Messages in this thread | | | From | Dmitry Safonov <> | Subject | [PATCH 0/5] tcp/md5: Generic tcp_sig_pool | Date | Fri, 5 Nov 2021 01:49:48 +0000 |
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3 small fixes for unlikely issues.
The last patch adds tcp_sig_pool, which can be used to manage ahashes besides md5 algorythm. It reuses tcp_md5sig_pool code and in my view is a better alternative to [1] proposal, which uses shash for hasing segments and frags. This also doesn't need introduction of an enum with supported algorythms, which makes it possible to supply any crypto-supported hashing algorythm from socket option syscall (like struct xfrm_algo does in ipsec), reducing needless kernel code.
[1]: https://lore.kernel.org/all/5245f35901015acc6a41d1da92deb96f3e593b7c.1635784253.git.cdleonard@gmail.com/T/#u
Cc: Andy Lutomirski <luto@amacapital.net> Cc: David Ahern <dsahern@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Francesco Ruggeri <fruggeri@arista.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Leonard Crestez <cdleonard@gmail.com> Cc: linux-crypto@vger.kernel.org Cc: netdev@vger.kernel.org
Dmitry Safonov (5): tcp/md5: Don't BUG_ON() failed kmemdup() tcp/md5: Don't leak ahash in OOM tcp/md5: Alloc tcp_md5sig_pool only in setsockopt() tcp/md5: Use tcp_md5sig_pool_* naming scheme tcp/md5: Make more generic tcp_sig_pool
include/net/tcp.h | 23 +++-- net/ipv4/tcp.c | 193 ++++++++++++++++++++++++++++----------- net/ipv4/tcp_ipv4.c | 45 ++++----- net/ipv4/tcp_minisocks.c | 5 +- net/ipv6/tcp_ipv6.c | 43 +++++---- 5 files changed, 207 insertions(+), 102 deletions(-)
base-commit: 8a796a1dfca2780321755033a74bca2bbe651680 -- 2.33.1
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