58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _CRYPTO_QTI_PLATFORM_H
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#define _CRYPTO_QTI_PLATFORM_H
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#include <linux/blk-crypto.h>
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#include <linux/errno.h>
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#include <linux/types.h>
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#include <linux/device.h>
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#if IS_ENABLED(CONFIG_QTI_CRYPTO_COMMON)
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int crypto_qti_program_key(const struct ice_mmio_data *mmio_data,
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const struct blk_crypto_key *key,
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unsigned int slot,
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unsigned int data_unit_mask, int capid, int storage_type);
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int crypto_qti_invalidate_key(const struct ice_mmio_data *mmio_data,
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unsigned int slot, int storage_type);
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int crypto_qti_derive_raw_secret_platform(
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const u8 *wrapped_key,
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unsigned int wrapped_key_size, u8 *secret,
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unsigned int secret_size);
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#if (IS_ENABLED(CONFIG_QTI_HW_KEY_MANAGER) || IS_ENABLED(CONFIG_QTI_HW_KEY_MANAGER_V1))
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void crypto_qti_disable_platform(void);
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#else
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static inline void crypto_qti_disable_platform(void)
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{}
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#endif /* CONFIG_QTI_HW_KEY_MANAGER || CONFIG_QTI_HW_KEY_MANAGER_V1*/
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#else
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static inline int crypto_qti_program_key(
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const struct ice_mmio_data *mmio_data,
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const struct blk_crypto_key *key,
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unsigned int slot,
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unsigned int data_unit_mask, int capid, int storage_type)
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{
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return -EOPNOTSUPP;
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}
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static inline int crypto_qti_invalidate_key(
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const struct ice_mmio_data *mmio_data, unsigned int slot, int storage_type)
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{
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return -EOPNOTSUPP;
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}
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static inline int crypto_qti_derive_raw_secret_platform(
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const u8 *wrapped_key,
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unsigned int wrapped_key_size, u8 *secret,
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unsigned int secret_size)
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{
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return -EOPNOTSUPP;
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}
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static inline void crypto_qti_disable_platform(void)
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{}
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#endif /* CONFIG_QTI_CRYPTO_TZ || CONFIG_QTI_HW_KEY_MANAGER */
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#endif /* _CRYPTO_QTI_PLATFORM_H */
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