On Fri, Dec 10, 2021 at 03:16:34PM +0100, Stephan Mueller wrote: > > Herbert, what is your preference in handling this: > > - we could SELECT CRYPTO_SHA256 when the KDF is compiled. This would only be > necessary to satisfy the self test. Yet, there is no guarantee that SHA-256 > would truly be needed because the DH code that calls the KDF obtains the > reference to the hash from user space. In the end we could hard compile a > crypto algorithm into the kernel that may never be used. ... > I would prefer to consider the first option to also statically compile > SHA-256. I think KDF800108_CTR should select SHA256 instead of HASH. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt