From aff7ef1bb8b7c1eeb1f4812129091c5adbf51848 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Sat, 9 Nov 2013 00:19:22 +1100
Subject:  - (dtucker) [contrib/cygwin/ssh-host-config] Simplify host key
 generation:    rather than testing and generating each key, call ssh-keygen
 -A.    Patch from vinschen at redhat.com.

---
 ChangeLog                      |  5 +++-
 contrib/cygwin/ssh-host-config | 52 ++----------------------------------------
 2 files changed, 6 insertions(+), 51 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 72c53f706..7372ad237 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -27,8 +27,11 @@
  - (dtucker) [openbsd-compat/bsd-poll.c] Add headers to prevent compile
    warnings.
  - (dtucker) [Makefile.in configure.ac] Set MALLOC_OPTIONS per platform
-   and pass in TEST_ENV.  Unknown options cause stderr to get polluted
+   and pass in TEST_ENV.  use stderr to get polluted
    and the stderr-data test to fail.
+ - (dtucker) [contrib/cygwin/ssh-host-config] Simplify host key generation:
+   rather than testing and generating each key, call ssh-keygen -A.
+   Patch from vinschen at redhat.com.
 
 20131107
  - (djm) [ssh-pkcs11.c] Bring back "non-constant initialiser" fix (rev 1.5)
diff --git a/contrib/cygwin/ssh-host-config b/contrib/cygwin/ssh-host-config
index c542d5cb6..05efd3b3b 100644
--- a/contrib/cygwin/ssh-host-config
+++ b/contrib/cygwin/ssh-host-config
@@ -67,54 +67,6 @@ user_account=
 password_value=
 opt_force=no
 
-# ======================================================================
-# Routine: create_host_keys
-# ======================================================================
-create_host_keys() {
-  local ret=0
-
-  if [ ! -f "${SYSCONFDIR}/ssh_host_key" ]
-  then
-    csih_inform "Generating ${SYSCONFDIR}/ssh_host_key"
-    if ! /usr/bin/ssh-keygen -t rsa1 -f ${SYSCONFDIR}/ssh_host_key -N '' > /dev/null
-    then
-    	csih_warning "Generating ${SYSCONFDIR}/ssh_host_key failed!"
-	let ++ret
-    fi
-  fi
-
-  if [ ! -f "${SYSCONFDIR}/ssh_host_rsa_key" ]
-  then
-    csih_inform "Generating ${SYSCONFDIR}/ssh_host_rsa_key"
-    if ! /usr/bin/ssh-keygen -t rsa -f ${SYSCONFDIR}/ssh_host_rsa_key -N '' > /dev/null
-    then
-    	csih_warning "Generating ${SYSCONFDIR}/ssh_host_key failed!"
-	let ++ret
-    fi
-  fi
-
-  if [ ! -f "${SYSCONFDIR}/ssh_host_dsa_key" ]
-  then
-    csih_inform "Generating ${SYSCONFDIR}/ssh_host_dsa_key"
-    if ! /usr/bin/ssh-keygen -t dsa -f ${SYSCONFDIR}/ssh_host_dsa_key -N '' > /dev/null
-    then
-    	csih_warning "Generating ${SYSCONFDIR}/ssh_host_key failed!"
-	let ++ret
-    fi
-  fi
-
-  if [ ! -f "${SYSCONFDIR}/ssh_host_ecdsa_key" ]
-  then
-    csih_inform "Generating ${SYSCONFDIR}/ssh_host_ecdsa_key"
-    if ! /usr/bin/ssh-keygen -t ecdsa -f ${SYSCONFDIR}/ssh_host_ecdsa_key -N '' > /dev/null
-    then
-    	csih_warning "Generating ${SYSCONFDIR}/ssh_host_key failed!"
-	let ++ret
-    fi
-  fi
-  return $ret
-} # --- End of create_host_keys --- #
-
 # ======================================================================
 # Routine: update_services_file
 # ======================================================================
@@ -719,8 +671,8 @@ then
   let ++warning_cnt
 fi
 
-# host keys
-create_host_keys || let warning_cnt+=$?
+# generate missing host keys
+/usr/bin/ssh-keygen -A || let warning_cnt+=$?
 
 # handle ssh_config
 csih_install_config "${SYSCONFDIR}/ssh_config" "${SYSCONFDIR}/defaults" || let ++warning_cnt
-- 
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