kernel/linux.git/include/crypto/hkdf.h, branch v6.19.11Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.19.112025-03-20T23:53:53+00:00crypto,fs: Separate out hkdf_extract() and hkdf_expand()2025-03-20T23:53:53+00:00Hannes Reineckehare@kernel.org2025-02-24T12:38:09+00:00urn:sha1:3241cd0c6c17919b5b984c6b770ced3d797ddc4c
Separate out the HKDF functions into a separate module to
to make them available to other callers.
And add a testsuite to the module with test vectors
from RFC 5869 (and additional vectors for SHA384 and SHA512)
to ensure the integrity of the algorithm.
Signed-off-by: Hannes Reinecke <hare@kernel.org>
Acked-by: Eric Biggers <ebiggers@kernel.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Keith Busch <kbusch@kernel.org>