41 lines
838 B
C
41 lines
838 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
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/* \file cc_cipher.h
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* ARM CryptoCell Cipher Crypto API
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*/
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#ifndef __CC_CIPHER_H__
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#define __CC_CIPHER_H__
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#include <linux/kernel.h>
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#include <crypto/algapi.h>
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#include "cc_driver.h"
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#include "cc_buffer_mgr.h"
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struct cipher_req_ctx {
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struct async_gen_req_ctx gen_ctx;
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enum cc_req_dma_buf_type dma_buf_type;
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u32 in_nents;
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u32 in_mlli_nents;
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u32 out_nents;
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u32 out_mlli_nents;
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u8 *backup_info; /*store iv for generated IV flow*/
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u8 *iv;
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struct mlli_params mlli_params;
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};
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int cc_cipher_alloc(struct cc_drvdata *drvdata);
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int cc_cipher_free(struct cc_drvdata *drvdata);
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struct cc_hkey_info {
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u16 keylen;
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u8 hw_key1;
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u8 hw_key2;
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} __packed;
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#define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)
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#endif /*__CC_CIPHER_H__*/
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