This reverts commit b998695344.
Seems like this is not necessary anymore. Possibly because of
8ff3238027 ("openssl: Prevent OpenSSL from using posix_memalign() if
LD is enabled").
This new option allows to disable leak detective to reduce the runtime
during development. Either only for the command line (swanctl, pki etc.)
or optionally also for the daemon(s).
Disabling leak detective only for the CLI tools already brings a
considerable reduction in runtime (from 48m to 38m on my dev host) as
there are many such calls in the post-test stage. Any leaks in those
tools are also a lot less of an issue than leaks in the daemon. So using
this during development should be fine as long as a full test run is done
regularly (in particular before releases). Disabling leak detective
completely further reduces the runtime (to 30m on my dev host). But that
should probably only be used for functional regression tests after
verifying new code didn't introduce new leaks.
This also fixes the service script which is used for charon-tkm since
16fcdb460a ("charon-tkm: Don't use starter/stroke with charon-tkm anymore").
OpenSSH defaults have changed and scp stopped to work with newer versions.
There are 2 options to fix it, either use -O (legacy scp protocol)
with scp, or enable the sftp subsystem in the SSH server config.
This fix uses the second variant.
Closesstrongswan/strongswan#2310
Signed-off-by: Maxim Uvarov <muvarov@gmail.com>
With Debian bookworm, the PQC KE sntrup761x25519-sha512 is negotiated, by
default. This increases the overhead significantly, in particular, the
size of the KE message, which wouldn't get through IPsec tunnels without
MSS clamping.
RC4, which was previously used for performance reasons, is not supported
anymore with newer versions of SSH (stretch still supports it, but it
requires explicit configuration on the guests when they act as clients
too - the version in Ubuntu 18.04 apparently doesn't support it anymore
at all).
AES-GCM should actually be faster (at least for larger amounts of data and
in particular with hardware acceleration).