DSA remains unconverted as it will be removed within six months.
Based on patches originally from Dmitry Belyavskiy, but significantly
reworked based on feedback from Bob Beck, Joel Sing and especially
Theo Buehler (apologies to anyone I've missed).
ok tb@
OpenBSD-Commit-ID: d098744e89f1dc7e5952a6817bef234eced648b5
We weren't following the rules re BN_CTX_start/BN_CTX_end and the places
we were using it didn't benefit from its use anyway. ok dtucker@
OpenBSD-Commit-ID: ea9ba6c0d2e6f6adfe00b309a8f41842fe12fc7a
parsing rather than make the caller do it. Saves a lot of boilerplate code.
from markus@ ok djm@
OpenBSD-Commit-ID: 576bf784f9a240f5a1401f7005364e59aed3bce9
apparently memcpy(x, NULL, 0) is undefined behaviour
according to C99 (cf. sections 7.21.1 and 7.1.4), so check skip memcpy calls
when length==0; ok markus@
[sshbuf-getput-crypto.c]
The ssh_get_bignum functions must accept the same range of bignums
the corresponding ssh_put_bignum functions create. This fixes the
use of 16384-bit RSA keys (bug reported by Eivind Evensen).
ok djm@
[bufaux.c bufbn.c bufec.c buffer.c buffer.h sshbuf-getput-basic.c]
[sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c sshbuf.h ssherr.c]
[ssherr.h]
New buffer API; the first installment of the conversion/replacement
of OpenSSH's internals to make them usable as a standalone library.
This includes a set of wrappers to make it compatible with the
existing buffer API so replacement can occur incrementally.
With and ok markus@
Thanks also to Ben Hawkes, David Tomaschik, Ivan Fratric, Matthew
Dempsky and Ron Bowes for a detailed review.