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03963caeb0
This sacrificial copyright header update is offered to the legal department as atonement for any changes made in this driver files in the course of the current year which have not been duly recorded as such. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
40 lines
787 B
C
40 lines
787 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2012-2019 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 *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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