Hi Eric, On 31/07/2025 21:50, Eric Biggers wrote: > Now that there are easy-to-use HMAC-SHA256 library functions, use these > in net/mptcp/crypto.c instead of open-coding the HMAC algorithm. > > Remove the WARN_ON_ONCE() for messages longer than SHA256_DIGEST_SIZE. > The new implementation handles all message lengths correctly. > > The mptcp-crypto KUnit test still passes after this change. Thank you for this patch! It is a good idea, and it looks good to me! Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> One small detail: net-next is currently closed [1], and I don't think this patch can be applied in -net. So except if you plan to take it in the libcrypto tree for 6.17 -- but that's probably strange -- what I can do is to apply it in the MPTCP tree, and send it to net-next later on. Is this OK for you? [1] https://patchwork.hopto.org/net-next.html Cheers, Matt -- pw-bot: defer -- Sponsored by the NGI0 Core fund.