On 01/08/2016 03:35 PM, Tom Horsley wrote:
My RSA private key stashed in a file that says
SSH PRIVATE KEY FILE FORMAT 1.1 has functioned
forever.
I don't recall seeing any changelog entry for it, but:
$ ssh-keygen -t rsa1 -f keytmp
Generating public/private rsa1 key pair.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Saving key "keytmp" failed: unknown or unsupported key type
It looks like support for protocol 1 (and, hence, rsa1 keys) has been
disabled in openssh 7. You can get some client support with the
openssh-clients-ssh1.x86_64 package, but that doesn't include agent support.