1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
 3
 4/* \file cc_cipher.h
 5 * ARM CryptoCell Cipher Crypto API
 6 */
 7
 8#ifndef __CC_CIPHER_H__
 9#define __CC_CIPHER_H__
10
11#include <linux/kernel.h>
12#include <crypto/algapi.h>
13#include "cc_driver.h"
14#include "cc_buffer_mgr.h"
15
16struct cipher_req_ctx {
17	struct async_gen_req_ctx gen_ctx;
18	enum cc_req_dma_buf_type dma_buf_type;
19	u32 in_nents;
20	u32 in_mlli_nents;
21	u32 out_nents;
22	u32 out_mlli_nents;
23	u8 *iv;
24	struct mlli_params mlli_params;
25};
26
27int cc_cipher_alloc(struct cc_drvdata *drvdata);
28
29int cc_cipher_free(struct cc_drvdata *drvdata);
30
31struct cc_hkey_info {
32	u16 keylen;
33	u8 hw_key1;
34	u8 hw_key2;
35} __packed;
36
37#define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)
38
39#endif /*__CC_CIPHER_H__*/

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
 3
 4/* \file cc_cipher.h
 5 * ARM CryptoCell Cipher Crypto API
 6 */
 7
 8#ifndef __CC_CIPHER_H__
 9#define __CC_CIPHER_H__
10
11#include <linux/kernel.h>
12#include <crypto/algapi.h>
13#include "cc_driver.h"
14#include "cc_buffer_mgr.h"
15
16struct cipher_req_ctx {
17	struct async_gen_req_ctx gen_ctx;
18	enum cc_req_dma_buf_type dma_buf_type;
19	u32 in_nents;
20	u32 in_mlli_nents;
21	u32 out_nents;
22	u32 out_mlli_nents;
23	u8 *iv;
24	struct mlli_params mlli_params;
25};
26
27int cc_cipher_alloc(struct cc_drvdata *drvdata);
28
29int cc_cipher_free(struct cc_drvdata *drvdata);
30
31struct cc_hkey_info {
32	u16 keylen;
33	u8 hw_key1;
34	u8 hw_key2;
35} __packed;
36
37#define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)
38
39#endif /*__CC_CIPHER_H__*/