export RK_PA3

hc

2024-02-19 151fecfb72a0d602dfe79790602ef64b4e241574

 kernel/include/uapi/linux/fsverity.h
..
..
@@ -83,7 +83,21 @@
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 	__u8 digest[];
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 };
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+#define FS_VERITY_METADATA_TYPE_MERKLE_TREE	1
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+#define FS_VERITY_METADATA_TYPE_DESCRIPTOR	2
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+#define FS_VERITY_METADATA_TYPE_SIGNATURE	3
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+
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+struct fsverity_read_metadata_arg {
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+	__u64 metadata_type;
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+	__u64 offset;
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+	__u64 length;
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+	__u64 buf_ptr;
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+	__u64 __reserved;
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+};
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+
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 #define FS_IOC_ENABLE_VERITY	_IOW('f', 133, struct fsverity_enable_arg)
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 #define FS_IOC_MEASURE_VERITY	_IOWR('f', 134, struct fsverity_digest)
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+#define FS_IOC_READ_VERITY_METADATA \
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+	_IOWR('f', 135, struct fsverity_read_metadata_arg)
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 #endif /* _UAPI_LINUX_FSVERITY_H */