support --without-openssl at configure time

Disables and removes dependency on OpenSSL. Many features don't
work and the set of crypto options is greatly restricted. This
will only work on system with native arc4random or /dev/urandom.

Considered highly experimental for now.

1 files changed, 3 insertions, 0 deletions

diff --git a/ssh-dss.c b/ssh-dss.c
index 9643d90d8..8ed19d849 100644
--- a/ssh-dss.c
+++ b/ssh-dss.c
@@ -25,6 +25,8 @@
 
 #include "includes.h"
 
+#ifdef WITH_OPENSSL
+
 #include <sys/types.h>
 
 #include <openssl/bn.h>
@@ -217,3 +219,4 @@ ssh_dss_verify(const struct sshkey *key,
         }
         return ret;
 }
+#endif /* WITH_OPENSSL */