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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445/* 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 { /* Raw key (input) */ __u64 raw_key_ptr; __u64 raw_key_size; /* Long-term wrapped key blob (output) */ __u64 lt_key_ptr; __u64 lt_key_size; __u64 reserved[4];};
struct blk_crypto_generate_key_arg { /* Long-term wrapped key blob (output) */ __u64 lt_key_ptr; __u64 lt_key_size; __u64 reserved[4];};
struct blk_crypto_prepare_key_arg { /* Long-term wrapped key blob (input) */ __u64 lt_key_ptr; __u64 lt_key_size; /* Ephemerally-wrapped key blob (output) */ __u64 eph_key_ptr; __u64 eph_key_size; __u64 reserved[4];};
/* * These ioctls share the block device ioctl space; see uapi/linux/fs.h. * 140-141 are reserved for future blk-crypto ioctls; any more than that would * require an additional allocation from the block device ioctl space. */#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 /* _UAPI_LINUX_BLK_CRYPTO_H */