif
#endif