/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_BLK_CRYPTO_H
#define _UAPI_LINUX_BLK_CRYPTO_H

#include <linux/ioctl.h>
#include <linux/types.h>

struct blk_crypto_import_key_arg {
	
	__u64 raw_key_ptr;
	__u64 raw_key_size;
	
	__u64 lt_key_ptr;
	__u64 lt_key_size;
	__u64 reserved[4];
};

struct blk_crypto_generate_key_arg {
	
	__u64 lt_key_ptr;
	__u64 lt_key_size;
	__u64 reserved[4];
};

struct blk_crypto_prepare_key_arg {
	
	__u64 lt_key_ptr;
	__u64 lt_key_size;
	
	__u64 eph_key_ptr;
	__u64 eph_key_size;
	__u64 reserved[4];
};


#define BLKCRYPTOIMPORTKEY _IOWR(0x12, 137, struct blk_crypto_import_key_arg)
#define BLKCRYPTOGENERATEKEY _IOWR(0x12, 138, struct blk_crypto_generate_key_arg)
#define BLKCRYPTOPREPAREKEY _IOWR(0x12, 139, struct blk_crypto_prepare_key_arg)

#endif 
