+ gpg_authentication "--fingerprint --list-key $fingerprint"
+
+ # dumping to a file named ' ' so that the ssh-keygen output
+ # doesn't claim any potentially bogus hostname(s):
+ tmpkey=$(mktemp -d)
+ gpg_authentication "--export $fingerprint" | openpgp2ssh "$fingerprint" 2>/dev/null > "$tmpkey/ "
+ echo -n "ssh fingerprint: "
+ (cd "$tmpkey" && ssh-keygen -l -f ' ')
+ rm -rf "$tmpkey"
+ echo -n "OpenPGP fingerprint: "
+ echo "$fingerprint"