NFS: support the kernel keyring for TLS

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Allow tlshd to use a per-mount key from the kernel keyring similar
to NVMe over TCP.

Note that tlshd expects keys and certificates stored in the kernel
keyring to be in DER format, not the PEM format used for file based keys
and certificates, so they need to be converted before they are added
to the keyring, which is a bit unexpected.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20250515115107.33052-2-hch@lst.de
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

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Christoph Hellwig 2025-05-15 13:50:55 +02:00 • committed by Trond Myklebust

parent 72508db0fe

commit 90c9550a8d

1 changed files with 42 additions and 0 deletions

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fs/nfs/fs_context.c

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