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Re: [PATCH v7 04/17] luks2: Make sure all fields of output argument in l
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From: |
Daniel Kiper |
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Subject: |
Re: [PATCH v7 04/17] luks2: Make sure all fields of output argument in luks2_parse_digest() are written to |
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Date: |
Mon, 7 Dec 2020 20:58:40 +0100 |
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User-agent: |
NeoMutt/20170113 (1.7.2) |
On Fri, Dec 04, 2020 at 10:43:33AM -0600, Glenn Washburn wrote:
> We should assume that the output argument "out" is uninitialized and could
> have random data. So, make sure to initialize the segments and keyslots bit
> fields because potentially not all bits of those fields are written to.
> Otherwise, the digest could say it belongs to keyslots and segments that it
> does not.
>
> Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Daniel
[PATCH v7 11/17] cryptodisk: Properly handle non-512 byte sized sectors, Glenn Washburn, 2020/12/04
[PATCH v7 15/17] mips: Enable __clzdi2(), Glenn Washburn, 2020/12/04
[PATCH v7 04/17] luks2: Make sure all fields of output argument in luks2_parse_digest() are written to, Glenn Washburn, 2020/12/04
[PATCH v7 09/17] cryptodisk: Add macros GRUB_TYPE_U_MAX/MIN(type) to replace literals, Glenn Washburn, 2020/12/04
[PATCH v7 07/17] luks2: Add string "index" to user strings using a json index., Glenn Washburn, 2020/12/04
[PATCH v7 10/17] luks2: grub_cryptodisk_t->total_sectors is the max number of device native sectors, Glenn Washburn, 2020/12/04
[PATCH v7 01/17] disk: Rename grub_disk_get_size to grub_disk_native_sectors, Glenn Washburn, 2020/12/04