mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Matthew Shyu
488c926ef0
PD#SWPL-140403 Problem: Missing SM4 support in aml-crypto-device on S5 Solution: Add SM4 support to aml-crypto-device Verify: S5 Change-Id: I0933bbcefa46daa5b00bd41d1e68fc9441bd3185 Signed-off-by: Matthew Shyu <matthew.shyu@amlogic.com>
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef _AML_CRYPTO_H_
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#define _AML_CRYPTO_H_
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#include <linux/types.h>
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#ifndef __KERNEL__
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#define __user
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#endif
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#define CRYPTO_OP_ENCRYPT 0
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#define CRYPTO_OP_DECRYPT 1
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#define MAX_CRYPTO_BUFFERS (32)
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struct session_op {
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__u32 cipher; /* aml_crypto_op_t */
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__u16 keylen;
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__u16 kte; /* key table entry */
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__u32 ses; /* session identifier */
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};
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struct crypt_mem {
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__u32 length;
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__u8 __user *addr;
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};
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struct crypt_op {
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__u32 ses; /* session identifier */
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__u8 op; /* OP_ENCRYPT or OP_DECRYPT */
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__u8 src_phys; /* set if src is in physical addr */
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__u8 dst_phys; /* set if dst is in physical addr */
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__u8 ivlen; /* length of IV */
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__u8 __user *iv; /* Notice: iv returned from physical is invalid */
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__u8 __user *param; /* extra parameters for algorithm */
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__u16 param_len;
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__u8 num_src_bufs;
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__u8 num_dst_bufs;
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__u32 reserved;
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struct crypt_mem src[MAX_CRYPTO_BUFFERS]; /* source data */
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struct crypt_mem dst[MAX_CRYPTO_BUFFERS]; /* output data */
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};
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enum aml_crypto_op_t {
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CRYPTO_OP_INVALID = 0,
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CRYPTO_OP_DES_ECB = 1,
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CRYPTO_OP_DES_CBC = 2,
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CRYPTO_OP_TDES_ECB = 3,
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CRYPTO_OP_TDES_CBC = 4,
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CRYPTO_OP_AES_ECB = 5,
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CRYPTO_OP_AES_CBC = 6,
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CRYPTO_OP_AES_CTR = 7,
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CRYPTO_OP_S17_ECB = 8,
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CRYPTO_OP_S17_CBC = 9,
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CRYPTO_OP_S17_CTR = 10,
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/* SM4 */
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CRYPTO_OP_SM4_ECB = 11,
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CRYPTO_OP_SM4_CBC = 12,
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CRYPTO_OP_SM4_CTR = 13,
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CRYPTO_OP_MAX
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};
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#define CREATE_SESSION _IOWR('a', 0, struct session_op)
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#define CLOSE_SESSION _IOW('a', 1, __u32)
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#define DO_CRYPTO _IOWR('a', 2, struct crypt_op)
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#endif
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