| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ | |
| /* \file cc_cipher.h | |
| * ARM CryptoCell Cipher Crypto API | |
| */ | |
| #ifndef __CC_CIPHER_H__ | |
| #define __CC_CIPHER_H__ | |
| #include <linux/kernel.h> | |
| #include <crypto/algapi.h> | |
| #include "cc_driver.h" | |
| #include "cc_buffer_mgr.h" | |
| struct cipher_req_ctx { | |
| struct async_gen_req_ctx gen_ctx; | |
| enum cc_req_dma_buf_type dma_buf_type; | |
| u32 in_nents; | |
| u32 in_mlli_nents; | |
| u32 out_nents; | |
| u32 out_mlli_nents; | |
| u8 *iv; | |
| struct mlli_params mlli_params; | |
| }; | |
| int cc_cipher_alloc(struct cc_drvdata *drvdata); | |
| int cc_cipher_free(struct cc_drvdata *drvdata); | |
| struct cc_hkey_info { | |
| u16 keylen; | |
| u8 hw_key1; | |
| u8 hw_key2; | |
| } __packed; | |
| #define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info) | |
| #endif /*__CC_CIPHER_H__*/ |