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Compress::Gzip::Header does not support CRC #14789

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straight-shoota opened this issue Jul 6, 2024 · 0 comments
Open

Compress::Gzip::Header does not support CRC #14789

straight-shoota opened this issue Jul 6, 2024 · 0 comments
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kind:feature topic:stdlib:files

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@straight-shoota
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Gzip header flags include HCRC which is a CRC for the header. It's currently not supported in the Crystal implementation. The reader consumes the header CRC if available, but does not verify it. The writer cannot produce a header CRC.

Ref. #14788
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