2.2.3.4 Extended Header
The Extended Header is an optional field within the Data Segment Encryption Header (section 2.2.3.3). If present, it MUST be formatted as follows.
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1 |
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2 |
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3 |
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0x45 |
0x58 |
0x54 |
0x44 |
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0x10 |
0x00 |
0x00 |
0x00 |
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Flags |
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Reserved |
Flags (4 bytes): This MUST be a 32-bit unsigned integer in little-endian format. It MUST be either zero or the following value.
-
Value
Meaning
0x00000001
Used to indicate that the stream is contained within a sparse file.
Reserved (4 bytes): This field MUST be set to zero and ignored by the server.