1 files changed, 20 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index c4feaf752..eb24fa00e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.330 2006/02/19 11:50:20 dtucker Exp $
+# $Id: configure.ac,v 1.331 2006/02/20 09:17:36 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.330 $)
+AC_REVISION($Revision: 1.331 $)
 AC_CONFIG_SRCDIR([ssh.c])
 
 AC_CONFIG_HEADER(config.h)
@@ -1834,6 +1834,24 @@ Also see contrib/findssl.sh for help identifying header/library mismatches.])
         ]
 )
 
+AC_ARG_WITH(ssl-engine,
+        [  --with-ssl-engine       Enable OpenSSL (hardware) ENGINE support ],
+        [ if test "x$withval" != "xno" ; then
+                AC_MSG_CHECKING(for OpenSSL ENGINE support)
+                AC_TRY_COMPILE(
+                        [ #include <openssl/engine.h>],
+                        [
+int main(void){ENGINE_load_builtin_engines();ENGINE_register_all_complete();}
+                        ],
+                        [ AC_MSG_RESULT(yes)
+                          AC_DEFINE(USE_OPENSSL_ENGINE, 1,
+                             [Enable OpenSSL engine support])
+                        ],
+                        [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
+                )
+          fi ]
+)
+
 # Check for OpenSSL without EVP_aes_{192,256}_cbc
 AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
 AC_COMPILE_IFELSE(