- will now display a reason when it fails to load a key
- uses existing error return from native keys
- import.c had a lot of error descriptions which weren't going anywhere;
since the strings are probably taking up space in the binary, we
may as well use them
[originally from svn r5408]
Fixes crashes when time() returns (time_t)-1 on Windows by using the
Win32 GetLocalTime() function. (The Unix implementation still just
uses time() and localtime().)
[originally from svn r5086]
timing.c, and hence takes its own responsibility for calling
noise_regular() at regular intervals. Again, this means it will be
called consistently in _all_ the SSH-speaking tools, not just those
in which I remembered to call it!
[originally from svn r4913]
on Linux, but the (very few) platform-specific bits are already
abstracted out of the main code, so it should port to other
platforms with a minimum of fuss.
[originally from svn r3762]
