rsa1 private or rsa1 public and ssh2 keys.
this makes ssh-keygen -e fail for ssh1 keys more gracefully
for example; report from itojun (netbsd pr 20550).
+ - markus@cvs.openbsd.org 2003/05/11 20:30:25
+ [channels.c clientloop.c serverloop.c session.c ssh.c]
+ make channel_new() strdup the 'remote_name' (not the caller); ok theo
20030512
- (djm) Redhat spec: Don't install profile.d scripts when not