Adds afalg-backend cipher support: introduces some private APIs firstly, and then intergrates them into qcrypto_cipher_afalg_driver. Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
		
			
				
	
	
		
			57 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.4 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-types.h"
 | 
						|
 | 
						|
typedef struct QCryptoCipherDriver QCryptoCipherDriver;
 | 
						|
 | 
						|
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 QCryptoAFAlg *
 | 
						|
qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg,
 | 
						|
                             QCryptoCipherMode mode,
 | 
						|
                             const uint8_t *key,
 | 
						|
                             size_t nkey, Error **errp);
 | 
						|
 | 
						|
extern struct QCryptoCipherDriver qcrypto_cipher_afalg_driver;
 | 
						|
 | 
						|
#endif
 | 
						|
 | 
						|
#endif
 |