41 lines
		
	
	
		
			838 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			838 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
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| 
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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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| 
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| #ifndef __CC_CIPHER_H__
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| #define __CC_CIPHER_H__
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| 
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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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| 
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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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| 
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| int cc_cipher_alloc(struct cc_drvdata *drvdata);
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| 
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| int cc_cipher_free(struct cc_drvdata *drvdata);
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| 
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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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| 
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| #define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)
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| 
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| #endif /*__CC_CIPHER_H__*/
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