t0004: Always create PEM keys.

New versions of ssh-keygen create RFC4716 keys by default, which
breakes the test suite. Fortunately, the fix is easy and works also
for old versions of openssh/ssh-keygen.

diff --git a/t/t0004-server.sh b/t/t0004-server.sh
index 7e8ea82..0395746 100755 (executable)
--- a/t/t0004-server.sh
+++ b/t/t0004-server.sh
@@ -83,7 +83,7 @@ test_require_executables "ssh-keygen"
 missing_executables="$result"
 
 if [[ -z "$missing_objects" && -z "$missing_executables" ]]; then
-       ssh-keygen -q -t rsa -b 2048 -N "" -f $privkey
+       ssh-keygen -q -t rsa -b 2048 -N "" -m PEM -f $privkey
        key_gen_result=$?
 
        read &>/dev/null < /dev/tcp/localhost/$port