From c24dd88a1cd403fcdcdccff7058ed3e109d7e60f Mon Sep 17 00:00:00 2001
From: Will Boyce <me@willboyce.com>
Date: Tue, 16 Jul 2019 15:11:30 +0100
Subject: [PATCH] default to PEM format when calling ssh-keygen

Connects-to: #56
Change-type: patch
Signed-off-by: Will Boyce <will@balena.io>
---
 sshproxy.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sshproxy.go b/sshproxy.go
index aaa07e3..e92b761 100644
--- a/sshproxy.go
+++ b/sshproxy.go
@@ -99,7 +99,7 @@ func (s *Server) addHostKey(keyType string) error {
 		if s.verbosity >= 1 {
 			log.Printf("Generating private key... (%s)", keyType)
 		}
-		err := exec.Command("ssh-keygen", "-f", keyPath, "-t", keyType, "-N", "").Run()
+		err := exec.Command("ssh-keygen", "-f", keyPath, "-t", keyType, "-N", "", "-m", "PEM").Run()
 		if err != nil {
 			return err
 		}