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/* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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/bio-crypt-ctx.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_TZ)
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int crypto_qti_program_key(struct crypto_vops_qti_entry *ice_entry,
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const struct blk_crypto_key *key, unsigned int slot,
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unsigned int data_unit_mask, int capid);
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int crypto_qti_invalidate_key(struct crypto_vops_qti_entry *ice_entry,
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unsigned int slot);
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int crypto_qti_tz_raw_secret(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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#else
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static inline int crypto_qti_program_key(
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struct crypto_vops_qti_entry *ice_entry,
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const struct blk_crypto_key *key,
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unsigned int slot, unsigned int data_unit_mask,
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int capid)
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{
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return 0;
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}
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static inline int crypto_qti_invalidate_key(
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struct crypto_vops_qti_entry *ice_entry, unsigned int slot)
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{
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return 0;
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}
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static int crypto_qti_tz_raw_secret(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 0;
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}
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#endif /* CONFIG_QTI_CRYPTO_TZ */
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static inline void crypto_qti_disable_platform(
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struct crypto_vops_qti_entry *ice_entry)
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{}
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#endif /* _CRYPTO_QTI_PLATFORM_H */
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