| 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 | |
|---|
| 16 | struct 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 | |
|---|
| 27 | int cc_cipher_alloc(struct cc_drvdata *drvdata); |
|---|
| 28 | |
|---|
| 29 | int cc_cipher_free(struct cc_drvdata *drvdata); |
|---|
| 30 | |
|---|
| 31 | struct 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__*/ |
|---|
| 40 | |
|---|
